180results about How to "Avoid stuck situations" patented technology

The present invention relates to the technical field of automobile tire sponge application, and discloses a continuous multi-stage silent sponge conveying and applying device and an application method. The device includes a fixed seat, on which a linear transmission mechanism and a rotating transmission mechanism are arranged, and one end of the linear transmission mechanism is fixedly connected to the rotating transmission mechanism. In this continuous multi-stage silent sponge conveying and applying device, the sponge is located on one side of the second conveying plate. During the conveying, the coaxial rotating member drives the connecting rod on one side to rotate, and then drives the conveying member on one side to rotate to convey the sponge, and drives multiple conveying members arranged on one side to perform curved rotational conveying, and then the guide rods on both sides of the second conveying plate rotate, driving the outer roller one to rotate synchronously, and the rollers on both sides convey the inner sponge at the same time, which can avoid the sponge from getting stuck. At the same time, after the conveying is completed, the frontmost pressure wheel mechanism can apply and roll the sponge.

The invention discloses a defective product removing device based on machine vision, and relates to the technical field of product detection. Comprising a chain plate conveying mechanism used for conveying products, a mechanical arm mechanism used for grabbing the products is arranged on one side of the chain plate conveying mechanism, and a visual detection mechanism used for detecting the products is arranged on the other side of the chain plate conveying mechanism; the chain plate conveying mechanism comprises a conveying table, and a chain plate conveying assembly is installed on the conveying table. And the positioning pieces are distributed on a plate body of the chain plate conveying assembly at equal intervals. By arranging the chain plate conveying mechanism, the manipulator mechanism and the visual inspection mechanism, the chain plate conveying mechanism can be used for orderly conveying products, the visual inspection mechanism is used for carrying out image acquisition and detection, and qualified products are carried to the next station in the process through the manipulator mechanism; unqualified products are conveyed and discharged along with the chain plate conveying mechanism, so that the purpose of removing defective products is achieved, the automation degree is high, and the detection efficiency is guaranteed.

The invention relates to the field of wooden door sewage treatment. The invention discloses a sewage treatment device for wooden door production and cleaning and a use method, and aims to solve the problem that a large amount of sweeps exist in sewage generated during production and cleaning of an existing wooden door. Large wood chip impurities are left in the waste chips, and the wood chip impurities influence the circulation of the sewage under the blocking of the filter screen plate, so that the sewage treatment efficiency is reduced. The cleaning speed of the cleaning part is adjusted according to the accumulation degree of impurities on the filter screen plate, adjustment is dynamically carried out according to implementation of sewage treatment during sewage treatment, the sewage treatment efficiency is improved, sewage treated by the filter screen plate is discharged into the secondary treatment box through a water outlet, the sewage is filtered again, and the sewage treatment efficiency is improved. Impurities filtered by the filter screen plate are precipitated to the bottom of the primary treatment box for subsequent unified treatment.

The utility model provides a door lock transmission mechanism, which belongs to the technical field of door lock mechanisms, and comprises a lock block and a mounting lug fixed on the lock block, and further comprises an oil storage barrel arranged on the lock block, at least two mounting brackets are fixed on the oil storage barrel, mounting parts matched with the lock block are arranged on the mounting brackets, and the mounting lugs are arranged on the mounting brackets. The mounting part is used for dismounting the mounting support, and a lubricating assembly is arranged on the oil storage barrel and used for filling lubricating oil into the locking block. And the lubricating assembly is used for regularly and quantitatively oiling the locking block, so that jamming caused by long-term use is prevented, the smoothness of the locking block is improved, and the problem of jamming caused by insufficient lubrication is avoided.

The invention relates to the technical field of fluid conveying connectors, in particular to a quick connector for a loading and unloading arm. Comprising a connector body and a connector flange fixedly connected with the end of the connector body. An annular embedding groove is formed in the face, away from the connector body, of the connector flange. A sealing ring is embedded in the embedding groove; the outer wall of the joint body is connected with the base ring; a part of the outer wall of the base ring is movably connected with an adjusting ring; the outer side of one connector flange is sleeved with a ring sleeve. The ring sleeve is fixedly connected with part of the outer wall of the base ring; a clamping groove is formed in the inner wall of the ring sleeve; a clamping block is connected in the clamping groove in a sliding manner; the end face, making contact with the adjusting ring, of the ring sleeve is provided with a movable groove communicating with the clamping groove. According to the loading and unloading arm connector, surrounding obstacles are squeezed away through the ring sleeve before the connector flange makes contact with the manifold flange, space is reserved for clamping of the clamping blocks, the clamping blocks are smoothly clamped on the manifold flange after the adjusting ring rotates, and compared with an existing loading and unloading arm connector, the structure is simple, and connection is smoother.

This invention relates to the field of stainless steel pipe inner wall cleaning technology, specifically to a cleaning device and process for the inner wall of extra-long stainless steel pipes. The device includes a cleaning mechanism, an anti-deviation mechanism, an auxiliary feeding mechanism, and an active feeding mechanism. The cleaning mechanism comprises several rigid pipes. In this invention, motor one and motor two are started synchronously. Motor two drives a directly connected rotating shaft two to rotate, and two meshing gears follow the rotation. Multiple rubber sleeves on the two rotating shafts two cooperate with each other, rubbing against the outer walls of the rigid pipes and the outer walls of the flexible hoses, causing the brush section to move steadily forward inside the stainless steel pipe. Then, the rotating shaft one, directly connected to the motor, drives several sprockets one on its outer side to rotate. Through chain transmission, the sprockets two drive the reel to extend the flexible hose on its outer side. The flexible hose and the brush section move synchronously, thereby preventing the flexible hose from dragging the brush section, avoiding jamming of the brush section, and ensuring cleaning efficiency.

The present application relates to a kind of rotary compressor, gas compression system, refrigeration system and heat pump system, rotary compressor includes cylinder, piston, crankshaft, swing block and sliding vane, the compression chamber and swing groove are arranged inside cylinder, piston is arranged in the compression chamber, swing block is rotationally arranged in swing groove, sliding slot is arranged on swing block, sliding vane is slidably arranged in sliding slot, and one end of sliding vane and the side wall of piston abut, the other end between the inner side wall of the cylinder is provided with the driving assembly for driving the one end of the sliding vane and the side wall of the piston abut, crankshaft is linked with piston, and drives piston to eccentric rotation in the compression chamber, swing block is synchronously swung back and forth in swing groove. By the sliding vane and the rocker block of prior art are designed as a whole, the swing amplitude of sliding vane and swing block can be greatly reduced, the friction power consumption is effectively reduced, and the cold leakage between sliding vane and piston can be reduced, the lubrication state between swing block and cylinder is improved, and the friction loss between sliding vane and cylinder is reduced.

The utility model provides a sewage catch basin, which relates to the technical field of catch basins, and comprises a main catch basin body, a water inlet pipeline and a rainy season extension pipe, the middle part of the main catch basin body is communicated and fixed with the water inlet pipeline, the rainy season extension pipe slides at the tail end of the water inlet pipeline, the front part of the rainy season extension pipe is fixedly provided with rear baffle rings at intervals, and the rear baffle rings are fixedly connected with the main catch basin body. An upper sliding rod is fixed to the top of the rainy season extension pipe and slidably connected with the outer connecting pipe, an inner supporting spring is fixed to the head end of the upper sliding rod, and a tail baffle is fixed to the middle of the tail end of the rainy season extension pipe. The extension pipe moves to the position between the water baffle and the overflow pipe in the rainy season, a large amount of rainwater is rapidly drained to the overflow pipe, the rainwater drainage efficiency is improved, and the problems that in the rainy season, large-flow rainstorm happens in a short time, circulation towards the overflow pipe is little, and the flood diversion efficiency of rainfall is low are solved.

The utility model relates to the technical field of machining lathes, and discloses a cam transmission mechanism of a machining lathe, which comprises a screw rod, a pillow seat is sleeved on the screw rod in a threaded manner, a ram is mounted on the pillow seat and arranged on the lathe, a spline shaft is coaxially arranged at the end part of the screw rod, and the end part of the spline shaft is provided with a cam shaft. A rotating shaft is coaxially installed at the end, away from the lead screw, of the spline shaft, a motor is installed at the end of the rotating shaft, the rotating shaft is rotationally sleeved with a support through a bearing, and the support is installed on a lathe. The lead screw and the spline shaft are connected through an overload clutch mechanism. A cam transmission mechanism of a machining lathe solves the problems that in the prior art, when a cutter is abraded, the cutting effect of the cutter is poor, when a ram slides according to the running speed of a hydraulic cylinder, the abraded cutter can seriously affect the cutting speed of the cutter, and then the cutter is prone to being clamped when the ram runs. And both the motor and the hydraulic cylinder are damaged.

The application discloses a multifunctional power transmission line automatic obstacle crossing and clearing robot based on online power taking, and belongs to the technical field of power facility maintenance robots. The robot comprises a machine body, the machine body is provided with a walking and obstacle crossing module and a controller, the walking and obstacle crossing module comprises at least one set of wheel groups clamped on a power transmission line and at least one multi-degree-of-freedom mechanical arm, one end of the mechanical arm is connected with the machine body, and the machine body is further provided with a power taking and energy storage module. The power taking and energy storage module is used for supplying power to the robot in a mode of electromagnetic induction and capacitive coupling, is fixed on the machine body, and is internally provided with an electromagnetic induction power taking unit, a capacitive coupling power taking unit and a switching unit. The switching unit is used for switching power taking between the electromagnetic induction power taking unit and the capacitive coupling power taking unit according to the size of a current of the power transmission line. Through online power taking, all-weather operation is realized, and the problem that existing robots cannot be used for long-distance inspection is solved.

The utility model discloses a wire following device suitable for a large-depth cabinet, which belongs to the field of cabinet cable wiring of power equipment and comprises a wire following assembly, the wire following assembly comprises at least two wire following units and an elastic mechanism which are arranged in sequence, the two adjacent wire following units are rotatably connected, and the elastic mechanism is connected with the wire following units. Two ends of the elastic mechanism are respectively connected with the two wire following units and are used for providing pre-tightening force for the two wire following units, so that the two wire following units can be automatically folded under the action of the elastic mechanism when the case is inserted back into the cabinet, and a plurality of wire following units can be configured in the wire following assembly; therefore, the method is suitable for large-depth cases. The cable following device effectively increases the cable following distance so as to meet the use requirement of the cable at the tail part of the case with a large depth size, and the cable following device is provided with a plurality of cable following units, can adapt to various application scenes, and has a good application value.

The application relates to the technical field of bolt processing, in particular to a wastewater recycling treatment equipment for bolt processing, which comprises a sand filter tank, a filtering cavity, a material taking cavity and a feeding cavity are separated in the sand filter tank, a plurality of through material conveying holes are arranged in an array between the material taking cavity and the feeding cavity, a material taking plate and a feeding plate are rotationally connected in the sand filter tank, two symmetrical material taking grooves are arranged on the top of the material taking plate, a feeding groove is arranged on the top of the feeding plate, two symmetrical electric telescopic rods are fixedly installed on the bottom of the feeding groove, a movable plate is fixedly installed between the top telescopic ends of the two electric telescopic rods, a stirring motor is fixedly installed in the sand filter tank, and a rotating drum is fixedly installed on the output end of the stirring motor. The device can clean the top filter material which has the greatest influence on the filtering cavity in sequence without interrupting the filtering operation, and the filtering effect of the device is improved to a certain extent.

This utility model discloses an adjustable-height support fixture device, belonging to the field of support fixture technology. It includes a support frame with a parallel operating platform and an auxiliary plate arranged sequentially from top to bottom. A first height adjustment mechanism is provided on the surface of the support frame to adjust the height of the operating platform. Multiple placement grooves are formed on the side of the auxiliary plate near the operating platform, each groove containing multiple ball bearings. Multiple through holes are formed on the surface of the operating platform corresponding to the positions of the ball bearings. A second height adjustment mechanism is provided on the bottom surface of the auxiliary plate, allowing it to move vertically relative to the bottom surface of the operating platform. A dustproof film is provided on the surface of the through holes, with a cross-shaped cutting edge at the center of the dustproof film. This design extends the service life of the device while ensuring the processing stability of the workpiece.

The utility model discloses a positioning device and sewing equipment. The utility model discloses a positioning device, including support cylinder, guide piece, first positioning piece and first drive part. The guide piece is fixedly connected in the outer peripheral wall of support cylinder, and the guide piece is opened with the guide groove in. The first positioning piece includes the positioning portion and the sliding portion who are connected with each other. The first drive part is connected the first positioning piece, and the first drive part is used for driving the first positioning piece movement to make the first positioning piece rotate around the axis of support cylinder. Through connecting the guide piece in the inner peripheral wall of support cylinder, and opening the guide groove that extends along the circumference of support cylinder in it, and letting the sliding portion slide in the guide groove, make the first positioning piece rotate around the outer peripheral wall of support cylinder in the positioning process, improve the fitting degree of positioning device and support cylinder, guarantee the clearance between the first positioning piece and support cylinder to keep stable, avoid the situation that the first positioning piece and support cylinder will be stuck with the hat brim, improve the positioning effect to the hat brim.

The invention discloses a multi-axis numerical control machine tool, and relates to the technical field of numerical control machine tools. The device comprises a machine body and mounting frames, the mounting frames are evenly distributed at the top of the machine body, the bottoms of the mounting frames are hinged to the machine body, rotation driving assemblies are arranged on the inner sides of the mounting frames, and displacement assemblies are arranged between the rotation driving assemblies and the mounting frames. The displacement assembly is used for driving the rotary driving assembly to move relative to the mounting frame, a screw tap is mounted at the bottom of the rotary driving assembly, the rotary driving assembly is used for driving the screw tap to rotate, and first threaded rods are rotationally connected to the positions, flush with the mounting frame, of the bottom of the machine body. According to the multi-shaft tapping machine, screw taps of different specifications are installed on multiple shafts, the practicability is improved, meanwhile, the stability of tapping operation is improved, the effect of reducing the speed and increasing the torque of the screw taps can be achieved in the tapping process, it is guaranteed that tapping is conducted stably, and the tapping efficiency is improved.

The utility model belongs to the technical field of kitchen appliances, and discloses a pot cover assembly and a cooking utensil, the pot cover assembly comprises a surface cover, a lining cover and a transmission part, the surface cover is provided with an operation button, the transmission part comprises a transmission part, a clamping part and a connecting part, the operation button is matched with the transmission part, and the clamping part is used for being clamped and fixed with a pot body; the clamping part and the connecting part are collinear in the vertical direction, so that when the water collecting ring located at the top of the pot body shrinks, the projection of the distance from the connecting part to the clamping position in the vertical direction is gradually reduced, and the gap between the pot cover assembly and the pot body is gradually reduced when the pot cover assembly is in a closed state; the cooking utensil comprises a pot body and the pot cover assembly, the pot cover assembly is hinged to the pot body, the opening edge of the pot body is provided with a clamping part, and the clamping part can be matched with the clamping part in a clamping mode, so that the clamping part has a locking state in which the clamping part is clamped with the clamping part and an unlocking state in which the clamping part is separated from the clamping part. Therefore, the sealing performance of the cooking cavity and the appearance quality of the cooking utensil are improved.

The invention belongs to the technical field of box nailing machines, and particularly discloses a bottom film lifting device and a control method thereof. Comprising a mounting truss, a sliding rail mounting plate, a sliding rail, a sliding block, a lifting pull plate, an air cylinder, a swing arm mounting plate, a first connecting swing arm, a second connecting swing arm, a swing arm connecting rod, a first S-shaped plate, a bottom film, a limiting plate, a second S-shaped plate, an input port lower plate, an input port upper plate and a connecting relation thereof. The method comprises the steps that box pasting action or box nailing action is detected; during box pasting, the piston rod of the air cylinder is controlled to contract, so that the bottom film is retracted; when the carton is nailed, the piston rod of the air cylinder is controlled to extend outwards, so that the carton board channel is opened. By arranging the lifting assembly, the lifting function of the bottom film is achieved; and by arranging a first connecting swing arm, a second connecting swing arm, a swing arm connecting rod and other structures, the swing function of the bottom film can be achieved, so that the position of the carton board can be flexibly adjusted, and the situation of board clamping is avoided.

The utility model discloses a new energy solar photovoltaic panel production polishing device which comprises a bearing table, a conveying belt for conveying a solar photovoltaic panel is fixedly installed at the top of the bearing table, a machining device is fixedly installed at the top of the bearing table, and the machining device comprises an installation frame and a polishing assembly. The polishing assembly is arranged in the mounting frame and used for polishing the solar photovoltaic panel, the fixing frame is fixedly connected to the top of the bearing table, and the limiting assembly is arranged between the fixing frame and the mounting frame and used for extruding and limiting the mounting frame. The bearing table, the conveying belt and the machining device are used in a matched mode, the machining device comprises the installation frame, the polishing assembly, the fixing frame and the limiting assembly, under the action of the limiting assembly, the installation frame can drive the polishing assembly to make flexible contact with the solar panel on the conveying belt, and the situation that the solar panel is clamped is avoided.

The invention relates to the technical field of machining, and discloses a machining press-fitting machine and a using method thereof.The machining press-fitting machine comprises a machining table, a material taking mechanism is arranged above the machining table, the material taking mechanism comprises a grabbing block arranged above the machining table, and L-shaped plates are fixedly installed on the left side and the right side of the grabbing block correspondingly; two L-shaped plates are arranged on the base, sliding rods are arranged on the two L-shaped plates in a sliding mode, the two sliding rods penetrate through the two L-shaped plates respectively, and fixing plates are fixedly arranged on the two sliding rods in a sleeving mode respectively. According to the device, after a mounting workpiece enters the grabbing blocks, the mounting workpiece leaves the grabbing plates at the same time, under the elastic action of the grabbing springs, the grabbing springs stretch and push the sliding rods to move, the sliding rods drive the two grabbing plates to get close to each other, and the grabbing plates move to drive the two grabbing rods to get close to each other and make contact with the mounting workpiece in the grabbing blocks; and the mounting workpiece in the grabbing block is positioned, so that the precision during press fitting is improved.

The utility model discloses a tensile testing device for textile fabric, which relates to the technical field of detection and comprises a testing bedplate and a movable clamping plate device, symmetrical mounting holes are arranged on the upper end face of the testing bedplate, a fixed clamping plate device is fixedly connected onto the mounting hole at one end, and a fixed support is fixedly connected onto the mounting hole at the other end. A set of parallel guide rods are fixedly connected between the fixed clamping plate device and the fixed support, a driving lead screw is rotationally connected between the guide rods, one end of the driving lead screw is connected with a driving motor, the movable clamping plate device is in sliding connection with the guide rods and in transmission connection with the driving lead screw, and a sliding groove parallel to the guide rods is formed in the upper end face of the testing table plate. Parallel T-shaped grooves are formed in the two sides of the sliding groove, a graduated scale plate device is slidably connected into the sliding groove and fixedly connected with a movable clamping plate device, and positioning devices are arranged in the T-shaped grooves. The device is simple and reliable in structure, the cloth deformation value can be conveniently obtained, the testing precision is improved, and the testing efficiency is improved.

The utility model provides a water pump which comprises a rotor and a rotating shaft, the rotor is arranged on the rotating shaft in a sleeved mode and does circumferential motion relative to the rotating shaft with the rotating shaft as the center, the water pump further comprises a shaft support, a moving block, an ejecting block and a guiding component, and the rotating shaft rotates around the axial direction of the rotating shaft and moves within a limited distance in the axial direction of the rotating shaft. The shaft supports are fixedly arranged relatively, and spaces for the moving blocks to move in the axial direction of the rotating shaft are formed in the shaft supports. The moving block is matched with the first end of the rotating shaft, is fixed relative to the circumferential direction of the rotating shaft and is movably arranged relative to the axial direction of the rotating shaft, and the moving block is spirally matched with the shaft support; the ejector block is matched with the moving block in a spiral mode, the ejector block does not rotate relative to the guiding component under limitation of the guiding component, and the moving block drives the ejector block to move towards the rotating shaft and impact the rotating shaft. The rotating shaft moves along the axial direction of the rotating shaft after being impacted by the top block, so that the bonding force of the rotating shaft and the rotor is damaged, the rotating shaft and the rotor are separated, and the water pump is prevented from being stuck due to bonding of the rotor and the rotating shaft.

The utility model relates to the field of UV curing machines, and discloses a coating machine UV curing device for double faced adhesive tape processing, the coating machine UV curing device comprises a box body and a supporting frame, a conveying frame is fixedly installed at the top of the box body, the top of the conveying frame is fixedly connected with a curing machine, a rotating roller is rotatably installed on the inner wall of the supporting frame, and a sliding rail is slidably connected to the inner wall of the supporting frame; two sliding frames are installed on the surface of the sliding rail in a sliding mode, and limiting frames are welded to the bottom ends of the sliding frames. The supporting frame is installed at the top of the conveying frame, the inner wall of the supporting frame is rotationally connected with the rotating roller, the inner wall of the supporting frame is slidably connected with the sliding rail, the bottom end of the sliding rail is slidably connected with the limiting frame through the sliding frame, and the baffle at the bottom end of the limiting frame is slidably connected with the top of the rotating roller, so that the double-faced adhesive tape is conveniently supported through the rotating roller; and the glue body in the double-faced adhesive tape is limited through the baffle at one end of the limiting frame, so that the glue body in the double-faced adhesive tape is effectively ensured to be in a proper position.

The present application provides a kind of consumable box, along the installation direction is installed in the installation part of image forming device, the installation part is provided with locking assembly, the locking assembly includes the lock convex of elastic swing arrangement, the consumable box includes: box body, the box body has front surface, the outer wall of the box body is provided with guide, the guide has the locking position and the guide structure for guiding the lock convex, in the case where the box body is installed to position, the lock convex is located at the locking position, to lock the position of the box body, the guide structure includes the first guide surface and the second guide surface spaced apart from each other;Along the width direction of the box body: the distance between the first guide surface and the front surface of the box body, and the distance between the second guide surface and the front surface of the box body gradually increase, or gradually decrease all.This application is to solve the technical problem that consumable box is easily jammed during removal.

This invention relates to the field of lithium battery recycling technology, specifically to a solid hazardous waste treatment device. The device includes a frame and a screening mechanism. A material conveying mechanism and a guide plate are mounted on the frame, with the guide plate positioned above the conveying mechanism. The screening mechanism includes a rotating disk and a notched annular magnet. The rotating disk is rotatably mounted on the frame, with its end face abutting the guide plate. The annular magnet is disposed inside the rotating disk and can rotate relative to it. When solid hazardous waste passes through the rotating disk, magnetic substances are adsorbed onto it. When the rotating disk rotates to the notch of the annular magnet, the magnetic substances fall onto the guide plate and move to the recycling area. By placing the notched annular magnet inside the rotating disk, the disk can continuously adsorb magnetic substances, reducing the possibility of magnetic substances remaining in the solid hazardous waste and improving the recycling efficiency of magnetic substances.

The utility model discloses a food processor and a movable grinding head for the food processor, the movable grinding head comprises a grinding body and a material sweeping body located below the grinding body, the material sweeping body comprises a flexible base body, an annular supporting framework fixed at the lower part of the front end of the base body, and a material sweeping plate integrally formed on the upper surface of the base body, the material sweeping plate is located above the supporting framework, the deformation resistance of the base body can be greatly improved through the arrangement of the supporting framework, the structural stability of the base body is guaranteed, and deformation caused by extrusion of food material powder in the material sweeping process of the material sweeping body is effectively avoided; the problem that the powder cannot be cleaned up and even enters the machine through a gap between the base body and the grinding cavity, so that the machine generates large friction noise and is even damaged is solved, the whole machine is protected, and the service life is prolonged.

This invention discloses an automatic feeding device for machining, including a feeding platform with an installation cavity inside. A through groove is provided on one side of the top of the feeding platform, communicating with the installation cavity. A connecting cavity is provided at the connection point between the through groove and the installation cavity. A push plate is slidably connected to the top of the through groove, and a push head is fixedly connected to one side of the push plate. Electric push rods are respectively provided at both ends of the push plate, and a connecting plate is provided between the electric push rods and the push plate. Four mounting frames are fixedly connected to one side of the top of the feeding platform, and each mounting frame has a bidirectional threaded rod rotatably connected inside. The bottom end of each bidirectional threaded rod extends into the installation cavity, and a threaded slider is threadedly slidably connected above and below each bidirectional threaded rod. This invention can automatically complete the feeding of metal trays, avoiding the stacking and jamming problems that occur with traditional conveyor belt feeding methods, greatly improving feeding efficiency and increasing the speed of subsequent processing.

The utility model discloses a kind of plastic product production waste plastic recovery devices, including recycling box, the front surface of recycling box is connected with support, main gear, auxiliary gear and local gear, motor is installed in support, motor is connected with driving wheel, local gear is connected with driven wheel, main gear and auxiliary gear are connected with crushing roller, recycling box is connected with mounting plate, mounting plate is connected with vertical rod, spring and sliding block are installed on the lateral surface of vertical rod, sliding block is connected with lifting plate, lifting plate is connected with rack, lifting plate is connected with connecting frame, connecting frame is connected with compression plate. The utility model solves the existing crushing device by crushing roller to waste plastic is crushed, in the crushing process, plastic is by upper plastic compression lower plastic only to make plastic can complete crushing, but due to not have mechanism to press down, only remaining small amount of plastic, it is easy to make crushing roller jam, affect the recovery efficiency of equipment.

This application relates to a flip-type plug charger, which includes a housing, a plug assembly, a hinge shaft, a spring, a first locking ring, a second locking ring, and a circuit board. The housing has a receiving groove and a circular groove with a strip-shaped hole. The plug assembly is placed in the receiving groove and connected by the hinge shaft. The spring is sleeved on the hinge shaft to provide preload. The first locking ring is axially movable and has a limiting block on its side wall that limits its position within the strip-shaped hole. The second locking ring is fixed to the plug assembly. The opposite end faces of the two locking rings are respectively provided with two V-shaped protrusions and V-shaped grooves. Under the action of the spring, the V-shaped protrusions and V-shaped grooves of the two rings engage and lock together to form a rigid interlocking structure. The circuit board is provided with an elastic conductive clip, and the housing has an opening so that the flipped plug assembly can be inserted into the conductive clip to conduct electricity. This application realizes that the V-shaped protrusions and V-shaped grooves can be automatically interlocked by moving the plug to a critical angle, which saves effort. The interlocking structure combined with the spring preload achieves mechanical self-locking, effectively resisting vibration or impact.

The invention discloses a commercial vehicle EMB system compatible with a drum brake and a disc brake, and relates to the technical field of vehicle braking. Comprising EMB execution units which are arranged on each axle in pairs; the master-slave controller comprises a master control unit and a slave control unit; the pedal simulator comprises a pedal input unit, and the pedal simulator transmits a pedal signal to the master control unit and the slave control unit; and the two independent power supplies are used for supplying power to all the EMB execution units, the master-slave controller and the pedal simulator. The EMB system is suitable for vehicle models with multi-axis controlled mechanical brakes and can be compatible with disc brakes and drum brakes; through a system architecture reconstruction mode, on the basis of not increasing basic hardware, the requirements of performance improvement, redundant backup, weight reduction, cost reduction and the like of the braking system are met.