Base material cutting device for processing plate body specification self-adaptive solar cell

By designing an adaptive cutting device and using the combination of electric slide rails and laser cutting heads, the problem that traditional cutting devices cannot adapt to multiple specifications of battery cells is solved, and efficient and accurate battery cell cutting is achieved, which improves production efficiency and reduces costs.

CN223277362UActive Publication Date: 2025-08-29SHANDONG OU SHENGDA NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422579785.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-29
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The board size of the traditional solar cell processing base material cutting device has poor adaptability and cannot efficiently and accurately cut battery cells of different sizes, resulting in frequent replacement of fixtures or adjustment of cutting mechanisms on the production line, increasing operational complexity and production costs.

Method used

An adaptive cutting device for plate sizes including a base, mounting plate, conveyor belt, telescopic rod, air pump suction cup, push plate and mobile cutting mechanism is designed. Through the combination of electric slide rail and laser cutting head, precise positioning and cutting of battery cells of different plate sizes is achieved.

Benefits of technology

It realizes efficient and precise clamping and cutting of battery cells of different board sizes, simplifies the operation process, improves production efficiency and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of solar cell processing equipment, in particular to a base material cutting device for processing a plate body specification self-adaptive solar cell. The base material cutting device for machining the plate body specification self-adaptive solar cell comprises a base, a mounting plate, a conveying belt, a telescopic rod, an air pump suction cup and the like. At least one mounting plate is mounted on the base, a conveying belt is mounted on the mounting plate, telescopic rods are symmetrically mounted on two sides of the base, the telescopic rods are jointly connected with a connecting plate, a sliding sleeve is slidably arranged on the connecting plate, and at least one air pump suction cup is mounted on the sliding sleeve. According to the clamping device, the first electric sliding rail drives the limiting rods to move so as to clamp solar cells with different plate body specifications, so that the effect of conveniently clamping the solar cells with different plate body specifications is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar cell processing equipment, in particular to a base material cutting device for processing solar cell cells with adaptive plate specifications. Background Art

[0002] Cutting is a crucial step in the production and processing of solar cells, directly impacting their dimensional accuracy, yield rate, and subsequent module performance. Traditional substrate cutting devices for solar cell processing mostly employ fixed-size or limited-adjustment cutting methods. While these devices perform adequately when processing cells of the same specification, their limitations become apparent in the face of the increasingly diverse cell size demands in the market.

[0003] Specifically, the structure of a traditional cutting device typically consists of a fixed workbench with a fixed clamp mounted on it to secure the cell to be cut, and a relatively fixed cutting mechanism. The cutting mechanism cuts the cell along a preset trajectory or path. However, this preset method is mostly adapted to cell sizes of varying sizes, significantly reducing flexibility and efficiency, especially on production lines that process multiple cell sizes.

[0004] Currently, the main technical challenge facing substrate cutting devices used in solar cell processing is their poor adaptability to panel specifications, meaning they cannot efficiently and accurately cut a wide range of cell sizes. This results in frequent fixture changes and adjustments to the cutting mechanism on the production line, which not only increases operational complexity but also reduces production efficiency and increases production costs. Therefore, a substrate cutting device for solar cell processing that is adaptable to panel specifications is urgently needed. Utility Model Content

[0005] In order to overcome the shortcoming of poor adaptability of a cutting device to plate specifications, the utility model provides a base material cutting device for processing solar cell sheets with adaptive plate specifications.

[0006] The technical solution of the present invention: In order to solve the above-mentioned technical problems, the present invention provides a base material cutting device for processing solar cell sheets with adaptive plate specifications, comprising a base, a mounting plate, a conveyor belt, a telescopic rod, an air pump suction cup, a push plate and a mobile cutting mechanism. At least one mounting plate is installed on the base, a conveyor belt is installed on the mounting plate, telescopic rods are symmetrically installed on both sides of the base, a connecting plate is commonly connected to the telescopic rods, a sliding sleeve is slidably provided on the connecting plate, at least one air pump suction cup is installed on the sliding sleeve, at least two push plates are provided on the connecting plate, and a mobile cutting mechanism for cutting solar cell sheets is provided on one side of the base.

[0007] Preferably, the mobile cutting mechanism includes: a bracket, a second electric slide rail, a third electric slide rail and a laser cutting head. The bracket is installed on one side of the base, at least two second electric slide rails are installed on the bracket, the third electric slide rail is slidably installed on the two second electric slide rails, and the laser cutting head is slidably installed on the third electric slide rail.

[0008] Preferably, a positioning mechanism for positioning the solar cell is also included. The mounting plate is provided with the positioning mechanism, which includes: a wedge block, a limit plate, a first spring and a second spring. The wedge blocks are symmetrically and slidably mounted on the mounting plate, the limit plate is slidably mounted on the wedge blocks, the first spring is symmetrically sleeved on the wedge blocks, and the second spring is symmetrically sleeved on the limit plate.

[0009] Preferably, it also includes: an electric slide rail support frame, a first electric slide rail, a limit rod and a cylinder. Two electric slide rail support frames are installed on the base, the first electric slide rail is installed on the electric slide rail support frame, two limit rods are symmetrically and slidingly arranged on the first electric slide rail, and a cylinder is installed on the base near the center of the two electric slide rail support frames.

[0010] Preferably, it also includes: a collecting frame, and a collecting frame is movably provided on one side of the conveyor belt.

[0011] Preferably, it also includes: a guide plate, and the guide plate is symmetrically arranged on the side of the conveyor belt close to the collection frame.

[0012] Preferably, a foam pad is provided in the collection frame.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model drives the limiting rods to move by the first electric slide rail to clamp solar cells of different board specifications, thereby facilitating the clamping of solar cells of different board specifications.

[0015] 2. The utility model drives the push plate to press down along the inclined surface of the wedge block by contracting and descending the telescopic rod, so that the limit plate slides under force, so that solar cells of different board specifications can be placed in the center position of the conveyor belt, thereby achieving the effect of facilitating the positioning of solar cells of different board specifications.

[0016] 3. The utility model adjusts the moving trajectory of the laser cutting head through the second electric slide rail and the third electric slide rail, so that solar panels of different board specifications can be cut according to the set trajectory to achieve the expected cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the mounting plate, wedge block, limit plate, first spring and second spring of the utility model.

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the electric slide rail support frame, the first electric slide rail, the limit rod and the cylinder of the utility model.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the bracket, the second electric slide rail, the third electric slide rail and the laser cutting head of the utility model.

[0021] The marks in the accompanying drawings are: 1-base, 2-electric slide support frame, 21-first electric slide, 22-limiting rod, 3-cylinder, 4-mounting plate, 5-conveyor belt, 6-telescopic rod, 61-air pump suction cup, 62-push plate, 7-wedge block, 71-limiting plate, 72-first spring, 73-second spring, 8-bracket, 9-second electric slide, 91-third electric slide, 92-laser cutting head, 10-collection frame, 11-guide plate. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Example 1: A substrate cutting device for processing solar cells with self-adaptive plate specifications, such as Figure 1 As shown, it includes a base 1, a mounting plate 4, a conveyor belt 5, a telescopic rod 6, an air pump suction cup 61, a push plate 62 and a mobile cutting mechanism. A mounting plate 4 is installed at both ends of the base 1, and a conveyor belt 5 is installed on the two mounting plates 4. Telescopic rods 6 are provided on both sides of the base 1. The tops of the two telescopic rods 6 are commonly connected to a connecting plate. A sliding sleeve is slidably installed on the connecting plate, and the sliding sleeve can move left and right along the connecting plate according to a set trajectory. Two air pump suction cups 61 are installed on the sliding sleeve. The air pump suction cup 61 can firmly adsorb the battery cell through its strong adsorption ability to prevent it from moving or slipping during the subsequent movement process, thereby ensuring the smooth progress of the production process and the stability of the product quality. Two push plates 62 are installed on both sides of the air pump suction cup 61 on the connecting plate. A mobile cutting mechanism is installed on the rear side of the base 1, which can set different cutting trajectories for cutting to achieve an ideal cutting effect.

[0024] like Figure 2As shown, a positioning mechanism is also included. A positioning mechanism is provided on the mounting plate 4. The positioning mechanism can place all solar cells in the center of the conveyor belt 5 to avoid offset and unsatisfactory cutting effect. The positioning mechanism includes: a wedge block 7, a limit plate 71, a first spring 72 and a second spring 73. Wedge blocks 7 are slidably installed on both sides of the mounting plate 4. The wedge block 7 includes two large guide rods, a four-hole connecting plate and a small wedge block. The two large guide rods are slidably connected to the mounting plate 4. The two large guide rods are slidably connected to the four-hole connecting plate. The two large guide rods are both sleeved with a first spring 72. A limit plate 71 is slidably provided on the wedge block 7. The limit plate 71 includes two small guide rods and a two-hole connecting plate. The two small guide rods are slidably connected to the four-hole connecting plate of the wedge block 7. The two small guide rods are jointly connected to the two-hole connecting plate. The two small guide rods are both sleeved with a second spring 73.

[0025] like Figure 3 As shown, it also includes: an electric slide rail support frame 2, a first electric slide rail 21, a limit rod 22 and a cylinder 3. Two electric slide rail support frames 2 are cross-shaped installed on the base 1. The two electric slide rail support frames 2 are both installed with a first electric slide rail 21. The first electric slide rail 21 is slidably provided with two limit rods 22. The four limit rods 22 are used to clamp and limit solar cells of different plate specifications. The cylinder 3 is installed on the base 1. The cylinder 3 can lift the width of a solar cell after the previous solar cell is removed, so that the next cell can be easily sucked up by the air pump suction cup 61.

[0026] When it is necessary to position solar cells of different board specifications for cutting, the solar cells to be cut are placed on the electric slide rail support frame 2, and the two first electric slide rails 21 are first started so that the four limit rods 22 are moved to the four sides of the solar cell to clamp the solar cells of different board specifications. Then the telescopic rods 6 on both sides are started to drive the connecting plate and the sliding sleeve and the air pump suction cup 61 thereon to move downward to adsorb the solar cell. The sliding sleeve moves left and right according to the set trajectory. After the solar cell is moved to the top of the conveyor belt 5, the telescopic rods 6 are retracted. The rod 6 contracts, and then the air pump suction cup 61 is inflated to place the solar cell on the conveyor belt 5. When a solar cell is taken away for cutting, the cylinder 3 lifts the width of a solar cell, making it easier for the next solar cell to be taken away. The telescopic rod 6 contracts and descends, while driving the push plate 62 to press down along the inclined surface of the wedge block 7, pushing the limit plate 71 to move. When the limit plate 71 contacts the solar cell, the limit plate 71 slides along the wedge block 7 under force, so that solar cells of different board specifications can be placed in the center position of the conveyor belt 5, which is convenient for subsequent cutting.

[0027] Example 2: Based on Example 1, Figure 4As shown, the mobile cutting mechanism includes: a bracket 8, a second electric slide rail 9, a third electric slide rail 91 and a laser cutting head 92. A U-shaped bracket 8 is installed on the rear side of the base 1. Two second electric slide rails 9 are installed on both sides of the bracket 8. The two second electric slide rails 9 on the same side are jointly slidably installed with a third electric slide rail 91, and a laser cutting head 92 is slidably set on the third electric slide rail 91.

[0028] like Figure 1 As shown, it also includes: a collection frame 10 and a guide plate 11. The collection frame 10 is movably installed on the rear side of the conveyor belt 5. The collection frame 10 is convenient for collecting the cut solar cells after they fall from the conveyor belt 5. The guide plates 11 are symmetrically installed on the rear side of the conveyor belt 5. The guide plates 11 can prevent the solar cells from falling from both sides and not falling into the collection frame 10. A foam pad is pasted in the collection frame 10 to prevent the solar cells from being damaged by a large impact when they fall.

[0029] When it is necessary to cut solar panels of different board specifications, the trajectory of the solar cells to be cut is determined, so that the laser cutting head 92 can adjust the vertical movement through the second electric slide 9 according to the trajectory, and adjust the lateral movement through the third electric slide 91, so as to achieve the expected cutting effect. After the cutting is completed, the solar cells fall to the end of the conveyor belt 5 and are collected in the collection frame 10.

[0030] The above-described embodiments merely represent preferred embodiments of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications, improvements, and substitutions without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A substrate cutting device for processing solar cell sheets with adaptive plate specifications, comprising a base (1), a mounting plate (4) and a conveyor belt (5), wherein at least one mounting plate (4) is mounted on the base (1), and a conveyor belt (5) is mounted on the mounting plate (4), characterized in that: The invention also comprises a telescopic rod (6), an air pump suction cup (61), a push plate (62) and a movable cutting mechanism. The telescopic rods (6) are symmetrically mounted on both sides of the base (1). The telescopic rods (6) are commonly connected to a connecting plate. A sliding sleeve is slidably mounted on the connecting plate. At least one air pump suction cup (61) is mounted on the sliding sleeve. At least two push plates (62) are mounted on the connecting plate. A movable cutting mechanism for cutting solar cell sheets is mounted on one side of the base (1).

2. The substrate cutting device for processing solar cells with adaptive plate specifications according to claim 1, characterized in that: The mobile cutting mechanism comprises: a bracket (8), a second electric slide rail (9), a third electric slide rail (91) and a laser cutting head (92); the bracket (8) is installed on one side of the base (1); at least two second electric slide rails (9) are installed on the bracket (8); the third electric slide rail (91) is slidably installed on the two second electric slide rails (9); and the laser cutting head (92) is slidably installed on the third electric slide rail (91).

3. The substrate cutting device for processing solar cells with adaptive plate specifications according to claim 2, characterized in that: The invention also includes a positioning mechanism for positioning the solar cell sheet. The positioning mechanism is provided on the mounting plate (4). The positioning mechanism includes: a wedge block (7), a limiting plate (71), a first spring (72) and a second spring (73). The wedge block (7) is symmetrically and slidably mounted on the mounting plate (4). The limiting plate (71) is slidably mounted on the wedge block (7). The first spring (72) is symmetrically sleeved on the wedge block (7), and the second spring (73) is symmetrically sleeved on the limiting plate (71).

4. The substrate cutting device for processing solar cells with adaptive plate specifications according to claim 3, characterized in that: Also includes: An electric slide rail support frame (2), a first electric slide rail (21), a limiting rod (22) and a cylinder (3); two electric slide rail support frames (2) are installed on the base (1); the first electric slide rail (21) is installed on the electric slide rail support frame (2); two limiting rods (22) are symmetrically and slidingly arranged on the first electric slide rail (21); and the cylinder (3) is installed near the center of the two electric slide rail support frames (2) on the base (1).

5. The substrate cutting device for processing solar cells with adaptive plate specifications according to claim 4, characterized in that: Also includes: A collecting frame (10) is movably provided on one side of the conveyor belt (5).

6. The substrate cutting device for processing solar cells with adaptive plate specifications according to claim 5, characterized in that: Also includes: A guide plate (11) is symmetrically provided on one side of the conveyor belt (5) close to the collecting frame (10).

7. The substrate cutting device for processing solar cells with adaptive plate specifications according to claim 6, characterized in that: A foam pad is provided in the collection frame (10).