Automatic feeding and discharging device of photovoltaic solar cell glass substrate laser etching equipment

Abstract

The invention relates to the technical field of laser etching, and discloses an automatic feeding and discharging device of photovoltaic solar cell glass substrate laser etching equipment, which comprises an etching machine feeding system and an etching machine discharging system which are symmetrically arranged and have the same structure. A laser etching machine main body and a transplanting linear module are mounted between the etching machine feeding system and the etching machine discharging system; the etching machine feeding system comprises a material frame assembly, a material cage, a material taking mechanical arm assembly and a turnover executing mechanism. The material cage is mounted on the material frame assembly, a plurality of width-adjustable clamping groove assemblies are formed in the material cage, and the clamping groove assemblies are used for vertically placing glass substrates; the overturning executing mechanism is mounted at the moving end of the transplanting linear module; the material taking mechanical arm assembly is installed at the output end of the overturning executing mechanism. According to the automatic feeding and discharging device, automatic feeding and discharging of the glass substrates can be achieved, operation is stable, and the working efficiency and the material yield are effectively improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of laser etching, in particular to an automatic feeding and discharging device of a laser etching equipment for a photovoltaic solar cell glass substrate. BACKGROUND

[0002] In the manufacturing of a perovskite solar cell (PSC), P1-P4 etching is a core process for forming electrical isolation of a cell unit, and precise scribing needs to be completed on a glass substrate (such as ITO / FTO conductive glass). The substrate size is generally greater than or equal to 1.2 m*0.6 m (mass production specification), and the thickness can be as low as 0.1 mm (flexible substrate), so the stability, cleanliness and precision of automatic transmission are extremely high.

[0003] The feeding and discharging device of the existing laser etching equipment has significant technical bottlenecks: firstly, the degree of automation is insufficient, and most schemes rely on manual unloading or transferring of the device, although automatic feeding is achieved, manual intervention is still required for material collection, leading to prolonged production rhythm; secondly, the adaptability of large-size and thin-type substrates is poor, the substrate is easily bent due to uneven adsorption force of the mechanical arm vacuum chuck, and small-size flexible substrates are easily broken under the vibration of the conveying belt; the contact type grabbing (such as sponge roller coating) is easy to leave particles, leading to uneven etching line width, limiting the work efficiency and material yield.

[0004] Therefore, the application provides an automatic feeding and discharging device of a laser etching equipment for a photovoltaic solar cell glass substrate. SUMMARY

[0005] The application aims to provide an automatic feeding and discharging device of a laser etching equipment for a photovoltaic solar cell glass substrate, and at least one of the above technical problems is solved or improved.

[0006] To achieve the above-mentioned purpose, the application provides the following scheme: the application provides an automatic feeding and discharging device of a laser etching equipment for a photovoltaic solar cell glass substrate, which comprises symmetrically arranged etching machine feeding systems and etching machine discharging systems, the etching machine feeding systems and the etching machine discharging systems have the same structure, and a laser etching machine main body and a transplanting linear module are installed between the etching machine feeding systems and the etching machine discharging systems.

[0007] The etching machine feeding system comprises a rack assembly, a cage, a material taking manipulator assembly and a turnover actuating mechanism; the cage is installed on the rack assembly, a plurality of width-adjustable clamping groove assemblies are arranged on the cage, and the clamping groove assemblies are used for vertically placing the glass substrate.

[0008] The turnover actuating mechanism is installed at the moving end of the transplanting linear module; the material taking manipulator assembly is installed at the output end of the turnover actuating mechanism, and the material taking manipulator assembly is used for grabbing the glass substrate in the cage.

[0009] The application discloses a kind of automatic loading and unloading devices of photovoltaic solar cell glass substrate laser etching equipment, the material taking manipulator assembly is equipped with two groups, the material taking manipulator assembly includes:

[0010] Rotary spindle connecting block, the rotary spindle connecting block is provided with two, two The rotary spindle connecting block is installed in the output end of the turnover execution mechanism in parallel interval;

[0011] Turnover support plate, the turnover support plate is fixedly installed on two The rotary spindle connecting block, sliding slot is opened on the turnover support plate;

[0012] Telescopic cylinder, the telescopic cylinder is installed on the turnover support plate by cylinder mounting plate;

[0013] Vacuum chuck assembly, the vacuum chuck assembly is slidably connected on the turnover support plate, the vacuum chuck assembly is slidably connected with the sliding slot, and the vacuum chuck assembly is fixed with the piston end of the telescopic cylinder.

[0014] The application discloses a kind of automatic loading and unloading devices of photovoltaic solar cell glass substrate laser etching equipment, the vacuum chuck assembly includes chuck fixed sliding plate, material taking vacuum chuck and linear guide rail assembly;The material taking vacuum chuck is equipped with several, several The material taking vacuum chuck is installed on the chuck fixed sliding plate in interval;

[0015] The linear guide rail assembly is installed on the turnover support plate, the chuck fixed sliding plate is slidably connected on the linear guide rail assembly, and the chuck fixed sliding plate is slidably connected with the sliding slot, and the chuck fixed sliding plate is fixed with the piston end of the telescopic cylinder.

[0016] The application discloses a kind of automatic loading and unloading devices of photovoltaic solar cell glass substrate laser etching equipment, the transplanting linear module is provided with two groups in parallel, the turnover execution mechanism includes drive assembly and transplanting bearing installation block, the drive assembly and the transplanting bearing installation block are installed in the movement end of two groups The transplanting linear module is respectively, the output end of the drive assembly is installed with rotary spindle, the rotary spindle is rotatably connected with the transplanting bearing installation block, four The rotary spindle connecting block is fixedly installed on the rotary spindle.

[0017] The utility model provides a photovoltaic solar cell glass substrate laser etching equipment automation loading and unloading device, drive component includes motor installation support, the motor installation support is installed in the mobile end of transplanting linear module, the motor installation support is installed with rotating motor, the output shaft of rotating motor is installed with driving gear, the one end of rotating main shaft away from transplanting bearing installation piece is rotatably connected with the motor installation support, the rotating main shaft is fixedly installed with driven gear, the driven gear is engaged transmission with the driving gear.

[0018] The utility model provides a photovoltaic solar cell glass substrate laser etching equipment automation loading and unloading device, the cage includes the lower support plate of installation on the material frame component, the top surface both sides of lower support plate are installed with left support plate and right support plate respectively, and the one side of left support plate is fixed with the one side of right support plate with rear support plate;

[0019] The utility model discloses a photovoltaic solar cell glass substrate laser etching equipment automation loading and unloading device, the slot component includes a plurality of left slots and a plurality of right slots, a plurality of left slots are opened on the end face of left support plate close to right support plate, a plurality of right slots are opened on the end face of right support plate close to left support plate, a plurality of left slots and a plurality of right slots are arranged one by one, and the glass substrate is vertically clamped between the left slot and the right slot, a left slot width adjusting structure is installed in the left slot, a right slot width adjusting structure is installed in the right slot, and flexible buffer gaskets are installed on the inner walls of the left slot and the right slot.

[0020] The utility model provides a photovoltaic solar cell glass substrate laser etching equipment automation loading and unloading device, and the bottom of two groups of transplanting linear module is installed with support frame.

[0021] The utility model provides a photovoltaic solar cell glass substrate laser etching equipment automation loading and unloading device, and the laser etching machine main part includes workbench, double laser head system and visual positioning system, vacuum adsorption device is installed on the workbench, the double laser head system is installed on two groups of transplanting linear module, and the visual positioning system is installed on the workbench and is used for shooting glass substrate.

[0022] The utility model provides a photovoltaic solar cell glass substrate laser etching equipment automation loading and unloading device, and the linear guide rail component is provided with two groups side by side.

[0023] The utility model discloses the following technical effects:

[0024] The cage of the utility model is provided with a plurality of width-adjustable slot components, which can adapt to glass substrates of different thicknesses, and through the limiting function of the slot structure, the glass substrate can be efficiently and regularly aligned after the taking-out and collecting actions are completed.

[0025] The card slot assembly in the application is used for vertically placing glass substrates, and the vertical glass substrate extraction mode can effectively reduce the damage of the coating layer caused by the friction between adjacent glass substrates or eliminate the cracks and breakage of the glass substrates caused by the gravity load of the material stacking, thereby improving the yield of the materials to be processed, and is especially suitable for the laser etching process of photovoltaic solar glass substrates.

[0026] The integrated flip execution mechanism and the material taking manipulator assembly can maximize the complexity of the material feeding and collecting structure, thereby prolonging the maintenance cycle and service life of the mechanism, improving the use reliability of the whole machine, and realizing the automatic feeding and discharging of the glass substrates, stable operation, and effective improvement of the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0028] Figure 1 It is a structural schematic diagram of the application.

[0029] Figure 2 It is a structural schematic diagram of the etching machine feeding system in the application.

[0030] Figure 3 It is a structural schematic diagram of the material cage in the application.

[0031] Figure 4 It is an installation schematic diagram of the material taking manipulator assembly and the flip execution mechanism in the application.

[0032] Figure 5 It is a structural schematic diagram of the material taking manipulator assembly in the application. Figure I

[0033] Figure 6 It is a structural schematic diagram of the material taking manipulator assembly in the application. Figure II

[0034] Figure 7 It is a structural schematic diagram of the flip execution mechanism in the application.

[0035] ​​Wherein, 1, etching machine feeding system; 2, etching machine discharging system; 3, laser etching machine main body; 10, rack assembly; 20, glass substrate; 30, cage; 301, left support plate; 302, right support plate; 303, lower support plate; 304, rear support plate; 305, right slot width adjusting structure; 306, left slot width adjusting structure; 40, transplanting linear module; 50, material taking manipulator assembly; 501, turnover support plate; 502, telescopic cylinder; 503, linear guide rail assembly; 504, cylinder mounting plate; 505, rotary spindle connecting block; 506, material taking vacuum chuck; 507, chuck fixing slide plate; 60, turnover actuator; 601, rotary motor; 602, motor mounting bracket; 603, driving gear; 604, driven gear; 605, rotary spindle; 606, transplanting carrier mounting block; 70, support frame. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0037] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0038] Embodiment 1

[0039] Reference Figures 1-7 The present application provides a laser etching equipment automatic feeding and discharging device for photovoltaic solar cell glass substrate, comprising symmetrically arranged etching machine feeding system 1 and etching machine discharging system 2, the structure of etching machine feeding system 1 and etching machine discharging system 2 is the same, laser etching machine main body 3 and transplanting linear module 40 are installed between etching machine feeding system 1 and etching machine discharging system 2.

[0040] The etching machine feeding system 1 comprises a rack assembly 10, a cage 30, a material taking manipulator assembly 50 and a turnover actuator 60; the cage 30 is installed on the rack assembly 10, a plurality of width-adjustable slot assemblies are formed on the cage 30, and the slot assemblies are used for vertically placing the glass substrate 20;

[0041] The turnover actuator 60 is installed at the moving end of the transplanting linear module 40; the material taking manipulator assembly 50 is installed at the output end of the turnover actuator 60, and the material taking manipulator assembly 50 is used for grabbing the glass substrate 20 in the cage 30;

[0042] In this way, the material cage 30 of the present application is provided with a plurality of clamping groove assemblies with adjustable width, which can be adapted to glass substrates 20 of different thicknesses, and through the limiting function of the clamping groove structure, the glass substrate 20 can be efficiently and regularly aligned after the taking-out and collecting actions are completed.

[0043] In the present application, the clamping groove assembly is used for vertically placing the glass substrate 20, and the vertical extraction of the glass substrate 20 can effectively reduce the damage of the coating layer caused by the friction between adjacent glass substrates 20 or eliminate the cracks and breakage of the glass substrate 20 caused by the gravity load of the material stacking and accumulation, thereby improving the yield of the material to be processed, and is especially suitable for the laser etching process of photovoltaic solar glass substrates.

[0044] The present application integrates the turnover execution mechanism 60 and the material taking manipulator assembly 50, which can maximize the complexity of the material loading and collecting structure, thereby prolonging the maintenance cycle and service life of the mechanism, improving the use reliability of the whole machine, and realizing the automatic loading and unloading of the glass substrate 20, stable operation, and effective improvement of the work efficiency.

[0045] Further optimization scheme, the material taking manipulator assembly 50 is provided with two groups, the material taking manipulator assembly 50 comprises:

[0046] The rotary main shaft connecting block 505 is provided with two rotary main shaft connecting blocks 505, and the two rotary main shaft connecting blocks 505 are installed in parallel and spaced apart on the output end of the turnover execution mechanism 60;

[0047] The turnover support plate 501 is fixedly installed on the two rotary main shaft connecting blocks 505, and the turnover support plate 501 is provided with a sliding groove;

[0048] The telescopic cylinder 502 is installed on the turnover support plate 501 through the cylinder mounting plate 504;

[0049] The vacuum chuck assembly is slidably connected to the turnover support plate 501, and the vacuum chuck assembly is slidably connected to the sliding groove, and the vacuum chuck assembly is fixedly connected to the piston end of the telescopic cylinder 502.

[0050] Further optimization scheme, the vacuum chuck assembly comprises a chuck fixed sliding plate 507, a material taking vacuum chuck 506 and a linear guide rail assembly 503; the material taking vacuum chuck 506 is provided with a plurality of material taking vacuum chucks 506, and the plurality of material taking vacuum chucks 506 are installed on the chuck fixed sliding plate 507 in a spaced apart manner;

[0051] The linear guide rail assembly 503 is installed on the turnover support plate 501, the suction cup fixing sliding plate 507 is slidingly connected to the linear guide rail assembly 503, and the suction cup fixing sliding plate 507 is slidingly connected to the sliding groove, and the suction cup fixing sliding plate 507 is fixedly connected to the piston end of the telescopic air cylinder 502; the taking vacuum suction cup 506 is a contact type adjustable negative pressure vacuum suction cup;

[0052] When it is necessary to grab the glass substrate 20, the telescopic air cylinder 502 is started, the piston end pushes the vacuum suction cup assembly to slide along the sliding groove of the turnover support plate 501, so that the vacuum suction cup assembly approaches the glass substrate 20 in the cage 30; after contacting the substrate, the taking vacuum suction cup 506 adsorbs the glass substrate 20, and the telescopic air cylinder 502 retracts to drive the substrate to separate from the cage 30. The linear guide rail assembly 503 is installed on the turnover support plate 501, the suction cup fixing sliding plate 507 is slidingly connected to the linear guide rail assembly 503, the straightness and stability of the vacuum suction cup assembly during sliding are ensured, and the substrate is prevented from deviating or falling off due to shaking. The taking vacuum suction cups 506 are distributed at intervals on the suction cup fixing sliding plate 507, can uniformly disperse the adsorption force, are suitable for large-size thin substrates, and prevent the substrate from being bent and deformed during adsorption.

[0053] Further optimization scheme, the transplanting linear module 40 is provided with two groups side by side, the turnover execution mechanism 60 includes a driving assembly and a transplanting bearing mounting block 606, the driving assembly and the transplanting bearing mounting block 606 are respectively installed at the moving end of the two groups of transplanting linear modules 40, the output end of the driving assembly is installed with a rotating main shaft 605, the rotating main shaft 605 is rotationally connected with the transplanting bearing mounting block 606, and the four rotating main shaft connecting blocks 505 are all fixedly installed on the rotating main shaft 605.

[0054] Further optimization scheme, the driving assembly includes a motor mounting bracket 602, the motor mounting bracket 602 is installed at the moving end of the transplanting linear module 40, the motor mounting bracket 602 is installed with a rotating motor 601, the output shaft of the rotating motor 601 is installed with a driving gear 603, one end, away from the transplanting bearing mounting block 606, of the rotating main shaft 605 is rotationally connected with the motor mounting bracket 602, and the rotating main shaft 605 is fixedly installed with a driven gear 604; the driven gear 604 is in meshing transmission with the driving gear 603.

[0055] When it is necessary to adjust the posture of the substrate, the rotating motor 601 is started, the rotating main shaft 605 is rotated through gear transmission, and then the taking mechanical hand assembly 50 and the adsorbed substrate are rotated, so that the posture requirement of the etching station and the cage 30 is accurately adapted. The transplanting linear module 40 drives the turnover execution mechanism 60 and the taking mechanical hand assembly 50 to move along the straight line, so that the substrate is translated and transmitted between the cage 30 and the laser etching machine main body 3.

[0056] Further optimization scheme, the material cage 30 includes the lower support plate 303 installed on the material rack assembly 10, the top surface of the lower support plate 303 is respectively installed with the left support plate 301 and the right support plate 302, and the side of the left support plate 301 is fixedly connected with the side of the right support plate 302 with the rear support plate 304;

[0057] The card slot assembly includes a plurality of left card slots and a plurality of right card slots, the plurality of left card slots are formed on the end face of the left support plate 301 close to the right support plate 302, the plurality of right card slots are formed on the end face of the right support plate 302 close to the left support plate 301, the plurality of left card slots and the plurality of right card slots are arranged one by one, the glass substrate 20 is vertically clamped between the left card slot and the right card slot, the left card slot is installed with the left card slot width adjusting structure 306, the right card slot is installed with the right card slot width adjusting structure 305, and the inner wall of the left card slot and the inner wall of the right card slot are both installed with flexible buffer gaskets;

[0058] The left card slot width adjusting structure 306 and the right card slot width adjusting structure 305 can respectively adjust the width of the left card slot and the right card slot, change the card slot spacing through mechanical adjustment (such as screw rod transmission), and adapt to glass substrates 20 of different thicknesses. The flexible buffer gaskets on the inner wall of the card slot are made of silicone or polyurethane material, which can absorb impact when contacting the substrate, avoiding damage to the edge of the substrate or scratching the coating layer caused by hard contact.

[0059] Further optimization scheme, the bottom of the two groups of transplanting linear modules 40 is installed with a support frame 70.

[0060] Further optimization scheme, the laser etching machine main body 3 includes a workbench, a double laser head system and a visual positioning system, the workbench is installed with a vacuum suction device, the double laser head system is installed on the two groups of transplanting linear modules 40, and the visual positioning system is installed on the workbench and used for shooting the glass substrate 20;

[0061] The workbench adopts a high-precision marble platform, has good stability and rigidity, and can ensure stable placement of the glass sheet during etching. The workbench surface is provided with a vacuum suction device, the suction area is designed according to the size of the glass, the vacuum degree is adjusted to adapt to glass sheets of different thicknesses, and displacement of the glass sheet during etching is prevented.

[0062] The two laser heads of the double laser head system are installed on high-precision linear modules and can realize movement in X, Y and Z directions. The power and spot size of the laser head can be adjusted according to different etching processes (P1-P4) to meet the requirements of etching depth and accuracy of each process. The double laser heads can work independently or cooperatively to improve etching efficiency. For example, when performing P1 and P2 etching processes, the two laser heads can process different areas at the same time.

[0063] The visual positioning system shoots the edge and feature points of the glass sheet through a high-definition camera, compares with preset position information, drives the workbench or the laser head to make fine adjustment, and ensures the accuracy of the etching position.

[0064] Further optimization scheme, the linear guide rail assembly 503 is provided with two groups side by side.

[0065] Embodiment 2

[0066] The difference between this embodiment and embodiment 1 is that the material taking manipulator assembly 50 comprises:

[0067] The rotary main shaft connecting block 505 is provided with two rotary main shaft connecting blocks 505, and the two rotary main shaft connecting blocks 505 are installed on the output end of the turnover executing mechanism 60 in parallel and at intervals;

[0068] The turnover support plate 501 is fixedly installed on the two rotary main shaft connecting blocks 505, and the turnover support plate 501 is provided with a sliding groove;

[0069] The driving part is installed on the turnover support plate 501;

[0070] The vacuum chuck assembly is slidably connected to the turnover support plate 501, and the vacuum chuck assembly is slidably connected to the sliding groove and is fixedly connected to the output end of the driving part.

[0071] The driving part adopts a gear and rack mechanism, a lead screw assembly or an open synchronous belt linear motion assembly to convert rotary conveying into a linear motion mechanism assembly.

[0072] Further optimization scheme, the vacuum chuck assembly adopts a non-contact grabbing technology such as magnetic fluid adsorption and electrostatic clamping, which is suitable for large-size / soft substrates.

[0073] Further optimization scheme, the driving assembly adopts a motor and a crank connecting rod mechanism, or uses a linear motion power source such as a gas cylinder or an electric cylinder to drive the crank connecting rod to make a specified angle turnover motion, so as to realize the turnover motion of the material taking manipulator for grabbing the glass substrate 20.

[0074] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.

[0075] Obviously, the above embodiments of the present application are merely exemplary but not intended to limit the embodiments of the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, it is not necessary or possible to exhaust all the embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. An automated loading and unloading device for laser etching equipment of photovoltaic solar cell glass substrates, characterized in that: It includes a symmetrically arranged etching machine loading system (1) and etching machine unloading system (2), the etching machine loading system (1) and the etching machine unloading system (2) have the same structure, and a laser etching machine body (3) and a transfer linear module (40) are installed between the etching machine loading system (1) and the etching machine unloading system (2); The etching machine feeding system (1) includes a material rack assembly (10), a material cage (30), a material picking robot assembly (50), and a flipping actuator (60); the material cage (30) is installed on the material rack assembly (10), and the material cage (30) is provided with a number of adjustable width slot assemblies, which are used to vertically place the glass substrate (20); The flipping actuator (60) is installed at the moving end of the transfer linear module (40); the material handling robot assembly (50) is installed at the output end of the flipping actuator (60), and the material handling robot assembly (50) is used to grab the glass substrate (20) in the material cage (30).

2. The automated loading and unloading device for the laser etching equipment of photovoltaic solar cell glass substrates according to claim 1, characterized in that: The material handling robot assembly (50) is provided in two sets, and the material handling robot assembly (50) includes: Two rotating spindle connecting blocks (505) are provided, and the two rotating spindle connecting blocks (505) are installed side by side at intervals at the output end of the flipping actuator (60); A flip support plate (501) is fixedly installed on the two rotating spindle connecting blocks (505), and a sliding groove is provided on the flip support plate (501); Telescopic cylinder (502), which is mounted on the flip support plate (501) via cylinder mounting plate (504); A vacuum suction cup assembly is slidably connected to the flip support plate (501), the vacuum suction cup assembly is slidably connected to the slide groove, and the vacuum suction cup assembly is fixedly connected to the piston end of the telescopic cylinder (502).

3. The automated loading and unloading device for the laser etching equipment of photovoltaic solar cell glass substrates according to claim 2, characterized in that: The vacuum suction cup assembly includes a suction cup fixing slide plate (507), a material picking vacuum suction cup (506), and a linear guide rail assembly (503); a plurality of material picking vacuum suction cups (506) are provided, and a plurality of material picking vacuum suction cups (506) are spaced apart on the suction cup fixing slide plate (507); The linear guide rail assembly (503) is mounted on the flip support plate (501), the suction cup fixing slide plate (507) is slidably connected to the linear guide rail assembly (503), and the suction cup fixing slide plate (507) is slidably connected to the slide groove. The suction cup fixing slide plate (507) is fixedly connected to the piston end of the telescopic cylinder (502).

4. The automated loading and unloading device for the laser etching equipment of photovoltaic solar cell glass substrates according to claim 2, characterized in that: Two sets of transplanting linear modules (40) are arranged side by side. The flipping actuator (60) includes a drive component and a transplanting support mounting block (606). The drive component and the transplanting support mounting block (606) are respectively installed on the moving ends of the two sets of transplanting linear modules (40). A rotating spindle (605) is installed on the output end of the drive component. The rotating spindle (605) is rotatably connected to the transplanting support mounting block (606). Four rotating spindle connecting blocks (505) are all fixedly installed on the rotating spindle (605).

5. The automated loading and unloading device for the laser etching equipment of photovoltaic solar cell glass substrates according to claim 4, characterized in that: The drive assembly includes a motor mounting bracket (602) mounted on the moving end of the transplanting linear module (40). A rotary motor (601) is mounted on the motor mounting bracket (602). A drive gear (603) is mounted on the output shaft of the rotary motor (601). One end of the rotary spindle (605) away from the transplanting support mounting block (606) is rotatably connected to the motor mounting bracket (602). A driven gear (604) is fixedly mounted on the rotary spindle (605). The driven gear (604) meshes with the drive gear (603) for transmission.

6. The automated loading and unloading device for the laser etching equipment of photovoltaic solar cell glass substrates according to claim 1, characterized in that: The material cage (30) includes a lower support plate (303) installed on the material rack assembly (10). A left support plate (301) and a right support plate (302) are respectively installed on both sides of the top surface of the lower support plate (303). A rear support plate (304) is fixedly connected to one side of the left support plate (301) and one side of the right support plate (302). The card slot assembly includes a plurality of left card slots and a plurality of right card slots. The plurality of left card slots are formed on the end face of the left support plate (301) near the right support plate (302), and the plurality of right card slots are formed on the end face of the right support plate (302) near the left support plate (301). The plurality of left card slots and the plurality of right card slots are arranged in a one-to-one correspondence. The glass substrate (20) is vertically engaged between the left card slots and the right card slots. A left card slot width adjustment structure (306) is installed in the left card slot, and a right card slot width adjustment structure (305) is installed in the right card slot. Flexible buffer pads are installed on the inner walls of the left card slots and the inner walls of the right card slots.

7. The automated loading and unloading device for the laser etching equipment of photovoltaic solar cell glass substrates according to claim 1, characterized in that: The bottom of the two sets of transplanting linear modules (40) is equipped with a support frame (70).

8. The automated loading and unloading device for the laser etching equipment of photovoltaic solar cell glass substrates according to claim 1, characterized in that: The main body (3) of the laser etching machine includes a worktable, a dual laser head system and a vision positioning system. A vacuum adsorption device is installed on the worktable. The dual laser head system is installed on two sets of the transfer linear modules (40). The vision positioning system is installed on the worktable and is used to photograph the glass substrate (20).

9. The automated loading and unloading device for the laser etching equipment of photovoltaic solar cell glass substrates according to claim 3, characterized in that: The linear guide rail assembly (503) has two sets arranged side by side.

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