Door and window profile cutting device

The invention provides a door and window profile cutting device, which relates to the field of aluminum profile production and processing, and comprises a rack, a cutting mechanism, an edge grinding structure and a conveying structure, the cutting mechanism is used for cutting a profile and is mounted on the rack; the edge grinding structure comprises a grinding assembly and a clamping assembly, the edge grinding structure and the clamping assembly are both mounted on the rack, and the clamping assembly is used for conveying the profiles cut by the cutting mechanism to the grinding assembly; and the conveying structure is used for conveying the profiles polished by the polishing assembly to other production procedures. The problems that an existing cutting device adopts manual discharging, the efficiency is low, cut profiles are not polished, and consequently the subsequent production process is affected are solved.

Tool for shearing off fire wires and branches

The invention discloses a tool for shearing off fire wires and branches, which comprises a rod body which is flat at the upper part, a blade, and an elastic device, wherein the blade is rotationally arranged on the rod body; the front end of the blade is matched with the upper part of the rod body to form shears; the elastic device is arranged between the rear part of the blade and the rod body and is used for enabling the blade to return; the tail end of the blade is provided with an insulating rope for driving the blade to shear; the lower end of the rod body is provided with a joint connected with an insulating tension pole. The tool has the advantages that the structure is simple; one person can pull the insulting rope to shear off the branches or the waste fire wires; safety of an operator can be well protected; the tool is time-saving and labor-saving and has high efficiency.

Intellient control system for fertilization with mode of drop irrigation in greenhouse

An intelligent control system for drip irrigation and fertilizer application in greenhouse features that its fertilizer supply pipe, fertilizer mixing pipe, drip irrigation pipeline and fertilizer applying pipeline are communicated. Its control method includes acquiring analog information, setting up system parameters, judging if the manually intervention is necessary, quantitative and timing, orcondition controlled irrigation and fertilizer applying program is to be used, executing, back flushing, restoring the system, and detecting relative parameters and equipment.

Portable filling device is used to transformer

The utility model discloses a portable filling device is used to transformer, including casing, storage battery, oil -well pump, controlling means, advance oil pipe and go out oil pipe, be equipped with in the casing and place the chamber, still be equipped with on the casing placing chamber confined upper cover, storage battery, oil -well pump and controlling means all fix and are placing the intracavity, are equipped with oil inlet and oil -out on the oil -well pump, advance oil pipe and link to each other with the oil inlet, go out oil pipe and link to each other with the oil -out, it has the inlet port to open on the casing, has still opened the oil outlet on the casing. The utility model has the advantages that: this device simple structure, it is convenient to make, and the part except that oil pipe all sets up in the casing to can seal the chamber of placing of casing through the upper cover, can ensure in the transportation that these parts are not damaged, carry light in weight ...

Door and window frame profile film pasting equipment

The invention provides door and window frame profile film pasting equipment, and relates to the field of profile machining, and the door and window frame profile film pasting equipment comprises a rack, a polishing mechanism and a film covering mechanism; the grinding mechanism comprises a horizontal edge grinding device and a vertical edge grinding device, and the horizontal edge grinding device and the vertical edge grinding device are both arranged on the rack. The film covering mechanism comprises a vertical film pasting device and a horizontal film pasting device, the vertical film pasting device and the horizontal film pasting device are both arranged on the rack, and the grinding mechanism and the film covering mechanism are sequentially arranged on the rack in the advancing direction of the sectional materials. The problems that an existing film pasting device is low in film pasting efficiency, and burrs on the surface of a profile easily scrape a protective film are solved.

Preparation process of solid glue capable of adhering repetitively

Preparing method for coprinus comatus polysaccharide

Coprinus comatus polysaccharide as a fungus medicine is prepared through the technological processes of: slant culture of strain, first and second shaking culture, breathing culture in seed tank, propagating tank and fermentation tank, filteration of fermentation liquid to obtain mycelium, hot water extraction of dry mycelium powder, filteration and concentration, alcohol separation by adding alcohol into concentrated solution, and drying and crushing precipitate after alcohol separation. The said processes is suitable for large-scale prodn.

Automatic calibration system and method of resistance absorbing instrument

The invention relates to an absorbing resistance instrument automatic calibration system, which is provided with a gas circuit device and an electric control gear. The gas circuit device comprises a calibration gas circuit and a measuring gas circuit. The calibration gas circuit is provided with two absorbing resistance rod gauge measuring heads. The measuring gas circuit is provided with a sample measuring head. The calibration gas circuit and the measuring gas circuit respectively pass through a motorized valve and a hand-operated valve, and then are connected with a negative pressure vacuum air pump by the same constant flow element and a surge chamber. The constant flow element and the surge chamber are internally provided with a gas differential pressure pickup. The electric control gear is provided with a drawing resistance main control panel, the output end of which is respectively connected with the motorized valve in each gas circuit by a drawing resistance interface board; a serial ...

Paying-off device for water conservancy project

The paying-off device for the water conservancy project comprises a supporting plate, moving wheels are fixedly connected to the bottom of the supporting plate, a supporting column is fixedly connected to the top of the supporting plate, a supporting frame is fixedly connected to the back face of the supporting column, and a driving motor is fixedly connected to the top of the supporting frame. The pay-off device comprises a supporting column, a rotating ring is fixedly connected to the top of the supporting column, a rotating piece is rotatably connected to the inner wall of the rotating ring, a mounting groove is formed in the rotating piece, a groove is formed in the rotating piece, and a fixing device is arranged in the mounting groove. According to the pay-off device for the water conservancy project, the speed of a cable reaches a constant speed state through the driving motor, the cable is conveniently placed in a pipeline, the phenomena that the cable is bent and blocks the pipeline ...

Method for manufacturing environmental-protection water-based pigment pen

The invention discloses a method for manufacturing an environmental-protection water-based pigment pen, which comprises the following steps: adding the following raw materials in parts by weight into a reaction kettle at normal temperature: 40-50 parts of deionized water and 3-7 parts of polyvinylpyrrolidone; heating to 80 DEG C; adding 15-20 parts of sodium stearate, 10-20 parts of polyethylene glycol and 1-3 parts of masking agent; keeping the temperature to react for 1 hour; and after adding 8-10 parts of pigment, adding preservative and defoaming agent, evenly stirring, and standing to remove foam. The process is simple, and can be implemented by accurately weighing the raw materials and controlling the temperature and reaction time. The whole process does not produce any waste or pollution, thereby ensuring clean production. The water-based crayon prepared by the method has the advantages of bright color, favorable water retention property, favorable oxidation resistance, environmental ...

Prepn process of solid glue capable of adhering repetitively

The present invention discloses preparation process of solid glue capable of adhering repetitively. The solid glue is prepared with polyacrylate 60-75 weight portions, polyglycol 5-8 weight portions, periston 10-15 weight portions and sodium stearate 6-8 weight portions, and through mixing, heating to 78-80 deg.c, maintaining to reaction for 1 hr, and packing at 80 deg.c. The preparation process is simple and clean, and the solid glue is coated to paper for adhering repetitively.

Automatic calibration system and method of resistance absorbing instrument

The invention relates to an absorbing resistance instrument automatic calibration system, which is provided with a gas circuit device and an electric control gear. The gas circuit device comprises a calibration gas circuit and a measuring gas circuit. The calibration gas circuit is provided with two absorbing resistance rod gauge measuring heads. The measuring gas circuit is provided with a sample measuring head. The calibration gas circuit and the measuring gas circuit respectively pass through a motorized valve and a hand-operated valve, and then are connected with a negative pressure vacuum air pump by the same constant flow element and a surge chamber. The constant flow element and the surge chamber are internally provided with a gas differential pressure pickup. The electric control gear is provided with a drawing resistance main control panel, the output end of which is respectively connected with the motorized valve in each gas circuit by a drawing resistance interface board; aserial ...

Split type threaded rod solid gum

Split type threaded rod solid gum comprises an outer cover, a cylinder body, a screw cap, a threaded rod and a threaded rod base. The upper end of the cylinder body is open, a circle of protruding edge is arranged on the lower portion of the upper end, and a center hole is formed in the lower bottom surface of the cylinder body; a circle of protruding edge is arranged at the lower end of the outer cover, the outer cover covers the upper end of the cylinder body, and the two circles of protruding edges are mutually matched and clamped; the screw cap is arranged at the bottom of the cylinder body, and the threaded rod base is arranged below the cylinder body; a gum bar is arranged inside the cylinder body, the upper end of the gum bar stretches to the position above the upper end of the cylinder body, and the lower end of the gum bar is connected to position above the screw cap. The split structure is adopted in the split type threaded rod solid gum, and therefore the number of formed cavities ...

Production method of leather-care detergent

The invention discloses a production method of a leather-care detergent. The leather-care detergent is prepared from the following components in percentage by weight: 40-60% of deionized water, 5-20% of alkyl polyglycoside (APG) surfactant, 5-20% of cocamidopropyl betaine, 10-15% of triethanolamine, 1-5% of EDTA-4Na, 15-20% of citric acid, 1-5% of glycerol and 1-2% of fragrance. Compared with the prior art, the product prepared by the production method disclosed by the invention is environment-friendly and non-toxic, can effectively remove surface dust on various types of leather, and effectively protects the service life of various types of leather.

Intelligent partner driving training device and method

The invention discloses an intelligent partner driving training device and method. The device and method are used for assisting a fresh driver in increasing familiarity on the road and upgrading the driving skills. The device mainly comprises a navigation module, a storage module, a detection module, an analyzing and processing module and a prompting module. The navigation module is used for conducting planning and navigating on the path and receives a GPS positioning signal so as to determine the position of a current vehicle, the storage module is used for storing the driving operation mode, the detection module is used for detecting whether the current vehicle is started or not, the analyzing and processing module is used for conducting analyzing and processing according to whether the current vehicle is started or not, the path planning of the navigation module and the position of the current vehicle and selects the corresponding driving operation mode, and the prompting module is used ...

Portable opener for cable well cover plate

The invention discloses a portable opener for a cable well cover plate. The portable opener comprises a beam, a left support sleeved at the left side of the beam, a right support sleeved at the right side of the beam, and a lever hoist arranged on the beam, wherein the top of the left support is provided with a left transverse sleeve through which the beam penetrates, and a left fixing device for fixing the beam is arranged on the left transverse sleeve; the left fixing device extends into the left transverse sleeve, and the top of the right support is provided with a right transverse sleeve through which the beam penetrates; a right fixing device for fixing the beam is arranged on the right transverse sleeve, and the right fixing device extends into the right transverse sleeve. The portable opener for the cable well cover plate provided by the invention has the advantages of simple structure, and convenience in assembly, the occupied space can be shortened because the opener can be disassembled ...

Production method of film adhesives and film adhesives

The invention discloses a production method of film adhesives. The production method of the film adhesives comprises the following steps that (1) under a normal temperature condition, solvent 6# extraction solvent oil, 120 solvent oil, methyl cyclohexane and acetone are added into a reaction still and mixed evenly; (2) emulsifier OP-10 and dispersant NUOSPERSE W-20 are added for solvent modification so that the solvent can have certain features; (3) after modification is qualified, polyvinyl alcohol, synthetic rubber TPR, thermoplastic elastomer and chloroprene rubber are added for reaction and modification, then graft polymerization modification is carried out on the synthetic rubber and the thermoplastic elastomer, and finally a product is obtained. Compared with the prior art, the film adhesive product has the advantages of being capable of being dried soon at room temperature, good in initial viscidity, high in adhesive force, high in surface drying speed, long in adhesive time, not ...

Auxiliary carrying device for doors and windows

The invention provides an auxiliary carrying device for doors and windows, which relates to the technical field of door and window conveying and comprises a conveying mechanism and a transfer mechanism. The conveying mechanism comprises a frame body and a suction cup assembly, the suction cup assembly is in sliding connection with the frame body, the frame body is provided with a feeding position and a discharging position, and the suction cup assembly reciprocates between the feeding position and the discharging position; the transfer mechanism comprises a fixed structure and a movable structure, the fixed structure is fixedly connected with the movable structure, the fixed structure is used for clamping the door and window in the suction cup assembly, and the movable structure is used for driving the fixed structure to move. The problems that an existing door and window carrying device needs to carry doors and windows manually, so that efficiency is low, safety accidents occur, and the ...

Solid gum and preparation method thereof

The invention discloses solid gum which comprises polyvinylpyrrolidone, carbomer resin, sodium hydroxide, butyl p-hydroxybenzoate, glycerol, acrylic emulsion, polyvinyl alcohol PVA17, monopotassium phosphate, styrene-acrylic emulsion, dextrin, color pieces and the balance deionized water. The preparation method comprises the following steps: stirring deionized water, polyvinylpyrrolidone, polyvinyl alcohol PVA17 and potassium dihydrogen phosphate, adding into a reaction kettle, adding dextrin, sealing the reaction kettle, heating, continuously stirring, cooling until the temperature of the reaction kettle is normal temperature, adding glycerol, the acrylic emulsion and the styrene-acrylic emulsion, adding sodium hydroxide, heating again, uniformly stirring, and cooling to room temperature to obtain a finished product. And standing to room temperature, adding Carbomer resin, butyl p-hydroxybenzoate and sodium hydroxide, heating and stirring, standing until no bubble exists, pouring out, ...

Novel self-adaptive cooling mode for hot spots of microelectronic equipment

The invention discloses a novel self-adaptive cooling mode for hot spots of microelectronic equipment, and relates to the technical field of thermal management of the microelectronic equipment, in the mode, a vapor-liquid phase change nano-emulsion (deionized water is a continuous phase and low-boiling-point organic fluoride is a dispersed phase) with a dispersed phase having an amphiphobic (hydrophobic and oleophobic) characteristic is adopted as a heat exchange working medium; the phase-change emulsion exchanges heat by using high heat carrying capacity of water when flowing through a background area of the microelectronic equipment, and intensifies heat exchange by using latent heat of vaporization of organic fluoride and disturbance cooperation of boiling bubble drops when flowing through a hot spot area; the phase change emulsion can maintain a stable bubble flow after boiling. According to the invention, the self-adaptive cooling of the hot spot of the microelectronic equipment with ...

Production method for cold dyeing type bandhnu dye

The invention discloses a production method for cold dyeing type bandhnu dye. The production method includes the following steps that (1), in a normal temperature state, activated dye, an emulsifying agent OP, dye dispersant Nuosperes FX605 and a thickening agent methylcellulose are added into a double-layer rotary vacuum kettle and evenly mixed; (2), an accelerating performance additive is added; (3), a solidification performance additive is added; (4), a system balance additive and a stabilizing agent are added and mixed with the mixture in the kettle at normal pressure, and the cold dyeing type bandhnu dye is obtained after the reaction is finished. The parts of the raw materials are calculated by weight. Compared with the prior art, the cold dyeing type bandhnu dye obtained through the production method has the advantage that low-temperature dyeing and dye fixing are carried out synchronously.

Push-pull type door and window

The invention provides a push-pull type door and window, which relates to the technical field of doors and windows, and comprises a window frame, a window body and an oil scraping assembly, and the oil scraping assembly is arranged on one side, facing a kitchen, of the window frame; the window frame comprises an upper frame, and the upper frame is provided with a sliding groove and a guide rail. The window body comprises a roller component arranged at the top of the window body; the roller component comprises a wheel set and a connecting piece, the wheel set is matched with the guide rail, and the connecting piece is matched with the width of the sliding groove and can move in the direction of the sliding groove; the oil scraping assembly comprises a scraping sleeve attached to the outer side of the top frame of the window body. The scraping sleeve is arranged on the upper frame of the window frame, and the scraping sleeve is attached to the outer side of the top frame of the window body ...

Inspection integrated testing table of cigarette

Driver attention state monitoring method and device

The invention discloses driver attention state monitoring method and device. An output port of a camera is connected with an input port of a video decoder, and a digital signal processor is externally connected with the video decoder, a storage, a power supply and an alarm buzzer respectively. The method comprises the following steps of: acquiring a face video detection image of a driver by the camera, using the transverse width between two eyes of the driver and the longitudinal distance from the mouth to the middle point of a connecting line of the two eyes, which are detected under the normal state, as standard distances for locating the face, and resetting the standard distances whenever the face is located; comparing the distances actually detected in the driving process with the standard distances; and judging whether the driver is distracted according to the change obtained by comparing the actually detected distances and the standard distances. The invention can monitor the whole ...

Probiotic bacterium food supplement, and preparation method and use thereof

The invention discloses a probiotic bacterium food supplement. The probiotic bacterium content in the supplement is 109 per kilogram (on the production date). The invention also discloses a method for preparing the supplement. The probiotic bacterium food supplement is probiotic bacterium powder or probiotic bacterium capsule grains. The probiotic bacterium powder or probiotic bacterium capsule grains prepared by the invention are uniformly mixed in the mixer and then are filled into capsules or formed into powder, or granulated into granules, or tabletted into tablets for use. The probiotic bacterium food supplement can be used for preparing immunity enhancing functional gents, digestion promoting functional agents and dysentery symptom relieving functional agents.

Preparation method of multi-functional liquid glue

The invention discloses a preparation method of multi-functional liquid glue. The preparation method comprises: adding 5 parts by weight of deionized water and 10 to 15 parts by weight of polyvinyl alcohol into a reaction vessel under room temperature; heating the materials to a temperature of 90 DEG C; after the materials are completely dissolved, adding 20 to 25 parts by weight of butyl acetate and 15 to 20 parts by weight of glycerin; leaving the materials to react for 1 hour with preserved temperature; cooling the materials to room temperature; adding 8 to 15 parts by weight of ethanol,15 to 20 parts by weight of polyvinyl acetate, a proper amount of an antiseptic agent and a proper amount of an antifoaming agent; leaving the material to de-foam by standing. The technology of the invention is simple. Once the component proportions, the temperatures, and the reaction times are controlled accurately, the preparation can be successful. During the whole process, no wasting is caused, and ...

Compound beverage containing probiotics and collagen and preparation method thereof

Aquifer amendment containing multiple active microorganisms and method of preparing the same

The invention relates to a water improver with multiple active microbes and a preparation method thereof, which adopts two or a plurality of following microbial strains, comprising a bacillus licheniformis, a bacillus subtilis, a bacillus megaterium, a lactobacillus plantarum, a saccharomyces cerevisiae, a candida lipolytica, bacillus pumilus, bacillus cereus, a rhodopsedomnas palustris, an alcaligenes faecalis and an arthrobacter globiformis. After the femination of the microbial strains, the preparation of the liquid is that the single microzyme zymocyte liquid is mixed and stirred in proportion; or the mixed bacteria solution is concentrated; or the concentrated single microzyme zymocyte liquid is mixed and stirred according to the proportion of the single microzyme zymocyte liquid, and is prepared into a mix bacteria solution. The mix bacteria solution is mixed homogeniously with an added assistant agent. The total amount of the live bacteria within the warrenty period is 106 to 1010 ...

Door and window aluminum material edge grinding device

The invention provides a door and window aluminum material edge grinding device, and relates to the technical field of aluminum material machining, and the door and window aluminum material edge grinding device comprises a rack, an end face grinding structure, a plane grinding structure and a transfer structure; the end face grinding structure comprises a pressing assembly and a polishing assembly, and the pressing assembly and the polishing assembly are both arranged on the rack. The plane grinding structure comprises an overturning assembly and a grinding assembly, the grinding assembly is used for grinding door and window aluminum materials in the overturning assembly, and the overturning assembly is arranged on the rack and used for clamping and overturning the door and window aluminum materials; the transferring structure reciprocates between the end face grinding structure and the overturning assembly. The problems that an existing grinding device is complex in structure and high ...

Meter box mounting auxiliary tool and use method of meter box mounting auxiliary tool

The invention discloses a meter box mounting auxiliary tool, comprising a cross rod and two vertical rods; the two vertical rods are respectively arranged at two sides of the cross rod and are arranged on the cross rod by moving devices; each moving device comprises a slider; each slider is provided with a cross slot for allowing the cross rod to horizontally slide; each slider is also provided with a vertical slot for allowing the corresponding vertical rod to vertically slide; the top ends of the two vertical rods are provided with marker pens positioned at the same horizontal line; a marker pen is arranged at the back of each moving device; the cross rod is also provided with a gradienter. A use method for the meter box mounting auxiliary tool comprises the steps of aligning the four marker pens with four mounting holes of a meter box respectively, keeping the cross rod level, pressing the meter box mounting auxiliary tool onto a wall, and aligning a drill bit with four points, left ...

Compound beverage containing probiotics and collagen and preparation method thereof

The invention belongs to the technical field of foods and particularly relates to a compound beverage containing probiotics and collagen and a preparation method thereof. In order to solve the problem that the probiotics in the existing probiotics beverage is difficult to store for long period, the probiotics and the collagen are separately packaged in the invention and then combined to form the compound beverage containing probiotics and collagen. The compound beverage includes a solid part and a liquid part, wherein the solid part at least includes the probiotics, and the liquid part includes a fixed component and an unfixed component; the fixed component is the collagen; and the solid part also comprises an auxiliary carrier used for prolonging the survival time of probiotics. The technical proposal can prolong the survival time of probiotics by at least twice or more.