Device for removing chips on surface of battery piece and anti-explosion silk-screen printing equipment
By installing a device upstream of the screen printing machine to remove debris from the surface of the solar cells, the problem of screen printing plate bursting is solved by allowing the debris to fall off by its own weight, thus improving the production efficiency of solar cells.
Patent Information
- Application Number
- CN202520080972.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
During the screen printing process, debris and impurities on the surface of the solar cells can easily cause the screen to burst, resulting in ink leakage, contamination of the solar cells and the printing table, and reduced production efficiency.
Design a device for removing debris from the surface of battery cells. The device uses a drive mechanism and a pick-up component to make the debris fall off the battery cells under its own weight. The device is located upstream of a screen printing device. The battery cells are delivered to the removal device and then returned for printing via a conveying device.
It effectively improved the screen printing plate bursting problem, reduced slurry outflow and defective sheets, lowered the frequency of screen printing plate replacement, and improved the production efficiency of solar cells.
Smart Images
Figure CN223750442U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solar cell printing technical field, specifically, relate to a kind of device and explosion-proof screen printing equipment of removing cell surface debris. BACKGROUND
[0002] The screen printing process of cell usually includes: using conveying device to convey cell to the printing table surface of screen printing device, the screen on the printing table surface is full of printing paste, reciprocating motion is made on the screen by scraper driven by printing head, so that paste is printed on cell through different aperture patterns on the screen, printing is completed.In the printing process, printing head applies pressure to the screen by scraper, so that the screen and cell contact, and the paste in the screen is laid flat on the cell, and printing head and scraper are reset after printing, and the screen restores the initial state by its own elasticity.
[0003] However, if there are debris or other impurities on the surface of cell below the screen during screen printing, the small area of screen corresponding to the debris or impurities will instantaneously bear a huge pressure, increasing the risk of screen explosion.Once the screen explodes, a large amount of paste in the screen will flow out, polluting the cell and table surface below, causing defective pieces and pollution of the machine table;Moreover, after the screen explodes, a new screen needs to be replaced, which will also reduce the production efficiency of cell. SUMMARY
[0004] The purpose of the utility model includes providing a device for removing debris on the surface of cell and explosion-proof screen printing equipment, which can be installed upstream of screen printing device to remove debris (debris, impurities) on the surface of cell using the device for removing debris on the surface of cell, and then perform screen printing, which can improve the problem of screen explosion, and further improve the problem of paste flowing out of the screen, polluting the cell and printing table surface, and further reduce defective cell, and reduce the frequency of replacing screen, which is beneficial to improve the production efficiency of cell.
[0005] The embodiment of the utility model can be implemented as follows:
[0006] In the first aspect, the utility model provides a device for removing debris on the surface of cell, which includes:
[0007] Driving mechanism; and,
[0008] Pickup, driving mechanism and pickup are drivingly connected, and pickup is configured to pick up cell from conveying device; wherein,
[0009] The driving mechanism is configured to drive the pickup to move so as to move the battery piece picked up by the pickup out of or back to the conveying device, and the driving mechanism is further configured to drive the pickup to rotate the battery piece so as to make the debris on the surface of the battery piece fall off under the action of gravity.
[0010] In an optional embodiment, the driving mechanism comprises a first driving assembly and a second driving assembly, the first driving assembly is in transmission connection with the second driving assembly, and the second driving assembly is in transmission connection with the pickup; wherein,
[0011] The first driving assembly is configured to drive the second driving assembly to move the pickup so as to move the battery piece picked up by the pickup out of or back to the conveying device, and the second driving assembly is configured to drive the pickup to rotate the battery piece so as to make the debris on the surface of the battery piece fall off under the action of gravity.
[0012] In an optional embodiment, the device for removing the debris on the surface of the battery piece comprises at least two pickups, the driving mechanism comprises at least two second driving assemblies, the at least two second driving assemblies are in one-to-one transmission connection with the at least two pickups, and the at least two second driving assemblies are all in transmission connection with the first driving assembly.
[0013] In an optional embodiment, the first driving assembly comprises a first driving member and a rotating platform, the first driving member is in transmission connection with the rotating platform, the second driving assembly is assembled on the rotating platform, and the first driving member is configured to drive the rotating platform to move the second driving assembly and make the second driving assembly move the pickup.
[0014] In an optional embodiment, the first driving member is configured to drive the rotating platform to rotate around a first axis, the second driving assembly is configured to drive the pickup to rotate around a second axis, and the first axis and the second axis are distributed at an angle.
[0015] In an optional embodiment, the second driving assembly comprises a second driving member and a driving shaft, the rotating platform is provided with a mounting cavity and a relief hole in communication with the mounting cavity; the second driving member is assembled in the mounting cavity, the driving shaft is in transmission connection with the second driving member, the driving shaft is arranged in the relief hole, and an end of the driving shaft away from the second driving member is connected with the pickup; and the second driving member is configured to drive the driving shaft to rotate the pickup.
[0016] In an optional embodiment, the pickup is provided with a slot and a drop opening in communication with the slot, the slot is used for inserting the battery piece, and the drop opening is used for making the debris falling off from the surface of the battery piece under the action of gravity drop out of the slot.
[0017] In an optional embodiment, the pickup is provided with at least two drop openings; the pickup is configured to rotate around the second axis; and in a direction perpendicular to the second axis, the at least two drop openings are distributed on both sides of the slot.
[0018] In an optional embodiment, the device for removing surface debris of battery sheet further comprises a collecting assembly arranged below the pickup for collecting the debris falling from the surface of the battery sheet.
[0019] In a second aspect, the utility model provides a silk screen printing equipment of preventing explosion, including silk screen printing device and the device for removing surface debris of battery sheet of any preceding embodiment is arranged in the upstream of silk screen printing device.
[0020] In an optional embodiment, the silk screen printing equipment of preventing explosion further comprises a conveying device for conveying the battery sheet to the silk screen printing device, wherein,
[0021] The conveying device is further configured to deliver the battery sheet to be picked up by the pickup and to receive the battery sheet sent back by the pickup.
[0022] The device for removing surface debris of battery sheet of the utility model embodiment has the beneficial effects that: the device for removing surface debris of battery sheet provided by the utility model embodiment comprises a driving mechanism and a pickup, the driving mechanism is in transmission connection with the pickup, and the pickup is configured to pick up the battery sheet from the conveying device; wherein the driving mechanism is configured to drive the pickup to move, so that the pickup moves out or moves back to the conveying device with the battery sheet picked up by the pickup, and the driving mechanism is further configured to drive the pickup to rotate with the battery sheet, so that the debris on the surface of the battery sheet falls under the action of gravity. In this way, the device for removing surface debris of battery sheet can be used to remove the debris (pieces, impurities) on the surface of the battery sheet, and then silk screen printing is performed, so that the problem of screen explosion can be improved.
[0023] The silk screen printing equipment of preventing explosion of the utility model embodiment has the beneficial effects that: the silk screen printing equipment of preventing explosion and the device for removing surface debris of battery sheet arranged in the upstream of the silk screen printing device are provided by the utility model embodiment. In this way, the device for removing surface debris of battery sheet can be used to remove the debris (pieces, impurities) on the surface of the battery sheet, and then silk screen printing is performed, so that the problem of screen explosion can be improved, and therefore the problem of slurry flowing out on the screen, polluting the battery sheet and the printing table surface can be improved, the defective battery sheet is reduced, and the frequency of replacing the screen can be reduced, which is beneficial to improving the production efficiency of the battery sheet. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of these drawings.
[0025] Figure 1 Figure 1 is a structural schematic diagram of the device for removing surface debris of battery piece in a first perspective view according to an embodiment of the present application;
[0026] Figure 2 Figure 2 is a structural schematic diagram of the device for removing surface debris of battery piece in a second perspective view according to an embodiment of the present application;
[0027] Figure 3 Figure 3 is a structural schematic diagram of the rotating platform according to an embodiment of the present application;
[0028] Figure 4 Figure 4 is a structural schematic diagram of the pickup and the second driving assembly according to an embodiment of the present application;
[0029] Figure 5 Figure 5 is a structural schematic diagram of the conveying device and the device for removing surface debris of battery piece according to some embodiments of the present application.
[0030] Figure 1 is a structural schematic diagram of the device for removing surface debris of battery piece in a first perspective view according to an embodiment of the present application; Figure 2 is a structural schematic diagram of the device for removing surface debris of battery piece in a second perspective view according to an embodiment of the present application; Figure 3 is a structural schematic diagram of the rotating platform according to an embodiment of the present application; Figure 4 is a structural schematic diagram of the pickup and the second driving assembly according to an embodiment of the present application; Figure 5 is a structural schematic diagram of the conveying device and the device for removing surface debris of battery piece according to some embodiments of the present application. Figure 6 is a structural schematic diagram of the device for removing surface debris of battery piece in a third perspective view according to an embodiment of the present application. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0032] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0034] In the description of the utility model, it needs to be explained that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0035] In addition, if the terms "first", "second" and the like are used only to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0036] It needs to be explained that the features in the embodiments of the utility model can be combined with each other without conflict.
[0037] The inventor found that reducing the debris and impurities on the surface of the battery piece before screen printing can effectively improve the problem of screen explosion, but if the battery piece is blown to clean the debris (debris and impurities) on the surface of the battery piece, on the one hand, it is not easy to blow off the fine debris on the surface of the battery piece, on the other hand, the blown debris has the risk of falling back to the surface of the battery piece, that is, the way of blowing and cleaning the debris on the surface of the battery piece is difficult to completely remove the debris on the surface of the battery piece, and still has a high risk of explosion.
[0038] In order to completely remove the debris on the surface of the battery piece and sufficiently reduce the risk of screen explosion, the embodiment provides a screen printing equipment, which comprises a screen printing device (not shown in the figure) and a device 100 (as shown in the figure) for removing the debris on the surface of the battery piece arranged upstream of the screen printing device. Figure 1 The device 100 for removing the debris on the surface of the battery piece can make the debris fall under the action of its own weight, so as to remove the debris on the surface of the battery piece before screen printing, and improve the thoroughness of cleaning the debris on the surface of the battery piece by making the debris fall freely, so as to sufficiently reduce the risk of screen explosion.
[0039] Further, the explosion-proof screen printing device further comprises a conveying device configured to convey the battery piece to the screen printing device; wherein the conveying device is further configured to deliver the battery piece to the device 100 for removing the surface debris of the battery piece and receive the battery piece sent back by the device 100 for removing the surface debris of the battery piece, i.e. before the battery piece to be printed is delivered to the screen printing device by the conveying device for printing, the conveying device can also deliver the battery piece to the device 100 for removing the surface debris of the battery piece, so that the surface debris of the battery piece is removed by the device 100 for removing the surface debris of the battery piece, and then the battery piece is sent back to the conveying device by the device 100 for removing the surface debris of the battery piece, so that the battery piece with the removed debris is delivered to the screen printing device by the conveying device for printing, thereby improving the automation degree of the battery piece printing process and facilitating the improvement of the production efficiency.
[0040] It should be noted that the conveying device includes but is not limited to a conveying belt device, which has a similar structure and working principle to related technologies and will not be described here.
[0041] Please refer to Figure 1 The device 100 for removing the surface debris of the battery piece of the embodiment comprises a driving mechanism 110 and a pickup 120, the driving mechanism 110 is in transmission connection with the pickup 120, and the pickup 120 is configured to pick up the battery piece from the conveying device 200; wherein the driving mechanism 110 is configured to drive the pickup 120 to move, so that the pickup 120 moves out of or moves back to the conveying device 200 with the battery piece picked up by the pickup 120, and the driving mechanism 110 is further configured to drive the pickup 120 to rotate with the battery piece, so that the surface debris of the battery piece falls off under the action of gravity. In this way, the device 100 for removing the surface debris of the battery piece can be used to remove the surface debris (pieces, impurities) of the battery piece, and then the screen printing is performed, so that the problem of screen explosion is improved, the problem of slurry flowing out of the screen and polluting the battery piece and the printing table is also improved, the defective battery piece is reduced, the frequency of replacing the screen is reduced, and the production efficiency of the battery piece is improved.
[0042] Further, the driving mechanism 110 comprises a first driving assembly 111 and a second driving assembly 112, the first driving assembly 111 is in transmission connection with the second driving assembly 112, and the second driving assembly 112 is in transmission connection with the pickup 120; wherein the first driving assembly 111 is configured to drive the second driving assembly 112 to move the pickup 120, so as to move the pickup 120 with the battery piece picked up by the pickup 120 out of or back to the conveying device 200, and the second driving assembly 112 is configured to drive the pickup 120 to rotate the battery piece, so as to make the debris on the surface of the battery piece fall under the action of gravity. Through the arrangement of the first driving assembly 111 and the second driving assembly 112, the process of driving the pickup 120 to move the battery piece out of or back to the conveying device 200 and the process of driving the pickup 120 to rotate the battery piece do not interfere with each other, so as to ensure the reliability of removing the debris on the battery piece.
[0043] The number of the pickup 120 and the second driving assembly 112 can be selected as needed; in a more preferable embodiment, the device 100 for removing the debris on the surface of the battery piece comprises at least two pickups 120, the driving mechanism 110 comprises at least two second driving assemblies 112, the at least two second driving assemblies 112 are in transmission connection with the at least two pickups 120 in one-to-one correspondence, and the at least two second driving assemblies 112 are all in transmission connection with the first driving assembly 111. Through the arrangement of the plurality of second driving assemblies 112 and the plurality of pickups 120, the efficiency can be improved, for example, one of the second driving assemblies 112 drives the pickup 120 to rotate, so as to synchronously rotate the battery piece on the pickup 120, and at the same time, the debris on the battery piece falls under the action of gravity, and at least another second driving assembly 112 can drive the pickup 120 to reset the battery piece from which the debris has been removed.
[0044] In this embodiment, the number of the pickup 120 and the second driving assembly 112 is 8; the first driving assembly 111 comprises a first driving piece 1111 and a rotating platform 1112, the first driving piece 1111 is in transmission connection with the rotating platform 1112, and the eight second driving assemblies 112 are all assembled on the rotating platform 1112 and are distributed along the circumference of the rotating platform 1112; the first driving piece 1111 is configured to drive the rotating platform 1112 to move the second driving assembly 112, and to move the pickup 120 driven by the second driving assembly 112. In this way, one first driving piece 1111 can drive a plurality of second driving assemblies 112, which can reduce the number of first driving pieces 1111 to be invested, so as to reduce the cost.
[0045] Of course, in other embodiments, the number of the pickup 120 and the second driving assembly 112 can also be 1, 2, 3, 10, etc., which is not limited here.
[0046] The shape of the rotating platform 1112 can be selected as required, for example, regular octagon, circle, etc., which is not specifically limited here.
[0047] Optionally, the first driving member 1111 is a motor, an output shaft of the motor is connected with the rotating platform 1112, and the output shaft of the motor is rotated to drive the rotating platform 1112 to rotate around the first axis a. The rotating platform 1112 can synchronously drive the second driving assembly 112 and the pickup 120 to rotate around the first axis a, and the pickup 120 moves the battery piece picked up by the pickup 120 out of or back to the conveying device 200.
[0048] It should be understood that the output shaft of the motor as the first driving member 1111 can be directly connected with the rotating platform 1112, and can also be connected with the rotating platform 1112 through a transmission assembly such as a gear assembly, which is not specifically limited here.
[0049] Please refer to Figure 1 Optionally, the second driving assembly 112 is configured to drive the pickup 120 to rotate around the second axis b, and the first axis a and the second axis b are distributed at an angle. For example, the first driving member 1111 drives the rotating platform 1112 to rotate around the first axis a along the vertical direction in the horizontal plane, and the second driving assembly 112 drives the pickup 120 to rotate around the second axis b along the horizontal direction, i.e., the angle between the first axis a and the second axis b is 90°. In this way, the first driving member 1111 can smoothly and reliably drive the rotating platform 1112 to drive the second driving assembly 112 and the pickup 120 to move the battery piece out of or back to the conveying device 200, and the pickup 120 can be driven to rotate by the second driving assembly 112 to make the battery piece stand up, thereby ensuring that the debris on the surface of the battery piece can reliably fall under the action of gravity.
[0050] Of course, in other embodiments, the angle between the first axis a and the second axis b can also be 88°, 93°, etc., which is not specifically limited here.
[0051] Please refer to Figure 2 and Figure 3In the embodiment, the second driving assembly 112 comprises a second driving member 1121 and a driving shaft 1122, the rotating platform 1112 is provided with a mounting cavity 1113 and an avoiding hole 1114 in communication with the mounting cavity 1113; the second driving member 1121 is assembled in the mounting cavity 1113, the driving shaft 1122 is in transmission connection with the second driving member 1121, and the driving shaft 1122 is arranged in the avoiding hole 1114, the end of the driving shaft 1122 away from the second driving member 1121 extends out of the avoiding hole 1114 and is connected with the pickup member 120; the second driving member 1121 is configured to drive the driving shaft 1122 to rotate the pickup member 120; the second driving member 1121 can be a motor. Assembling the second driving member 1121 in the mounting cavity 1113 and arranging the driving shaft 1122 in the avoiding hole 1114 can improve the reliability of assembling the second driving assembly 112 in the rotating platform 1112, reduce the displacement of the second driving member 1121 and the driving shaft 1122 caused by impact, and ensure the reliability of rotating the pickup member 120 by the second driving member 1121 to drive the driving shaft 1122, thereby ensuring that the debris on the battery piece picked up by the pickup member 120 can reliably fall off.
[0052] In order to improve the stability of the second driving member 1121 assembled in the mounting cavity 1113, the second driving member 1121 can be fixedly connected to the cavity wall of the mounting cavity 1113 by clamping, bonding or the like.
[0053] Of course, in other embodiments, the second driving member 1121 can also be assembled on the surface of the rotating platform 1112, and the driving shaft 1122 can be distributed with a gap from the surface of the rotating platform 1112, which is not limited here.
[0054] In order to improve the pickup efficiency of the battery piece and improve the reliability of removing the debris on the surface of the battery piece, please refer to Figure 4 The pickup member 120 of the embodiment is provided with a slot 121 and a falling port 122 in communication with the slot 121, the slot 121 is used for inserting the battery piece, and the falling port 122 is used for making the debris falling from the surface of the battery piece under the action of gravity fall out of the slot 121. In this way, even if the debris on part of the battery piece inserted into the slot 121 can also reliably fall through the falling port 122, thereby improving the thoroughness of debris removal.
[0055] Further, the pickup member 120 is provided with at least two falling ports 122; in the direction perpendicular to the second axis b, the at least two falling ports 122 are distributed on both sides of the slot 121. In this way, when the pickup member 120 rotates in any direction around the second axis b, the debris on the battery piece can be completely removed, thereby improving the reliability of debris removal.
[0056] Further, the length of the drop opening 122 is the same as the depth of the slot 121, and the pickup piece 120 is further connected with a blocking piece 123, which is located at the drop opening 122 and is used to block the battery sheet from sliding out of the drop opening 122, and the width H of the blocking piece 123 is smaller than the length L of the drop opening 122. Through the arrangement of the blocking piece 123, when the second driving assembly 112 drives the pickup piece 120 to rotate around the second axis b to make the debris on the surface of the battery sheet drop, the battery sheet can be prevented from sliding and being damaged, and at the same time, the blocking piece 123 does not block the drop opening 122, so that the debris can reliably drop and the cleaning degree of the battery sheet is improved.
[0057] Optionally, the number of the blocking pieces 123 arranged at each drop opening 122 is two, and the two blocking pieces 123 are distributed in the length extension direction of the drop opening 122, so that the two blocking pieces 123 can reliably block the battery sheet from dropping.
[0058] Of course, in other embodiments, the number of the blocking pieces 123 can also be one, three, etc., which is not specifically limited here.
[0059] The connection manner of the blocking piece 123 and the pickup piece 120 includes but is not limited to one-piece forming, bonding, clamping.
[0060] In order to reliably realize the automatic feeding and discharging of the pickup piece 120 by using the conveying device 200, please refer to Figure 5 In some embodiments, the conveying device 200 includes a first conveying belt assembly 210 and a second conveying belt assembly 220, which are sequentially and spacedly distributed along the direction of conveying the battery sheet, and the device 100 for removing the debris on the surface of the battery sheet is arranged between the first conveying belt assembly 210 and the second conveying belt assembly 220, i.e., the device 100 for removing the debris on the surface of the battery sheet is arranged downstream of the first conveying belt assembly 210 and upstream of the second conveying belt assembly 220, and the screen printing device is arranged downstream of the second conveying belt assembly 220.
[0061] When the screen printing is performed, the horizontally placed battery piece is delivered by the first conveying belt assembly 210, so that the battery piece can be moved in the horizontal direction to be inserted into the slot 121 of one of the pickup pieces 120 (the part of the battery piece is inserted into the slot 121, and the other part is located outside the slot 121); the rotating platform 1112 is driven by the first driving member 1111 to rotate, so that the rotating platform 1112 drives the second driving assembly 112, the pickup piece 120, and the battery piece inserted into the pickup piece 120 to rotate around the first axis a to move out of the first conveying belt assembly 210; after the battery piece moves out of the first conveying belt assembly 210, the pickup piece 120 is driven by the second driving assembly 112 to drive the battery piece to rotate around the second axis b to stand up, so that the debris on the battery piece falls under the action of gravity; then the pickup piece 120 is driven by the second driving assembly 112 to drive the battery piece to rotate around the second axis b to flip and reset to be horizontally distributed; the rotating platform 1112 is driven by the first driving member 1111 to rotate, so that the rotating platform 1112 drives the second driving assembly 112, the pickup piece 120, and the battery piece inserted into the pickup piece 120 to rotate around the first axis a to move back to the second conveying belt assembly 220, and the second conveying belt assembly can drive the battery piece to move horizontally and move out of the slot 121, and then move towards the screen printing device.
[0062] Optionally, the device 100 for removing the debris on the surface of the battery piece further comprises a collecting assembly (not shown in the figure) arranged below the pickup piece 120, and used for collecting the debris falling from the surface of the battery piece. Through the arrangement of the collecting assembly, the debris can be cleaned in time by the production line personnel, so as to improve the cleaning degree of the battery piece production. The collecting assembly includes but is not limited to a storage box.
[0063] In summary, the device 100 for removing the debris on the surface of the battery piece of the utility model can be arranged upstream of the screen printing device, so that the device 100 for removing the debris on the surface of the battery piece is used to remove the debris (pieces, impurities) on the surface of the battery piece, and then the screen printing is performed, so that the problem of the screen explosion is improved, the slurry on the screen flows out, the battery piece and the printing table are polluted, the problem is improved, the defective battery piece is reduced, the frequency of replacing the screen is reduced, the production efficiency of the battery piece is improved, and the like.
[0064] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A device for removing surface debris from a battery sheet, characterized by, The device for removing the surface debris of the battery sheet comprises a driving mechanism (110) and a pickup piece (120) in driving connection with the driving mechanism (110), wherein the pickup piece (120) is configured to pick up the battery sheet from the conveying device (200); the driving mechanism (110) is configured to drive the pickup piece (120) to move so as to move the battery sheet picked up by the pickup piece (120) out of or back to the conveying device (200), and the driving mechanism (110) is further configured to drive the pickup piece (120) to rotate the battery sheet so as to make the surface debris of the battery sheet fall off under the action of gravity. The driving mechanism (110) comprises a first driving assembly (111) and a second driving assembly (112) in driving connection with each other, and the second driving assembly (112) is in driving connection with the pickup piece (120); the first driving assembly (111) is configured to drive the second driving assembly (112) to move the pickup piece (120) so as to move the battery sheet picked up by the pickup piece (120) out of or back to the conveying device (200), and the second driving assembly (112) is configured to drive the pickup piece (120) to rotate the battery sheet so as to make the surface debris of the battery sheet fall off under the action of gravity. The device for removing the surface debris of the battery sheet comprises at least two pickup pieces (120), and the driving mechanism (110) comprises at least two second driving assemblies (112) in one-to-one driving connection with the at least two pickup pieces (120), and each of the at least two second driving assemblies (112) is in driving connection with the first driving assembly (111). The first driving assembly (111) comprises a first driving piece (1111) and a rotating platform (1112) in driving connection with each other, and the second driving assembly (112) is assembled on the rotating platform (1112); the first driving piece (1111) is configured to drive the rotating platform (1112) to move the second driving assembly (112) and drive the pickup piece (120) to move. The first driving piece (1111) is configured to drive the rotating platform (1112) to rotate around a first axis (a), and the second driving assembly (112) is configured to drive the pickup piece (120) to rotate around a second axis (b); the first axis (a) and the second axis (b) are distributed at an angle.
2. The apparatus for removing surface debris of a battery plate according to claim 1, wherein, 3. The apparatus for removing surface debris of a battery plate according to claim 2, wherein, 4. The device for removing surface debris of a battery plate according to claim 2, wherein, 5. The device for removing surface debris of a battery sheet according to claim 4, wherein 6. The apparatus for removing surface debris of a battery plate according to claim 4, wherein, The second driving assembly (112) comprises a second driving member (1121) and a driving shaft (1122), the rotating platform (1112) is provided with a mounting cavity (1113) and an avoiding hole (1114) in communication with the mounting cavity (1113); the second driving member (1121) is assembled in the mounting cavity (1113), the driving shaft (1122) is in transmission connection with the second driving member (1121), and the driving shaft (1122) penetrates through the avoiding hole (1114), and one end of the driving shaft (1122) away from the second driving member (1121) is connected with the pickup member (120); the second driving member (1121) is configured to drive the driving shaft (1122) to rotate the pickup member (120).
7. The device for removing surface debris of a battery sheet according to any one of claims 1 to 6, wherein The pickup member (120) is provided with a slot (121) and a drop hole (122) in communication with the slot (121), the slot (121) is used for inserting the battery piece, and the drop hole (122) is used for dropping the debris falling from the surface of the battery piece under the action of gravity out of the slot (121); and / or, The device for removing the debris on the surface of the battery piece further comprises a collecting assembly arranged below the pickup member (120) and used for collecting the debris falling from the surface of the battery piece.
8. The apparatus for removing surface debris of a battery plate according to claim 7, wherein, The pickup member (120) is provided with at least two drop holes (122); the pickup member (120) is configured to rotate around a second axis (b); in a direction perpendicular to the second axis (b), the at least two drop holes (122) are distributed on both sides of the slot (121).
9. An explosion-proof screen printing apparatus characterized by comprising: The device for removing the debris on the surface of the battery piece comprises a screen printing device and a device for removing the debris on the surface of the battery piece arranged upstream of the screen printing device.
10. The explosion-proof screen printing apparatus of claim 9, wherein, The explosion-proof screen printing device further comprises a conveying device (200) used for conveying the battery piece to the screen printing device, wherein, The conveying device (200) is further configured to deliver the battery piece to be picked up by the pickup member (120) and to receive the battery piece sent back by the pickup member (120). The explosion-proof screen printing device further comprises a conveying device (200) used for conveying the battery piece to the screen printing device, wherein, The conveying device (200) is further configured to deliver the battery piece to be picked up by the pickup member (120) and to receive the battery piece sent back by the pickup member (120).