Photovoltaic packaging adhesive film section grinding device

By combining a horizontal moving mechanism and a grinding component, the problem of burrs being difficult to completely remove in photovoltaic encapsulation film grinding devices has been solved, enabling automatic positioning and rapid loading and unloading of the film, thus improving grinding efficiency and precision.

CN223876780UActive Publication Date: 2026-02-06JIAXING YUANNUAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520525361.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing photovoltaic encapsulation film grinding equipment is difficult to completely grind the burrs generated on the outer circle of the photovoltaic panel encapsulation film, and the manual feeding and unloading operations are complicated, affecting the encapsulation quality and efficiency.

Method used

It adopts a combination structure of horizontal moving mechanism and grinding component, and uses bevel gear meshing transmission to make the grinding disc and turntable rotate synchronously. Combined with guide component and positioning mechanism, it realizes automatic positioning and rapid loading and unloading of adhesive film, and is suitable for deburring of adhesive film of different diameters.

Benefits of technology

It improves the precision and efficiency of film grinding, simplifies the loading and unloading of film, and enhances the grinding quality and convenience of encapsulation films.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic packaging adhesive film section grinding device which comprises a mounting frame, a groove is formed in one side of the inner side of the mounting frame, a positioning mechanism is arranged on the inner side of the groove, a fixing table and a guide assembly are arranged at the bottom of the inner side of the mounting frame, and a horizontal moving mechanism is arranged at the top of the inner side of the mounting frame. Through the structural cooperation of the horizontal moving mechanism and the grinding assembly, the cross section and the outer circle face of a packaging adhesive film can be ground and deburred at the same time through the structural combination of the grinding disc and the grinding head, and through the structural engagement of a first bevel gear, a second bevel gear and a third bevel gear, the grinding efficiency is improved. The rotating disc and the grinding disc are driven to synchronously rotate in opposite directions, the grinding efficiency of the photovoltaic packaging adhesive film is improved, meanwhile, lifting adjustment of the adjusting rod and the grinding head is utilized so that the grinding head can adapt to adhesive film products of different diameters, the deburring treatment function of the structure on the adhesive films of different sizes is increased, and the grinding precision and efficiency of the packaging adhesive film are improved.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic encapsulation film technology, specifically a photovoltaic encapsulation film cross-section grinding device. Background Technology

[0002] During the processing of photovoltaic panels, it is often necessary to encapsulate them with adhesive film. After the encapsulation is completed, burrs left by the adhesive film sealing are often left on the cross-section of the photovoltaic panel. In the existing technology, the traditional method of removing adhesive film burrs is to manually grind them.

[0003] Authorized publication number CN221621743U discloses a photovoltaic encapsulation film cross-section grinding device. This device mainly achieves control of the clamping plate through the cooperation of a threaded rod and a slider, thereby clamping and fixing photovoltaic panels of any size and model. The cooperation of a rotating wheel and a transmission groove achieves control of the sliding plate. The motor starts, driving the rotating wheel to rotate within the transmission groove, which in turn drives the sliding plate to slide back and forth, pushing the side plate close to the grinding plate to complete the grinding operation. The cooperation of a locking block and a locking slot achieves connection and fixation between the grinding plate and the sliding plate. A pull rod controls the locking block; pulling the pull rod causes the locking block to slide out of the locking slot, thereby releasing the restriction on the locking block and allowing the grinding plate to be removed for replacement, ensuring the grinding effect. However, in actual use, the device still has the following defects:

[0004] The aforementioned patent mainly involves clamping and fixing photovoltaic panels of any size and type for grinding. However, when grinding the photovoltaic encapsulation film, a grinding plate is usually used to grind the surface of the photovoltaic panel. But burrs may be generated on the outer circle of the photovoltaic panel encapsulation film. It is difficult to fully grind the film using only the plate grinding structure, which affects the pass rate and quality of the encapsulation film. Furthermore, when grinding the film, it is necessary to manually load and unload the film. During this process, it is difficult to calibrate the position of the film and move it, which increases the difficulty and inconvenience of fixing the encapsulation film and reduces the grinding efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a photovoltaic encapsulation film cross-section grinding device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a photovoltaic encapsulation film cross-section grinding device, comprising a mounting frame, a groove on one side of the inner side of the mounting frame, a positioning mechanism on the inner side of the groove, a fixing platform and a guide assembly on the bottom of the inner side of the mounting frame, and a horizontal moving mechanism on the top of the inner side of the mounting frame;

[0007] The horizontal moving mechanism comprises a mounting groove, a threaded rod is sleeved in the mounting groove, a servo motor is arranged on the top of one side of the mounting frame, the output end of the servo motor extends into the mounting groove and is connected with the threaded rod, two groups of thread-adapted moving plates are arranged on the outer side of the threaded rod, and the bottom of the moving plate is provided with a grinding assembly;

[0008] The grinding assembly comprises a U-shaped support, the U-shaped support is fixedly connected with the two groups of moving plates, a driving motor is arranged on the top of the U-shaped support, a first bevel gear is arranged on the output end of the driving motor, a rotating rod is sleeved on one side of the inner side of the U-shaped support, a second bevel gear is arranged on one side of the outer side of the rotating rod and is in mesh with the first bevel gear, a sleeve is sleeved on the other side of the inner side of the U-shaped support, a third bevel gear is arranged on the outer side of the sleeve and is in mesh with the first bevel gear, a rotating disc is arranged on one side of the sleeve, the rotating rod penetrates through the inside of the rotating disc and is provided with a grinding disc, an adjusting screw is sleeved on the top of the inside of the rotating disc, a U-shaped seat adapted to the adjusting screw is arranged on the outer side of the adjusting screw, an adjusting rod is arranged on the bottom of the U-shaped seat and extends out of the outside of the rotating disc and is provided with a grinding head.

[0009] Preferably, the positioning mechanism comprises an electric push rod, the output end of the electric push rod is provided with a clamping plate, the top of the fixed table is provided with a positioning plate, and the clamping plate and the positioning plate are arranged on the inner side of the groove and are opposite to each other in the vertical plane.

[0010] Preferably, the guiding assembly comprises a movable table, the movable table is hinged on one side of the fixed table, four groups of guide rollers are sleeved on the top of the movable table, and the guide rollers are opposite to the horizontal plane of the fixed table, a supporting plate is hinged on one side of the bottom of the movable table, a clamping groove is arranged on the bottom of the supporting plate, a mounting sleeve is arranged at the middle position of the inner side of the bottom of the mounting frame, a clamping block and a spring elastically connected with the clamping block are arranged on the inner side of the mounting sleeve, and the clamping block is matched with the clamping groove.

[0011] Preferably, the bottom of the mounting groove is provided with a limiting groove, and the two groups of moving plates are horizontally displaced in the inner side of the limiting groove, so as to facilitate the displacement adjustment of the grinding assembly through the moving plates.

[0012] Preferably, the rotating disc and the grinding disc rotate in different directions, the grinding head rotates at the edge of the outer side of the grinding disc, and the encapsulation film is fully polished and deburred through the opposite rotating grinding structures.

[0013] Preferably, the top of the adjusting screw is provided with a rotating handle, the outer side of the rotating handle is provided with anti-skid lines, the inside of the rotating disc is symmetrically provided with limiting grooves, the inner side of the limiting grooves is provided with limiting blocks connected with the U-shaped seat, the height of the U-shaped seat is adjusted through the rotating adjusting screw, and the U-shaped seat is stably lifted and lowered under the limiting structure.

[0014] Preferably, the top of one side of the fixed table is provided with a limiting block, and the limiting block is limited to cooperate with the movable table, the limiting block is used to expand the movable table to a horizontal state, and the limiting block is used to assist the loading of the adhesive film.

[0015] Preferably, one side of the bottom of the movable table is provided with a fixed block, the support plate is expanded to 90° and is attached to the fixed block, and the edge of the top of the mounting sleeve is provided with an anti-skid pattern, so that the 90° expansion of the support plate is used to support and fix the movable table.

[0016] The photovoltaic encapsulation adhesive film section grinding device has at least the following beneficial effects:

[0017] 1. The horizontal moving mechanism and the grinding assembly are matched in structure, the grinding disc and the grinding head are combined in structure, the cross section and the outer cylindrical surface of the encapsulation adhesive film are ground and deburred, the first bevel gear, the second bevel gear and the third bevel gear are meshed in structure, the turntable and the grinding disc are synchronously rotated in opposite directions, the grinding efficiency of the photovoltaic encapsulation adhesive film is improved, the adjusting rod and the grinding head are adjusted in lifting, the grinding head is adapted to adhesive film products of different diameters, the deburring function of the structure for adhesive films of different sizes is increased, and the grinding precision and efficiency of the encapsulation adhesive film are improved.

[0018] 2. The guiding assembly is matched in structure, the adhesive film is quickly slid to the inner side of the groove by the rolling assistance of the guide roller during the loading and unloading of the photovoltaic encapsulation adhesive film, the adhesive film is positioned on the concave surface structure of the groove, the adhesive film is accurately fixed by the positioning mechanism, the adhesive film is directly rolled to the lower side of the device by the folding and tilting of the movable table during the unloading of the adhesive film, the adhesive film is easily taken and carried, the auxiliary function of the encapsulation adhesive film grinding is increased, and the operability and convenience of the grinding work are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a front view of the utility model;

[0021] Figure 3 It is a structure schematic view of the grinding assembly of the utility model;

[0022] Figure 4 It is a side view of the turntable of the utility model;

[0023] Figure 5 It is a structure enlarged schematic view of the A place of the utility model; Figure 2

[0024] ​In the figure: 1, mounting frame; 2, fixed table; 3, positioning mechanism; 31, positioning plate; 32, clamping plate; 33, electric push rod; 4, groove; 5, horizontal movement mechanism; 51, mounting groove; 52, threaded rod; 53, servo motor; 54, moving plate; 6, grinding assembly; 61, U-shaped support; 62, drive motor; 63, first bevel gear; 64, second bevel gear; 65, rotating rod; 66, third bevel gear; 67, sleeve; 68, rotating disc; 69, adjusting rod; 610, grinding head; 611, grinding disc; 612, adjusting screw; 613, U-shaped seat; 7, guide assembly; 71, movable table; 72, guide roller; 73, support plate; 74, clamping groove; 75, clamping block; 76, spring; 77, mounting sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The embodiment provided by the utility model discloses a photovoltaic encapsulating adhesive film section grinding device, which comprises a mounting frame 1, one side of the inner side of the mounting frame 1 is provided with a groove 4, the inner side of the groove 4 is provided with a positioning mechanism 3, the bottom of the inner side of the mounting frame 1 is respectively provided with a fixed table 2 and a guide assembly 7, and the top of the inner side of the mounting frame 1 is provided with a horizontal movement mechanism 5.

[0027] The horizontal movement mechanism 5 comprises a mounting groove 51, the inside of the mounting groove 51 is provided with a threaded rod 52, the top of one side of the mounting frame 1 is provided with a servo motor 53, the output end of the servo motor 53 extends to the inside of the mounting groove 51 and is connected with the threaded rod 52, the outer side of the threaded rod 52 is provided with two groups of thread-adapted moving plates 54, the bottom of the moving plate 54 is provided with a grinding assembly 6, the bottom of the mounting groove 51 is provided with a limiting groove, and the two groups of moving plates 54 horizontally displace on the inner side of the limiting groove, so that the grinding assembly 6 can be conveniently displaced and adjusted by the moving plate 54.

[0028] The grinding assembly 6 includes a U-shaped bracket 61, which is fixedly connected to two sets of movable plates 54. A drive motor 62 is provided on the top of the U-shaped bracket 61, and a first bevel gear 63 is provided at the output end of the drive motor 62. A rotating rod 65 is sleeved on one side of the inner side of the U-shaped bracket 61, and a second bevel gear 64 that meshes with the first bevel gear 63 is provided on the outer side of the rotating rod 65. A sleeve 67 is sleeved on the other side of the inner side of the U-shaped bracket 61, and a third bevel gear 66 that meshes with the first bevel gear 63 is provided on the outer side of the sleeve 67. A turntable 68 is installed on one side of the sleeve 67, and a grinding disc 611 is provided on one side of the rotating rod 65 passing through the interior of the turntable 68. An adjusting screw 612 is sleeved on the top of the interior of the turntable 68, and a threaded U-shaped seat 613 is provided on the outer side of the adjusting screw 612. An adjusting rod 69 is provided at the bottom of the U-shaped seat 613, and the adjusting rod 69 extends out of the exterior of the turntable 68 and is provided with a grinding head 610.

[0029] The top of the adjusting screw 612 is provided with a handle, and the outside of the handle is provided with anti-slip texture. The inside of the turntable 68 is provided with symmetrical limiting grooves, and the inside of the limiting groove is provided with a limiting block that is connected to the U-shaped seat 613, so as to facilitate the rotation of the adjusting screw 612 to adjust the height of the U-shaped seat 613 and make the U-shaped seat 613 rise and fall stably under the limiting structure.

[0030] The positioning mechanism 3 includes an electric push rod 33, the output end of which is provided with a clamping plate 32, and a positioning plate 31 is installed on the top of the fixed platform 2. The clamping plate 32 and the positioning plate 31 are both located inside the groove 4 and their vertical surfaces are opposite each other.

[0031] The guide assembly 7 includes a movable platform 71, which is hinged to one side of the fixed platform 2. Four sets of guide rollers 72 are sleeved on the top of the movable platform 71, and the guide rollers 72 are opposite to the horizontal plane of the fixed platform 2. A support plate 73 is hinged to one side of the bottom of the movable platform 71. A slot 74 is provided at the bottom of the support plate 73. An installation sleeve 77 is provided at the middle position of the bottom of the inner side of the mounting frame 1. A locking block 75 and a spring 76 elastically connected to the locking block 75 are respectively provided on the inner side of the installation sleeve 77. The locking block 75 and the slot 74 fit together.

[0032] Example 1, such as Figures 1-4 As shown, the turntable 68 and the grinding disc 611 rotate in different directions, and the grinding head 610 rotates at the outer edge of the grinding disc 611. Through the meshing transmission structure composed of the first bevel gear 63, the second bevel gear 64 and the third bevel gear 66, the turntable 68 and the grinding disc 611 rotate synchronously in opposite directions. The grinding disc 611 is used to grind the cross-section of the encapsulating film, and the grinding head 610 is used to grind the outer surface of the film, thereby increasing the overall deburring effect of the film.

[0033] Example 2, as Figures 1-2 and Figure 5As shown, the top of one side of the fixed table 2 is provided with a limiting block, and the limiting block is limited to cooperate with the movable table 71. One side of the bottom of the movable table 71 is provided with a fixed block. The support plate 73 is expanded to 90° and is mutually attached to the fixed block. The edge of the top of the mounting sleeve 77 is provided with an anti-skid pattern. Through the setting of the limiting block, the movable table 71 is expanded to be horizontal and aligned with the fixed table 2. Then, through the 90° expansion of the support plate 73, the support plate 73 is in contact with the mounting frame 1 for positioning, and the support plate 73 drives the clamping groove 74 to be clamped into the inside of the clamping block 75, so that under the elastic expansion structure of the mounting sleeve 77 and the spring 76, the clamping structure of the support plate 73 and the clamping groove 74 and the clamping block 75 can be quickly disassembled and positioned, so that the movable table 71 is expanded and fixed, and the loading operation of the encapsulation film is assisted. When the movable table 71 is folded and inclined, the encapsulation film is rolled and unloaded, the auxiliary function of the structure for the film loading and unloading is increased, and the operability and convenience of the grinding work are improved.

[0034] Working principle: in the photovoltaic encapsulation film section grinding device,

[0035] When the device grinds the encapsulation film, the encapsulation film to be ground is placed in the inside of the groove 4 and the surface of the positioning plate 31, and the starting of the electric push rod 33 drives the clamping plate 32 to descend and fix the film. After the film is fixed, the starting of the servo motor 53 drives the threaded rod 52 to rotate, and the threaded rod 52 drives the two groups of moving plates 54 and the grinding assembly 6 to move horizontally as a whole, so as to adjust according to the film structure of different lengths. Then, through the manual rotation of the adjusting screw rod 612, the U-shaped seat 613 and the adjusting rod 69 are adjusted in extension and retraction, so as to adjust the length according to the film of different diameters, so that the grinding head 610 is opposite to the edge of the film. At this time, the starting of the driving motor 62 drives the first bevel gear 63 to rotate, which synchronously meshes with the second bevel gear 64 and the third bevel gear 66. At this time, the rotation of the second bevel gear 64 drives the rotating rod 65 and the grinding disc 611 to rotate, which contacts and grinds the cross section of the encapsulation film. The rotation of the third bevel gear 66 drives the sleeve 67 and the rotating disc 68 to rotate, which drives the adjusted grinding head 610 to grind around the edge of the film, so as to efficiently grind the encapsulation film through the grinding disc 611 and the grinding head 610, and improve the processing precision and efficiency of the photovoltaic encapsulation film.

[0036] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0037] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A photovoltaic encapsulant film cross-section polishing device comprising a mounting frame (1), characterized in that: One side of the mounting frame (1) is provided with a recess (4), and the inner side of the recess (4) is provided with a positioning mechanism (3), the bottom of the inner side of the mounting frame (1) is respectively provided with a fixed table (2) and a guide assembly (7), and the top of the inner side of the mounting frame (1) is provided with a horizontal moving mechanism (5); The horizontal moving mechanism (5) comprises a mounting groove (51), a threaded rod (52) is arranged in the mounting groove (51), a servo motor (53) is arranged at the top of one side of the mounting frame (1), the output end of the servo motor (53) extends into the mounting groove (51) and is connected with the threaded rod (52), two groups of threaded movable plates (54) are arranged on the outer side of the threaded rod (52), and the bottom of the movable plate (54) is provided with a grinding assembly (6); The grinding assembly (6) comprises a U-shaped support (61), the U-shaped support (61) is fixedly connected with the two groups of movable plates (54), a drive motor (62) is arranged at the top of the U-shaped support (61), a first bevel gear (63) is arranged at the output end of the drive motor (62), a rotating rod (65) is arranged in one side of the inner side of the U-shaped support (61), a second bevel gear (64) is arranged on one side of the outer side of the rotating rod (65) and is meshed with the first bevel gear (63), a sleeve (67) is arranged in the other side of the inner side of the U-shaped support (61), a third bevel gear (66) is arranged on the outer side of the sleeve (67) and is meshed with the first bevel gear (63), a rotating disc (68) is arranged on one side of the sleeve (67), one side of the rotating rod (65) penetrates through the inner part of the rotating disc (68) and is provided with a grinding disc (611), an adjusting screw rod (612) is arranged in the top of the inner part of the rotating disc (68), a U-shaped seat (613) is arranged on the outer side of the adjusting screw rod (612) and is threadedly connected, an adjusting rod (69) is arranged at the bottom of the U-shaped seat (613) and extends out of the outer part of the rotating disc (68) and is provided with a grinding head (610).

2. The photovoltaic encapsulant film cross-section polishing device of claim 1, wherein: The positioning mechanism (3) comprises an electric push rod (33), the output end of the electric push rod (33) is provided with a clamping plate (32), the top of the fixed table (2) is provided with a positioning plate (31), and the clamping plate (32) and the positioning plate (31) are arranged in the inner side of the recess (4) and are opposite to each other.

3. The photovoltaic encapsulant film cross-section polishing device of claim 1, wherein: The guide assembly (7) comprises a movable table (71), the movable table (71) is hinged to one side of the fixed table (2), four groups of guide rollers (72) are arranged in the top of the movable table (71), and the guide rollers (72) are opposite to the fixed table (2) in the horizontal plane, one side of the bottom of the movable table (71) is hinged to a supporting plate (73), the bottom of the supporting plate (73) is provided with a clamping groove (74), a mounting sleeve (77) is arranged at the middle position of the inner bottom of the mounting frame (1), the inner side of the mounting sleeve (77) is respectively provided with a clamping block (75) and a spring (76) elastically connected with the clamping block (75), and the clamping block (75) is matched with the clamping groove (74).

4. The photovoltaic encapsulant film cross-section polishing device of claim 1, wherein: The bottom of the mounting groove (51) is provided with a limiting groove, and two groups of the moving plates (54) horizontally displace in the inside of the limiting groove.

5. The photovoltaic encapsulant film cross-section polishing device of claim 1, wherein: The rotating direction of the rotating disc (68) and the grinding disc (611) is different, and the grinding head (610) rotates at the edge outside the grinding disc (611).

6. The photovoltaic encapsulant film cross-section polishing device of claim 1, wherein: The top of the adjusting screw (612) is provided with a rotating handle, the outside of the rotating handle is provided with anti-skid lines, the inside of the rotating disc (68) is symmetrically provided with limiting grooves, and the inside of the limiting grooves is provided with limiting blocks connected with the U-shaped seat (613).

7. The photovoltaic encapsulant film cross-section polishing device of claim 1, wherein: The top of one side of the fixed table (2) is provided with a limiting clamping block, and the limiting clamping block is limitedly matched with the movable table (71).

8. The photovoltaic encapsulant film cross-section polishing device of claim 3, wherein: One side of the bottom of the movable table (71) is provided with a fixed block, the supporting plate (73) is expanded by 90° at most and is mutually attached to the fixed block, and the top edge of the mounting sleeve (77) is provided with anti-skid lines.

Citation Information

Patent Citations

  • Photovoltaic packaging adhesive film section grinding device

    CN221621743U