30results about How to "Act as a mobile" patented technology

The invention provides a multi-specification automatic bait feeding device based on smart agriculture. The multi-specification automatic bait feeding device comprises a main body, a supporting rod, atop bin, an overturning plate, a pulling piece and an ejecting piece. The main body is of a cylindrical structure, and the bottom end of the interior of the main body is of a funnel-shaped structure.The two ends of the supporting rod are fixedly connected with the bottom end of the interior of the main body. The top bin is installed in the main body in an embedded mode, and the supporting rod isinstalled in a bottom piece at the bottom of the top bin in an embedded mode; the supporting rod is used for being installed in the main body, so that when the device is in use, a heavy block at the bottom of the supporting rod can be located in water, the heavy block can be jacked to different positions when different numbers of fish schools pass through the heavy block, and a traction rope can be driven to deviate when the heavy block moves; and the traction rope can drive a moving plate to move, so that the moving plate can enlarge a bottom groove, and more baits can fall off.

The invention discloses a building wall polishing device, which comprises a workbench, a water tank is arranged on the left side of the top of the workbench, a water pump is arranged on the right side of the water tank, and a water suction pipe is arranged at the input end of the water pump. The end of the water suction pipe away from the water pump is fixedly connected to the water tank, and the inner cavity of the water suction pipe communicates with the water tank. The output end of the water pump is provided with a water outlet pipe. The corresponding side of the movable base is movably connected with a rotating rod, the top and bottom of the rotating rod are provided with wind flow plates, and the right side of the top of the workbench is provided with a bracket. The invention cooperates with the water tank, water suction pipe, water pump, water outlet pipe, movable base, air flow plate, rotating rod, connecting pipe and spray head, and can play the role of dust removal on the polishing device when the wall is polished by the polishing device. Sanding units work better when sanding walls.

The invention discloses an automatic cable reel device. The automatic cable reel device consists of an operation box, a cable reel, a moving rod and a pedestal, wherein the cable reel is rotationallyconnected with the operation box; the moving rod is arranged at the upper side of the operation box; the pedestal is arranged at the lower side of the operation box; the cable reel is rotationally connected with the operation box through a rotating shaft; the moving rod is arranged at the upper end of the operation box; a handle is arranged at the upper end of the cable reel and is fixedly connected with a pull rod through a connecting rod; a box cover is arranged at the rear side of the operation box; the pedestal is arranged at the lower end of the operation box and consists of a supportingarm and a supporting rod, wherein the supporting arm and the supporting rod are slidably connected with the operation box; the supporting arm is slidably connected with the operation box; and the supporting rod is vertically and fixedly connected with the supporting arm. The automatic cable reel device is firm and safe in overall structure, capable of moving conveniently, human-based in design, convenient and simple to use, easy to operate, also quite small in space usage and easy to carry and store.

The invention discloses a plastic tube bending device which comprises a base, support columns and a cross bar. The two side edges of the top end of the base are symmetrically provided with the supportcolumns, the cross bar is arranged between the top ends of the support columns on the two sides, the bottom end of the cross bar is provided with a sliding groove, the bottom end of the sliding groove is provided with a slider matched with the sliding groove, the bottom end of the slider is provided with a telescopic rod, the bottom end of the telescopic rod is provided with a clamping jaw, and one side edge of the bottom end of the interior of the base is provided with a motor; an output shaft at the bottom end of the motor is connected with a third rotating shaft, the top end of the third rotating shaft penetrates through the top end of the base, a fixed wheel is arranged at the position, corresponding to the third rotating shaft, of one side edge of the top end of the base, the insideof the fixed wheel is of a hollow structure, the top end of the rotating shaft is located inside the fixed wheel, and the outer side of the top end of the third rotating shaft is provided with a firstconnecting sleeve matched with the third rotating shaft; and the height of the top end of the first connecting sleeve is larger than the height of the top end of the fixed wheel, and one side edge ofthe first connecting sleeve is provided with a connecting rod, and a connecting wheel is arranged at the bottom end of the side, far away from the first connecting sleeve, of the connecting rod.

The invention relates to the technical field of new energy electric vehicle charging, and provides a charging pile with a charging gun automatically matched with the position of a vehicle charging port and a using method.The charging pile comprises a charging pile body, the charging gun connected with the charging pile body and a parking table, the parking table comprises a frame, a roller, a lifting rod and a driving device, and one end of the frame is hinged to the ground; the lifting rod is hinged to the other end of the frame body, the charging pile is provided with a monitoring element, the monitoring element is used for recognizing license plate information, the transmission assembly is arranged on one side of the parking platform, the charging gun is arranged on the transmission assembly, and the data processing module is connected with the charging pile. The signal output end of the data processing module is connected with the control ends of the lifting rod, the monitoring element and the transmission assembly. By means of the technical scheme, the problem that in the prior art, due to the fact that the cardinal number of automobiles owned in China is large, the phenomenon that other automobiles occupy new energy automobile charging positions for parking inevitably occurs, and consequently new energy electric automobiles are inconvenient to charge is solved.

The invention belongs to the technical field of pipeline cutting, and provides a cutter saw for cutting a pipeline. The cutter saw comprises two saw bodies which are symmetrically arranged, the corresponding ends of the two saw bodies are connected in a hinged mode, the other ends of the two saw bodies are each provided with a saw handle, the opposite sides of the two saw bodies are each providedwith a semicircular opening, the surface of each saw body is provided with a saw blade capable of sliding back and forth in the direction of facing the corresponding semicircular opening, arc-shaped saw teeth which are concaved inwards are arranged on the side, close to the corresponding semicircular opening, of each saw blade, and the other side of each saw blade is connected with a spring. The technical problems that in the prior art, pipeline cutting is inconvenient, and the cutting plane is not flat are solved.

The invention belongs to the technical field of health education equipment, and particularly relates to an information showing stand convenient to transport for health education. The problems that aninformation showing stand is single in structure function, cannot form interaction with a communicator and is not convenient to move are solved. According to the scheme, the information showing standcomprises a rotating disc, a showing stand body is fixedly arranged on the outer wall of the top of the rotating disc through a screw, the inner wall of the bottom of the showing stand body is fixedlyprovided with an interactive cabinet body through a screw, the outer wall of the top of the interactive cabinet body is fixedly provided with a VR converter through a screw, and a cabinet door is connected to the inner wall of one side of the showing stand body through a hinge. The information showing stand integrates information interaction, goods storage and information propagandizing functions, the communicator can be in an information fragment through VR glasses in the interactive cabinet body, an interactive touch screen pushes information interactive questionnaires, a hidden roller basecan help the showing stand to move better, meanwhile, due to the hexagonal prism structure, no space is occupied, and the showing stand is more convenient to move.

The invention relates to the technical field of track deposit tightening. The invention further discloses detection equipment for self-correcting and tightening track deposits. The equipment includesa housing, wherein a liquid storage tank is fixedly connected to the interior of the housing; the interior of the liquid storage tank is movably connected with a screw rod; the surface of the screw rod is movably connected with a homogenizing plate; the interior of the homogenizing plate is movably connected with a compression spring; a liquid through groove is formed in the bottom of the liquid storage tank; an indicating rod is fixedly connected into the liquid passing groove; an extension spring is movably connected into the liquid passing groove and located at the bottom of the indicatingrod; a push plate is movably connected to the bottom of the extension spring; spring rods are movably connected to the two sides of the push plate; rotating shafts are movably connected to the ends, away from the push plate, of the spring rods, and buffer plates are movably connected into the clamping plates; according to the invention, the inclination angle of the track can be visually seen by observing the positions of the liquid and the indicating rod, and an amplification effect is achieved, so that the effect of reducing the detection error by correcting the detector by utilizing the levelness of the surface of the track is achieved.

The invention discloses an automatic uniform distribution and cleaning device for granular objects. The device comprises a bottom plate, a fixing frame is fixedly connected to the top of the bottom plate, conveying belt mechanisms are arranged on the front face and the back face of the fixing frame, brush supports are fixedly connected to the tops of the conveying belt mechanisms, and fixed brushes are fixedly connected to the tops of inner cavities of the brush supports. According to the invention, the bottom plate, the fixing frame, the conveying belt mechanisms, the brush supports, the fixed brushes, a pneumatic vibrator, an uniform distribution plate male plate, an uniform distribution plate female plate, a slide rail and a slide block are matched with each other, so the advantages ofuniform distribution, time saving, labor saving, uniform orientation of granular objects and improvement of timeliness of uniform particle distribution are achieved; when the device is used, granularobjects can be uniformly distributed, meanwhile, the granular objects are prevented from falling off, the distribution uniformity of the granular objects is improved, time and labor are saved, the orientations of the granular objects are unified, and the timeliness of uniform particle distribution is improved.

The invention discloses a novel traditional Chinese medicine physiotherapy band capable of preventing medicine taste from being sent out. The novel traditional Chinese medicine physiotherapy band includes a physiotherapy band body, a medicine changing plate, an inner protection pad, positioning bands, and a traditional Chinese medicine placement bin; an outer protection pad is arranged on the physiotherapy band body; two sides of the physiotherapy band body are connected to a fixing band through fixing band holes; a lower part of the medicine changing plate is connected to the physiotherapy band body through hinges; an upper part of the medicine changing plate is connected to the physiotherapy band body through fasteners; the inner protection pad is arranged outside the medicine changing plate; the medicine changing plate is connected to physiotherapy holes; and the traditional Chinese medicine placement bin is arranged on a back side of the medicine changing plate. According to the novel traditional Chinese medicine physiotherapy band capable of preventing the medicine taste from being sent out, the outer protection pad and the inner protection pad are arranged on the physiotherapy band body and the medicine changing plate respectively so as to prevent the traditional Chinese medicine taste from being sent out; the medicine changing plate is arranged inside the physiotherapy band body so as to prevent a traditional Chinese medicine in the traditional Chinese medicine placement bin from diffusing out of the physiotherapy band body and prevent the traditional Chinese medicine taste from being sent out.

An installation mechanism of a photovoltaic power generation device comprises a supporting frame, and supporting blocks are fixedly connected to the front side and the rear side of the right side of the top of the supporting frame. The supporting blocks, a positioning groove, a positioning block, a fixing block, a fixing device, a pulling device, a dovetail groove and a dovetail block are matchedfor use, the supporting frame drives the positioning block to be inserted into the positioning groove in the left side of the supporting block. The fixing block is pulled to be contacted with a powergeneration plate and a limiting block is contacted with a limiting groove; a pulling ring is loosened, a spring elastically deforms to drive a movable plate to return to the original position, the movable plate moves to drive the clamping block to penetrate through a through hole and extend into a neck, and the installation of the power generation plate is completed. The problems that an existingphotovoltaic power generation plate is installed on a roof of a house in a large area, and due to the fact that the photovoltaic power generation plate is fixed to the support through nuts and screws,time and labor are wasted during installation are solved, and the installation mechanism of the photovoltaic power generation device has the advantage of being convenient to install.

The invention relates to the technical field of intensive care medicine, and discloses an intensive care medicine clinical detection and monitoring device which comprises an operation plate, a collecting box and a connecting plate, two containing cavities are formed in the upper surface of the operation plate, an electric telescopic rod is installed on the inner wall of each containing cavity, and a base plate and a lifting pad are arranged on the upper surface of the operation plate; a movable ring is movably hinged to the telescopic end of each electric telescopic rod, the upper surface of each movable ring is fixedly connected with the bottom face of the lifting pad, and discharge openings are formed in the upper surface of the base plate and the upper surface of the operation plate. By arranging the collecting box and cooperating with the excretion opening, the effect of collecting excreta of a patient is achieved, the aim of conveniently collecting the excreta of the patient can be achieved, the effect of timely excretion can be achieved, and the situation that the patient cannot move to the excretion position during excretion is avoided as much as possible; therefore, the problems that the excrement pollutes the device and bacterial infection is caused to a patient are solved.

The invention discloses a fabricated building indoor sanitation cleaning device and a using method thereof.The fabricated building indoor sanitation cleaning device comprises a bottom plate, a concave block is fixedly connected to the rear side of the top of the bottom plate, a shell is arranged at the top of the concave block, a first motor is fixedly connected to the top of an inner cavity of the concave block, and a threaded rod is fixedly connected to an output shaft of the first motor; and one end of the threaded rod penetrates into the inner cavity of the shell. The cleaning device has the advantages of being adjustable in height and angle and convenient to install, in the actual use process, through cooperative use of the first motor, the threaded rod and the threaded pipe, the height of the cleaning mechanism can be adjusted, so that the cleaning mechanism can clean objects at different heights, and the cleaning efficiency is improved. Through cooperative use of a worm gear, a second motor and a worm, the angle of the cleaning mechanism can be adjusted, the cleaning area is increased, meanwhile, when the cleaning mechanism is installed, operation is easy, time and labor are saved, a user can use the cleaning device conveniently, and the practicability of the cleaning device is improved.

The PCB drilling upper cover plate intelligent system comprises a supporting plate, a lead screw mechanism and a limiting device, the lead screw mechanism comprises a lead screw arranged on the supporting plate, an adjusting device is arranged on the outer side of the output end of a drilling motor, a cover plate is arranged on the outer side of a tape winding disc, and the limiting device is arranged on the outer side of the output end of the drilling motor. And a rotating motor for driving the tape winding disc to rotate is arranged on the outer side of one tape winding disc. After the structure is adopted, the automatic feeding device has the following advantages that the automatic feeding mechanism is arranged, a cover plate can be adjusted in the Y-axis direction and the X-axis direction through a transverse telescopic air cylinder and a longitudinal telescopic air cylinder, the position of the cover plate can be adjusted in the Y-axis direction and the X-axis direction, the cover plate is adjusted to the position below a drilling motor, the supply mode of the cover plate is automatic, and manual intervention is reduced; and meanwhile, the tape winding disc is driven by the rotating motor to rotate, so that the cover plate is automatically replaced, the waste of the cover plate is reduced by the automatic feeding mechanism within the permissible range of equipment, the use amount of the cover plate can be saved by 40-70%, and the cost is reduced.

The invention discloses a mine exploration trolley wheel bar for coal mining. The mine exploration trolley wheel bar comprises a mounting bar, wherein the mounting bar is of a bar-shaped structure; one end of the mounting bar is a free end; a connecting plate is arranged at another end of the mounting bar; a mounting rack is arranged at the bottom at an end part of the connecting plate; a fastening ring is arranged at the top of the mounting rack; a locking nut is arranged at the top of the fastening ring; a sleeve tube is arranged at the lower part of the mounting rack; the sleeve tube is arranged horizontally, of a tubular structure, and connected with the mounting rack through a screw nut; the screw nut sleeves the end part of the sleeve tube; the screw nut is buckled on an outer side wall of the mounting rack; a moving wheel sleeves the sleeve tube; a casing is arranged at an axial position of the moving wheel; the casing sleeves the peripheral surface of the sleeve tube. By adopting the mine exploration trolley wheel bar, mineral reserves can be conveniently explored by using a mine exploration trolley, and relatively great convenience can be brought to mine exploration.

The invention provides an automatic transportation device for tea processing with optional multi-unit modules, which relates to the technical field of tea transportation and solves the problem that the existing tea processing transportation device has no buffer limit when it moves to the destination. Structure, the problem that the transportation device cannot be quickly fixed, including the main body, splicing grooves, and guides; the main body is a rectangular structure, and the two sides of the main body are wedge-shaped structures, and two rectangular grooves are provided on both sides of the bottom of the main body; The splicing groove is located at the right end of the main body. The limiting plate is used to be installed at the right end of the main body at an appropriate position according to the use requirements, so that the bottom of the limiting plate can be inserted into the slot together with the fixing strip, so that the limiting plate can be installed and used according to the requirements, so that the mobile After the piece moves to the destination, it can contact the contact plate. Since the contact plate is a curved plate and made of elastic plate material, it can effectively buffer the impact force when it contacts the connecting piece at the bottom of the moving piece.

The invention relates to the technical field of float glass production, in particular to an online four-open-plate device of a float glass production line, which comprises a melting furnace, an annealing furnace, a cutting device and a boxing device, the melting furnace is provided with a feed port, and the inner bottom of the melting furnace is provided with molten tin for a bottom lining; the lower portion of the inner side wall of the melting furnace is provided with a plurality of blocking flags used for adjusting flow and a poking wheel used for driving the glass liquid level to move, theupper portion of the inner side wall of the melting furnace is provided with a plurality of fire spraying openings, the inner top wall of the melting furnace is provided with a throwing-in water bagused for cold lumps, and a flow channel and a flashboard are arranged between the annealing furnace and the melting furnace, and a heating device is set corresponding to the flow channel. A conveyingbelt used for conveying the glass liquid level is arranged in the annealing furnace and driven by the conveying belt, a heating device is arranged on the inner side wall of the annealing furnace, a plurality of exhaust pipes are arranged on the inner top wall of the annealing furnace, one end of the conveying belt is correspondingly connected to the flow channel, and the other end of the conveyingbelt is correspondingly connected to the cutting device and the boxing device. By the adoption of the structural arrangement, various problems generated in the prior art are effectively solved.

The invention discloses a cutting device for vanadium-nitrogen alloy production. The cutting device comprises a box body. The four corners of the bottom of the box body are fixedly connected with supporting blocks, the center position of the top of the box body is fixedly connected with a containing table, a cutting groove is formed in the top of the containing table, the two sides of the top of the box body are fixedly connected with side plates, and the tops of the side plates are fixedly connected with a top plate. Through mutual cooperation of a second air cylinder, a second air pump, a movable plate, anti-shake mechanisms, movable columns, a clamping plate, a sliding groove, a sliding block, a buffer cushion and an anti-skid cushion, the beneficial effect that the clamping effect of avanadium-nitrogen alloy is good is achieved, when the vanadium-nitrogen alloy is cut, the vanadium-nitrogen alloy can be effectively clamped and fixed, the vanadium-nitrogen alloy is prevented from sliding, meanwhile, cutting damage of the vanadium-nitrogen alloy is avoided, defective products of the vanadium-nitrogen alloy are reduced, and therefore the practicality of the cutting device for vanadium-nitrogen alloy production is improved.

A transmission device, in particular for an injection valve, which transmits the deflection of an actuator, the transmission device having a housing (5) with a first recess in which a first and Second piston (6,7). The first and second pistons (6, 7) are functionally connected by a fluid via at least one transfer chamber (10, 11). This functional connection serves to slide the second piston (7) when the first piston (6) moves and vice versa. The transfer chamber (10) is hydraulically coupled to a compensation chamber (22) through a sealing gap (21), and the pressure difference between the transfer chamber (10, 11) and the compensation chamber (22) is compensated with delay. Furthermore, the transfer device includes a cavity device with a cavity, which is the compensation chamber (22), a cavity housing which is the housing (5), and a piston which is the first piston ( 6). The cavity device includes a device having a first body with a recess and a second body guided in the recess, and an elastic body (50) joined between the first and second The recess between the bodies thus closes and seals the intermediate space between the first and second bodies at this location. The elastic body (50) has a first groove (61) which extends at least partially along the recess at a distance from the recess wall.

The invention relates to the technical field of circuit transportation tension insulators. The invention discloses equipment for eliminating a creepage phenomenon of a strain insulator string by utilizing wire tension. A shell is included, sliding rails are fixedly connected to two side walls of an internal portion of the shell, sliding plates are slidably connected to surfaces of the sliding rails, a hollow channel is fixedly connected to the surfaces of the sliding plates, insulating ropes are wound around the surface of the hollow channel, an elastic rod is fixedly connected to one end, away from the shell, of the hollow channel, and a meshing shaft is movably connected to one end, away from the hollow channel, of the elastic rod. The elastic rod amplifies a frequency of tension, a vibration frequency of a micro-vibration ring is increased, and then the micro-vibration ring transmits the vibration to the surface of a rubber pad through a driving block, the rubber pad makes high-frequency contact with the internal portion of the shell, the shell drives the insulator to vibrate at a high frequency, and therefore an effect that the insulator is automatically cleaned and guided through the tension of the wire is achieved. Because the guide is movably connected with the shell, the vibration of the insulator driven by the shell cannot be transmitted to the surface of the wire.

This application relates to a stair handrail that is easy to assemble and disassemble, including a support column fixed on the stair steps and a handrail body detachably installed on the support column. The matching slot, the side wall of the slot is provided with a limit groove; the inside of the support column is fixed with a connecting device for installing the armrest body, and the connection device includes a limit piece that is movably installed on the support column and is used to drive the limit piece to be exposed on the As for the driving mechanism of the support column, the limit piece is matched with the limit groove. The easy-to-disassemble stair handrail of the present application can easily disassemble the handrail body and support column when the temporary building reaches the service life and needs to be disassembled, and install the dismantled support column and handrail body in the newly built temporary building , so that the support column and the handrail body can be reused, reducing the generation of construction waste.

The combined pile comprises a fixing pile column, a fixing hole is formed in the inner wall of the middle of the fixing pile column, a protection hollow end is fixedly connected to the inner wall of the fixing pile column, a hydraulic extrusion column is connected to the inner wall of the protection hollow end in a sleeving mode, and a threaded groove is formed in the outer wall of one end of the hydraulic extrusion column; the outer wall of one end of the fixed pile is movably sleeved with a fixed friction end, and a threaded groove is formed in the inner wall of the fixed friction end. According to the device, the fixing pile is arranged, so that the device fixing effect is achieved, force transmission is facilitated through the hydraulic extrusion column, control over the whole device by hoisting equipment is facilitated through the fixed friction end, the buffering effect is achieved through the telescopic fixing hollow cabin and the elastic spring, and the fixing circular ring is arranged, so that the device is convenient to use. And through the arrangement of the first hydraulic cabin, the hydraulic transmission column and the second hydraulic cabin, transmission of hydraulic oil is facilitated.

The invention relates to the technical field of electric sweeping vehicles, and discloses a height-adjustable anti-collision electric sweeper which comprises a vehicle body, a water tank is fixedly connected to the surface of the vehicle body, a supporting frame is fixedly connected to the position, located at the bottom of the water tank, of the surface of the vehicle body, a sliding block is slidably connected to the interior of the supporting frame, and a sweeping mechanism is fixedly connected to the surface of the sliding block. The sweeping mechanism comprises a gear, and the surface of the gear is movably connected with a threaded pipe. Due to the fact that the height of a water spraying piece is larger than that of the broom, before water flow is sprayed out, the broom sweeps the ground firstly, when the vehicle runs to an uneven road surface, if the part is a protruding part, a rod blocking plate can be pushed, the blocking plate moves upwards to push and extrude a threaded pipe, and the sweeping mechanism is driven by a sliding block to move upwards as a whole; each part cannot be damaged due to contact with the ground; and when the threaded pipe is extruded, the force of the water flow sprayed out of the water pipe is reduced, so that the effect of reducing the water spraying force in real time according to the road surface condition is achieved.

The invention discloses a rice processing plant indoor dust falling system which comprises a moving device and a dust falling device, one side of the moving device is movably connected with one side of the dust falling device, and the moving device comprises a guide rail, a controller, a sliding frame, a motor primary winding and a motor secondary winding. By arranging the moving device, the moving device adopts the magnetic suspension principle, the sliding frame slides along the outer wall of the guide rail, the dust monitor monitors the dust density in a workshop in real time, the moving device can drive the dust falling device to move, and the effect that the dust falling device moves while falling dust is achieved; according to the device, wide-range dust falling can be conducted on the rice processing workshop, the problem that only dust at a fixed point can be sucked in an existing dust falling mode is solved, the dust falling spraying device is arranged, atomized water mist falls downwards and falls into a bottom collecting box after being fused with the dust, the dust falling spraying device improves the processing effect on the dust in the processing workshop, and the dust falling efficiency is improved. And the danger of explosion caused by dust drifting out again is avoided.

The invention relates to the technical field of tension insulators for circuit transportation, and discloses a device for eliminating the creepage phenomenon of tension insulator strings by using wire tension. The surface of the rail is slidably connected with a slide plate, the surface of the slide plate is fixedly connected with a hollow channel, the surface of the hollow channel is wound with an insulating rope, the end of the hollow channel away from the housing is fixedly connected with an elastic rod, and the end of the elastic rod away from the hollow channel is flexibly There are mating shafts. Therefore, the elastic rod will amplify the frequency of the tension, so the vibration frequency of the micro-vibration ring becomes larger, and the rear micro-vibration ring transmits this vibration to the surface of the rubber pad through the driving block, and the rubber pad contacts the inside of the shell at high frequency, and the shell drives the insulator High-frequency vibration, so as to achieve the self-cleaning and guiding effect of the insulator by using the tension of the wire; since the guide and the shell are in a flexible connection, the vibration of the insulator driven by the shell will not be transmitted to the surface of the wire.

The invention discloses an efficient pelletizing device for vehicle door post wrapper preparation, which comprises a pelletizing device, a raw material strip, a protective cover, a connecting sleeve, a connecting rod, a support frame, a conveying motor, a support spring, a vibration motor, a rotating rod, an adjusting bolt and a convex tooth groove, limiting plates are welded on two sides of the upper end surface of the pelletizing device, and sliding holes are formed in the limiting plates; a collecting bin is arranged on the lower portion of the outer end of the second material guiding pipe, a collecting cover is arranged in the collecting bin, and a material guiding sliding groove is welded to the side, away from the second material guiding pipe, of the collecting cover. According to the efficient pelletizing device for preparing the vehicle door post wrapper, an existing pelletizing structure is improved, splashing of a particle structure can be avoided when long-strip-shaped raw materials are pelletized, meanwhile, further screening operation can be conducted on particles when the particles are collected, and the quality of pelletized products can be improved.

The invention discloses a yarn winding device for a two-for-one twister. The yarn winding device for the two-for-one twister comprises a bottom plate; four corners of the bottom of the bottom plate are all fixedly connected with supporting feet; the right side of the top of the bottom plate is fixedly connected with a first side plate; the right side of the first side plate is fixedly connected with a bearing plate; a supporting mechanism is arranged at the bottom of the supporting plate; a mounting mechanism is arranged at the top of the bearing plate; and the top of the mounting mechanism isfixedly connected with a servo motor. According to the yarn winding device for the two-for-one twister, the advantage of facilitating in replacing a winding roll is achieved, and the step of replacing the winding roll can be effectively simplified, so that both time and labor are saved when a worker replaces the winding roll, labor intensity of the worker is reduced and the yarn winding device for the two-for-one twister is convenient for the worker to use.