67 results about "Glass etching" patented technology

The invention relates to the technical field of preparation of glass etching solutions, in particular to an anti-dazzle stripping etching solution suitable for high transmittance and a preparation method. The anti-dazzle stripping etching solution suitable for high transmittance comprises a substrate solution, a modified dispersion solution, a regulator and a stabilizer in parts by mass, the preparation method of the modified dispersion liquid comprises the following steps: adding molybdenum disulfide nanoparticles and povidone into an ethanol solution, and carrying out ultrasonic dispersion to obtain the dispersion liquid; adding N-aminoethyl-3-aminopropyl methyl dimethoxy silane into the dispersion liquid, raising the temperature of a reaction system to 60 DEG C, and keeping the temperature and stirring for 1 hour to obtain the modified dispersion liquid. The invention provides the anti-dazzle stripping etching solution suitable for high transmittance and the preparation method, so as to solve the problems that a non-fluorine etching solution in the related technology is relatively low in etching rate and cannot meet the balance of high transmittance and anti-dazzle performance.

The invention discloses a preparation method of AG (anti-glare) glass, which comprises the following steps: treating a glass sheet covered by an anhydrous film with a pretreatment solution, passing through an AG glass etching solution, and then carrying out chemical polishing to prepare the AG glass, the AG glass etching liquid is prepared from the following components in parts by weight: 35 to 45 parts of NH4HF2, 5 to 10 parts of NH4F, 8 to 12 parts of BaSO4, 3 to 5 parts of Na2SiF6, 3 to 5 parts of Na3PO4, 0.5 to 0.7 part of starch, 0.4 to 0.6 part of carboxymethyl cellulose, 15 to 23 parts of composite acid and 15 to 25 parts of water. The composite acid is composed of organic acid and inorganic acid according to a mass ratio of (5-7): (10-15). Uniform etching can be achieved without water film covering, and the method is particularly suitable for preparing AG glass from 2.5 / 3D cover plate glass and perforated glass.

A wiring board manufacturing method including a step A of forming a laser-modified portion in a glass substrate by applying laser light to the glass substrate from a first surface toward an opposite surface thereof; a step B of forming, on the first surface of the glass substrate, a first surface wiring layer including a hydrofluoric acid resistant metal film and a copper layer; a step C of etching a surface of the glass substrate opposite to the first surface to form a through via in the laser-modified portion and form a second surface of the glass substrate, the second surface being an opposite surface to the first surface; a through via treatment step D of removing an etching residue of glass adhered to the hydrofluoric acid resistant metal film; and a step E of forming a through electrode in the through via.

The present application relates to the technical field of glass etching, and particularly relates to a device for uniform bubbling of glass etching, which can vibrate out gas pipes to shake off adhered glass powder, can produce more fine bubbles of different sizes, reduce the impact on thin glass, and is good in practicability; the device comprises an etching groove, a gas feeding pipe and an oil-water separator, the oil-water separator is installed on the gas feeding pipe; the device further comprises multiple gas outlet pipes, multiple gas outlet nozzles, multiple supports and gas outlet adjusting structures, the multiple gas outlet pipes are elastically installed at the bottom of the etching groove through the multiple supports, the multiple gas outlet pipes are connected with the gas feeding pipe, multiple gas outlet nozzles are obliquely arranged on the two side walls of the gas outlet pipe, the multiple gas outlet nozzles on the gas outlet pipe are directed to another gas outlet pipe adjacent to the gas outlet pipe, the gas outlet adjusting structures are arranged in the multiple gas outlet pipes, the gas outlet adjusting structures vibrate the multiple gas outlet pipes under the action of airflow, and the gas outlet adjusting structures intermittently shield the multiple gas outlet nozzles, so that more fine bubbles of different sizes are produced.

The invention belongs to a special glass microstructure etching method in the technical field of special glass, and relates to a film layer at the same time. Setting design parameters: minimum line width d and etching depth h, and calculating a viscosity target value: V = 85 * e (-0.12 * d) + 38 * ln (h) = XcP; a film layer is coated on the surface of glass to be etched, a peelable layer (1), a corrosion resistance control layer (2) and an interface bonding layer (3) are sequentially coated, the peelable layer (1) is made of low polyurethane, the viscosity value V1 of the peelable layer (1) is 0.25 V, the corrosion resistance control layer (2) is made of acrylate copolymer, the viscosity value V2 of the corrosion resistance control layer (2) is V + / -3%, and the interface bonding layer (3) is made of epoxy modified organic silicon resin, and the viscosity value V3 of the interface bonding layer (3) is 1.8 V; the special glass microstructure etching method provided by the invention has simple steps, and can inhibit lateral permeation, eliminate film layer residues, stabilize etching depth and improve product processing quality when being used in cooperation with the etching method in the special glass etching process.

The invention provides reinforced ultra-thin flexible glass and a preparation method and application thereof, the reinforced ultra-thin flexible glass adopts a specific formula calculated by oxide percentage, and the contents of Li2O, P2O5 and Y2O3 in the reinforced flexible glass are not actively added or are controlled to be neglected, so that the rate and degree of the glass in the etching and reinforcing process are controlled, and the yield of the glass is improved. The thickness of the obtained reinforced ultra-thin flexible glass can reach 0.03 mm, and the reinforced ultra-thin flexible glass is high in light transmittance, small in haze and good in bending strength and impact resistance.

The invention relates to a method for observing and quantitatively analyzing microscopic displacement of water-displacing oil, and belongs to the technical field of oilfield development. The method specifically comprises the following steps: preparing a core sample into a visual rock slice assembly; injecting fluid into the visual rock slice assembly to carry out a displacement experiment, recording a video of the distribution condition of the fluid in the slice, intercepting a picture, and establishing fluorescent picture standard samples of the rock slice in different states; oil-bearing areas before and after displacement are analyzed from the pictures; and analyzing the occurrence state of the residual oil. The defects that a glass etching model cannot reflect a real core pore structure and the definition of a recorded displacement video or picture is low are overcome.

The application relates to the technical field of glass etching, and discloses a glass etching processing device and an etching processing technology thereof, wherein the glass etching processing device comprises a conveying platform used for conveying glass attached with an etching mask, a lifting support, a sealing plate and a pushing assembly; a plurality of placing groove bodies used for placing glass are longitudinally and slidably connected to the lifting support; etching agent injection assemblies are arranged at the bottom of the placing groove bodies; a glass conveying assembly is arranged between the lifting support and the conveying platform; the sealing plate is fixedly connected to the lifting support; an opening is arranged on one side of the placing groove body and is sealingly attached to the sealing plate; the pushing assembly is arranged on the lifting support and is used for driving the etching agent injection assemblies; and the technical scheme can solve the problem that the glass etching effects are inconsistent because the placing time of the multiple glasses is different when the glass is subjected to chemical etching operation.

This invention relates to the field of glass etching technology, and discloses a device and method for converting three-dimensional data of an optical surface to a two-dimensional mask image, an electronic device, and a storage medium. The device includes a data acquisition module that acquires three-dimensional optical imaging data of a target optical surface, where multiple closed polygonal regions are preset; a grayscale conversion module that converts the data into a two-dimensional grayscale image; a layering module that generates independent kernel regions through layered binarization; a feature region determination module that obtains non-overlapping feature regions and geometric feature points through a progressive scaling algorithm; a segmentation map generation module that generates a spatial polygon segmentation map based on the feature points; and a mask image output module that processes the data to generate a two-dimensional mask image. This device establishes a precise mapping between 3D optical imaging effects and 2D mask images, replacing manual experience-based design, eliminating the physical verification step, shortening the design cycle, reducing material waste, adapting to customized needs, and promoting the digital and efficient upgrading of etching processes.

The invention discloses mobile phone glass etching forming equipment, and relates to the technical field of glass substrate treatment.The etching forming equipment comprises a carrying table, a first box body, a glass substrate clamping gate, an air injection assembly, a liquid supply pipe and an exhaust pipe, and the first box body is fixedly installed on the carrying table; the glass substrate clamping gate is used for clamping a glass substrate body; the air injection assembly is arranged in the first box body and comprises an air supply assembly and an air injection head, and the air injection head is used for injecting inert gas into the first box body; the liquid supply pipe is used for injecting etching liquid into the box body I; the input end of the exhaust pipe is communicated with the first box body, the position of the input end of the exhaust pipe is higher than the liquid level of the etching liquid in the first box body, and the exhaust pipe is used for exhausting floating inert gas; the etching forming equipment can drive the etching liquid to flow in the vertical direction by virtue of bubbles formed in the etching liquid by virtue of inert gas sprayed by the gas spraying head, so that chemical precipitation is prevented, and the uniform etching degree of each part of the single glass substrate is ensured.

The invention provides an adhesive for a glass manufacturing process and application of the adhesive, and belongs to the technical field of auxiliary materials for the glass manufacturing process. The adhesive for the glass manufacturing process comprises the following components in parts by mass: 80-120 parts of an acrylic resin polymer, 5-15 parts of epoxy acrylic resin, 2.5-7.5 parts of polyurethane acrylic resin, 1-3 parts of an antistatic agent, 1-2 parts of a curing agent, 1-3 parts of a photoinitiator and 50-135 parts of an organic solvent, wherein the weight-average molecular weight of the acrylic resin polymer is 70-80 million. According to the invention, an acrylic resin polymer with a weight-average molecular weight of 70,000-800,000 is adopted, and light-cured resin (including polyurethane acrylic resin and epoxy acrylic resin), an antistatic agent, a curing agent, a photoinitiator and an organic solvent are added; the prepared adhesive for the glass process can effectively solve the problem that the existing acrylic pressure-sensitive adhesive is difficult in film tearing after viscosity reduction in UTG glass etching.

The application provides an AG glass etching method and device, relates to the technical field of glass etching, and comprises an etching tank, a sodium hydrogen fluoride solution is stored in the etching tank, a motor is fixedly installed outside the etching tank, a driving sprocket is arranged on the driving shaft of the motor, and a short chain is connected outside the driving sprocket; a transmission shaft is connected outside the etching tank, a driven sprocket is arranged at the end of the transmission shaft, and the driving sprocket is in transmission connection with the driven sprocket through the short chain; two long chains are connected outside the transmission shaft, and two rotating frames are symmetrically installed in the etching tank. When one of the work stations is in the soaking etching operation, the AG glass of the other work station can be subjected to the feeding and discharging operation, the AG glass can be continuously subjected to the etching treatment, and the etching treatment efficiency of the AG glass is greatly improved. The application solves the problem that, in the actual application scene of the existing AG glass etching processing device, the feeding and discharging link is time-consuming and occupies a large proportion, and the production efficiency of the AG glass etching is greatly restricted.

The application belongs to the technical field of AG glass etching, and particularly relates to a full-automatic glass AG etching device. The full-automatic glass AG etching device comprises a workbench, a supporting frame arranged on the top surface of the workbench, and the supporting frame is used for supporting glass to be etched. A connecting frame is arranged on the side surface of the supporting frame, and a supporting plate is arranged at the top end of the connecting frame. In use, the etching liquid in the storage tank is released into the rectangular frame below through the liquid outlet pipe, and then the etching liquid in the rectangular frame is quickly released onto the top surface of the glass below, so that the top surface of the glass is quickly filled into the groove of the pattern drawn by the paraffin, and the groove is filled. After etching for a certain period of time, the etching liquid in the groove is removed, and the etching is completed. In the above etching process, the groove is quickly filled with the etching liquid, and the etching time of the etching liquid on the glass at different positions is consistent, so that the etching degree at different positions in the same time is difficult to be different, and the etching quality is ensured.

The present invention discloses a high-specific surface area, high-activity, single-particle dispersed silver powder and a preparation method thereof. The prepared silver powder exhibits high specific surface area, high activity, and a single-particle distribution. Silver pastes made with this silver powder are suitable for use in specialized high-temperature sintering processes, with peak temperatures exceeding 700°C, offering unique advantages. The silver powder prepared by this invention is suitable for use in the production of high-temperature silver pastes required for the silver powder industry, such as high-temperature glass etching silver paste, special piezoelectric ceramic silver paste, and photovoltaic silver paste.

The invention relates to the technical field of glass etching, in particular to a microfluidics-assisted glass microchannel wet etching processing device and method. The invention discloses a micro-fluidic assisted wet etching processing device for a glass micro-channel. The micro-fluidic assisted wet etching processing device comprises a first storage container, a second storage container, a first peristaltic pump, a second peristaltic pump, a micro-fluidic etching chip, an ultrasonic temperature control water bath device and a recovery container, the microfluidics-assisted glass microchannel wet etching processing device has the advantages that the controllability of the etching process is good, the concentration of an etching agent can be adjusted in real time, the dosage of the etching agent is small, the mass transfer efficiency is high, the etching rate is high, the anisotropy and morphology quality of the etched glass microchannel are good, and the etching precision is high; the technical problems that an existing wet etching processing device cannot adjust the concentration of an etching solution in real time, and is poor in solution flow, low in mass transfer efficiency, low in etching rate, large in etching waste liquid amount, large in etching side wall inclination angle and poor in consistency are solved.

This application discloses a screen glass etching processing apparatus, relating to the field of glass processing. It includes a cleaning chamber, with a drying chamber installed at one end and an etching platform installed at the other end. A conveyor belt is installed inside the drying chamber, and several evenly distributed electric heating rods are fixed inside. A circulating dehumidification mechanism is provided on the drying chamber. The circulating dehumidification mechanism circulates the air in the drying chamber, allowing the heated air to circulate and contact the glass, drying it. Simultaneously, the circulating dehumidification mechanism absorbs moisture from the circulating air, reducing the humid environment in the drying chamber. This reduces the possibility of dust from the outside air entering the drying chamber and contacting the glass, thereby improving the drying effect.

The disclosure relates to an etching apparatus for display glass, whereby a concave slope region is formed, along a folding region of a folding display, in the upper surface of glass covering the upper portion of the display, thereby improving the bending characteristics of the glass and simultaneously enhancing the rigidity of the glass, the etching apparatus comprising: a lower plate jig that supports the lower surface of the glass; and two upper plate jigs that cover the upper surface of the glass, wherein the two upper plate jigs are spaced apart from each other in the horizontal direction and arranged on the lower plate jig, and the space separating the two upper plate jigs is upwardly open and allows etching solution to enter, thereby forming the slope region in the glass mounted inside.

This invention discloses a glass etching waste liquid treatment tank and a method for using the treatment tank. The glass etching waste liquid treatment tank includes a tank body, a composite membrane, and a discharge valve. An outlet is provided at the bottom of the tank body, and the discharge valve is installed outside the outlet. The composite membrane can cover the open portion of the tank body. The composite membrane includes a sealing layer, a liquid-coated layer, and a liquid outlet pipe. The sealing layer and the liquid-coated layer are fixedly connected, with a gap between them. The liquid outlet pipe is located between the liquid-coated layer and the sealing layer. When the composite membrane covers the open portion, the sealing layer is on top, and the liquid-coated layer is on the bottom. Multiple outlets are provided on the liquid outlet pipe, and multiple through holes are provided on the liquid-coated layer. Liquid can be discharged from the outlets. The liquid adheres to the gap between the liquid-coated layer and the sealing layer and / or the through holes, effectively reducing the diffusion of hydrogen fluoride volatilized from the treatment tank into the air.

The invention discloses a through hole etching method for a glass substrate, and belongs to the technical field of glass etching. The method comprises the following steps: determining the position of a target through hole in a glass substrate; and etching is carried out along at least one end of the target through hole position through etching liquid, the through hole is manufactured, and the etching liquid comprises an alkaline solution and a chelating agent. The problem that the quality of the prepared through hole is poor due to the fact that the etching process is affected by the by-product in the etching process of the glass substrate is solved.

The utility model relates to the field of glass etching, and particularly discloses glass etching equipment. Comprising a frosting unit and a conveying unit, the frosting unit comprises a water tank, a baffle and an overflow plate, the baffle divides the water tank into a liquid inlet tank and a liquid outlet tank, and a plurality of overflow holes are formed in the lower portion of the baffle; a liquid inlet pipe is arranged in the liquid inlet groove, a notch is formed in the side wall of the liquid outlet groove, the overflow plate is obliquely arranged at the notch, the upper end of the overflow plate extends into the liquid outlet groove and is fixedly provided with a flow guide plate, the flow guide plate and the overflow plate are in smooth transition, and the top of the flow guide plate is higher than the overflow hole; the conveying unit is located below the overflow plate and comprises a power part and a plurality of conveying assemblies sequentially distributed in the thickness direction of the overflow plate, each conveying assembly comprises a conveying roller, the conveying rollers are obliquely arranged with one ends higher than the other ends, and the power parts are used for driving the conveying rollers to rotate. The glass etching equipment disclosed by the utility model solves the problems that the outflowing frosting liquid is diluted and the frosting effect becomes poor.

The application discloses a glass etching clamp, which comprises a frame, a clamp rod, a support rod, a sealing element and a fixing element. The clamp rod is connected to the frame, the outer surface of the clamp rod is formed with support grooves, the support grooves are multiple and are distributed along the length direction of the clamp rod, the clamp rod is provided with a sandwich hole, the sandwich hole is arranged along the length direction of the clamp rod and has an opening at least at one end of the clamp rod. The support rod is arranged in the sandwich hole, the sandwich hole comprises a filler groove, and the filler groove is located between the support rod and the opening. The sealing element is filled in the filler groove to seal the support rod. The fixing element is connected between the frame and the clamp rod. The frame, the clamp rod, the sealing element and the fixing element are all made of anticorrosion materials. The glass etching clamp can reduce deformation when fixing a large amount of glass, so that the glass is firmly fixed on the glass etching clamp and the yield of the glass is improved.

The invention relates to glass etching liquid, cover plate glass and a preparation method of the cover plate glass. The glass etching liquid comprises the following components in percentage by mass: 1%-10% of hydrofluoric acid, 45%-60% of inorganic acid and 30%-54% of water, the inorganic acid comprises one or more of sulfuric acid, hydrochloric acid and nitric acid. When the glass etching liquid is used for treating the concave-convex surface of the glass, the roughness of the surface of the glass can be effectively reduced.

The invention relates to a recovery method of glass etching waste liquid. The method comprises the following steps: (1) crystallizing and desiliconizing; (2) crystallizing to synthesize magnesium fluoride; (3) calcining magnesium fluoride at high temperature; (4) removing fluorine; and (5) crystallizing ammonium sulfate. The method aims at the glass etching waste liquid with high content of fluosilicate and sulfate, white carbon black with low water content and high purity can be prepared, magnesium fluoride and ammonium sulfate products with good filtering performance and high purity can be obtained, and the method is simple and efficient in process, low in energy consumption, environmentally friendly, high in recovery rate and suitable for industrial application.

This invention relates to a method for manufacturing a patterned anti-glare glass sheet, comprising the following steps: S1, depositing a barrier film on a first surface of a glass substrate; S2, patterning the barrier film to form a first pattern and a second pattern, wherein the first pattern includes alternating barrier portions and cutout portions at the micrometer level, and the second pattern is an alignment mark pattern; S3, using the barrier film as a mask, etching the first surface of the glass substrate with a glass etchant to form a concave-convex structure layer corresponding to the first pattern; the portion of the first surface of the glass substrate corresponding to the second pattern is etched by the glass etchant to form an alignment mark; S4, precisely positioning based on the alignment mark, cutting the glass substrate to form a cutting contour, thereby obtaining a patterned anti-glare glass sheet. The patterned anti-glare glass sheet produced here, after lamination, ensures precise alignment between its pattern and the display area of ​​the display, thereby improving overall display quality and manufacturing yield.

The invention discloses a glass etching AG device integrated with a filtering and recycling assembly, and relates to the field of filtering assembly cleaning devices. A glass etching AG device integrated with a filtering and recycling assembly comprises an etching machine, and further comprises a filtering assembly vertically installed in the etching machine and used for filtering etching liquid; the filter bag is mounted in the filter assembly; the multiple groups of spring pieces are annularly mounted in the filtering assembly at equal intervals, and the other ends of the spring pieces are fixedly connected with the filtering bag; the telescopic rod is fixedly connected into the filtering assembly, and an electromagnet is fixedly connected to the telescopic end of the telescopic rod; high-frequency stretching and retracting are achieved through the filter bag capable of vibrating in a reciprocating mode by means of elastic potential energy of the spring piece, and strong stripping force is generated to rapidly shake off attached large-particle residues; and the efficient sewage suction assembly synchronously and timely pumps out shaken-off residues and sewage, so that secondary attachment of the residues is avoided, the filter bag is efficiently guaranteed to be transparent, and continuous and stable filtration is ensured.

The invention relates to the technical field of computer images, in particular to a microscopic oil displacement experiment image quality evaluation method. The method comprises the following steps: determining an experimental object, original experimental equipment and target experimental equipment, designing the experimental object, manufacturing a pore network glass etching model, performing a microscopic displacement experiment on the model, and collecting a target experimental image; analyzing the target experiment image, judging the remaining oil type of the model, and analyzing the remaining oil occurrence form; target related parameters of the target experiment image are calculated, and the magnification times of the target experiment equipment and the correlation degree between the target related parameters are analyzed; determining the type of a target parameter of the target experimental equipment, collecting an original experimental image, determining the type of an original parameter, and respectively calculating a target parameter value and an original parameter value; and obtaining a comparison result of the two parameter values, analyzing the matching degree of the target experimental equipment and the model, and optimizing and designing a subsequent experiment. According to the method provided by the invention, the accuracy of quantitative analysis is improved, and basic image data is provided.

The invention relates to the technical field of glass etching, and discloses a touch glass cover plate surface etching treatment device which comprises a shell, an etching assembly, a recovery assembly, a detection unit and a control unit, a collecting tank is arranged in the shell, a liquid storage tank is arranged at the top of the shell, a liquid supplementing mechanism is arranged at the top of the liquid storage tank, and a liquid supplementing mechanism is arranged at the top of the liquid supplementing mechanism. The etching assembly comprises a spraying mechanism and a feeding mechanism, the spraying mechanism uses etching liquid to conduct spraying etching on the surface of the glass cover plate, and the feeding mechanism is used for driving the glass cover plate to move at the set conveying speed from the position below the spraying mechanism. According to the invention, effective components consumed in the etching process of the recycled etching liquid are calculated and compared with effective components consumed by a single glass cover input in advance, and the speed of conveying the glass cover plates by the feeding mechanism is automatically adjusted, so that each glass cover plate is fully etched, and even if the contents of the effective components of the etching liquid are different, the effective components of the etching liquid can be effectively removed. And excessive etching or insufficient etching can be avoided, and the etching yield of the glass cover plate is improved.

The invention discloses a screen protection film with multiple effects of preventing blue light and a preparation method of the screen protection film, and belongs to the technical field of glass etching and vacuum coating. The prepared screen protection film has the AG effect of nano textures through the glass etching technology, the reflection mode of light can be changed, direct reflection is changed into diffuse reflection, and the anti-blue-light effect is achieved. The light intensity of reflected light entering the eye is greatly reduced; meanwhile, the anti-reflection AR nano film layer and the waterproof oleophobic AF layer are plated on the etched surface of the glass by adopting a vacuum plating technology, so that the reflected light of the protective film is further reduced, the transmittance of the protective film is increased, the definition of an electronic screen is improved, and the surface has an anti-fingerprint effect and smooth touch feeling; and the other surface of the protective film is plated with the rare earth blue-light-proof film layer, so that the protective film has a blue-light-proof effect. According to the present invention, the screen pasted with the product of the present invention does not produce dazzling light reflection even under the strong illumination, such that the screen content is clear and visible, and the good blue light resistance and the good fingerprint resistance effect are provided.

Integrated circuit (IC) devices having glass layers in package substrates. An IC device substrate may include a solid glass layer and a polymer layer that forms a frame on sidewalls and an upper surface of the glass layer, and the glass layer may include a tab or nubbin that extends through the frame of the polymer layer. The substrate may include electrical vias through the substrate and electrical traces on one or both sides of the substrate. Portions of a glass panel (for example, along saw streets) may be removed and replaced with polymer frame materials. The glass panel may be sawn into glass substrates by sawing through the polymer and through glass bridge portions, which may be of minimal thickness.

The invention discloses process equipment for realizing glass etching in alkaline liquid medicine, which comprises an engineering base, an etching pool, a power set and a recovery pool, the etching pool is arranged at the top of the engineering base, the power set is arranged at the bottom of the engineering base, and the recovery pool is arranged at the bottom of the engineering base. The recycling pool is arranged on one side of the engineering base and linked with the power sleeve set, and a heating part is arranged on the recycling pool. Efficient linkage is formed by the pressing part and the adsorption part of the pressing adsorption part, and the special structure of the through-flow plate is matched, so that the problem that glass fragments are difficult to separate in the etching process is solved. The pressing part performs intermittent pressure storage on the etching liquid through the water storage tank, and then the etching liquid intermittently impacts the pressing plate to drive the sliding sleeve to vertically slide along the spiral sliding groove in the surface of the rotating column so as to push the rotating column to transversely rotate; and the fixed ring of the adsorption part synchronously rotates along with the rotating column to drive four groups of electrostatic adsorption columns which are annularly, crosswise and vertically arranged on the periphery to rotate and adsorb in a large range.