53results about How to "Push smooth" patented technology

This utility model discloses an auxiliary feeding structure for rotor laminations, relating to the field of rotor lamination processing technology. It includes a base plate, with support legs fixedly installed at each of the four corners of the base plate. A support frame is fixedly installed on the left side of the base plate, and a cross-shaped limiting plate is fixedly installed on the top right side of the support frame. Lamination clamping plates are provided at each of the four corners of the bottom of the cross-shaped limiting plate. It also includes a lamination adaptation and support mechanism, located on top of the cross-shaped limiting plate and used to clamp and limit multiple sets of longitudinally placed laminations. This utility model, through the arrangement of the base plate, support legs, support frame, cross-shaped limiting plate, lamination clamping plate, lamination adaptation and support mechanism, support and clamping drive mechanism, and lamination pushing mechanism, solves the problems of low efficiency and high safety hazards associated with traditional manual feeding, as well as poor stability and insufficient versatility of simple mechanical feeding. It achieves the effects of automatic clamping and limiting, stable pushing, and adaptation to laminations of multiple sizes.

The utility model discloses a sofa cover elastic band installation threading device, including threading device assembly, still including magnetic suction disc subassembly, threading device assembly includes and has threading head, the upper end of threading head is provided with the magnetic suction board, and one end of threading head is provided with the connecting sleeve, the utility model discloses through elastic band placing groove place elastic band, then utilizes the lower pressure splicing strip to be fixed with elastic band placing groove splicing after the lower pressure of elastic band, thereby realizes the fixed function of one end of elastic band, then whole threading device assembly is inserted into the elastic band cover of sofa cover, then hand holds the handle and will be close to threading head with magnetic suction piece, because the magnetic attraction between threading head and magnetic suction piece makes when dragging handle, the magnetic suction board is adsorbed and dragged by magnetic suction piece, thereby completes the dragging threading function of elastic band, greatly improves the efficiency of sofa cover elastic band threading.

The utility model provides a kind of for material large roll storage's storage rack, comprising: support frame body and two push components, support frame body is used to support material large roll;Support frame body is equipped with the guide channel extending along first preset direction, guide channel is used to accommodate at least part of material large roll, and guide material large roll to roll along the extension direction of guide channel;Two push components are movably arranged on support frame body along first preset direction, and two push components are respectively located on the opposite sides of guide channel, and the pushing portion of two push components is respectively used to abut with the both ends of material large roll, to push material large roll along the extension direction of guide channel towards target position by two push components synchronously to roll.The storage rack for material large roll storage effectively solves the technical problem that when material large roll rolls on storage rack and is stuck in operating position in prior art, manual external force is applied to push and pull to forcibly remove the jam.

The utility model relates to polishing device technical field, and disclose a kind of polishing device for numerical control lathe shell surface processing, including platen one and platen two, platen one and platen two between being provided with rotating rod, the lower end between platen one and platen two is symmetrically installed with U-shaped frame, the inside of the front and rear ends of U-shaped frame is slidably installed with square bearing, the inside between square bearing is fixedly installed with driving wheel, sand belt is installed between driving wheel, the upper side of square bearing is uniformly provided with baffle on U-shaped frame, adjusting screw is penetrated and is screw-connected in the middle of baffle, the front and rear ends of platen one and platen two are fixedly installed with fixed plate in close to corner place, roller is rotatably installed on fixed plate in close to lower side place. The device can increase polishing area, reduce operating labor intensity, and the edge chamfering of numerical control lathe shell can be stably and uniformly polished.

The embodiment of the present application provides a weeding tool, and relates to the field of horticulture technology.The weeding tool comprises a base, a rod body, a connecting seat, a rotating seat, a motor, a fixing frame, a mounting seat, an electric push rod, a driving seat, a fixing sheet and a weeding shovel.The rod body is rotatably installed on the base, the connecting seat is installed on one end of the rod body, the rotating seat is rotatably installed on the lower surface of the connecting seat, and the motor is installed in the connecting seat.The present application can separate the soil in the inverted conical area, remove the plant roots, accurately operate and avoid damaging the soil in a large area;on the other hand, the present application can adjust and fix the angle of the weeding shovel, adapt to different root depths and reduce excessive soil excavation.The present application can also ensure that the rod body is stable and the weeding shovel does not touch the ground when moving, automatically adjusts and locks the angle of the rod body during operation;personnel can also position through the foot pedal, which comprehensively ensures the stable and efficient operation of the equipment and is beneficial to the cleaning of invasive plants.

The utility model discloses a kind of Roman umbrella handle, and its technical solution main points include handle;The handle includes handle left piece and handle right piece;Handle left piece and handle right piece are opened with wheel hole on;First pulley is arranged in the wheel hole;The first pulley is arranged in the wheel hole by second positioning pin;There is fixed seat in the handrail;Second pulley connected with fixed seat by third fixed pin is arranged in the fixed seat;More stable and smooth when handle is pushed on umbrella pole by first pulley and second pulley, not easy to shake;The handle includes handle left piece and handle right piece so that handle and handrail can be disassembled when transporting, so that packaging volume can be reduced, and cost can be savedThe utility model has the effect that handle is more stable when pushing, handle is detachable, packaging volume is reduced, and cost is saved.

The utility model discloses a self-balancing pulley block which is characterized in that the self-balancing pulley block comprises a pulley bearing main body and a pulley assembly, the side part of the pulley bearing main body is provided with a pulley groove and a bearing shaft, the pulley assembly is movably arranged in the pulley groove, and the pulley assembly is rotatably connected with the pulley bearing main body through the bearing shaft; a plurality of positioning wheels are arranged on the outer side of the pulley bearing body and used for making contact with the inner side wall of the guide rail groove, the pulley bearing body is guided to move along the guide rail groove, and the jamming phenomenon is avoided. Automatic height balance adjustment is achieved, and sliding is smooth under the condition that a guide rail is uneven; the positioning wheels can guide movement, blocking is avoided, the whole device is stable and reliable, assembling and disassembling are convenient, and running is smooth.

The invention belongs to the technical field of insulation board construction equipment, and particularly relates to fabricated building external wall insulation board construction equipment which comprises an electric sliding rail and an insulation board, the top of the output end of the electric sliding rail is fixedly connected with a first electric telescopic rod, and the output end of the first electric telescopic rod is fixedly connected with a supporting plate; a door-shaped plate is fixedly mounted at the top of the supporting plate, a storage bin is fixedly mounted at the top of the door-shaped plate, a servo motor is fixedly mounted on the side face of the storage bin, and two first gears are rotationally connected to the inner wall of the storage bin. And then a push plate is pushed through a second electric telescopic rod so that the heat preservation plate can be pasted on the outer wall, the heat preservation plate can be comprehensively assembled on the outer wall through an electric sliding rail and a first electric telescopic rod, and therefore the heat preservation plate can be safely and rapidly installed.

The present application relates to the technical field of cooling of vehicle power components, and particularly relates to a water pump rotor for cooling vehicle power components, which comprises a rotor (1) and a wheel disc (2) fixed to the rotor (1), and a plurality of blade shafts (5) circumferentially distributed on the wheel disc (2), one end of each blade shaft (5) extending out of a front end surface of the wheel disc (2) and being fixed with a blade (4), and the other end of each blade shaft (5) extending out of a rear end surface of the wheel disc (2) and being connected with an automatic rotating device, the automatic rotating device driving the blade (4) to rotate through the blade shaft (5). The present application can automatically change the inclination angle of the blade when rotating at high speed or low speed, so as to promote the improvement or reduction of water delivery efficiency, effectively meet the use requirements, and meanwhile ensure the stability of the blade when rotating at low speed or high speed.

The utility model discloses a pad automatic feeding machine, including first mount, first mount bottom is provided with hydraulic platform and the first hydraulic drive mechanism of drive hydraulic platform and make the lifting movement, first mount upper portion is provided with horizontal drive module along X axle direction, the drive end of horizontal drive module is provided with push rod, and the front end of push rod is provided with push block, first mount one side is provided with cylinder machine and is used for driving cylinder machine and makes the second hydraulic drive mechanism of lifting movement, be provided with a plurality of roll axes on cylinder machine, so that pad can pass through roll axis and move along Y axle direction, when push block moves forward, and push block pushes pad to a plurality of roll axes, and this structure is through adopting the mode of automatic feeding, and the efficiency of pad feeding is greatly improved, compared with traditional manual operation, not only saves manpower cost, but also significantly improves the overall operation speed of production line.

The present application relates to paperboard processing technical field, disclose a kind of conveying paper box processing board's material conveying equipment, it is related to carton production technical field, including support plate, conveyer belt, pile frame, sliding plate, rotating roller, belt, L plate, rubber ball, shovel division, follow-up part and gas auxiliary part;Pile frame has inclination angle, paperboard is stacked in pile frame inside in ladder form and is supported on sliding plate;Shovel division is symmetrically arranged in both sides of pile frame, including continuous pushing piece and continuous shovel piece, can shovel division paperboard in the bottom of pile under the push of L plate;Follow-up part is connected with shovel division, and continuous shovel piece is synchronously moved by switch and electric lever triggering;Gas auxiliary part includes air pressure piece and gas jet piece, can spray gas to assist separation of adhering paperboard.The present application solves the problem that stacked paperboard is easily adhered in existing equipment, leading to inaccurate material conveying, realizes the stable and accurate material conveying of single paperboard, improves the automation degree and production efficiency of carton production, and is suitable for the material conveying scene of various carton processing boards.

The utility model discloses cold extrusion male die negative pressure cavity pressure increasing valve mechanism belongs to mould processing technical field. Cold extrusion male die negative pressure cavity pressure increasing valve mechanism, including valve body, the one end of valve body is provided with valve bush, and the other end of valve body is provided with the plug, wherein, the plug is connected with the valve body telescopic, the inside of valve body is provided with valve cavity, and the inside of valve cavity is provided with compression spring. To solve the problem that needs to repeatedly spin the operation in the product forming process, can product inner wall and spinning core core adhere, because wall body is thicker than wall bottom, more repeatedly spins to make wall body thickness reach the problem of requirement, through the high pressure medium of injection in single extrusion stroke, instantaneously produces strong negative pressure adsorption force and even radial pressure, one-time or a few times spin pressure can realize the close adhesion of wall body and core core, and the material is driven to the wall part flow thickening with strong force, eliminates the demand of repeatedly spinning.

This utility model relates to the field of plastic processing equipment, and more particularly to a high-efficiency screening device for modified plastics. It includes a base, a screening machine fixedly connected to the left side of the base, and a support fixedly connected to the right side of the base. A material cylinder is bolted to the support. The material cylinder is installed at an angle, higher on the left and lower on the right. A discharge port is located on the lower left side of the material cylinder, directly above the screening machine, ensuring accurate material entry into the machine. An inlet is located on the upper right side of the material cylinder. Through the auger and the inclined material cylinder, a highly efficient material conveying system is formed. The auger's spiral blades rotate at high speed driven by a motor. Combined with the inclined structure of the material cylinder (higher on the left and lower on the right), the material is quickly and stably pushed from the inlet to the outlet using both gravity and mechanical thrust. Compared to traditional devices, the feeding efficiency is significantly improved.

The utility model discloses a window body connecting structure and a curtain wall horizontal sliding window, relates to the technical field of doors and windows, and adopts the technical scheme that the window body connecting structure comprises a first connecting component and a second connecting component, a middle component is arranged between the first connecting component and the second connecting component, the middle component comprises a limiting rod group, and the limiting rod group is a foldable or extendable rod body combination; and the limiting rod group can enable the first connecting main body and the second connecting main body to be close to or far away from each other in a parallel posture. The window body connecting structure has the beneficial effects that the window body connecting structure in the scheme enhances the connecting stability while ensuring the connecting flexibility, and avoids the problem of unstable swinging caused by the dead weight of the window sash and the high-rise wind pressure. Long-term stable and reliable operation of the curtain wall horizontal sliding window is guaranteed, the service life of the window body connecting structure is prolonged, the maintenance cost and the use risk are reduced, and the curtain wall horizontal sliding window connecting structure has high popularization value and economic benefits in practical application.

The utility model relates to a cattle raising feed putting device which comprises a mounting block, a height adjusting part is arranged at the top of the mounting block, a distance adjusting part is arranged at the top of the height adjusting part, and feed storage tanks are symmetrically mounted on the left side and the right side of the distance adjusting part; the distance adjusting part comprises a containing shell, the containing shell is fixedly installed at the telescopic end of the height adjusting part, and a first motor is fixedly installed on the front side of the containing shell. According to the feed throwing device for cattle raising, the height of the feed storage tanks can be flexibly changed through the telescopic effect of the height adjusting part, the problem that an existing device cannot adapt to the height change of a feed trough is solved, the height requirement of the feed trough in cattle farms with different layouts such as single row and double rows can be met, the distance between the feed storage tanks on the two sides can be adjusted through the distance adjusting part, and the feeding efficiency is improved. The problem that an existing device is difficult to deal with the distance difference of feed troughs is solved, and the device can adapt to the layout of cattle farms of various specifications.

The utility model relates to metal processing technical field discloses stainless steel sheet blanking and dividing equipment, including the organism, the outer wall front side of organism installs the adjusting mechanism, the adjusting mechanism is used for adjusting the roll spacing, the top of organism installs the fixed establishment, the fixed establishment is used for quick fixed blanking tool, the adjusting mechanism includes the press roll, the press roll installs the outer wall front side at the organism, the outer wall left and right ends of press roll all are fixedly connected with double rack, a plurality of double rack's outer wall all install the adjusting frame, the inside of adjusting frame with double rack's outer wall sliding connection, in the utility model, make double rack slide in the inside of adjusting frame, further drive the press roll to slide in the adjusting frame middle part, realize the adjustment of roll spacing through the position adjustment of press roll, make the device can carry out the steady transportation and push to the plate material of different thickness size, improve the processing precision of stainless steel plate material.

The application discloses a bidirectional plastering and ribbing auxiliary device. The device comprises a vertical ribbing assembly and a horizontal ribbing assembly. The vertical ribbing assembly comprises a vertical sticking plate, an air pump, a bottom plate, an adjusting plate, an air bag and a limiting rod. The vertical sticking plate is provided with an adjusting groove. The horizontal ribbing assembly comprises a horizontal sticking plate, a limiting plate, an adjusting screw and a connecting seat. The connecting seat is located in the middle of the horizontal ribbing assembly, and the horizontal sticking plate is located on the left and right sides of the connecting seat. The horizontal ribbing assembly is connected with the vertical ribbing assembly through the connecting seat. The bidirectional plastering and ribbing auxiliary device is provided with the vertical ribbing assembly and the horizontal ribbing assembly, so that the horizontal and vertical ribbing operations can be completed at one time when the ribbing is made, the difficulty of the horizontal ribbing is effectively reduced, and the ribbing efficiency is greatly improved.

This invention provides a construction method for precast hollow rigid piles with extendable wings, belonging to the field of precast hollow rigid pile construction. The method includes a rigid pile body, a hammer-limiting device, an impact bullet, and several extendable wings arranged in a circular array along the centerline of the rigid pile body. During construction, a hole is drilled in the ground, and grout is injected into the hole. The impact bullet is then inserted from the bottom of the rigid pile body upwards to the hollow bottom of the rigid pile body. The extendable wings are then temporarily fixed in an undeployed state. The rigid pile body with the temporarily fixed extendable wings is placed in the hole, with the grout covering the outer side of the rigid pile body. The hammer-limiting device is then used to repeatedly hammer the impact bullet at the bottom of the rigid pile body, causing the impact bullet to push the extendable wings located at the bottom of the rigid pile body to expand towards the outer wall of the rigid pile body, thereby achieving bottom expansion.

The application relates to the technical field of hanging basket platforms for building curtain wall construction, and discloses a hanging basket platform for building curtain wall construction, which comprises a lifting basket and a sliding rail, the sliding rail is arranged on one side of the lifting basket facing the building, a movable door frame is slidingly connected to the sliding rail, a sliding table is slidingly connected to the movable door frame, a driving piece is arranged between the movable door frame and the sliding table, the driving piece drives the sliding table to move up and down, the sliding table is pivotally connected with a connecting table through a diagonal brace, a second telescopic rod is arranged between the sliding table and the connecting table, the second telescopic rod can be telescopically adjusted to adjust the angle of the diagonal brace, and the connecting table is detachably connected with a sucking disc assembly capable of sucking the curtain wall. The hanging basket platform for building curtain wall construction realizes the precise spatial positioning of the curtain wall by replacing manpower with the movement of the diagonal brace and the sliding table, and utilizes the active control technology based on pressure feedback, so that the system can continuously apply stable pressing force to the curtain wall when the hanging basket shakes, thereby realizing the mechanization, precision and intrinsic safety of the curtain wall installation.

The utility model discloses a jaw crusher capable of quickly adjusting a discharge port, which comprises a crusher body and a fixed jaw plate, the fixed jaw plate is clamped in the inner box wall of the crusher body, the jaw crusher further comprises a plate feeding mechanism, the plate feeding mechanism comprises an inner blocking guide seat, a main guide cylinder, a U-shaped outer fixed seat, an outer guide pipe, a hydraulic cylinder, a pushed cylinder, a bridge plate, an abutting cylinder and a fixed pin, a guide groove is formed in the position, on one side of the fixed jaw plate, of the surface of the crusher body in a four-point mode, an inner blocking guide base is clamped in the guide groove, a plate conveying mechanism is arranged between the crusher body and the fixed jaw plate, and the plate conveying mechanism can rapidly push the fixed jaw plate to be close to or away from the movable jaw plate through a conveying and pushing structure composed of a hydraulic cylinder, a pushed cylinder, a bridge plate, an abutting and conveying cylinder and the like. The size of the discharge port can be rapidly adjusted, the discharge port can be adjusted to a plurality of preset positions according to needs, and the adjustment efficiency and flexibility of the discharge port of the jaw crusher are improved.

The utility model belongs to the technical field of bamboo breaking processing, and particularly relates to a ram walking assembly of a bamboo breaking machine, which comprises a cross beam, an alignment mechanism, a driving mechanism and a pushing mechanism. The alignment mechanism comprises an alignment support and a supporting rod. The alignment support is arranged in an arc shape and connected to the cross beam, and the supporting rod and the alignment support form an alignment channel. A plurality of alignment grooves are formed in the alignment support, and the supporting rods are fixedly installed in the alignment grooves. The adjacent supporting rods are arranged at intervals, and supporting gaps are formed. The driving mechanism comprises a driving motor, a motor base, a sliding base, a driving gear, a rack, a sliding block and a sliding rail. The pushing mechanism comprises a pushing base, a pushing disc and a pushing claw. According to the ram walking assembly, due to the fact that the alignment channel is formed by the supporting rod and the alignment support, center alignment is conducted on the bamboo tube through the alignment channel, it is guaranteed that the bamboo tube can be smoothly pushed into the cutter head, and bamboo breaking is completed.

The utility model relates to a saline wheat directional seeding device capable of adjusting row spacing, which belongs to the technical field of seeding devices and comprises a seeding machine support and a power connecting shaft mounting box which are mounted on an agricultural machine, the power connecting shaft mounting box is fixedly arranged on the seeding machine support, a power input shaft is arranged at the side end of the power connecting shaft mounting box, and the seeding machine support is fixedly connected with the seeding machine support. A sowing mechanism is arranged at the side end of the sowing machine support, a furrow plough is fixedly arranged at the side end of the sowing mechanism, a landfill mechanism is arranged at the tail of the sowing machine support, the sowing mechanism comprises a transmission shaft rotationally connected to the sowing machine support, and the output end of the power connecting shaft mounting box is fixedly connected with the transmission shaft. The seeder support is connected with the agricultural machine, and the power input shaft is connected with the power output shaft of the agricultural machine, so that the seeding boxes can be driven to perform batch multi-row seeding, the row spacing can be quickly adjusted, the spacing of the seeding boxes after adjustment is the same, and the row spacing between seeds is the same.

The utility model provides a sitting type upward inclined chest pushing training device which comprises a vertical frame, a sitting leaning assembly and a swing arm assembly are installed on the vertical frame, the swing arm assembly is connected to the vertical frame in a pivoted mode, the vertical frame is further connected with a limiting piece, the limiting piece is connected to the vertical frame in a pivoted mode through a limiting piece pivot shaft, and the limiting piece pivot shaft is connected to the vertical frame in a pivoted mode. A limiting piece is arranged on the swing arm assembly, a rolling wheel is connected to the limiting piece in a pivoted mode and located below the swing arm assembly, and the limiting piece can be pushed to pivot around a pivot shaft of the limiting piece, so that the rolling wheel makes contact with the swing arm assembly, the swing arm assembly can be lifted up, and therefore for some users with relatively weak strength, the swing arm assembly can be lifted up by the rolling wheel. The resistance in the initial stage can be easily overcome, the swing arm assembly is smoothly pushed, and sports injuries are reduced.

The utility model relates to a kind of pull formula combination tool box, including box and tool box in box sequentially stacked in;The cavity of tool storage is in the tool box, and at least two the tool box is pulled relative to box, and defined as movable tool box, locking assembly for synchronously locking or unlocking all movable tool box is further provided on the box, the locking assembly includes a locking rod, locking block corresponding to each movable tool box is set on the side of locking rod, locking slot for locking block to move in or move out is also opened in the side end of movable tool box, the locking rod is driven by a drive assembly and switches back and forth between first position and second position, realizes the locking or unlocking of movable tool box.The tool box of the utility model, through the cooperation of locking rod, locking block and locking slot on movable tool box, only needs to realize the synchronous locking or unlocking of all movable tool box by one action, it is very convenient.

The application discloses a TBM mechanical tool changing device and a use method thereof, which comprises a fixing frame detachably connected with a tool box wall, one end of the fixing frame being fixedly connected with a fixing arm, the fixing arm being closely attached to the tool box wall during use; a pry arm is rotatably connected with the end of the fixing arm through a rotating shaft, one end of the pry arm extending into the tool box is in contact with a cutter ring of a rolling cutter during use; a pair of mounting blocks are fixedly connected on the fixing frame, a puller handle and a winding drum are rotatably connected on the two mounting blocks through the same shaft; a pull rope is wound on the winding drum, one end of the pull rope away from the winding drum is fixedly connected with a pull claw; the pull claw is a U-shaped rod, the pull claw clamps the upper and lower surfaces of the rolling cutter during use, and pull claw hooks for hooking cutter shafts of the rolling cutter are fixedly connected with two free ends of the pull claw. The problems that the existing mechanical tool changing device is difficult to find a force point, the labor-saving effect is not obvious, and the lateral top tool and pull tool operations are time-consuming and labor-consuming are solved.

This invention relates to the field of storage technology and discloses a protective device for a storage server and a storage server cabinet. The device includes a fixed frame with a movable frame inside, the movable frame being detachably connected to the chassis. Both the fixed and movable frames are U-shaped structures. The device also includes an auxiliary fixing mechanism and a buffer support mechanism. The buffer support mechanism includes an inclined guide groove disposed on the side wall of the movable frame, with two symmetrically arranged inclined guide grooves on the same side of the movable frame. The side wall of the fixed frame is provided with a support shaft that slides along the inner side of the inclined guide groove. This invention, through the cooperation of the inclined guide groove and the support shaft driven by a return spring, converts vertical vibration into horizontal elastic potential energy, achieving efficient multi-dimensional buffering and significantly reducing the risk of data loss due to hard drive vibration. For chassis of different weights, it provides direct push-in or step-by-step lifting installation schemes, and the rotating connection of the support shaft makes assembly smooth and convenient.

The utility model belongs to the technical field of wood pulverizers, and particularly relates to an automatic feeding type wood pulverizer which comprises a supporting frame and a wood pulverizer body installed on the supporting frame, a feeding port is formed in the side end of the wood pulverizer body, a discharging port is formed in the bottom end of the wood pulverizer body, and a discharging frame is installed at the right end of the supporting frame. A feeding pressing plate is arranged at the left end of the discharging frame and located outside a feeding port in the wood pulverizer, and a feeding groove is formed in the upper end of the discharging frame. The discharging frame is arranged at the side end of the feeding port of the wood pulverizer, the pushing plate capable of transversely moving is installed in the discharging frame, and the pushing plate can evenly push wood in the discharging frame through transmission of the stepping motor and the lead screw, so that the feeding efficiency is remarkably improved, the pulverizing efficiency is improved, manual intervention is reduced, and the wood pulverizing efficiency is improved. And in the wood pushing process, the end of the wood can be effectively prevented from tilting through a pushing plate and a discharging frame, and the safety in the setting and using process is improved.

A floating extrusion and feeding device includes a feeding box and a pusher assembly that moves back and forth within the feeding box via a pushing mechanism. The discharge port of the feeding box is located at the bottom of the end away from the pusher assembly, and the inlet of the feeding box is located at the top center. The pusher assembly includes a vertically arranged pusher block and side floating blocks elastically arranged on the left and right sides of the pusher block. A lower floating block is elastically arranged at the bottom of the pusher block, so that the side floating blocks and the lower floating block are tightly attached to the side wall of the feeding box through an elastic structure. The four sides of the pusher assembly of this utility model are tightly attached to the cover plate, bottom plate, and side plates. During the extrusion process, small packaging bags will never be squeezed into the peripheral gaps of the pusher assembly, effectively preventing small packaging bags from getting stuck due to gaps along the edges of the pusher blocks, and realizing convenient and rapid packaging and feeding of small packaging bags.

The utility model relates to the technical field of cashew nut production and processing equipment, and discloses a classification screening machine for cashew nut production and processing, which comprises a shell, a first-stage cashew nut screening net plate, a second-stage cashew nut screening net plate and a cashew nut discharge hopper, a cleaning assembly is fixed on one side of the shell and used for stirring and cleaning cashew nuts, the cleaning assembly comprises a water storage tank, and the water storage tank is connected with the first-stage cashew nut screening net plate and the second-stage cashew nut screening net plate. The water storage tank is fixed to one side of the shell, a first driving motor is fixed to one side of the shell, one end of an output shaft of the first driving motor extends to an inner cavity of the water storage tank, a plurality of stirring blades are fixed to the surface of the output shaft, and a discharging groove is formed in the face, opposite to the water storage tank, of the shell; a baffle is slidably connected into the water storage tank, an electric push rod is fixed to the top end of the water storage tank, one end of an output rod of the electric push rod is fixedly connected with the top end of the baffle, an air heater is fixed to the top end of an inner cavity of the shell, and an auxiliary assembly is rotatably connected to the inner cavity of the water storage tank and used for pushing cashew nuts.

The utility model relates to the technical field of door lock touch switches, in particular to a toilet door lock touch switch which comprises a spring bolt horizontally arranged in a second lock box in a sliding mode. The lifting block is arranged in the first lock box in a sliding mode, a micro-control switch is arranged in the first lock box below the lifting block, a pressing plate is arranged at the upper end of the micro-control switch, a trigger protrusion is arranged on the micro-control switch below the pressing plate, an elastic piece parallel to the pressing plate is arranged on the pressing plate, and a first wedge-shaped face on the lifting block is matched with a second wedge-shaped face at the end of the spring bolt. The middle of the first connecting rod is rotatably arranged in the first lock box, the first end of the first connecting rod is connected with the end of the elastic piece through a connecting assembly, a balancing weight is fixedly arranged at the second end of the first connecting rod, and when the elastic piece returns to the original position, the elastic piece is driven to return to the original position through the connecting assembly under the action of the balancing weight; the elastic piece has the advantages of reducing the burden of elastic reset of the elastic piece, reducing the fatigue damage risk of the elastic piece caused by high-frequency elastic deformation and the like.