618 results about "Glass chip" patented technology

To achieve the above objective, the present invention provides the following technical solution: a handheld magnifier with an adjustable focal length, comprising an upper shell and a lower shell. The upper shell is equipped with a protection plate, a display screen, and a silicone key, while the lower shell contains a PVC film. A battery, a keyboard, a main board, a wave wheel, a sector gear, a lens assembly, and a light board are installed between the upper and lower shells. The lens assembly consists of an FPC cable, a chip, a guide fixing seat, a roller, a lens holder, a lens cover, and a glass sheet. Manual precise focusing is achieved through a mechanical transmission structure consisting of a wave wheel, sector gear, and spiral groove. This structure provides a wide adjustable range of clarity to accommodate observation needs at different distances.

The invention relates to a hollow glass assembly and a preparation method thereof. The hollow glass assembly comprises a first glass sheet and a second glass sheet, the first glass sheet and the second glass sheet are oppositely arranged, a sealing cavity is formed between the first glass sheet and the second glass sheet, the first glass sheet is provided with a Low-E film layer, the Low-E film layer is provided with a first periodic hollow pattern, and the second glass sheet is provided with a second periodic hollow pattern. A heat preservation film layer is arranged on the second glass sheet, and the heat preservation film layer is provided with a second periodic hollowed-out pattern. According to the hollow glass assembly, the Low-E film layer with the first periodic hollowed-out patterns is arranged on the first glass sheet, the signal anti-reflection effect is achieved, the heat preservation film layer with the second periodic hollowed-out patterns is arranged on the second glass sheet, the signal passing ability is improved, and meanwhile the thermal performance of the hollow glass assembly is improved.

The invention provides a transparent bulletproof ceramic composite structure with an electric heating function and a preparation method of the transparent bulletproof ceramic composite structure. The composite structure comprises an anti-splashing layer (1), a first middle layer film (2), a multi-layer stacked structure (3) of glass sheets and films, a first transition layer (4), an electric heating film layer (5), a second transition layer (6), a ceramic layer (7), a first antireflection film layer (8), a second antireflection film layer (9), a third antireflection film layer (10), a second middle layer film (11), an inorganic glass layer (12), a third transition layer (13) and an anti-static layer (14) which are arranged in sequence. The composite structure provided by the invention has excellent impact resistance and bulletproof grade, can effectively resist the damage of high-speed elastic sheets or impact objects, and meets the requirements of high-safety application scenes such as weapon armors, armed airplanes and high-speed trains; and the anti-static film has clear optical observation capability, high transmissivity and anti-static property.

Embodiments of a curved glass article are disclosed. The article includes a glass sheet having a first major surface and a second major surface opposite to the first major surface. The second major surface defines a first curvature of the glass sheet. The article also includes a display bonded to the second major surface of the glass sheet using an optically clear adhesive. The display has a perimeter with a display edge proximal to the first curvature. The article also includes a bumper piece disposed at least along the display edge proximal to the first curvature and a frame bonded to the second surface of the glass sheet using an adhesive. The frame is disposed around the display and over the bumper piece. In the article, the adhesive has a first modulus and the bumper piece has a second modulus that is greater than the first modulus.

The invention provides a waste photovoltaic panel pyrolysis nondestructive recovery system and method, and relates to the technical field of photovoltaic panel pyrolysis, the system comprises a pretreatment unit, a mechanical treatment unit and a chemical treatment unit, the pretreatment unit is used for dismounting an aluminum frame, a junction box and a back plate on a waste photovoltaic panel; the mechanical treatment unit comprises a low-temperature pyrolyzing furnace and a cutting machine which are connected with each other, the low-temperature pyrolyzing furnace is connected with the pretreatment unit and is used for softening an EVA adhesive film on the waste photovoltaic panel, and the cutting machine is used for cutting the softened EVA adhesive film so as to separate a glass sheet from a battery piece; the chemical treatment unit comprises an acid-base treatment module and an electrochemical recovery module which are connected, the acid-base treatment module is connected with the cutting machine and used for recovering aluminum back electrodes on the battery pieces, and the electrochemical recovery module is used for electrolyzing and recovering silver electrodes on the battery pieces to obtain silicon wafers. According to the invention, nondestructive recovery of the silicon wafer can be realized, the recovered silicon wafer can be directly reused for photovoltaic panel production, and the production cost of the photovoltaic panel is reduced.

The application discloses a preparation method of a flexible super-hydrophobic anti-icing coating and relates to the technical field of super-hydrophobic materials.The preparation method comprises the following steps: preparing nano-silver loaded multi-layer graphene; mixing PVP solution and multi-layer graphene suspension uniformly, adding glucose, stirring uniformly, adding silver-ammonia solution to react when the suspension reaches a set temperature, centrifugally separating after the reaction is completed, obtaining the nano-silver loaded multi-layer graphene product, cleaning by using pure water or ethanol, and drying in an oven for standby; and preparing a flexible super-hydrophobic layer; smearing a mixture of PDMS and a PDMS curing agent on the surface of a glass sheet, uniformly spraying nano-loaded multi-layer graphene powder to the surface of the mixture of uncured PDMS and the PDMS curing agent by using an airbrush, and placing in an oven for curing to obtain the flexible super-hydrophobic anti-icing coating.The preparation method is simple and environment-friendly, can be used on a large scale, and can solve the problems of anti-icing and deicing on various surfaces.

The invention discloses a constant-temperature platform based on glass sheet laser processing and a processing method.The constant-temperature platform comprises a processing platform body, a plurality of electric heating rods, a plurality of temperature sensors, a temperature controller and a driving device, the processing platform body is arranged at the output end of the driving device, and the driving device drives the processing platform body to move; the electric heating rods are evenly distributed in the machining platform, and one ends of the electric heating rods stretch out to be electrically connected with the temperature controller. The temperature sensors are uniformly distributed on the surface of the processing platform and are electrically connected with the temperature controller; and the temperature sensor is used for detecting the temperature of the glass sheet on the processing platform. According to the invention, the glass sheet can be preheated before laser processing, and the temperature of the glass sheet is kept stable in the processing process, so that warping and cracking of the glass sheet caused by sudden temperature change generated by laser processing are effectively reduced, the high-precision requirement on glass sheet processing is ensured, and the processing quality and the yield are effectively improved.

The invention provides an electrostatic spinning solution which is prepared from the following raw materials: LLZTO modified by a silane coupling agent MEMO, PVDF-HFP and a solvent, the mass ratio of the silane coupling agent MEMO modified LLZTO to the PVDF-HFP is (15 to 20): 100. The invention also provides a preparation method of the solid-state electrolyte membrane, the PVDF-HFP matrix and the LLZTO filler in the prepared composite solid-state electrolyte membrane are uniformly dispersed by optimizing a formula of an electrostatic spinning solution, improving a lithium salt introduction mode and adopting a step-by-step drying process and a double-layer glass sheet capping process, so that a continuous and efficient ion transmission channel is formed; meanwhile, the lithium salt is uniformly distributed in the electrolyte membrane, so that the ionic conductivity is remarkably improved, the electrolyte membrane has relatively high compactness and stability and is in good interface contact with an electrode material, the charge-discharge performance of the battery is effectively improved, the cycle life of the battery is effectively prolonged, and powerful support is provided for development of a high-performance solid-state battery.

The invention provides an optical device comprising a glass assembly unit. The glass assembly unit comprises two glass sheets and a plurality of aerogel sheets. The aerogel sheets are arranged in a tiled configuration between the two glass sheets so as to cover a majority of a unit area of the glass assembly unit. In some embodiments, the tiled configuration is characterized by each of the aerogel sheets being spaced from an adjacent one of the aerogel sheets by a gap distance of no greater than 5 mm. In other embodiments, the tiled configuration is characterized by each of the aerogel sheets being in edge-to-edge contact with at least one adjacent aerogel sheet.

A laminated glazing according to this disclosure includes a first glass sheet having first and second opposing surfaces, a second glass sheet having third and fourth opposing surfaces, an interlayer positioned between the second surface of the first glass sheet and the third surface of the second glass sheet, a first opaque layer, and a first reflective layer on the second glass sheet in an area overlapping with the first opaque layer.

The application discloses a kind of detection pesticide water amitraz integrated organic photoelectrochemical transistor sensor construction method.The application is integrated on the same fluorine-doped tin oxide conductive glass chip by laser etching technology to have the gate, source, drain three electrodes of organic photoelectrochemical transistor.In order to improve the activity and stability of grating material, the method of encapsulating Pd NPs in Cu-MOF and pyrolyzing is adopted, and Pd NPs / p-Cu-MOF is formed.Pyrolysis Cu-MOF with three-dimensional MOF structure as active carrier can load more Pd NPs, and the redox active copper metal elements contained therein will cause electron transfer between carrier and Pd NPs, so as to adjust the electronic state of metal active site and improve its catalytic performance.Schottky junction is formed between Pd NPs and p-Cu-MOF, which promotes the separation of electrons and holes.Pd NPs / p-Cu-MOF is used as photoactive gate material, and amino amitraz aptamer with carboxyl on the material is used as recognition element, so as to realize the OPECT sensing detection of ICP.

Disclosed in the present invention are a glass sheet production method and system. The method comprises: first performing defect detection on a glass ribbon to obtain position information of each defect; then scribing a cutting contour on the glass ribbon to obtain a preliminarily cut glass sheet to be separated; further performing simulated layout on the preliminarily cut glass sheet to be separated, so as to obtain a virtual frame corresponding to a deeply cut glass sheet; once the preliminarily cut glass sheet has been separated, marking a corresponding position in a defective virtual frame on the basis of the position information of the defect; and finally cutting the separated preliminarily cut glass sheet to obtain the deeply cut glass sheet and scrapping the marked deeply cut glass sheet. During subsequent deep processing, the preliminarily cut glass sheet is cut to obtain the deeply cut glass sheet. It is only necessary to scrap a defective deeply cut glass sheet having a laser-engraved mark, rather than scrapping the entire preliminarily cut glass sheet. Therefore, the present production method can reduce the loss rate caused by glass defects and improve glass utilization rate and final production yield pass rate.

The invention belongs to the technical field of material conveying, and discloses a glass temporary storage device and a production line transformation method. The device comprises a first chain wheel, a second chain wheel, a lifting chain, a lifting piece and a third chain wheel, the first chain wheel is arranged above the conveying rollers, the second chain wheel is arranged below the conveying rollers, the lifting chain is connected to the first chain wheel and the second chain wheel, the lifting chain penetrates through a gap between every two adjacent conveying rollers, and the third chain wheel is arranged in the extending direction of the lifting chain. The lifting chain is connected with a plurality of lifting pieces, the lifting pieces are used for abutting against the lower surface of the supporting glass, the third chain wheel is arranged below the conveying roller, and the third chain wheel and the lifting chain are connected and abut against each other, so that the part, located below the conveying roller, of the lifting chain is provided with at least one bent part; the bending part is used for increasing the length of the part, located below the conveying roller, of the lifting chain, so that the number of the lifting pieces capable of being connected with the part is increased, the capacity of the glass temporary storage device is further increased, and negative effects on conveying and temporary storage of the glass sheets cannot be caused.

The utility model provides a display screen glass sheet code spraying jig which comprises a jig body, the surface of the jig body is provided with a plurality of placing grooves which are transversely arranged and used for placing display screen glass sheets, the plurality of placing grooves located in the same row are communicated with one another through vertically arranged sheet taking grooves, and the sheet taking grooves are also arranged on the surface of the jig body. According to the jig for code spraying of the display screen glass sheet, the jig body is machined through numerical control machining equipment, the width of the containing groove is 20 mm, the assembling precision of the containing groove and the display screen glass sheet can reach + / -0.05 mm, and the assembling precision is far higher than that of actual code spraying standard tolerance and high-precision adaptive design; according to the code spraying device, it is ensured that the glass sheet is tightly and stably matched with the containing groove, displacement of the glass sheet in the code spraying process is effectively prevented, the accuracy of the code spraying position is greatly guaranteed, and the qualified rate of products is increased.

This application relates to apparatus and methods for roll forming of high-refractive-index glass sheets. The method of forming a glass sheet includes: (a) forming a glass ribbon from molten glass using a pair of forming rollers; (b) reducing the horizontal temperature variation of the glass ribbon over 80% of its entire width before cooling to the glass transition temperature to 10°C or less; (c) controlling the cooling rate of the glass ribbon as it moves longitudinally downward in the solidification zone such that the glass ribbon has a first average cooling rate before cooling to the glass transition temperature and a second average cooling rate after cooling to the glass transition temperature, the first average cooling rate being less than the second average cooling rate; and (d) separating the glass sheet from the glass ribbon.

This invention provides a phototube cooling mechanism and photoelectric system for tracking slabs in a heating furnace. The phototube cooling mechanism includes a sleeve, a guide tube, a glass plate, a pressure cap, and a cold flow tube. The sleeve has a first end and a second end opposite each other along its own axial direction. The guide tube is fitted inside the sleeve and is flush with the first end. A spiral channel exists between the outer wall of the guide tube and the inner wall of the sleeve. The spiral channel extends through the second end. The glass plate is located at the first end of the sleeve and the end of the guide tube, and is in contact with the space of the spiral channel. The pressure cap is connected to the first end of the sleeve and presses the glass plate tightly against the sleeve and the guide tube. The cold flow tube is disposed on the outer wall of the sleeve near the first end and communicates with the spiral channel. The spiral flow of the cold flow increases the heat exchange time, thereby removing more heat. Therefore, the temperature of the cold flow can be set relatively high, thereby reducing the heat removed from the furnace by the cold flow, thus improving the utilization rate of the furnace and reducing fuel consumption.

The invention discloses a glass cavity ITO film conductive device, and relates to the technical field of optical devices, the glass cavity ITO film conductive device comprises an electrode body, the electrode body is used for being detachably arranged in a vacuum cavity and located between glass sheets on the two sides, a plurality of electrode contacts are arranged on the electrode body, and the plurality of electrode contacts are in press contact with ITO films on the glass sheets on the two sides respectively; and the electrode body can be electrically conducted with the ITO film and is used for leading out current on the ITO film. According to the glass cavity ITO film conductive device provided by the invention, the export of current is realized on the premise of not influencing the use of an optical window of a cavity body of an ultrahigh vacuum glass cavity. The invention also provides an optical window comprising the glass cavity ITO film conductive device.

The utility model relates to an automatic paper changing mechanism and a glass cutting device comprising the automatic paper changing mechanism, the automatic paper changing mechanism and a cutting carrying table are correspondingly arranged, and the automatic paper changing mechanism comprises a mounting structure, a first paper changing structure and a second paper changing structure. The mounting structure comprises a first mounting plate, a second mounting plate, a third mounting plate and a fourth mounting plate. The first paper changing structure comprises a first mounting guide rod, the two ends of the first mounting guide rod are rotatably arranged on the first mounting plate and the second mounting plate, and the breathable paper tube is clamped to the first mounting guide rod. The second paper changing structure comprises a second mounting guide rod, the two ends of the second mounting guide rod are rotatably arranged on the third mounting plate and the fourth mounting plate, and the other end of the breathable paper is wound on the second mounting guide rod. According to the technical scheme, the problem that in the prior art, when glass is cut, glass chips can scratch the surface of the glass is effectively solved.

The invention relates to the field of grinding machining, in particular to an automatic glass sheet chamfering device which comprises a rack, a grinding mechanism and a driving mechanism. The glass sheets are horizontally stacked on the rack; the number of the grinding mechanisms is three, the grinding mechanisms are evenly distributed in the circumferential direction of the glass sheet, each grinding mechanism comprises a plurality of grinding blocks and a plurality of partition pieces which are sequentially and alternately stacked in the vertical direction, and the peripheral face of each grinding block is an annular grinding face. The three sets of grinding mechanisms are arranged, the glass sheets can be clamped and positioned, the glass sheets can be ground, compared with the mode that the glass sheets are clamped through suction cups in the prior art, the glass sheet grinding machine can adapt to more glass sheets with different diameters, enough clamping force can be provided, and the grinding process is more stable. And the multiple stacked glass sheets are separated through the separation pieces correspondingly arranged below the grinding blocks, so that the multiple grinding blocks can grind the multiple glass sheets at the same time, the glass sheets do not need to be manually clamped one by one, and the mounting efficiency and the grinding efficiency are improved.

The present invention concerns a laminated glass, comprising first and second glass sheets and a ply of interlayer material therebetween; a heating element arranged on a surface of the second glass sheet adjacent the ply of interlayer material; a circumference of the heating element spaced from an edge of the second glass sheet forming a circumferential region between the circumference and the edge of the second glass sheet where conductive material of the heating element has been at least partly removed; a conductive ring configured in the circumferential region spaced from the circumference and spaced from the edge of the second glass sheet and electrically isolated from the heating element wherein conductive materials of the heating element and the conductive ring are different.

The invention discloses a method for preparing an amorphous silicon film on quartz glass and application, and belongs to the technical field of amorphous silicon preparation. The method comprises the following steps of: performing PECVD (Plasma Enhanced Chemical Vapor Deposition) on a quartz glass sheet in a silane-containing gas flow for multiple times to obtain an amorphous silicon film; cooling is carried out under protective gas flow after each PECVD deposition. The quartz glass sheet is placed on the silicon wafer, and the silicon wafer is placed on the aluminum tray; the area of the quartz glass sheet is smaller than that of the silicon wafer; the quartz glass sheet is positioned in the middle of the silicon wafer; the silicon wafer is smaller than the aluminum tray in area and located in the middle of the aluminum tray. The process is simple, and the amorphous silicon film prepared through layered deposition is good in film forming quality, few in pocking marks, not prone to demolding and low in surface roughness; the amorphous silicon film prepared by further adopting the silicon wafer / aluminum tray has the advantages of excellent film forming quality, good film uniformity, no pocking marks, no demolding, low surface roughness and good passivation effect, and is suitable for the technical field of near-infrared imaging.

The invention discloses a silicon-based structure of a micro heat pipe and a processing technology, solves the problems that in the prior art, a metal micro heat pipe for heat dissipation of a silicon-based chip increases the thickness of the chip, and interface stripping and cracking are prone to occurring, and has the beneficial effects that heat dissipation of the micro heat pipe is achieved, and meanwhile the thickness of the silicon-based chip is effectively controlled. According to the specific scheme, the silicon-based structure of the micro heat pipe comprises a silicon-based chip substrate and a glass sheet, the silicon-based chip substrate and the glass sheet are attached together, a liquid absorption core is integrated on the side, facing the glass sheet, of the silicon-based chip substrate, and the liquid absorption core comprises an evaporation section, a heat insulation section and a condensation section which are sequentially connected; the length of the heat insulation section and the condensation section is larger than that of the evaporation section, the evaporation section comprises a plurality of working medium channels, all the working medium channels communicate with the heat insulation section, the working medium channels are arranged in an array mode, and every two adjacent working medium channels communicate with each other.

The utility model discloses a safety warning device for a power distribution network, and relates to the technical field of power distribution network safety, the safety warning device for the power distribution network comprises a safety warning assembly, the top surface of the safety warning assembly is in threaded connection with a round cover, and the bottom end of the safety warning assembly is provided with three circumferentially distributed supporting legs through bolts. A T-shaped hole is formed in the bottom end of each supporting leg; according to the safety warning device for the power distribution network, the arranged fastening assembly is firmly and stably connected with the ground, a deep pit does not need to be dug for pre-burying, the filled soil does not need to be compacted, operation is easy, wind resistance and rain resistance are good, the toppling phenomenon cannot occur, a safety warning card of the power distribution network is inserted into an insertion groove, and the safety warning card is not prone to falling off. And a plurality of transparent glass sheets are arranged, are distributed circumferentially, can be seen clearly at all angles, are not fixed by glue, are positioned inside, are not easily interfered by external factors, and are long in service life.

The utility model relates to the field of glass lens molds, and provides a mold for pressing a high borosilicate glass lens, which comprises a punch, an opening ring and a bottom mold, the bottom end of the opening ring is fixedly connected with the bottom die, the punch is arranged in the opening ring, and the driving device drives the punch to press downwards to be pressed with the bottom die to form a pressed flat glass lens. An annular protrusion is arranged on the edge of the bottom end of the punch. A plurality of heat preservation blocks are arranged at the bottom end of the bottom die, and grooves are formed in the middles of the upper surfaces of the heat preservation blocks. The mold has the beneficial effects that the heat preservation effect of molten glass in the mold is obviously improved by arranging the heat preservation block, and the molten glass is prevented from entering a mold closing seam by arranging the annular bulge, so that the generation of glass chips is reduced.

The application discloses transparent microcrystalline glass and a preparation method thereof, relates to the technical field of microcrystalline glass preparation, and discloses a preparation method of transparent microcrystalline glass, which comprises the following steps: S1, placing a common glass sheet on a lifting loading platform in a high-temperature furnace, then driving a screw rod to rotate through a rotating motor, thereby driving a first nut block to move in an upward direction, and the first nut block drives a bottom base, the lifting loading platform and the glass sheet to move upward; when the outer surface of a heating rod in the high-temperature furnace is attached with a large amount of oxide layers, the cleaning mechanism can be used to open a vertical hydraulic rod to make a top frame descend into a microcrystalline chamber in the high-temperature furnace, at this time, a first motor is opened to drive a T-shaped sliding rail outside an upper arc-shaped brush to slide in an arc-shaped track, then the upper arc-shaped brush and a lower arc-shaped brush surround the heating rod, and the upper arc-shaped brush and the lower arc-shaped brush move up and down to clean the oxide layers on the heating rod in the microcrystalline chamber.

The invention relates to a direct type backlight structure, a preparation method thereof and a liquid crystal display screen, and relates to the technical field of display. The direct type backlight structure comprises a substrate and a plurality of light-emitting structures arranged at intervals, each light-emitting structure comprises a light-emitting element, an optical adhesive layer and a glass sheet, the light-emitting elements are located on one side of the substrate, the glass sheets are located on the sides, away from the substrate, of the light-emitting elements, and the optical adhesive layers are located on one side of the substrate and located between the light-emitting elements and the glass sheets; in the same light-emitting structure, a first orthographic projection of the glass sheet towards the substrate covers a second orthographic projection of the optical adhesive layer towards the substrate, and the second orthographic projection covers a third orthographic projection of the light-emitting element towards the substrate; the optical film layer is located on the side, away from the substrate, of each light-emitting structure. The thin direct type backlight structure can be realized, the partition crosstalk can be reduced, and the display uniformity can be improved.

This invention discloses a controllable patterned wetting microfluidic chip and its preparation method. The preparation method includes the following steps: injecting an alkaline solution into a glass chip channel and allowing it to stand to hydroxylate the surface of the glass chip channel; after standing, cleaning and drying the glass chip channel; then preparing a hydrophobic film on the surface of the glass chip channel; subsequently treating the hydrophobic film to adjust the hydrophobicity of a preset area of ​​the hydrophobic film, thereby obtaining the controllable patterned wetting microfluidic chip. This invention, by preparing a hydrophobic film on the surface of the glass chip channel and then treating it to adjust the hydrophobicity of a preset area, enables the glass chip channel to have different surface properties, fully replicating the complex wetting properties of oil reservoirs. Furthermore, the contact angle can be freely adjusted according to the formation properties, achieving controllable patterned wetting. The fabrication process is simple, low-cost, and does not require expensive equipment.

The utility model relates to a glass sheet conveying belt tensioning device which comprises a conveying base frame, a driving wheel is connected to the conveying base frame in a rotating mode, and a driving source used for driving the driving wheel to rotate is further arranged on the conveying base frame. A conveying tail frame is arranged on the outer side of one end of the conveying base frame in the length direction in a sliding mode relative to the conveying base frame, a driven wheel is rotationally connected to the conveying tail frame, and a conveying belt is in transmission connection between the driving wheel and the driven wheel. The tensioning adjusting mechanism is arranged between the conveying base frame and the conveying tail frame and is used for changing the distance between the conveying base frame and the conveying tail frame, so that the tensioning degree of the conveying belt is adjusted; and the sliding connection mechanism is arranged between the conveying base frame and the conveying tail frame and is used for sliding connection of the conveying base frame and the conveying tail frame when the tension degree of the conveying belt is adjusted. The device can provide better adjustment and use stability, a special sliding connection mechanism is additionally arranged, the relative stability between the driving wheel and the driven wheel during tensioning adjustment can be further guaranteed, and lateral deviation is effectively prevented.

The utility model relates to the technical field of electronic screen strength detection, and discloses strength detection equipment for electronic screen production, which comprises a bending tester, a detection pressure head and a scrap absorption component. When the bending tester is used for detecting the bending strength of an electronic screen, an air blower is matched with an absorption cover to twitch the two sides of a detection pressure head, glass fragments generated in the bending process of the electronic screen pressed by the detection pressure head can be absorbed, and the absorbed glass fragments can be conveyed into a main collection cabinet through a fragment outlet pipe to be stored and collected; glass chips splashed at the bottom of the electronic screen can enter a chip feeding hopper through a detection table and fall into an auxiliary collecting cabinet to be collected and stored, and the situation that the stress condition of the electronic screen is changed due to the fact that the glass chips are absorbed and scattered on the surface of the electronic screen or a workbench of a testing machine is avoided; therefore, the force applied to the electronic screen by the testing machine can more accurately reflect the real bending stress of the electronic screen, so that the accuracy and the reliability of a test result are improved.

The utility model discloses a laminated glass sheet type shutter which comprises an outer frame, a plurality of glass sheets are arranged in the outer frame, and a pair of connecting plates are arranged on two sides of each glass sheet. In the actual use process, the connecting plates are limited in the sliding grooves in the inner side of the outer frame through the connecting blocks, up-and-down stable movement is achieved, the connecting balls are matched with the fixing columns and the springs during movement, when the connecting balls reach the proper limiting holes, the springs rebound to enable the connecting balls to enter the holes to achieve positioning, and after fixing is completed, the connecting plates are fixed. The two ends of the glass sheet are inserted into the connecting plates and fixed through the gluing layers, the connecting plates are matched with the inserting holes of the connecting blocks through the rotating columns, the inclination angle of the glass sheet can be adjusted through the locking screws, and the matching mode solves the problems that an existing glass mounting device is inconvenient to adjust and low in precision. The traditional device is difficult to realize rapid and accurate height and angle adjustment, and the glass sheet is more flexible and convenient to install and adjust through the matching mode, so that the requirements of different users can be met.