PVB (polyvinyl butyral) single glass trimming device
By combining laser cutting and cutting knife cutting in photovoltaic module production equipment, the problems of uneven cutting and knife jamming during the edge trimming process of existing equipment are solved, and a more efficient and safer edge trimming process is achieved.
Patent Information
- Application Number
- CN202420252728.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing photovoltaic module production equipment has problems of uneven cutting and jamming during the edge cutting process, which leads to time-consuming and labor-intensive and has safety hazards.
Using a combination of laser cutting and cutting knife cutting, the laser cutter first removes the excess packaging film around the PVB film to reduce the working width of the subsequent cutting knife, thereby preventing the problem of knife jamming and ensuring the smoothness of the cutting. .
It improves the cutting efficiency of edge trimming, avoids the problem of tool jamming, ensures the smoothness of cutting, and reduces the difficulty of operation and potential safety hazards.
Smart Images
Figure CN222370646U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic component production equipment, in particular to a PVB single-glass edge trimming device. Background Art
[0002] After lamination, the semi-finished photovoltaic modules need to be trimmed to remove the excess packaging film and backplane around the module. In the prior art, this is done by laser or manual methods; however, laser cutting has the problem of uneven cutting; and when manually removing the packaging film with a blade, it is difficult to trim the edges due to the thickness of the PVB film. When the excess packaging film around is wide, there is also the problem of the knife getting stuck, which is time-consuming and labor-intensive and poses a safety hazard.
[0003] Based on the above situation, the utility model proposes a PVB single glass edge trimming device, which can effectively solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a PVB single glass edge trimming device. The utility model provides a PVB single glass edge trimming device, which has high cutting efficiency through a combination of laser cutting and cutting with a cutting knife. The utility model first uses a laser cutter to trim the excess packaging film on the outer side of the PVB film to reduce the width of subsequent cutting with a cutting knife, and when the remaining packaging film is trimmed with a cutting knife, the problem of knife jamming can be prevented, and the smoothness of the cutting is also ensured.
[0005] The utility model is realized by the following technical solutions:
[0006] A PVB single-glass edge-cutting device comprises a conveying platform for conveying a film body, wherein a clamping mechanism, a first edge-cutting mechanism and a second edge-cutting mechanism are sequentially arranged on the top of the conveying platform along the conveying direction; the clamping mechanism comprises a fixed frame and a pressure roller, wherein rectangular grooves are respectively provided on both sides of the fixed frame, wherein a slider is slidably connected in the rectangular groove, and the two ends of the pressure roller are respectively rotatably connected to the slider; first electric cylinders are fixedly connected to the two side parts of the top of the fixed frame, wherein the telescopic end of the first electric cylinder is fixedly connected to the top of the slider; the first edge-cutting mechanism comprises two symmetrically arranged first vertical plates A first bidirectional threaded screw is rotatably connected between the two first vertical plates, first moving blocks are threadedly connected on both sides of the first bidirectional threaded screw, and a laser cutter is fixedly connected to the bottom of the first moving block; the second chamfering mechanism includes two symmetrically arranged second vertical plates, a second bidirectional threaded screw is rotatably connected between the two second vertical plates, second moving blocks are threadedly connected on both sides of the second bidirectional threaded screw, a second electric cylinder is fixedly connected to the bottom of the second moving block, a tool holder is fixedly connected to the telescopic end of the second electric cylinder, and a cutting tool is connected to the bottom of the tool holder.
[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, one end of the first bidirectional threaded screw is fixedly connected to the output end of the first drive motor, and the first drive motor is fixedly connected to the outer side of one of the first vertical plates through a first support frame.
[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, one end of the second bidirectional threaded screw is fixedly connected to the output end of the second drive motor, and the second drive motor is fixedly connected to one side of one of the second vertical plates through a second support frame.
[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, the first trimming mechanism also includes a first guide rod, both ends of the first guide rod are respectively fixedly connected to the first vertical plate, and the first moving block is slidably connected to the first guide rod.
[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the second trimming mechanism also includes a second guide rod, both ends of the second guide rod are respectively fixedly connected to the second vertical plate, and the second moving block is slidably connected to the second guide rod.
[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0012] The utility model provides a PVB single glass edge trimming device, which has high cutting efficiency through the combination of laser cutting and cutting knife cutting. The utility model firstly uses a laser cutter to trim excess packaging film on the outer side of the PVB film to reduce the width of subsequent cutting by the cutting knife, and when the remaining packaging film is trimmed by the cutting knife, the problem of knife jamming can be prevented, and the smoothness of cutting is also guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the first edge trimming mechanism of the utility model;
[0015] Figure 3 It is a schematic structural diagram of the second edge trimming mechanism of the utility model. DETAILED DESCRIPTION
[0016] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.
[0017] A PVB single-glass edge-cutting device comprises a conveying platform 2 for conveying a film body 1, wherein a clamping mechanism 3, a first edge-cutting mechanism 4 and a second edge-cutting mechanism 5 are sequentially arranged on the top of the conveying platform 2 along the conveying direction; the clamping mechanism 3 comprises a fixed frame 31 and a pressure roller 32, wherein rectangular grooves 33 are respectively provided on both sides of the fixed frame 31, wherein a slider 34 is slidably connected in the rectangular groove 33, and both ends of the pressure roller 32 are respectively rotatably connected to the slider 34; first electric cylinders 35 are fixedly connected to both sides of the top of the fixed frame 31, wherein the telescopic end of the first electric cylinder 35 is fixedly connected to the top of the slider 34; the first edge-cutting mechanism 4 comprises two symmetrically arranged first vertical plates 41 A first bidirectional threaded screw 42 is rotatably connected between the two first vertical plates 41, first moving blocks 43 are threadedly connected on both sides of the first bidirectional threaded screw 42, and a laser cutter 44 is fixedly connected to the bottom of the first moving block 43; the second chamfering mechanism 5 includes two symmetrically arranged second vertical plates 51, a second bidirectional threaded screw 52 is rotatably connected between the two second vertical plates 51, second moving blocks 53 are threadedly connected on both sides of the second bidirectional threaded screw 52, a second electric cylinder 54 is fixedly connected to the bottom of the second moving block 53, a tool holder 55 is fixedly connected to the telescopic end of the second electric cylinder 54, and a cutting knife 56 is connected to the bottom of the tool holder 55.
[0018] The utility model combines laser cutting and cutting with a cutting knife to achieve high cutting efficiency. The utility model first uses a laser cutter 44 to cut away excess packaging film on the outer side of the PVB film to reduce the width of subsequent cutting with a cutting knife. When the remaining packaging film is cut away with a cutting knife 56, the problem of knife jamming can be prevented, while also ensuring the smoothness of the cutting.
[0019] Furthermore, in another embodiment, one end of the first bidirectional threaded screw 42 is fixedly connected to the output end of the first drive motor 45 , and the first drive motor 45 is fixedly connected to the outer side of one of the first vertical plates 41 via a first support frame 46 .
[0020] Furthermore, in another embodiment, one end of the second bidirectional threaded screw 52 is fixedly connected to the output end of the second drive motor 57 , and the second drive motor 57 is fixedly connected to one side of one of the second vertical plates 51 via a second support frame 58 .
[0021] Further, in another embodiment, the first trimming mechanism 4 further includes a first guide rod 47, both ends of which are fixedly connected to the first vertical plate 41, and the first moving block 43 is slidably connected to the first guide rod 47. The first guide rod 47 is provided to provide a guide for the movement of the first moving block 43.
[0022] Further, in another embodiment, the second trimming mechanism 5 further includes a second guide rod 59, both ends of which are fixedly connected to the second vertical plate 51, and the second moving block 53 is slidably connected to the second guide rod 59. The second guide rod 59 is provided to provide a guide for the movement of the second moving block 53.
[0023] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the PVB single-glass edge trimming device of the utility model, and can produce the positive effects recorded in the utility model.
[0024] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.
[0025] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.
Claims
1. A PVB single glass edge trimming device, characterized by: The invention comprises a conveying platform (2) for conveying a film body (1), wherein a pressing mechanism (3), a first edge trimming mechanism (4) and a second edge trimming mechanism (5) are sequentially arranged on the top of the conveying platform (2) along the conveying direction; the pressing mechanism (3) comprises a fixed frame (31) and a pressure roller (32), wherein rectangular grooves (33) are respectively provided on both sides of the fixed frame (31), wherein a slider (34) is slidably connected in the rectangular groove (33), and the two ends of the pressure roller (32) are respectively rotatably connected to the slider (34); the two side parts of the top of the fixed frame (31) are fixedly connected to a first electric cylinder (35), wherein the telescopic end of the first electric cylinder (35) is fixedly connected to the top of the slider (34); the first edge trimming mechanism (4) comprises two symmetrically arranged first vertical plates (41), two A first bidirectional threaded screw (42) is rotatably connected between the first vertical plates (41), first moving blocks (43) are threadedly connected on both sides of the first bidirectional threaded screw (42), and a laser cutter (44) is fixedly connected to the bottom of the first moving block (43); the second chamfering mechanism (5) comprises two symmetrically arranged second vertical plates (51), a second bidirectional threaded screw (52) is rotatably connected between the two second vertical plates (51), second moving blocks (53) are threadedly connected on both sides of the second bidirectional threaded screw (52), a second electric cylinder (54) is fixedly connected to the bottom of the second moving block (53), a tool holder (55) is fixedly connected to the telescopic end of the second electric cylinder (54), and a cutting tool (56) is connected to the bottom of the tool holder (55).
2. A PVB single glass edge chamfering device according to claim 1, characterized in that: One end of the first bidirectional threaded screw (42) is fixedly connected to the output end of the first drive motor (45), and the first drive motor (45) is fixedly connected to the outer side of one of the first vertical plates (41) via a first support frame (46).
3. A PVB single glass edge chamfering device according to claim 1, characterized in that: One end of the second bidirectional threaded screw (52) is fixedly connected to the output end of the second drive motor (57), and the second drive motor (57) is fixedly connected to one side of one of the second vertical plates (51) via a second support frame (58).
4. A PVB single glass edge chamfering device according to claim 1, characterized in that: The first edge trimming mechanism (4) further comprises a first guide rod (47), both ends of which are fixedly connected to the first vertical plate (41), and the first moving block (43) is slidably connected to the first guide rod (47).
5. The PVB single glass edge trimming device according to claim 1, characterized in that: The second edge trimming mechanism (5) further comprises a second guide rod (59), both ends of which are fixedly connected to the second vertical plate (51), and the second moving block (53) is slidably connected to the second guide rod (59).