1927 results about "Glass cover" patented technology

The invention provides a surface thermometer calibration system. The surface thermometer calibration system comprises a surface heat source device, a control host, a temperature control thermometer, a reference surface thermometer and a standard thermometer, the surface heat source device comprises a glass cover, a constant-temperature disc heat source, an upper protection structure, an adjustable support and a cooling fan. The control host comprises a dual-channel high-precision thermodetector, a dual-channel program-controlled output voltage-stabilized power supply and a control module, and the control module is used for obtaining measurement results of the temperature control thermometer, the reference surface thermometer and the standard thermometer and dynamically adjusting the output voltage of the dual-channel program-controlled output voltage-stabilized power supply according to the measurement results. Temperature control of the constant-temperature disc heat source is achieved. According to the surface thermometer calibration system designed and developed by the invention, the reliability and the calibration efficiency of surface thermometer calibration can be remarkably improved, and the reliability of surface temperature value traceability is ensured.

The invention discloses a microcrystalline texture glass cover plate and a preparation method thereof. The microcrystalline texture glass cover plate comprises a glass body; a series of surface microstructures are arranged on the surface of the glass body, the section of each surface microstructure is in a wave shape, compared with a common glass cover plate, the glass cover plate is endowed with more excellent optical and mechanical performance due to the special structure of the microcrystalline glass, and the requirements of high-end markets are better met when the glass cover plate is applied to consumer electronics cover plates. The diversification of the MASK design provides diversification of the texture effect of the microcrystalline glass, and specific requirements are met. And the surface of the microcrystalline glass is processed more accurately by the yellow light development technology and reaches the micron level. Pyramid morphology of particles on the surface of the microcrystalline glass is regulated and controlled through a wet etching process, uniform etching is carried out, the texture effect is brighter, and the hand feeling is finer and smoother.

A display module and a display device are provided. The display module includes a fixed function portion and a sliding display portion disposed oppositely. The fixed function portion includes a glass cover plate and a function layer disposed between the glass cover plate and the sliding display portion. The sliding display portion includes a first sub-part close to a side of the fixed function portion and a second sub-part bent and extended from the first sub-part and away from the side of the fixed function portion. The sliding display portion may slide relative to the fixed function portion.

The invention discloses an intelligent inspection robot. The robot is composed of a belt conveyor, an inspection mechanism and a robot walking mechanism. The belt conveyor is provided with a bottom frame, a conveyor frame, transmission rollers, a conveying belt and side baffles. The inspection mechanism is connected with the robot walking mechanism through an inverted-L-shaped vertical rod, a visual camera, an infrared camera, an arc-shaped push plate and the like are arranged on the inspection mechanism, the temperature of materials, the ground and a transmission roller can be monitored, and the materials exceeding the range can be pushed back. The robot walking mechanism drives the inspection mechanism to move front and back through an electric slide way and an electric sliding block, and the belt conveyor is comprehensively monitored. In addition, the inspection mechanism is further provided with a small pulse air pump, dust at the bottom of the tempered glass cover is removed through straight pipe pulse blowing, clear shooting is guaranteed, the air pump is provided with a filtering device for purifying air, stable work of the air pump is guaranteed through a gyroscope sensor and a servo electric push rod, and the intelligent level of inspection is overall improved.

The invention relates to the technical field of 3D glass, in particular to a 3D glass cover plate forming parameter optimization system and method based on dynamic temperature and pressure regulation, and the method comprises the steps: building a mathematical model which comprehensively considers the coupling effect of a temperature field, a stress field and a flow field, and processing a control equation set through a numerical discretization method, a discretization model of the glass forming process is obtained, and a discretization equation is solved; establishing a multi-target parameter optimization model by taking geometric accuracy and residual stress of the formed glass cover plate as optimization targets and taking mold temperature and pressure as optimization design variables; a dynamic temperature and pressure regulation and control strategy is designed, and an optimal mold temperature and pressure curve is obtained through searching by means of an intelligent optimization algorithm; the actual effect of the dynamic temperature and pressure regulation strategy is evaluated by measuring and statistically analyzing the geometric accuracy and residual stress of the formed glass cover plate. The method provides a new thought and method for high-quality and high-efficiency manufacturing of the 3D glass cover plate.

The utility model discloses a solar photo-thermal conversion seawater desalination distillation device which comprises an evaporation box, a glass cover plate arranged on the top surface of the evaporation box, and a seawater communication box transversely penetrating through the evaporation box, the seawater communication box divides the interior of the evaporation box into an evaporation cavity and a water storage cavity, and a heat insulation layer covers the inner bottom of the evaporation cavity. The heat insulation layer is covered with a photo-thermal conversion layer, the photo-thermal conversion layer is provided with a plurality of water absorption ropes extending into the seawater communication box, a water absorption block is slidably arranged in the evaporation cavity through a transverse guide rail, the water absorption block makes contact with the lower surface of the glass cover plate, and a water collection piece communicated with the water storage cavity is arranged on the inner side wall of the evaporation cavity. The driving mechanism is used for driving the water absorption block to reciprocate along the lower surface of the glass cover plate and to be in contact extrusion with the inner side wall of the evaporation cavity. According to the distillation device, condensed water drops on the glass cover plate can be cleaned in time, fresh water collection is completed, the sunlight heat dissipation phenomenon caused by the water drops is reduced, the light transmitting effect of the glass cover plate is ensured, and therefore the desalination efficiency is improved.

The invention discloses a radio frequency plasma generating device with a radial confinement magnetic field, and belongs to the technical field of plasma generating devices. Comprising a plasma generation area and a diffusion area which are vertically distributed and communicated, a quartz glass cover is arranged outside the plasma generation area, a water-cooling shielding device is arranged in the quartz glass cover, a magnet exciting coil is arranged outside the quartz glass cover, a quartz shell is arranged outside the diffusion area, and an outer annular magnet is fixedly arranged on the periphery of the quartz shell in a sleeving mode. An inner annular magnet matched with the outer annular magnet is fixed to the inner bottom of the quartz tube, and the bottom end of the quartz glass cover is fixedly connected with the top end of the quartz shell. The beneficial effects of the invention are that magnetic field configuration is optimized, and an induced potential field generated by electron cyclotron motion and an external constraint magnetic field are mutually counteracted; lateral diffusion of electron beams is effectively inhibited, spatial non-uniformity of plasma density is remarkably reduced, and the electron beams can be highly and uniformly diverged and distributed in a whole plasma area.

An experimental device for measuring three-dimensional expansion deformation of rock and soil under the action of water and rock based on mechanical vision comprises a bottom platform, a reinforced transparent glass cover container, a camera assembly, a stand column, a limiting block, a cross beam, an electric lifting experimental platform and a computer. The electric lifting experiment platform comprises a lifting motor, an electric telescopic rod, an experiment disc cross beam, a vertical rod, a bearing disc, a tempered glass chassis, a fixing nut and an annular force sensor. According to the device, the electric lifting experiment platform is used for adjusting the position of a rock-soil sample, the camera assembly is used for shooting the states of the sample in different stages when the sample encounters water in real time, and the computer is used for analyzing the three-dimensional expansion deformation of the rock-soil sample. The device is simple in principle, parts are convenient to replace, and three-dimensional expansion deformation of the rock-soil sample after the rock-soil sample encounters water can be analyzed with high precision.

The invention provides a photovoltaic cleaning robot positioning method and system based on UWB and RTK, and the method comprises the steps: synchronously collecting ultra-wideband base station signal time difference data and real-time dynamic differential positioning data in the moving process of a robot, and generating initial three-dimensional positioning data through space-time matching; and calculating the three-dimensional offset compensation amount of the four corners relative to the photovoltaic panel according to the surface characteristics of the photovoltaic panel and the chassis posture of the robot. And in combination with ultra-wideband ranging errors, differential positioning deviation and inertial acceleration data, a dynamic weighted fusion algorithm is adopted to optimize a pose estimation value in real time. And for dynamic interference caused by a metal frame and a glass coating on the surface of the photovoltaic panel, establishing a signal propagation correction model to eliminate positioning drift, and finally outputting high-precision target three-dimensional positioning data adapted to a complex photovoltaic environment. The robot positioning precision and stability in the photovoltaic panel surface dynamic interference environment are improved.

A light-receiving device includes a light-receiving element in which a plurality of light-receiving portions are provided; and a glass cover that has a first surface and a second surface opposite to the first surface and that is fixed above the light-receiving element such that the second surface faces the light-receiving element. The glass cover includes a plurality of diffraction gratings provided in at least one of the first surface and an inside of the glass cover. Each of the plurality of diffraction gratings is configured to concentrate laser light for distance measurement on each of the plurality of light-receiving portions, the laser light for distance measurement incident on the first surface of the glass cover.

The invention relates to the technical field of tablet hardness testers, in particular to a tablet hardness tester with a protection structure. Comprising a machine frame, a testing frame, a microcontroller, a rotating frame and a driving gear ring, the rotating frame and the driving gear ring can independently rotate, a feeding and discharging station, a detecting station, a cleaning station and an overturning station are sequentially arranged on the machine frame in the clockwise direction, four testing systems are installed on the rotating frame, and an overturning gear ring and a reset gear ring are installed on the machine frame. A first visual probe, a capacitive humidity sensor, a glass cover and a negative pressure rotating cylinder are installed on the testing frame, a second visual probe is arranged at the axis position of the glass cover, the data ends of the first visual probe, the capacitive humidity sensor and the second visual probe are all in data connection with the microcontroller, and a negative pressure cleaning assembly is arranged in the negative pressure rotating cylinder. According to the invention, through the collaborative design of independent driving of the double servo motors and circulating stations of the four test systems, an efficient and continuous detection process is constructed.

The invention discloses a full-automatic glass cover plate detection system and method based on multi-sensor fusion, and belongs to the technical field of industrial automatic detection. The posture of a glass cover plate is obtained and calibrated, and a standardized input material is formed; obtaining a three-dimensional point cloud model through structured light projection and phase reconstruction, and extracting a thickness feature matrix; synchronously acquiring a visible light image and an infrared thermal image, and extracting texture features and a thermal anomaly image; mapping the multi-source data to a unified coordinate system, and constructing a micro-defect fusion map; extracting local feature vectors by using a sliding window method, and inputting the local feature vectors into a convolutional neural network to identify defect types, levels and space coordinates; high-density point cloud scanning and curvature analysis are performed on the defect area, and microscopic contour features are extracted and compared to confirm authenticity; if the defect is effective, converting the coordinate into a control parameter, and pre-marking on the surface of the glass cover plate; according to the method, high-precision, multi-dimensional and traceable defect detection is realized, and the method is suitable for an online full-automatic quality inspection scene of the intelligent terminal glass cover plate.

The utility model discloses a deviation rectifying device for a glass cover plate film laminating production line, which relates to the technical field of film laminating and comprises an equipment table, a conveying belt is arranged on the inner side wall of the equipment table, the upper surface of the equipment table is connected with a film laminating frame, deviation rectifying units are arranged on two sides of one end of the equipment table, and the deviation rectifying units are connected with the film laminating frame. According to the device, through cooperation of the conveying belt, the driving air cylinder, the film laminating roller, the adjusting bolts, the adjusting grooves and the limiting roller, the limiting position of the limiting roller can be conveniently adjusted, so that the limiting size can be conveniently adjusted according to different sizes of the glass cover plates, and the device is suitable for film laminating processing of the glass cover plates of various specifications and sizes; and through cooperation of an adjusting arm and a connecting rod and cooperation of a limiting roller and a connecting hole and a reset spring, the glass cover plate can be limited, meanwhile, the limiting roller and the glass cover plate can be rapidly separated, the damaged glass cover plate can be conveniently and rapidly taken out, the glass cover plate is prevented from being continuously broken, and the risk that workers are injured is reduced.

An electronic device having an enclosure formed from at least one glass cover and a peripheral structure formed adjacent the periphery of the glass cover is disclosed. The peripheral structure can be secured adjacent to the glass cover with an adhesive. The peripheral structure can be molded adjacent the glass cover so that a gapless interface is formed between the peripheral structure and the periphery of the glass cover. In one embodiment, the peripheral structure includes at least an inner peripheral structure and an outer peripheral structure.

The utility model discloses an LED light source structure, and belongs to the technical field of LED light sources. The LED lamp mainly comprises a shell, a plurality of light source assemblies and a plurality of heat dissipation assemblies, a glass cover is detachably installed on one side of the shell, a plurality of installation grooves are formed in one side of the shell, the light source assemblies are installed in the installation grooves respectively, the heat dissipation assemblies are installed in the installation grooves respectively, and each heat dissipation assembly comprises a heat conduction plate. The heat conduction plate abuts against one side of the light source assembly, and a plurality of cooling fins are installed on one side of the heat conduction plate. According to the LED light source structure, heat generated by the light source assembly can be transmitted into the heat conduction plate, the heat of the heat conduction plate can be dissipated by installing the multiple heat dissipation fins at the bottom of the heat conduction plate, finally, by arranging the ventilation grooves and the heat dissipation fan, airflow can be generated, the temperature of the heat dissipation fins is reduced, and the heat dissipation efficiency is improved. Therefore, the speed of heat dissipation of the heat dissipation fins to the air is increased, the light source assembly can be prevented from being damaged due to overheating, and the service life of the device is prolonged.

The invention relates to the technical field of solar energy, in particular to a solar large flat plate collector with a cleaning function, which comprises a collector glass cover plate, a mounting structure is arranged outside the collector glass cover plate, and a first cleaning mechanism and a second cleaning mechanism for cleaning the collector glass cover plate are arranged on the mounting structure. The first cleaning mechanism and the second cleaning mechanism are used in cooperation. And the first cleaning mechanism comprises two rollers. According to the solar large flat plate collector with the cleaning function, the rollers are driven by external power to rotate, the wiping cloth can be easily replaced by the two rollers through the coordinated action of winding and unwinding, the whole process is easy to operate, complex disassembly and assembly steps are not needed, the time needed for replacing the wiping cloth is shortened, and the cleaning efficiency is improved. The continuous use efficiency of the equipment is improved, the wiping cloth can better play a cleaning role in the wiping process, and the cleaning effect on stains and dust on the glass cover plate is enhanced.

The invention provides an MEMS (Micro Electro Mechanical System) three-state inertia switch and a preparation method thereof. In the inertia switch, a first glass cover plate is provided with a first closed electrode and a pull-in polar plate, and the upper and lower surfaces of a mass block with an interlayer silicon structure are respectively provided with a first closed electrode and a second closed electrode; the second glass cover plate is provided with a second closed electrode; in an initial state, the first closing electrode is closed, and the pull-in polar plate is not in contact with the mass block and is locked by static electricity; when inertia force borne by the three-state inertia switch reaches inertia overload force, the mass block is separated from electrostatic adsorption and moves towards the second glass cover plate to enter an intermediate state, and the processing circuit outputs second voltage; when the inertia force is increased, the second closed electrode contacts and enters a closed state, and the processing circuit outputs a third voltage. The structure of the three-state inertia switch can be manufactured by adopting an MEMS (Micro Electro Mechanical System) process, and the sensor is small in size; the three-state jump is not limited by the compression of the spring and can occur instantaneously, so that more requirements for detecting external overload are met.

The utility model belongs to the technical field of marine equipment, and particularly relates to a UV lamp device suitable for underwater biological attachment prevention, the UV lamp device comprises a waterproof shell, a lamp bead assembly and a circuit board assembly, and the lamp bead assembly and the circuit board assembly are connected to the interior of the waterproof shell in a sealed mode; the waterproof shell comprises a glass cover and a sealing outer shell, external threads are designed at the front end of the sealing outer shell, the glass cover and the sealing outer shell are fixed through a threaded sleeve, and the sealing outer shell is connected with an end cover. The method has the advantages that adhesion of algae and other plant microorganisms is prevented through ultraviolet light, the method is not affected by the shape of equipment surface materials and the like, frequent maintenance is not needed, and the method is friendly to the marine environment.

The invention provides a deep ultraviolet LED device packaging technology, and relates to the technical field of semiconductor photoelectric device packaging. The deep ultraviolet LED device packaging process comprises the following steps: carrying out cleaning and surface treatment on a deep ultraviolet LED chip; selecting a packaging substrate, and carrying out surface metallization treatment on the packaging substrate; fixing the pretreated deep ultraviolet LED chip at a preset position on the packaging substrate by using silver colloid, and connecting an electrode of the deep ultraviolet LED chip with the corresponding packaging substrate by adopting a gold wire bonding process; the periphery of the deep ultraviolet LED chip is filled with an organic silicon material, and a quartz glass cover plate covers the organic silicon material; and installing a metal radiating fin on the back surface of the packaging substrate. By selecting the quartz glass cover plate with high light transmittance and the fluorine-containing organic silicon resin filling material with low refractive index, the total reflection of light in the packaging part is reduced, the light emitting efficiency is improved, and compared with the traditional packaging process, the light emitting efficiency can be improved by 20-30%.

The invention is suitable for the technical field of glass cover plate cleaning, and provides a touch screen glass cover plate cleaning device which comprises a cleaning pool, a loading mechanism is installed above the cleaning pool, pushing mechanisms are installed on the two side walls of the cleaning pool respectively, and a cleaning mechanism is installed on each pushing mechanism. The loading mechanism comprises clamping assemblies used for clamping the ends of the two sides of the glass cover plate correspondingly, an adjusting assembly used for adjusting the distance between the clamping assemblies on the two sides and a lifting assembly used for controlling the clamping assemblies on the two sides to synchronously ascend and descend, and the cleaning mechanism comprises a cleaning assembly used for cleaning the surfaces of the two sides of the glass cover plate. The jacking assembly is used for propping the clamping assemblies on the two sides open; according to the device, when the cleaning assembly moves, the clamping assemblies at the two ends of the glass cover plate can be jacked away through cooperation of the jacking assemblies, so that the cleaning brush can clean the part, shielded by the clamping assemblies, of the glass cover plate, and the situation that cleaning is not in place or not thorough is avoided.

The utility model discloses a soda base material toughened glass cover plate tin surface and air surface distinguishing device, which comprises a transportation assembly line and a to-be-detected glass cover plate transported to the transportation assembly line, and the transportation assembly line is provided with detection equipment for detecting whether the upper surface of the glass cover plate is the tin surface or the air surface. According to the utility model, the upper surface of the glass cover plate is detected to distinguish a tin surface from an air surface, so that the glass cover plate which is conveyed to an ink screen printing station is ensured to be the glass cover plate with the upward air surface.

The invention discloses a double-chamber MEMS (Micro Electro Mechanical System) atomic gas chamber integrating heating and temperature measuring functions and a manufacturing method. The double-chamber MEMS atomic gas chamber adopts a glass-silicon-glass bonding three-layer structure, a heating coil and a temperature measuring coil are prepared on the back surface of a top glass cover plate, and a coil electrode is led out from the front surface of the top glass cover plate through a glass through hole technology; an optical cavity and a reaction cavity are arranged on the middle silicon wafer in parallel and are communicated through a micro-channel; the heating coil is made of a transparent conductive material, is located over the optical cavity and can directly heat alkali metal atoms in the cavity, the temperature measuring coil is arranged around the heating coil, and real-time closed-loop control over the temperature of the air chamber can be achieved through a circuit. Compared with an existing integration mode, heat dissipation is reduced, the heating efficiency of the air chamber is improved, and then the sensitivity and stability of quantum precision measurement instruments such as an atomic magnetometer and an atomic clock are improved.

The utility model relates to the technical field of optical communication, in particular to an optical receiving assembly and an optical module, which comprise an AWG chip, a glass cover plate, an optical fiber capillary tube, a cushion block, a photoelectric detector and a circuit board, the glass cover sheet is fixedly arranged on the upper surface of the AWG chip, the optical fiber capillary tube is coupled with one end of the AWG chip, the cushion block is fixedly arranged on the lower surface of the AWG chip, and the cushion block and the photoelectric detector are fixedly arranged on the circuit board; one end of the AWG chip is provided with an integrated lens, the integrated lens is arranged on the opposite side of the optical fiber capillary, the integrated lens is located above the photoelectric detector, and the center of the integrated lens and the center of the photoelectric detector are located on the same straight line. The integrated lens is directly processed and arranged at the bottom of the AWG chip, so that the reflected and divergent optical signal can be reconverged into the photoelectric detector, light spot compression with the same effect as that of an additional lens can be achieved, and the overall structure of the optical receiving assembly is simplified.

Glasses are disclosed which can be used to produce substrates for flat panel display devices. The glasses may be substantially alkali free. The glasses are doped with one or more transition metals (e.g., Ni, Co) and exhibit reduced optical transmittance to suppress light leakage from the display device and / or to improve contrast. The display device may be a bottom emission display device or a top emission display device. The display device may be a tiled display device. Glasses disclosed herein may be used, for example, as a baseplate having a plurality of display substrates disposed thereon, a display substrate (e.g., backplane) having a plurality of light emitters disposed thereon, a glass cover plate, or combinations thereof.

The invention relates to the technical field of endoscopes, in particular to a multi-angle operation sheathing canal for arthroscopic surgery, which comprises an insertion tube and an observation tube arranged in the insertion tube, the insertion tube comprises an outer tube body, a protective cover arranged at the end part of the outer tube body, and a shifting and scraping part, a driving part and a cleaning part which are arranged in the insertion tube from left to right, and a spherical glass cover is clamped at the end part of the outer pipe body. According to the multi-angle operation sheathing canal for the arthroscopic surgery, a motor drives a disc and a shifting rod and drives a square frame to horizontally reciprocate, a linkage connecting rope pulls a line wheel, a volute spiral spring is utilized, a hanging strip can continuously swing, a cleaning part is synchronously triggered, a piston plate is driven to pressurize a liquid storage barrel, normal saline is forced to be injected into a hanging strip liquid passing groove through a liquid pipe, and the normal saline is injected into the hanging strip liquid passing groove; the flushing fluid is directionally sprayed from the fluid outlet hole, accurate cooperation of scraping action and flushing fluid spraying is achieved, dirt is mechanically scraped by swinging of the hanging strip, meanwhile, the observation window is scoured by high-pressure normal saline, and the cleaning efficiency is improved.

An artificial intelligence display stand for supplementary lighting control based on variations in sensed light. The display stand is provided with a support base (1). A glass cover (2) is fixed to a top portion of the support base (1), a pneumatic cylinder (3) is installed inside the support base (1), and a support platform (4) for placing an exhibition item is fixed at an end portion of an output shaft of the pneumatic cylinder (3). The display stand further comprises: an adjustment mechanism disposed at an edge of the support platform (4), and configured to open or close a protective door (7) by means of lifting or lowering the support platform (4); an intelligent control lamp (8) fixedly mounted on an inner top surface of the glass cover (2), wherein a top portion of the glass cover (2) is provided with a fixing cavity (13); and a supplementary lighting component disposed on a side of the intelligent control lamp (8), wherein the supplementary lighting component provides supplementary lighting to different positions for the exhibition item by means of rotation. When the display stand is used, the position irradiated by the supplementary lighting can be adjusted as required, facilitating detailed viewing of the exhibition item. In addition, while the exhibition item is protected by the sturdy glass cover, the exhibition item can still be conveniently placed and retrieved.

The utility model relates to the technical field of mobile phone glass cover plate processing, in particular to a mobile phone glass cover plate finished product laminating device which comprises a conveying table, a protective film winding roller is installed on the conveying table, and a film pressing roller fixedly installed on the conveying table is arranged on one side of the protective film winding roller. And a positioning guide mechanism is arranged on the other side of the protective film winding roller and comprises two fixing rods symmetrically and fixedly installed on the two sides of the conveying table, a first supporting rod is arranged on the tops of the fixing rods, and a positioning guide plate is fixedly installed at one end of the first supporting rod. Through the arrangement of the positioning and guiding mechanism, the mobile phone glass cover plate can be positioned and guided, and after the mobile phone glass cover plate is positioned on the conveying table through the two positioning and guiding plates, the mobile phone glass cover plate can be flatly conveyed to the positions below the protective film winding roller and the film pressing roller, so that the mobile phone glass cover plate is prevented from inclining; and the mobile phone glass cover plate can be coated with a film, and the film coating quality is improved.

A coplanar waveguide (CPW) structure on a micro-electromechanical system (MEMS) device may comprise a glass device substrate that hosts a MEMS component on a first surface of the glass device substrate. The glass device substrate may have an associated set of metal layers that are used for fabrication of the MEMS component. The CPW structure may further comprise a glass cap having a top metal layer and a bottom metal layer. The CPW structure may further comprise a CPW signal path on the first surface of the glass device substrate, and a CPW ground plane on the first surface of the glass device substrate along a side of the CPW signal path. The CPW ground plane may comprise the bottom metal layer of the glass cap and at least one metal layer of the set of metal layers that are used for fabrication of the at least one MEMS component.

The utility model discloses optical glass cover plate polishing equipment which comprises a base, a lower polishing table is installed on the base, and a first through hole is formed in the middle of the lower polishing table. The lower part of the base is provided with a motor through a lifting mechanism; the lifting mechanism realizes lifting control on the motor; a glass cover plate frame is fixed to the top end of an output shaft of the motor and provided with a plurality of glass cover plate containing holes. A telescopic cylinder is mounted on the top plate, a piston rod of the telescopic cylinder is fixedly connected with an upper polishing table through a connecting frame, a second through hole is formed in the middle of the upper polishing table, and a liquid adding opening is formed in the upper polishing table; during polishing, the glass cover plate frame drives the optical glass cover plate to rotate, contact and rub with the upper polishing table and the lower polishing table, double-sided polishing is carried out, and the efficiency is high; sealing is formed between the annular edge and the edge of the lower polishing table, so that polishing liquid flows out of the gaps between the glass cover plate frame and the lower polishing table and between the glass cover plate frame and the upper polishing table through the first through holes and cannot splash outwards.

The invention relates to the field of folding screen glass cover plates, and particularly discloses a UTG laminated assembly for a folding screen and a preparation method of the UTG laminated assembly. The UTG laminated assembly for the folding screen sequentially comprises a functional base film layer, a first thermoplastic polymer layer, an ultra-thin glass layer and a second thermoplastic polymer layer from top to bottom, the functional base film layer is prepared from the following raw materials in parts by weight: polyimide resin, polyarylene ether nitrile, gas-phase nano silicon dioxide, polypentafluoropropyl methacrylate, modified black phosphorus quantum dots, grafted microcrystalline cellulose, an accelerant and an ultraviolet light absorber; the grafted microcrystalline cellulose is obtained by grafting polymethyl methacrylate on microcrystalline cellulose; the modified black phosphorus quantum dots are obtained by modifying black phosphorus quantum dots through a zinc-based metal organic framework material. The UTG laminated assembly is high in impact resistance and can have high hardness and light transmittance, and it can be guaranteed that the folding screen has good appearance and visual experience after being used for a long time.