Front and rear end face glue scraping assembly
By designing the front and rear end face adhesive scraping components, and using a combination of slide plate, cylinder, motor and scraper, the problems of low adhesive removal efficiency and unstable quality of crystal trays were solved, achieving efficient and stable adhesive removal effect and reducing damage to crystal trays.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-17
AI Technical Summary
Existing desmearing devices for the front and rear faces of crystal trays suffer from low desmearing efficiency, unstable desmearing quality, and damage to the crystal trays, making it difficult to meet the needs of large-scale industrial production.
A front and rear end face adhesive scraping assembly was designed, including a sliding plate, a cylinder, a motor, a scraper, and a PLC control system. Through the defined structure and elastic scraper, stable adhesive scraping is achieved on the front and rear end faces of the crystal tray, reducing friction and improving the adhesive removal effect.
It achieves efficient and stable removal of adhesive from the front and rear faces of the crystal tray, reducing damage to the crystal tray and meeting the needs of industrial production.
Smart Images

Figure CN223996731U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of the photovoltaic industry, and relates to front and rear end face adhesive scraping components. Background Technology
[0002] In the production and processing of crystal trays, removing the adhesive from the front and rear surfaces is an indispensable and crucial step. During earlier processes, excess adhesive often remains on the front and rear surfaces of the crystal tray. If this residue is not thoroughly removed, it will severely impact subsequent operations.
[0003] Currently, existing adhesive removal devices for the front and rear faces of crystal trays have some problems. In terms of removal efficiency, traditional manual methods not only require a large workforce but are also slow, making them unsuitable for large-scale industrial production. Even some removal methods using simple mechanical devices have cumbersome workflows and slow operating cycles, significantly reducing production efficiency.
[0004] Regarding adhesive removal effectiveness, existing methods struggle to guarantee the quality of adhesive removal on both the front and rear faces of the crystal tray. Manual adhesive removal is highly susceptible to human error; variations in technique and pressure among operators lead to inconsistent uniformity and thoroughness, easily resulting in localized adhesive residue or excessive scratching that damages the crystal tray surface. Furthermore, some simple mechanical adhesive removal devices, due to inadequately designed scraping components, frequently cause damage and wear to the crystal tray, rendering them unusable. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings in the above-mentioned background technology and provide a front and rear end face adhesive scraping assembly. The front and rear end face adhesive scraping assembly is a dedicated adhesive scraping assembly for removing adhesive from the front and rear end faces of the crystal tray. Through the defined structure, it can stably scrape adhesive from the front and rear end faces of the crystal tray, and the elastic structure at the scraper reduces the friction between the scraper and the crystal tray, resulting in a good adhesive removal effect.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: a front and rear end face scraping assembly, including a slide plate, a cylinder is set on the upper surface of the slide plate, the front end of the cylinder rod is connected to the cylinder connector, the cylinder connector is fixed on the frame, a vertical fixing plate is set below the slide plate, a motor is set on one side of the vertical fixing plate, and the vertical fixing plate is also connected to the reciprocating slide plate through a sliding assembly. The output shaft of the motor is connected to the reciprocating slide plate through a rotary shaft, a cam follower and a cam, thereby driving the reciprocating slide plate to move up and down; the reciprocating slide plate is connected to the sliding fixing plate, the sliding fixing plate is set horizontally, the two ends of the bottom surface of the sliding fixing plate are connected to the sliding plate through a moving assembly, the bottom surface of the sliding fixing plate is also set with a centering cylinder, the movable ends of the two ends of the centering cylinder are connected to the drive block through a cylinder movable end connector, the drive block is connected to the sliding plate, and a knife holder is flexibly connected to the bottom of the sliding plate, and a scraper is set on the knife holder.
[0007] The front and rear end face adhesive scraping components are mounted on the frame. Preferably, one is installed at each of the front and rear ends of the frame.
[0008] The sliding assembly includes a linear guide rail B and a slider. The linear guide rail B is mounted on a vertical fixed plate, and the slider is mounted on a reciprocating slide plate.
[0009] The moving component includes a linear guide rail C and a slider. The linear guide rail C is mounted on the bottom surface of the sliding fixed plate, and the slider is mounted on the sliding plate.
[0010] The front and rear end face adhesive scraping components are connected to the frame via a sliding plate and a sliding component.
[0011] The adhesive scraping assembly is connected to the linear guide rail A on the frame via a sliding block set on the bottom of the slide plate.
[0012] The cylinder is mounted on the slide plate via a cylinder bracket.
[0013] A waterproof cover is also installed on the sliding fixing plate.
[0014] The tool holder is connected to the sliding plate via a spring washer and a connecting pin. The connecting pin passes through the spring washer and is mounted on the sliding plate. The tool holder engages with the spring washer and is pressed against the lower surface of the sliding plate by the connecting pin.
[0015] The skateboard is also equipped with a water pipe bracket, on which a water pipe is installed. The water pipe is connected to an inlet pipe and splits into two spray pipes. A nozzle is installed at the bottom of the spray pipe and is located above the front end of the sliding fixed plate.
[0016] The crystal tray adhesive removal equipment of this utility model is also equipped with a PLC control system. The cylinder, motor and nozzle are respectively connected to the PLC control system, and there is no limitation on the specific model, as long as they can realize their working functions.
[0017] The advantages of this utility model compared with the prior art are:
[0018] The front and rear end face adhesive scraping assembly provided by this utility model is a dedicated adhesive scraping assembly for removing adhesive from the front and rear end faces of the crystal tray. Through the defined structure, it can stably scrape adhesive from the front and rear end faces of the crystal tray, and the elastic structure at the scraper reduces the friction between the scraper and the crystal tray, resulting in good adhesive removal effect. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] Figure 1 This is a front view of the front and rear end face adhesive scraping assembly of this utility model.
[0021] Figure 2 This is a side view of the front and rear end face adhesive scraping assembly of this utility model.
[0022] Figure 3 This is a perspective view of the front and rear end face adhesive scraping assembly of this utility model.
[0023] Figure 4 This is a top view of the front and rear end face adhesive scraping assembly of this utility model.
[0024] In the diagram: 1. Slide plate, 2. Cylinder connector, 3. Cylinder, 4. Cylinder bracket, 5. Sliding block, 6. Motor, 7. Reciprocating slide plate, 8. Linear guide rail B, 9. Rotary shaft, 10. Cam, 11. Linear guide rail C, 12. Cylinder moving end connector, 13. Drive block, 14. Sliding plate, 15. Blade holder, 16. Spring washer, 17. Connecting pin, 18. Waterproof cover, 19. Water pipe bracket, 20. Water pipe, 21. Water spray pipe, 22. Scraper. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings, but the present invention is not limited to the following embodiments.
[0026] Example 1
[0027] A front and rear end face adhesive scraping assembly, such as Figure 1-4 As shown, the system includes a slide plate 1, with a cylinder 3 mounted on its upper surface. The cylinder rod of the cylinder 3 is connected to a cylinder connector 2, which is fixed to the frame. A vertical fixed plate is mounted below the slide plate 1, with a motor 6 mounted on one side. The vertical fixed plate is also connected to a reciprocating slide plate 7 via a sliding assembly. The output shaft of the motor 6 is connected to the reciprocating slide plate 7 via a rotary shaft 9, a cam follower, and a cam 10, thereby driving the reciprocating slide plate 7 to move up and down. The reciprocating slide plate 7 is connected to a sliding fixed plate, which is horizontally positioned. Both ends of the bottom surface of the sliding fixed plate are connected to a sliding plate 14 via a moving assembly. A centering cylinder is also mounted on the bottom surface of the sliding fixed plate. The movable ends of the centering cylinder are connected to a drive block 13 via a cylinder movable end connector 12. The drive block 13 is connected to the sliding plate 14. A blade holder 15 is flexibly connected to the bottom of the sliding plate 14, and a scraper 22 is mounted on the blade holder 15.
[0028] The sliding assembly includes a linear guide rail B8 and a slider. The linear guide rail B8 is mounted on a vertical fixed plate, and the slider is mounted on a reciprocating slide plate 7.
[0029] The moving component includes a linear guide rail C11 and a slider. The linear guide rail C11 is disposed on the bottom surface of the sliding fixed plate, and the slider is disposed on the sliding plate 14.
[0030] The front and rear end face adhesive scraping components are connected to the frame via a sliding plate and a sliding component.
[0031] The adhesive scraping assembly is connected to the linear guide rail A619 on the frame via a sliding block 5 on the bottom surface of the slide plate 1.
[0032] Cylinder 3 is mounted on slide plate 1 via cylinder bracket 4.
[0033] A waterproof cover 18 is also provided on the sliding fixing plate.
[0034] The tool holder 15 is connected to the sliding plate 14 via a spring washer 16 and a connecting pin 17. The connecting pin 17 passes through the spring washer 16 and is mounted on the sliding plate 14. The tool holder 15 is fitted with the spring washer 16 and pressed against the lower surface of the sliding plate 14 by the connecting pin 17.
[0035] The slide plate 1 is also equipped with a water pipe bracket 19, and a water pipe 20 is installed on the water pipe bracket 19. The water pipe 20 is connected to an external water inlet pipe, and the water pipe 20 is branched into two water spray pipes 21. The bottom of the water spray pipe 21 is equipped with a nozzle, which is located above the front end of the sliding fixed plate.
[0036] The crystal tray adhesive removal equipment of this utility model is also equipped with a PLC control system. The cylinder 3 and the motor 6 are respectively connected to the PLC control system, and there is no limitation on the specific model of either, as long as their working functions are realized.
[0037] In practice, after the adhesive plate has been removed, the crystal tray, driven by a robot or gantry with grippers (existing equipment is sufficient for grasping and handling, no special limitations are made) or conveyor rollers, is moved to the underside of the front and rear end face scraping assembly. The front and rear end face scraping assembly is mounted on a frame. The assembly moves as a whole, contacting the end face of the crystal tray, via the extension of the cylinder rod on cylinder 3. The output shaft of motor 6 connects to the reciprocating slide plate 7 via rotary shaft 9, cam follower, and cam 10, driving the slide plate 7 to move up and down. This, in turn, moves the sliding fixed plate up and down. The centering cylinder on the sliding fixed plate drives the tool holder 15, which in turn moves the scraper 22 back and forth to scrape the adhesive. Water sprayed from the nozzle during scraping serves as lubrication. This completes the entire process.
[0038] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.
Claims
1. A front and back face coating assembly, characterized in that, The utility model provides a kind of front and rear end face glue scraping assembly, including slide plate (1), the upper surface of slide plate (1) is provided with cylinder (3), the cylinder rod front end of cylinder (3) is connected with cylinder connecting piece (2), cylinder connecting piece (2) is fixed on frame body, slide plate (1) below is provided with vertical fixed plate, one side of vertical fixed plate is provided with motor (6), vertical fixed plate is further connected with reciprocating slide (7) by sliding assembly, the output shaft of motor (6) is connected with cam follower and cam (10) by rotation shaft (9) and reciprocating slide (7) is further driven to reciprocating slide (7) moves up and down;Reciprocating slide (7) connects sliding fixed plate, sliding fixed plate is horizontally arranged, the bottom surface both ends of sliding fixed plate are connected with sliding plate (14) by moving assembly, the bottom surface of sliding fixed plate is further provided with centering cylinder, the movable end of centering cylinder both ends is connected with driving block (13) by cylinder movable end connecting piece (12), driving block (13) is connected with sliding plate (14), sliding plate (14) bottom is flexibly connected and is provided with tool rest (15), and tool rest (15) is provided with doctor blade (22).
2. A front and back end face coating assembly as claimed in claim 1, wherein, The sliding assembly includes linear guide rail B (8) and sliding block, and the linear guide rail B (8) is arranged on the vertical fixed plate, and the sliding block is arranged on the reciprocating slide (7).
3. A front and back end face coating assembly as claimed in claim 1, wherein, The moving assembly includes linear guide rail C (11) and sliding block, and the linear guide rail C (11) is arranged on the bottom surface of the sliding fixed plate, and the sliding block is arranged on the sliding plate (14).
4. The front and back end face coating assembly of claim 1, wherein, The front and rear end face glue scraping assembly is connected with the frame body by the slide plate and the sliding assembly.
5. A front and back face coating assembly as claimed in claim 1, wherein, The tool rest (15) is connected with the sliding plate (14) by the spring washer (16) and the connecting pin (17), the connecting pin (17) is installed on the sliding plate (14) through the spring washer (16), and the tool rest (15) is sleeved with the spring washer (16) and is pressed to the lower surface of the sliding plate (14) by the connecting pin (17).
6. A front and back face coating assembly as claimed in claim 1, wherein, The sliding fixed plate is further provided with a waterproof cover (18).
7. A front and back face coating assembly as claimed in claim 1, wherein, The cylinder (3) is arranged on the slide plate (1) by the cylinder support (4).
8. A front and back face coating assembly as claimed in claim 1, wherein, The slide plate (1) is further provided with a water pipe support (19), and the water pipe support (19) is provided with a water pipe (20).