92results about How to "Quick clean up" patented technology

This utility model provides a sewage sedimentation device, relating to the field of sewage treatment technology. It includes a sewage sedimentation tank, with a control box installed on the left side. The control box houses a control motor, and an output gear is fixedly mounted on the output shaft of the control motor. A transmission belt is mounted on the surface of the output gear. A limit frame is fixedly installed on the inner left wall of the sewage sedimentation tank, and a transmission screw is installed inside the limit frame. A transmission gear is fixedly mounted on the left end of the transmission screw, and a movable slider is mounted on the surface of the transmission screw. This utility model utilizes the rotation of the control motor to move a cleaning plate to the right. As the cleaning plate moves, a contact block adheres to the bottom end of a trapezoidal stop and moves to the right accordingly. During this movement, the contact block is squeezed by the trapezoidal stop, ensuring that the cleaning plate remains in contact with the top inclined surface of the trapezoidal guide plate, cleaning impurities from the top inclined surface of the trapezoidal guide plate into a collection box.

This utility model discloses a vacuum pump with vibration reduction and noise reduction functions, including a vacuum pump body, and a vibration damping base installed at the bottom of the vacuum pump body. The vibration damping base can reduce the vibration of the vacuum pump body during operation, thereby reducing the noise generated by the vibration of the vacuum pump body. A noise reduction shell is installed on the outside of the vacuum pump body, which can reduce the noise generated by the vacuum pump body during operation. An air filter device is installed at the air inlet of the vacuum pump body, which can filter the air entering the vacuum pump body. The air filter device consists of a filter device shell and a metal filter plate. The metal filter plate is inserted into the interior of the filter device shell through a filter plate insertion slot on the filter device shell. This structure makes the metal filter plate easy to disassemble and assemble, thereby facilitating quick cleaning of the metal filter plate.

The application relates to the technical field of sewage treatment, and discloses a sewage treatment ecological box based on Myriophyllum verticillatum, which comprises a container body, the inner cavity right side of the container body is sequentially provided with a first treatment box, a second treatment box and a third treatment box from top to bottom, further comprises a circulating assembly arranged between the first treatment box, the second treatment box and the third treatment box, an algae removing assembly arranged on the front and back end faces of the first treatment box, the second treatment box and the third treatment box, and a fertilization assembly. The sewage can be sequentially injected into the first treatment box, the second treatment box and the third treatment box through the arrangement of the circulating assembly, and the Myriophyllum verticillatum is planted in the first treatment box, the second treatment box and the third treatment box, so that the organic matter in the sewage can be absorbed, the function of treating the sewage is realized, the algae removing assembly and the fertilization assembly are arranged, the growth of the Myriophyllum verticillatum can be ensured, and the sewage can be efficiently purified and treated.

The application discloses a modular cable hanging device and a use method, and belongs to the technical field of mine machinery. The device comprises a hanging mechanism, two supporting mechanisms are arranged on the hanging mechanism, the hanging mechanism comprises three hangers, a falling-prevention assembly is arranged above the hangers, and a cleaning assembly and a driving assembly are arranged in the falling-prevention assembly. The driving assembly can change the cable hanging position through forward rotation or reverse rotation, so that the fatigue damage of the cable caused by repeated bending during movement is avoided, the risk of cable breakage is effectively reduced, the service life of the cable is prolonged, and the cleaning assembly can reciprocally rotate in cooperation with the arc-shaped inclined strips during the switching of the clamping position, so that the dust on the surface of the cable can be quickly cleaned. In addition, the cleaning assembly can clean the surface of the cable in a large range as the clamping position of the cable is switched to different lengths, and the running safety and maintenance convenience of the cable are improved.

The utility model relates to spring ring test technical field discloses a spring ring tension testing device, include: the top wall surface of partition board is provided with two groups of threaded rods, the number of each group of threaded rods is two, two threaded rods fixedly connected and the threaded direction is opposite state, the top wall surface of partition board is fixedly installed with a top cover, the cavity top wall surface of top cover is fixedly installed with a limiting frame, the below of partition board is provided with a bottom plate, the cavity of bottom plate swing installation has a workstation, the left and right side wall surface of rotating rod all is fixedly installed with a connecting rod, the below of workstation is provided with two drive blocks, the below of two drive blocks all is provided with an electric cylinder, the bottom wall surface of bottom plate annular array type fixedly installed with four support rods. Can through the expansion device to make spring ring unceasingly expand, to test its tension in this way, through cleaning device to clean the top wall surface of workstation fast.

The utility model discloses a kind of pretreatment devices of camellia seed, relate to agricultural product processing machinery field.The utility model includes sheller, dust collector is installed on the sheller, dust collector is connected with negative pressure fan by dust suction pipe, negative pressure fan generates negative pressure airflow, the dust and chippings generated in the shelling process of camellia seed are sucked into dust suction pipe, are collected and handled by negative pressure fan, sheller side is equipped with water pump, water pump outlet end is connected with water jet pipe, the spout of water jet pipe is towards its below receiving plate area, sprays atomized water bead, adsorbs escaping dust, falls to receiving plate surface, forms dust removal system, first, the device can efficiently collect the dust and chippings generated in the shelling process by the synergistic effect of sheller and dust collector, negative pressure fan, significantly reduce the pollution of production environment, atomization dust removal system further adsorbs escaping dust, forms double dust removal mechanism, substantially improves cleaning effect.

This invention discloses a cutting structure for solving the problem of hair entanglement in cyclone filters. It includes: a cyclone filter with a filter screen; a dust cup, one end of which is connected to the cyclone filter, and the filter screen is located inside the dust cup; and a cutting component connected to the dust cup at its contact point with the outer surface of the filter screen. When the dust cup is separated from the cyclone filter and pulled out, the cutting component cuts off the hair entangled on the filter screen. Compared to existing technologies, this invention, by installing a cutting component on the dust cup, allows the dust cup and cyclone filter to move relative to each other during disassembly. The cutting component can then cut off the hair entangled in the cyclone filter without disassembling the cyclone filter, making it more convenient and improving the user experience.

The utility model discloses a fracturing flowback fluid filtering treatment device relates to fracturing flowback fluid processing technical field, including device main part, the upper end of device main part is provided with liquid inlet hopper, the inside of device main part is provided with flow guide block and rotating disc, the inside of flow guide block is provided with motor, fracturing flowback fluid filtering treatment device sets up the dismounting assembly through between the insert block and rotating disc, opens the side open door in the process that rotating disc needs to dismount, through pulling two groups of pull block, make pull block drive locating block move along the inside of sliding slot and locating groove, support spring compression simultaneously, until locating block separates from the inside of locating groove, to the rotating disc upward lift, the clamping groove separates from the outside of insert block to the quick dismounting of rotating disc, the inside rock and impurity carry out quick cleaning.

The utility model discloses a kind of aluminum ash dust purification treatment devices, belong to aluminum ash processing technical field, including collection box, dust suction port is opened on the side surface of collection box, joint sleeve located in the periphery of dust suction port is fixed on the outside wall of collection box, multiple air suction fan blades are fixed on the side surface of shaft rod, exhaust port is opened on the end of collection box away from dust suction port, dust filter screen plate is fixed in exhaust port, the inside of collection box is provided with the brush cleaning component that the inside wall of collection box is cleaned;The utility model inhales the inside of collection box to a large number of aluminum ash dust in external environment by dust suction port, and aluminum ash dust particles in airflow are filtered and intercepted by dust filter screen plate, and the aluminum ash dust adhered to the inside wall around the inside of collection box is brushed down by brush cleaning component, so that the inside wall around the inside of collection box is cleaned quickly, improve cleaning efficiency and cleaning convenience, reach better cleaning effect.

The utility model discloses a pressure cleaning shower nozzle, including connecting pipe and water outlet subassembly, connecting pipe: inside right end is installed with filter component, the circumferential surface of connecting pipe is installed with support component, the right end of support component is installed with fixed component, water outlet subassembly: contain sleeve, water outlet head, clamping plate and distance sensor, the right end of connecting pipe circumferential surface is set up and is evenly distributed clamping groove, the inside joint of clamping groove has clamping plate, all clamping plate's surface is fixed with sleeve, the right end fixed with water outlet head in the inside of sleeve, the left end in the inside of sleeve is installed in the right end of filter component, fixed component is linked with all clamping plate, the right end of sleeve is seted up and has recess, the inside installation of recess has distance sensor, distance sensor and outside's PLC controller two -way electricity is connected, the circumferential surface of connecting pipe is fixed with fixed ring, can dismantle fast.

This utility model relates to a tar treatment device for coke oven gas pipelines, which is applied to the coke oven gas pipeline of a drying oven. The coke oven gas pipeline has an inlet on its side wall, located at the lowest horizontal point of the pipeline. The device includes a settling pipe, which is installed below the coke oven gas pipeline and connected at one end to the inlet; multiple valves installed on the settling pipe; a purging pipe connected to the settling pipe and also connected to the settling pipes between adjacent valves; and a venting pipe connected to the settling pipe and also connected to the settling pipes between adjacent valves. This utility model, by setting a settling pipe at the lowest point of the gas pipeline for temporary tar storage, eliminates the need to dismantle the gas pipeline and achieves tar cleaning through purging the settling pipe, significantly reducing production costs and improving production efficiency.

This utility model relates to a modular spray granulation drying chamber that is easy to clean, belonging to the field of spray granulation drying technology. It includes a mounting frame, a support frame fixedly connected to the top of the mounting frame, a feeding chamber on the top of the support frame, an outer shell on the top plate of the mounting frame, an inner barrel inside the outer shell, and a connecting barrel fixedly connected to the mounting frame, with the top of the connecting barrel fitting snugly against the bottom of the inner barrel. By using the mounting frame, support frame, feeding chamber, outer shell, inner barrel, motor, bidirectional threaded rod, and threaded block in coordination, the drying chamber of the spray granulation dryer can be quickly cleaned, significantly improving cleaning efficiency, shortening downtime, and allowing for thorough cleaning of the drying chamber without dead corners, reducing cross-contamination, thereby reducing the risk of material residue, ensuring product quality, extending equipment life, and reducing maintenance costs.

The utility model discloses an expandable pipe type automobile heating water tank, including serpentine flow pipe, the number of outer frame is two, a plurality of heat conduction fin plates are fixed between two outer frames, a plurality of heat conduction fin plates all are clamped in the outside of serpentine flow pipe, two quick dust cleaning mechanisms are installed between two outer frames, and the quick dust cleaning mechanism includes: support rod, sliding ring, brush and magnetic attraction piece, the number of support rod is two and is fixed with outer frame, the number of sliding ring is two and is slidably installed on two support rods respectively, and the brush is fixedly connected between two sliding rings, the brush is inserted into the gap between a plurality of heat conduction fin plates, the upside of brush is fixed with magnetic attraction piece, and the magnetic attraction piece is used to adsorb to outer frame, and outer frame is made of iron material, and is provided with dust discharge groove on outer frame. The utility model has good heat dissipation, and can clean the dust between heat dissipation fin quickly, and is more convenient to use.

The utility model relates to a ventilation equipment field provides a kind of air duct assembly, air conditioning system and vehicle.Wind channel component includes air supply device, air supply device includes wind box, and wind box is opened with air inlet and air outlet, air inlet is provided with filter piece, and the position corresponding with air inlet in wind box is provided with air guide piece;Distribution box, fluid communication is in air outlet, and distribution box is provided with valve group, and distribution box includes first air duct, second air duct and third air duct, first air duct is fluid communication with the driver's room of vehicle, second air duct is fluid communication with the traction motor cabin of vehicle, third air duct is fluid communication with the passenger room of vehicle, and valve group is used to distribute the air intake of first air duct, second air duct and third air duct.The air duct assembly can make the airflow output of each air duct stable, avoid the air supply fluctuation caused by external wind pressure variation, ensure the comfort of driver's room, passenger room and the heat dissipation effect of traction motor cabin, improve the reliability of vehicle operation, simplify the structure of air duct assembly.

This utility model provides a chive cultivation device. The chive cultivation device includes: a cultivation box; a cultivation tray for planting chives, the cultivation tray being disposed on the cultivation box, the bottom of the cultivation tray having multiple ventilation holes; a draining plate, disposed inside the cultivation box, the draining plate having a filter cloth, the draining plate being located below the cultivation tray; a water holding tank, disposed inside the cultivation box, the water holding tank being located below the draining plate; and a storage box, the storage box being fixedly installed on the top of the cultivation box, the storage box having a partition fixedly installed inside, the partition dividing the storage box into a fertilizer storage chamber for storing organic liquid fertilizer and a water storage chamber. The chive cultivation device provided by this utility model can effectively separate excess water from the culture medium, realizing water recycling, and simultaneously cleaning and recycling the culture medium, avoiding waste of the culture medium.

This utility model relates to the field of railway sleeper production technology, specifically disclosing a rapid cleaning device for concrete railway sleeper molds, comprising: a cleaning frame, a swing plate fixed to one side of the rotating frame, a plurality of first striking rods fixed to one side of the swing plate, the output end of a drive motor fixedly connected to one end of one of the synchronous pulleys, two mounting plates fixed to both sides of the cleaning frame, a rotating plate rotatably mounted between the mounting plates, a servo motor fixed inside one of the mounting plates, the output end of the servo motor fixedly connected to one side of the rotating plate, and a plurality of second striking rods fixed to the bottom of the rotating plate; this utility model, through multi-directional striking, can increase the speed at which residues in the mold body fall off, thereby improving cleaning efficiency, achieving rapid cleaning, improving cleaning effect, and also saving the physical strength of cleaning personnel and reducing labor intensity.

This invention discloses a method for cleaning the edge baffle of a continuous hot-dip galvanizing visible air knife, characterized by the following steps: S1, offline mode: during production preparation, after the air knife is connected to the gas pipeline and electrical connector, the edge baffle of the air knife is in an offline position for action testing; S2, online mode: after the production line starts and the strip steel runs, once the air knife is in normal operation, the edge baffle of the air knife begins to move from the offline position to the online position; S3, edge baffle cleaning mode; S4, air knife lip cleaning mode. This invention also discloses a device for cleaning the edge baffle of a continuous hot-dip galvanizing visible air knife, comprising: an edge baffle bracket, installed on the top of the edge baffle of the air knife; two sets of camera monitoring components, respectively installed on both sides of the front end of the edge baffle bracket, for monitoring the two sides of the edge baffle of the air knife; and two sets of scraper drive components, respectively installed on both sides of the rear end of the edge baffle bracket.

The utility model relates to aluminum alloy door and window processing polishing technology field discloses a kind of polishing devices for broken bridge aluminum alloy door and window processing, including main body box, the rear side bottom of main body box is fixedly connected with motor, the output of motor is provided with chip removal mechanism, the top of main body box is provided with positioning mechanism, the front and rear side of main body box is provided with clamping assembly, the chip removal mechanism includes limit block, the rear side of limit block is fixedly connected in the output of motor, the front side middle end of limit block is rotatably connected with rotating shaft, the outer wall of rotating shaft is fixedly connected with turbine rod, the front side bottom of limit block is fixedly connected with transport plate, the bottom of transport plate is fixedly connected with graphene plate. In the utility model, motor drives limit block to drive rotating shaft to rotate, so that turbine rod continuously pushes chip, cabinet and collection tank facilitate quick cleaning, solve the problem of frequent shutdown cleaning in prior art.

The utility model relates to a hardware product surface polishing device, include: mounting bracket, install the object table in mounting bracket, and the object table is equipped with the through slot, and the pivot rotation is connected in mounting bracket, and the pivot is wrapped with the polishing wheel, and mounting bracket installs power assembly, is used for driving pivot rotation, and mounting bracket installs push assembly, is used for promoting product movement, through starting servo motor, makes the polishing wheel high -speed rotation, when the staff puts the product on the object table, pushes the handle and push rod, promotes the push plate and product together to the polishing wheel direction movement, after the product passes two polishing wheels, can realize the two -sided synchronous polishing of product, and when promoting product close to the polishing wheel, the clamping plate also will be close to the polishing wheel, provides the take -up operation for taking up the product after polishing, to improve product polishing efficiency.

The present application relates to the technical field of shoe sole, disclose a kind of buffer shoe sole, including shoe plate, the front side position of the bottom of the shoe plate is provided with front rib groove, the rear side position of the bottom of the inclined plate is provided with rear rib groove;It also discloses its processing equipment, including base, base upper end middle position fixedly installed with workbench, workbench is provided with injection molding mechanism, base upper end edge position is rotatably installed with multiple rotating discs by multiple balancing components, multiple mold seats are detachably installed on the upper end of rotating disc, base bottom edge position is also installed with fixed platform, the feeding mechanism that is cooperated with injection molding mechanism is provided on fixed platform, base upper end is also provided with driving mechanism.The present application, under the cooperation of driving mechanism and balancing component, realizes the intermittent alternative cooperation of multiple mold seats with injection mold and feeding mechanism, not only satisfies the large quantities of buffer shoe sole's normal production needs, while strong versatility, for different sizes of buffer shoe sole only needs to replace corresponding mold seat.

The present application relates to the technical field of new energy comprehensive utilization, in particular to a geothermal photovoltaic hybrid power generation system for water environment, which comprises a floating platform, a support plate arranged above the floating platform, a support frame arranged on the support plate, and a photovoltaic panel installed on the support frame; a maintenance cabin is arranged below the floating platform, a maintenance opening is formed on one side of the maintenance cabin, and an openable maintenance cover is arranged at the maintenance opening; a sealing ring is arranged between the maintenance cover and the maintenance opening; a guide rail is arranged inside the maintenance cabin, a coil pipe frame is arranged in the maintenance cabin and can be pulled and moved along the guide rail, and heat exchange coil pipes are arranged on the coil pipe frame; a second mounting plate is arranged on the other side of the maintenance cabin, a joint pipe is arranged on the second mounting plate, and the joint pipe is communicated with a water supply pipe and a return water pipe; the water supply pipe and the return water pipe are used for being communicated with a geothermal heat exchange loop; and a flushing interface is arranged on the maintenance cabin and communicated with the inside of the maintenance cabin.

The utility model belongs to the technical field of film blowing machines, and particularly relates to a film bubble blowing device of a film blowing machine, which comprises an air ring shell, a plurality of air inlet pipes are mounted on the side wall of the air ring shell, filter boxes are mounted on the air inlet pipes, threaded holes are formed in a sealing plate and a top plate of each filter box, screw rods are assembled in the threaded holes, and the air ring shell and the air ring shell are integrally formed. A top plate and a sealing plate of the filter box are provided with sealing strips, air holes are formed in the side wall of the filter box, a collecting frame is placed in the filter box, a round hole is formed in the collecting frame, a filter plate is fixedly installed in the round hole, a screw is screwed out of a threaded hole in an air inlet pipe, then the sealing plate is opened, and the collecting frame clamped in the filter box is taken out. At the moment, accumulated dust can be collected on the collecting frame, the collecting frame can take out the dust together, then the collecting frame and the filter plate on the collecting frame are cleaned, rapid cleaning of the filter plate is achieved, the filter plate can be rapidly detached and cleaned through the structure, and the detaching convenience of the filter structure can be improved.

This utility model discloses an industrial steam conveying pipeline assembly with a diversion structure, relating to the field of steam conveying pipe technology. It includes a main steam conveying pipe and diversion pipes. A transition pipe is installed on the right side of the main steam conveying pipe, and a diversion connector is installed on the right side of the transition pipe. A first sealing ring is installed inside the diversion connector, and a second sealing ring is installed on the left end of each diversion pipe. A second fixing ring is installed on the outer left side of each diversion pipe, and a threaded rod is provided on the first fixing ring. A fixed base is provided below the main steam conveying pipe. This industrial steam conveying pipeline assembly with a diversion structure allows for quick disassembly of the diversion pipes without disassembling the entire pipeline system, shortening maintenance time. The snap-fit ​​structure between the annular groove and the first sealing ring ensures the sealing performance between the diversion pipes and the diversion connectors, while also facilitating separation. This solves the problem of difficulty in cleaning impurities from the inner wall of traditional welded or fixed pipelines.

The utility model relates to the technical field of flow divider, concretely to an anti -blocking building rain -water and sewage flow divider, including shell subassembly, the one side of shell subassembly is provided with the collection box, the improved anti -blocking building rain -water and sewage flow divider passes through the cooperation of first filter screen, second filter screen and collection box, makes anti -blocking building rain -water and sewage flow divider during use, realizes unified screening and collection to the garbage mixed in rainwater, avoids the garbage in rainwater to cause the blockage of flow divider main part, thereby greatly promotes the subsequent sewage discharge effect of flow divider main part, utilizes the cooperation of sliding sleeve, slide and locating block, makes anti -blocking building rain -water and sewage flow divider during use, realizes the quick cleaning to the impurity that adheres on the surface of second filter screen, solves the situation that causes the blockage of second filter screen because of the impurity adhesion on the surface of second filter screen. Thus greatly promote the filtering effect of second filter screen, and then meet the demand of anti -blocking building rain -water and sewage flow divider.

This utility model relates to the field of injection molding machine auxiliary technology, specifically to an injection molding machine nozzle protection device. It mainly includes: an injection molding machine body, a nozzle body mounted on the injection molding machine body, a fixed template mounted on the injection molding machine body, and a protective cover mounted on the fixed template. It also includes: a disassembly and assembly component, mounted on the fixed template, comprising a fixing hole and a mounting plate. The mounting plate is mounted on the fixed template, and a connecting plate is mounted on the mounting plate. A fixing post is mounted on the connecting plate, and the fixing hole is located on the protective cover. This injection molding machine nozzle protection device allows for disassembly by pulling a pull plate, which allows the nozzle to detach from the fixing post through the fixing hole. Then, by pulling the protective cover, the worker can disassemble the T-shaped block from the T-slot, thus achieving disassembly of the protective cover. This facilitates quick disassembly and installation of the protective cover, significantly improving the efficiency of disassembly and cleaning.

The utility model discloses a chicken bone extract production device containing enzymolysis and solid -liquid separation function relates to the technical field of extraction of chicken bone material, including frame, the upper portion of frame is installed with enzymolysis jar, and the lower portion is installed with separation rotating part and vibrating screen sorting part respectively, separation rotating part includes sorting filter cartridge and support box, and sorting filter cartridge is installed in support box, be provided with filter screen on sorting filter cartridge, one end of sorting filter cartridge is provided with feed pipe orifice, and the other end is closed setting, the end portion of support box is installed with slewing gear away from feed pipe orifice of sorting filter cartridge, vibrating screen sorting part includes front pipeline, fixed shell and rear pipeline, and is installed with vibrating screen in fixed shell, and the upper and lower of vibrating screen are all installed with guide pillar, is installed with vibrating part on fixed shell, is installed with backflushing pipe orifice on rear pipeline, and the opening direction of backflushing pipe orifice sets up towards vibrating screen, to solve the technical problem that filter cartridge is difficult to remove and clean in small space.

This utility model relates to the technical field of filter press plate cleaning equipment, and more particularly to a sludge cleaning device for a filter press used in wastewater treatment. The device includes a gantry frame, a top plate, a scraper guide seat, and a sludge cleaning scraper. A position sensor for detecting the position of the filter press plates is also installed on the gantry frame between two of the sludge cleaning scrapers. In this utility model, the position sensor detects the position of the filter press plates, and a servo motor and travel wheels drive the gantry frame to move. The telescopic cylinder adjusts the descent of the sludge cleaning scraper to clean the silica sludge adhering to the filter press plates. Simultaneously, an air pump supplies air to pulse nozzles installed on the sludge cleaning scraper, thereby pneumatically assisting the inclined scraper section of the sludge cleaning scraper to quickly scrape off the silica sludge from its sidewalls, achieving automated and rapid cleaning of silica sludge from each filter press plate.

This utility model discloses a backflush device suitable for plate-fin heat exchangers in air separation cold boxes, including low-pressure and high-pressure plate heat exchanger backflush assemblies. The low-pressure assembly includes a first purge vent valve after the molecular sieve and a nitrogen pressurization valve at the top of the lower tower (connected to the emergency nitrogen pipeline network); the high-pressure assembly includes a main pipeline control valve at the compressor outlet, a second purge vent valve after it, and a backflush inlet branch pipe with a root valve before the main pipeline control valve (connected to the pipeline before the high-pressure air outlet throttling valve of the heat exchanger); this device eliminates the need for cold box sand removal, removes impurities through reverse pressurization and purging, solves the blockage problem, shortens start-up time, reduces energy consumption, and improves the safety and economy of the air separation unit.

The utility model discloses a plug-in valve and feeding machine, plug-in valve includes: casing, guide, plug-in board, bottom plate and clamping plate. The casing has the feed pass and the discharge pass, and the feed pass is connected with the discharge port of the bunker, and the discharge pass is connected with the material collector, the guide is arranged in the casing, and extends along the first direction of the casing, the plug-in board is slidably installed on the guide along the first direction, the bottom plate has the import that communicates with the feed pass, the clamping plate is arranged along the second direction with the bottom plate, and the clamping plate and the bottom plate form the plug-in space of plug-in board, and the distance between the clamping plate and the bottom plate along the second direction is adjustable, and the import is communicated with the discharge pass through the clamping plate. If the plug-in board is stuck, the distance between the clamping plate and the bottom plate along the second direction can be increased, the plug-in board can be inserted between the clamping plate and the bottom plate, and the plug-in board is inserted and stirred between the clamping plate and the bottom plate for many times, so that the plug-in board is rubbed with the clamping plate and the bottom plate respectively, and the material adhered on the plug-in board is cleaned quickly.