70results about How to "Convenient for centralized collection" patented technology

The utility model discloses an automobile washer with a backflow prevention function, and relates to the field of automobile washers. The automobile washer with the backflow prevention function comprises a washer unit and a backflow prevention unit. The backflow preventing unit is composed of a sleeve, a valve seat, a movable disc, a connecting rod, a valve plate, a spring and a collecting tank. The washer unit comprises a water tank, a connecting pipe, a water pump and an output pipe. The two ends of the sleeve are communicated with the connecting pipe and the output pipe respectively. According to the automobile washer with the backflow prevention function, through the synergistic effect of the valve seat, the movable disc, the valve plate and the spring, when the washer works normally, water flow pushes the movable disc and the valve plate to move, and the water flow smoothly passes through the washer; when the automobile washer stops working, the elastic force of the spring enables the valve plate to abut against the valve seat rapidly and tightly, washing liquid is prevented from flowing back, pollution to other parts in a system caused by the flowing-back liquid is effectively avoided, cleanliness of the washing liquid is guaranteed, and the overall performance of the automobile washer is improved.

The application relates to the technical field of powder production and processing equipment, in particular to a flow guide device for airflow mill pulverization and a pulverizer adopting the flow guide device, wherein the flow guide device for airflow mill pulverization comprises a device body, a flow guide area, a collection area and a drainage area are formed in the device body, and the collection area and the drainage area are distributed around the flow guide area; when the device body is matched with a pulverization cavity and the pulverization cavity is in a working state, airflow sprayed from a nozzle flows to the lower part of the collision area after collision in the middle of a pulverization area and then flows into the flow guide area and the drainage area in sequence; the collection area collects coarse particles sinking downwards, the collection area is formed with an opening, coarse particles in the collection area can flow out through the opening, the flowed-out coarse particles can flow into the drainage area together with airflow and flow out of the drainage area; the flowing direction of airflow flowing out of the drainage area is towards the top of the pulverization cavity. The flow guide device for airflow mill pulverization can improve powder preparation efficiency and improve the vortex state at the bottom of the pulverization cavity.

The utility model discloses a multi-angle operation workbench for a cutting machine, which comprises a workbench device, a moving device and a fixing device, and is characterized in that the middle part of the lower surface of the workbench device is connected with a dust collecting box in a sliding manner, and the left end of the workbench device is fixedly connected with the moving device; a third motor is fixedly connected into the bottom face of the right side of the top end of the moving device, an output shaft of the third motor is fixedly connected with a rotating disc, a cover is fixedly connected into the lower end of the rotating disc, a cutting blade is rotationally connected into the cover, and fixing devices are fixedly connected to the middles of the front end and the rear end of the workbench device. The workbench device is formed by combining a table top, a through groove and a grid plate, the through groove is formed in the middle of the table top, and the grid plate is fixedly connected to the middle of the through groove. According to the multi-angle operation workbench for the cutting machine, the cutting blade can be operated at multiple angles conveniently, chippings and dust generated during cutting can be collected in a centralized mode conveniently, and a cut object can be fixed conveniently.

The utility model relates to the technical field of animal husbandry feeding boxes, and discloses an animal husbandry observation feeding box for veterinarians, which comprises a bottom frame plate and a top frame plate, a grid plate is embedded in the top of the bottom frame plate, side plates are connected to the side surfaces of the bottom frame plate and the top frame plate through screws, and a top plate is connected to the top surface of the top frame plate through screws. The front end of the side plate is fixedly connected with an insertion pipe, an L-shaped insertion rod is rotatably connected in the insertion pipe, one end of the L-shaped insertion rod is fixedly connected with a frame door, the bottom end of the bottom frame plate is fixedly connected with a supporting rod, and the inner side of the supporting rod is fixedly connected with a bottom shell. The grid plates are made of high-strength corrosion-resistant plastic materials, animals lie on the grid plates, excreted excrement and urine can fall into the excrement collecting drawer below through the groove holes, and centralized collection is facilitated; after the flushing pipe is matched with the elbow and connected with the faucet, water flow can be discharged to the excrement collecting drawer from the rectangular hole of the flushing pipe, excrement drying and hardening are avoided, and follow-up cleaning is facilitated.

The utility model relates to the technical field of spliced screen units, in particular to a spliced screen unit with dustproof sealing design, which comprises a screen main body, a sealing assembly and a mounting frame. The sealing assembly achieves efficient dustproof sealing through the flexible sealing strip, the elastic pressing piece and the flow guide groove, the flexible sealing strip is tightly attached to the edge of the screen body, the flow guide groove guides dust to be discharged, and the heat dissipation module enhances the dustproof effect through airflow. The mounting frame is provided with an adjusting structure and a shock pad, so that the adaptability and the stability are improved. Dust invasion can be effectively prevented, the service life of the equipment is prolonged, the display effect is improved, maintenance is convenient, and complex scene requirements are met.

A novel vertical label blowing machine's label blowing structure relates to the technical field of plastic cleaning and recycling equipment. The upper part of the frame is welded to a cylinder, inside which a spiral baffle is fixed. A label blowing fan is installed on one side of the cylinder, with its label blowing port welded to the cylinder. A feeding fan is installed on the other side of the cylinder, connected to a feeding inlet via a feeding pipe. The feeding inlet is welded to the cylinder. The label blowing port and feeding inlet are located on the spiral baffle on the inner wall of the cylinder, and their orientation is consistent with the upward direction of the spiral baffle. The feeding inlet is positioned higher than the label blowing port. In this novel vertical label blowing machine, the bottle label moves upward along the spiral baffle. When the bottle label falls due to its own weight, the airflow from the label blowing fan blows the label paper into the top label outlet for easy collection. The bottle label eventually falls into a collection bucket through the outlet.

The utility model relates to the technical field of milling and drilling machine production, concretely relates to a milling and drilling machine scrap separation and recovery device, including liquid recovery tank and connecting box, the inside of liquid recovery tank is provided with the liquid gathering cavity, and the bottom extension of liquid gathering cavity is connected with the connecting box, the upper inclined surface of connecting box is arranged with the nozzle, the inside of liquid gathering cavity is erected with the scrap separation cylinder, and the inner chamber bottom of scrap separation cylinder is provided with the scraper, the outside vertical installation of scraper has telescopic handle, and the other end of telescopic handle is connected with the external liquid cylinder, the nozzle water outlet is oblique to the scrap separation cylinder outer wall, the bottom side one end of liquid recovery tank is installed with the rotary motor, and rotary motor can drive scrap separation cylinder drive rotation, the utility model solves the prior art in the milling machining scrap carries a lot of coolant, direct recovery leads to resource waste, the vibration screen is easy to block, and the magnetic separation method cannot handle non -ferrous metal.

The utility model discloses an assembly line for cleaning polyurethane molds. The assembly line comprises an automatic mold inlet track, an automatic mold outlet track, a conveying belt, a protective door, a protective cover, a cleaning operation table, an exhaust shutter door, a garbage collector, an oil dripping prevention tray, a sliding door track, an automatic opening and closing gate and a smoke exhaust port. According to the polyurethane mold cleaning assembly line, 140 sets of molds can be cleaned every day, the isolation cover can prevent pollutants from flying everywhere, the pollutants can be conveniently collected in a centralized mode, meanwhile, cleaning personnel can be protected against harm of the pollutants and noise (the field noise is about 40 decibels), the ventilation system can prevent the cleaning personnel from suffocating with carbon dioxide, and the cleaning efficiency is improved. The combination of the dry ice machine and the assembly line can save labor and improve cleaning efficiency.

The invention relates to the technical field of television cabinet plate body polishing, in particular to a television cabinet customized intelligent machining production device which comprises an equipment shell, supporting rods are fixed to the four corners of the upper end of the equipment shell correspondingly, a top plate is fixed to the upper ends of the supporting rods, a regulation and control mechanism is arranged at the lower end of the top plate, and two clamping and fixing pieces are arranged on the regulation and control mechanism; a conveying mechanism is mounted on the clamping piece; a mounting cavity is formed in the equipment shell, and dust collecting boxes are detachably connected to the two ends of the mounting cavity. According to the device, television cabinet boards of various specifications can be clamped according to needs, the television cabinet boards can be controlled to abut against and move with the grinding and polishing wheels so that grinding and polishing operation on the surfaces of the boards can be effectively achieved, meanwhile, the grinding and polishing positions of the television cabinet boards can be controlled so that thorough grinding operation can be conducted on the boards, and it is guaranteed that the surfaces are smooth; and the quality of a final television cabinet finished product is improved, and the grinding and polishing effect can be effectively improved.

The utility model discloses a plunger sleeve drill reaming machining device, including the bottom plate, the bottom plate upper surface one side is fixed with the vertical board, and vertical board surface fixed mounting has three jaw chuck, the bottom plate upper surface other side is fixed with L shaped board, L shaped board top horizontal fixed has the linear motor, linear motor mobile end lower surface is fixed with the drive motor, drive motor output fixed has the main shaft. In the utility model, setting bottom plate, three jaw chuck, L shaped board, linear motor, drive motor, drill bit, splashproof cylinder, liquid storage box, pump body and shower nozzle, through three jaw chuck to the plunger sleeve fixed, linear motor drives drive motor to remove to through the drill bit of rotation to the plunger sleeve processing, utilizes the pump body to extract the cutting fluid in the liquid storage box when processing, through the shower nozzle and spray on the plunger sleeve surface, and the chip and cutting fluid produced in processing are always sheltered by splashproof cylinder, avoid the chip and cutting fluid splashing, guarantee the clean of device surface.

The invention discloses a protective toner cartridge device for a printer and a detection system of the protective toner cartridge device, and relates to the field of toner cartridge devices.The protective toner cartridge device comprises a toner cartridge body, a photosensitive drum, a powder adding mechanism and a waste discharge port, a powder cavity is formed in the toner cartridge body, the photosensitive drum is rotationally connected to the front face of the toner cartridge body, and the powder adding mechanism is located on the side of the toner cartridge body; the powder adding mechanism is used for performing powder falling prevention protection on powder added into the powder cavity, the waste discharge port is formed in the top of the toner cartridge main body, a waste discharge port plug is connected into the waste discharge port in a sliding and penetrating manner, and the toner cartridge further comprises a positioning mechanism. By means of the arrangement mode that the powder adding base, the connecting ring, the telescopic pipe, the folding cylinder, the butt joint cylinder, the sealing plug and the connecting piece are matched, the telescopic pipe enables carbon powder to fall into the powder cavity through the interior of the telescopic pipe, the butt joint cylinder is connected with the carbon powder container in a sleeved mode, the sealing plug protects the interior of the butt joint cylinder, and therefore when the carbon powder is added, the carbon powder is prevented from falling into the powder cavity. And anti-flying protection is carried out on the carbon powder, so that the surrounding environment is conveniently protected.

The utility model discloses a synchronous double-machine-head metal wire forming machine which comprises a machine frame, a first auxiliary assembly is arranged above the machine frame, a second auxiliary assembly is arranged on one side of a limiting plate, and through the first auxiliary assembly arranged on the machine frame, auxiliary correction can be carried out on metal wires which are not placed in the middle or deviate when the metal wires are bent. According to the metal wire forming device, the metal wire is ensured to be always kept in a correct posture and position in the forming process, so that the forming precision and quality are improved, the problem of poor forming effect caused by deviation of the wire is effectively avoided, and the stability of the production process and the qualified rate of products are ensured; chippings generated on the upper surface of the rack can be cleaned in time, interference caused by chipping accumulation to equipment operation is avoided, the reliability of the equipment is improved, and the service life of the equipment is prolonged.

The utility model discloses a road roller mud scraping device for municipal engineering, which belongs to the technical field of road roller mud scraping and is characterized by comprising two connecting frames, mud scraping mechanisms are bolted on the inner sides of the bottoms of the connecting frames, mud guide mechanisms are fixedly connected to the bottoms of the mud scraping mechanisms, and the mud guide mechanisms are connected with the connecting frames through bolts. In the mud scraping mechanism, the limiting plate is fixedly connected to the inner side of the bottom of the connecting frame, and the scraper is welded to the bottom of the limiting plate, so that the overall structure of the mud scraping mechanism is stable, the mud scraping mechanism can be firmly mounted on the road roller and cannot shake or fall off easily in the working process, and the stability and reliability of mud scraping work are ensured; the guide opening is formed in the rear side of the limiting plate, the guide cover is fixedly connected to the rear side of the limiting plate, and through the design, scraped residues such as soil, gravel and asphalt can be effectively guided to enter a follow-up mud guide mechanism, the residues are prevented from scattering around the mud scraping mechanism at will, centralized collection and treatment of the residues are facilitated, and the cleanliness of a construction site is kept.

The pig manure cleaning mechanism comprises a base and a net plate, the pig house is arranged at the top of the base, two sets of partition plates are connected in the pig house, the net plate is arranged in the position, between the two sets of partition plates, of the bottom of the pig house, and a cleaning assembly is arranged in one side of each partition plate and comprises an electric cylinder and a cleaning frame. The cleaning frame is arranged in the hog house, a rolling brush cylinder is rotationally connected into the cleaning frame through a rotating shaft, the cleaning frame is pushed to move through an electric cylinder, the net plate is flushed in cooperation with the rolling brush cylinder and a flushing pipe, the pig manure cleaning efficiency is greatly improved, breeding personnel do not need to consume a large amount of time to clean away manure, and the cleaning efficiency is greatly improved; the sewage tank is arranged at the bottom of the mesh plate in the hog house, so that sewage generated by flushing pig manure can directly flow into the sewage tank and then is discharged through the blow-off pipe on one side of the sewage tank, centralized collection and subsequent treatment of the sewage are facilitated, and the sewage is prevented from being accumulated in the hog house and affecting the hog house environment and piglet health.

The utility model discloses a device for collecting stream fishes and eggs, which comprises a frame, grips are symmetrically arranged on two sides of the frame, a cloth cover is arranged on the inner side of the frame, a compression ring is arranged on the inner side of the cloth cover, the cloth cover is compressed on the inner side of the frame by the compression ring, a netting is arranged at the rear end of the cloth cover, and the netting can be quickly detached and replaced. A flow guide plate is arranged at the bottom of the frame, and the flow guide plate is detachably connected with the frame. Through the design of the netting, netting gears with different mesh numbers can be rapidly replaced, and the requirements of various collection objects are met; a worker holds the grip to push the whole collecting device from the bottom of the stream, so that the effect can be achieved; a flow guide plate structure can buffer water flow impact, and physical damage to eggs and seedlings is reduced in cooperation with a bottom-attaching moving mode; the light frame reduces water disturbance during operation, and the stability of the collection environment is maintained. Through cooperative operation of two persons and the design of the movable base, the device can be quickly propelled in a stream substrate, and large-area sampling is realized.

The utility model relates to a sorting mechanism, belongs to the technical field of husking machines, in particular to a sorting mechanism of a corn husking machine, which comprises a husking machine body, a mounting seat is arranged on one side of the husking machine body close to a feed opening, a feed plate is fixedly mounted at one end of the mounting seat, and the sorting mechanism further comprises a sorting component. The corn husking and sorting device achieves the effect of quickly and excellently sorting husked corn, and solves the problems that although the husked corn can be sorted in the prior art, the husked corn can be sorted only according to the size of the corn, poor-development defective products cannot be effectively screened, and the sorting efficiency is high. Therefore, the problem of the prior art is solved.

The utility model relates to the technical field of sewage and sludge separation, and discloses a sewage and sludge separation device which comprises a separation bin, a bin door is hinged to the front face of the separation bin, a water collection bin is installed in the separation bin, a water outlet pipe is fixedly installed on the right side face of the separation bin, and a filtering mechanism is arranged on the left side of the separation bin. A separating mechanism is arranged in the separating bin, the filtering mechanism comprises a filtering part and a connecting part, and the separating mechanism comprises a separating part and a driving part. Through arrangement of a grid frame, large impurities in sewage can be effectively intercepted, the large impurities are removed in advance, equipment blockage or influence on treatment efficiency is avoided, an electric hydraulic rod drives an inclined plate to deflect when stretching out and drawing back, so that the inclined plate inclines leftwards, the large impurities in a connecting bin firstly move leftwards to enter a collecting bin to be collected, the cleaning work is simplified, and the cleaning efficiency is improved. And the risk that the impurities are scattered or mixed into the sewage again is reduced.

This invention belongs to the technical field of waste lithium battery recycling and processing equipment, specifically a wet recycling and processing equipment for waste lithium batteries from new energy vehicles. It includes a recycling cylinder fixedly connected to an external connector. The recycling cylinder is connected to a first liquid supply system for assisting battery discharge and a second liquid supply system for assisting in the stripping of active materials inside the battery. An ultrasonic module for stripping active materials is fixedly connected to the bottom of the inner wall of the recycling cylinder. A discharge port communicating with the inner cavity is opened on the outer wall near the middle of the recycling cylinder, and a sealing door is rotatably connected to the discharge port. This invention simplifies the operation steps and improves the recycling efficiency by performing discharge and stripping of active materials inside the recycling cylinder, utilizing related components in conjunction with the first and second liquid supply systems. It also solves the problem of leakage during battery transfer after puncture.

This utility model discloses a wheat moistening device for flour processing, including a U-shaped frame. Two baffles are hinged to the outer wall of the U-shaped frame, and rubber sealing strips are fixedly embedded in the outer walls of both baffles. An equipment frame is fixedly connected to the outer wall of the U-shaped frame, and a first motor is fixedly connected to the inner wall of the equipment frame. A rotating frame is fixedly connected to the outer wall of the output shaft of the first motor, and a rubber hose is fixedly connected to the outer wall of the rotating frame. This utility model achieves uniform moistening of wheat by driving the rotating frame and stainless steel mesh frame to rotate through the first motor, avoiding uneven water penetration. By setting a stirring rod driven by a second motor, wheat and water are dynamically mixed, further improving the uniformity of moistening and preventing localized insufficient moistening or excessive water absorption. The rotating frame can be reset to an opening-down position, working with the stainless steel mesh frame to drain excess water quickly, improving moistening efficiency and reducing moisture residue.

The utility model discloses a material receiving device for receiving dropped slag during belt cutting of a coating machine, which comprises a receiving groove body, a collecting structure, a protective base and a supporting bottom plate, the lower end of the protective base is fixedly connected with the supporting bottom plate, the collecting structure is arranged at the upper end of the protective base and the upper end of the supporting bottom plate in a limiting manner, and the receiving groove body is arranged at the upper end of the collecting structure; the collecting structure is used for collecting slag, meanwhile, an electric control hydraulic telescopic rod drives a pushing and guiding butt-joint base and a discharging guiding and collecting groove base to move through a pushing guide rod, a groove body is formed in the lower end of the discharging guiding and collecting groove base, and when the pushing and guiding butt-joint base and the discharging guiding and collecting groove base are pushed to the right side, the slag can naturally fall off; the collecting structure comprises an electric control hydraulic telescopic rod and a positioning disc, and the electric control hydraulic telescopic rod is fixedly installed at the side end of the positioning disc. The material receiving device is used for receiving dropped slag materials when a coating machine cuts a belt, and the purposes of receiving, guiding and discharging the slag materials are achieved through the arrangement of the structure.

The utility model belongs to the technical field of sewage filtering equipment, and in particular relates to sewage filtering equipment which is not easy to block. The difficult-to-block sewage filtering equipment comprises a machine body and an inner cavity, wherein the inner cavity is formed in the machine body; an intercepting assembly for intercepting solid particles and impurities in sewage is mounted on the left side in the machine body; a filtering assembly for filtering sewage is mounted at the right end in the machine body; the bottom of the machine body is provided with a collecting assembly used for collecting solid particles and impurities in a centralized manner, the intercepting assembly comprises a motor mounted at the left end of the outer wall of the machine body, and a filter frame is arranged in the center of the left end of the interior of the machine body. The filter frame can be turned to prevent impurities from entering the filter assembly, so that the frequency of blockage of the filter layer is reduced from the source, the filter frame can be turned to facilitate centralized collection of the impurities, and the practicability and the use effect of the device are improved.

The drilling machine tool for metal product machining comprises a table top, a material leakage hole is formed in the position, located in the middle, of the upper end face of the table top, a discharging hole is formed in the table top and is in an arc shape, the upper end of the discharging hole is communicated with the material leakage hole, a slag outlet is formed in the rear end of the table top, and a slag outlet is formed in the lower end of the table top. A slag outlet is formed in the lower end of the table top and communicates with the lower end of the discharging hole, a groove is formed in the outer wall of the table top, and an air outlet pipe is arranged on the inner wall of the groove, so that in the drilling process, waste can enter the discharging hole through the material leaking hole and is finally discharged out of the slag outlet, and the waste can be conveniently collected in a centralized mode; and the pressurized gas can be guided into the main pipeline and sprayed out from the gas outlet head, so that waste residues in the discharging hole are blown out, the waste residues are cleared more thoroughly, and subsequent use is facilitated.

This utility model relates to the field of finished paper cup conveying technology, specifically a finished paper cup conveying equipment for paper cup production. It includes a conveyor frame with a conveyor belt. An auxiliary device is provided on the surface of the conveyor frame, comprising two sets of slides fixed to the surface of the conveyor frame, each set containing two slides. A slider is slidably connected to the surface of each set of slides, and a limit plate is fixedly connected to the surface of the slider. Multiple rollers are rotatably connected to the surface of the limit plate, and the rollers are inclined. This utility model, by setting up the auxiliary device and using the two sets of limit plates in conjunction with the inclined rollers, can limit the movement of the paper cups on both sides, reducing deviation. Simultaneously, the baffles on the limit plates can intercept the paper cups, reducing bounce. Furthermore, through the adjustment unit and positioning unit, the baffles and limit plates can be adjusted to adapt to different paper cup transport methods, significantly improving the practicality and applicability of the entire device and enhancing its overall usability.

A test device for testing seepage size effect of broken rock mass, vertical support frame includes bottom platform, guide column, adjusting nut and counterforce beam; hydraulic oil cylinder is installed at the center of the lower end of the counterforce beam, and is connected with seepage pressure head through pressure head connecting sleeve; cylinder support seat is installed in the central area of the upper end of the bottom platform, and has hollow accommodating cavity in the inside, a plurality of through holes are arranged at the upper end of the cylinder support seat; seepage cylinder is vertically installed on the cylinder support seat; upper and lower seepage plates are arranged at the top and bottom of the inner cavity of the seepage cylinder respectively; broken rock mass sample is filled in the inside of the seepage cylinder; conical collecting hopper is fixedly installed in the hollow accommodating cavity; the inlet end of the conveying pipeline is connected with the outlet end of the conical collecting head, and the outlet end penetrates out to the outside of the cylinder support seat; measuring cup is arranged below the outlet end of the conveying pipeline; filter screen is installed at the upper end of the measuring cup. The device can be used for testing seepage test of broken rock mass with different sizes and broken rock mass water and sand seepage test.

This invention discloses a metallurgical coke sampling device and its usage method, relating to the field of detection technology. The device includes: a sampling handle, a sampling rod, a sampling storage tank, and a sampling port. One end of the sampling rod is connected to the sampling handle. The sampling storage tank includes a sampling tank body, which has a first mounting end and a second mounting end. The first mounting end is used to connect to the end of the sampling rod furthest from the sampling handle. The sampling port is detachably installed at the second mounting end. The sampling tank body is provided with an expansion structure to increase the amount of sample taken at one time, and / or a leak-proof structure to prevent the sample from spilling during sampling. The device is simple in structure, easy to use, effectively improves the representativeness of the sample, and effectively improves the accuracy of the average particle size detection of metallurgical coke, providing reliable data support for coking production and blast furnace smelting operations.

This invention discloses a filtration and dust removal device and its usage method for candy tablet production, relating to the technical field of dust removal equipment. The device includes a candy tablet press, with an embedded industrial camera installed on one side of its outer wall. Through the coordinated use of the embedded industrial camera, a sugar powder suction machine, and three sets of filter nozzles, the size and quantity of the candy tablets can be detected, and the filtration and adsorption methods can be adjusted according to these different sizes and quantities. When the size and quantity of candy tablets are small, only the lowest wind speed is used for sugar powder adsorption and filtration, reducing energy consumption and factory costs, achieving energy conservation and emission reduction. When the size and quantity of candy tablets are large, the adsorption speed is increased, and sugar powder is adsorbed and filtered from both sides of the candy tablets during transport, facilitating secondary recycling of the sugar powder generated during transportation. Simultaneously, it prevents sugar powder from scattering and affecting the workshop production environment.

The utility model relates to the technical field of photovoltaic support welding, in particular to an operation bed for photovoltaic support welding processing, which comprises a bottom plate, a sliding material carrying table, a supporting column and a top plate, and electric sliding rails are mounted on two sides of the top of the bottom plate through supporting vertical plates. A sliding carrying table is arranged between the electric sliding rails, a welding table is mounted at the top of the sliding carrying table through screws, a positioning plate is welded to one side of the top of the welding table, horizontal electric cylinders are mounted at the two ends of the outer side of the positioning plate through mounting bases, and output shafts of the horizontal electric cylinders penetrate through the positioning plate and are connected with pushing blocks through connecting discs; a storage groove is formed in the other side of the top of the welding table, and a top plate is mounted at the top of the bottom plate and located on the outer side of the supporting vertical plate through supporting columns. The operation bed for welding processing of the photovoltaic support facilitates automatic feeding and discharging, and welding slag and metal residues generated by welding at the top of the welding table can be automatically pushed into the storage groove to be collected in a centralized mode.

The utility model discloses a cement packaging line dust recycling device which comprises a shell, an air inlet pipe is arranged on the outer wall of the shell and located at the bottom of the shell, an inserting hole is formed in the upper end face of the air inlet pipe, and a coarse filter plate is arranged in the inserting hole in a sliding mode. A sealing groove is formed in the outer end of the inserting hole and located in the outer wall of the air inlet pipe, a sealing block is arranged at the upper end of the coarse filter plate and located in the sealing groove, bolts are slidably arranged on the two side faces of the air inlet pipe, inserting holes are correspondingly formed in the two side faces of the coarse filter plate, one end of each bolt is located in the corresponding inserting hole, and the other end of each bolt is located in the corresponding inserting hole. And the rough filtering plate can block large-particle dust on the surface of the rough filtering plate, and then the rough filtering plate can be cleaned by a hard brush by controlling an electric push rod, so that the dust enters a collecting pipe, and subsequent recycling is facilitated.

The invention relates to the technical field of flour processing, in particular to a flour processing dust recovery device which comprises a box body, a communication pipeline, a discharge hopper and an exhaust funnel. According to the dust recovery device for flour processing, the top tray is rotationally connected with the inner wall of the box body through the annular groove, gas intercommunication of the upper cavity and the lower cavity can be effectively avoided, the gas-solid separation effect is ensured, the four annularly-arranged filtering pieces are evenly arranged on the top tray, dust is more evenly distributed in the box body, and the dust recovery effect is improved. Each filtering piece can fully play a filtering role, the situation that the filtering efficiency is reduced due to the fact that local filtering loads are too large is avoided, each filtering piece is composed of a top cylinder and a plurality of sets of sleeves which are coaxially connected in a sleeved mode, the sleeves adopt the design that the diameters are gradually increased from top to bottom, and the multiple sets of sleeves are sequentially connected in a sleeved mode to form a multi-layer filtering structure, so that the filtering area is greatly enlarged; a filter screen is installed at the opening of the outer wall of the sleeve, dust can make full contact with the filter screen, and separation of solid dust and gas is achieved.

This utility model discloses a waste processing device and a punch press. The waste processing device includes a frame, a traction mechanism, an inclined slide, and a cutting mechanism. The traction mechanism is installed on the frame and has a traction inlet end and a traction outlet end, forming an upward traction path between the traction inlet end and the traction outlet end for traction of strip-shaped waste. The inclined slide is installed on the traction mechanism, with one end connected to the traction outlet end and the other end extending downward, allowing the strip-shaped waste to fall on the inclined slide. The cutting mechanism is installed on the frame. This utility model uses the traction mechanism to pull the strip-shaped waste upward and drop it downward on the inclined slide, forming a space sufficient to accommodate a collection container. Combined with the punch press's own discharge power, the strip-shaped waste is fed along the guide direction of the traction mechanism. On the inclined slide, the cutting mechanism cuts the strip-shaped waste into pieces, which fall downward and can directly fall into the collection container.