5results about How to "Convenient speed control" patented technology

The utility model relates to a variable fertilizer distribution and application machine based on soil moisture content, and relates to the technical field of agricultural machinery; the material cylinder bottom end discharge hopper is inserted in the poking plate, and a magnetic valve is arranged on the discharge hopper; a plurality of distribution hoppers are arranged on the outer ring wall of the central roller in equiangular distribution; the bottom of the poking plate is provided with a discharge hopper; the front end of the central shaft is rotatably connected to the front side wall of the poking plate through a bearing, and the central shaft is arranged on the front side of the poking plate; the variable component is arranged on the front side of the central shaft; the water tank is fixedly arranged on the base frame, and the water tank is arranged on the right side of the groove; a water pump is arranged on one side of the water tank, a drain pipe is arranged on the water outlet of the water pump, and the drain pipe is arranged in the groove; the discharge amount is controlled by controlling the rotating speed, so that the fertilizer is discharged according to the soil requirement, and the water flow is adjusted according to the soil humidity to promote the dissolution of the fertilizer.

The invention discloses a shell and kernel separating device for frying nuts, relates to the technical field of nut processing, and aims to solve the technical problem of high breakage rate of walnut kernels at present. The shell and kernel separating device comprises a separating box, a feeding mechanism arranged on the separating box, and a clamping mechanism, a rolling mechanism and a winnowing mechanism which are arranged in the separating box, the feeding mechanism comprises a feeding box used for feeding walnuts, the clamping mechanism comprises clamping plates, limiting plates and a pushing unit, the clamping plates and the limiting plates are used for applying pressure to six surfaces of the walnuts, the pushing unit is used for driving the clamping plates and the limiting plates, and the rolling mechanism comprises a conveying extrusion roller and a friction roller which are used for receiving the cracked walnuts. A spiral conveying groove is formed in the outer surface of the conveying extrusion roller, and the winnowing mechanism comprises a winnowing cylinder and a supporting cylinder which are used for separating shells and kernels. The walnut shell removing device has the advantages that shells are removed in a friction and extrusion matching mode through six-face uniform clamping pre-splitting and gradual-change diameter rolling conveying, the walnut shell removing device is suitable for walnuts of different sizes, the breakage rate of walnut kernels is reduced, and the integrity and value of the separated walnut kernels are improved.

The utility model discloses a kind of anti-skid conveying devices of climbing belt conveyor, belong to climbing belt conveyor technical field.This kind of anti-skid conveying device of climbing belt conveyor, including main body and adjusting mechanism, main body includes mounting bracket, the both sides of one end of mounting bracket are all provided with sliding slot, the inside of sliding slot is all slidably installed with bearing seat, a pair of bearing seat is wound with driven roller between, the inside of the other end of mounting bracket is rotatably connected with driving roller, driven roller and driving roller are wound with belt between, the outer surface of belt is provided with several groups trapezoidal anti-skid protrusions at equal intervals, the inside of mounting bracket is rotatably connected with several support rollers between driven roller and driving roller, the outside of support roller and the inside of belt are in abutment;Adjusting mechanism includes a pair of fixed frame, the bottom of a pair of fixed frame is respectively connected with the upper end of mounting bracket two sides, the inside of fixed frame is slidably inserted with baffle, the utility model, can effectively improve the practicality of anti-skid conveying device of climbing belt conveyor, with higher practical value.

The present application relates to a kind of RAT overrunning test device and test method, belong to aviation emergency energy technical field, RAT overrunning test device is mainly composed of cabin pressure control module, test cabin module, RAT performance test module, hydraulic source module, motor etc..Wherein the RAT of test piece is fixed to test cabin module by mounting bracket, test cabin is evacuated by cabin pressure control module before test, hydraulic source provides high-pressure oil source for motor, motor provides driving power for RAT, motor is integrated with speed sensor, sensor signal is shown on hydraulic source module, can be controlled test piece speed in real time, overrunning process is tested RAT performance by performance test module.

The utility model discloses an emulsifying device for preparing microspheres, which belongs to the technical field of emulsifying equipment and comprises a workbench, an injection part and an emulsifying part are mounted on the workbench and connected through a connecting guide pipe, and the emulsifying part comprises a support frame arranged on the upper end face of the workbench and a rotary joint mounted on the upper portion of the support frame. The lower end of the rotary joint is rotationally connected with a communicating pipe, a rotating part for driving the communicating pipe to rotate is arranged on the outer side of the communicating pipe, and a metal porous membrane liquid outlet cover with a liquid leakage function is detachably arranged at the free end, deviating from the rotating part, of the communicating pipe. The device has the beneficial effects that the speed of a dispersed phase entering a continuous phase is controlled by adjusting the feeding speed of the injection pump, and the rotating speed of the liquid outlet cover is adjusted by adjusting the rotating speed of the motor, so that the interface shearing force is controlled, the working efficiency is effectively improved, and the obtained microspheres are high in dispersity and good in stability. The method can be used for precise small-batch preparation of dispersed phase and component microspheres.