15results about How to "Smooth reciprocating motion" patented technology

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 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 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 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 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.

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 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.

The application is suitable for the technical field of automobile suspension vibration control and vibration energy recovery, and provides a shock absorber. A sleeve has a first cavity, and a coil is fixedly arranged on the side wall of the first cavity. An extension rod is arranged in the sleeve and can slide along the axial direction of the sleeve. The extension rod has a connecting part extending into the first cavity. A damping assembly is arranged between the sleeve and the extension rod, and is used for impeding the relative movement between the sleeve and the extension rod. A planar spring comprises an inner ring, an outer ring and at least three spiral parts. One end of the spiral part is fixedly connected with the inner ring, and the other end of the spiral part spirally extends to the outer ring and is fixedly connected with the outer ring. The three spiral parts are uniformly and circumferentially spaced. The inner ring is fixedly sleeved on the connecting part. Two planar springs are spaced. The connecting part movably sleeves a magnet assembly matched with the coil. The two ends of the magnet assembly are respectively fixed to the two outer rings. The application can improve the energy recovery efficiency and reduce the friction loss.