Feeding device

By designing a feeding device for series welding of solar panels, independent and efficient transportation of battery cells and paper is achieved, the problem of low rate caused by waiting for paper transfer during series welding is solved, and the overall series welding is improved efficiency.

CN222475477UActive Publication Date: 2025-02-14ZHONGBU QINGTIAN NEW ENERGY (HUBEI) CO LTD
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Patent Information

Application Number
CN202420638477.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-02-14
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

During the series welding process of solar panels, the handling structures of the battery cells and paper are bound together, resulting in waiting for the transfer of the paper after the transfer of the battery cells is completed, resulting in a low series welding rate.

Method used

A feeding device is designed, including a feeding box, a paper tray, a transmission module and a first feeding module. The battery cell and paper are respectively loaded through the first pickup part and the second pickup part. Take the material box to the designated location to achieve independent and efficient transportation of battery cells and paper.

Benefits of technology

By transporting the battery cells and paper independently, the low string welding rate caused by waiting for the transfer of paper is avoided, and the string welding efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device which is used for a series welding machine and comprises a feeding material box, a paper containing box, a conveying module and a first feeding module. A containing cavity is formed in the feeding box and used for containing battery pieces and paper which are stacked alternately. The paper containing box is arranged on one side of the feeding box in the longitudinal direction. A feeding station and a guide station are formed on the transmission module, and the transmission module is used for transmitting the battery pieces from the feeding station to the guide station; the first feeding module can slide in the longitudinal direction and comprises a first taking part and a second taking part, the first taking part is used for taking the battery pieces from the feeding box to the conveying module, and the second taking part is used for taking paper from the feeding box to the paper containing box; and the first taking part and the second taking part pass through the feeding station of the feeding box, the storage box and the conveying module on the moving tracks of the first taking part and the second taking part, and the first taking part and the second taking part can move towards different stations in the same direction at the same time. And battery pieces and paper can be efficiently conveyed to stations where the battery pieces and the paper need to reach respectively.
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Description

Technical Field

[0001] This utility model relates to the field of solar panel manufacturing, specifically to a feeding device. Background Technology

[0002] The cell stringing process is an important step in the production of solar panels, which uses solder ribbons to weld individual cells into strings.

[0003] In the stringing of solar cells, the alternately stacked solar cells and paper need to be placed in designated positions according to requirements. The solar cells need to be placed from the loading box to the guiding station, and the paper needs to be transferred from the loading box to the paper tray. Currently, the loading structure for transporting solar cells and paper is bound together or implemented using the same transport structure. However, the time for adsorbing and transferring paper is longer than the time for transferring solar cells. As a result, the solar cells have been transferred, but we still need to wait for the paper to be transferred, which leads to a low overall stringing rate. Utility Model Content

[0004] The main purpose of this utility model is to provide a feeding device that can efficiently transport battery cells and paper to the required workstations, thereby improving the efficiency of stringing.

[0005] To achieve the above objectives, the feeding device proposed in this utility model includes:

[0006] The feeding box has an internal cavity for holding alternately stacked battery cells and paper;

[0007] A paper tray is arranged vertically on one side of the feeding tray;

[0008] A transmission module having a feeding station and a guiding station for transmitting the battery cells from the feeding station to the guiding station; and

[0009] The first feeding module is capable of sliding longitudinally and includes a first picking part and a second picking part. The first picking part is used to pick up the battery cell from the feeding box to the transmission module, and the second picking part is used to pick up the paper from the feeding box to the paper placement box.

[0010] The first and second picking parts pass through the feeding box, the paper box, and the material dispensing station of the transmission module on their running trajectories, and can move towards different stations in the same direction at the same time.

[0011] Optionally, the feeding device further includes a guiding device, which is disposed at the guiding station for guiding the battery cell.

[0012] Optionally, the transmission module is arranged laterally, and the transmission module includes:

[0013] The conveyor belt is capable of sliding laterally.

[0014] A drive unit for driving the transmission belt.

[0015] Optionally, the first feeding module includes:

[0016] The slide rail extends longitudinally.

[0017] The mounting part is mounted on the slide rail and can slide longitudinally; and...

[0018] Multiple adsorption units are mounted on the mounting portion for adsorbing the battery cell or the paper; the adsorption units are movable in the vertical direction.

[0019] Both the first taking part and the second taking part include the adsorption part.

[0020] Optionally, the mounting part is square, and the adsorption part is installed at the four corners of the mounting part. Two adsorption parts spaced apart in the horizontal direction form an adsorption group. A first adsorption group and a second adsorption group are spaced apart in the vertical direction. The first adsorption group is used to adsorb the first battery cell, and the second adsorption group is used to adsorb the second battery cell.

[0021] Optionally, the mounting part is provided with a mounting groove that extends laterally for the adsorption part to slide laterally.

[0022] Optionally, the first feeding module further includes:

[0023] The first mounting block is slidably mounted on the slide rail;

[0024] Multiple second mounting blocks are movably mounted on the first mounting block in the vertical direction;

[0025] The mounting part is fixedly installed at the bottom of the second mounting block.

[0026] Optionally, the first mounting block is detachably connected to the slide rail; and / or,

[0027] The first mounting block and the second mounting block are detachably connected; and / or,

[0028] The mounting part is detachably connected to the second mounting block; and / or

[0029] The adsorption part and the mounting part are detachably connected.

[0030] Optionally, the feeding device further includes a second feeding module, which is used to transport the aligned battery cells to the next work station.

[0031] Optionally, the second feeding module includes:

[0032] The second slide rail extends longitudinally;

[0033] The second mounting part is mounted on the slide rail and can slide longitudinally upwards;

[0034] Multiple second adsorption units are mounted on the second mounting portion for adsorbing the battery cell or the paper; the second adsorption units are movable in the vertical direction; and...

[0035] The second mounting part is square, and the second adsorption part is installed at the four corners of the mounting part. Two adsorption parts are arranged horizontally to form an adsorption group. A third adsorption group and a fourth adsorption group are arranged vertically to form an adsorption group. The first adsorption group is used to adsorb the first battery cell, and the second adsorption group is used to adsorb the second battery cell.

[0036] In the technical solution provided by this utility model, a feeding device is provided. The feeding device is used in the string welding machine process to place the alternately stacked battery cells and paper into designated positions according to the requirements. The battery cells need to be placed from the feeding box to the guiding station, and the paper needs to be transferred from the feeding box to the paper placement box. The feeding device includes a feeding box, a paper placement box, a transmission module, and a first feeding module. The feeding box has an internal cavity for holding alternately stacked battery cells and paper; the paper tray is longitudinally disposed on one side of the feeding box; the transmission module has a feeding station and a guiding station for transmitting the battery cells from the feeding station to the guiding station; and the first feeding module is capable of sliding longitudinally and includes a first picking part and a second picking part, the first picking part for picking up the battery cells from the feeding box to the transmission module, and the second picking part for picking up the paper from the feeding box to the paper tray; wherein, the first picking part and the second picking part pass through the feeding box, the paper tray and the feeding station of the transmission module on their running trajectories, and the first picking part and the second picking part can move towards different stations in the same direction at the same time. The first picking unit for transporting the battery cell and the second picking unit for transporting the paper can operate independently at the same time, thus eliminating the need to wait for the battery cell to be transported before transporting another piece of paper, saving transport time. Attached Figure Description

[0037] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0038] Figure 1 A top view of an embodiment of the feeding device provided by this utility model;

[0039] Figure 2 A three-dimensional structural schematic diagram of an embodiment of the feeding device provided by this utility model;

[0040] Figure 3 A side view of an embodiment of the feeding device provided by this utility model.

[0041] Explanation of icon numbers:

[0042] 100. Feeding device; 1. Feeding device; 2. Paper tray; 3. Conveying module; 31. Discharging station; 32. Guiding station; 33. Conveyor belt; 41. First picking section; 42. Second picking section; 41a / 42a. Adsorption section; 43. Slide rail; 44. Mounting section; 45. First mounting block; 46. Second mounting block; 441. Mounting groove; 5. Guiding device; 61. Second slide rail; 62. Second mounting section; 63. Second adsorption section.

[0043] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. Detailed Implementation

[0044] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0045] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0046] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the scope of the indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0047] The cell stringing process is an important step in the production of solar panels, which uses solder ribbons to weld individual cells into strings.

[0048] In the stringing of solar cells, the alternately stacked solar cells and paper need to be placed in designated positions according to requirements. The solar cells need to be placed from the loading box to the guiding station, and the paper needs to be transferred from the loading box to the paper tray. Currently, the loading structure for transporting solar cells and paper is bound together or implemented using the same transport structure. However, the time for adsorbing and transferring paper is longer than the time for transferring solar cells. As a result, the solar cells have been transferred, but we still need to wait for the paper to be transferred, which leads to a low overall stringing rate.

[0049] In view of this, the present invention provides a differential structure. Figures 1 to 3 An embodiment of the differential structure provided by this utility model.

[0050] Please see Figure 1The diagram below is a schematic representation of an embodiment of the present invention, which provides a feeding device for a string welding machine. The feeding device includes a feeding box, a paper box, a transmission module, and a first feeding module. The feeding box has an internal cavity for holding alternately stacked battery cells and paper. The paper tray is longitudinally positioned on one side of the feeding box. The transmission module has a feeding station and a guiding station for transferring the battery cells from the feeding station to the guiding station. The first feeding module is longitudinally slidable and includes a first picking part and a second picking part. The first picking part picks the battery cells from the feeding box to the transmission module, and the second picking part picks the paper from the feeding box to the paper tray. The first picking part and the second picking part travel along their respective trajectories, passing the feeding box, the paper tray, and the feeding station of the transmission module. The first picking part and the second picking part can move simultaneously towards different stations in the same direction.

[0051] In the technical solution provided by this utility model, a feeding device is provided. The feeding device is used in the string welding machine process to place the alternately stacked battery cells and paper into designated positions according to the requirements. The battery cells need to be placed from the feeding box to the guiding station, and the paper needs to be transferred from the feeding box to the paper placement box. The feeding device includes a feeding box, a paper placement box, a transmission module, and a first feeding module. The feeding box has an internal cavity for holding alternately stacked battery cells and paper; the paper tray is longitudinally disposed on one side of the feeding box; the transmission module has a feeding station and a guiding station for transmitting the battery cells from the feeding station to the guiding station; and the first feeding module is capable of sliding longitudinally and includes a first picking part and a second picking part, the first picking part for picking up the battery cells from the feeding box to the transmission module, and the second picking part for picking up the paper from the feeding box to the paper tray; wherein, the first picking part and the second picking part pass through the feeding box, the paper tray and the feeding station of the transmission module on their running trajectories, and the first picking part and the second picking part can move towards different stations in the same direction at the same time.

[0052] In this embodiment, the feeding device further includes a guiding device disposed at the guiding station for guiding the solar cells. Guiding the solar cells ensures that the solar cell module can effectively absorb sunlight and convert it into electrical energy. By guiding the solar cells, the surface area for sunlight absorption can be increased, improving the light absorption rate. This allows more solar energy to be converted into electrical energy, improving the efficiency of the solar cell module.

[0053] Furthermore, the transmission module is arranged laterally, while the first feeding module extends longitudinally. This lateral arrangement saves space. The transmission module includes a conveyor belt and a drive unit. The conveyor belt can slide laterally, and the drive unit drives it. The conveyor belt ensures stable transport of the battery cells, reducing labor costs associated with manual handling and improving production efficiency. The conveyor belt can transport materials over long distances, avoiding the cost and time waste associated with multiple short-distance handling operations.

[0054] The first feeding module includes a slide rail, a mounting part, and multiple adsorption parts. The slide rail extends longitudinally, and the mounting part is mounted on the slide rail and can slide longitudinally. Multiple adsorption parts are mounted on the mounting part for adsorbing the battery cells or the paper. The adsorption parts are movable in the vertical direction. Both the first and second picking parts include the adsorption parts. By mounting the mounting part on the slide rail, the mounting part can slide longitudinally along the slide rail. The adsorption parts are mounted on the mounting part and are movable in the vertical direction. Therefore, when it is necessary to adsorb the battery cells or the paper, or when it is necessary to place the battery cells to a designated station or the paper into the paper tray, the adsorption parts can move downwards. When it is necessary to transfer the battery cells or the paper, the adsorption parts can move upwards.

[0055] The mounting portion is square, and the adsorption portions are installed at the four corners of the mounting portion. Two adsorption portions spaced apart horizontally form an adsorption group. A first adsorption group and a second adsorption group are spaced apart vertically. The first adsorption group is used to adsorb the first battery cell, and the second adsorption group is used to adsorb the second battery cell. In this embodiment, the mounting portion is square for easy processing and shaping, and the quadrilateral is a symmetrical shape, corresponding to the rectangular shape of the battery cell. The dimensions of the battery cell can be determined according to the size of the battery cell, with the two sides of the square axis corresponding to the size of the battery cell. Since paper is generally square, the mounting portion is square in this embodiment. Furthermore, the adsorption portions are located at the four corners of the mounting portion, evenly distributing the adsorption portions at the four corners, allowing the adsorption portions to more stably adsorb the battery cell.

[0056] Furthermore, the mounting part is provided with a mounting groove that extends laterally, allowing the adsorption part to slide laterally. The adsorption part can slide on the mounting groove, and when the battery cells to be adsorbed are of different sizes, the position of the adsorption part at the mounting groove can be adjusted to align with the battery cells of different sizes. If the position of the battery cell within the feeding box is deviated, the position of the adsorption part can also be adjusted to adsorb the battery cell.

[0057] Furthermore, the first feeding module also includes a first mounting block and multiple second mounting blocks. The first mounting block is slidably mounted on the slide rail, and the multiple second mounting blocks are movably mounted on the first mounting block in the vertical direction. The mounting portion is fixedly mounted on the bottom of the second mounting blocks. By providing the first mounting block, the first mounting block is slidably mounted longitudinally on the slide rail. By providing the second mounting blocks, the second mounting blocks are slidably mounted vertically on the first mounting block. The adsorption portion is mounted on the second mounting blocks and has two degrees of freedom: vertical and vertical. This allows for more flexible and faster movement to the designated position. The multiple second mounting blocks can move independently.

[0058] Furthermore, the first mounting block is detachably connected to the slide rail; and / or, the first mounting block is detachably connected to the second mounting block; and / or, the mounting part is detachably connected to the second mounting block; and / or, the adsorption part is detachably connected to the mounting part. The detachable connection makes maintenance and repair easier, allowing for quick disassembly of connecting components for inspection or replacement, saving time and costs. The detachable connection makes the equipment more flexible, allowing for the replacement, addition, or reduction of connecting components as needed to adapt to different working environments or requirements. The detachable connection reduces the size and weight of the equipment, making transportation and installation more convenient, and also reducing transportation costs.

[0059] In addition, the feeding device also includes a second feeding module, which is used to transport the aligned solar cells to the next workstation. To ensure the normal production of the solar panels, this embodiment also includes a second feeding module, which transfers the aligned solar cells.

[0060] Furthermore, to facilitate the processing and production of the entire feeding device, the device for transferring and guiding the battery cells can be configured to be the same as the mounting part for transporting the battery cells described above. Specifically, the second feeding module includes a second slide rail, a second mounting part, and multiple second suction parts. The second slide rail extends longitudinally; the second mounting part is mounted on the slide rail and can slide longitudinally.

[0061] Multiple second adsorption units are mounted on the second mounting part for adsorbing the battery cell or the paper; the second adsorption units are movable in the vertical direction; and the second mounting part is square, with the second adsorption units mounted at the four corners of the mounting part. Two adsorption units spaced apart in the horizontal direction form an adsorption group, and a third adsorption group and a fourth adsorption group are spaced apart in the vertical direction. The first adsorption group is used to adsorb the first battery cell, and the second adsorption group is used to adsorb the second battery cell.

Claims

1. A feeding device, used on a string welding machine, characterized in that: include: A loading box having a receiving cavity inside, wherein the receiving cavity is used to hold alternately stacked battery cells and paper; A paper box is disposed on one side of the feeding box in the longitudinal direction; A transfer module, on which a discharge station and a guide station are formed, for transferring the battery cell from the discharge station to the guide station; and A first loading module, which can slide in the longitudinal direction, comprises a first picking portion and a second picking portion, wherein the first picking portion is used to pick up the battery sheet from the loading box to the transmission module, and the second picking portion is used to pick up the paper from the loading box to the paper placement box; Among them, the first picking part and the second picking part pass through the loading box, the paper placement box and the unloading station of the transmission module on the running trajectory, and the first picking part and the second picking part can run towards different stations in the same direction at the same time.

2. The feeding device according to claim 1, characterized in that: The feeding device also includes a guiding device, which is arranged at the guiding station and is used for guiding the battery cell.

3. The feeding device according to claim 1, characterized in that: The transmission module is arranged in a transverse direction, and the transmission module comprises: A conveyor belt capable of sliding in the transverse direction; The driving unit is used to drive the conveyor belt.

4. The feeding device according to claim 1, characterized in that: The first loading module comprises: A slide rail is extended in the longitudinal direction; A mounting portion is mounted on the slide rail and is able to slide vertically; and A plurality of adsorption parts, mounted on the mounting part, for adsorbing the battery sheet or the paper; the adsorption parts can move in the up and down directions; Wherein, the first taking part and the second taking part both include the adsorption part.

5. The feeding device according to claim 4, characterized in that: The mounting portion is square in shape, and the adsorption portions are mounted at the four corners of the mounting portion. Two adsorption portions spaced apart in the transverse direction form an adsorption group, and a first adsorption group and a second adsorption group are spaced apart in the longitudinal direction. The first adsorption group is used for adsorbing the first battery cell, and the second adsorption group is used for adsorbing the second battery cell.

6. The feeding device according to claim 4, characterized in that: The mounting portion is provided with a mounting groove, which extends in the transverse direction and is used for the adsorption portion to slide in the transverse direction.

7. The feeding device according to claim 4, characterized in that: The first loading module also includes: A first mounting block, slidably mounted on the slide rail; A plurality of second mounting blocks, movably mounted on the first mounting block in an up-and-down direction; Wherein, the mounting portion is fixedly mounted on the bottom of the second mounting block.

8. The feeding device according to claim 7, characterized in that: The first mounting block is detachably connected to the slide rail; and / or, The first mounting block is detachably connected to the second mounting block; and / or, The mounting portion is detachably connected to the second mounting block; and / or, The adsorption portion is detachably connected to the mounting portion.

9. The feeding device according to claim 5, characterized in that: The loading device further comprises a second loading module, and the second loading module is used for transporting the aligned battery cell to the next station.

10. The feeding device according to claim 9, characterized in that: The second feeding module comprises: A second slide rail is extended in the longitudinal direction; A second mounting portion, mounted on the slide rail, capable of sliding longitudinally; A plurality of second adsorption parts, mounted on the second mounting part, for adsorbing the battery sheet or the paper; the second adsorption parts can move in the up and down directions; and, The second mounting portion is square in shape, and the second adsorption portions are mounted at the four corners of the mounting portion. The two adsorption portions spaced apart in the transverse direction form an adsorption group, and the third adsorption group and the fourth adsorption group are spaced apart in the longitudinal direction. The first adsorption group is used for adsorbing the first battery cell, and the second adsorption group is used for adsorbing the second battery cell.