147results about How to "Guaranteed working environment" patented technology

The utility model belongs to the technical field of nut machining equipment, and particularly relates to a nut tapping machine. Comprising a working table top, a material conveying mechanism is arranged on the working table top, a to-be-machined nut transmitted in the material conveying mechanism enters a transferring mechanism from the discharging end, the transferring mechanism drives the to-be-machined nut to move to the clamping range of a clamping mechanism, the clamping mechanism clamps the nut, and the nut clamped by the clamping mechanism is located at the machining position; the effects that manual feeding is omitted, manpower is liberated, and meanwhile the production efficiency is improved through the arrangement of the transfer mechanism are achieved.

The invention discloses a welding and clamping device for an automobile control arm, and relates to the technical field of automobile manufacturing, the welding and clamping device comprises an operation table, a base is fixedly mounted on the front surface of the operation table, a first control rod is arranged at the top of the base, a welding device is arranged at the bottom of a top cover, and the welding device is electrically connected with the first control rod; the supporting frame is fixedly installed on the top of the operation table, the connecting piece is fixedly installed on the face, close to the shell, of the supporting frame, the fixed disc is fixedly installed at the end, away from the supporting frame, of the connecting piece, and the rotating disc is rotationally installed on the face, away from the connecting piece, of the fixed disc. The sliding table is fixedly mounted on the face, away from the fixed disc, of the rotating disc, the first clamping plate is slidably mounted at the top of the sliding table, the first clamping plate can clamp the control arm, welding failure caused by position deviation of the control arm during welding is prevented, the reject ratio during machining is reduced, and the working efficiency is improved.

The invention discloses shaping and accurate grinding equipment for non-ferrous metal calendaring, and relates to the technical field of metal shaping and accurate grinding. The shaping and accurate grinding equipment comprises a grinding table, a supporting frame is fixedly connected to the upper end face of the grinding table, an air cylinder is fixedly connected to the supporting frame, a grinding motor is fixedly connected to the output end of the air cylinder, and a grinding wheel is fixedly connected to the output end of the grinding motor; when the grinding wheel deviates, the detection rod can be automatically pushed to drive the push plate to make contact with the power switch, the power switch is toggled to turn off the grinding motor, the problem of uneven grinding caused by deviation of the grinding wheel is avoided, and therefore it is ensured that key parameters such as flatness and roughness of the surface of non-ferrous metal can meet preset requirements; and an automatic stop mechanism can quickly respond to the deviation condition, and the situation that when the grinding wheel deviates, the grinding wheel continues to work, the surface of the non-ferrous metal is excessively ground or even penetrated, and consequently the product is locally damaged or scrapped is avoided, so that the rejection rate of the non-ferrous metal is remarkably reduced, and resource waste is reduced.

The present invention provides a metal sheet anti-bending laser cutting device, which belongs to the technical field of laser cutting devices, and comprises a frame, an outer cover is installed at the upper end of the frame, two groups of clamping modules are installed on both sides of the upper end of the outer cover in a mirror-like manner, an extraction module is installed between the two groups of the clamping modules, a mobile laser cutting module is installed on the inner side of the extraction module, a clean air module is installed on the side of the frame, a blowing module is installed between the clamping module and the clean air module, and an electric control cabinet is installed on one side of the outer cover. The present invention solves the problem that the existing laser cutting device first presses the side of the metal sheet on the device when completing the cutting, and then uses the cutting head to cut the metal sheet, which may cause the metal sheet to bend during the cutting process, thereby affecting the quality of the metal sheet, and at the same time, during the cutting, due to the action of the laser beam, the gas at the cutting location will be polluted, thereby affecting the surrounding working environment.

The invention relates to the technical field of monitoring equipment, in particular to intelligent aging monitoring equipment for an aluminum electrolytic capacitor, which comprises a mounting back plate, a mounting groove is formed in the mounting back plate, a reciprocating screw rod is rotatably connected in the mounting groove, and a rotating motor for driving the reciprocating screw rod to rotate is further fixedly mounted on the inner side wall of the mounting groove. In conclusion, when the temperature of the working environment of the aluminum electrolytic capacitor rises, the monitoring equipment body can be driven to move and monitor and check the aluminum electrolytic capacitor through the rotating motor; on the other hand, the diameter of a first driving bevel gear and the diameter of a second driving bevel gear are larger than the diameter of a first driven bevel gear and the diameter of a second driven bevel gear respectively, the effect of accelerating a rotating rod is achieved, it is guaranteed that shooting of the monitoring equipment body is clear, the effect that the rotating rod drives heat dissipation fan blades to rotate for heat dissipation can be guaranteed, and use is convenient.

The invention relates to a quantitative and rotary feeding system which comprises a quantitative feeding device, a rotary scattering device and a supporting plate. The quantitative feeding device comprises a bucket elevator and a belt weighing crusher; the belt weighing crusher comprises a mounting bracket, a feeding hopper, a dust cover, a crusher, a weighing belt conveyor, a storage hopper and a weighing hopper; a feed hopper is arranged above the mounting bracket, a dust cover is arranged above the feed hopper, and the lower part of the feed hopper is communicated with a crusher; a weighing belt conveyor is arranged in the mounting bracket, a storage hopper is arranged above the weighing belt conveyor, and the weighing belt conveyor is communicated with a weighing hopper; a rotary material scattering device is arranged between the quantitative feeding device and the supporting plate and comprises a supporting bent plate, a bearing seat, a driving motor and a material scattering hopper controlled by the driving motor; a bearing seat and a driving motor are arranged on the supporting bent plate, a scattering hopper is arranged in the bearing seat, and a plurality of material ports are formed in the edge of the bottom end of the scattering hopper. According to the feeding device, the occupied space can be reduced, and the feeding uniformity can be improved.

The invention discloses high-diameter flange forging forming equipment and a forming method, and belongs to the technical field of forging forming equipment. High-diameter flange forging forming equipment comprises a base and further comprises a top seat, a fixing rod is arranged between the top seat and the base, a hydraulic cylinder is fixedly arranged on the top seat, and a piston rod of the hydraulic cylinder is connected with a pressing seat; the machining seat is rotationally arranged on the base; a forge piece body is arranged in the eccentric groove, all positions of the machining base move to the lower side of the pressing base in sequence when the machining base rotates, all positions of the forge piece body are conveniently and evenly forged, workers do not need to shake the forge piece back and forth by utilizing a clamp or a clamp on the side, and the labor amount and the working intensity of the workers are reduced; the safe working environment of forging forming is guaranteed, the driving assembly drives the forge piece body to move, the hydraulic cylinder drives the pressing base to do up-down reciprocating forging work at the same time, non-stop forging forming work on the forge piece body is achieved, and the forging forming work efficiency is guaranteed.

The invention discloses a cotton carding machine for cotton spinning yarn processing and a cotton carding method, and belongs to the technical field of cotton spinning yarn processing.The cotton carding machine comprises a machine body, a winding roller and a collecting box, the surface of the machine body is fixedly connected with a first side plate, the side face of the machine body is fixedly connected with a second side plate, and the surface of the first side plate is in bolted connection with a motor; the output end of the motor is fixedly connected with an output shaft; the device further comprises a stand column, the stand column is fixedly connected to the upper surface of the device body, the surface of the stand column is connected with a movable plate in a sleeving mode, and the upper surface of the movable plate is fixedly connected with a vertical rod. According to the carding machine for cotton spun yarn processing, during use, cotton spun yarn is processed through the machine body, during work, the motor needs to be started, when the motor works, the output shaft and the wind-up roller are driven to rotate, the wind-up roller enables processed materials to be wound and collected, during the work process, the automatic adsorption head collects the drifting materials, the materials are prevented from being scattered all around, and the working efficiency is improved. And the working environment of workers is ensured.

The polishing device for copper wire production comprises a workbench and a polishing box fixedly connected to the top of the workbench, the two sides of the polishing box are both communicated with rotating cylinders, and the opposite sides of the two rotating cylinders are both fixedly connected with connecting plates; a plurality of polishing rings are fixedly connected between the opposite sides of the two connecting plates. The copper wire polishing device relates to the technical field of copper wire production. According to the polishing device for copper wire production, a copper wire penetrates through a plurality of polishing brushes, a motor drives a rotating rod to rotate, the rotating rod drives a rotating cylinder to rotate through a belt wheel and a conveying belt, the rotating cylinder drives a plurality of polishing rings to rotate through a connecting plate, and the polishing rings can drive the polishing brushes to rotate correspondingly; and the surfaces of the copper wires can be continuously polished through rotation of the multiple polishing brushes, the copper wires can be well polished, the surfaces of the copper wires are polished more completely, and the copper wire polishing effect is guaranteed.

The utility model discloses a splash-proof plasma cutting machine, and relates to the technical field of plasma cutting. Comprising a cutting gun head, an annular flow divider is fixedly installed on the peripheral side face of the cutting gun head, water inlets are symmetrically formed in the upper surface of the annular flow divider, water inlet pipes are fixedly installed in the water inlets, the outer walls of the water inlet pipes are attached to the outer wall of the cutting gun head, and a plurality of water spraying holes are evenly formed in the lower surface of the annular flow divider; a fixed shell is installed on the peripheral side faces of the cutting gun head and the water inlet pipe, the lower surface of the fixed shell is fixedly connected with the upper surface of the annular flow divider, the annular flow divider is arranged, a circle of water spraying holes are formed in the lower portion of the annular flow divider, high-pressure cooling liquid is sprayed out through the water spraying holes during cutting, and cutting slag splashing in the cutting process is effectively prevented; and the cutting slag can be cooled, the high-temperature cutting slag can be effectively prevented from adhering to the plate, meanwhile, potential safety hazards caused by the high-temperature cutting slag can be reduced, and practicability is high.

The invention discloses an intelligent filtering energy-saving electricity control device, and belongs to the technical field of electric energy filters. Comprising an electric control cabinet protection cabinet body and a sealing door hinged to the outer surface of the electric control cabinet protection cabinet body, an electric energy filter main board is fixedly installed at the inner axis position of the electric control cabinet protection cabinet body through an auxiliary support, and a first circular ring frame is fixedly installed at the outer edge position of the electric energy filter main board through an auxiliary support; the first circular ring frame and the adjustable air control module are arranged in the protection cabinet body of the electric control cabinet, and a servo motor and a rotating plate in the circular ring driving module are combined, so that 360-degree surrounding rotation of fan blades is realized, and heat around the main board of the electric energy filter is effectively taken away. Meanwhile, the outward-extending infrared detection unit can perform 360-degree dead-corner-free scanning in the rotating process, the temperature of all parts of the electric energy filter mainboard is monitored in real time, it is ensured that preventive measures are taken before equipment damage caused by high-temperature elements, and the stability and reliability of the equipment are improved.

The invention relates to the technical field of cutting, and provides a broken bridge aluminum door and window assembling and processing machine which comprises a base, a first motor is fixedly installed on the front portion of the base, a first threaded rod is fixedly installed at the output end of the first motor, a first sleeve is installed on the surface of the first threaded rod in a threaded mode, and a connecting rod is fixedly installed on the circumferential face of the first sleeve. A support is fixedly installed at the top of the connecting rod, a second motor is fixedly installed at the top of the support, a second threaded rod is fixedly installed at the output end of the second motor and is in threaded connection with a second sleeve, an electric push rod is fixedly installed on the circumferential face of the second sleeve, and laser cutting equipment is fixedly installed at the output end of the electric push rod. And a protection device is arranged at the top of the base. According to the technical scheme, the problem that in the prior art, when equipment works, workers are accidentally injured or other objects interfere with the equipment is solved.

The utility model relates to an auxiliary cutting device for a rotor slot wedge of a wind driven generator, which belongs to the technical field of motor maintenance and particularly comprises a rotating mechanism and a tip mechanism which are respectively mounted on two sides of a base, a three-jaw centering chuck is mounted on the rotating mechanism, and a longitudinal adjusting mechanism is mounted on the base. A transverse moving mechanism is installed on the longitudinal adjusting mechanism, a supporting plate is installed on the transverse moving mechanism, a cutting motor is installed on one side of the supporting plate, a cutting blade is installed on an output shaft of the cutting motor, a dust collection cover is further installed on the rotating mechanism through a swing mechanism, and a negative pressure dust suction pipe is installed on one side of the dust collection cover. The design is reasonable, cutting is more stable, and dust pollution is small.

The utility model discloses an optical fiber laser cutting machine with a positioning device, and particularly relates to the technical field of optical fiber laser cutting machines, the optical fiber laser cutting machine comprises a bottom plate, a laser cutting machine is arranged on the upper portion of the bottom plate, fixing plates are fixedly installed on the two sides of the laser cutting machine respectively, and rotating shafts are arranged at the top ends of the two fixing plates respectively. According to the clamping device, the screws and the clamping plates are arranged, the worms and the rotating shafts are driven under the driving of the motor, the rotating shaft at the other end and the screws are made to rotate under the mutual cooperation of the driving wheel, the driven wheel and the belt, namely the worm gear is driven to rotate, and therefore the screws are made to rotate; and then the two clamping plates are driven to move relatively to push a plate needing to be cut to the middle, then the plate is clamped and positioned, the situation that after a worker places the plate on a fixing rod, the position of the plate needs to be repeatedly adjusted is avoided, and operation is more convenient and faster.

The utility model belongs to the technical field of pipeline backfilling, and discloses a hydraulic flat plate vibration compaction device for pipeline backfilling modification, which comprises a bottom plate, a replacement structure, a hydraulic motor, a lower connecting seat, a fixing frame and a dustproof structure, the replacement structure is arranged at the bottom end of the bottom plate, the hydraulic motor is arranged at the top end of the bottom plate, and the lower connecting seat is arranged on the replacement structure. A hydraulic motor is installed on the bottom plate, an eccentric wheel box is installed on one side of the hydraulic motor, the other side of the hydraulic motor is connected with an oil pressure pipeline, lower connecting bases are fixed to the two sides of the top end of the bottom plate, and shock absorption dampers are installed at the top ends of the lower connecting bases. The problems that flying dust is generated, the air quality is reduced, the air becomes turbid, meanwhile, the urban environment becomes dirty, messy and bad, and the overall image of a city and the living quality of residents are affected due to the fact that the device needs to strike the earth surface soil for a long time are solved.

The utility model relates to the technical field of gas extraction, in particular to a soft low-permeability coal seam gas extraction drilling wall protection supporting device which comprises a supporting pipe, a threaded pipe is arranged on the inner wall of the top end of the supporting pipe, a threaded groove is formed in the inner wall of the bottom end of the supporting pipe, an anti-loosening mechanism is arranged on the threaded pipe, an annular cavity is formed in the supporting pipe, and the annular cavity is communicated with the threaded groove. A connector is formed in one side of the threaded pipe and communicates with the annular cavity, a through groove is formed between the annular cavity and the threaded groove, a sealing ring is arranged on the threaded groove, and an inflation mechanism is arranged between the annular cavity and the supporting pipe; according to the structure, the whole supporting structure can be inflated only through one connector of the threaded pipe on the uppermost supporting pipe, the inflation bag is expanded and protrudes outwards in the inflation groove to be tightly attached to the wall face of a drilled hole, strong lateral supporting force is provided, and the supporting structure is particularly suitable for being used in a soft and low-permeability coal seam and can effectively prevent the wall face of the drilled hole from collapsing.

The utility model provides a cement raw material feeding bin, and relates to the technical field of cement production equipment, the cement raw material feeding bin comprises a feeding bin body, the feeding bin body comprises a material storage part and a material discharging part, the material discharging part is arranged in a necking shape, a separation assembly is arranged at the discharging end of the material storage part, and a material distribution assembly is arranged at the feeding end of the material discharging part. The discharging amount and the discharging flow speed of the raw materials by the material storage part can be effectively controlled, meanwhile, after a certain amount of the raw materials are discharged, the separation assembly is controlled to enable the material storage part and the discharging part to be completely separated, smoke in the kiln can be prevented from flowing back into the feeding bin when the raw materials are discharged into the kiln from the discharging part, and the discharging efficiency of the raw materials is improved. And therefore, the working environment during feeding in the kiln is guaranteed.

The polishing device comprises a bottom plate and a first vertical plate, a transverse plate is fixedly connected to the upper portion of the inner side of the first vertical plate, a sliding plate is slidably connected to a sliding groove in the inner side of the first vertical plate, a first shell is fixedly connected to the inner side of the sliding plate, and a second shell is fixedly connected to the left side of the upper portion of the bottom plate. According to the conveyor accessory machining device, the hydraulic cylinder can be matched with the sliding plate and the first vertical plate to drive the first shell to move till the upper surface of a conveyor accessory fixed to the upper portion of the first shell is attached to a polishing machine, the polishing mechanism is installed on the lower portion of the first shell, and the polishing mechanism is installed on the outer wall of the second shell. And then the electric push rod is matched with the transverse plate to drive the supporting plate to move, so that the supporting plate drives the polishing machine to move, and the conveyor accessories below can be polished through the polishing machine, so that the polishing area is larger, the polishing is simpler and more convenient, and the polishing efficiency is higher.

The utility model belongs to the technical field of roving frames, and particularly relates to a yarn feeding device of a roving frame. The number of the supporting plates is two, and the bottom ends of the two supporting plates are fixedly connected to the top of the bottom plate; the multiple raw material barrels are arranged, and the multiple raw material barrels are all placed on the top of the bottom plate; the left end and the right end of the protective cover are fixedly installed on the sides, close to each other, of the two supporting plates correspondingly. The motor is fixedly installed on the right side of the right side supporting plate, and an output shaft of the motor penetrates through the right side supporting plate and the right side of the protective cover and extends into the protective cover. Cotton fibers and dust are prevented from polluting the protective cover and the yarn, dust removal protection is achieved, the working environment can be guaranteed, the environmental protection performance is high, operation is convenient, time and labor are saved, and practicability is high.

This application relates to a MEMS inertial measurement device, comprising: a structural support member, the structural support member having a temperature regulating element, and the temperature regulating element having a temperature sensor; a sensor board, fixed to the structural support member, with the sensor board and the structural support member forming a mounting cavity, the sensor board having a MEMS sensor, and the MEMS sensor, temperature regulating element, and temperature sensor all located within the mounting cavity; and an interface board, fixed to the sensor board, the interface board having an external communication chip and a temperature control circuit, the external communication chip being connected to an FPGA chip, the FPGA chip being signal-connected to the MEMS sensor, and the temperature control circuit being signal-connected to the temperature sensor and the temperature regulating element, the temperature control circuit being used to control the heating or cooling of the temperature regulating element based on the temperature measured by the temperature sensor. This application can achieve precise control of the ambient temperature around the MEMS sensor, ensuring the working environment of the MEMS sensor, thereby reducing the impact of external ambient temperature on the accuracy of the MEMS sensor.

The present disclosure relates to the technical field of geotechnical engineering. An embodiment of the present disclosure provides a geotechnical engineering drilling device, including a base platform. A support is fixedly installed on the top of the base platform. A moving plate is movably installed inside the support. A first motor is fixedly installed on the top of the moving plate. A drill pipe is rotatably installed at the bottom of the moving plate. In the present utility model, through the rotation of the rotating plate, the reinforcement pile is drilled into the soil. Then, through the rotation of the rotating rod, the casing is displaced downward. The downward displacement of the casing will squeeze the reinforcement block into the soil through the slope surface of the reinforcement block, completing secondary reinforcement. Compared with traditional devices, this device can fix the base platform through the reinforcement pile and can also increase the contact area between the reinforcement pile and the soil through four groups of reinforcement blocks. Through the above technical solution, the technical problems of poor fixing effect and easy deviation of the drill pipe in the prior art are solved.

The utility model discloses a tunnel ventilation branch pipe and a tunnel humidification and dust fall maintenance system, which comprise a connecting structure and a whistle telescopic pipeline in a vortex structure, and a plurality of secondary air outlets are arranged on the whistle telescopic pipeline. The connecting structure is used for being connected with the connecting end of the rolling whistle telescopic pipeline and the outer wall of a ventilation pipeline of a tunnel and used for controlling communication between the rolling whistle telescopic pipeline and the ventilation pipeline. The whistle rolling telescopic pipeline is used for stretching to abut against the two lining waist portions and being stable under the action of wind power when the whistle rolling telescopic pipeline is communicated with the ventilation pipeline and is used for rolling back to the scroll structure when no air enters the ventilation pipeline.

The present invention relates to the field of electric power construction technology, and in particular to an electric power cabinet for an electric power construction site and an installation method thereof. The electric power cabinet for an electric power construction site and the installation method thereof adopt an electric power cabinet for an electric power construction site and an installation device thereof. The electric power cabinet for an electric power construction site and the installation device thereof include a cement block, a pit is provided in the middle of the cement block, and fixing components are fixed inside and outside the pit to stabilize the electric power cabinet. A lifting component is provided in the pit to lift and waterproof the electric power cabinet. The electric power cabinet is provided in the fixing component. An internal waterproof component is provided inside the electric power cabinet to cooperate with the lifting component to waterproof the electric power equipment inside the electric power cabinet. Heat dissipation, dehumidification and dust removal components are provided on both sides of the electric power cabinet above the internal waterproof component to dehumidify, dust and heat dissipate the electric equipment.

The invention relates to the technical field of project cost auditing, and discloses a project cost auditing auxiliary tool which comprises a base, a driving motor is fixedly installed in the base, and a supporting column is fixedly installed on the top face of the base. The driving motor is started, an output shaft of the driving motor can drive one of the threaded rods and the synchronous wheel to rotate, the synchronous wheel can drive the other synchronous wheel and the threaded rod to rotate together through the belt, and the two threaded rods can drive the two sliding blocks to move in the vertical direction correspondingly; the two sliding blocks can drive the rotating shaft and the display board to move in the vertical direction, then the height of the display board can be effectively adjusted to adapt to different use occasions, meanwhile, the two limiting sliding grooves can effectively limit the positions of the two sliding blocks, the situation that the two sliding blocks excessively move or deviate or the like is prevented, and the practicability is high. And the device can be driven to move only by using a single motor, so that the overall transmission performance is effectively improved.

The utility model discloses a cleaning device for a large-dip-angle belt conveyor, which comprises the large-dip-angle belt conveyor and is characterized in that a blanking groove is arranged below a machine head of the large-dip-angle belt conveyor, and a blowing type sweeper is arranged below a return belt below the machine head. The two ends of the blowing type sweeper are fixed to the two sides of the large-dip-angle belt conveyor, and the blowing type sweeper is located above the discharging groove. And a dust removal air duct is arranged above the machine head of the large-dip-angle belt conveyor. The cleaning device can effectively clean and collect residual materials on the belt, reduce the dust problem in the operation process, relieve the labor intensity of workers and keep a clean operation environment.

The utility model discloses crushing equipment for engineering plastics, and relates to the technical field of engineering plastic crushing. Comprising a rack, spring shock absorbers are installed at the top of the rack, a joist is installed at the tops of the spring shock absorbers, a crushing bin is installed on the joist, a discharging bin is installed at the bottom of the crushing bin, a feeding bin is installed at the top of the crushing bin, a crushing cutter shaft is installed in the crushing bin through a bearing, and a gear motor is installed on the joist. According to the crushing equipment for the engineering plastics, after materials are fed, the gear motor drives the crushing cutter shaft to rotate, so that the materials are cut and crushed, in the crushing process, reflected sound waves in the crushing bin can be effectively absorbed and reduced through cooperation of the microwell plate lining and the glass wool sound absorption plate, noise pollution is reduced, and meanwhile, the crushing efficiency is improved. The spring shock absorbers below the crushing bin can absorb shock and impact caused by mechanical operation, so that noise caused by mechanical shock is attenuated, and the surrounding working environment is further guaranteed.

The invention belongs to the technical field of earthwork backfilling, and particularly relates to an earthwork backfilling device and method for water conservancy construction.The earthwork backfilling device comprises a treatment box and a feeding hopper, a discharging opening is formed in the lower portion of the treatment box, the earthwork backfilling device further comprises a screening net, the screening net is fixedly installed in the treatment box, and a treatment box is slidably installed in the treatment box; a plurality of hammering rollers are elastically mounted in the treatment box, a control assembly is arranged in the treatment box and used for controlling the hammering rollers to slide through movement of the treatment box, a beating blade is rotatably mounted at the other end of the treatment box, a first motor is fixedly mounted on the treatment box, and the first motor is fixedly connected with the beating blade; through cooperative use of the above structures, clotted soil blocks can be treated, waste is avoided, meanwhile, the screening net can be prevented from being blocked by stones, and the earthwork backfilling efficiency is effectively improved.

The utility model provides an electric water pump, relates to the technical field of water pumps, and aims to optimize the structure of the water pump to a certain extent and reduce part cost and assembly procedures on the basis of ensuring the sealing degree of the water pump. The utility model provides an electric water pump which comprises a motor body assembly, a stator assembly, a rotor assembly, a cover body and an impeller assembly. The motor body assembly comprises a shell and a waterproof sleeve, the waterproof sleeve is arranged in the shell, the waterproof sleeve and the shell are of an integrated connection structure, and the interior of the shell is divided into a first installation cavity and a second installation cavity which are independent from each other; the stator assembly is arranged in the first mounting cavity, the cover body covers the opening of the first mounting cavity, the rotor assembly is arranged in the second mounting cavity, the impeller assembly is connected with the motor body assembly and seals the second mounting cavity, and the impeller assembly is connected with the rotor assembly.

The utility model relates to a printing ink can filling machine, which aims to solve the technical problem that the existing printing ink can filling machine is easy to leak and drip when filling is stopped at a can filling end, and comprises a can filling machine body and a sealing mechanism, the can filling machine body comprises a can filling mechanism and a conveying mechanism, the conveying mechanism is arranged at the bottom of the can filling end of the can filling mechanism, and the sealing mechanism is arranged at the can filling end of the can filling mechanism. The rack is meshed with the sector gear to drive the check blocks to rotate, so that the opposite faces of the check blocks are mutually gathered and connected to form a baffle to block the bottom of the discharging pipe, and ink is prevented from leaking and dripping; the diameter of the inner wall of the bottom of the discharging pipe is gradually reduced from the bottom end to the inner cavity of the discharging pipe, the racks are rotated reversely, the check blocks are dispersed, the bottom of the discharging pipe can shovel printing ink on the surfaces of the check blocks into the discharging pipe, and the check blocks are convenient to clean.

This utility model belongs to the technical field of electrode production equipment, specifically providing a stirring device for dry electrode powder fiberization, including a tank, a base, a coarse stirring component, and a shearing stirring component. The top of the tank is equipped with a sealing cover. The shearing stirring component is rotatably mounted on the inner bottom of the tank and driven by a magnetic coupler. The magnetic coupler includes an outer rotor, an isolation cover, and an inner rotor. The outer rotor is rotatably mounted on a mounting base. The isolation cover is fixedly inserted through the bottom of the tank and extends into the outer rotor. The inner rotor is rotatably fitted inside the isolation cover and connected to the shearing stirring component. Permanent magnet arrays are evenly distributed on the inner circumferential surface of both the outer and inner rotors. This utility model can achieve non-contact transmission using the permanent magnet arrays of the outer and inner rotors, eliminating the need for a through-type drive shaft, solving the shaft seal leakage problem, avoiding material waste and contamination, and featuring a simple structure for easy disassembly and maintenance. Furthermore, the absence of mechanical contact wear extends the service life of the stirring device.