3476results about "Electrostatic charges" patented technology

The invention relates to the technical field of capacitive touch screens, in particular to a static elimination method and system for a touch screen and a medium. The method comprises the following steps: sampling real-time touch pressure distribution data of a touch screen, and identifying a high-frequency interaction screen area of a user according to the real-time touch pressure distribution data; evaluating a current operation static accumulation risk according to the user high-frequency interaction screen area, and generating a compensation static accumulation prediction value; performing circuit coordinated adjustment parameter processing according to the compensation static accumulation predicted value to construct an energy coordinated absorption strategy; performing static active absorption control according to an energy coordination absorption strategy, and generating a screen comprehensive charge safety index; touch sensitivity parameters are adjusted according to the screen comprehensive charge safety index, so that collaborative elimination and dynamic balance maintenance of static electricity accumulated on the surface of the touch screen are achieved. According to the invention, energy coordination absorption is carried out based on TVS tube-voltage stabilizer linkage, and static elimination of the touch screen is realized.

A cleaning mechanism for a smart air ionizer is provided. The cleaning mechanism includes an electrode configured with a plurality of carbon bristles exposed to an airflow and configured to ionize air in the airflow via the plurality of carbon bristles, a vibration mechanism, and a controller circuit coupled to the vibration mechanism, the controller circuit including a controller configured to operate the vibration mechanism to clean the plurality of carbon bristles.

The invention discloses a dust treatment device for emery production, and relates to the technical field of emery production, the dust treatment device comprises a dust absorption mechanism and a dust absorption pipe mounted on one side of the dust absorption mechanism, a dust treatment mechanism is arranged on one side of the dust absorption mechanism, and a filter box is arranged on one side of the dust treatment mechanism; the dust absorbing mechanism comprises a dust absorbing sleeve, a first rotating shaft is arranged in the center of the interior of the dust absorbing sleeve, a dispersing rotating disc is fixedly installed on one side of the first rotating shaft and rotationally connected with the dust absorbing sleeve, and a plurality of dispersing spiral plates are fixedly installed on the outer side of the first rotating shaft; due to the fact that a certain amount of water is contained in the anti-static spray, the preliminary dust falling effect can be achieved, meanwhile, the anti-static effect can be achieved, and the phenomenon that due to the fact that the concentration of sucked dust is too high, dust suction pipes are mostly made of metal materials, certain electrostatic sparks are generated and make contact with aluminum oxide dust, and then explosion is generated is avoided.

The invention discloses a self-adaptive searchlight based on visual perception and an intelligent control system, belongs to the technical field of searchlight control, and solves the problems that an intelligent control unit of an existing system only depends on basic parameters such as ambient light intensity and temperature, lacks dynamic personnel behavior analysis, cannot perceive scene semantics, and cannot realize intelligent control of the searchlight. The system comprises a visual perception module, an environment analysis module, a self-adaptive control module and a searchlight end. The visual perception module and the environment analysis module are arranged, the visual perception module can provide a more comprehensive information basis for the environment analysis module, misjudgment caused by a single data type is avoided, the environment analysis module can accurately recognize and analyze information such as personnel positions and the number in a complex scene, environment changes are accurately perceived, and the environment analysis efficiency is improved. Therefore, the light intensity of each lamp bead is dynamically distributed through a Newton optimization algorithm in combination with temperature field distribution, and the comprehensive energy efficiency, precision and response speed of the searchlight end are adaptively improved.

The invention discloses a roll-to-roll cleaning control method and system for a flexible circuit board electronic structural member, and relates to the technical field of electronic manufacturing, and the method comprises the steps: carrying out the partitioning processing of a to-be-cleaned member, and obtaining a thin region and a thick region; the drying cavity is partitioned on the basis of the thin area and the thick area, and a partitioned temperature control method is constructed; a dehumidification drying module is placed, and a hot air drying method is obtained based on a chilled mirror dew-point instrument; the roll-to-roll cleaning control method is used for solving the problems that in an existing roll-to-roll cleaning control method for the flexible circuit board electronic structural part, differential temperature control is not carried out on a thick area and a thin area, and the influence of environment humidity in a drying cavity on the drying effect is not considered; the problems that a thin plate is overheated after being dried, water in a thick plate is not completely evaporated, watermarks which cannot be wiped appear on the surface of the electronic structural part, and then the practicability of the cleaned electronic structural part is affected are solved.

The invention discloses a mobile phone screen pressure detection device and detection process, and relates to the technical field of mobile phone screen detection, the device comprises a cleaning module, a multi-point simulation type pressure loading module, a support positioning module and a control processing module; the cleaning module is used for performing multi-stage cleaning on the surface of the screen before the pressure test; the loading module comprises a plurality of loading units capable of implementing independent and controllable pressure loading on a plurality of areas of a mobile phone screen; the supporting and positioning module is used for accurately fixing a to-be-tested mobile phone screen, and the control processing module is used for controlling execution of a cleaning and testing process and realizing abnormity identification and data acquisition; the method can effectively avoid the pressure test error crack caused by sundries and particles on the surface of the test screen, improves the accuracy and automation degree of the screen pressure detection, and is suitable for the mobile phone screen factory detection or the screen pressure test in the research and development process. The technical problem that an existing screen pressure test is low in accuracy is solved.

Embodiments of the present invention relate to a technology for easily adjusting a level of static electricity required for a substrate according to a semiconductor process by injecting static electricity into the substrate or removing static electricity already formed on the substrate. A static electricity control device for injecting static electricity into a substrate disposed in a vacuum chamber or removing static electricity formed on the substrate in a semiconductor processing system, according to an embodiment, comprises: a charged particle generation unit, disposed on an upper side inside the vacuum chamber, that generates charged particles including positive ions and electrons by generating a vacuum ultraviolet ray (VUV) and reacting the VUV with a process gas inside the vacuum chamber; a grid provided with a plurality of holes, disposed on a lower side of the charged particle generation unit, that selectively pass the type of charged particles downward according to an input voltage; a substrate support, disposed below the grid and having the substrate positioned thereon, that is made of a conductive material and guides the charged particles passing through the grid toward the substrate at a predetermined density according to an input bias voltage; and a static electricity control unit that controls the static electricity of the substrate by supplying a pulsed voltage to at least one of the grid and the substrate support, wherein the grid and the substrate support are arranged so as to have a separation distance that is within four times the mean free path of the process gas according to environmental conditions of the vacuum chamber.

The invention provides low-temperature supersonic airflow collision ultramicro equipment, which belongs to the field of material crushing and processing, and comprises a feeding device, an airflow collision device, a closed-loop type circulation grading device, a material receiving device, a gas cooling device and a gas inlet device, and the gas inlet device is used for providing a high-pressure gas source for the equipment; the gas cooling device cools the high-pressure gas to a preset low temperature, and then the high-pressure gas is fed into the gas flow collision device after being subjected to pressure regulation through the gas feeding pipeline; the airflow collision device comprises a collision chamber and at least one pair of opposite nozzles, the horizontal distance between the paired nozzles can be adjusted, the air supply pipeline and the feeding pipeline are connected with the nozzles after being intersected, and high-pressure air is sprayed out through the nozzles to form supersonic jet flow to drive materials to collide with each other in the collision chamber. And the collided materials are subjected to closed-loop circulation classification and then enter a material receiving device, and large particles are subjected to circulation collision crushing again. The ultramicro equipment disclosed by the invention can be used for crushing various plant raw materials into 1-10 microns, and has a good application prospect.

The invention belongs to the technical field of optical lens production, and particularly relates to an optical lens dust removal device which adopts a cleaning mode of combining non-woven fabric and dust-sticking paper, and a non-woven fabric roll has better water absorption and flexibility, so that dust and stains on the surface of a lens can be preliminarily wiped, and hidden dust can be removed. The dust-sticking paper roll can further stick and remove tiny dust left after the non-woven fabric roll wipes the lens, it is ensured that the surface of the lens is highly clean, the spray head sprays cleaning liquid before the non-woven fabric wipes the lens, the cleaning effect is further enhanced, the negative ion fan can neutralize static electricity on the surface of the lens, dust adsorption is reduced, and the service life of the lens is prolonged. Meanwhile, the equipment is matched with a conveying belt, a clamping block and a conveying stand-by device, automatic conveying, cleaning and output of the lenses are achieved, an operator only needs to place the lenses to be dedusted on a placing table, after the equipment is started, the subsequent conveying, cleaning and conveying processes can be automatically completed, and the workload of manual operation is greatly reduced.

The invention relates to the field of spreading machines, in particular to a spreading machine for garment production. Comprising a working bottom plate, a cloth rolling assembly is installed on the top of the working bottom plate, and an auxiliary assembly is installed on one side wall of the working bottom plate; according to the cloth rolling device, cloth on the cloth rolling rod is limited, so that the cloth cannot be conveyed any more, magnetic connection of the two sets of electromagnetic blocks is separated at the moment, the servo motor continues to drive the rolling pipe to conduct rolling, and at the moment, the cloth starts to be pulled; in the pulling process, the cloth provides counter-acting force to drive a sliding plate to move in a sliding groove in the direction close to a cloth rolling rod, a second compression spring starts to be pulled in the moving process, so that the pulling effect on the cloth is improved, and when the surface of the cloth breaks, the cloth breaks away from the magnetic connection state of two sets of electromagnetic blocks in time; in addition, the cloth pulling work is stopped, and the working precision effect of the spreading machine is improved.

A reticle pod with backside static dissipation has an inner pod defining an accommodation space for a reticle. Multiple flexible guiding components are correspondingly disposed on multiple outer mounting portions of the inner pod in order to guide an inner cover and an inner base of the inner pod to position without relative displacement. Multiple conductive retainers are correspondingly arranged in the accommodation space to push against a backside of the reticle and form a full-time electrical conduction with the back side of the reticle, so as to establish a static dissipation path by the conductive retainers and the inner pod. Meanwhile, with the conductive retainers pushing against the reticle as well as the flexible guiding components providing the inner cover and the inner base with automatic position guiding, the reticle is automatically pushed and positioned to a center position of the inner base.

The invention belongs to the technical field of communication component welding, and discloses a communication component welding tool which comprises a welding tool body, a limiting frame is fixedly connected to the top of the welding tool body, and the communication component welding tool further comprises a heat conduction energy storage power generation assembly. The communication component is fixed to the surface of the graphene vapor chamber through the welding tool, so that the graphene vapor chamber conducts high heat generated by welding of the communication component to the alloy phase change module, and the alloy phase change module stores the heat and provides the heat for the thermoelectric power generation module; the cold end radiator communicates with an external liquid nitrogen storage tank to provide a refrigerant for the thermoelectric power generation module, the thermoelectric power generation energy-saving effect is achieved, meanwhile, the graphene vapor chamber can preheat communication parts to be welded through the preheating copper plate, the temperature difference between a PCB and elements can be effectively eliminated through preheating, welding spot cracking or internal stress damage of the communication parts is avoided, and the welding quality of the communication parts is improved. And meanwhile, wet parts can be dried.

The invention discloses an auxiliary structure for display screen lightening detection. The auxiliary structure comprises a display screen clamping device, a transferring device, a needle die alignment device, an auxiliary light source and a static electricity eliminator. On the one hand, on the basis of cooperative movement on the X axis, the Y axis and the Z axis, rolling support is formed through cooperation with the universal balls, so that the display screen moves and is aligned in the gradually-reduced area in the cooperative resultant force direction, damage to the display screen in the clamping process is effectively avoided, and the clamping efficiency and precision of the display screen are improved; on the other hand, on the basis that the display screen is separated from the clamping platform, under the cooperation of auxiliary light and static electricity removal, loose dust is blown away, dust coordinates are recorded in captured images, meanwhile, corresponding areas are automatically shielded in the detected images so as to assist in display screen lightening detection, and then the situation that the lightening failure rate of the display screen is affected by dust and static electricity is reduced.

The utility model relates to a double-end silica gel dispensing device which comprises a conveying line body, a machine table arranged beside the conveying line body, a positioning assembly arranged on the machine table, a first transverse moving assembly, a first dispensing device driven by the first transverse moving assembly to move, a second transverse moving assembly and a second dispensing device driven by the second transverse moving assembly to move. The conveying line body comprises a line body flow channel, a stopping block arranged on the line body flow channel and a jacking positioning air cylinder used for jacking up products in the line body flow channel. According to the double-end silica gel dispensing device conveying line body, the jacking positioning air cylinder and the stopping block are integrated, the jacking positioning air cylinder is matched with the stopping block to achieve positioning of products, the positioning assembly comprises the first sliding table air cylinder and the second sliding table air cylinder, the products are pushed from the same side of the products jacked by the jacking positioning air cylinder in the lateral direction, and the products are positioned. The secondary positioning of the product is realized, the dispensing error possibly caused by the displacement or shaking of the product can be effectively reduced, and the precision and the consistency of the dispensing operation are improved.

The invention relates to the technical field of printing equipment, in particular to a printing ink drying device for anti-counterfeiting stained paper, which comprises a rack, a conveying mechanism is arranged above the rack, a drying box body is arranged above the conveying mechanism, and the drying box body is sequentially divided into a leveling preheating area, a main curing area and a forced cooling area along the conveying direction; the conveying mechanism comprises a high-temperature-resistant conveying mesh belt and a vacuum adsorption platform arranged below the mesh belt; an LED-UV cold light source assembly is arranged in the main curing area, infrared heating pipes transversely arranged in the leveling preheating area and a reflecting cover above the infrared heating pipes are matched with the LED-UV cold light source assembly with a water-cooling circulation flow channel in the main curing area and an external cooling-water machine, and printing ink is evenly heated through infrared radiation to be leveled firstly; curing is completed through low-temperature ultraviolet light, a light source is cooled synchronously in a circulating mode, the effects of ink flat curing and paper low-heat deformation are achieved synchronously, and high-speed continuous operation is effectively supported.

The embodiment of the invention discloses electronic equipment, a composite board and a preparation method thereof, and relates to the field of board structures. The conductive performance of the composite board is improved. According to the specific scheme, the composite board comprises a composite layer, a carbon fiber yarn layer, a conductive layer and a floor. The composite layer is provided with a groove structure; the carbon fiber yarn layer is embedded in the composite layer, and part of the carbon fiber yarn layer is located in the groove structure. The conductive layer and the composite layer are stacked, and the conductive layer covers at least part of the groove structure and is electrically connected with the carbon fiber yarn layer. One side of the conductive layer away from the composite layer is electrically connected with the floor. And the conductive layer is electrically conducted with the carbon fiber yarn layer. And the carbon fiber yarn layer embedded in the composite layer is electrically connected with the floor through the arrangement of the groove structure and the conductive layer. Therefore, charges in the whole carbon fiber yarn layer can flow to the floor through the conductive layer. And the whole carbon fiber yarn layer has an electromagnetic compatibility protection effect. When the composite board is applied to the electronic equipment, the electromagnetic compatibility protection performance of the electronic equipment can be improved.

The invention discloses a high-low voltage power distribution cabinet with a protection function and a use method thereof.The high-low voltage power distribution cabinet comprises a power distribution cabinet mechanism, the power distribution cabinet mechanism comprises a power distribution cabinet body, a protection turnover mechanism is installed on the inner side of the power distribution cabinet body, and a linkage groove is formed in the rear side of the interior of the power distribution cabinet body; and a rectangular pull opening communicated with the linkage groove is formed in the lower part of the rear part of the inner cavity of the power distribution cabinet body. According to the high-low voltage power distribution cabinet with the protection function and the use method thereof, the power distribution cabinet mechanism and the protection turnover mechanism are used in a combined manner, and through the arrangement of the two mechanisms, the connection of an electrostatic bracelet and a bolt guide rod can be utilized, and the touch of the electrostatic bracelet becomes a precondition for opening a protection door plate, so that the static electricity of a human body can be eliminated in advance; and then the protection door plate is unlocked through linkage between the structures, and the safety during operation is improved.

The invention provides a display module and electronic equipment, the display module comprises a display panel, a first module lamination layer and a transmission layer which are stacked, the first module lamination layer is located on one side away from a light emitting surface of the display panel, a first sub-lamination layer of the first module lamination layer is stacked between the transmission layer and the display panel, and a second sub-lamination layer of the first module lamination layer is located on one side away from the light emitting surface of the display panel. The first sub-stack includes a hard material. The at least two wiring connection structures of the display module are both connected with the transmission layer, one of the at least two wiring connection structures is used for being electrically connected with a first device in the electronic equipment, and the other one of the at least two wiring connection structures is used for being electrically connected with a second device in the electronic equipment. Therefore, the transmission layer is used for transmitting signals between the first device and the second device. Through the display module, the structure of the electronic equipment can be compact, and the internal space of the electronic equipment can be saved.

The invention discloses an automatic cleaning device for flyings, dust and impurities on the surface of a leather roller of a drawing frame, and relates to the technical field of drawing frames. The leather roller comprises a leather roller seat, a leather roller body is installed on one side of the leather roller seat, and a scraper is arranged on one side of the leather roller body. Through the rotation effect of the rotating rod, the fixing cylinder and the stand column in the anti-blocking mechanism, scraped flyings are wound on the surface of the stand column, the flyings are prevented from directly blocking the filter screen, and therefore it is guaranteed that the ventilation quantity of the filter screen is stable. Flying is further guided to flow to the fixed cylinder through cooperation of a material guide plate and a semi-ring sleeve, accumulation is reduced, the maintenance frequency is reduced, the cleaning efficiency is improved, the humidification mechanism monitors the humidity of the working environment of the leather roller in real time through a hygrometer, when the humidity is lower than a set value, a linkage assembly automatically starts an atomization plate to spray water mist, and static electricity is effectively reduced. The reduction of static electricity can obviously reduce the adsorption of flying and dust impurities, a virtuous cycle is formed, the surface of the leather roller is protected, and the service life of equipment is prolonged.

The invention discloses a method for preparing micro-nano fibers through needle-free electrostatic spinning equipment assisted by an ion blower gun, and belongs to the technical field of spinning. The method specifically comprises the following steps: S1, dissolving a high-molecular polymer in a proper solvent to prepare a spinning precursor solution; and S2, preparing the micro-nano fiber from the spinning solution on a suitable collection surface by using an ion blower gun assisted needleless electrostatic spinning device. Through the synergistic effect of directional airflow generated by the ion blower gun and a controllable electric field, fiber surface charges are effectively neutralized, the jet instability is inhibited, and the controllability of a fiber flight path is improved. Meanwhile, the ionic wind assists in enhancing interface attachment between the fiber and the collector, uniform deposition is promoted, and the compactness and adhesive force of the fiber membrane are remarkably improved. According to the method, chemical modification does not need to be carried out on a material system, the intrinsic performance of the fiber is kept, universality and expandability are achieved, and a new path is provided for continuous preparation of the high-performance micro-nano fiber.

The utility model relates to the technical field of circuit board processing, and discloses a circuit board processing workbench which comprises a workbench body, a base is arranged below the workbench body, a mounting plate is arranged above the workbench body, a static electricity removing mechanism is arranged above the mounting plate, an adjusting mechanism is arranged in the base, and the adjusting mechanism is arranged in the workbench body. A positioning mechanism is arranged above the workbench body, and a driving mechanism is arranged between the workbench body and the mounting plate. According to the circuit board processing workbench, the static electricity eliminating mechanism is arranged, so that when the workbench is used for processing a circuit board, the design of an ion fan can blow ion wind to the workbench, static electricity eliminating operation is carried out on the workbench and the processed circuit board, and the situation that the processed circuit board is damaged due to static electricity accumulation is avoided; and meanwhile, dust and impurities attached to the surface of the circuit board due to static electricity can be reduced, and the practicability and protection performance of the workbench are improved.

A display panel and a display device are disclosed and, more specifically, the display panel includes a substrate including a display area where a plurality of subpixels are disposed, a gate driving circuit disposed in a non-display area outside the display area to supply a plurality of scan signals to the plurality of subpixels, an electrostatic discharge unit disposed in the non-display area, and a plurality of pads disposed in the non-display area and coupled with a plurality of signal lines electrically connected to the gate driving circuit and the electrostatic discharge unit, wherein the plurality of pads include, as sequentially disposed, a clock pad connected with a clock signal line, a first line pad connected with a first power line, an additional pad connected with an electrostatic discharge high-potential voltage line and an electrostatic discharge low-potential voltage line, and a second line pad connected with a second power line.

The invention discloses display screen surface detection equipment and process based on low-loss alignment clamping. The equipment comprises a carrying table, a transferring unit, a front lightening detection unit, a back appearance detection unit, a static electricity eliminator and a plurality of auxiliary light sources. On one hand, low-abrasion alignment clamping of the display screen is achieved based on lifting in rolling supporting formed by the balls and side edge synchronous folding type patting and aligning, and meanwhile due to space layout limitation, the back appearance detection face is covered with the view angle formed based on the fact that the display screen is disengaged from the deck plate and the self-detection window faces upwards, so that the requirement for one-time clamping and needle mold alignment is met. Front lightening detection and back appearance detection are synchronized; on the other hand, on the basis of cooperation of auxiliary light and ionic wind, static electricity is removed, meanwhile, loose dust is blown away on the basis of neutralizing surface static charges, coordinate marking is conducted on dust difficult to remove through the adopted auxiliary light, and meanwhile the corresponding area of dust coordinates is automatically shielded in an obtained image; the negative influence of dust and static electricity on the detection result is eliminated.

The utility model discloses a knitting mechanism for knitwear production, which comprises a bottom plate, and a vertical frame is provided with a guide-in structure for loosening and conveying yarns; the guiding-in structure comprises a guiding-in seat, the guiding-in seat is arranged on the vertical frame, a guiding-in cavity is formed in the middle of the guiding-in seat, a first conductive tensioning sleeve is rotationally arranged on one side in the guiding-in cavity and rotationally arranged on a first conductive rod, and a second conductive tensioning sleeve is rotationally arranged on the other side in the guiding-in cavity and rotationally arranged on a second conductive rod. The second conductive tensioning sleeve is rotationally arranged on the second conductive rod, and the first conductive rod and the second conductive rod are arranged on the two sides in the guide-in cavity. According to the static electricity removing device, multi-stage tensioning can be conducted on yarn, the stability in the yarn conveying process is improved, the situation that the yarn loosens or deviates in the yarn conveying process is prevented, and the static electricity can be removed.

The invention relates to the technical field of trimming devices for electric connector production and processing, in particular to a shell trimming device for electric connector production and processing, which comprises a conveying belt, a trimming frame is fixedly mounted on the conveying belt, and a blowing mechanism is arranged on the trimming frame and is used for eliminating static electricity on the surface of a shell and blowing away waste on the surface of the shell; a swing mechanism is arranged between the finishing frame and the blowing mechanism and used for changing the angle of part of airflow of the blowing mechanism. A recycling mechanism is arranged between the conveying belt and the finishing frame and used for separating waste materials. According to the shell trimming device, the conveying belt, the trimming frame, the blowing mechanism and the swing mechanism are matched with the recovery mechanism, the blowing mechanism can be matched with the swing mechanism to conduct static electricity removal and swing wind dust removal on a trimmed shell, then the recovery mechanism is matched to recover waste, and therefore the effect of removing the waste generated after shell trimming is improved is achieved; and environmental pollution and harm to the health of workers caused by part of waste remaining on the surface of the shell are avoided.

The invention discloses a dust removal device and method for a spraying production line, and belongs to the technical field of product dust removal. The dust removal device comprises a conveying mechanism, and a feeding area and a discharging area are arranged at the two ends of the conveying mechanism correspondingly. A manual dust removal area, a brush dust removal mechanism, a single-workpiece electrostatic dust removal mechanism and a flame dust removal mechanism are sequentially arranged between the feeding area and the discharging area in the conveying direction, and manual wiping, brush sweeping, ionization high-pressure airflow blowing and flame burning dust removal are sequentially conducted on workpieces. A multi-workpiece dust removal mechanism is arranged on one side of the discharging area and comprises an air shower, an electrostatic generator and a conveying chain, workpieces are fixed to a hanging bracket after being discharged and are conveyed to the air shower through the conveying chain, and air is ionized through the electrostatic generator and blown into the workpieces for electrostatic dust removal. According to the device, various dust removal modes are combined, various pollutants on the surface of the workpiece can be effectively removed, the dust removal efficiency is improved, the device adapts to different workpieces, and the spraying quality is improved.

The invention belongs to the technical field of stamping machining feeding, and particularly relates to automatic feeding equipment of a continuous stamping die, which comprises an automatic feeding machine, the automatic feeding machine is arranged on one side of stamping die equipment and is used for automatically feeding the stamping die equipment, a feeding cavity is formed in the automatic feeding machine, paired feeding rollers are arranged in the feeding cavity, and the feeding rollers are connected with the automatic feeding machine. The feeding roller is connected with power equipment on the inner wall of the feeding cavity; the compacting plates on the upper side and the lower side are controlled to be close to the surface of the metal coiled material, meanwhile, airflow containing positive and negative ions is released, the electrostatic adsorption effect between metal chippings and the metal coiled material is reduced, and the metal chippings are promoted to be separated from the surface of the metal coiled material along with the flowing airflow and enter the recycling cavity along with the airflow; the defect that metal scraps on the surface of the metal coiled material are difficult to clean normally due to the electrostatic interaction is effectively overcome, purification treatment on the metal scraps attached to the surface of the metal coiled material is achieved, and the surface quality of the metal coiled material is improved.

The invention belongs to the technical field of battery processing, and particularly relates to a battery diaphragm mother roll pretreatment device which comprises a bottom plate, the bottom plate is an assembly main body of the treatment device, a treatment box is fixedly installed in the middle of the top face of the bottom plate, and through openings are symmetrically formed in the upper portions of the two sides of a box body of the treatment box; a storage box is fixedly assembled on one side of the treatment box, a gap is formed between the treatment box and the storage box, the treatment box and the storage box communicate with each other through a communicating pipe, and a through opening is also formed in the upper portion of the side, facing the storage box, of the treatment box. Dual mechanisms of the corona electricity removal mechanism and the ion electricity removal mechanism are arranged, the corona electricity removal mechanism ionizes air through high-voltage corona, ionized ions neutralize electrostatic charges on a battery diaphragm, the ion electricity removal mechanism sprays ion flow to the battery diaphragm through a power pump, a conveying pipe and a spray head, the electrostatic charges on the surface of the ion flow are further neutralized, and therefore the battery diaphragm is purified. Therefore, static electricity on the battery diaphragm is effectively eliminated.

The invention discloses a sealed transport vehicle which comprises a sealing main body, a sealing part, a sealing part, a sealing part, a sealing part and a driving part. The sealing main body is of a hexahedron structure; a sealing strip is arranged on the inner side of the sealing main body; the drawer mechanism comprises a plurality of drawer pieces installed in the sealing body in a sliding mode, and supporting structures used for bearing products are arranged in the drawer pieces; the door body is hinged to one side of the main body frame, and after being closed, the door body is matched with the sealing main body to form a transportation sealing cavity; the buffer mechanism is arranged at the bottom of the sealing main body and comprises a spring damping assembly; and the anti-static structure is used for guiding out static electricity generated by the transport vehicle. According to the sealed transport vehicle, the drawer can be used for storing and reliably supporting products, it is guaranteed that the products do not shake greatly, the phenomenon that the products fall off and are damaged is avoided, meanwhile, good sealing performance and good anti-static capacity can be guaranteed, the products are convenient to take and place, and product damage caused in the product taking and placing process is avoided.

The invention relates to a charging method of an electrostatic collection board, which comprises the following steps that the electrostatic collection board comprises an inner layer board and an outer layer board, the inner layer board and the outer layer board are both metal plates, the inner layer board and the outer layer board form a capacitor, the outer layer board is electrically connected with a relay, the relay is respectively connected with a + / -1000V charging circuit, the outer layer board is provided with a conductive carrier, and the conductive carrier is connected with the outer layer board. The conductive carrier is used for collecting electrostatic charges; the inner layer plate is electrically connected with the active detection circuit; the outer layer plate is charged through the charging circuit, and the on-off of a circuit between the charging circuit and the outer layer plate is switched through the relay; meanwhile, induced charges are generated on the inner layer plate, induced voltage is generated, and the induced voltage is actual voltage. According to the scheme that the outer layer plate of the electrostatic collection plate is charged and the active detection circuit is connected to the inner layer plate, the charging voltage on the outer layer plate can be more accurate, the detection result of the decay time can be more accurate, and the collected static electricity can be used for charging equipment or providing electrostatic protection.