31results about How to "Reduce squeeze" patented technology

A rollable display device relates to the technical field of display devices, comprising a housing, a driving mechanism and a flexible carrier film disposed in the housing, and a flexible display screen; the flexible carrier film is configured to rotate under the drive of the driving mechanism; the first end of the flexible display screen is fixed to the flexible carrier film, the second end of the flexible display screen is configured to extend from an opening disposed on the housing to the outside of the housing, and the flexible display screen can be rolled up on the flexible carrier film and can be unfolded under external force. The rollable display device of the embodiment of the present application can reduce the number of winding turns of the flexible display screen, thereby reducing the stress and strain accumulation of the flexible display screen, reducing the extrusion between the film layers of the flexible display screen, and is not easy to cause damage to the flexible display screen.

The invention discloses a junction box dismantling device for a solar cell module. The junction box dismantling device comprises a bearing mechanism and a dismantling mechanism which are arranged on a frame body mechanism, the dismounting mechanism comprises an adjusting and moving module, a base module and a dismounting seat which can be driven by the adjusting and moving module to move to be close to the back face of the photovoltaic panel unit, and a dismounting driving module connected between the base module and the dismounting seat. And the dismantling driving module can drive the dismantling seat to move along the back surface of the photovoltaic panel unit to approach the junction box, so that the dismantling seat shovels the junction box away from the photovoltaic panel unit through the shoveling blade of the dismantling seat. Through the structural design of the adjusting and moving module, the base module, the dismantling base and the dismantling driving module of the dismantling mechanism, the dismantling mechanism can be used for automatic dismantling operation of a junction box of a solar cell module, and a glass cover plate of a photovoltaic panel unit can be effectively prevented from being extruded and broken.

The present invention relates to the technical field of slitting machines, specifically to an ultra-thin strip slitting machine, comprising a slitting machine body and a support frame, a bottom plate is installed between the two sides of the slitting machine body, a long groove matching the cutting knife of the slitting machine body is opened on the top of the bottom plate, a limiting component for limiting the strip and cleaning the burrs on the lower surface of the strip after cutting is fixedly connected to the top of the support frame; the limiting component comprises a supporting component for supporting the strip from multiple points at different heights, an extrapolation component for changing the shape of the strip is installed at one end of the supporting component close to the bottom plate, a grinding component for removing the burrs of the strip is installed at one end of the supporting component away from the bottom plate, the supporting frame comprises a supporting plate, a plurality of rollers are installed at the bottom of the supporting plate, and a supporting rod is fixedly connected to the top of the supporting plate. The problem that the existing slitting machine is difficult to firmly limit thinner materials and the possibility of squeezing and deforming the materials is reduced is solved.

The invention discloses a membrane rolling device for reverse osmosis membrane preparation, and relates to the technical field of osmosis membrane preparation, the membrane rolling device comprises a rolling frame and a membrane main body, and the inner wall of the rolling frame is fixedly connected with a shaft rod 1. According to the membrane rolling device for preparing the reverse osmosis membrane, when the reverse osmosis membrane is rolled, the smoothing roller can be driven by the tension spring to be attached and extruded with the surface of the membrane, and when the thickness of the rolled membrane is continuously increased, the attaching and extruding degree of the membrane can be synchronously increased by utilizing the elastic force of the tension spring; therefore, the film can be smoothed in the winding process, the possibility of wrinkling is reduced, meanwhile, the expansion distance of the multiple expansion blocks can be adjusted through the smoothing roller moving continuously, the perimeter is gradually increased, the rotating speed of the driven disc is continuously reduced, then the film can be wound at a constant speed, and the winding efficiency is improved. And the winding effect of the reverse osmosis membrane is ensured, and the flatness and uniformity of the surface of the membrane prepared by the device are improved.

The invention belongs to the technical field of automobile manufacturing, and particularly relates to a new energy van vehicle chassis which comprises a chassis body, a rear anti-collision beam is installed at one end of the chassis body, a battery pack is arranged at the end, away from the rear anti-collision beam, in the chassis body, a plurality of through holes are formed in the chassis body, and two sets of lifting plates are fixed to the two sides of the battery pack. Two guide grooves are formed in the two sides in the chassis body, the lifting plates are slidably connected into the guide grooves, oil buffers are installed on the sides, away from the guide grooves, of the top ends of the lifting plates, and a camera is arranged below the battery pack. The lifting plate slides in the guide groove, the supporting spring is used for buffering, impact borne by the battery pack when the battery pack makes contact with a protruding object can be reduced, the baffle can jack up the battery pack before the battery pack makes contact with the protruding object, the battery pack slowly descends through the oil pressure buffer, and whether the bottom end of the battery pack is damaged or not is detected through the camera; and the unstable condition of the battery pack in the use process is reduced.

The utility model discloses a yarn placing rack which comprises a base, the top of the base is fixedly connected with a right side plate and a left side plate, a placing shaft is rotatably connected between the right side plate and the left side plate, a placing assembly is arranged on the placing shaft, a sliding groove is formed in the left side wall of the left side plate, a sliding block is slidably connected in the sliding groove, and a yarn placing assembly is arranged on the sliding block. A rack is fixedly connected to the left side wall of the sliding block, an inner electric rod is fixedly connected to the front side wall of the rack, and an outer box is fixedly connected to the left side wall of the left side plate. By arranging the placing shafts, the placing rods, the spacers, the outer sleeves, the outer limiting rings, the small electric rods, the stop rods, the inner limiting plates and the outer baffles, different types of yarns can be placed on the different placing rods, the yarns of the same type, different sizes and colors are placed on the same placing rod and are separated through the spacers, distinguishing and planning are easy, and the practicability is high. Excessive extrusion is avoided, and the extrusion force on the yarn is reduced.

The invention discloses a dehydration control method for a washing machine and a washing machine. The method controls an inner barrel / drum through a motor to sequentially perform two-stage control, firstly performing low-speed intermittent dehydration and then performing high-speed intermittent dehydration. In the low-speed intermittent dehydration stage, forward low-speed dehydration and reverse low-speed dehydration are sequentially performed at a rotation speed lower than a first set rotation speed, and after the forward low-speed dehydration and reverse low-speed dehydration, the first set time is stopped. Through low-speed forward rotation and low-speed reverse rotation, clothes are scattered and laid flat, so that the clothes can be closely attached to the inner barrel / drum wall in a manner of being laid as flat as possible in the high-speed intermittent dehydration stage, thereby reducing the generation of wrinkles. In the high-speed intermittent dehydration stage, forward high-speed dehydration and reverse high-speed dehydration are sequentially performed at a rotation speed higher than a second set rotation speed, and after the forward high-speed dehydration and reverse high-speed dehydration, inertia dehydration is performed to prevent the clothes from being squeezed into blocks due to long-term dehydration in the same direction, thereby further reducing the degree of wrinkles on the clothes.

The utility model relates to the technical field of haemostat for hepatobiliary surgery, and discloses a multifunctional clinical haemostat which comprises an arc-shaped fixing plate, the left end and the right end of the arc-shaped fixing plate are both rotationally connected with arc-shaped rods, the opposite ends of the arc-shaped rods are both fixedly connected with binding belts, and the front end of the binding belt at the left end is fixedly connected with a hook-and-loop fastener. And a plurality of sliding groove blocks are fixedly connected to the upper side and the lower side of the front end of the arc-shaped fixing plate correspondingly, pressing balls are connected to the inner walls of the sliding groove blocks through first springs correspondingly, and a pressing air bag is connected to the bottom end of the arc-shaped fixing plate through an inflation assembly. According to the hemostasis bag, the inflatable bag is used for uniformly extruding the wound of a patient, so that the force required for extruding the wound by the patient is reduced, the workload of medical personnel is reduced, the hemostasis bag is convenient to replace, and the hemostasis bag is simple and quick to replace.

The utility model discloses a guide rail rust-proof treatment mechanism of a cold storage sliding door, which comprises a guide rail, the guide rail is T-shaped, a sliding seat is movably connected to the guide rail, a connecting seat used for being connected with the sliding door is fixedly connected to the top of the sliding seat, rubber bags are fixedly connected to two sides of the sliding seat, and one side of each rubber bag is fixedly communicated with a guide pipe. The guide pipe penetrates through the sliding base to make contact with the side wall of the guide rail, so that the lubricating liquid in the rubber bag flows to the side wall of the guide rail through the guide pipe, and the surfaces of the two ends of the guide rail are each provided with two sliding openings. According to the utility model, not only can the sliding seat move on the guide rail more smoothly by extruding the rubber bag, smearing internal lubricating liquid in a gap between the sliding seat and the guide rail, carrying out oil coating lubrication treatment and carrying out rust-proof treatment on the guide rail, but also the rubber bag can be driven to move through the movement of the sliding seat, and the arc-shaped block extrudes the rubber bag, so that the service life of the sliding seat is prolonged. And the internal lubricating liquid can be sprayed out in time to lubricate in time, and the lubricating mode is convenient and flexible.

The invention discloses a civil air defense door with a safety mechanism, and relates to the technical field of civil air defense doors. The door comprises a door frame, a T-shaped mounting cover is fixedly connected to the top of the door frame, a lifting sliding groove is formed in the inner side of the door frame, a door plate is slidably connected into the lifting sliding groove, and the top of the door plate extends into the T-shaped mounting cover. When a door plate is driven to move downwards in the length direction of a lifting sliding groove and it is detected that a person penetrates through the interior of a door frame, an induction assembly can quickly start an adjusting electric push rod to drive two adjusting rods to push two adjusting sliding blocks to move away from each other in the length direction of an adjusting sliding groove around the hinged ends of the adjusting electric push rod; and the transmission assembly is matched to push the two adjusting rollers to move away from each other in the length direction of the guide sliding groove, and meanwhile, the middle section of the traction winding chain is driven to unfold in the length direction of the guide sliding groove, so that the bottom end of the traction winding chain pulls the door plate to move upwards in the length direction of the lifting sliding groove.

The utility model relates to the technical field of non-woven fabric processing, and discloses a non-woven fabric hair removal device which comprises a processing box, an adjusting assembly is fixedly connected to the back face of the processing box, a cover plate is fixedly connected to the surface of the adjusting assembly, buffering assemblies are arranged on the two sides of the bottom of the cover plate, and each buffering assembly comprises a buffering cylinder. The top of an inner cavity of the buffer cylinder is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a movable rod. By arranging the adjusting assembly, the height of the hair removing assembly can be adjusted, so that the brush plate and the hair collecting roller can be moved out of the treatment box after removing hair from the non-woven fabric, the non-woven fabric can be cleaned conveniently, and by arranging the buffering assembly, when the non-woven fabric is subjected to hair removal, the non-woven fabric can be cleaned conveniently. According to the non-woven fabric unhairing device, the extrusion force generated when a brush plate and a hair collecting roller make contact with non-woven fabric can be buffered, damage to the non-woven fabric is avoided, and the non-woven fabric can be unhaired through the arrangement of the unhairing assembly.

The utility model relates to a battery monomer which comprises an aluminum plastic film, an electrode assembly and electrolyte, the aluminum plastic film is used for containing the electrode assembly and the electrolyte, the electrode assembly is composed of a positive plate, a negative plate and diaphragms, the positive plate and the negative plate are sequentially stacked, and the diaphragms are arranged between the adjacent positive plate and negative plate. The electrode assembly is provided with a positive tab and a negative tab, the size of the diaphragm is smaller than that of the aluminum plastic film, and the corners of the diaphragm are cut into inclined planes; the electrode assembly is arranged in an inner cavity of the aluminum-plastic film, the aluminum-plastic film surrounds the positive plate, the negative plate and the diaphragm, and the electrolyte is arranged in the aluminum-plastic film; and the positive tab and the negative tab respectively extend out of the aluminum plastic film. The space layout of the electrodes and the diaphragms is effectively optimized, so that all components in the battery monomer can be arranged more tightly and neatly, and the internal structure mismatching caused by excess diaphragms is reduced.

The utility model relates to cold-rolled bar cooling bed sampling equipment which comprises a rack, a placing plate used for stacking bars is arranged on the rack, the placing plate is obliquely arranged in the length direction of the placing plate, a placing frame used for allowing a single bar to enter is arranged at the lowest end of the placing plate, the placing frame extends in the width direction of the placing plate, and the placing plate is arranged in the placing frame. The rack is provided with a pushing assembly used for pushing the bars in the containing frame to move in the length direction of the bars, and the pushing assembly is arranged in the length direction of the containing frame. According to the bar drawing device, bars roll downwards into the placing frame on the placing plate, the pushing assembly pushes out the bars stacked in the placing frame, the bars to be drawn are placed in the placing frame, the possibility that the drawing difficulty is increased due to the fact that the bars to be drawn are squeezed is reduced, one ends of the bars are pushed out through the pushing assembly, next-step drawing of the bars is facilitated, and the drawing efficiency of the bars is improved. And therefore, the bar drawing difficulty is reduced, and the bar drawing speed is increased.

The present invention discloses a photo frame backboard connecting nail, a manufacturing process and a punching die, wherein the connecting nail comprises a binding part for inserting into the photo frame backboard and a mounting part for connecting with a fixing member, the binding part is hollow, and the mounting part is connected to the top of the binding part; wherein the binding part comprises a spike section and an extension section, the spike section is provided with a plurality of spikes, the upper end of the extension section is connected to the mounting part, the lower end of the extension section is connected to the upper end of the spike section, and the diameter of the extension section is larger than the diameter of the spike section. The connecting nail of the present invention can allow the backboard waste to be discharged upward smoothly during binding, which is conducive to reducing the difficulty of binding and has a good binding effect.

The invention relates to the technical field of wiring terminal production, and discloses an automatic production line for wiring terminals, which comprises a product combination station, a bolt feeding station, a bolt locking station and a conveying track, and is characterized in that the conveying track sequentially passes through the product combination station, the bolt feeding station and the bolt locking station; the conveying track is provided with a conveying cavity used for containing the combined wiring terminals in the length direction of the conveying track. The bolt locking station is provided with a main pushing device and a main rotating device which are arranged on the two opposite sides of the conveying rail correspondingly. According to the invention, the reject ratio of wiring terminal assembly can be reduced.

The utility model relates to steel pipe bending technical field, concretely is a kind of bending device for steel pipe processing, including installation base, the upper end fixedly connected with mounting plate of installation base, opening is set up on the outer wall of mounting plate, the outer wall of mounting plate is fixedly installed with the abutting mechanism that can abut to steel pipe, the front end of mounting plate is also fixedly connected with electric telescopic arm by bolt, steel pipe hardness drops, it is explained that its quality exists problem, extrusion sensing mechanism can carry out the extrusion force of electric telescopic arm to leak force, the action of prompting that also played to avoid secondary injury of steel pipe, the steel pipe bending device innovative integration hardness detection and equipment protection function, the compression state of spring when steel pipe is under pressure Intuitive judgment hardness, spring keeps original state when hardness reaches standard, can be bent normally, linkage mechanism automatically triggers to deflate and unloads, reduces extrusion degree, avoids mould and equipment overload damage.

The invention relates to the technical field of falling self-rescue, and discloses a portable high-voltage transmission line falling self-rescue device. Comprising a machine box, a rope pulling roller is arranged in the machine box, a first safety rope is connected to the side surface of the rope pulling roller in a surrounding mode, a first safety buckle is fixedly connected to the end, away from the rope pulling roller, of the first safety rope, and a second safety rope is arranged on the lower surface of the machine box; according to the device, when a speed measuring sensor is used for detecting the winding or unwinding speed of a first safety rope, the speed measuring sensor can transmit a signal to an electric push rod, the electric push rod is started to push a second fixing plate to one side, a convex block can push the first safety rope to a concave part of a traction block for extrusion, and the first safety rope is wound or unwound. And the bulge of the traction block can be embedded into the embedding seat through the opening, so that the first safety rope can be extruded and fixed by the bulge, the embedding seat and the traction block in time, and the danger caused by rapid descending of the device when the worker is in danger can be prevented.

The utility model provides a sealed enhancement type flushes the valve control device, including the valve disc, be provided with the valve cavity in the valve disc, be provided with the valve plate in the valve cavity, fixedly be provided with and the control pivot of valve cavity rotation connection on the valve plate, open the flush mouth that is opposite control pivot eccentric on the valve plate, the disc surface of valve disc is equipped with the through -hole that flush mouth cooperation uses is connected with valve cavity, the annular limit slot that is located valve plate both sides is seted up in the valve cavity, the annular limit slot and the coaxial heart of through -hole, in the utility model, set up the positioning ring that can slide in the annular limit slot, then set up the supporting spring on one side of positioning ring, set up the sealing rubber bushing that is opposite and the valve plate on the other side, the supporting spring is extruded to sealing rubber bushing continuously by positioning ring, when sealing rubber bushing wears, the supporting spring still can make sealing rubber bushing to valve plate add certain extrusion pressure, has the advantage that strengthens the sealing.

The invention discloses a mobile phone card tray machining and pressing device and a process thereof, and relates to the technical field of mobile phone card tray machining, the mobile phone card tray machining and pressing device comprises a fixing plate, a driving placement box is arranged on one side of the fixing plate, a feeding frame is arranged on the other side of the fixing plate, and an opening and a card tray groove are formed in the fixing plate; the card bracket groove and the opening are correspondingly positioned on one side of the opening; a feeding driving assembly is installed on the feeding frame, a movable card tray feeding frame is installed on the feeding driving assembly, two sets of movable connecting frames are symmetrically arranged in the driving containing box, a card tray supporting frame is installed on each set of movable connecting frame in a sliding mode, and the card tray supporting frames are located above the driving containing box; an adjusting mechanism is arranged in the driving placement box, the adjusting mechanism is connected with the movable connecting frame, and the adjusting mechanism is further connected with the card holder supporting frame; in this way, the problem that in the prior art, many defects exist when a mobile phone card tray fixing device fixes a card tray is solved.

The invention belongs to the technical field of wind tunnel contraction sections, and discloses a wind tunnel contraction section airflow stabilizing device which comprises a slide rail seat, a plurality of assembly units and a wind tunnel unit are arranged on the slide rail seat, the wind tunnel unit comprises a rectifier tube, a contraction tube and an experiment tube which are connected in sequence, and the contraction tube is located between the rectifier tube and the experiment tube. Integrated connecting rings are fixedly arranged at the two ends of the rectifier tube, the two ends of the shrinkage tube and the two ends of the experiment tube, the rectifier tube and the shrinkage tube as well as the shrinkage tube and the experiment tube are fixed through assembling units, each assembling unit comprises a base, a lower positioning mechanism is arranged in the middle of each base, and side positioning mechanisms are arranged at the two ends of each base; according to the invention, through cooperation of the self-positioning pieces, the shell, the cylinder and the like, by means of the gravity of the wind tunnel unit, each self-positioning piece is attached to the outer side of the connecting ring in the wind tunnel unit, and through communication arrangement of the shell, the supporting force of each self-positioning piece to the connecting ring is equal.

The invention relates to the technical field of medical instruments, and discloses a flow limiting device of an infusion apparatus, which comprises a stroke rod, a thread is arranged at the position, close to the top, of the inner wall of the stroke rod, an adjusting bolt is mounted in a thread fit manner, and an extrusion spring is arranged at the top of the adjusting bolt. The bottom of the extrusion spring is in contact with the top of the extrusion cover, and the adjusting bolt rotates to be screwed under the action of thread fit, so that the extrusion spring is extruded to improve the pressure applied by the extrusion spring to the top of the extrusion cover. The adjusting bolt can be disassembled by reversely rotating the adjusting bolt, the extrusion cover can be lifted up and disassembled after the adjusting bolt is separated, and at the moment, the side hole can be removed from the outer side of the heating device, so that the separation of the side hole and the device is realized, and a flow limiting device in a traditional infusion device cannot be disassembled; and after being used, the device can only be discarded along with the side hole, so that waste is caused, the problem is well avoided, and the practicability of the device is improved.

The invention provides a critical patient slope lying position anti-skid device, and relates to the technical field of anti-skid devices. A bed body is rotatably arranged on the bed frame through hinges, and a mattress is laid on the bed body. The left end face and the right end face of the bed frame are each provided with a sliding seat in a welded mode, each sliding seat is provided with a first connecting block in a sliding mode, each first connecting block is fixedly provided with a first electric cylinder, and the extending ends of the two first electric cylinders are fixed to the two sliding seats respectively. According to the application, through the arrangement of the supporting assembly, on one hand, two third electric cylinders are controlled until two supporting seats are aligned with the armpits of the patient, two second electric cylinders are controlled to stretch, the two second electric cylinders drive the two supporting seats to move backwards, and at the moment, the two supporting seats are clamped with the armpits of the patient; the patient can be prevented from sliding down through supporting of the two supporting seats; on the other hand, when supporting is not needed, the lying space of the patient can be guaranteed through contraction of the two third electric cylinders.

The utility model relates to the technical field of aviation structural part machining, in particular to a clamping device for aviation structural part flexible tool research and development, which comprises a workbench, the top of an eccentric wheel is rotatably connected with a linkage rod, the inner side of a translation seat is fixedly connected with a buffer part, and a clamping plate is arranged outside the translation seat. A micro air pump is fixedly installed outside the clamping plate, and a vacuum suction cup set is fixedly connected to the inner side of the clamping plate. According to the clamping device for research and development of the flexible tool of the aviation structural part, an eccentric wheel is controlled by a gear motor to drive a linkage rod to eccentrically rotate, so that two translation seats synchronously move oppositely or oppositely, the distance is adjusted, the aviation structural part is placed into a clamping plate, a supporting rod is used for driving a hinge block to slide to extrude a buffer spring, and the extrusion force of the translation seats on the structural part is relieved; and meanwhile, the micro air pump vacuumizes the vacuum suction cup set, the structural part is firmly adsorbed and prevented from being separated due to stress, and therefore the flexible clamping effect is conveniently provided for the structural part.

The invention discloses a mold cutting positioning auxiliary device which comprises an auxiliary table and a plurality of supports, one end of each support is fixedly connected with the bottom end of the auxiliary table, an auxiliary plate is fixedly mounted in the auxiliary table, a motor is fixedly mounted on one side of the auxiliary table, and a bidirectional threaded rod is rotatably mounted in the auxiliary table; the mold cutting and positioning auxiliary device is provided with a convex strip, a power switch, a hydraulic cylinder, a piston rod, a telescopic column and a second pushing plate, when the two clamping plates move in the opposite directions, the two clamping plates move in the opposite directions, the two clamping plates are clamped, and therefore the mold cutting and positioning auxiliary device is convenient to use. When the mold is placed on the surface of the auxiliary plate, the protruding strip gradually gets close to the supporting plate, then the second pushing plate is driven to gradually get close to the mold placed on the surface of the auxiliary plate, and therefore the mold can be continuously pushed to the surface of the conveying plate, and the problem that workers need to take the mold from the surface of the auxiliary plate is solved.

The invention relates to the technical field of building auxiliary facilities, and discloses a strong-wind-resistant ventilation clerestory with a reinforcing structure, which comprises a support unit, an opening and closing unit and a protection unit. The electric push rod can drive the inserting plate and the inserting sleeve to move upwards, then the position of the ejector rod changes synchronously, the inserting plate is connected with the inserting sleeve in an inserted mode at the moment, the sealing plate is pulled to rotate, when the sealing plate covers the ventilation opening, the sealing plate rotates in a vertical state at the moment, and the ejector rod is in a horizontal state at the moment; at the moment, the two ejector rods, the inserting plates and the inserting sleeves are located on the same straight line, the same supporting effect as reinforcing ribs is achieved, the sealing plates on the two sides can be supported, the structural strength of the sealing plates is guaranteed, when the inserting sleeves move upwards, the connecting plates at the bottom are driven to move upwards, the connecting plates pull the warping plates to rotate, and therefore the sealing effect is improved. The warping plate drives the shielding plate to rotate, the shielding plate can seal the ventilation opening, the secondary sealing effect is achieved, and the sealing performance is improved.

The utility model discloses an intelligent bionic hand big arm which comprises a flexible arm sleeve capable of being arranged on an arm stump in a sleeved mode and a myoelectricity electrode arranged on the inner wall of the flexible arm sleeve, the flexible arm sleeve is made of flexible materials and can be attached to the arm stump, and the myoelectricity electrode is detachably connected with the inner wall of the flexible arm sleeve. The intelligent bionic hand big arm is comfortable to wear, simple and practical.

The present invention discloses a freight elevator and a method of using the freight elevator, which are convenient for loading and unloading goods, and relates to the technical field of freight elevators. The present invention includes a ladder shaft assembly, a lifting assembly, including a cable located inside the shaft, a pull plate fixed at one end of the cable and a pull rod fixed at the other end of the cable, a counterweight assembly, including a counterweight block located inside the shaft, a mounting frame sleeved in the middle of the counterweight block and a pull frame fixed at the upper end surface of the mounting frame, a cargo box assembly, and an auxiliary transport assembly. The present invention controls the slow movement of the intermittent blades driven by the reduction motor through the movement of the pressing plate on the transfer plate, thereby ensuring that the electric door will not close automatically and reducing the problem of squeezing of goods and staff. At the same time, the coordinated use of the cable, the movable tooth plate, the locking tooth plate and the positioning rack realizes the function of preventing the cargo box from falling through a cable, reducing the demand for cables, reducing the increase in costs, and reducing maintenance costs.

The utility model discloses an extrusion device suitable for brick fine aggregate in the technical field of brick production, which comprises a frame body and an extrusion box, the extrusion box is located in the inner cavity of the frame body, the top of the inner cavity of the frame body is fixedly connected with a first electric push rod, and the tail end of a power output shaft of the first electric push rod is fixedly connected with a push plate. A bottom plate of the push plate is fixedly connected with an extrusion block, mounting rods are fixedly connected between the left and right sides of the top and the bottom of the frame body, first movable blocks are movably connected to the upper sides of the outer side walls of the mounting rods, the first movable blocks are fixedly connected with the push plate, and second movable blocks are movably connected to the lower sides of the outer side walls of the mounting rods. A spiral spring is fixedly connected between the first movable block and the second movable block, the extrusion equipment suitable for the brick fine aggregate is reasonable in structural design, the production efficiency is improved, and the working intensity of workers is reduced.