Sprayer

The invention discloses a sprayer which comprises a sprayer main body and a voice playing component, wherein, the voice playing component is connected with the sprayer main body. In the invention, the voice playing component plays voice playing data so that the sprayer has a vivid voice explanation function with no need of a person to explain, thus saving human resources.

Drying and conveying device for organic fertilizer production

The utility model discloses a drying and conveying device for organic fertilizer production, which relates to the technical field of drying and conveying in organic fertilizer production and comprises a frame, a mounting plate fixedly connected to the middle of the frame, a conveying pipeline fixedly connected to the upper end of the left side of the frame, a sleeve box fixedly connected to the upper end of the right side of the frame, and through holes formed in the left and right side walls of the sleeve box. The conveying pipeline penetrates through the through hole to be fixedly connected to the sleeve box, air holes which are evenly distributed are formed in the conveying pipeline in the sleeve box, a feeding pipe is fixedly connected to the upper portion of the left end of the conveying pipeline, a discharging pipe is fixedly connected to the lower portion of the right end of the conveying pipeline, and a drying assembly is arranged on the sleeve box. Compared with the prior art, ...

Device and method for solving combined exhaust black smoke of marine diesel engine

The invention relates to the field of diesel engines, in particular to a device and a method for solving the problem of combined exhaust black smoke of a marine diesel engine, and adopts the technical scheme that the device for solving the problem of combined exhaust black smoke of the marine diesel engine is characterized by comprising a pressurizing gas circuit, and the pressurizing gas circuit sequentially comprises a gas source, an air filter, a pressure regulating valve and an electromagnetic valve; the electromagnetic valve is further provided with a combined exhaust signal input device, the combined exhaust signal input device and the supercharging gas circuit are both connected with a diesel engine controller and are controlled by the controller in a centralized mode, the electromagnetic valve is provided with a time-delay relay for control, and the time-delay relay and the controller are controlled in a centralized mode. The situation that the waste gas energy is weak when the ...

Sealing strip cramp press-in equipment

The utility model discloses a sealing strip cramp press-in device. Machine frame, a power transmission processing chamber, an adjusting chamber and an electric box chamber are mounted at the top of the machine frame; an air pump is mounted in the power transmission processing chamber; a vibration disc is installed at the top of the air pump, an air pump transmission piece is installed at one end of the vibration disc, a buffer installation support is installed at the bottom of the air pump transmission piece, a pressing buckle air cylinder is installed at the bottom of the buffer installationsupport, a square supporting column is installed at one end of the pressing buckle air cylinder, and an upper plate is installed in the power transmission machining chamber. The utility model providesan integrated equipment device. An air pump is used for inserting a sealing strip clasp nail; sealing strip operation is conducted through the buckle inserting rod and the supplied material ejector rod, ...

Passenger ladder device for driving cabin of combined-harvester

The invention discloses an escalator installation of combined harvester cab, which comprises a harvester body and a ladder used for the harvester cab. The body is provided with a rotating device on which the ladder is in permanent connection, which is also provided with a control gear in which the rotating device can be driven to rotate. Between the body and the control gear, a positioning device, in which the rotation of the rotating device can be controlled for the positioning of the ladder, is arranged. With the invention, not only the issue that the crops are scraped down by the ladder in the operation of the combined harvester is avoided, but also with the simple and convenient operation, the installation is very practical.

Passenger ladder device of driving cabin of combined-harvester

Wireless fire detector for early fire recognition

The invention relates to a fire alarm, in particular to an early fire recognition detector based on the combination of a sensor array technique and a ZigBee wireless technique. The detector is achieved by a sensor array module, a mode recognition module and the ZigBee wireless technique, wherein the sensor array module consists of a plurality of paths of gas sensors and temperature sensors; and after the processing by a signal processing module, a fire recognition algorithm is adopted to detect and recognize the gas generated at an early stage of fire; a ZigBee sends the result of the recognition, the temperature and the smoke intensity to a monitoring center in a wireless mode; and a computer of the monitoring center achieves the positioning of a fire source point and the description of a three-dimensional space of a temperature field and a smoke field. The detector has the advantages of the early fire recognition, the positioning of the fire source point, and visual descriptions of the ...

Automatic overturning and grinding device for wood processing

The invention discloses an automatic overturning and grinding device for wood processing, and relates to the technical field of wood processing and grinding, in the automatic overturning and grinding device for wood processing, on the basis of grinding, polishing and correcting wood in an integral four-section mode, a cleaning sensing assembly is arranged for dynamically scraping and adsorbing wood powder generated on the surface of the wood in real time in the grinding process; the vibration frequency and the vibration amplitude parameter of the wood surface are synchronously sensed, the vibration frequency and the vibration amplitude parameter of the wood surface are normalized, analyzed and calculated to obtain a sensing result, the polishing smoothness of the wood surface is judged according to the sensing result, and operation processing operation and reminding signals are correspondingly generated; the device is used for automatically controlling operation of the device and assisting ...