8results about How to "Adjustable rotation speed" patented technology

The invention relates to the technical field of aquaculture, in particular to feeding equipment for breeding seedlings and a feeding method for crayfish breeding, the feeding equipment comprises a power unit, a feeding unit and a discharging unit, and the feeding unit is arranged above the power unit; the discharging units are installed on the two sides of the interior of the floating plate, feed is driven by the rotating transmission shaft and the rotating inner ring plate to rotate together and is rotationally thrown on the water surface by the feed distribution partition plate for feeding, the rotating speed of the transmission shaft is adjustable, and then the rotating speed of the transmission shaft can be adjusted according to the weather and the water temperature during feeding; the centrifugal force of feed entering the space between the inner ring plate and the outer ring plate is controlled when the feed rotates along with the transmission shaft, the force of the feed throwing from the feeding pipe to the water surface is changed, and therefore the throwing range of the feed is changed, workers can conveniently change the throwing range of the feed at any time according to the weather and the water temperature, and the work efficiency is improved. And the use comfort of workers and the practicability of the equipment are improved.

The utility model discloses a fixed-length cutting and conveying device for noodle processing, which relates to the technical field of noodle processing and comprises a conveyor and a noodle processing machine, the noodle processing machine and a noodle scattering mechanism are respectively mounted on the front and the back of the conveyor, a cutter bar is arranged on the conveyor between the noodle processing machine and the noodle scattering mechanism, and the cutter bar is connected with the conveyor. By arranging the flour scattering mechanism, the flour scattering mechanism can uniformly throw flour downwards, automatically feed the cut noodles and prevent the noodles from being bonded together, so that subsequent processing of the noodles is easier, and compared with an existing manual flour scattering mode, the flour scattering mechanism is more convenient to operate, saves manpower and improves the production efficiency. By arranging the cam connecting rod mechanism, the cutter bar, the cutter body, the belt transmission assembly, the rotating shaft and the speed adjusting motor, fixed-length processing of noodles can be achieved, the rotating speed of the speed adjusting motor is adjustable, the cutting length of the noodles can be adjusted according to needs, and the processing requirements of various types of noodles are met.

A kind of turnover blow mechanism suitable for IGBT module, including protective cover, rotating mechanism, clamping mechanism, material taking and placing manipulator, blow head and turnover cover plate mechanism, the opening is set in the upper and lower ends of protective cover;Rotating mechanism includes rotating platform, rotating platform is set in the inside of protective cover, rotating platform is fixed with connecting frame;Clamping mechanism is set on connecting frame, material taking and placing manipulator is set above protective cover;Blow head is set below protective cover;Turnover cover plate mechanism includes cylinder, cylinder output end is connected with cover plate rotation, cylinder other end is connected with support frame rotation, support frame is fixed on the outside of protective cover, connecting shaft is connected with the top of support frame rotation, connecting shaft is fixedly connected with cover plate;Cover plate can be closed protective cover top by cylinder driving cover plate along connecting shaft rotation, rotating mechanism can guarantee product x axis 360 ° blow, reduce the dead angle of plane blow, adjust rotating speed, direction, and the high adjustability of residence time.

The utility model discloses a rotatable mosquito-repelling fan which comprises a base and a motor, electric mosquito-repelling liquid is arranged in an inner cavity of a storage box, the outer surface of a first controller is fixedly connected with a first control line, and the output end of the first control line is fixedly connected with a second controller. And a screw rod is fixedly connected to the other end of the motor, a pin is connected to the axis of the first gear in a clamped mode, and a second gear is movably connected to the outer surface of the pin. According to the rotatable mosquito-repelling fan, through the arrangement of the motor, the electric mosquito-repelling liquid, the first control line, a second controller, a screw rod and a pin, after a gear key is pressed down, the second controller receives a signal to control the rotating speed of the motor so as to achieve the magnitude of wind power at different gears, the electric mosquito-repelling liquid is started while the fan is started, and by means of the rotatable mosquito-repelling fan, the mosquito-repelling range is wider; the mosquito repelling effect is better, the mosquito repelling liquid is more convenient and faster to replace, the rotating direction of the fan is variable, the rotating speed is adjustable, and the diversified using requirements of users are met.

A cable winding device for power construction, relating to the field of power construction equipment, includes a mobile platform, a cable winding device, and a jet-blowing dust collection device. The jet-blowing dust collection device is equipped with a rotatable jet-blowing component, with a cable channel at its center and radially distributed nozzles pointing towards the cable; a drive mechanism drives the jet-blowing component to rotate around the cable; fixed dust collection devices are symmetrically arranged on both sides of the jet-blowing component along its axial direction; an air supply system supplies air to the jet-blowing component and provides negative pressure to the dust collection devices through a negative pressure fan. By employing the synergistic effect of rotary jet-blowing and negative pressure dust collection, non-contact dynamic cleaning is achieved, completely solving the problems of cable scratches, secondary dust adsorption, and dust pollution caused by traditional brush cleaning.

This invention provides an automatic hook assembly / disassembly method, comprising the following steps: fixing hook body chucks and anti-rebound devices arranged vertically on a fixed bracket; hoisting the hook through the hook body chucks, with the lower cylinder of the hook confined within the hook body chucks and anti-rebound devices; moving the sleeve wrench to grip and clamp the upper cylinder of the hook; starting the sleeve wrench to rotate the upper cylinder of the hook, causing the upper cylinder to unfasten or fasten to the lower cylinder of the hook; removing the sleeve wrench and hoisting the hook away, completing the hook assembly / disassembly. Using this automatic hook assembly / disassembly method, the hook is effectively clamped, and the sleeve wrench, powered by a hydraulic station, rotates smoothly with adjustable speed and can rotate bidirectionally, simultaneously achieving hook disassembly and installation. The entire operation is stable and safe, eliminating the need for multiple operators to perform hammering, hoisting, or impact operations, completely eliminating multiple safety hazards and ensuring the safe conduct of hook repairs.

A titanium alloy consumable melting ingot cleaning equipment belongs to the technical field of surface grinding equipment in the process of titanium alloy material manufacturing, solves the problems of high labor intensity, low efficiency and unable to guarantee cleaning quality in the prior art, and comprises a base, two groups of parallel arranged spiral roller shafts rotatably arranged on the base, drive ends of the two groups of spiral roller shafts connected with a roller shaft transmission mechanism and a roller shaft drive motor, a closed cleaning box body arranged above the middle of the base and the spiral roller shafts, casting ingot passing ports respectively arranged on the front and back sides of the closed cleaning box body, a lifting platform arranged on the top of the closed cleaning box body, and a rust removal cleaning mechanism arranged on the lifting platform. The device is reasonable in design, compact in structure, capable of completely removing the impurities attached to the surface of the ingot, effectively improving the working environment, avoiding dust pollution to the environment, improving the working efficiency and guaranteeing the polishing quality of the titanium alloy ingot surface.

The invention provides test equipment for detecting the adhesive force of a water electrolysis hydrogen production electrode, and relates to the technical field of material test.The test equipment comprises a frame, a box is fixedly installed on the inner wall of the frame, an electrode body is arranged in the box, and a plurality of nozzles are arranged in the electrode body and located on one side of the electrode body; the hydraulic rod and the gear rack drive the clamping plate to synchronously clamp the electrode, so that the electrode is uniformly stressed and does not deviate; the rubber pads on the inner sides of the clamping plates can protect the electrode from being scratched and can also prevent displacement during impact, the clamping frame is stable, follow-up adjustment is facilitated, the first servo motor can drive the electrode to rotate, the angle and the speed are adjusted, high-pressure water flow flushes all the faces of the electrode, and one face is prevented from being detected. The water flow system can simulate the impact condition during real hydrogen production, so that the detection result is more effective, misjudgment is reduced, and waste and waste water pollution are reduced; the filter element can filter impurities, the second servo motor drives the brush to automatically clean the filter element, the bottom valve can directly discharge the impurities, and the overall detection efficiency is high.