1159results about "Electrostatic cleaning" patented technology

The invention discloses a solar photovoltaic panel cleaning method and device based on a multi-mode cleaning technology, which can plan a traversal path according to parameters of a photovoltaic panel, primarily remove dust by using a wind blowing and ultrasonic vibration form, plan an energy-saving cleaning path for still existing cleaning points, and improve the cleaning efficiency of the photovoltaic panel. And secondary cleaning is conducted along the cleaning path, dust is adsorbed and cleaned through an electric field generated by the electrode plate, meanwhile, the output parameter set is trained and optimized through a trained deep learning model through input parameters extracted in real time, optimal cleaning parameters are obtained, and intelligent cleaning is achieved.

Shelf rail maintenance device (14) for the maintenance of at least one electrical conductor (6) of a shelf rail (3), wherein the electrical conductor (6) is located in a receiving groove (4) of an electronic shelf rail (3) and extends freely accessible along the length extension of the receiving groove (4), wherein the maintenance device (14) comprises at least one interaction element (15; 15A, 15B, 15C) which is designed for maintenance interaction with the at least one electrical conductor (6) of the electronic shelf rail (3), characterized in that at least a part of the maintenance device (14) is designed to fit into the receiving groove (4), such that the at least one interaction element (15; 15A, 15B, 15C) is position-able in the receiving groove (14) corresponding to the location of the at least one electrical conductor (6).

The invention relates to appearance defect visual detection equipment which comprises a conveying assembly, a supporting frame is fixedly connected to the upper surface of the conveying assembly, a detection camera is fixedly connected to the inner top wall of the supporting frame, a mounting frame is fixedly connected to the upper surface of the conveying assembly, and a shell is arranged on the inner wall of the mounting frame; a cleaning brush assembly is arranged in the shell, and a dust removal part which is close to the cleaning brush assembly and carries static electricity is arranged in the shell. According to the dust removal device, the output end of the cleaning motor drives the driving roller to rotate, then the driving belt is driven to move under cooperation of the driven roller, then the bristles are driven to move, the dust removal part is arranged, dust in the bristles close to the dust removal part is adsorbed according to the electrostatic adsorption principle, and the dust in the bristles is removed through cooperation of the driving belt; during cleaning, part of the bristles contaminated with dust are moved to the upper portion so as to be attached to the dust removal part, and therefore the visual inspection equipment for the appearance defects has the effect of being high in cleaning efficiency.

The invention discloses a water-free cleaning device for a solar cell panel, and relates to the technical field of solar panel cleaning, the water-free cleaning device comprises a solar panel assembly, the solar panel assembly is fixedly connected with two sliding rails, the two sliding rails are both slidably connected with sliding frames, the two sliding frames are jointly and fixedly connected with a dust hood, and the dust hood is fixedly connected with a dust collector. The dust collection device further comprises a rotating roller, and the rotating roller is rotationally connected to the dust collection cover. Through the arrangement of the cleaning unit, a motor drives a driving shaft and a rotating disc to rotate, the rotating disc rotates to drive a fixed cylinder to rotate circumferentially, the fixed cylinder rotates to drive a strip-shaped rod and a cleaning brush to reciprocate, and the cleaning brush reciprocates to clean the surface of the solar panel; and the dust suction cover sucks dust through the dust suction holes and the dust suction openings, so that dust enters the collection box through the hose, the fixed pipe and the fan, and dust on the surface of the solar panel is cleaned.

An EFEM includes a circulation path including a transfer chamber configured to form a transfer space where a substrate is transferred and a return path configured to return a gas flowing from one side to the other side of the transfer chamber, the EFEM including: a capture part provided in the return path and configured to electrically capture particles contained in the gas flowing through the return path, wherein the return path and the transfer chamber are provided such that a partition wall is interposed therebetween, and a differential pressure is generated on both sides of the partition wall such that a pressure on the side of the return path becomes higher than a pressure on the side of the transfer chamber in a state in which the gas circulates through the circulation path.

The present invention relates to a method for producing an ionization rod and an ionization rod produced according to the method. The invention is characterized in that in a U-shaped duct profile (1) a main line (4) for supply current is placed, in that from this main line branch lines (3) are connected with adjacent carbon fibre brushes held in protective sleeves and in that a thermosetting plastic are laid into the duct profile covering the main part of the protective sleeves.

The invention relates to the technical field of screen defect detection, in particular to an OLED flexible screen appearance defect detection device capable of eliminating dust adsorption, which comprises an outer shell and a plurality of high-definition industrial cameras arranged in the outer shell, and further comprises a first frame and a second frame, the first frame is movably arranged in the outer shell, and the second frame is movably arranged in the outer shell. The second frame can be driven by two pneumatic mechanisms arranged on the first frame to ascend and descend relative to the first frame. The adsorption roller is rotationally installed on the second frame and connected with a power-on and power-off control mechanism, and the first frame is further movably provided with a first cover body and a second cover body which can execute opening and closing actions; through cooperation of rotation of the adsorption roller, brushing and sweeping actions of the brush and the dust collection function of the external dust collector, dust on the surface of the adsorption roller can be efficiently removed, it is ensured that the adsorption roller can continue to keep good adsorption performance in the subsequent detection process, and the detection accuracy and reliability are improved.

The invention discloses a stiffening plate fitting, positioning and dust removing mechanism which comprises a fixed plate fixed to a workbench, a positioning frame which is hollow in the middle and is of a square structure is arranged at the top of the fixed plate, the four side faces of the inner side of the positioning frame are inclined faces, and moving grooves are formed in the front side edge and the rear side edge, opposite to each other, of the positioning frame. Placing grooves are formed in the left and right opposite side edges of the positioning frame, connecting rods are arranged at the two ends of the electrostatic dust collection rod, and the two ends of the electrostatic dust collection rod are in sliding insertion connection with the two moving grooves of the positioning frame correspondingly. The device is used for reinforcing and attaching the plate, automatic positioning and position adjusting are achieved when the plate moves to the bearing plate, the attaching accuracy is improved, reinforcing and attaching of various reinforcing plates at different positions of the same plate are achieved at the same time, the dust collection paste can adsorb and collect dust falling after an electrostatic dust collection rod stops working, and the device is simple and practical.

The invention relates to a continuous preparation system and method for a perovskite photovoltaic glass substrate. The continuous preparation system comprises a feeding module, a transfer module, a slit coating machine module, a flash evaporation module, an annealing furnace module and a discharging module which are sequentially matched with one another from left to right. The invention provides a continuous preparation system and method of a perovskite photovoltaic glass substrate, which can realize automatic feeding, transfer, coating, transfer, flash evaporation and annealing of the glass substrate, and realize automatic butt joint with front and rear equipment; and continuous coating can be carried out, the production takt is accelerated, the production cycle of products is shortened, the stability and conversion efficiency of the products are improved, and the production cost is reduced.

The invention relates to the technical field of cable manufacturing, and provides an inorganic mineral insulation high-temperature-resistant cable filling device and method.The inorganic mineral insulation high-temperature-resistant cable filling device comprises a back plate, a discharging hopper is installed on the surface of the back plate, a discharging mechanism is arranged on one side of the discharging hopper, and a belt guiding assembly, a belt guiding frame and a belt winding mechanism are arranged below the discharging hopper; and a welding mechanism is arranged on one side of the tape winding mechanism, the bottom end of the discharging hopper is connected with a filling outer cylinder, and a supporting table is fixed to the top of the discharging hopper. Through the arrangement of the driving mechanism, the grinding discharging rod, the outer grinding cylinder and other structures, magnesium oxide powder can be subjected to secondary grinding while discharging and filling are conducted, so that the granularity is more uniform and fine, filling is more compact, meanwhile, through the arrangement of the rotary heating assembly, electromagnetic heating can be achieved during rotation, and the electromagnetic heating effect is improved. And heat can be conducted to the interior of the outer grinding cylinder, and powder can be heated to be more dry while grinding and discharging are conducted.

The present disclosure provides three-dimensional (3D) printing processes, apparatuses, software, devices, and systems for the production of at least one requested 3D object and for removal of a remainder material. The removal may be accomplished when the remainder material exhibits challenging conditions during removal while being safe for a user, the conditions comprising temperature, reactivity, bridging tendency, or possible loss of fluidity.

The invention discloses a coated glass detection device, and relates to the technical field of coated glass detection. The device specifically comprises a base, two detection tables are symmetrically arranged at the top of the base in the length direction, a shell is arranged at the top of the base, an inlet and an outlet are formed in the two ends of the shell respectively, the detection tables are located in the shell, and a plurality of first balls are arranged at the tops of the detection tables at intervals; a conveying mechanism used for conveying the coated glass is arranged at the top of the base, a cleaning mechanism used for cleaning the upper surface and the lower surface of the coated glass is arranged in the shell, and a detection assembly used for detecting the thickness and the light transmittance of the coated glass is arranged on the cleaning mechanism. The cleaning mechanism is used for cleaning the upper surface and the lower surface of the coated glass, and the upper surface and the lower surface of the conveyed coated glass can be gradually cleaned in cooperation with the cleaning mechanism in the conveying process of the conveying mechanism, so that the detection accuracy of the detection assembly is greatly improved.

The invention relates to the technical field of nanofiber membrane detection, and particularly discloses a thickness uniformity detection device and process for nanofiber membranes, and the thickness uniformity detection device comprises a detection table which is provided with a variable-diameter wheel structure, and the thickness uniformity of the nanofiber membranes can be detected by adjusting the variable-diameter wheel structure according to nanofiber membrane bodies with different thicknesses; the flattening roller can apply uniform pressure to a nanofiber membrane body, an adjusting ring frame can move during adjustment and drive an adjusting connecting arm, the angle of the adjusting connecting arm and the angle of an adjusting lead screw are changed, an arc plate can be driven to expand outwards or contract inwards through the change of the adjusting connecting arm, and then the overall diameter of a variable-diameter wheel structure is changed; therefore, the nanofiber membrane bodies with different thicknesses can be smoothed without replacing other smoothing compression rollers, and the detection efficiency of the nanofiber membrane bodies is improved.

The utility model discloses an efficient film coating device for pre-coating, which comprises a film coating equipment main body, a cleaning component is fixedly mounted on the surface of the film coating equipment main body, and the efficient film coating device belongs to the technical field of film coating equipment. By arranging the cleaning assembly, dust on the surface of a pre-coating film can be adsorbed while static electricity is attached to the outer cylinder, and the trouble that after sundries are attached to the surface of the pressing roller, the pre-coating film is pressed and damaged in the rotating process is avoided; and dust adsorbed on the surface of the outer cylinder can be scraped off and collected in the connecting plate, the outer cylinder can be automatically cleaned, the time for manually cleaning the outer cylinder is shortened, the outer cylinder can be completely attached to a pre-coating film, the coating quality is enhanced, the coating efficiency is improved, and through cooperation with a quick disassembly and assembly structure of the mounting plate, the coating efficiency is improved. And through a slidable sealing plate, the surface of a connecting plate can abut against the surface of the outer cylinder, and the cleanliness of the surface of the outer cylinder can be improved.

The invention relates to the technical field of circuit fault detection, and discloses a circuit fault detection device and a detection method thereof.The circuit fault detection device comprises a detection frame, a first draught fan is arranged on the outer wall of the detection frame, a dustproof cover capable of ascending and descending is arranged in the detection frame, and a detection probe used for detecting a circuit board is arranged at the top in the dustproof cover; a pressing block used for pushing the clamping assemblies to move relatively is arranged in the dustproof cover. A brush plate capable of rotating is arranged at the position, located on one side of the supporting plate, in the detection frame, and a dust removal assembly used for cleaning the brush plate is arranged in the detection frame. According to the invention, interference possibly generated by an external environment during detection can be avoided, and the accuracy of fault detection is ensured; and dust on the brush head is stripped by using a scraper, and the stripped dust is adsorbed by the first electrostatic dust collection plate, so that the brush head can be cleaned, and the influence of raised dust on the detection of the circuit board can be avoided.

The invention discloses a semiconductor cleaning system and a cleaning method, and relates to the technical field of semiconductor equipment, and the semiconductor cleaning system comprises an electromagnetic control rotation adjusting assembly which is installed on the surfaces of frame bodies on the two sides of the top of a bearing framework, forms rotation connection and is used for enabling an electromagnetic coil to rotate through a rotation structure; under the cooperation of the electromagnetic control rotation adjusting assembly, non-contact suspension and rotation of a semiconductor are integrally and effectively achieved through electromagnetic control, mechanical abrasion in a traditional cleaning method is avoided, the cleaning effect is improved, the service life is prolonged, the ultrasonic spraying electric adjusting spray head and the ultrasonic generation controller are combined for use, and the cleaning efficiency is improved. Small particles and stubborn impurities on the surface of the semiconductor can be efficiently removed, the cleaning quality is ensured, the technological process is simplified, the production efficiency and reliability are improved, the operation cost is reduced, the cleaning effect is further improved under the cooperation of the semiconductor adjusting and controlling cleaning assembly, and the cleanliness of the surface of the semiconductor is ensured.

The utility model discloses a plastic particle dust removal technology field, specifically a plastic particle dust removal device, comprising a body shell as a connecting base frame, a feed port is provided at the top of the body shell to communicate with a feed pipe, the feed pipe is connected to an external feeding end, a discharge port is provided at the bottom of the body shell to communicate with a discharge pipe, a particle guide component is connected to the body shell to guide the plastic particles and change the output direction thereof, so that the dust particles contained in the plastic particles are subjected to the action of centrifugal force and are deposited outwardly, a dust discharge component is arranged in the body shell to form a dust guide channel to discharge and collect dust, a washing deck 1 and a washing deck 2 are provided to cooperate to form a guide channel for transportation, when the gas entrains the plastic particles into the body shell, a sharp direction change occurs at the bending point, so that the dust particles contained in the plastic particles are subjected to the action of centrifugal force and are deposited outwardly, and the dust particles can be quickly separated from the plastic particles during the transportation process.

The utility model discloses a replaceable pasting film assembly which comprises an inner support and a pasting film. A limiting groove is formed in the middle of the inner support, and avoiding openings are formed in the two opposite side walls of the limiting groove. The pasting film is arranged in the limiting groove in a matched mode and comprises a film body, a first release film and a second release film, and the first release film and the second release film are attached to the two opposite sides of the film body respectively; the two opposite ends of the first release film extend out of the film body to the receding openings and are bonded with the bottoms of the receding openings, the second release film comprises a protection layer and a drawstring, the protection layer is attached to the surface of the film body, and the drawstring is connected with the protection layer close to one receding opening and extends out of the limiting groove towards the other receding opening. And the limiting groove is used for adaptively placing the to-be-applied equipment. According to the technical scheme, the second release film is removed through the drawstring, so that the film body can be quickly and accurately attached to the equipment to be attached, and the attaching efficiency and convenience are improved.

A cleaning apparatus configured to clean a surface of a cell includes a workbench, a cleaning member, and a driving mechanism. The cleaning member is movably disposed at the workbench. The driving mechanism is disposed at the workbench and configured to drive the cleaning member to move so as to allow the cleaning member to perform a frictional motion relative to the surface of the cell.

The invention relates to dust detection, in particular to a dust isolation sensor with a self-cleaning function, which comprises a box body, the box body is provided with an air duct, the air duct is provided with an air inlet and an air outlet, the dust isolation sensor also comprises a light-emitting component and a light-sensing component, a graphite electrode is inserted into the air duct, and the graphite electrode is connected to one electrode of a direct-current power supply; an air suction port of the air suction fan faces an air outlet of the air duct; the vibration motor is mounted on the outer side wall of the air duct, and the vibration motor vibrates to drive the air duct to vibrate; the device further comprises an air blowing nozzle, the air blowing nozzle comprises an air inlet and an air blowing opening, the air blowing opening faces the inner cavity of the air channel, the air inlet is connected to an air pump, and the air pump is connected to an air source containing clean air. The box body is connected with a ceramic bracket which supports a graphite electrode; a rubber pad is padded at the connecting part of the ceramic bracket and the graphite electrode; dust in the air duct is continuously removed, and the long-term use stability of the dust sensor is kept.

The invention provides a code disc machine, and relates to the field of code disc machines. The disc stacking machine comprises a conveying belt, a material stacking disc located at one end of the tail end of the conveying belt and a mechanical arm used for grabbing workpieces and stacking the workpieces to the material stacking disc, an annular air hole array is arranged below the tail end of the conveying belt, an air channel pipeline is connected to the annular air hole array, the annular air hole array is connected with a high-pressure air source through the air channel pipeline, and a pressure adjusting valve is arranged on the air channel pipeline. When the workpiece moves to the tail end of the conveying belt along with the conveying belt, the high-pressure air source conveys high-pressure air flow to the annular air hole array, the air flow is sprayed out from hole channels of the annular air hole array to form an air film, the air film acts on the bottom of the workpiece to suspend the workpiece, and the workpiece is driven to rotate to a preset angle through the circumferential pressure difference of the air film; a negative pressure suction cup is arranged at the grabbing end of the mechanical arm, and after the workpieces suspend and angle adjustment is completed, the mechanical arm grabs the workpieces and transfers the workpieces to the material stacking disc to be stacked. And the effect that the efficiency and stability of the grabbing and stacking links are both considered is achieved.

The invention discloses a medical instrument surface dust removal device with an intelligent sensor, and relates to the technical field of particle removal, the medical instrument surface dust removal device comprises a conveying device, and further comprises an adsorption device and a vibration device, a base is fixedly mounted on the surface of the conveying device, a protection cover is fixedly mounted at the top of the base, and a motor is arranged on the surface of the protection cover; a driving device is arranged on the surface of the base; the adsorption device comprises an electrostatic dust collector, a drainage frame, a water tank, a connecting pipe, a rotating shaft, a sealing plate and a contact plate, particles on the surface of the combined cover are adsorbed through the electrostatic dust collector, and when the surface of the electrostatic dust collector is adsorbed to a certain degree, the situation that the adsorption effect of the electrostatic dust collector is poor and the subsequent adsorption effect is affected due to excessive adsorption of the electrostatic dust collector is prevented; the electrostatic dust collector is fixedly installed at the output end of the motor, particles in the drainage frame are driven by water to be discharged out, and the safety and purity of the infusion container combined cover are improved.

The utility model relates to the technical field of flannelette production, and discloses flannelette processing floating hair removing equipment which comprises an installation support, two carding rollers penetrate through and are rotationally connected to the front portion of the interior of the installation support, and two cleaning rollers penetrate through and are rotationally connected to the rear portion of the interior of the installation support. Two electrostatic generators are fixedly connected to the lower portion of the right side of the mounting support and electrically connected with the carding rollers and the cleaning roller correspondingly, the left ends of the two carding rollers penetrate through and are fixedly connected with first gears, and the two first gears are meshed with each other. According to the floating hair removing equipment for flannelette processing, under the mutual cooperation of the guide rail, the dust collection head, the static electricity eliminator, the sliding block, the connecting pipe, the dust collection box, the draught fan and the driving assembly, the situation that the machine needs to be shut down and the roller needs to be disassembled and assembled repeatedly when the fluff of the roller is cleaned is avoided, the operation steps are simplified, and the working efficiency is improved.

Disclosed in the present application are a battery processing apparatus (1000) and a battery processing method. The battery processing apparatus (1000) comprises a cleaning device (100), which is configured to clean the surface of a cell. The cleaning device (100) comprises a worktable (30), a cleaning member (10) and a driving mechanism (20), wherein the cleaning member (10) is movably arranged on the worktable (30), and the driving mechanism (20) is arranged on the worktable (30) and is configured to drive the cleaning member (10) to move, such that the cleaning member (10) can make a friction motion relative to the surface of the cell. The battery processing method comprises: driving a cell to be carried to a cleaning device (100), and driving a cleaning member (10) of the cleaning device (100) to move to enable the cleaning member (10) to make a friction motion relative to the surface of the cell. In this way, during a battery manufacturing process, impurities on the surface of the cell can be removed by means of the cleaning device (100), which can solve the problem of there being impurities in the battery, thereby improving the product quality of batteries.

The invention discloses semiconductor etching equipment and a particulate matter online cleaning method, which are applied to the technical field of semiconductor manufacturing equipment, and the equipment comprises at least one process cavity module, at least one auxiliary processing module and a central transmission robot, an upper electrode plate, a lower electrode plate and a simulation wafer made of an electret material are arranged in the auxiliary processing module, and the auxiliary processing module can be charged or discharged by applying high voltage; when the particles in the process cavity need to be cleaned, the charged simulation wafer is transmitted to the process cavity, the particles are adsorbed by electrostatic force and then transmitted back to the auxiliary cavity for discharging, and finally the auxiliary cavity is cleaned. According to the invention, a'transfer type 'online cleaning concept is initiated, particulate pollutants can be efficiently removed under the condition that the vacuum and process states of a process cavity are not damaged at all, the vacuum breaking and aging process required by a traditional mode is thoroughly avoided, the equipment utilization rate and the production yield are remarkably improved, and the breakthrough of a semiconductor etching equipment maintenance technology is realized.

The invention discloses a dust removal part, a dust removal system and a battery production line, and the dust removal system comprises a dust remover and the dust removal part; the shell is arranged on the bottom face of the logistics line, a first ventilation channel is formed in the shell, and an air outlet of the first ventilation channel faces the logistics line; the dust remover is arranged on the bottom surface of the logistics line and is configured to remove sundries at the gap of the logistics line; the dust removal part is arranged on the bottom face of the logistics line and is configured to adsorb sundries on the logistics line through static electricity. According to the scheme, due to the fact that the air outlet of the first ventilation channel faces the logistics line, dust, adsorbed by static electricity, on the surfaces of materials on the logistics line can be blown off by blowing ionic wind to the first ventilation channel, then sundries at the gaps of the logistics line are removed through the dust remover, and the sundries at the gaps of the logistics line are prevented from falling on the surfaces of the materials; and finally, fine dust particles remaining on the surfaces of the materials are adsorbed through the electrostatic adsorption function of the dust removal part, so that dust on the materials can be effectively treated, and the overall dust removal effect is good.

The present invention discloses a dust removal device for glass wool production, including an external shell, a dust removal component, a self-cleaning component and a sedimentation box, wherein the dust removal component is arranged in the external shell, the self-cleaning component is arranged in the external shell, the sedimentation box is connected to the external shell, and the self-cleaning component is connected to the dust removal component. The present invention belongs to the technical field of dust removal equipment; the present invention sucks floating glass fiber particles and dust into the sedimentation box through the dust suction port of the external shell; the electrostatic tracks of the crawler-type cleaning wheels on the left and right sides of the dust removal component are attached to the glass wool board to clean the glass fiber particles and dust on the surface of the glass wool board; when the electrostatic tracks are working, the arc-shaped cleaning brush of the self-cleaning component will scrape off the adsorbed material on the electrostatic tracks, and blow it into the air duct with the wind force, and the cleaning auger in the air duct will sweep the remaining dust into the sedimentation box; when the fan is working and rotating, the straight rod cleaning brush is driven to rotate through the gear reduction to clean the dust attached to the filter plate.

The utility model discloses a cover film attaching device for flexible circuit board production. The cover film attaching device comprises a device body. A film rolling box is installed at one end of the device body, an adjusting mechanism is arranged in the film rolling box and comprises an inner cavity formed in the film rolling box, symmetrical movable grooves are formed in one end of the inner cavity, communicating connecting grooves are formed in the movable grooves, connecting blocks are installed in the connecting grooves, sliding blocks are installed at one ends of the connecting blocks, and the sliding blocks are matched with the movable grooves. Symmetrical springs are installed on the side faces of the sliding blocks. According to the utility model, through the arrangement of the movable groove, the sliding block and the like, when a film needing to be covered is wound through the film winding roller and a film is pasted on a flexible circuit board, the wound film is conveyed through the rotation of the driving motor, when the wound film is conveyed, the winding radius of the film winding roller can be changed, and the sliding block slides in the movable groove to drive the two springs to be stretched or compressed, so that the film can be pasted on the flexible circuit board. A certain elastic force is generated, so that the rolled film is prevented from being damaged due to hard pulling, and the film pasting efficiency is improved.

The present invention provides a dust removal device for a motor stator and a tooling, which includes a frame, a transmission mechanism, a clamping mechanism, a dust removal mechanism and a dust suction mechanism. A transmission mechanism for transmitting the stator tooling is provided on one side inside the frame. A workbench is provided on one side of the transmission mechanism. A clamping mechanism is provided on the workbench. A dust removal mechanism is provided above the clamping mechanism, and a dust suction mechanism is provided below it. The dust removal mechanism includes an upper cover, a first lifting mechanism for driving the upper cover to lift, a blowing and cleaning mechanism and an electrostatic dust removal mechanism. The dust suction mechanism includes a lower cover and a second lifting mechanism for driving the lower cover to lift. During dust removal, the upper cover and the lower cover are closed to form a dust removal chamber. A dust suction air duct is connected to the bottom of the lower cover, and the dust suction air duct is connected to a dust collector. The present invention uses a combination of electrostatic dust removal and blowing dust removal, and the dust suction mechanism sucks dust. The dust removal is clean and thorough, the cleaning effect is good, and it can reduce the environmental pollution during the dust removal process.