31results about How to "Smooth reciprocating motion" patented technology

The invention relates to the technical field of gluing quality detection, in particular to a cigarette case paper gluing quality detection device which comprises a bottom plate, an automatic dispensing machine is arranged at the top of the bottom plate, and the cigarette case paper gluing quality detection device further comprises a detection assembly and a control assembly, the detection assembly is arranged at the top of the bottom plate, and the detection assembly comprises a detection box, a CCD camera, a moving plate and a storage seat and is used for detecting the gluing quality; the deflection assembly is arranged in the detection box and used for angle deflection of the storage base; and the adjusting assembly is arranged at the top of the bottom plate and used for adjusting the reciprocating motion of the movable plate. The limiting rod, the rotating bead and the limiting groove are matched with one another, the highest point and the lowest point of the limiting groove make contact with the rotating bead, multi-angle detection of deflection dispensing of the storage base is achieved, the storage base clearly reflects whether foreign matter protruding points exist in dispensing or not in the deflection process, glue breaking, glue overflowing, bubbles, glue lacking and other problems are solved, the detection efficiency is improved, the detection comprehensiveness is improved, and the detection accuracy is improved. And the detection accuracy is ensured.

The utility model discloses a height adjusting mechanism for face recognition equipment, which comprises a fixing sleeve, the fixing sleeve is installed on external equipment, the fixing sleeve is provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting pipe, a clamping rod, a transverse plate, a spring, a tension spring, an elastic strip, a guide mechanism and a limiting mechanism, the adjusting pipe is slidably connected in the fixing sleeve, and the clamping rod is arranged on the transverse plate. A plurality of annular grooves are formed in the side wall of the adjusting pipe at equal intervals, the sliding blocks are pinched, the elastic strips are driven to deform, the tension springs and the clamping rods are pulled to slide outwards, then the adjusting pipe slides to a proper height, the sliding blocks are loosened, and the clamping rods are clamped in the annular grooves; the clamping rods are inserted into the corresponding annular grooves under the action of the springs, and height adjustment is completed. According to the design, operation is easy, tools are not needed, the height can be rapidly adjusted and fixed through manual kneading and sliding, and use convenience is greatly improved.

The utility model relates to a simple fixing shaft structure for straight stroke, which comprises an external thread limiting piece, an internal thread fixing seat and a stroke shaft, the external thread limiting piece and the internal thread fixing seat are connected through threads, and the stroke shaft penetrates through the external thread limiting piece and extends into a shaft hole of the internal thread fixing seat. The internal thread fixing base is provided with a wedging face, the external thread limiting piece is provided with a pressing face, a fixing groove is formed in the stroke shaft, a circular check ring is arranged in the fixing groove, and the circular check ring is pressed and fixed to the connecting position of the external thread limiting piece, the internal thread fixing base and the stroke shaft through the fixing groove, the pressing face and the wedging face. The utility model has the beneficial effects of simple structure, convenience in processing, reliability in fixed connection, good sealing performance, low cost and wide applicability, and is suitable for all environments and various types of valve body structures.

The utility model requests protect a kind of double-end lever type knock massage mechanism, and its technical scheme main point is including driver, first massage component, the first transmission component being connected in the driving end of driver;First transmission component includes first rotating shaft, the first eccentric piece being connected with the first massage component of installation in the both ends of first rotating shaft and the rotating shaft being set between both ends first eccentric piece and the first massage component connection;Driver drives first rotating shaft rotation, drives the both ends of first eccentric piece rotation, to drive the both ends of first massage component swing around rotating shaft, in this technical scheme, there is beneficial effect, the reciprocating motion of first massage component is realized by first eccentric piece, simultaneously rotating shaft makes the reciprocating motion of first massage component more stable, simultaneously reduces energy consumption when moving.

The utility model discloses a lock, belongs to the technical field of locks, solves the problem that the installation efficiency of a door lock is low, and adopts the technical scheme that the lock mainly comprises a spring bolt assembly and a lock cylinder assembly, the spring bolt assembly comprises an installation frame and a shell, the installation frame is provided with an inner hole, a spring bolt is arranged in the inner hole in a sliding manner, and the lock cylinder assembly is arranged in the shell. A push rod used for driving the spring bolt to slide in the inner hole in a reciprocating mode is arranged on the shell, the mounting frame and the shell are detachably connected in the direction perpendicular to the reciprocating sliding direction of the spring bolt, the spring bolt and the push rod are detachably connected in the direction perpendicular to the reciprocating sliding direction of the spring bolt, and a fastener is arranged between the spring bolt and the push rod. The fastener penetrates through the spring bolt in the reciprocating sliding direction of the spring bolt to be connected with the push rod so as to fix the spring bolt and the push rod. According to the utility model, the adaptability of the lock is improved, so that the mounting efficiency is improved.

The utility model discloses a mirror image reciprocating motion device, which relates to the technical field of motion devices and comprises a shell, a driving component is arranged at one end of the shell, a rotating column is rotatably connected in the shell, the driving component is used for driving the rotating column to rotate, a guide chute is arranged on the shell, and two guide pieces are slidably connected onto the guide chute. An annular guide groove is formed in the outer wall of the rotating column, each guide piece is provided with a guide connecting assembly, each guide piece is matched with the corresponding annular guide groove structure through the corresponding guide connecting assembly, and the rotating column is used for driving the two guide pieces to do mirror image reciprocating motion. Compared with the prior art, the mirror image reciprocating motion device has the advantages that smooth reciprocating motion can be achieved without reserving a large fit clearance through the arrangement mode, large noise cannot be generated, abrasion can be delayed, and the service life of the mirror image reciprocating motion device can be prolonged.

The present application belongs to the technical field of plastic waste recycling, and discloses a plastic waste recycling device, which comprises a feeding box, a separation frame, a collecting cover, a cleaning cover, a dryer, a fixing frame and a linkage frame. The inner wall of the separation frame is provided with a groove, a separation rod, a guide plate and a sliding shaft. The top is assembled with a reciprocating screw rod, a moving rod, a spring telescopic rod and a magnetic cleaning brush through the fixing frame and the linkage frame, and is driven by a servo motor to realize reciprocating cleaning. The inner wall of the cleaning cover is connected with a pipe at both ends. The inner wall of the pipe close to the dryer is conical. A cleaning corrugated cylinder and an auger are arranged inside. A driving assembly is arranged on the outside. The dryer is connected through a conveying pipe. The present application realizes accurate separation of metal and plastic through the magnetic attraction reciprocating one-way cleaning structure, solves the problem of plastic retention, adopts the conical connecting pipe leak-proof design to reduce the loss of cleaning liquid, cooperates with the corrugated cylinder and the auger for cleaning, greatly improves the cleaning efficiency and the recovery purity, has strong structure linkage, continuous and efficient treatment, and significantly improves the practicality.

The invention discloses a reciprocating motion sealing test device convenient to assemble and disassemble, relates to a sealing mechanism test device, and aims to solve the problem that a moving shaft which moves relative to a tested object needs to be frequently disassembled and assembled in the conventional sealing performance test equipment to cause damage influence. And a traditional sealing test device is complex to assemble and disassemble, inconvenient to operate and low in test efficiency. The device comprises a moving shaft support, a moving shaft, a sensor, an electric cylinder, a bottom plate, a V-shaped block, a pull rod, a supporting pad, a supporting cover, a nut and the like. The device is used for sealing mechanism tests.

The magneto-rheological shock absorber with the multiple guiding functions comprises a cylinder barrel assembly, a piston rod assembly, a guider assembly and a piston assembly, the guider assembly is arranged in the cylinder barrel assembly, the piston rod assembly comprises a piston rod, one end of the piston rod penetrates through the top end of the cylinder barrel assembly and the guider assembly to be connected with the piston assembly, and the other end of the piston rod penetrates through the cylinder barrel assembly and the guider assembly to be connected with the piston assembly. The guider assembly comprises a guider, a first guiding supporting piece and a second guiding supporting piece, the first guiding supporting piece and the second guiding supporting piece are arranged on the guider, the first guiding supporting piece and the second guiding supporting piece are vertically arranged in a spaced mode, the first guiding supporting piece is located at the upper end of the guider, and the second guiding supporting piece is located at the lower end of the guider. And a certain distance is formed between the two guide supporting pieces, so that double guidance is formed, the guide length is increased, the guidance quality is improved, the friction contact surface is not greatly increased, and the lateral force resistance and smaller friction force of the shock absorber are ensured.

The application relates to the technical field of foam mixers, and discloses a pipeline type foam mixer capable of realizing self-cleaning maintenance and a control method, which solves the problem that the existing pipeline type foam mixer cannot realize self-cleaning maintenance, and comprises a foam mixer body, wherein the foam mixer body is composed of a water inlet section, a converging section, a negative pressure section, a diffusion section and a foam liquid inlet section; the water inlet section is connected with a water supply pipe; the diffusion section is connected with a drain pipe; the foam liquid inlet section is connected with a foam tank through a foam suction pipe; the arc-shaped outer surface of the water inlet section is symmetrically provided with a flushing water inlet interface I and a flushing water inlet interface II; a clean water supply pipe is arranged on the flushing water inlet interface I; a clean water supply branch pipe I is arranged between the clean water supply pipe and the flushing water inlet interface II; and a clean water supply branch pipe II is arranged between the clean water supply pipe and the foam suction pipe; through the pipeline type foam mixer, self-cleaning maintenance can be realized.

The invention belongs to the technical field of yoga mat cleaning, and discloses a yoga mat cleaning device which comprises a cleaning box, a sewage box fixedly arranged on the outer bottom wall of the cleaning box, a water storage box fixedly arranged on the outer top wall of the cleaning box and a cleaning assembly. The cleaning assembly comprises a self-adaptive clamping unit, a reciprocating type double-sided brushing unit and an automatic feeding and discharging unit, the edges of the two sides of yoga mats of different lengths can be automatically clamped through ingenious cooperation of a first spring and an insertion rod, the technical defect that in the prior art, the yoga mat cleaning device cannot be suitable for yoga mats of different lengths is effectively overcome, and the production efficiency is improved. Meanwhile, the brush roller can automatically rotate and brush through movement of the brush roller, driving sources are reduced, cost and energy consumption are reduced, in addition, the device has the automatic feeding and discharging function, manual intervention is not needed in the whole cleaning process, operation convenience and the automation degree are improved, and cleaning consistency and stability are guaranteed.

The utility model discloses a plastic lens film stripping machine, which belongs to the technical field of plastic lenses, and comprises a machine body and a positioning frame, one side of the bottom of the machine body is communicated with a liquid discharge pipe, two sides of the inner wall of the machine body are fixedly connected with slide rails, the bottoms of the slide rails are provided with limiting blocks, two sides of the top of the machine body are provided with cover plates, and the cover plates are arranged on the positioning frame. The two groups of cover plates are arranged on the machine body, rotating mechanisms are arranged between the bottoms of the two groups of cover plates and the machine body, the rotating mechanisms are 90-degree limiting hinges, and sliding blocks matched with the sliding rails are fixedly connected to the two sides of the positioning frame. And through the arrangement of the movable frame and the driving box, the positioning frame can shake, dynamic film stripping is achieved, the film stripping efficiency is improved, finally, through the arrangement of the air pump and the air outlet hopper, the plastic lens obtained after film stripping can be rapidly aired, and follow-up machining is facilitated.

The present invention discloses an ultrasonic engraving machine for producing elevator accessories, including an equipment body, an operation panel fixedly connected to the front of the equipment body, lifting baffles slidably connected to the top of the equipment body on both sides, processing devices slidably connected to the top of the outer walls on both sides of the equipment body, air guide hoses slidably connected to the bottom of the inner cavity of the processing device on both sides, and the bottom of the air guide hose is connected to an air storage box. The present invention relates to the technical field of elevator accessory production. In the ultrasonic engraving machine for producing elevator accessories, the lifting baffle is raised and lowered on the equipment body, thereby blocking the range of accessory processing, so that debris is not easy to splash everywhere during the production process, and the blocking plate is in contact with the displacement bracket, so that the blocking plate guides the movement of the displacement bracket and plays a separating effect, thereby avoiding the situation that the gap after the accessories are fixed is too small, resulting in the impurities generated by the engraving being difficult to collect.

The utility model belongs to the technical field of pulp molding raw material filtering and screening, and particularly relates to a pulp molding raw material filtering and screening device which comprises a supporting frame and a filtering and screening box, a vibration mechanism is installed between the supporting frame and the filtering and screening box and used for shaking of the filtering and screening box, and an insertion rod is inserted into one end of the filtering and screening box and connected with the supporting frame. A scraping plate is mounted at one end of the inserting rod and is used for moving and cleaning the inner bottom wall of the filtering and screening box; through the arrangement of the anti-rotation assembly and the reciprocating component, the cleaning effect of the inner bottom wall of the filtering and screening box and the moving stability of the scraping plate are remarkably improved. In the anti-rotation assembly, a fixing block and a limiting insertion rod are in close fit through a limiting insertion hole, a first spring provides elastic resistance, when the scraper tends to rotate due to external force, the scraper can be effectively prevented from rotating, it is ensured that the scraper is tightly attached to the inner bottom wall of the filtering and screening box all the time for cleaning, and the problem that cleaning is not thorough due to rotation of the scraper is solved.

The utility model discloses a kind of flat linear vibration motors, including shell, stator and mover, the mover is slidably installed in the inside of the shell, the stator is constituted by several groups of magnetic yoke body and field coil, it is arranged in the shell interior along straight line, the both ends of the shell are equipped with end seal plate, and the inside of end seal plate is arranged elastic member for buffering;Mover includes slide and counterweight ear, slide both ends are equipped with slide pin and cooperate shell sliding slot guiding sliding, slide surface is embedded with multiple shielding sleeves, permanent magnet is arranged in shielding sleeve, multiple permanent magnets are arranged in straight line and penetrate slide. By field coil energization forms alternating magnetic field and acts on permanent magnet, realizes the linear reciprocating motion of mover in shell. The structure has the advantages of fast response, stable operation, convenient installation, high magnetic circuit efficiency, suitable for small vibration equipment and precision driving system.

The application discloses a novel automatic feeding mechanism for a small machine tool steel plate mold, and belongs to the technical field of automatic feeding of stamping processing equipment. The automatic feeding mechanism mainly comprises a workbench, the top surface of the workbench is provided with a driving assembly, the output end of the driving assembly is fixedly provided with a pushing assembly, one side of the top surface of the workbench is fixedly provided with a storage assembly, the pushing assembly reciprocates below the storage assembly through the driving assembly, manual operation is replaced by the automatic feeding mechanism, an operator does not need to directly contact a running stamping device, the pushing assembly automatically completes the conveying of a material plate from the storage assembly to the feeding port of the stamping device under the control of the driving assembly, a limiting assembly accurately controls the movement position of a pushing plate, ensures that the whole feeding process is stable and orderly, eliminates the safety hidden danger caused by manual operation, and provides a safe working environment for the operator.

The utility model belongs to the technical field of workpiece carrying, and particularly relates to a workpiece transferring mechanism. According to the workpiece transfer mechanism, the vertically-arranged belt transmission structure is matched with the swing rod assembly, so that the workpiece transfer mechanism is in efficient transmission in the vertical direction, compared with a traditional swing arm mechanism, the transverse occupied space is greatly reduced, and the workpiece transfer mechanism is suitable for compact production line layout. In addition, a rotary driver is adopted to drive belt transmission, and the mode that the swing rod assembly symmetrically swings is combined, so that the picker keeps a horizontal posture in the moving process, the workpieces are prevented from inclining or falling off, stable reciprocating motion of the picker is achieved, and the picker is suitable for rapid transfer of light and medium-sized workpieces. And compared with a manipulator scheme, the manufacturing cost is remarkably reduced, and meanwhile high carrying efficiency and positioning precision are kept.

The invention discloses a connection structure of a plunger and a crosshead, comprising a plunger, a crosshead, an upper compensation block and a lower compensation block, wherein the lower end of the plunger has a disc-shaped structure, the upper part of the crosshead has a compensation cavity, the upper wall of the compensation cavity has a first through hole, the plunger passes through the first through hole, the upper compensation block, the lower compensation block and the disc-shaped structure are located in the compensation cavity, the upper compensation block is located on the upper side of the disc-shaped structure, the lower compensation block is located on the lower side of the disc-shaped structure, a radial gap is provided between the outer side wall of the plunger and the inner side wall of the first through hole, an axial gap is provided between the upper compensation block and the upper wall of the compensation cavity, a radial gap is provided between the upper compensation block and the side wall in the compensation cavity, a radial gap is provided between the lower compensation block and the side wall in the compensation cavity, and a radial gap is provided between the disc-shaped structure and the side wall in the compensation cavity. The plunger can be radially displaced and can also be rotated in the compensation cavity, and radial compensation and angle compensation can be realized simultaneously, so that the plunger can be self-adjusted in time to ensure smooth reciprocating motion.

The utility model discloses a cell size detection device, and relates to the technical field of cell processing equipment. The device specifically comprises a first guide rail; the first end of the supporting rod is connected to the first guide rail in a sliding mode and can reciprocate in the length direction of the first guide rail; the first end of the telescopic part is connected to the supporting rod, and when the telescopic part is in a working state, the length direction of the telescopic part is perpendicular to the length direction of the supporting rod; and the detection piece is used for detecting the size of the battery cell, and the detection piece is connected to the second end of the telescopic piece and can move along with the telescopic piece so as to adapt to the battery cells with different sizes. The utility model aims to measure battery cells with different sizes and improve the applicability of the battery cell size detection device.

The utility model relates to a tire production equipment field, concretely relates to a sine wave type nylon fiber cord pendulum machine head, including main body frame, press roll frame, upper press roll, lower press roll and pendulum module. The press roll frame is connected with the main body frame, and the upper and lower press rolls are parallel and set up in the press roll frame in the upper and lower correspondence, the pendulum module is established on the main body frame, can be close or far from the press roll frame, and it contains bottom plate, wire arranging module, motor fixing frame, motor, concave-convex wheel and drive rod. When the motor drives the concave-convex wheel to rotate, the sliding unit slides along the oval sliding groove, drives the wire arranging module to reciprocate along the parallel direction with the upper press roll axis. The structure is matched by the above, overcomes the nylon line physical characteristic limit, accurately arranges the sine wave type, compared with the traditional straight line type structure, can more effectively disperse the stress, significantly improves the anti-puncture performance of the anti-puncture layer rubber sheet, and enhances the aviation tire safety protection ability.

A driving mechanism of a longitudinal translation opening bridge comprises a driving track, a chain driving device, a fixed bridge frame, a mobile bridge frame and a driving slider frame, wherein the driving track is fixed on the fixed bridge frame, the chain driving device comprises a reduction motor with an output shaft and a chain track, the output shaft of the reduction motor is provided with a sprocket, the sprocket is meshed with the chain track, the reduction motor is fixed to the driving slider frame, the chain track is fixed to the fixed bridge frame, the upper end of the driving slider frame is suspended on the driving track through a horizontal guide mechanism and a vertical guide mechanism, the lower end of the driving slider frame is connected to the mobile bridge frame through a vertical large pin shaft; and a synchronous driving controller is included, which is electrically connected to the reduction motor. The invention drives the driving slider frame and the mobile bridge frame to perform longitudinal translation along the driving track through the meshing action of the sprocket and the chain track, thereby realizing the telescopic opening of the lower bridge deck, and the operation is stable and reliable, the adaptability to bridge deformation is strong, and the control accuracy is high.

The utility model discloses a forming and cutting device for a special printing ink color sheet, which belongs to the technical field of production of special printing ink color sheets and comprises a support, a conveying belt is mounted on the support, a special printing ink color sheet body is arranged above the conveying belt, a cutting mechanism is arranged on the outer side of the special printing ink color sheet body, and a driving mechanism is arranged behind the cutting mechanism. A first cutting sliding block is arranged above the special ink color piece body, the cutting mechanism and the driving mechanism are additionally arranged on the forming and cutting device for the special ink color piece, the cutting mechanism and the driving mechanism supplement each other, and the cutting mechanism cuts the special ink color piece body in a two-way bisection mode. The two-way synchronous bisection mode can achieve the smooth cutting effect, it is ensured that a notch in the cutting position is smooth, the quality of the cut color sheet body special for ink is effectively improved, the cutting mechanism is matched with efficient transmission force of the driving mechanism, the rapid reciprocating cutting effect can be achieved, then efficient production efficiency is achieved, and the cutting efficiency and the production capacity are ensured.

The utility model discloses a paper holder raw material beater which comprises a machine frame, and a motor is arranged on the top of the machine frame. The output shaft is connected with the motor; the pulping blade is connected with the output shaft; the charging barrel is movably connected to the rack and located on the outer side of the pulping blade; the sliding grooves are formed in the two sides of the rack; the sliding block is connected into the sliding groove in a sliding manner; the supporting seat is fixedly connected to one end of the sliding block; the supporting block is arranged on the charging barrel and corresponds to the supporting seat in shape; the connecting plate is connected with the two sliding blocks; the positioning rod is arranged in the middle of the connecting plate; the first connecting rod is hinged to the positioning rod; the second connecting rod is hinged to the first connecting rod; the rotating disc is eccentrically hinged with the connecting rod II; the rotating shaft is connected with the middle of the rotating disc; the driving mechanism is used for driving the rotating shaft to rotate. According to the paper support raw material beater, the charging barrel can reciprocate, so that the stirring direction is changed, and the stirring and beating effects are improved.

The utility model discloses a welding assembly and strip material connecting device, and the pressurized cylinder body is connected with the upper portion of vertical board, and the piston rod sleeve of pressurized cylinder is connected, the upper friction head top is connected with sleeve, and the friction surface of upper friction head is axially perpendicular with the piston rod of pressurized cylinder, two connecting rods upper end are hinged with sleeve, and lower end is hinged with upper friction head side portion, and the axial direction of connecting rod hinged axle is parallel with the friction surface of upper friction head, and one end of drive arm is hinged with upper friction head, and the axial direction of drive arm hinged axle is identical with the axial direction of connecting rod hinged axle, and friction head drive mechanism is connected with the other end of drive arm, and friction head drive mechanism drives upper friction head reciprocating motion. Improve the welding quality of two sections of strip material.

This utility model discloses a walnut quality sorting device, relating to the technical field of agricultural product sorting devices. The device includes a screening box with several grooves on its inner wall and a screening mechanism. The screening mechanism includes a motor plate, the outer wall of which is fixedly connected to the outer wall of the screening box. A controller is fixedly connected to the outer wall of the motor plate away from the grooves. A quantitative mechanism is provided on the inner wall of the screening box. This utility model incorporates a filter plate. The controller starts a self-locking motor, which in turn rotates a rotating shaft. The rotation of the rotating shaft drives the bevel gears at both ends to rotate simultaneously. The reciprocating movement of the sliding rod causes the filter plate to continuously vibrate, causing damaged material to fall through the filter holes, thus completing the material screening process. This achieves stable reciprocating motion of the device and stable material screening.

The utility model relates to the technical field of driving structures of cutting tools, and discloses a rotary reciprocating driving structure based on a cutting tool, which is characterized by comprising a driver, a driving gear, a rotating shaft, a transmission shaft and a restorer, the driver is used for synchronously driving the driving gear and the rotating shaft to rotate, and the driving gear is meshed with the transmission shaft; the rotating shaft is provided with a rotating groove which is spirally arranged, the restorer comprises a resetting shell and a resetting block, the resetting block is embedded in the rotating groove and used for driving the transmission shaft to reciprocate, the driving gear is used for driving the transmission shaft to rotate, and the transmission shaft is used for being assembled with the cutter body. Therefore, the structure for realizing reciprocating motion and rotary motion is simple, the cost is low, and the reciprocating motion driving stability is higher through the matching of the reset block and the rotary groove, so that the reciprocating motion of the knife body is more stable, the surgical operation is guaranteed, and the safety is improved.

The utility model discloses a high -energy jaw crusher relates to the technical field of crusher, and this high -energy jaw crusher includes the shell, one side in the shell is installed static jaw plate, and static jaw plate is fixedly connected through a plurality of electric push rod with the inner wall of shell, the other side in the shell is installed dynamic jaw plate, and the both ends of shell top are installed fixed plate, and one end of opposite surface of two fixed plates is installed driven wheel, and one end of opposite surface of two driven wheels is installed the pivot, and eccentric shaft is installed to the pivot through the fixed plate, and the scheme has solved the problem that the jaw crusher of current when breaking the material, because not installing dust removal facilities in the feed inlet of box body and other key positions, the dust produced in the breaking process can be directly discharged from the feed inlet along with the vibration of box body, which not only leads to environmental pollution, but also has the adverse effect on the health of operating personnel for long -term exposure in such working environment.

The application discloses a gap brush, which comprises a main body, a driving assembly, a control assembly and a cleaning brush; the driving assembly comprises a driving base, a driving motor, a first gear, a second gear, a swing rod and a connecting rod; the driving motor is in transmission connection with the first gear; the first gear is in meshing connection with the second gear; the first gear rotates around a first axis line; the second gear rotates around a second axis line which is perpendicular to the first axis line; the first axis line is a central axis line of the main body; one end of the swing rod is rotatably installed on the second gear; the other end of the swing rod is rotatably connected with the connecting rod; one end of the connecting rod, which is away from the swing rod, is connected with the cleaning brush; the cleaning brush reciprocates along the central axis line of the main body under the driving of the driving assembly; the control assembly is in communication connection with the driving assembly and is used for controlling the start-stop and rotating speed of the driving assembly, so as to control the start-stop and reciprocating speed of the cleaning brush.

The invention relates to the technical field of filling, in particular to a dome type valve rod sealing filling gun which comprises a material pipe, a valve rod, a plug and a sealing structure, the material pipe is in a hollow pipe shape and communicates with a material inlet, the valve rod is arranged in the material pipe in a penetrating mode and can do axial reciprocating motion, and the plug is fixed to the bottom of the valve rod and can plug an opening in the bottom end of the material pipe; the sealing structure comprises a cavity and a sealing component, the cavity is arranged above the material pipe and communicated with the material pipe, a fixed part of the sealing component is fixedly sealed with the inner wall of the cavity, and a movable part of the sealing component is fixedly arranged on the valve rod in a sleeving mode and generates controllable elastic deformation along with movement of the valve rod to form static sealing. Traditional sliding sealing is converted into a static sealing structure, the fixed part of the sealing component and the cavity are fixedly sealed, the movable part of the sealing component moves along with the valve rod, the sealing state is maintained by means of elastic deformation, sliding friction between the valve rod and the sealing ring is avoided fundamentally, and the sealing performance is improved. And the problem of sealing failure caused by abrasion of the sealing ring and scratching of the sealing ring by crystal particles is fundamentally solved.

This invention discloses a drying system for printed and dyed fabrics. The invention relates to the field of printing and dyeing fabric drying technology and includes a steel frame and a control module. The steel frame has several staggered drying cylinders on its sidewalls. A moving mechanism is provided on the sidewall of the drying cylinder located on the fabric inlet side. The moving mechanism includes a moving stake for carrying a cleaning mechanism to move axially relative to the drying cylinder. The movement of the cleaning mechanism is achieved by a motor started by the control module. The cleaning mechanism includes a scraper, which has an X-shaped structure and is made of rubber. The side of the scraper closest to the drying cylinder is arc-shaped to conform to the surface of the drying cylinder. The scraper is used to clean the surface of the drying cylinder. This invention can trigger a deflection plate to momentarily deflect when the scraper moves to the end of its stroke, causing contaminants attached to the scraper surface to be quickly ejected. It has the characteristic of achieving efficient online removal of oil film on the surface of the drying cylinder without affecting the continuous operation of the equipment.