33results about How to "Guaranteed continuous delivery" patented technology

The utility model discloses an aluminum cover measuring device convenient for positioning, which comprises a bottom frame and a rotating disc, the rotating disc is movably arranged at the center of the top of the bottom frame, left support frames are symmetrically arranged at the top end of the bottom frame on one side of the rotating disc, and sliding arms are arranged at the tops of the left support frames. A connecting frame is mounted on the outer wall of the side, close to the rotating disc, of the sliding arm, a left air cylinder is arranged at the top end of the connecting frame, a right supporting frame is mounted at the top end of the bottom frame on the other side of the rotating disc, and a right air cylinder is mounted at the top of the right supporting frame. According to the utility model, the aluminum caps can be conveniently and continuously conveyed for rotary measurement, conveying and collection, the movement control adjustment can be conveniently and rapidly carried out, the time for switching between the aluminum caps during measurement is shortened, the aluminum caps can be conveniently and better picked and conveyed, and the efficiency of large-batch measurement of the aluminum caps is improved; and the convenience of collecting the measured aluminum caps is improved.

The utility model provides a thermosetting powder coating tabletting device which comprises a tabletting machine body, two groups of tabletting rollers are rotatably mounted in the tabletting machine body, a first driving mechanism used for driving the tabletting rollers to rotate is arranged on the tabletting machine body, a supporting plate is arranged above the tabletting machine body, and a second driving mechanism used for driving the tabletting rollers to rotate is arranged on the supporting plate. A mixing box is arranged on the supporting plate, a feeding opening is formed in the upper end of the mixing box, a stirring rod is rotationally arranged in the mixing box, a plurality of groups of stirring blades are arranged on the stirring rod, and a second driving mechanism used for driving the stirring rod to rotate is arranged on one side of the mixing box. And a discharging opening is formed in the lower portion of the mixing box, a material guiding plate is installed at the discharging opening, and the material guiding plate is located above the tabletting roller. The mixing box, the built-in stirring rod and the stirring blade are arranged above the tablet press, so that the powder coating is fully mixed before tabletting, the mixing uniformity is improved, and the performance consistency of the tableted product is ensured.

The quantitative powder conveying equipment comprises a conveying cylinder, the upper end of the conveying cylinder is fixedly connected with a material storage cylinder and a discharging cylinder, the discharging cylinder is communicated with the interior of the conveying cylinder, a material conveying auger is rotationally connected into the conveying cylinder, a sleeve is rotationally connected into the material storage cylinder, the lower end of the sleeve is open, and the lower end of the sleeve is provided with a material conveying screw. A sliding rod is slidably connected into the sleeve, a material guide plate is fixedly connected to the end of the sliding rod and makes contact with the inner wall of the connecting pipe in an attached mode, and a reset mechanism for driving the material guide plate to reset is arranged in the sleeve. Through the movement of the material guide plate and the reset of the spring, when powder is accumulated to a preset weight, the material guide plate is pressed by gravity to move downwards, slotting blanking is carried out, and after the powder is reduced, the spring drives the material guide plate to reset, close and stop blanking, in the process, the reciprocating motion of the material guide plate can realize the purpose of quantitatively blanking the inside of the conveying cylinder, an auger is prevented from being overloaded, and the service life of the conveying cylinder is prolonged. And continuous conveying of the device is maintained.

The invention relates to the technical field of machining, in particular to automobile part pipe textile fabric detection equipment which comprises a detection box, a feeding inlet is formed in one side of the detection box, a discharging outlet is formed in the other side of the detection box, a detection probe is arranged in the detection box and faces a pipe fitting, and the detection probe is arranged in the detection box. A detector is arranged on the upper side of the detection box and is used for acquiring and comparing signals of the detection probes. The detection probe can be used for detecting the pipe fitting, the detector obtains a signal of the detection probe and compares the signal with a set normal textile fabric image, and whether the textile fabric has flaws or not can be judged, so that the function of detecting the textile fabric of the automobile accessory pipe is realized, and the pipe fitting conveniently enters and exits from the detection box through the feeding port and the discharging port.

The application relates to the technical field of garbage treatment, in particular to a highland kitchen garbage treatment device and process. In the application, kitchen garbage is continuously heated and transported, the continuous feeding is guaranteed, the kitchen garbage is heated, the condensed oil-water mixture is separated, the oil-water separation rate of the kitchen garbage in the highland area is effectively improved, and the subsequent oxygen heap efficiency of the kitchen garbage is improved.

This utility model relates to the field of flexible material processing technology, and discloses a support and conveying device for flexible materials, including a housing; the housing is equipped with a conveying mechanism, which includes a transmission module, a guide module, and a support module; the support module includes several mounting parts and several multi-pronged parts that provide point support for the flexible material, with the multi-pronged parts located on top of the corresponding mounting parts, and the mounting parts arranged side by side at equal distances on the transmission module; the transmission module drives the mounting parts to move according to the transmission trajectory of the transmission module, and the transmission module supports and conveys the flexible material through the mounting parts and the multi-pronged parts. This utility model can ensure continuous conveying of flexible materials while allowing the cutting blade to perform cutting work normally, without stopping the conveying of flexible materials to wait for the cutting to complete, thereby ensuring the efficiency of cutting and conveying, and thus improving the efficiency of the entire processing flow.

The invention discloses a high-performance aluminum alloy friction stir welding seam quality detection device, and relates to the technical field of welding quality detection.The high-performance aluminum alloy friction stir welding seam quality detection device comprises a welding seam detection mechanism, a displacement mechanism is arranged at the top of the welding seam detection mechanism, a conveying mechanism is arranged at the bottom of the displacement mechanism, and clamping turnover mechanisms are arranged on the two sides of the conveying mechanism; the weld joint detection mechanism comprises a detector, visual probes are fixedly connected to the two sides of the detector, and an ultrasonic array probe is fixedly installed at the bottom of the detector. Through multi-direction and multi-angle adjustment, the detection angle is increased, the detection range is further increased, the detection effect is guaranteed, the detection efficiency is effectively improved, the overturning function is achieved through control of the overturning motor, a clamped object can be rapidly adjusted, and the detection efficiency is improved. And the multi-surface gap detection function can be realized.

The invention discloses a photovoltaic module automatic foot protector wrapping machine and a method thereof.The photovoltaic module automatic foot protector wrapping machine comprises a rack, a material blocking device used for blocking photovoltaic panels is installed on the lower side of the rack, a plurality of belt conveyors used for conveying the photovoltaic panels are fixedly installed on the upper side of the rack, and the photovoltaic panels are arranged on the upper sides of the belt conveyors; side edge supports are arranged at the four corners of the photovoltaic panel, a corner protector folding device used for photovoltaic panel corner protector folding forming is installed on the right side of each side edge support, a paper sheet feeding device used for continuous feeding of L-shaped paper sheets is installed on the left side of each side edge support, and a corner protector pressing-in device used for photovoltaic panel corner protector pressing-in is installed on the rear side of each side edge support. By means of the mode, corner protector installation can be conducted on the four corners of the photovoltaic module at the same time, L-shaped paper pieces can be automatically bent to form paper corner protectors, automatic feeding operation of the corner protectors can be achieved, and the production efficiency is high.

The application discloses a conveying device for LED backlight module production. The technical scheme comprises a positioning assembly and a lifting assembly which are arranged at intervals, and a transmission assembly arranged between the two; the transmission assembly is provided with a conveying plane for conveying a backlight plate, the conveying plane is provided with a plurality of conveying intervals and a transfer station; the positioning assembly is assembled on the conveying plane and is internally provided with a containing space for placing the backlight plate, the containing space is matched with the size of the backlight plate; the lifting assembly comprises a plurality of lifting columns which can reciprocate along the axial direction of the lifting columns. Technical effects: the conveying device can complete the alignment operation of the backlight plate during the conveying process, greatly improves the production efficiency of the backlight module, and solves the problem of low conveying and transfer efficiency of the backlight module in the prior art.

The application discloses a solid waste compression equipment, and relates to the field of waste compression, which comprises a box body, an installation opening is formed in the outer wall of the top of the box body, a cover plate is arranged on the inner wall of the installation opening, a circular opening is formed in the outer wall of the top of the cover plate, a cleaning mechanism is arranged on the inner wall of the circular opening, a discharge opening is formed in the outer wall of one side of the box body, a closing assembly is arranged on the inner wall of the discharge opening, a hopper is fixedly connected to the outer wall of the top of the cover plate, a conveying frame is fixedly connected to the outer wall of one side of the hopper, and a conveying belt is fixedly connected to the inner wall of the conveying frame. The cleaning mechanism is arranged on the box body, the multiple spray heads arranged in the cleaning mechanism can conveniently spray disinfectant into the box body, thereby effectively inhibiting the breeding of bacteria in the box body, the driving assembly is arranged to conveniently adjust the position of the sliding column, thereby conveniently hiding the spray heads on the sliding column, and the problem that the existing waste compression equipment is inconvenient to disinfect is solved.

The utility model relates to the technical field of production and processing of glass fabric, in particular to impregnation equipment convenient for production, processing and placement of glass fabric, which comprises an impregnation equipment main body, a controller panel is embedded in the front surface of the impregnation equipment main body, and an impregnation tank is arranged on the right side of the top of the impregnation equipment main body. A mounting frame is fixedly connected to the position, between the front end and the rear end of the impregnation pool, of the top of the impregnation equipment body, and an electric lifting frame is mounted at the top end of the inner wall of the mounting frame. Therefore, the glue solution can flow to prevent drying and hardening while the glue dipping processing quality of glass fabric production is guaranteed, meanwhile, the glue dipping glass fabric can be quickly dried, conveyed, placed and cooled conveniently, and continuous conveying for auxiliary processing can be adjusted and pressed conveniently according to the actual thickness of the glass fabric. Therefore, the impregnation processing efficiency and quality of the glass fabric are improved, and the device is very practical.

The utility model discloses a powder conveying mechanism which comprises a first conveying assembly and a second conveying assembly. The second material conveying assembly comprises a hopper, a bearing seat, a first screw rod and a first driving motor; a feeding hole is formed in the bottom end of the hopper and is communicated with the feeding hole; the bearing seat is arranged at the top of the hopper; the first screw rod is arranged in the hopper in the vertical direction; the top end of the first screw rod is rotatably arranged in the bearing seat in a penetrating manner; the output end of the first driving motor is in driving connection with the first screw and is suitable for driving the first screw to rotationally convey powder; the first screw rod is sleeved with a thrust bearing, and a first pressure detection piece is arranged above the thrust bearing; the first pressure detection piece is fixedly connected with the bearing seat, and the detection end of the first pressure detection piece abuts against the top of the thrust bearing and is suitable for detecting the pressure transmitted by the thrust bearing; the first pressure detection piece is in communication connection with the first driving motor. The problems that existing screw extrusion equipment is difficult to judge whether blockage occurs or not, adjustment lags, and the working efficiency is affected are solved.

The embodiment of the utility model discloses a stamping die which comprises an upper die unit, a lower die unit and an elastic clamping device, the upper die unit and the lower die unit can get close to each other or get away from each other, the elastic clamping device is installed on the lower die unit and used for guiding and elastically clamping all material pieces, and on one hand, the material pieces can be clamped through the guiding capacity of the elastic clamping device; on the one hand, through the elastic clamping capacity of the elastic clamping device, the material sheets can be limited in the preset conveying track, on the other hand, through the elastic clamping capacity of the elastic clamping device, the material sheets can have damping force in the conveying process in the conveying track, and stable conveying of the material sheets in the conveying track can be conveniently guaranteed. After pushing force is provided for the material pieces, every two adjacent material pieces can abut against each other in the preset conveying track, the material pieces can be conveniently pushed to be continuously conveyed in the preset conveying track, and therefore the conveying efficiency of the material pieces is improved, and the production efficiency of the stamping die is improved.

The present invention discloses a cast film casting machine, comprising a base, a machine body arranged on the top of the base, a material frame connected to the top of the machine body, the machine body and the base are movably connected through an adjustment structure, the machine body can change the tilt angle through the adjustment structure, and a transmission structure for controlling the tilt of the machine body is arranged on the top of the base. The present invention drives the adjustment structure to operate by arranging a transmission structure, so that the machine body swings back and forth on the top of the base, thereby utilizing the flow force during tilting to accelerate the conveying efficiency of the material inside the machine body. During the operation of the transmission structure, the striking structure can strike the machine body during the swinging of the machine body, and the transmitted vibration can be transmitted to the inside of the machine body, so that the raw material attached to the surface of the conveying rod is separated from the sticky state of the conveying rod by the vibration force, and the machine body can utilize the linkage structure to drive the sealing structure to open and close during the swinging process, and can seal the material frame when tilting to prevent leakage when the material frame is tilted.

The utility model provides a cooling device for hydrogenation and a hydrogenation system. The cooling device for hydrogenation comprises a refrigerating circuit and a cooling pipeline, wherein a secondary refrigerant flows in the refrigerating circuit, and a cooling medium flows in the cooling pipeline; a buffer tank, a first heat exchange part and a second heat exchange part are arranged on the refrigeration loop, the first heat exchange part is provided with a first heat release channel communicating with the refrigeration loop and a first heat absorption channel communicating with the cooling pipeline, and the second heat exchange part is provided with a second heat absorption channel communicating with the refrigeration loop and a second heat release channel allowing hydrogen to flow through; an inlet of the first heat release channel communicates with an outlet of the buffer tank, an outlet of the first heat release channel communicates with an inlet of the second heat absorption channel, and an outlet of the second heat absorption channel communicates with an inlet of the buffer tank. According to the cooling device for hydrogenation, the secondary refrigerant is cooled through the cooling medium, so that the cooling efficiency of the secondary refrigerant on hydrogen is improved.

The utility model discloses an automatic capping machine belongs to the field of automation equipment, the automatic capping machine of the utility model, including cover body feeding mechanism, main part conveying mechanism and cover body down -pressing mechanism, and the main part conveying mechanism is from the below of cover body down -pressing mechanism, and the just below of cover body down -pressing mechanism is equipped with main part top mechanism, and cover body feeding mechanism is located one side of main part conveying mechanism, main part top mechanism includes lift plate, and the top block and top drive, and top drive is equipped in the below of lift plate, is used for driving two top blocks to move up and down between first position and second position. The main part component on the main part conveying mechanism is lifted up by main part top mechanism, realizes to the main part component of being assembled to feed and position, and realizes automatic capping with cover body feeding mechanism and cover body down -pressing mechanism, and can utilize main part conveying mechanism unloading after the assembly is completed through the decline of main part top mechanism, has simplified the structure and assembly action of automatic capping machine, has improved assembly efficiency.

The invention relates to the technical field of working medium storage, in particular to a follow-up outlet type overload induction storage box which comprises an upper shell, a lower shell, a wall penetrating connector base, a composite pipe and a liquid management device. The wall-penetrating joint seat is arranged on the tank wall in the middle of the storage tank main body; the liquid management device is arranged in the storage box main body and is welded with the wall-penetrating joint seat through a composite pipe; the liquid management device comprises a connecting hard pipe, a corrugated hose and a liquid collector which are sequentially welded. The liquid management device is of a follow-up structure, one end of the liquid management device is connected with the output pipeline of the storage tank, the other end of the liquid management device is provided with the liquid collector with a certain mass, and the liquid collector and the liquid collector are communicated through a flexible pipeline, so that the liquid collector can move along with liquid under the overload effect and is immersed in the liquid all the time, and continuous conveying of the liquid is guaranteed.

The utility model discloses a metal plate stamping forming composite processing device. Metal plate stamping forming composite processing device is fixedly arranged with frame and processing groove on the processing table, and the base in processing groove is rotatably installed with the roller cylinder of lifting seat, and the roller cylinder outside mounting seat installs the stamping head and the die cavity respectively, and the top die plate supported by the spring in the die cavity is convenient for stripping, through the design of multiple stamping heads and die cavities on the roller cylinder, the stamping shape can be switched without disassembling, the problem that the traditional device die replacement is complicated is solved, the switching time is greatly shortened, the driving assembly ensures that the upper roller cylinder and lower roller cylinder rotate synchronously, simultaneously adapts the lifting action of lifting seat, guarantees transmission stability and stamping accuracy, realizes the roller cylinder accurate switching station through intermittent transmission design, ensures that the stamping head and die cavity are accurately aligned, improves the reliability of shape switching, and the automatic feeding structure reduces manual intervention, and the one-way motion design of the dialing plate guarantees the continuous conveying of the plate, and improves production continuity.

The utility model discloses a drying device for sludge treatment, which comprises a drying shell, the drying shell is arranged on external equipment, an air inlet mechanism is arranged on the drying shell, the air inlet mechanism comprises a motor, a conveying blade, a one-way pipe, a communicating pipe, a conveying mechanism, an abutting sleeve and an adjusting mechanism, the motor is arranged on a support frame, and the conveying blade is arranged on the support frame. A plurality of one-way pipes are arranged, sludge is conveyed into the drying shell, and meanwhile, hot air is introduced into the drying shell through the one-way pipes and the communicating pipes, so that the hot air can enter the sludge from the bottom through the design, and the problem of obstruction during ventilation at the upper end is avoided; meanwhile, due to the arrangement of the receiving groove and the sealing disc on the one-way pipe, it is guaranteed that hot air is introduced under proper pressure, sludge is prevented from flowing backwards, and it is guaranteed that the drying process is smoothly carried out.

The invention discloses a nano cerium oxide material preparation device and a preparation method thereof.The nano cerium oxide material preparation device comprises a shell, a grinding mechanism is arranged on the shell and comprises a reversing mechanism, a base plate, a middle cone, a partition plate, a coarse adjustment pipe, a top plate, a positioning mechanism, a fine adjustment pipe, an inner rod, a follow-up block, a compression spring and a friction plate, the reversing mechanism is mounted on the shell, and the base plate is mounted on the base plate; the base plate is rotationally connected into the shell, the multiple partition plates are installed on the inner wall of the shell at equal intervals, the middle cone is rotationally connected into the multiple partition plates, the grinding mechanism provides a grinding space through a basic structure of the shell and the base plate, and the double-layer grinding function is achieved through combination of the middle cone and the partition plates. The grinding stability of the upper layer is ensured through the design of the coarse adjusting pipe and the top disc, the precise adjusting function is achieved through the cooperation of the fine adjusting pipe and the inner rod, the dynamic balance of pressure is ensured through the combination of the follow-up block and the pressure spring, and the grinding structure remarkably improves the preparation efficiency and quality of the nano cerium oxide material.

This invention discloses a modified spinning method for high-toughness 1600D ultra-high molecular weight polyethylene fiber, belonging to the field of high-performance polyolefin fiber preparation technology. The method includes: sieving, demagnetizing, and vacuum drying ultra-high molecular weight polyethylene resin; preparing an interface bridging modifier mother liquor using coupled modified nano-inorganic particles, grafted polyethylene wax, low-melting-point α-olefin copolymer, antioxidant stabilizing components, and a portion of spinning solvent; subjecting the mother liquor, resin, and spinning solvent to staged pre-swelling through low-temperature wetting and medium-temperature shearing, followed by high-temperature dissolution, filtration, and degassing to form a modified gel spinning solution; and subjecting the spinning solution to dry-jet wet spinning, gradient coagulation, multi-stage extraction, controlled drying, pre-orientation, multi-stage hot stretching, online tension and linear density closed-loop correction, and micro-relaxation heat setting to obtain ultra-high molecular weight polyethylene fiber with a linear density of 1600D. This method disperses the nanophase in the gel system at a flexible polyolefin interface, and, in conjunction with the orientation and residual stress control of the coarse denier filament bundles, can reduce agglomeration defects and differences in orientation between inner and outer layers, thereby improving fiber fracture work, bending resistance and linear density stability.

The utility model relates to the technical field of material conveying, and discloses a temporary storage conveying device which comprises a horizontal conveying line, a horizontal conveying line, a horizontal conveying line and a horizontal conveying line, the horizontal conveying line is provided with a to-be-lifted position, and a material lifting gap corresponding to the to-be-lifted position is formed in the horizontal conveying line; and the lifting conveying line is arranged corresponding to the to-be-lifted position, the lifting conveying line comprises a plurality of material lifting structures arranged at intervals in the height direction, and the material lifting structures are suitable for sequentially penetrating through the material lifting gaps in the height direction. According to the utility model, the lifting conveying line is used for lifting the materials at the to-be-lifted positions on the horizontal conveying line along the height direction, and the plurality of material lifting structures are arranged, so that the plurality of materials can be cached in sequence along the height direction, the vertical space is used as the caching space, the layout of each station in the horizontal space is facilitated, and the production efficiency is improved. The space utilization rate is improved.

The invention discloses an anti-material-interruption control method and system, and relates to the technical field of anti-material-interruption control, and the method comprises the steps: calculating the pressure impulse of an angular travel window; calculating the mass estimation value of the mixed gas in the angular travel of the single chamber based on the pressure asymmetric difference value; performing one-time degassing operation on the upstream bypass degassing valve based on the mixed gas mass estimation value; and after the one-time degassing operation is finished, removing residual wet films and condensed micro-drops in an annular gap area between the edge and the conical wall of the washing umbrella-shaped insertion piece. According to the invention, closed-loop determination of the continuous feeding process is realized.

The utility model relates to the technical field of concrete, in particular to concrete storage equipment which comprises a storage tank, one side of the storage tank is fixedly connected with a feeding pipe, one side of the feeding pipe is fixedly connected with a first motor, one side of the storage tank is fixedly connected with a second motor, one side of the storage tank is rotationally connected with a connecting shaft, and the connecting shaft is fixedly connected with a second motor. And one side of the connecting shaft is fixedly connected with a scraping plate, one side of the storage tank is fixedly connected with a third motor, and one side of the storage tank is fixedly connected with a discharging pipe. The concrete stirring device has the advantages that concrete enters the feeding pipe through the feeding port, the first motor is started to drive the spiral blade to move, so that materials can uniformly enter the storage tank, the second motor is started to drive the stirring rod to move to scatter the caked concrete, and the concrete stirring device is simple in structure and convenient to use. And a third motor is started to drive a convex block and the bottom end of an inclined plate to move cooperatively, so that discharging blockage caused by long-time standing of concrete is avoided, and the smoothness of the discharging process is guaranteed.

The utility model provides a kind of multistage flap valve for pneumatic conveying, it not only can realize phase difference closure, zero power consumption, passive self-locking, adaptive opening and closing, but also can realize low leakage sealing under import and export pressure difference working condition while continuously conveying material.It includes valve body, first stage flap, second stage flap, connecting rod, first stage flap and second stage flap are also connected with the reset mechanism for making first stage flap and second stage flap recover to closed state, limit slot is equipped in the bottom of first stage flap, one end of connecting rod is arranged in limit slot, the other end of connecting rod is rotatably connected with second stage flap, connecting rod moves in limit slot along with the downward rotation of first stage flap, and when connecting rod reaches the limit position in limit slot, connecting rod pushes down second stage flap and makes second stage flap open.

The invention discloses grain distribution equipment and a using method thereof, and relates to the technical field of warehousing grain distribution.The grain distribution equipment comprises a grain distribution module and a grain leveling module, the grain distribution module comprises a grain distribution auger and a multi-section sleeve, the grain distribution auger extends in the first direction and rotates in the first direction, the grain distribution auger conveys grain from one end to the other end, and the grain distribution auger rotates around the multi-section sleeve; the multiple sections of sleeves are arranged outside the grain distribution auger in a sleeving mode in the first direction so that a grain conveying channel can be limited between the multiple sections of sleeves and the grain distribution auger, and each section of sleeve is provided with a grain falling opening communicated with the grain conveying channel; the grain leveling module comprises a grain leveling auger and a first lifting assembly, the grain leveling auger is located below the grain distribution auger, and the first lifting assembly is connected between the grain leveling auger and the grain distribution auger. According to the technical scheme provided by the invention, during warehousing operation, each area of the granary can be covered, so that the grain surface is flat and uniform, automatic grain grading is avoided, the quality of grain storage is ensured, and the management cost of the granary is reduced.

The utility model belongs to the technical field of steel production, and particularly relates to an auxiliary pushing device for steel production, which comprises a pushing table, a conveying mechanism and a limiting mechanism. A plurality of conveying rollers are mounted at the top of the pushing table and are uniformly distributed at the tops of the conveying rollers, a limiting table is fixedly mounted at the top of the pushing table, the conveying mechanism is arranged at the top of the pushing table, and the limiting mechanism is arranged in the limiting table; the conveying mechanism comprises a servo motor, an output rod, an output wheel, a belt wheel and a conveying belt, the servo motor is fixedly installed on the inner side of the pushing table, and the problems that when an existing pushing device is used, workers need to manually push steel for machining, time and labor are wasted, and machining efficiency is high are solved. And meanwhile, auxiliary limiting cannot be conducted on the steel materials according to the steel materials with different diameters when the steel materials are pushed, the steel materials can roll at will in the pushing process, and the steel materials are likely to fall off and injure workers accidentally.

This utility model discloses a printing waste rejection device, including a frame, a conveying device, and a diversion device. The conveying device is connected to the frame and has a product inlet for printed materials to enter and an outlet channel for printed materials to exit. The diversion device includes a diversion component disposed in the outlet channel, which has a first sidewall and a second sidewall. A good product channel is formed between the diversion component and the first sidewall, and a waste product channel is formed between the diversion component and the second sidewall. The diversion component is movably connected to the frame, allowing the diversion device to switch between a good product conveying mode with the good product channel open and a waste product conveying mode with the waste product channel open. The printing waste rejection device of this utility model has high accuracy in rejecting waste products and can reduce the large amount of waste of qualified products during the rejection process.