188 results about "Ion wind" patented technology

The utility model relates to the technical field of automobile decorating part production, and discloses an automobile decorating part spraying line electrostatic dust collection device which comprises a supporting frame, a spraying transmission line is installed above the supporting frame, a supporting cover is fixedly connected to the upper surface of the supporting frame, and a dust collection assembly is installed on one side of the interior of the supporting cover. A filtering assembly is mounted on the upper surface of the supporting cover; the dust removal assembly comprises a supporting plate and a first ion wind bar, the two ends of the first ion wind bar are fixedly connected to the inner wall of the supporting plate, a hydraulic rod is fixedly connected to the upper surface of the supporting cover, the output end of the hydraulic rod is fixedly connected to the upper surface of the supporting plate, and a first limiting rod is fixedly connected to one side of the outer wall of the supporting plate. According to the utility model, the decorating parts are conveyed to the lower part of the supporting cover through the spraying conveying line, and the fan I blows clean air flow for preliminary dust removal; the hydraulic rod drives the supporting plate and the first ion wind bar to ascend and descend, the angle of the second ion wind bar is adjusted, efficient dust removal is achieved, and the practicability of the device is improved.

The invention discloses a multi-stage filtering structure of an ionic wind air purifier, and relates to the technical field of air filtering equipment. The air purifier comprises a purifier body, a supporting frame is arranged in the purifier body, and an ionic wind dust collection polar plate is installed in the supporting frame; a plurality of layers of filtering assemblies are arranged in the supporting frame. By adopting a multi-layer composite structure composed of the primary filter layer, the high-pressure ionization area, the ozone catalytic layer and the dust collection area, efficient cooperative treatment of different pollutants in air is achieved, air flow firstly passes through the primary filter layer to intercept large-particle dust, then fine particles are electrified and partially sterilized in the high-pressure ionization area, and therefore the air purification effect is achieved. Generated ozone by-products can continue to be deeply sterilized and disinfected, electrified airflow immediately passes through a special ozone catalytic layer subsequently, ozone can be efficiently decomposed into harmless oxygen, and the technical problem that ozone exceeds the standard in a traditional electrostatic dust collection technology is solved.

The utility model discloses a precision assembly cleaning module for consumer electronics, which relates to the technical field of cleaning equipment and comprises a base, a rolling shaft is fixedly arranged in the base, a first circular ring is rotatably arranged on the rolling shaft, a second circular ring is arranged below the first circular ring in a threaded manner, two rotating arms are fixedly arranged on the second circular ring, and first nozzles are fixedly arranged on the rotating arms. A lower shell is fixedly arranged at the lower end of the second circular ring, and two second nozzles are fixedly arranged on the lower shell. High-pressure air is sprayed out of the nozzles, floating ash and foreign matter on the surface of a product needing to be cleaned can be removed under the condition that the product is not contacted, the first nozzle and the second nozzle are different in rotating radius, two different air rails are formed, the cleaning area of the device is enlarged, the ion air nozzle blows ion air, and the cleaning effect is improved. And the flange plate is externally connected with a dust suction device, the floating dust and the foreign matter on the surface of the product are sucked, and the surface of the product is thoroughly cleaned.

The embodiment of the utility model provides a cleaning device for a mechanical suction cup hand, and the cleaning device comprises a containing box which comprises a bottom plate and a side wall, and the side wall surrounds the bottom plate and is fixedly connected with the bottom plate, so as to form a containing space; the bottom plate comprises a strip-shaped groove, at least one waste gas outlet is formed in the strip-shaped groove, and the waste gas outlet is communicated with a negative pressure device; the air knife unit comprises a first ion air knife set and a second ion air knife set, and the first ion air knife set and the second ion air knife set are both arranged on the side wall and located in the containing space; the first ion air knife set and the second ion air knife set are arranged on the two opposite sides of the strip-shaped groove correspondingly, and air outlets of the first ion air knife set and the second ion air knife set face the direction away from the side wall. According to the embodiment, the mechanical suction cup hand is moved and placed in the containing space, the ionic air knife blows out the ionic air towards the mechanical suction cup hand, static electricity and foreign matter on the surface of the mechanical suction cup hand are removed under the action of the ionic air, and automatic cleaning of the mechanical suction cup hand is achieved.

The utility model provides an anti-fake paper positioning and conveying mechanism which comprises a conveying frame, a conveying belt which continuously moves in the direction from a conveying inlet to a conveying outlet is arranged in the middle of the conveying frame, a positioning part is arranged on the conveying frame behind the conveying inlet, adjusting grooves are formed in the two sides of the positioning part, and the adjusting grooves are connected to a cavity in the conveying frame. A first guide rod, a second guide rod and a screw rod are rotationally connected to the two sides of the cavity, and a positioning assembly is slidably connected to the first guide rod, the second guide rod and the screw rod; the supporting blocks are arranged on the two sides of the conveying frame in front of the conveying outlet, a dust blocking cover is fixedly connected between the supporting blocks, and an ion wind bar is arranged in the dust blocking cover. According to the utility model, the positioning part is arranged on the conveying frame, and the size of the positioning part can be synchronously adjusted through the screw rod so as to adapt to anti-counterfeiting paper of different sizes, so that products of various models do not need to be produced, and the positioning part can be quickly adjusted according to parameters, thereby being beneficial to improving the working efficiency.

The invention relates to the technical field of splitting machines, in particular to an automatic edge material collecting device of a splitting machine, which comprises a mounting unit, a material collecting unit and a material collecting unit, the self-adaptive lifting unit comprises a sliding block, the sliding block is vertically and slidably connected to the inner wall of the material collecting frame and connected with the output end of an air cylinder at the top of the material collecting frame, and a lifting base is fastened to the surface of the sliding block through a bolt; the stainless steel disc is rotationally connected to the inner wall of the lifting seat; and the angle-adjusting material pressing unit is arranged on the surface of the material receiving frame. Therefore, through the automatic and intelligent design, potential safety hazards of manual operation are eliminated, the labor cost is reduced, the bidirectional lead screw translation mechanism is matched with film rolls with different widths, the positioning deviation correction roller and the ion wind bar guarantee the edge material winding precision and cleanliness, end loosening is avoided through negative pressure adsorption, unpowered linkage winding is achieved, self-adaption lifting fitting is achieved for the high-speed working condition, and the production efficiency is improved. Full-coil early warning and material breakage protection are achieved through intelligent monitoring, meanwhile, the equipment stability is enhanced through a buffering component, and the service life is prolonged.

The utility model provides a corona-resistant corrosion-resistant electromagnetic wire preparation device which comprises a rack, the top of the rack is connected with a heating box, the two ends of the heating box are provided with a feeding port and a discharging port, an inner heating box is arranged in the heating box and is a hollow cavity, and the feeding port and the discharging port are communicated through the inner heating box to form a heating channel. The inner heating box is provided with a heating device, and the wire is heated through the inner heating box. One end of the rack is connected with an ion fan, the ion fan is arranged close to the feeding port, and the ion fan blows ion wind to the wire. According to the utility model, the ion fan blows ion wind to the wire, neutralizes static electricity on the surface of the wire, removes dust on the surface, reduces the influence of dust on a coating, and improves the quality of the electromagnetic wire.

The utility model relates to the technical field of glass substrates, and aims to solve the problem that in the prior art, when a plastic film is used for winding a glass substrate and a packaging frame of the glass substrate, static electricity of the film and static electricity generated in the winding process are conducted to the packaging frame of the glass substrate and the glass substrate, and the downstream panel manufacturing process is affected. The glass substrate packaging and static electricity removing device comprises a thin film winding machine, a winding film winding drum is installed on the thin film winding machine, a winding film is wound on the winding film winding drum, an ion wind bar is installed at the winding transmission traction tail end of the winding film and used for removing static electricity, and the winding film subjected to static electricity removing is stretched to a glass substrate packaging frame. The winding device is used for winding a glass substrate and a glass substrate packaging frame; the ion wind bar can eliminate static electricity carried by the wrapping film and static electricity generated by stretching and friction in the packaging process, attachment and remaining of the static electricity on the glass substrate and the glass substrate packaging frame are reduced to the maximum degree, and the downstream panel manufacturing procedure is prevented from being affected.

The application relates to the technical field of film material attaching equipment, in particular to an iron powder glue roller attaching device, which comprises a bottom plate, a first support frame, a second support frame and a third support frame are arranged on the bottom plate and support an X-axis translation mechanism and a Y-axis translation mechanism respectively; the X-axis translation mechanism drives an attaching film material mechanism and an attaching glue roller to move along the X axis, the attaching glue roller is composed of a steel core cylinder, a steel capsule cylinder and a rubber layer, and a cavity between the steel core cylinder and the steel capsule cylinder is filled with metal materials; the Y-axis translation mechanism drives a product placing platform on a product placing mechanism to move along the Y axis, and a coil is wound on the outer wall of the product placing platform; the coil generates a magnetic field after being electrified, and the magnetic field magnetically attracts the metal materials to dynamically adjust the attaching pressure; the waterway platform in the placing mechanism realizes efficient heat dissipation through cold water circulation, and the ion wind stick on the second support frame is used for eliminating static electricity, so that the film material attaching precision and quality are improved, and the device is suitable for high-precision film material attaching scenes.

The embodiment of the utility model provides a silicon wafer loading device and a silicon wafer feeding system, and relates to the technical field of silicon wafer processing. The silicon wafer loading device comprises a base; the placing mechanism is arranged on the base, the placing mechanism comprises a plurality of placing assemblies which are arranged at intervals in the height direction of the base, and the placing assemblies are used for placing silicon wafers; the supporting mechanism is arranged on the base; and the at least one ion blowing piece is arranged on the supporting mechanism along the height direction of the base, and the ion blowing piece is used for blowing ion wind to the silicon wafer. According to the silicon wafer loading device provided by the embodiment of the invention, the ion wind blown out by the ion blowing piece can pass through the gaps among the placing assemblies so as to remove dust on the upper surface and the lower surface of the silicon wafer at the same time, so that the dust removal effect is improved.

The invention relates to an improvement method for adsorbed particles in a test process of a particle detector, which belongs to the technical field of semiconductor wafer detection equipment and comprises the following operation steps: 1, simultaneously starting a fan and a high-pressure generator; and secondly, the fan sucks air into the air collecting pipe, and the air is blown out downwards through the air outlet pipes to generate airflow. And 3, applying high voltage to the spray point by the high-voltage generator. Under the action of a strong electric field of the needle tip, air flowing through the air outlet pipe is ionized to form airflow containing a large number of positive and negative ions, namely ion wind. And 4, blowing the ionic wind to the detector below and the air around the detector. Through a fan and high-voltage ionization mode, an active electrostatic neutralization environment is created, the problem of electrostatic adsorption generally faced by a silicon wafer and particle detector in testing is effectively solved, and the device has important significance in improving product quality and detection reliability.

The application discloses a device and process for finishing goat cashmere in a loose fiber level, which comprises feeding units, airflow dispersion units, auxiliary agent applying units, short-time wetting units and saturated steam fixing units arranged from left to right; the feeding units output loose fibers as fiber curtains; the airflow dispersion units loosen and adjust the fibers forming the fiber curtains uniformly, and comprise loosening devices arranged in an up-down mode and jet nozzle pipes, and the left and right sides of the jet nozzle pipes are provided with suspension airflow pipes; laser sensors for monitoring the thickness of the fiber curtains are arranged between the feeding units and the airflow dispersion units; ion wind rod arrays are arranged between the airflow dispersion units and the auxiliary agent applying units.

The utility model discloses a novel low-temperature plasma air knife which comprises a shunting main body, an air duct is arranged in the shunting main body, air inlet connectors are arranged at two ends of the air duct of the shunting main body, a plurality of air outlet connectors which are distributed at intervals are arranged in the middle of the air duct of the shunting main body, and the air inlet connectors are communicated with a compressed air source. A plasma nozzle assembly is arranged on the air outlet interface, an electric interface is further arranged on the shunting main body, the plasma nozzle assembly comprises a nozzle, an insulating connecting piece, a negative electrode unit and a positive electrode unit, the nozzle is connected with the air outlet interface of the shunting main body through the insulating connecting piece, the positive electrode unit is arranged in the insulating connecting piece, and a through hole is formed in the positive electrode unit; a cathode unit is arranged on the outer side of the nozzle. The low-temperature plasma diffusion device is wide in diffusion range, capable of outputting low-temperature plasma for a long time, high in processing efficiency, low in processing cost, convenient to disassemble and assemble and long in service life, and meets the processing requirements of low temperature requirement and large-area cleaning.

The utility model discloses a stretching electrostatic eliminating device for transparent nylon film production. The stretching electrostatic eliminating device comprises a processing box, a high-voltage generator and a side plate, empty grooves are formed in the side edges of the machining box correspondingly, a positioning frame is arranged on one side of the bottom in the machining box, and a heating pipe is arranged at the top of the positioning frame. The high-pressure generator is arranged in the processing box; a heat treatment mechanism composed of the hot-air blower, the hot-air cavity and the hot-air nozzle is combined with the ionic wind bar to perform double static electricity removal treatment on the film, heat treatment increases dispersion of conductive particles through hot-air filling gaps to reduce surface resistivity, ionic wind generated by the ionic wind bar neutralizes static electricity, and the static electricity removal effect is improved through the synergistic effect of the heat treatment mechanism and the ionic wind bar. Static electricity on the surface of the thin film can be removed more thoroughly; through the matching design of the threaded rods in threaded connection with the side plates, the concave frames and the limiting rollers, the conveying path of the thin film is accurately controlled, the stability of the thin film in the machining process is guaranteed, and the situation that the static eliminating effect and the thin film quality are affected due to thin film deviation or wrinkles is avoided.

The invention relates to a transformer oil circulation plasma enhancement method and system, a dielectric barrier discharge plasma device is arranged in an oil duct of a transformer oil tank, the ionic wind effect generated by the dielectric barrier discharge plasma device is used for driving oil to accelerate flow circulation, and therefore traditional mechanical oil pump driving is replaced. The high-voltage electrode of the dielectric barrier discharge plasma device is completely wrapped in the dielectric barrier layer so as to ensure discharge safety, the control unit adaptively adjusts the discharge intensity through the sensor, and rapid cut-off protection is carried out when abnormity occurs. The dielectric barrier discharge plasma device synchronously decomposes fault gas in oil in the process of driving the oil to accelerate circulation, and integration of dual functions of transformer oil cooling and insulation purification is achieved. The device does not need moving parts, is low in power consumption, long in service life, intelligent and suitable for a high-voltage-class oil-immersed transformer.

The invention designs a heat dissipation device and a communication system. The heat dissipation device comprises a base body, fins and an ion wind module. The ionic wind module at least comprises a discharge structure and an alternating current power supply, the discharge structure at least comprises a first electrode, a second electrode and a dielectric layer, at least part of the first electrode is exposed in the external environment, and at least part of the second electrode is embedded into the dielectric layer to form an electrode module; one of the first electrode and the second electrode is electrically connected with the positive electrode of the alternating current power supply, the other electrode is electrically connected with the negative electrode of the alternating current power supply, ionic wind can be generated between the first electrode and the second electrode, the heating element is cooled through the ionic wind, and compared with natural convection cooling, the heat dissipation efficiency of the heat dissipation device on the heating element is improved; compared with fan cooling and ion wind cooling, noise generated during operation of the heat dissipation device is reduced, the working stability of the heat dissipation device is improved, the maintenance frequency of the heat dissipation device is reduced, the maintenance period is shortened, and the maintenance cost of the heat dissipation device is reduced.

The application discloses a kind of round crystal processing with destatic device, belong to round crystal destatic technical field, including outer box and for being used to the processing mechanism of round crystal and carrying out destatic treatment, outer box is also provided with two for sending and sending out transfer mechanism and in-out mechanism of round crystal.The application is when round crystal enters the lower side of upper electrode plate, utilize high voltage power supply and electrify lower electrode sheet, form strong electric field, the electric field is excited by electrostatic induction on the back of round crystal and generates opposite polarity charge, generates uniform electrostatic adsorption force, firmly fixed on the surface of insulating sheet, realizes the lossless, clean fixing of round crystal;The application is set up air guide cabin and inner pole needle in the two sides of upper electrode plate, by applying several thousand volts high voltage generates strong electric field, ionize air and generate a large number of free electrons and positive ion, and form directional moving ion wind under the action of electric field, ion wind is directly blown to the surface of round crystal moving to the lower side of electrode plate, can rapidly, uniformly neutralize static charge on round crystal.

The utility model relates to the technical field of chip test sockets, in particular to an anti-static socket for testing a memory chip, which comprises a detection box, the top of the detection box is movably connected with a cover plate through a rotating shaft, and the top of the cover plate is provided with an anti-static mechanism. According to the utility model, flexible active electrostatic protection is realized through the design of the detachable plasma destaticizing assembly with changeable installation direction, an operator can select the contact plate connected to the side edge or the top of the blowing box according to test requirements, and the contact plate is inserted into the installation through holes in the installation plates around the support frame through the corresponding installation rods, so that the static electricity can be eliminated. The installation process enables the blowing box to be fixed in a vertical or transverse state, so that clean ion wind can be directionally blown to the chip loading area of the inner cavity of the detection box or the chip testing area at the bottom of the detection box, the static electricity removing coverage range and direction can be adjusted, and static electricity left on the surface of the chip and in the surrounding space can be actively eliminated.

This application discloses a refrigeration device and refrigeration equipment. The refrigeration device includes: a refrigeration component; and a conductive component spaced apart from the refrigeration component. The refrigeration component and the conductive component serve as different electrodes to form an electric field between them, within which an ion wind is generated. By forming an electric field between the conductive component and the refrigeration component, and generating and accelerating charged particles to form an ion wind after the electric field reaches a certain strength, the water molecules after frost are subjected to collisions with the ions. Due to the conservation of energy, the kinetic energy of the ions is converted into the energy of the water molecules, thereby converting the ice crystal water molecules into gaseous water molecules. The frost on the surface of the refrigeration component melts quickly, resulting in high defrosting efficiency. Furthermore, the ion wind acts directly on the frozen water molecules without any energy dissipation process, so the power consumption for defrosting is extremely low, saving energy.

The static electricity removing equipment for laser surface treatment comprises a treatment table, a top plate, a rotating disc and a static electricity removing assembly, the top plate is arranged above the treatment table, a lifting assembly is arranged between the top plate and the treatment table, the top end of the inner side of the top plate is rotationally connected with a connecting shaft through a bearing, and the bottom end of the connecting shaft is connected with the rotating disc; the static electricity removing assembly is arranged on the rotating disc. By arranging the connecting shaft, the rotating disc, the connecting arm, the supporting frame and other structures and cooperating with the rotating mechanism and the lifting assembly, the rotating disc can drive the ionizing air gun to ascend and descend to the workpiece and can be driven to rotate at the same time, the rotating disc drives the ionizing air gun to rotate through the connecting arm and the supporting frame, and then ionizing air can do circular motion along the periphery of the workpiece; therefore, ion wind clusters are blown to workpieces in all directions before, during and after part machining so as to remove static electricity.

The present application belongs to the technical field of composite material recycling and reusing, and relates to a method for preventing static electricity of basalt composite fiber needle-punched felt and application. The recycling method comprises the following steps: anti-static treatment of waste core layer, reduction of frictional electrification by using anti-static agent; and then, crushing, conveying, stacking, neutralization of static electricity charge and needle roller opening, to obtain basalt composite fiber needle-punched waste. The needle-punched fiber waste after re-carding is directly used as the core layer of the composite board, and the basalt fiber cloth pre-impregnated layer formed by laying the pre-impregnated material on both sides, is subjected to gradient temperature hot pressing and solidification, to obtain a sandwich structure composite board. The anti-static agent and ion wind discharge system are introduced in the waste conveying and crushing process, to avoid static electricity accumulation and fire risk. Through the anti-static, crushing, charge neutralization and needle roller opening process, the needle-punched waste can be re-formed into a uniform core layer. The mechanical and heat insulation performance of the board, the bending strength, impact toughness and long-term service stability of the composite board are significantly improved.

The invention belongs to the technical field of lithium batteries, and particularly relates to an automatic weighing device applied to pole piece production, the automatic weighing device comprises a shell, a partition plate is fixed in the shell, the interior of the shell is divided into a weighing cavity and an adjusting cavity through the partition plate, the upper end of the interior of the weighing cavity is provided with a discharging port and an observation window, and the upper end of the interior of the adjusting cavity is provided with a discharging port. A weighing cavity is formed in the shell, a weighing element is fixed in the weighing cavity, the discharging port and the weighing element are matched with each other, the observation window and the weighing element are matched with each other, and the sealing assembly is assembled at the upper end of the shell and located at the upper end of the weighing cavity. Static electricity on the surface of the pole piece is eliminated through ionic wind released by the ionic wind bar, meanwhile, influences of environmental factors such as wind resistance, temperature, humidity, static electricity and vibration in the pole piece weighing process are eliminated through cooperation of the discharging port, the observation window, the weighing element, the temperature and humidity control module and the air floating platform, and the weighing detection precision is remarkably improved.

The utility model relates to the technical field of stainless steel coiled plate accurate grinding, in particular to an electrostatic eliminating device for stainless steel coiled plate accurate grinding. According to the technical scheme, the device comprises a box body, a high-voltage power source generator and a draught fan, an air inlet gap and an air outlet gap are formed in the two sides of the upper surface and the two sides of the lower surface of the box body correspondingly, a penetrating inlet is formed in the side, close to the air inlet gap, of the outer surface of the box body, and a penetrating outlet is formed in the side, close to the air outlet gap, of the outer surface of the box body; dust suction hoods are fixedly installed at the positions, close to the two air outlet gaps, of the upper surface and the lower surface of the box body. In the fine grinding process of the stainless steel coiled plate, static electricity on the stainless steel coiled plate can be eliminated through ionic wind, meanwhile, chipping particles adsorbed by the static electricity are collected, the appearance quality of the stainless steel coiled plate is improved, and scratches caused by friction of the chipping particles adsorbed on the surface of the stainless steel coiled plate after the stainless steel coiled plate is rolled are avoided.

The utility model discloses surface cleaning equipment for non-woven fabric production, relates to the technical field of non-woven fabric production equipment, and aims to solve the technical problem that the current surface cleaning equipment is poor in non-woven fabric cleaning effect. The static electricity removing structure is arranged on the side, close to the limiting structure, of the base, when the surface of the non-woven fabric is cleaned, the angle of the ion wind bar can be adjusted through the adjusting structure, the ion wind bar can be in a 45-degree inclined forward blowing state, and when the non-woven fabric passes through the position below the ion wind bar, the static electricity removing structure is not prone to falling off. The ion wind bar works to generate air flow with a large number of positive and negative ions, the air flow is blown to the non-woven fabric through the air outlet holes in the bottom of the ion wind bar, then the positive and negative ions in the air flow are neutralized with electrostatic ions on the non-woven fabric, and therefore static electricity on the non-woven fabric can be eliminated.

The utility model discloses a flue-cured tobacco curing device in an ionic wind environment, which comprises a bottom plate, a vertical plate fixed on one side of the upper surface of the bottom plate, a roller arranged above the bottom plate, a motor arranged on one side of the vertical plate far away from the roller, an end cover arranged on the opening side of the roller, a support plate fixed on the side wall of the end cover, and a plug-in connecting piece arranged at the end part of the bottom plate, an air supply component is fixed to the upper side of the inner wall of the end cover, and a plurality of flow guide disturbing plates are arranged below the air supply component. Tobacco shreds and related auxiliary materials are put into the roller, then the end cover is installed at the open end of the roller, the lower end of the supporting plate is fixed through the inserting connecting piece, the roller is driven by the motor to rotate, the tobacco shreds and the auxiliary materials in the roller continuously roll over at the moment, and then the air supply component is controlled to convey hot air downwards in the roller. And through the arrangement of a plurality of flow guide disturbing plates, the rolled tobacco shreds can be disturbed and mixed, and meanwhile, the blown hot air can be guided, so that the hot air directly acts on the rolled tobacco shreds, and the conditioning and drying efficiency is improved.

The dust removal structure comprises a coating machine main body, a mounting frame is fixedly connected to the coating machine main body, an electric push rod is fixedly connected to the upper end of the mounting frame, a dust suction assembly is arranged at the lower end of the electric push rod, a dust collection assembly is arranged on one side of the coating machine main body, and a dust collection assembly is arranged on the other side of the coating machine main body. The dust suction assembly is connected with the dust collection assembly, an ionic wind static electricity removing assembly is arranged in the mounting frame, an angle adjusting assembly is arranged on one side of the ionic wind static electricity removing assembly, and a first coiled material and a second coiled material are arranged on the coating machine body. The mounting frame and the electric push rod are arranged, the use height of the dust suction pipe is adjusted, when the dust suction pipe moves up and down, the air outlet pipe is driven to rotate up and down through the connecting rod, the rotating base, the extending plate and the moving groove, the air outlet angle is adjusted, flexible adjustment is conducted according to base materials of different thicknesses and widths, and adaptability is high.

The invention discloses an ultrasonic plasma fan suitable for cable polishing and dust removal, and relates to the technical field of cable maintenance. The ultrasonic plasma fan comprises at least one group of ion wind generators, a high-voltage power supply and an ultrasonic power supply; the ionic wind generator comprises a tubular shell, the two ends of the tubular shell in the circumferential direction are open, a ceramic vibrator, a diaphragm fixing ring and a valve plate are sequentially arranged in the tubular shell at intervals from the tail end to the exhaust end, and a probe communicated with a high-voltage power source is inserted into the exhaust end of the tubular shell in the radial direction. A diaphragm is fixedly clamped in the diaphragm fixing ring, one end of the diaphragm, the ceramic vibrator and the inner wall of the tubular shell jointly define an ultrasonic oscillation cavity, and the other end of the diaphragm, the valve plate and the inner wall of the tubular shell jointly define an air cavity. A first one-way valve is arranged on the side wall of the tubular shell at the air cavity; a second one-way valve is arranged in the valve plate; the ultrasonic plasma fan is small in size, convenient to use and low in working noise, and dust harm generated when an insulating layer is polished can be reduced to the minimum.

The utility model relates to a flow guide net cover for ion fan, belongs to the field of static electricity elimination. Set up a flow guide net cover, set up three second annular flow guide plates with the certain angle of direction with air outlet and / or air inlet direction in the edge position of flow guide net cover and ion fan metal net cover corresponding, adopt four fixed ribs with installation clamping groove to be fixed together between each annular flow guide plate, the whole flow guide net cover is clamped into metal net cover through installation clamping groove, and is fixed with metal net cover integral. Through the second annular flow guide plate of wide angle setting, can make ion fan form wide angle ion wind, and then form greater range positive and negative ion distribution, enlarge the electricity elimination range of ion fan. Can be widely used in the field of ion fan design and manufacture.

The utility model provides a cutting device for a three-servo packaging machine, and relates to the field of three-servo packaging machines. The cutting device for the three-servo packaging machine comprises a bearing base, supporting frames are fixedly connected to the front side and the rear side of the top end of the bearing base correspondingly, cutting-off mechanisms are arranged at the upper ends and the lower ends in the supporting frames correspondingly, and ion air pipes are arranged at the positions, located on the right sides of the cutting-off mechanisms, of the top of the bearing base; the sides, close to the center of the supporting frame, of the rotating rollers are fixedly connected with cut-off tools through bolts, and the front ends, located in the supporting frame, of the rotating rollers are rotationally connected with adjusting blocks. When the cutting device for the three-servo packaging machine is used, a plastic package bag penetrates through the interior of the cutting-off mechanism, a driving motor drives a bevel gear B to rotate through a power shaft, the bevel gear B drives a bevel gear A to rotate, the bevel gear A drives a rotating roller to rotate, and the rotating roller drives a cutting-off tool to cut the plastic package bag; and meanwhile, the external ion fan conducts static electricity removing treatment on the plastic packaging bag through the ion air pipe, and the advantage of separate cutting is achieved.

The utility model relates to a waterproof and dustproof fingerprint module edge sealing structure, which belongs to the technical field of fingerprint modules and is characterized in that a plurality of groups of air outlet holes are formed in the outer wall of the front surface of a machine body, a fingerprint module is arranged in the center of the machine body, and a sealing layer is arranged on the outer layer of the fingerprint module. A plurality of spiral microgrooves are formed in the inner wall of the sealing layer, a vacuum adsorption layer is arranged between the sealing layer and the filtering module, dustproof bins are symmetrically arranged on the left side and the right side of the machine body, V-shaped dust removal channels are formed in the inner walls of the dustproof bins, and permeated water drops can be discharged along the spiral microgrooves through the spiral microgrooves and the vacuum adsorption layer; then water drops are atomized under the action of piezoelectric ceramics, the multiple water removal effect is achieved, components of the equipment are prevented from being damaged by the water drops, through the arrangement of the V-shaped dust removal channel, the charged potential of residual particles can be conveniently lowered through the ion wind generator, dust is conveniently discharged out of the equipment through the lower layer of the V-shaped dust removal channel, and therefore the dust removal effect is achieved.