Blade locating device for machining milling dowel of compression ignition guide blade of milling machine

The invention relates to a blade locating device for machining a milling dowel of a compression ignition guide blade of a milling machine. The blade locating device can solve the problems that when the milling dowel of the compression ignition guide blade is machined in the prior art, the milling dowel and a blade root locating groove can be not consistent in location degree easily, the rejection ratio of products is high, production efficiency is low, and production cost is high. The device comprises a clamp plate, a blade top hold-down mechanism, a sliding locating pin, a screwing ejection mechanism, a blade root pressing plate, a draw-in bolt and a cushion block. The blade top hold-down mechanism comprises a first stand column, a second stand column, a lock bolt, a nut and a cross beam. The clamp plate is a rectangular plate. The sliding locating pin comprises a rectangular block body and a pin, the pin is horizontally fixed at the top end of the rectangular block body, and two protrusions ...

Elbow inner polishing device

The utility model relates to the field of pipe fitting machining. The utility model relates to a polishing device. The polishing device comprises a rack, an automatic clamping assembly, an elastic clamping assembly and a polishing assembly. The automatic clamping assembly comprises a movable clamping block and a fixed clamping block. The automatic clamping assembly can drive the movable clamping block to reciprocate up and down; an automatic clamping area is arranged between the movable clamping block and the fixed clamping block; the elastic clamping assembly comprises two elastic clamping blocks. Wherein an elastic clamping area is arranged between the two elastic clamping blocks, the movable clamping block, the fixed clamping block and the elastic clamping blocks are all provided with clamping grooves, the polishing assembly comprises a rotating motor, a connecting plate, a polishing motor and a polishing grinding wheel, one end of the connecting plate is connected with the rotatingmotor ...

TESTER

Discloses is a pressure and hardness tester of a planar material, comprising a base, a stage, a test frame and a test device. The test piece is flatly extended and fixed on the stage. The test frame comprises a floor stand and a cross bar hinged by a rotating shaft. The floor stand and the stage are fixedly connected with the base. One end of the cross bar is provided with a balance weight and the other end of the cross bar is provided with a counterweight and a connecting part. The connecting part is used to connect the test device including a pressure test assembly or a hardness test assembly and make the test device right opposite to the stage. After the cross bar rotates about the rotating shaft, the test device contacts with the test piece for testing a pressure resistance or a hardness of the test piece. 1. A tester , used for a performance test of a planar test piece , whereinthe tester comprises a base, a stage, a test frame and a test device;the test frame and the stage are disposed on the base, and the test device is disposed on the test frame, and the test piece is flatly extended and fixed on the stage;the test frame comprises a floor stand and a cross bar hinged by a rotating shaft, and the floor stand is fixedly connected with the base, and a first end of the cross bar is provided with a balance weight and a second end of the cross bar is connected with a connecting part, and a counterweight is further arranged on the connecting part, and the connecting part is used to connect the test device and make the test device right opposite to the stage, and as the cross bar rotates about the rotating shaft, the test device is in contact with the test piece for testing;the test device is various and comprises a pressure test assembly or a hardness test assembly, and the connecting part is connected with the pressure test assembly or the hardness test assembly to test a pressure resistance or a hardness of the test piece.2. The tester according to claim 1 , ...

Building decoration dry hanging method

The invention discloses a building decoration dry hanging method, and particularly relates to the technical field of building decoration, which comprises the following steps: firstly, a wall body fixing component is mounted and fixed on a wall body; then the connecting and fixing component is installed and fixed on the wall body fixing component; then a decorative plate fixing component is installed and fixed on the connecting and fixing component; and finally, the decorative plate is fixedly installed on the decorative plate fixing component, and dry hanging of the building wall decorative plate is completed. The wall body fixing component comprises a base plate, an expansion pipe, a screw rod and a nut, and a through hole matched with the screw rod is formed in the base plate; according to the marble decoration plate fixing component, rapid installation of the decoration plate can be achieved, the installation efficiency of the decoration plate fixing component is improved, more time ...

ORNAMENTAL VINYL BUILDING ARTICLE

The present invention is an ornamental vinyl building article made up of a high-strength, extruded base molecularly bonded to a variable texture pattern layer. The variable texture pattern layer provides a highly representational and customizable surface appearance to the article, allowing it to mimic wood and stone building materials used for baseboards, panels, rails, moldings, carvings, friezes, and tiles. The extruded base includes polyvinyl chloride (PVC), nanoscale particles of chemically synthesized calcium carbonate, foaming agent, PVC plasticizer, lubricant, toughening agent, and thermal stabilizer. Once extruded, one surface of the extruded base is heated to allow a molecular bond interface to form between the extruded base and the variable texture pattern layer. 1. An ornamental vinyl building article comprised of:a high-strength extruded base having at least a first external surface and a second external surface,wherein said high-strength extruded base is comprised of polyvinyl chloride (PVC), nanoscale particles of chemically synthesized calcium carbonate, at least one foaming agent, at least one non-orthophthalate PVC plasticizer, at least one lubricant, at least one non-PVC thermoplastic polymer as a toughening agent, and at least one thermal stabilizer; anda molecular bond interface located between a variable texture pattern layer and said first external surface.2. The article of wherein said article is multi-dimensional.3. The article of wherein said article is planar with a textured surface.4. The article of wherein said textured surface is a smooth surface.5. The article of wherein said nanoscale particles of chemically synthesized calcium carbonate have an average diameter of between approximately 50 nm and approximately 500 nm.6. The article of wherein said nanoscale particles of chemically synthesized calcium carbonate are precipitated nanoscale particles of chemically synthesized calcium carbonate.7. The article of wherein said nanoscale ...

Movable type bridge security detection and analysis management system

The invention relates to a movable type bridge safety detection and analysis computer network management system, in particular to a movable type bridge security detection and analysis management system, which comprises a sensor monitoring system, a data acquisition system and a data analyzing and processing system, wherein the sensor monitoring system monitors the vibration, internal force and temperature of a main beam, displacement of a bridge tower, linetype of the main beam, vibration of the bridge tower, cable tension and environment. The data acquisition system adopts data acquisition unit access and comprises a temperature sensor, an acceleration sensor, a vibrational chord strain gauge, a total station instrument, an anemoclinograph, a digital video camera and an ultrasonic flaw detector. The data analyzing and processing system is operated and controlled by the computer of a data analyzing and processing work station. The structural working condition and the health status of the ...

Ultra-hydrophobic nanometer SiO2/high polymer complex film and preparation method thereof

The presnet invention relates to an ultra-hydrophobic nanometer SiO2/high polymer complex film and a preparation method thereof. The method comprises the following steps: carrying out an ester exchange reaction of MPEG and PEDS to synthesize an MPEG-g-PEDS graft polymer; adding a certain amount of water to the MPEG-g-PEDS graft polymer for a solation-gelation reaction; then, grinding and pulverizing gel, and dispersing the gel powder as a filling to a high polymer solution; and coating the solution on a basal material and drying to form a film. The complex film is soaked in a water/alcohol solution, uses a surface dressing agent for the self assembly of surface molecules, uses normal hexane to wash away residual liquid and is dried so as to obtain the ultra-hydrophobic nanometer SiO2/high polymer complex film.

Mounting and construction method for terrace large-size steel plate embedded part

The invention discloses a mounting and construction method for a terrace large-size steel plate embedded part. The method comprises the following steps: manufacturing and mounting a reinforcing bar and welding an independent fixing bracket; 2) manufacturing an embedded steel plate; 3) pouring terrace concrete; 4) mounting the embedded steel plate; 5) filling a grouting funnel with high-strength contract-free grouting material. The method has the advantages that the concrete pouring is convenient, the vibration is compact and the construction efficiency is increased; if bias is detected after the embedded steel plate is mounted, an adjusting bolt can be timely used for finely leveling and the construction smoothness is ensured; the high-strength grouting material is injected through the grouting hole and the self-flowing and self-sealing properties of the grouting material are utilized to compensate the concrete bleeding shrinking gap, so that the embedded part is prevented from bulging ...

Dredging method for basement floor water seepage

The invention discloses a dredging method for basement floor water seepage. The dredging method is characterized by comprising the following construction steps that, a seeping point of a basement floor is found, the periphery of the seeping point is cut open, and concrete is removed through boring, so that a water seepage seam is found; a ditch is formed from the seeping point to a drainage ditch, a water collecting box is installed at the seeping point, a drainage pipe is arranged and led to the drainage ditch, and water in the drainage pipe converges into a water collecting pit; the periphery of the water collecting box is filled with a gravel water filtering layer; a dense steel wire net is laid, and fine aggregate concrete is poured, flattened, pressed and polished. The dredging method has the advantages that the method is simple and effective, the problem that a seeping point of the basement floor cannot be blocked is fundamentally solved, construction efficiency is improved, the pressure ...

Optical touch displayer and electronic equipment

The invention provides an optical touch displayer and electronic equipment. The optical touch displayer comprises a touch screen display module, a structural panel, a locating module and an ionization device, the structural panel is arranged along the edge of the touch screen display module and used for fixing the touch screen display module, the locating module is arranged between the touch screen display module and the structural panel and used for determining the location information of an operating body on the touch screen display module, and the ionization device is respectively connected to the locating module and the structural panel and used for removing dust on the locating module.

Full -automatic round device of washing of strip formula

The utility model discloses a full -automatic round device of washing of strip formula, the device is including water spray branch pipe, high pressure water pump, sedimentation tank, steel grating apron, the sedimentation tank both sides are provided with the slot, the steel grating apron has been placed in the installation on the slot, steel grating apron below is provided with the water spray branch pipe, the water spray branch pipe is installed on the delivery pipe, the delivery pipe passes through water supply main pipe and high pressure water pump connects. The utility model has the advantages that: simple structure easily makes, and is with low costs, the practicality is strong, can wash engineering vehicle automatically fast, and the cleaning efficiency is high, is favorable to city environmental protection health.

Standardized general cushion of concrete cover

The utility model discloses a standardized general cushion of concrete cover, general cushion includes general cushion body, longitudinal Groove, horizontal recess, vertical recess, semicircular longitudinal Groove has been seted up to general cushion body upper surface, the horizontal recess of semicircular has been seted up to general cushion body upper surface, the vertical recess of semicircular has been seted up to the side of general cushion body. The utility model has the advantages that: simple structure easily manufactures, and is with low costs, the practicality is strong, prevents that protective layer cushion thickness from differing, damaged, positioning, is applicable to the 15mm -40mm protection cover of reinforcing bar, and the commonality is strong, and the ability is the accuracy of control protection layer thickness effectively, and reinforcement structure bearing capacity and durability reduce construction cost.

Display device and its carrier assembly

The present disclosure relates to the display technology field, and more particularly to a display device, which includes a flexible display panel and a carrier assembly; the carrier assembly includes: a base; a first support and a second support mirror-symmetrical arranged on the base; a third support arranged on the base by a spring. When the first support and the second support are in contact or phase away from each other, the third support can rely on the falling or uplift of the elastic such that the carrier assembly obtains a different plane that carries the flexible display panel. The disclosure is applicable to the display device of the flexible display panel, which can realize the flexible display panel to be easily folded, and the display area can be scaled at any time while satisfying the requirement of the stable carrying flexible display panel and ensuring the display quality.

Dual-loop compensation orthogonal signal source phase noise restraining circuit based on lock-in amplifier

The invention discloses a dual-loop compensation orthogonal signal source phase noise restraining circuit based on a lock-in amplifier. An output orthogonal component of a quarter frequency divider is connected with the input side of a phase sensitive detector, and the output side of the phase sensitive detector is connected with the input negative terminal of an integrator. The output side of a half Vos measuring circuit is connected with the input positive terminal of the integrator. The output side of the integrator is connected with the input side of a #1 low pass filter. The output side of the low pass filter is connected the negative terminal of a comparator, and the output side of the comparator is connected with the input side of a phase frequency detector. The cophase component output side of the quarter frequency divider is connected with the input side of the phase frequency detector, the output side of the phase frequency detector is connected with the input side of a #2 low ...

Distributed power supply-containing main and distribution cooperative reactive voltage optimization scheduling method and distributed power supply-containing main and distribution cooperative reactive voltage optimization scheduling system

The invention discloses a distributed power supply-containing main and distribution cooperative reactive voltage optimization scheduling method and system, and the method comprises the steps: carrying out the disassembly of a main and distribution network reactive optimization problem when the reactive voltage optimization scheduling of a power system is realized, and solving a main network reactive voltage problem and a distribution network reactive voltage problem respectively; and a main network reactive power optimization problem is solved by adopting a branch and bound-positive semidefinite programming method, a distribution network reactive power optimization problem is simplified and solved by adopting a quadratic constraint linearization method, and finally verification is performed through a boundary constraint problem. According to the invention, a more effective scheduling method is provided for improving the voltage of each load node, reducing the reactive power loss of the ...

Portable graphics primitive

The utility model provides a portable graphics primitive, the classroom teaching of being convenient for uses, and it includes a drawing board, a square and a wide chi, and drawing board and square all adopt non -metallic material, and an iron sheet has respectively been inlayed to the mid point position of the mid point department of vertical tip of drawing board and horizontal tip and vertically and horizontally staggered's position, vertical and the horizontal mid point position of square and vertically and horizontally staggered's corresponding position respectively inlay with the drawing board on the magnetism of iron sheet looks actuation inhale the component. Utilize the fixed action of magnetism actuation principle on the part, drawing board and square all can adopt non -metallic material, in the time of weight reduction, greatly reduced manufacturing cost, simultaneously, it is convenient to utilize connection structure to make the square safeguard, the dismouting is quick, carries ...

High-power pulse solid-state power source system

The invention relates to a high-power pulse solid-state power source system. The system comprises a pre-stage power amplifier unit, a distributor, a final-stage power amplifier unit, a synthesizer, a control unit, a power transmission system and a DC power supply module, the input end of the pre-stage power amplifier unit is used for being connected with a signal source, the output end of the pre-stage power amplifier unit is connected with the input port of the distributor, each output port of the distributor is connected with the input end of each final-stage power amplifier unit, and the output end of each final-stage power amplifier unit is connected with the input end of the synthesizer. The output end of the synthesizer is connected with the input end of the power transmission system, the output end of the power transmission system is connected with the control unit, and the DC power supply module is used for supplying power to each device. The solid-state power source can be widely ...

Cathode foil manufacturing method for aluminum electrolysis capacitor

The invention relates to the technical field of cathode aluminum foils, in particular to a method for producing the cathode aluminum foil used by an aluminum electrolytic capacitor. The method comprises the following steps of pretreatment, hydrochloric acid corrosion, cleaning and stabilizing treatment; sulfuric acid solution is used for cleaning chloridion instead of saltpeter solution in the prior art; after the chloridion is cleaned through the sulfuric acid solution, the cathode aluminum foil with a better aluminum phosphate film is formed during the stabilizing treatment process; and theloss of electrostatic capacity of the cathode corrosion foil can not reach 10 percent after the cathode foil is boiled in water for 10 hours.

Dual-port input resonant ring high-power aging system and method

The invention relates to a dual-port input resonant ring high-power aging system and a dual-port input resonant ring high-power aging method. The system comprises a high-power directional coupler, a first power amplifier, a second power amplifier, a low-level control measurement system and a high-power transmission line, the input end and the straight-through end of the high-power directional coupler serve as input ports to input power into the resonant ring, and the input end and the straight-through end of the high-power directional coupler are connected with the first power amplifier and the second power amplifier respectively; the low-level control measurement system is connected with the first power amplifier and the second power amplifier to control output power and/or output phase difference, and movement of standing wave antinode of an electromagnetic field in the resonant ring is realized by controlling the output phase difference of the first power amplifier and the second power ...

HEAT DISSIPATION STRUCTURE AND ELECTRONIC DEVICE

A heat dissipation structure is provided for an electronic device. The heat dissipation structure includes a substrate and cooling fins connected to the substrate. The substrate includes a thermally conductive material. A first surface of the substrate has a plurality of contact regions. The plurality of contact regions of the first surface contact at least one device to be cooled.

Clear up and use crucible tongs

The utility model relates to an utensil of inspection usefulness discloses a clear up and use crucible tongs very much. It includes through articulated two the pincers handles together of joint rivet, characterized by, the pincers handle is including axle retriever and axle pull end, axle pull end front end is perpendicular handle, perpendicular back preceding suddenly handle, arc portion in proper order and keeps silent, the axle pull end is perpendicular with perpendicular handle, suddenly the handle is perpendicular with perpendicular handle before the perpendicular back, suddenly handle, arc portion and keep silent and be located same plane before the perpendicular back, the radian of arc portion is identical with the radian of crucible. It is equipped with anti -skidding line to keep silent the inboard. The utility model discloses it has the mouth that opens and shuts of certain radian to buckle original straight formula crucible tongs and change into through twice, more does benefit ...

Electrolytic capacitor pure aluminium cathode foil anode oxidation production method

The invention is concerned with the anodic oxidation manufacture method for electrolytic capacitor aluminum cathode foil, the characteristic is: (1) electron aluminum foil uses aluminum cathode aluminum foil, the content of aluminum is not less than 99.4%; (2) processes anodic oxidation processing after alternating current corrosion, in order to form an oxidation aluminum film on the surface of the corrosion, the aim is that improves the capacity of capacitor receiving reverse voltage, and also the stability of the content during the usage process.

Modular prick hook

The utility model discloses a modular prick hook, the device is including rolling bearing, thread, bundle hook handle, bundle shank spare, it is provided with connecting grooves to prick hook handle upper end, be provided with the thread in the connecting grooves, rolling bearing is installed to the thread upper end, it passes through the thread and pricks the hook handle to connect to prick shank spare, prick hook handle lower extreme suit in the extension cover. The utility model has the advantages that: it is rational in infrastructure, easily make, it is with low costs, the handle passes through threaded connection with the bundle hook, through the swivel bearing of handle upper end, but pricks and catches hold of the free rotation with a hook to spare part damages the back, and it is convenient to change, avoids extravagant, can dismantle reuse, reduces construction cost.

Novel bending press

The utility model relates to a novel bending press. The device comprises a workbench, a horizontal sliding groove is formed in the workbench. The two ends of the horizontal sliding groove are providedwith a left containing assembly and a right containing assembly which are arranged on the workbench. A bending assembly is arranged between the left containing assembly and the right containing assembly. The left containing assembly and the right containing assembly are symmetrically arranged. The left containing assembly comprises a telescopic air cylinder fixedly arranged on the workbench and asliding block located on the right side of the telescopic air cylinder. The beneficial effects of the utility model are that: the utility model discloses: have: the beneficial effect is: telescopic air cylinders of the left placement assembly and the right placement assembly are started through the length of the pipe fitting to drive a fixed block and a wheel die rotationally arranged on the fixed block ...

Preparation method of core-shell structure fluorescent film containing porous organic silicon aerogel

The invention belongs to the field of preparation processes of spectrum regulation and control fluorescent thin film materials, and relates to a porous organic silicon aerogel core-shell structure fluorescent thin film for plant growth illumination. Red light excited by blue light and ultraviolet light fluorescent powder excited by blue light are mixed with silica aerogel, and the fluorescent film with the porous organic silicon aerogel core-shell structure is prepared by adopting a ball-milling crushing method, a sol-gel method and a spin-coating method. The raw materials and the process are simple, the energy consumption is low, the prepared fluorescent film has the characteristics of high permeability, high luminous efficiency, adjustable luminescence and the like, a strong material basis is provided for realizing the application of the fluorescent film material in the field of plant growth illumination, and the fluorescent film has positive practical and production significance.

Prefabricated part drilling device capable of reducing rejection rate

The invention discloses a prefabricated part drilling device capable of reducing the rejection rate. The prefabricated part drilling device comprises a rack, a drilling assembly and an elastic pressing assembly. The drilling assembly is arranged in the rack, and the elastic pressing assembly is arranged below the drilling assembly. The elastic pressing assembly provides elastic pressing to be matched with the drilling assembly to drill the prefabricated part; according to the device, in order to reduce the rejection rate during drilling of the prefabricated part, the drilling assembly and the elastic pressing assembly are combined, the rejection rate during drilling is effectively reduced, and mainly, rigid impact is reduced during drilling, so that the rejection rate of the prefabricated part during drilling is reduced; and rigid impact is the main reason for greatly increasing the rejection rate during drilling of the conventional prefabricated parts, so that the drilling assembly and ...

Movable type bridge security detection and analysis management system

The invention relates to a movable type bridge safety detection and analysis computer network management system, in particular to a movable type bridge security detection and analysis management system, which comprises a sensor monitoring system, a data acquisition system and a data analyzing and processing system, wherein the sensor monitoring system monitors the vibration, internal force and temperature of a main beam, displacement of a bridge tower, linetype of the main beam, vibration of the bridge tower, cable tension and environment. The data acquisition system adopts data acquisition unit access and comprises a temperature sensor, an acceleration sensor, a vibrational chord strain gauge, a total station instrument, an anemoclinograph, a digital video camera and an ultrasonic flaw detector. The data analyzing and processing system is operated and controlled by the computer of a data analyzing and processing work station. The structural working condition and the health status of the ...

Anti-cheating method of electronic scale

The invention relates to the technical field of weight measurement, in particular to an anti-fake and anti-cheating method of an electric scale. According to the method, machine codes in a chip are fully utilized to perform anti-fake inspection work, the machine codes in the chip of the electronic scale serve as anti-fake codes, additional devices do not need to be installed on the electronic scale for the inspection work, an anti-fake inspection device for the electronic scale does not need to be developed specially, and therefore the inspection method is simple and effective. Technicians and inspectors can inspect the electronic scale by comparing the machine codes with recorded data conveniently and rapidly, a user can also perform real-time machine code query and comparison work with a manufacturer by means of phones or other manners, and thus the inspection work can be achieved conveniently and effectively, and a honest and fair market trade environment is effectively guaranteed.

Anti-cheating electronic scale

The invention relates to the technical field of weight metering, in particular to an anti-cheating electronic scale. A machine code rewriting module which can rewrite working machine codes of an electronic scale chip is additionally arranged on the electronic scale chip, the machine code rewriting module is started through a trigger switch electrically connected to a PCB substrate, and the trigger switch is tightly connected with a trigger piece and closed through the trigger piece. After an electronic scale shell is disassembled by people, the trigger piece is separated from and starts the trigger switch, and the machine code rewriting module can start and automatically rewrite the working machine codes of the electronic scale chip, so that the electronic scale chip cannot conduct weighing work and valuation work normally. Thus, the situation that an illegal person conducts cheating behaviors on the electronic scale by disassembling the electronic scale to tamper internal hardware or the ...

Elevartor shaft door opening self -closing rail guard

The utility model discloses an elevartor shaft door opening self -closing rail guard belongs to the construction safety field. It includes mounting panel, montant and a plurality of horizontal poles, a plurality of mounting hole has evenly been seted up on the mounting panel, the mounting panel pass through expansion bolts with the mounting hole is fixed to be located on the elevartor shaft door opening lateral wall, the montant with mounting panel parallel arrangement, the horizontal pole includes stiff end and free end, the horizontal pole stiff end rotates with the mounting panel through articulated crab -bolt to be connected, be close to horizontal pole free end one side on the horizontal pole through articulated crab -bolt swing joint montant. The utility model discloses simple structure, safe and reliable ensures the security of work progress, but regularization production, ann tears the convenience open, and repeatedly usable reduces safe expense input.

Apparatus for curing insomnia

An apparatus for curing insomnia is composed of power supply and low-frequency irritation circuit. In the power supply, a rectifier is used, a positive feedback loop is composed of comparator and reverse integrator whose negative terminal is connected to transformer, and a timer is serially connected with the primary winding of another transformer. It features no any by-effect.

DISPLAY PANEL AND DISPLAY DEVICE

Provided are a display panel and a display device. The display panel includes: a substrate, including a display area; a first metal layer, including a plurality of scan lines; a second metal layer, including a plurality of first traces, wherein projections of the plurality of first traces on the substrate are located in the display area; and a driving chip, wherein at least a portion of the scan lines are connected to the driver chip through the first traces.

Assembled precast concrete child mould of basis cushion cap

The utility model discloses an assembled precast concrete child mould of basis cushion cap, the child mould includes angle mould, length adjustment board, width regulation board, construction bolt, four sides of angle mould all are provided with " protruding " font tongue -and -groove, install length adjustment board and width regulation board in the tongue -and -groove of angle mould, length adjustment board and width regulation board pass through the construction bolt and the angle mould is connected. The utility model has the advantages that: simple structure, simple to operate is quick, reduces intensity of labour, practices thrift the cost of labor, reduces the flow chart, the operation of need not building by laying bricks or stones and plaster for the construction progress reduces construction cost.

Solid-state power source system based on standardized design specification and use method thereof

The invention relates to a solid-state power source system based on a standardized design specification and a use method thereof, and the system is characterized in that the system comprises a cabinet, a pushing stage, a distributor, a power amplifier plug-in, a synthesizer, a liquid cooling system, a DC power supply, and a control system; a plurality of levels are arranged in the cabinet, and a corresponding pushing level, a distributor, a power amplifier plug-in, a synthesizer and a liquid cooling system are arranged in each level; a DC power supply and a control system are also arranged in the cabinet; the input end of the pushing stage is connected with the signal output port, the output end of the pushing stage is connected with the input end of the corresponding distributor, each output end of the distributor is connected with the input end of the corresponding synthesizer through the corresponding power amplifier plug-in, and the output end of the synthesizer is connected with the ...

Nubby low-density gel heat-insulation composite material

Traditional Chinese medicine particle grading treatment device

The invention relates to the technical field of screening devices, in particular to a traditional Chinese medicine particle grading treatment device. A traditional Chinese medicine particle grading treatment device comprises a supporting barrel, a bottom bin, a screening bin and a screening mechanism, and the screening mechanism comprises a screening barrel, a screening plate assembly, a telescopic frame assembly and a plurality of vibration blocks. The screening plate assembly comprises an inner-layer screening plate, a middle screening plate and an outer-layer screening plate. The telescopic frame assembly is arranged in the screening barrel and located below the screening plate assembly, and the telescopic frame assembly comprises an inner-layer telescopic frame, an outer-layer telescopic frame and a plurality of telescopic rods. And the driving mechanism is used for driving the bottom bin and the screening bin to move, so that the traditional Chinese medicines do external expansion ...

Solid state power source linearization system and method for particle accelerator

The invention relates to a solid-state power source linearization system and method for a particle accelerator. The system comprises a low-level system, a solid-state power source, a directional coupler and an input coupler, the output end of the low-level system is connected with the input end of the solid-state power source, the output end of the solid-state power source is connected with the input end of the directional coupler, the output end of the directional coupler is fed into the radio frequency superconducting cavity through the input coupler, and the output end of the solid-state power source is further connected with the low-level system through the coupling end of the directional coupler. According to the invention, the linearization of the solid-state power source is realized by constructing the pre-distortion function, and the compensated power source can achieve a loop gain similar to that of a linear region even if the compensated power source works in a region close to ...

Cathode foil producing process for electrolytic capacitor

The invention relates to the technical field of cathode foil, in particular to a preparation technology of cathode foil for electrolytic capacitors, which comprises the following steps of cleaning foil, coating a titanium metal film, dipping, drying and solidification. A layer of titanium metal film is coated on the foil to greatly increase the dielectric constant Epsilon of the dielectric layer of the cathode foil, which is 5 to 15 times larger than that of the prior art, and the capacity of the cathode foil can be substantially improved under the same specific surface condition; In addition, a silane coupling agent after being solidified and treated forms a layer of protective layer on the surface of the titanium metal layer to separate the oxygen in air from the aluminum foil, thereby the deterioration action caused by the oxidation of aluminum is avoided, the stability of the titanium metal film in air is improved so as to ensure that the titanium metal film is in working order.

Display panel and display device

Provided are a display panel and a display device. The display panel includes: a substrate, including a display area; a first metal layer, including a plurality of scan lines; a second metal layer, including a plurality of first traces, wherein projections of the plurality of first traces on the substrate are located in the display area; and a driving chip, wherein at least a portion of the scan lines are connected to the driver chip through the first traces.

Coating for vacuum aluminum-plated transferring paper and preparation method for coating

The invention relates to a coating for vacuum aluminum-plated transferring paper and a preparation method for the coating. The coating is prepared from the following components in parts by weight: 10-25 parts of acrylic resin, 4-10 parts of nitro cellulose resin, 60-80 parts of a solvent and 0.3-1.0 part of an accessory ingredient. According to the coating for the vacuum aluminum-plated transferring paper and the preparation method for the coating, the compatibility between resin and resin and the compatibility between resin and the solvent can be improved, so that lower viscosity can be realized under a condition of higher solid content, and coating uniformity of low viscosity under the high solid content is guaranteed; furthermore, the surface density of the dry glue amount of a stripping film formed by one-time coating is not less than 1.0-1.1 g/m<2>; on the premise of guaranteeing the quality of the paper, the using amount of the solvent is greatly lowered, harm of the solvent to a ...

Multi-point axial additional belt wheel installation structure

The invention discloses a multi-point axial additional belt wheel installation structure, which is characterized in that an additional belt wheel is installed on a shock absorber by utilizing an installation bolt; a fan shaft is installed on the additional belt wheel by utilizing the installation bolt; the additional belt wheel is provided with a first group of installation threaded holes and a second group of installation threaded holes; the first group of installation threaded holes are all distributed on a wheel rim loop of the additional belt wheel; the second group of installation threaded holes are all distributed on the wheel rim loop of the additional belt wheel; and the first group of installation threaded holes are symmetrically matched with the second group of installation threaded holes. The advantages are that normal power transmission can be satisfied; the design requirements of reliable parts and convenient installation are satisfied; the convenience of maintenance of an ...

Flexible display module and electronic apparatus comprising the flexible display module

A flexible display module and an electronic apparatus comprising the flexible display module are disclosed. The flexible display module comprises a first supporter, a second supporter, a third supporter, a connector, and a flexible screen. The first supporter, the connector, the second supporter, and the third supporter are connected rotatably with one another in sequence. The first supporter, the second supporter, and the third supporter are used for supporting the flexible screen together. According to the present disclosure, not only large size display can be provided, but also part of contents can be displayed after the flexible screen is completely folded. The flexible screen can be completely folded after inward folding once and outward folding once. In this manner, part of the flexible screen can be hidden inside the display device, and the other part of the flexible screen can be exposed outside the display device. The flexible screen has a good portability and a long lifetime.

Weak soil matter drainage inspection shaft constructional device

The utility model discloses a weak soil matter drainage inspection shaft constructional device, the device including last inspection shaft box, manhole, go up the tongue -and -groove groove, go up the pipe -line tank, inspection shaft box, tongue -and -groove groove, pipe -line tank, drainage pipe down down, upward be provided with the manhole on the inspection shaft box, the manhole is provided with the apron, it is provided with the tongue -and -groove groove to go up inspection shaft box lower extreme right side, it is provided with the pipe -line tank to go up inspection shaft box lower surface, inspection shaft box right side is provided with down the tongue -and -groove groove down, inspection shaft box upper surface is equipped with down the pipe -line tank down, the position in pipe -line tank and last tongue -and -groove groove concerns for corresponding the cooperation down, it is provided with drainage pipe with lower inspection shaft box left side to go up the inspection shaft ...

Cathode foil manufacturing method for aluminum electrolysis capacitor

The invention relates to the technical field of cathode aluminum foils, in particular to a method for producing the cathode aluminum foil used by an aluminum electrolytic capacitor. The method comprises the following steps of pretreatment, hydrochloric acid corrosion, cleaning and stabilizing treatment; sulfuric acid solution is used for cleaning chloridion instead of saltpeter solution in the prior art; after the chloridion is cleaned through the sulfuric acid solution, the cathode aluminum foil with a better aluminum phosphate film is formed during the stabilizing treatment process; and the loss of electrostatic capacity of the cathode corrosion foil can not reach 10 percent after the cathode foil is boiled in water for 10 hours.

Three -dimensional domain topology framework of C wave band high -gain directional aerial microstrip

The utility model relates to a three -dimensional domain topology framework of C wave band high -gain directional aerial microstrip, frame (2), 1 feed layer PCB double sided board (3) and 1 metal underframe (4) on 1 radiating layer PCB double sided board (1), 1 metal are through being provided with installation locating hole h1, installation locating hole h2, installation locating hole h3 and installation locating hole h4 to closely link up through rivet (5), rivet (6), it constitutes a stromatolite formula modular structure wholly to combine together, wherein: radiating layer PCB double sided board (1) is again including last radiating surface (11) under, radiating surface (12) and medium base plate (13), feed layer PCB double sided board (3) are again including last feed layer (31) under, feed layer (32) and medium base plate (33), go up radiating surface (11), radiate disk array (111) on setting above -mentioned has again and apply copper strips (112) on and, down radiating surface ( ...

Floor rebar positioning support device

The utility model discloses a floor rebar positioning support device, the device is including location crossbeam, support beam, positioning groove, landing leg, fixedly connected with support beam between the crossbeam of location, be provided with positioning groove in the middle of the crossbeam of location, the spacer bar has been placed in the positioning groove, the below of location crossbeam is provided with the landing leg, the landing leg is the device of falling triangle -shaped. The utility model has the advantages that: simple structure easily manufactures, and is with low costs, the practicality is strong, effectively prevents the deformation of face reinforcing bar, off normal, protective layer thickness deviation, improves construction quality, reduces construction cost.

Sericite modified ultraviolet resistant polymer master batch and composite material

The invention discloses a sericite-modified UV-resistant polymer master batch and a composite material thereof. The composite material of polyolefine and master batch has parallel orientation of sericite with high diameter-thickness ratio in plastics. The ultraviolet absorption rate of the material is more than or equal to 90%. The sericite-modified UV-resistant polymer master batch is composed of surfactant-modified sericite and polymers, wherein the polymers account for 5-30% of the total weight of sericite and polymers, and the surfactant accounts for 3-8% of the total weight of sericite and polymers.

Curing agent of self-hardening furan resin sand and preparation method thereof

The invention relates to a curing agent of self-hardening furan resin sand, which comprises the following components in portions by weight: 1-300 portions of toluenesulfonic acid, 10-300 portions of xylene monosulfonic acid, 1-170 portions of sulfuric acid, 200-800 portions of phosphoric acid, 1-200 portions of methyl sulfate, 1-50 portions of ethanol, 1-50 portions of methanol, 40-900 portions of water and 0.05-1.0 portion of assistant. The preparation method comprises the following steps: (1) prefabricating the toluenesulfonic acid, the xylene monosulfonic acid and the methyl sulfate; (2) preparing all the raw materials according to the proportion of the curing agent; and (3) synthesizing the curing agent by the following steps: (a) mixing the toluenesulfonic acid, the xylene monosulfonic acid, the methyl sulfate and the sulfuric acid to react for 1.0 hour; (b) cooling to 55 DEG C, adding the mixture of methanol and ethanol to react at 50-70 DEG C for 1.0 hour; (c) adding the phosphoric ...

Automatic experiment and analysis device for gas-liquid equilibrium phase diagram of binary liquid solution

The invention discloses an automatic experiment and analysis device for a gas-liquid equilibrium phase diagram of a binary liquid solution. The automatic experiment and analysis device comprises a fixed bracket, a flask, a heating device, a fractionating device, a temperature measurement device, a micro control unit and a PWM (pulse width modulation) driving unit, wherein a heating stick assembly is adopted as the heating device; one end of the heating stick assembly extends into the flask, and the other end of the heating stick assembly is connected with the micro control unit through the PWM driving unit; the temperature measurement device comprises a double-path RTD (resistance temperature detector) assembly and a double-path temperature measurement module; one end of the double-path RTD assembly extends into the flask, and the other end of the double-path RTD assembly is connected with the micro control unit through the double-path temperature measurement module; an RTD sensor in the ...

All-service unification modeling method based on time series

The present invention discloses an all-service unification modeling method based time series. The method comprises the following steps that S1, a data structure system integrating a public power-grid model and a business model of time labels is established, and unified maintenance is performed on an all-service models/graphs according to time series so as to form a model database; S2, each business system extracts a public power-grid model and a business model of any time section from the model database as needed; S3, each business system generates a communication index table as needed, and performs collaborative verification by combining the extracted public power-grid model and the extracted business model with the generated graph of the time section; S4, after successful verificationthe on-line synchronization of the public power-grid model and the business model is performed on an on-line running system; for an off-line system, the public power-grid model and the business model are ...

Ignition detection and self-recovery method and device of accelerator

The invention relates to an ignition detection and self-recovery method of an accelerator, the accelerator comprises a digital radio frequency low level system, a power source and a radio frequency resonant cavity, and the method comprises the following steps: acquiring a cavity pressure signal of the radio frequency resonant cavity by using the digital radio frequency low level system, whether a sparking event occurs or not is detected according to the cavity pressure signal; when a sparking event is detected, the digital radio frequency low-level system switches a current normal output signal to the power source into an automatic recovery signal, and automatic recovery is carried out; and after the automatic recovery is completed, the digital radio frequency low level system switches the output to the current normal output signal to the power source. The scheme can be applied to a digital radio frequency low-level system of the accelerator, ignition detection and fault recovery of the ...

Pressure and hardness tester of planar test piece

Discloses is a pressure and hardness tester of a planar material, comprising a base, a stage, a test frame and a test device. The test piece is flatly extended and fixed on the stage. The test frame comprises a floor stand and a cross bar hinged by a rotating shaft. The floor stand and the stage are fixedly connected with the base. One end of the cross bar is provided with a balance weight and the other end of the cross bar is provided with a counterweight and a connecting part. The connecting part is used to connect the test device including a pressure test assembly or a hardness test assembly and make the test device right opposite to the stage. After the cross bar rotates about the rotating shaft, the test device contacts with the test piece for testing a pressure resistance or a hardness of the test piece.

Cathode foil producing process for electrolytic capacitor

The invention relates to the technical field of cathode foil, in particular to a preparation technology of cathode foil for electrolytic capacitors, which comprises the following steps of cleaning foil, coating a titanium metal film, dipping, drying and solidification. A layer of titanium metal film is coated on the foil to greatly increase the dielectric constant Epsilon of the dielectric layer of the cathode foil, which is 5 to 15 times larger than that of the prior art, and the capacity of the cathode foil can be substantially improved under the same specific surface condition; In addition, a silane coupling agent after being solidified and treated forms a layer of protective layer on the surface of the titanium metal layer to separate the oxygen in air from the aluminum foil, thereby the deterioration action caused by the oxidation of aluminum is avoided, the stability of the titanium metal film in air is improved so as to ensure that the titanium metal film is in working order.

Manufacturing method of high-specific-volume anode foil for improving hole forming uniformity of aluminum electrolytic corrosion foil

The invention relates to a manufacturing method of a high-specific-volume anode foil for improving the hole forming uniformity of an aluminum electrolytic corrosion foil. The manufacturing method of the high-specific-volume anode foil capable of improving the hole-forming uniformity of the aluminum electrolytic corrosion foil comprises the steps of pretreatment, multi-V hole-forming corrosion, multi-V reaming corrosion and aftertreatment, and mainly relates to a hole-forming corrosion process which is characterized in that a metal surface cleaning agent is added into a hole-forming solution, and the hole-forming uniformity of the aluminum electrolytic corrosion foil is improved; in the multi-V hole forming process, formation of an Al2 (SO4) 3 film on the foil surface is more effectively reduced, more Al base materials are exposed, particularly, the surface state of the position where holes are not prone to forming is improved, more hole forming opportunities are obtained, and therefore ...

FLEXIBLE DISPLAY MODULE AND ELECTRONIC APPARATUS COMPRISING THE FLEXIBLE DISPLAY MODULE

A flexible display module and an electronic apparatus comprising the flexible display module are disclosed. The flexible display module comprises a first supporter, a second supporter, a third supporter, a connector, and a flexible screen. The first supporter, the connector, the second supporter, and the third supporter are connected rotatably with one another in sequence. The first supporter, the second supporter, and the third supporter are used for supporting the flexible screen together. According to the present disclosure, not only large size display can be provided, but also part of contents can be displayed after the flexible screen is completely folded. The flexible screen can be completely folded after inward folding once and outward folding once. In this manner, part of the flexible screen can be hidden inside the display device, and the other part of the flexible screen can be exposed outside the display device. The flexible screen has a good portability and a long lifetime. 1. A flexible display module , comprising a first supporter , a second supporter , a third supporter , a connector , and a flexible screen , wherein the first supporter , the connector , the second supporter , and the third supporter are connected rotatably with one another in sequence , and the first supporter , the second supporter , and the third supporter are used for supporting the flexible screen together.2. The flexible display module according to claim 1 ,wherein one end of the first supporter which is connected with the connector is provided with a curved groove surface, the first supporter comprises two sidewalls which extend from two ends of the curved groove surface, the two sidewalls each are provided with a curved slideway, and the slideway and the curved groove surface have a same bending direction;wherein, correspondingly, an edge of the connector has a curved surface for matching the curved groove surface of the first supporter, two sides of the connector are provided ...

Smooth security operating platform that rises of elevartor shaft guide rail

The utility model discloses a smooth security operating platform that rises of elevartor shaft guide rail, operation platform includes shear wall, vertical girder, horizontal girder, secondary beam, bracket device, guide rail, the pulley gear is all installed at horizontal girder both ends, the pulley gear is installed to vertical girder one end, other end fixedly connected with support, the support is connected with the bracket device through the construction bolt, horizontal girder and vertical girder fixed connection, fixed surface is connected with the landing slab on horizontal girder and the vertical girder, the fixedly connected with baseboard all around of landing slab, the shear wall is provided with the guide rail, pulley gear and guide rail cooperation are connected. The utility model has the advantages that: detachable reuse reduces construction cost, utilizes elevator guide rail to go up and down to carry on installation jobs, reduces high altitude construction's safety risk ...

Multi-time-state full-service unified modeling method based on model center

The invention discloses a multi-time-state full-service unified modeling method based on a model center, comprising the following steps: S1, the time tags and the service tags of models and graphs are extended, a regulation full-service model is established based on the time series, and the models and the graphs are maintained in a unified way through a maintenance tool; S2, a model center creates a device tree for the full-service model according to the full-service model, and maintains the parameters of power grid equipment in a unified and coordinated manner through the device tree; and S3, the model center extracts model and graph information to form a release task according to the demand of applications for time and application dimension, and synchronizes the release task to request terminals of the applications after verification. By adopting the method, unified maintenance and sharing of the regulation full-service model is realized, the efficiency of integrated operation of the ...

Construction method for basement floor post-cast strip waterproofing structure

The invention discloses a construction method for a basement floor post-cast strip waterproofing structure and belongs to the technical field of waterproofing of buildings. The construction method comprises the following steps: laying a main drain pipe and a branch drain pipe in a water filtering tank to a floor sump, fully laying graded broken stone in the water filtering tank to form a broken stone water filtering layer, arranging mortar stop blocks on two sides at the lower part of a post-cast strip, and mounting floor reinforcing bars; mounting mortar stop blocks on two sides at the upper part of the post-cast strip after mounting a post-cast strip side form; and pouring post-cast strip concrete after pouring floor concrete on two sides of the post-cast strip, and curing concrete under a strip-film heat and moisture preservation condition for not less than 14 days. The construction method provided by the invention can reduce water pressure of a basement floor, realizes the waterproofing ...

Nubby low-density gel heat-insulation composite material

The invention discloses a low-density aerogel composite material and block-shaped low-density gel insulating composite material through packing the low-density aerogel composite material, which comprises the following steps: utilizing high-polymerization degree polyacrylic acid as porous nanometer silica reinforced frame to make the silica gel and composite material with certain elasticity and contractility; inhibiting crack during gel preparing course and hyper-critical drying course effectively; adopting packing slurry with alumina, titania, carborundum, hollow glass microball or ferroferric oxide and soluble silicate, organosilicon resin or silica gel to pack the surface of large block of silica aerogel; sintering the packed aerogel composite material at 650-700 deg. c; using the material under 1000 deg. c at most.

Method and device for measuring amplitude-frequency response and phase-frequency response of radio frequency cavity

The invention relates to a method for measuring amplitude-frequency and phase-frequency response of a radio frequency cavity, which comprises the following steps that: a digital radio frequency low-level system generates a sawtooth wave pulse frequency signal and generates a frequency control word; the digital radio frequency low level system generates a sine data sequence and a cosine data sequence according to the frequency control word, carries out quadrature modulation on the sine data sequence and the cosine data sequence, carries out digital-to-analog conversion on the output of the quadrature modulation, and outputs the output to the power source; after the power source carries out power amplification and the directional coupler carries out coupling, a radio frequency signal is generated and input to the radio frequency cavity; the digital radio frequency low level system obtains a cavity pressure signal of the radio frequency cavity and a forward voltage signal and a backward voltage ...

Micro-energy network source load matching method and system

The invention discloses a micro energy network source load matching method and system based on new energy consumption. The method comprises the following steps: proposing a generalized load concept; defining the maximum load, the minimum load and the peak-valley difference rate of the generalized load; calculating to obtain the fluctuation ratio of the daily average load; defining and calculating the curve slope correlation degree of the daily average load and the generalized daily average load in the regional power grid; the source load similarity is calculated through the calculated curve slope correlation degree; substituting the source load similarity, the generalized daily load peak-valley difference rate and the load fluctuation rate into a formula to obtain a source load matching degree; and comparing the solved source-load matching degree with a threshold value obtained by empirical data, and if the source-load matching degree is smaller than the threshold value, starting configuration ...

Online screening method and system for ignition type of radio frequency superconducting cavity

The invention relates to a radio frequency superconducting cavity ignition type on-line discrimination method and system. The method comprises the following steps: obtaining cavity pressure Vc, forward voltage Vf and backward voltage Vr of a superconducting cavity based on a cavity sampling signal Pt, a cavity incident signal Pf and a cavity reflected signal Pr which are measured on line; reconstructing a superconducting cavity voltage Uc based on the forward voltage Vf and the backward voltage Vr; judging whether a sparking event occurs or not based on the cavity pressure Vc of the superconducting cavity; and when the ignition time is judged, the ignition type is judged based on the variable quantity of the cavity pressure Uc of the superconducting cavity before and after the ignition event. According to the invention, on-line discrimination of the ignition type of the superconducting cavity can be realized, and preconditions are provided for suppressing mass faults of the superconducting ...

Control method for quickly charging battery

The invention discloses a cell fast charge control method based on the theory of 'direct current charging measurement', including changing the charging current, to obtain the internal resistance size of cell through detecting the changing condition at the two end of the secondary battery or the battery; then realtime outputting the controlling quantity of the charging current according to the range of the internal resistance of the cell and the measured adjusting strategy; meanwhile determining end of the fast charge process according to that whether the surface temperature exceeds the set value or the battery charging voltage is present with minus delta U, to reach the object of safe, fast and high efficiency charging. The invention has simple realization and marked effect; the inventive charger can effectively prolong the service life of the secondary cell and advance the availability of the secondary cell.

Belt pulley mounting structure is attached to multiple spot axial

The utility model discloses a belt pulley mounting structure is attached to multiple spot axial, the characteristic be additional for the belt pulley construction bolt install on the shock absorber, the fan for the axle construction bolt install on additional belt pulley, additional belt pulley has first group installation screw, second group installation screw, first group installation screw equipartition is on the tyre ring of additional belt pulley, second group installation screw equipartition is on additional belt pulley tyre ring, the equal symmetrical matching of screw of screw is installed by first group installation screw, second group. The advantage can satisfy normal power transmission, and the part reliability all satisfies the designing requirement with the installation convenience. Can effectively solve engine maintenance convenience to when reaching by whole car factory autogamy fan axle, the extravagant problem of the installation beat of mill and bolt.

Upgrade control method and control module

The invention discloses an upgrade control method. The upgrade control method includes the steps that a circuit is selected according to a current working condition of a communication system, a suitable processor is selected to control output signals, namely, when the communication system is in a normal working state, a master processor controls the output signals; when the communication system is in an upgrade state, a co-processor controls the output signals. The advantage that the co-processor is not needed to be upgraded is used by the upgrade control method and a control module, the advantages of the co-processor and the advantages of the master processor are combined, and the hidden danger that in the prior art the output signals cannot be controlled when a system is upgraded is removed.

Three -dimensional domain topology framework of C wave band high -gain omnidirectional antenna microstrip

The utility model relates to a topology framework of the three -dimensional domain of C wave band high -gain omnidirectional antenna microstrip, including 1 omnidirectional antenna support frame (1) and 1 microstrip PCB double sided board (2), omnidirectional antenna support frame (1) and microstrip PCB double sided board (2) are through being provided with installation locating hole h1, installation locating hole h2 to through closely linking of rivet (3), it constitutes a stromatolite formula modular structure wholly to combine together, wherein: microstrip PCB double sided board (2), setting above -mentioned have last microstrip feed printing line (21) and last microstrip half -wave radiator printing line (22) again, microstrip PCB double sided board (2), it has lower microstrip feed printing line (23), lower microstrip half -wave radiator to print line (24) and apply copper strips (25) again now to set up, the C wave band high -gain omnidirectional antenna that produces have small, ...

Anti-scratch car lamp assembly equipment with automatic hole searching and positioning functions

The invention discloses anti-scratch car lamp assembly equipment with an automatic hole searching and positioning function, and belongs to the technical field of car lamp assembly. The anti-scratch car lamp assembly equipment with the automatic hole searching and positioning function comprises a conveying line body, a sky rail, a main support, a plurality of car head decoration frames to be assembled, a plurality of reflectors and a plurality of lampshades, a raw material table is arranged on one side of the conveying line body, the reflectors and the lampshades are located on the raw material table, and a mechanical arm is slidably installed on the sky rail; an adsorption device is installed at the execution end of the mechanical arm, a self-adaptive suction cup assembly and an auxiliary positioning assembly are installed on the adsorption device, clamping assemblies are arranged on the two sides of the conveying line body, the pair of clamping assemblies conduct positioning and clamping ...

Electrolytic capacitor pure aluminium cathode foil anode oxidation production method

The invention is concerned with the anodic oxidation manufacture method for electrolytic capacitor aluminum cathode foil, the characteristic is: (1) electron aluminum foil uses aluminum cathode aluminum foil, the content of aluminum is not less than 99.4%; (2) processes anodic oxidation processing after alternating current corrosion, in order to form an oxidation aluminum film on the surface of the corrosion, the aim is that improves the capacity of capacitor receiving reverse voltage, and also the stability of the content during the usage process.

NON-TOXIC, HIGHLY REPRESENTATIONAL VINYL FLOORING ARTICLE

The present invention is a non-toxic, highly representational vinyl flooring article made up of a high-strength substrate molecularly bonded to a variable texture pattern layer. The substrate is extruded from a vinyl composition of polyvinyl chloride (PVC), nanoscale particles of chemically synthesized calcium carbonate, foaming agent, PVC plasticizer, lubricant, toughening agent, and thermal stabilizer. None of the composition components are toxic. Once extruded, one surface of the substrate is heated to allow a molecular bond interface to form between the substrate and pattern layer. The variable texture pattern layer provides a highly representational and customizable surface appearance to the article. 1. A vinyl composition for a flooring article of manufacture comprised of:polyvinyl chloride (PVC);nanoscale particles of chemically synthesized calcium carbonate;at least one foaming agent;at least one non-orthophthalate PVC plasticizer;at least one lubricant;at least one non-PVC thermoplastic polymer as a toughening agent; andat least one thermal stabilizer.2. The vinyl composition of wherein said composition comprises:between approximately 50 wt % and approximately 75 wt % of said PVC,between approximately 25 wt % and approximately 30 wt % of said nanoscale particles of chemically synthesized calcium carbonate,between approximately 1 wt % and approximately 2 wt % of said at least one foaming agent,between approximately 2 wt % and approximately 3 wt % of said at least one non-orthophthalate PVC plasticizer,approximately 1 wt % of said at least one lubricant,approximately 2 wt % of said at least one non-PVC thermoplastic polymer, andapproximately 4 wt % of said at least one thermal stabilizer.3. The vinyl composition of wherein said at least one non-orthophthalate PVC plasticizer is dioctyl terephthalate.4. The vinyl composition of wherein said at least one thermal stabilizer is calcium and zinc based.5. The vinyl composition of wherein said at least one lubricant ...

Curing agent of self-hardening furan resin sand and preparation method thereof

The invention relates to a curing agent of self-hardening furan resin sand, which comprises the following components in portions by weight: 1-300 portions of toluenesulfonic acid, 10-300 portions of xylene monosulfonic acid, 1-170 portions of sulfuric acid, 200-800 portions of phosphoric acid, 1-200 portions of methyl sulfate, 1-50 portions of ethanol, 1-50 portions of methanol, 40-900 portions of water and 0.05-1.0 portion of assistant. The preparation method comprises the following steps: (1) prefabricating the toluenesulfonic acid, the xylene monosulfonic acid and the methyl sulfate; (2) preparing all the raw materials according to the proportion of the curing agent; and (3) synthesizing the curing agent by the following steps: (a) mixing the toluenesulfonic acid, the xylene monosulfonic acid, the methyl sulfate and the sulfuric acid to react for 1.0 hour; (b) cooling to 55 DEG C, adding the mixture of methanol and ethanol to react at 50-70 DEG C for 1.0 hour; (c) adding the phosphoric ...

Data exchange platform and data exchange system

The invention discloses a data exchange platform and a data exchange system. The platform comprises the following steps: acquiring source data; configuring a rule, quoting a plurality of sub-rules, and forming an E-format label and data corresponding to the rule according to data obtained by all the sub-rules of one rule; a plurality of rules are cited, one rule corresponds to one E-format label and data, and the multi-label data is built into an E-format file or an E-format data stream; and publishing the E-format file or the E-format data stream to a target end. The data exchange mechanism of the data exchange platform provided by the invention is high in universality and flexibility, and is very convenient to use and maintain.

Electronic device

The embodiment of the invention provides an electronic device. The electronic device comprises a body device and a support. The support is a frame body with an opening. One end of the opening is movably connected to the first end of the body device, and the other end of the opening is movably connected to the second end of the body device. The first end and the second end are located on the first side of the body device. When the included angle between the support and the body device is 0 degree, the body device is embedded in the support, and all the side faces of the body device are attached to all surfaces of the support. In other words, the support in the electronic device is of a frame structure and can be completely attached to the body device, so that the design cost of the support in the electronic device is lowered, the support can also be completely attached to the electronic device, and therefore the electronic device is well protected.

Micro-energy network group hierarchical optimization control method and system based on scene construction

The invention discloses a hierarchical optimization control method and system for a micro-energy network group based on scene construction. The method comprises the following steps: performing mathematical modeling on each type of energy in a micro-energy network; establishing a probability density distribution function of wind power, photovoltaic power and load; five Copula functions are introduced, and wind power and photovoltaic random variable joint distribution relations of the five Copula functions are established respectively; judging the goodness of fit of each model by using an Euclidean distance method, and determining an optimal Copula function; on the basis of the optimal Copula function, a typical application scene is generated through aggregation after sampling; considering the loss of wind and light abandoning, and establishing a double-layer coordination optimization model based on winter and summer scenes and taking the minimum operation cost of the micro-energy network ...

Dry -type is cleared up and is used crucible

The utility model relates to an utensil of inspection usefulness discloses a dry -type is cleared up and is used crucible very much. It includes the pot body and a lid, characterized by, the pot body is gone up upwards to extend along outside the extension after again and is the echelonment, the lid is upwards heaved, and the downward concave yield of its central part is equipped with in the recess and covers the handle, and arrive the pot when the lid lid and personally experience sth. Part of the body last time, the peak of lid is less than the peak of the pot body to the lid is located within the echelonment part of the pot body. The utility model discloses can prevent and treat the digestion solution outflow, make things convenient for the air free flow to take place the oxidation reaction again to can not receive the pollution when taking off, prevent the outflow of relict acidizing fluid, still be favorable to the part to overflow and flow the pickling for the digestion solution of ...

Ultra-hydrophobic nanometer SiO2/high polymer complex film and preparation method thereof

The invention relates to an ultra-hydrophobic nanometer SiO2/high polymer complex film and a preparation method thereof. The method comprises the following steps: carrying out an ester exchange reaction of MPEG and PEDS to synthesize an MPEG-g-PEDS graft polymer; adding a certain amount of water to the MPEG-g-PEDS graft polymer for a solation-gelation reaction; then, grinding and pulverizing gel, dispersing the gel powder as a filling to a high polymer solution; and coating the solution on a basal material and drying to form a film. The complex film is soaked in a water/alcohol solution, uses a surface dressing agent for the self assembly of surface molecules, uses normal hexane to wash away residual liquid and is dried so as to obtain the ultra-hydrophobic nanometer SiO2/high polymer complex film.

Bending device for elbow

The utility model relates to the field of bending devices for elbows, in particular to a bending device for elbows, which comprises a box, a workbench is arranged in the box and provided with a mounting seat, the mounting seat is arranged on the upper end face of the workbench, and fixing devices are arranged at two ends of the mounting seat. Wherein the box body is provided with a driving mechanism, the driving mechanism is arranged on the inner wall of the top of the box body, the mounting base is located below the driving mechanism, and the mounting base is provided with an arc-shaped groove; an ejecting device is arranged in the mounting base; the material ejecting device comprises a first air cylinder, a protruding block and a first elastic piece, the protruding block is arranged on the first air cylinder, the first air cylinder is arranged in the installation base, the first elastic piece is located on the protruding block, the material ejecting device is additionally arranged inthe ...

Heat dissipation structure and electronic device

A heat dissipation structure is provided for an electronic device. The heat dissipation structure includes a substrate and cooling fins connected to the substrate. The substrate includes a thermally conductive material. A first surface of the substrate has a plurality of contact regions. The plurality of contact regions of the first surface contact at least one device to be cooled.

DISPLAY DEVICE AND ITS CARRIER ASSEMBLY

The present disclosure relates to the display technology field, and more particularly to a display device, which includes a flexible display panel and a carrier assembly; the carrier assembly includes: a base; a first support and a second support mirror-symmetrical arranged on the base; a third support arranged on the base by a spring. When the first support and the second support are in contact or phase away from each other, the third support can rely on the falling or uplift of the elastic such that the carrier assembly obtains a different plane that carries the flexible display panel. The disclosure is applicable to the display device of the flexible display panel, which can realize the flexible display panel to be easily folded, and the display area can be scaled at any time while satisfying the requirement of the stable carrying flexible display panel and ensuring the display quality. 1. A carrier assembly for carrying a flexible display panel in a display device , wherein ,the carrier assembly comprises: a base and a first support member and a second support member mirror-symmetrical arranged on the base; further comprises a third support member arranged on the base by a spring;when the first support member and the second support member are in contact with each other, the carrier assembly has a first flat surface formed by stitching the first support member and the second support member for carrying the flexible display panel; the third support member being sandwiched between the first plane and the base;when the first support member and the second support member are away from each other, the third support member being lifted up by the spring, the carrier assembly has a second flat surface engaged by the third support member and the first support member and the second support member for carrying the flexible display panel.2. The carrier assembly according to claim 1 , wherein claim 1 , further comprises a sliding rail claim 1 , the first support member and the ...

FLEXIBLE DISPLAY DEVICE

A flexible display device comprises a substrate, a flexible display element disposed on the substrate; a resilient layer disposed on a side of the substrate away from the flexible display element. The flexible display device utilizes the resilient layer to bend from a flat state to a bending state, and to restore from the bending state to the flat state. 1. A flexible display device comprising:a substrate;a flexible display element disposed on the substrate; anda resilient layer disposed on a side of the substrate away from the flexible display element, bending the flexible display device from a flat state to a bending state, and restoring the flexible display device from the bending state to the flat state;wherein constituent materials of the resilient layer comprise nickel-based amorphous metal or zirconium-based amorphous metal; andwherein a thickness of the resilient layer ranges from 30 microns to 80 microns.2. The flexible display device as claimed in claim 1 , wherein the resilient layer comprises at least two flexible elements apart from each other claim 1 , disposed on a side of the substrate away from the flexible display element.3. The flexible display device as claimed in claim 1 , wherein the resilient layer comprises at least a through slot.4. The flexible display device as claimed in claim 1 , wherein the flexible display device comprises a first fixed layer claim 1 , and the flexible device comprises a bending area and a non-bending area; and the first fixed layer is disposed on the non-bending area and between the substrate and the resilient layer claim 1 , and the first layer fixes the resilient layer and the substrate together.5. The flexible display device as claimed in claim 4 , wherein constituent materials of the first fixed layer comprise an optical adhesive or a double sided tape.6. The flexible display device as claimed in claim 1 , wherein the flexible display device comprises a supporting sheet disposed between the substrate and the ...

Peeler

本实用新型公开了一种削皮器，包括刀架、滑槽架和滑动设置在滑槽架上的刀片，所述刀架包括一握持部和从该握持部向一侧延伸的具有一开口的框架，所述刀架靠近开口的一端设有固定片，所述滑槽架包括具有一开口的半包围架体，所述滑槽架的两侧设有滑槽，所述滑槽架开口的两端与刀架开口的两端转动连接，所述刀架开口的一侧设有固定滑槽架与刀架相对位置的固定装置，所述刀片包括刀板部和刀刃部，所述刀板部的两侧边与滑槽滑动连接，所述刀刃部设置在固定片的一侧且与固定片之间形成一出皮孔，所述滑槽架的一侧设有将刀片与滑槽架相固定的旋紧螺钉。

Heat dissipation structure and electronic device

A heat dissipation structure is provided for an electronic device. The heat dissipation structure includes a substrate and cooling fins connected to the substrate. The substrate includes a thermally conductive material. A first surface of the substrate has a plurality of contact regions. The plurality of contact regions of the first surface contact at least one device to be cooled.

一种仓储物流用分拣机

本实用新型公开了一种仓储物流用分拣机，包括机体，机体的下端固定连接有支撑机构，机体的中心处同轴设有上下贯通的安装孔，安装孔内设有回收机构，回收机构的下端与支撑机构的上端固定连接，回收机构的上端固定连接有偏转机构，偏转机构的上端面与机体的上端面平齐，偏转机构的上端固定连接有一对防护机构。本实用新型可通过依照传统传感器识别的方式，来自由的增加或删减需要运送分类的类别，提高了使用的灵活程度，同时也可很好的对残次品进行回收，有效的降低了工人在此阶段的劳动强度。

Display module and manufacturing method thereof

A display module and a manufacturing method thereof are provided. The display module includes a display panel and a fingerprint identification module disposed in the display panel, wherein the display panel includes a first substrate, a second substrate located above the first substrate, and a functional layer prepared and disposed above the second substrate, and the fingerprint identification module is disposed between the first substrate and the second substrate. The present application realizes a technical effect of a simplified manufacturing process of the display module and an overall simple structure through integrating the fingerprint identification module into the display panel.

Display module and manufacturing method thereof

A display module and a manufacturing method thereof are provided. The display module includes a display panel and a fingerprint identification module disposed in the display panel, wherein the display panel includes a first substrate, a second substrate located above the first substrate, and a functional layer prepared and disposed above the second substrate, and the fingerprint identification module is disposed between the first substrate and the second substrate. The present application realizes a technical effect of a simplified manufacturing process of the display module and an overall simple structure through integrating the fingerprint identification module into the display panel.