81results about How to "Improve anti-static effect" patented technology

The invention relates to the field of flexible circuit board production equipment, and particularly discloses an electrostatic eliminating FPC punching machine tool which comprises a base, a workbench, a punching mechanism and a feeding mechanism. A first air outlet facing downwards is formed in the first air exhaust pipe, a negative ion fan is arranged on one side of the workbench, and the air outlet side of the negative ion fan communicates with the first air exhaust pipe; the second exhaust pipe is arranged on the base in a sliding mode, an upward second exhaust outlet is formed in the second exhaust pipe, and the second exhaust pipe communicates with the air outlet side of a negative ion fan; the driving mechanism comprises an air bag, a connecting block, a first spring, a baffle, a first pushing assembly and a second pushing assembly, the driving mechanism is used for driving the second exhaust pipe to slide, the negative ion fan blows ion wind to the FPC through the first exhaust pipe and the second exhaust pipe, static electricity on the surface of the FPC can be effectively neutralized, and therefore the quality and safety of FPC punching are improved.

The utility model discloses a novel chuck manufacturing device which comprises a beryllium-mullite shielding cover. The ceramic insulating plate is fixedly connected to the lower end of the inner side wall of the beryllium-mullite shielding cover; the chuck leveling mounting plate is arranged on the outer edge of the upper end of the ceramic insulating plate; the Chuck disc is arranged on the inner edge of the upper end of the chuck leveling mounting plate; and the adsorption hole is formed in the middle of the Chuck plate in a penetrating manner. The problems that an existing chuck is only designed for wafer testing, does not carry out vacuum adsorption on a slide glass in a smaller shape, and cannot be independently controlled, so that a traditional probe station cannot test an independent bare chip or slide glass or the testing efficiency is low; and a traditional chuck is manufactured by a single red copper gold-plated disc or a stainless steel disc and the like, so that a test result is greatly interfered in a complex electromagnetic interference environment, and even serious consequences such as electrostatic breakdown and the like are possibly caused.

The invention discloses a tatting four-side elastic integrated velvet fabric and a production method thereof. The fabric comprises a surface raising layer and a bottom elastic layer, the garment body is made of a fabric, the fabric is formed by interweaving warp yarns and weft yarns, the warp yarns and the weft yarns are interwoven to form a fabric weave comprising a plurality of cyclic weave units, each cyclic weave unit comprises a plurality of cyclic basic weave units, each basic weave unit comprises twill weaves and variable weft backed weaves, the variable weft backed weaves are interwoven in the twill weaves, and the variable weft backed weaves are interwoven in the twill weaves. The yarns of the twill weave adopt air coated yarns with polyester and cationic polyester as covering yarns and spandex as core yarns to form a bottom surface elastic layer of the twill weave, and the yarns of the variable weft backed weave adopt polyester superfine fibers to form a surface raising layer; and warp conductive yarns and weft conductive yarns are also woven in each cyclic organization unit. The fabric is a functional fabric which integrates fashionable sports appearance, good four-side elasticity, water resistance, wind resistance, warm keeping and static electricity resistance, and the application field of textile fabric is widened.

The application belongs to the technical field of high polymer materials, and particularly relates to an anti-static polycarbonate composite carrier tape and a preparation method thereof. The application provides an anti-static polycarbonate composite carrier tape which is composed of the following components in parts by weight: 70-80 parts of silicon-containing polycarbonate, 8-10 parts of carbon black material, 6-8 parts of polyethylene terephthalate, 4-6 parts of polyolefin, 0.4-0.6 parts of antioxidant, and 0.4-0.6 parts of heat stabilizer. The preparation method of the silicon-containing polycarbonate comprises the following steps: first, performing a temperature rising reaction by taking hydrogen-terminated silicone oil and eugenol as raw materials to obtain phenolic hydroxyl silicone oil; and then mixing diphenyl carbonate, bisphenol A and the phenolic hydroxyl silicone oil to perform a copolymerization reaction to obtain the silicon-containing polycarbonate. The composite carrier tape can achieve good anti-static effect, and can also improve the thermal deformation temperature and mechanical properties of the material.

The utility model discloses a composite material wing lightning protection structure which comprises a main conduction path, a wing tip protection net, a wing root protection net, a magnetometer protection net and a fuel tank protection mechanism, the wing tip protection net, the wing root protection net, the magnetometer protection net and the fuel tank protection mechanism are connected with the main conduction path, the main conduction path is located on the surface of a wing, and the wing root protection net is connected with an electrostatic discharge device. The fuel tank protection mechanism comprises a composite material adhesive film layer, an aluminum net layer, copper net layers and a carbon fiber one-way belt, the composite material adhesive film layer is connected with the main conduction path, the aluminum net layer is installed on a fuel tank filler cap, the copper net layers comprise the first copper net layer and the second copper net layer, the first copper net layer and the second copper net layer are connected with the aluminum net layer and the main conduction path respectively, and the carbon fiber one-way belt is installed on the fuel tank filler cap. The wing tip protection net, the wing root protection net and the main conduction path are all metal nets, the use of lightning protection metal nets is reduced, the weight of the fuselage is reduced, the cost is reduced, and a good lightning protection effect is achieved.

The application provides an anti-static antenna and a communication device. The anti-static antenna comprises a dielectric substrate, a coaxial line and a radiator. The radiator is arranged on the dielectric substrate. The radiator comprises a radiation part and a grounding part. The radiator is electrically connected with an inner conductor. The grounding part is electrically connected with a shielding layer. The radiator further comprises an anti-static part which is electrically connected between the radiator and the grounding part. The anti-static antenna provided by the application has the advantage of good anti-static effect.

The invention discloses a high-flame-retardant EVA (Ethylene Vinyl Acetate) foaming material and a preparation method thereof, and relates to the technical field of high polymer materials. The high-flame-retardant EVA foaming material is prepared from a coated functional filler, a nitrogen-doped graphene-like carbon / cobalt nano composite material, EVA, stearic acid, zinc stearate, zinc oxide, a foaming agent AC and dicumyl peroxide, a core-shell combined filler composed of a coated functional filler and a nitrogen-doped graphene-like carbon / cobalt nano composite material is uniformly distributed in an EVA three-dimensional network cross-linked matrix to form a porous material with a uniform closed cell structure, so that the flame retardant property is improved by virtue of a physical barrier effect and a catalytic carbon formation mechanism, and an efficient and stable conductive network is also constructed; the antistatic performance is optimized, and the application range of the EVA foaming material is widened.

The invention discloses an anti-static high-pressure-resistant PPR material and a preparation method thereof, and belongs to the field of PPR material preparation. The aluminized glass fibers are pretreated through the composite antistatic agent and the coupling agent, electrostatic adsorption among the aluminized glass fibers can be reduced, the dispersity of the aluminized glass fibers in a PPR matrix is improved, the antistatic effect of the aluminized glass fibers in the PPR material can be brought into play, and the antistatic effect of the aluminized glass fibers in the PPR material can be improved through interaction of the aluminized glass fibers of different sizes. The mechanical property of the PPR material is favorably improved. The beta nucleating agent and the alpha nucleating agent are added to achieve a synergistic effect, the effect of adjusting rigidity and toughness balance of the PPR material is achieved under the condition of not additionally adding a toughening agent, the crystal form of the PPR material is adjusted and controlled by combining subsequent heating temperature control in an extruding machine, and then the PPR material interacts with the aluminized glass fibers, the carbon nanofibers and the wear-resisting agent, so that the wear-resisting property of the PPR material is improved. Therefore, the PPR material has remarkable anti-static performance, electromagnetic wave shielding performance and mechanical performance.

The utility model discloses an anti-static workbench for producing a PE (Poly Ethylene) anti-static film, which relates to the technical field of anti-static workbenches and comprises a workbench body and an anti-static unit, side plates are hinged to the left side face and the right side face of the table body respectively, a containing frame is fixed to the top face of the table body, blocking rods are rotationally connected to the two sides of the top face of the containing frame respectively, the blocking rods are connected with the outer side faces of the side plates in a clamped mode, and a cleaning unit is arranged on the top face of the table body; the static electricity removing unit comprises an ion fan and two racks, and the two racks are correspondingly fixed to the top face of the containing frame in the left-right direction. According to the anti-static workbench for PE anti-static film production, the ion fan can be matched with an anti-static pad to remove static electricity on the surface of a PE anti-static film; and meanwhile, the position of the static electricity eliminating rod is adjusted according to the specification and the placement position of the PE antistatic film, so that the static electricity eliminating effect of the PE antistatic film is effectively improved, and meanwhile, dust and other impurities on the table body can be cleaned through the cleaning brush.

The invention relates to white anti-static particles and a preparation method thereof. The white anti-static particles comprise powder and ITO particles growing on the surface of the powder in situ. The powder is at least one of ZnO powder, TiO2 powder, MgO powder and BaSO4 powder; the ITO particles are composed of In and Sn; preferably, the particle size of the powder ranges from 100 nm to 500 nm; the particle size of the ITO particles ranges from 5 nm to 20 nm. The prepared white anti-static particles have good anti-static performance and can be applied to the fields of automobiles, ships, aviation, spaceflight and the like.

The utility model provides a discharging mechanism for polyester film production. The discharging mechanism comprises a mixing tank, a feeding port is fixedly connected to the lower portion of the mixing tank, a melting extrusion molding assembly is fixedly connected to the lower portion of the feeding port, a hollow stirring shaft is rotationally connected to one side of the mixing tank, and a discharging bin and an ion fan are fixedly connected to the upper portion of the mixing tank. One side of the discharging bin is fixedly connected with a feeding assembly, the air outlet end of the ion fan is fixedly connected with a three-way pipe, one end of the three-way pipe is fixedly connected with an electrostatic eliminating nozzle, one side of the electrostatic eliminating nozzle is fixedly connected to one end of the discharging bin, and the other end of the three-way pipe is fixedly connected with a gas rotating connector. Through the design of the ion fan and the static electricity removing nozzles, static electricity generated in the lifting and stirring process of plastic particles is effectively removed, particle caking is prevented, the static electricity removing effect is further enhanced through the gas nozzles in the hollow stirring shaft and the stirring blades, uniform mixing of the plastic particles is ensured, particle caking is prevented, and the service life of the plastic particles is prolonged. Therefore, the final quality of the product is improved.

The utility model discloses a static electricity eliminating device for a bag making machine, which comprises a working table, a door-shaped frame is fixedly arranged on the working table, two bidirectional screw rods are rotatably arranged on the door-shaped frame, two mounting frames are arranged between the two bidirectional screw rods, static electricity bars are arranged on the two mounting frames, and the static electricity bars are arranged on the two mounting frames. The two bidirectional lead screws are both in threaded connection with two moving blocks, overturning rods are rotationally installed at the ends, close to the mounting frames, of the moving blocks, the ends, away from the moving blocks, of the overturning rods are rotationally installed on the mounting frames at the corresponding positions, and a driving mechanism is arranged on the n-shaped frame. The two mounting frames and the two static bars which are arranged in the mirror image mode are arranged on the door-shaped frame, static electricity on the two sides of a packaging bag can be eliminated when the packaging bag passes through the space between the two static bars, the static electricity eliminating effect of the packaging bag is greatly improved, meanwhile, the distance between the two static bars can be adjusted, and the packaging bag is convenient to use. And static electricity removing can be conveniently conducted on packaging bags with different thicknesses, and the applicability of the device is improved.

The utility model discloses a frameless scratch-resistant PET protective film, which comprises a film body, the film body comprises a PET base material, the top of the PET base material is fixedly connected with an ultraviolet light curing resin layer, the top of the ultraviolet light curing resin layer is fixedly connected with an antistatic layer, the top of the antistatic layer is fixedly connected with a fingerprint-proof scratch-resistant coating, and the top of the fingerprint-proof scratch-resistant coating is fixedly connected with an ultraviolet light curing resin layer. The bottom of the PET base material is fixedly connected with an adhesive layer, the bottom of the adhesive layer is adhered with a release film, the adhesive layer is a heat-conducting double-faced adhesive tape, and the thickness of the adhesive layer is not more than four hundred microns. According to the frameless scratch-resistant PET protective film, the arrangement of the antistatic layer can be used for preventing charge aggregation, the frameless scratch-resistant PET protective film has a good antistatic effect, the arrangement of the fingerprint-proof scratch-resistant coating and a high-hardness scratch-resistant effect, the protective performance of the PET film is maintained, and the arrangement of the ultraviolet curing resin layer reduces the light transmission of the protective film and does not weaken the viscosity of the protective film.

The utility model belongs to the technical field of Hall devices, particularly relates to a lead frame for a Hall device, and aims to solve the problems that static electricity and high temperature can damage the Hall device and pins are easy to break in the background technology. And a semiconductor is arranged at the top of the plastic packaging bottom plate. According to the utility model, the transition block widens the end part of the lead plate, thereby increasing the contact area between the lead plate and a semiconductor, relieving the pulse of instantaneous high voltage, having good anti-static capability, and improving the impact resistance of the Hall device, and the heat dissipation strip increases the heat dissipation area of the plastic package bottom plate 1, so that heat can be timely discharged, and the service life of the Hall device is prolonged. And the lower rubber pinch plate and the upper rubber pinch plate are connected between the plastic package bottom plate and the plastic package cover plate, so that a buffer section is added between the pins and the plastic package shell, the pins are not easy to break, and a certain protection effect is achieved.

The utility model discloses a skirt hem type shading lampshade, and particularly relates to the technical field of shading lampshades, the skirt hem type shading lampshade comprises an elastic bandage at the position of a baking lamp, skirt hem shading cloth is arranged at the bottom of the elastic bandage, a plurality of ribs are obliquely arranged at the bottom of the elastic bandage, and the ribs are all pasted on the back face of the skirt hem shading cloth. And the elastic bandage and the skirt hem shading cloth are of an integrated structure. The shading lampshade can be installed at the position of a baking lamp used for treatment of a patient in the amputated limb (finger) replantation operation and flap transplantation operation, under the condition that warming treatment of the baking lamp of the patient is not hindered, light of the baking lamp is prevented from affecting rest of the patient, the shading lampshade is convenient for the patient to use, and meanwhile the shading lampshade has good shading, waterproof, dustproof, flame-retardant and anti-static effects.

The present invention relates to the technical field of BOPET film production and processing, and specifically discloses a corona treatment device for BOPET film production, comprising a device seat, wherein a film roller and a winding roller are respectively installed at the front and rear of the device seat, two guide rollers are arranged between the film roller and the winding roller, the two guide rollers are installed in the device seat, and two corona rollers are arranged on the upper side between the two guide rollers, and the two corona rollers are installed in the device seat, and a corona mechanism is arranged on the upper side between the two corona rollers. The corona mechanism designed by the present invention adjusts the intensity of the high-voltage AC electric field by increasing or decreasing the return of the conductive fine wire in the corona seat, and cooperates with multiple discharge electrodes on the spacing seat to stably control the number and spacing of electrodes, ensure uniform electric field distribution, and adjust the electrode distribution form to adapt to different corona treatment intensities according to the thickness of different film characteristics, so as to have excellent electric field regulation ability and avoid regional differences in treatment.

The present invention discloses an anti-static functional glove, comprising a glove body, an electrostatic eliminator and a touch-type electrostatic protection device, wherein the touch-type electrostatic protection device comprises a conductive block, a conductive rubber layer and a conductive fiber bundle, wherein the conductive fiber bundle is formed by twisting a conductive limiter, and the electrostatic eliminator comprises a conductive foam, an upper conductive sheet, a lower conductive sheet, an upper contact point, a lower contact point, a compression spring, a flexible magnet, a storage cavity and a pressing cavity. The present invention belongs to the technical field of anti-static products, and specifically provides a material of a glove body so that it has anti-static properties, the touch-type electrostatic protection device completely eliminates the static electricity of the palm part during use, and the electrostatic eliminator increases the reliability of electrostatic protection, and the flexible iron sheet and the flexible magnet achieve short-time adsorption when the upper contact point and the lower contact point are in contact, achieving the effect of power-on, achieving a good anti-static effect, and having anti-slip, waterproof, dustproof functions and convenient to use anti-static functional gloves.

This utility model relates to the field of long-lasting static electricity elimination technology for PET sheet surfaces, and discloses a long-lasting static electricity elimination device for PET sheet surfaces, including a base plate, a cargo winding module, a machine housing, a static eliminator module, and a double-roller static electricity elimination module. The cargo winding module, machine housing, static eliminator module, and double-roller static electricity elimination module are sequentially fixedly connected to the top of the base plate from left to right. This utility model has a reasonable structure. The device is equipped with a static electricity elimination fan module, which not only blows air onto the surface of the PET sheet to remove adhering substances, but also blows out ions from the static electricity elimination fan through the gas, thereby neutralizing the static electricity on the sheet surface. Furthermore, the static electricity elimination fan module is hollow in the middle, allowing the sheet to exit from the center of the module. This enables the module to blow away adhering substances from both the upper and lower surfaces of the sheet while neutralizing static electricity, achieving a very good static electricity elimination effect.

The application provides an antistatic polyurethane resin and a preparation method and application thereof, and the antistatic polyurethane resin comprises a polyurethane resin, betel leaf carbon nanospheres and a solvent; and the preparation raw material of the polyurethane resin comprises a polyol, a chain extender, isocyanate and a catalyst. The antistatic polyurethane resin provided in the application has excellent antistatic property and heat resistance, is suitable for preparing antistatic polyurethane synthetic leather, and the preparation process of the antistatic polyurethane resin is simple, and the cost and energy consumption are low.

The utility model relates to the technical field of plastic product processing, and discloses a static electricity removing device for plastic products, which comprises an equipment main body, the equipment main body comprises a static electricity removing box, a support ring is fixedly connected to the middle of the interior of the static electricity removing box, and an annular support plate is rotatably connected to the outer wall of the support ring; by arranging a supporting ring, an annular supporting plate is conveniently supported, by arranging the annular supporting plate, a tooth groove, a gear shaft, a rotating shaft and a motor, the motor is started to drive the rotating shaft to rotate, so that the gear shaft drives the annular supporting plate to rotate together, and the annular supporting plate rotates, so that static electricity of plastic products between static electricity removing rods is removed; the drum-type static electricity removing effect is better than that of horizontal conveying of a conveying belt, the static electricity removing effect is more comprehensive, by arranging an annular limiting plate, the plastic products can be limited, tooth grooves in the outer wall of an annular supporting plate are separated, sharp edges of the tooth grooves are prevented from damaging the plastic products, and the practicability of the device is effectively enhanced.

The utility model provides an aluminum profile spraying device. The aluminum profile spraying device comprises a machining box fixedly installed on the workbench, a partition plate is fixedly installed in the machining box, and the interior of the machining box is partitioned into a spraying cavity and an operation cavity through the partition plate; the humidity sensor is mounted in the operation cavity; the water tank is fixedly mounted at the top of the processing box, and a water pump is fixedly mounted in the water tank; and the water drainage pipe is fixedly installed at the top of the operation cavity, and the water drainage pipe is fixedly connected with the water drainage end of the water pump. The aluminum profile spraying device has the advantages that accumulation and release of static charges are controlled by controlling the environment humidity, and static removal treatment on aluminum profiles is facilitated.

The PEEK cleaning flower basket comprises a cleaning flower basket structure, the cleaning flower basket structure comprises a main body plate, a first baffle and a second baffle are arranged at the connecting position of the main body plate, a bottom plate is arranged at the bottom of the main body plate, side plates are arranged at the top of the bottom plate, a wafer is arranged between the side plates, and groove tooth plates are arranged at the connecting positions of the side plates and the wafer. The groove tooth plate structure comprises a containing groove located in the groove tooth plate, the bottom plate is in a sawtooth shape, and the main body plate, the first baffle, the second baffle, the bottom plate, the side plates and the groove tooth plate are all made of PEEK. According to the utility model, through the PEEK material, the overall change of the wafer flower basket is small when the wafer flower basket is used at 260 DEG C; the structure is more stable through the PEEK material, the wafer circuit is better protected and particle adsorption is reduced through the good anti-static performance of the PEEK material, the PEEK material can tolerate acid and alkali, and the cleaning basket is 6 inches and can adapt to a 6-inch wafer.

The invention discloses a graphene stone-plastic hollow plate and a preparation method thereof. The hollow plate is prepared from the following raw materials in parts by weight: 20-30 parts of a nano-silver graphene composite material, 60-80 parts of matrix resin, 10-20 parts of calcium oxide and 5-10 parts of a dispersing agent. Graphene oxide is modified by pyrene butyric acid, silver ions are added and are subjected to carboxyl coupling with pyrene butyric acid, graphene oxide is bridged to form a three-dimensional network structure, and an electron transmission channel is formed, so that the conductivity of graphene is enhanced, and a good anti-static effect is achieved.

The utility model belongs to the technical field of polyester fabrics, and particularly relates to a printed waterproof breathable functional polyester fabric which comprises a polyester base layer, a waterproof breathable layer is fixedly connected to the top of the polyester base layer, and an aramid flame-retardant fabric layer is fixedly connected to the top of the waterproof breathable layer. The top of the polyester base layer is fixedly connected with an aramid fiber flame-retardant fabric layer, the top of the aramid fiber flame-retardant fabric layer is fixedly connected with a wear-resistant layer, the bottom of the polyester base layer is fixedly connected with an antibacterial layer, the bottom of the antibacterial layer is fixedly connected with an anti-static layer, the bottom of the anti-static layer is fixedly connected with a spandex fiber layer, and the bottom of the spandex fiber layer is fixedly connected with a lining layer. The waterproof and breathable polyester fabric is reasonable in structural design, not only has good waterproof and breathable performance, but also has good bacteriostasis and antibacterial performance, wear resistance, radiation resistance, flame retardance, anti-static performance and ductility, and the using effect of the polyester fabric is greatly improved.

The utility model relates to a high-impedance membrane switch. The high-impedance membrane switch comprises an acrylic panel, a first ink layer, a second ink layer, a first double-faced adhesive tape, a circuit layer, a second double-faced adhesive tape and release paper from top to bottom in sequence, wherein a touch key is arranged on the circuit layer; the first ink layer, the second ink layer, the first double-faced adhesive tape, the circuit layer, the second double-faced adhesive tape and the release paper are all provided with nixie tube display windows, all the nixie tube display windows are located at the same vertical position, and the impedance performance of the double-faced adhesive tape is better due to the fact that the double-ink and acrylic panel combination mode is adopted. The acrylic panel is moderate in thickness, small in size and high in brightness, and the electrostatic net is adopted, so that the anti-static effect of the anti-static LED lamp is good.

The invention belongs to the technical field of conductive paste, and discloses a processing technology of carbon nanotube composite conductive paste. According to the processing technology disclosed by the invention, carbon nanotubes and graphene are taken as main raw materials, and a dispersing agent, a modified polyurethane emulsion and N-methyl pyrrolidone are combined for compounding, so that processing of the conductive paste is completed. The processing technology comprises the following steps: mixing and stirring carbon nanotubes, graphene, a modified polyurethane emulsion and N-methyl pyrrolidone, and carrying out ultrasonic crushing treatment to obtain a composite carbon nanotube dispersion liquid; and adding a dispersing agent into the composite carbon nanotube dispersion liquid, mixing, magnetically stirring, and ultrasonically dispersing to obtain the carbon nanotube composite conductive paste. According to the processing technology disclosed by the invention, the dispersity of the carbon nanotubes can be improved, and the slurry has relatively good conductivity and mechanical strength after film formation.

To provide a fiber for artificial hair containing a polyamide, which has a lustrous feel with suppressed gloss like natural hair, excellent sustained antistatic property, and also excellent heat setting property. The means for solving the problem is a fiber for artificial hair containing a thermoplastic polyamide and a high molecular antistatic agent having compatibility with the thermoplastic polyamide, the high molecular antistatic agent having a melting point lower than the melting point of the thermoplastic polyamide.

The present invention discloses a novel energy-saving wet electrostatic precipitator anode tube module, which relates to the field of dust removal and environmental protection, and aims to solve the problems of weak conductivity and poor corrosion resistance of existing anode tubes. The key points of the technical solution are: comprising a plurality of anode tubes, the anode tubes comprising a common PP air duct layer and a conductive PP air duct layer sleeved on the inner peripheral wall of the common PP air duct layer, the common PP air duct layer and the conductive PP air duct layer are integrated by thermoplastic heating, and a plurality of the anode tubes are connected by thermoplastic heating to form a honeycomb anode tube module, and a composite fiber layer is attached to the outer peripheral surface of the common PP air duct layer. The present invention not only maintains the original conductive function, but also reduces the resistance, and also has the ability of corrosion resistance and leakage prevention.

The utility model discloses an instrument's static electricity removing device relates to instrument production technical field, including conveying platform, and the conveying platform is used for conveying instrument, and clamps the fixed guide rail, two the clamps fixed guide rail symmetry installation conveying platform's both sides, first ion fan, first ion fan installs conveying platform's top, first ion fan's air outlet is opposite conveying platform and sets up, second ion fan, second ion fan is equipped with two, two second ion fan's air outlet sets up to the direction of being close to conveying platform, collection box, two collection box installations conveying platform's both sides, collection box sets up on corresponding second ion fan's air outlet track, the utility model discloses through clamping the fixed guide rail and fix the both ends of instrument, solved the existing static electricity removing device in the static electricity removing process, and the problem that instrument is easy to produce deviation.