High-precision sizing device applied to BC battery piece and series connection machine

Abstract

The invention discloses a high-precision sizing device applied to a BC battery piece and a series machine. The sizing device comprises a battery piece correction assembly. The battery piece conveying and correcting assembly and the battery piece conveying assembly are arranged on the two opposite sides of the battery piece correcting assembly respectively; the front-end battery piece detection assembly and the battery piece gluing assembly are respectively arranged on the side edge of the battery piece conveying and correcting assembly; the battery piece correction assembly comprises a bearing platform. The two correction lifting mechanisms are respectively arranged on the bearing platform in a sliding manner; the battery piece conveying and correcting assembly comprises a first supporting frame. The first battery piece conveying mechanism and the jacking correction mechanism are arranged on the first supporting frame. Through two times of correction operation, the position of the BC battery piece accurately corresponds to the position of the battery piece sizing assembly, so that high-precision sizing printing operation is achieved, and the problem that an existing sizing device is insufficient in printing precision is effectively solved.

Description

Technical Field

[0001] The present invention relates to the technical field of series connection machines, and in particular to a high-precision glue application device and a series connection machine for BC battery cells. Background Art

[0002] As a necessary equipment for the production of photovoltaic cell strings, the main function of the series connection machine is to connect multiple cells in series through welding ribbons to form a cell string. During the production process of the series connection machine, the cells need to be glued first, and then the welding ribbon is pulled out of the welding ribbon reel and straightened by the welding ribbon traction mechanism, and then the welding ribbon is cut to a fixed length according to the required length, and the cut welding ribbon is laid flat on the grid line position of the adjacent cell, and then the cell with the welding ribbon placed is transported to the bottom of the UV curing device through the conveyor line for the series connection of the cell string.

[0003] In the existing series connection machine, the glue application device places the battery cell under the glue application screen through the lifting and carrying mechanism, and then the scraper mechanism presses down to scrape the glue or solder paste on the glue application screen to make the glue or solder paste adhere to the battery cell, thereby realizing the glue application operation; due to the high viscosity of the glue or solder paste, the battery cell on the existing glue application device does not correspond to the position information of the screen in real time, and deviations in glue application and printing often occur, which cannot meet the accuracy requirements of BC battery cell gluing; therefore, a high-precision glue application device and a series connection machine for BC battery cells are provided to solve the above problems. Summary of the invention

[0004] One of the purposes of the present invention is to provide a high-precision glue application device and a series connection machine for BC battery cells, so as to solve the problem of insufficient printing accuracy of the existing glue application device.

[0005] The high-precision glue-applying device and series connection machine for BC battery sheets of the present invention can be realized by the following technical solutions: The present invention provides a high-precision glue application device for BC battery cells, comprising a battery cell correction component, which performs transportation and correction operations on BC battery cells; a battery cell conveying correction component, which is arranged on the side of the battery cell correction component, and the battery cell conveying correction component performs preliminary correction on the BC battery cells and then transmits the corrected BC battery cells to the battery cell correction component; a battery cell conveying component, which is arranged on the other side of the battery cell correction component opposite to the battery cell conveying correction component, and the battery cell conveying component performs a conveying operation on the BC battery cells after glue application; a front-end battery cell detection component, which is fixedly arranged on the side of the battery cell conveying correction component, and the front-end battery cell detection component performs a photographing and identifying operation on the BC battery cells; a battery cell glue application component, which is movably arranged on the side of the battery cell correction component, and the battery cell glue application component performs a glue application operation on the BC battery cells; Wherein, the cell correction assembly comprises a carrying platform; a first correction lifting mechanism and a second correction lifting mechanism respectively slidably arranged on the carrying platform, and the two mechanisms alternately perform a transfer correction operation on the BC cell on the cell transfer correction assembly; Among them, the battery cell conveying and correction assembly includes a first support frame, which is horizontally fixed on the supporting platform; a first battery cell conveying mechanism arranged on the first support frame; a lifting and correction mechanism arranged on the first support frame and capable of movably penetrating and implementing the first battery cell conveying mechanism, and the lifting and correction mechanism performs lifting and pre-correction operations on the BC battery cell.

[0006] In one embodiment, the cell correction assembly further comprises at least one screen correction camera, which is fixedly disposed on the carrier platform and faces the screen UVW adjustment platform mechanism on the cell glue application assembly.

[0007] In one embodiment, the first correction lifting mechanism and the second correction lifting mechanism both include a linear module and a lifting correction structure; the linear module is fixedly disposed on the bearing platform; and the lifting correction structure is slidably disposed on the linear module.

[0008] In one embodiment, the lifting and correction structure includes a transverse sliding plate, which is slidably set on the linear module; a lifting drive motor fixedly set on the transverse sliding plate; a longitudinal sliding plate slidably set on the transverse sliding plate and transmission connected to the lifting drive motor; a connecting plate fixedly set on the longitudinal sliding plate; a first correction structure and a second correction structure respectively horizontally set on the connecting plate; two support plates respectively set on the first correction structure and the second correction structure, the support plates can adsorb BC battery cells, and the first correction structure and the second correction structure respectively drive the corresponding support plates to perform fine adjustments in the XY axis directions.

[0009] In one embodiment, at least one guide groove or at least one guide rail is fixedly provided on the transverse sliding plate, at least one guide rail or at least one guide groove is vertically fixedly provided on the longitudinal sliding plate, and at least one guide rail is slidably provided in the corresponding guide groove.

[0010] In one embodiment, the front-end battery cell detection component includes a pre-correction identification mechanism and a correction identification mechanism; the pre-correction identification mechanism is fixedly arranged directly above the jacking correction mechanism; the correction identification mechanism is fixedly arranged directly above the supporting platform, and performs a photo identification operation on the BC battery cell pre-corrected on the first correction lifting mechanism or the second correction lifting mechanism.

[0011] In one embodiment, the pre-correction identification mechanism includes a third support frame, which is fixedly arranged on the side of the lifting and correction mechanism; and a camera mechanism adjustably arranged on the third support frame, which is opposite to the lifting and correction mechanism.

[0012] In one embodiment, the cell glue application assembly also includes a support table, which is horizontally fixed on the supporting platform; the screen UVW adjustment platform mechanism and the lateral movement mechanism are movably arranged on the support table; and a lifting scraper assembly is slidably arranged on the lateral movement mechanism and movably arranged on the screen UVW adjustment platform mechanism.

[0013] In one embodiment, a high-precision gluing device for BC cell of the present invention further includes a rear-end cell detection component, which is fixedly arranged on the side of the cell conveying component, and the rear-end cell detection component performs a photo identification operation on the BC cell after gluing.

[0014] The present invention provides a high-precision series connection machine for BC battery sheets, comprising the glue application device described in any one of the above items; It also includes a cell conveying device, a cell handling device, a solder strip feeding device, a solder strip laying device, a cell solder strip conveying device and a UV curing device; Among them, the glue applying device applies glue to the BC battery cells; the battery cell conveying device conveys the BC battery cells after glue application; the battery cell transporting device transports the glued BC battery cells at the output end of the battery cell conveying device to the input end of the battery cell solder tape conveying device; the solder tape loading device places the solder tape roll to provide the solder tape required for battery string welding; the solder tape laying device lays the solder tape of a predetermined length on the glued BC battery cells at the input end of the battery cell solder tape conveying device; the UV curing device is arranged above the battery cell solder tape conveying device, and the battery cell solder tape conveying device conveys the glued BC battery cells laid with the solder tape to the bottom of the UV curing device for curing.

[0015] Compared with the prior art, the high-precision glue-applying device and series connection machine for BC battery sheets of the present invention have the following beneficial effects: The present invention provides a high-precision glue application device and a series connection machine for BC battery cells. The battery cells are pre-corrected by a lifting correction mechanism and a front-end battery cell detection component. The front-end battery cell detection component is then re-corrected by two correction lifting mechanisms. The position of the BC battery cell and the position of the battery cell glue application component are precisely matched, thereby realizing high-precision glue application and printing operations, and effectively solving the problem of insufficient printing accuracy of the existing glue application device. At the same time, the two correction lifting mechanisms are used to alternately transfer the BC battery cells on the battery cell transfer correction component in an up-and-down staggered and mutually independent manner, thereby greatly improving the glue application efficiency of the series connection machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a high-precision glue application device for BC battery cells of the present invention; Figure 2 yes Figure 1 A three-dimensional structural schematic diagram of another viewing angle of a high-precision glue application device for BC battery cells of the present invention is shown; Figure 3 yes Figure 1 The exploded structural schematic diagram of a high-precision glue application device for BC battery cells of the present invention is shown, comprising a battery cell correction component, a battery cell conveying correction component, a battery cell conveying component and a battery cell glue application component; Figure 4 yes Figure 3 The three-dimensional structural schematic diagram of the battery cell correction assembly shown includes a lifting correction mechanism; Figure 5 yes Figure 4 The exploded structural diagram of the lifting and correcting mechanism shown; Figure 6 yes Figure 3 A schematic diagram of the three-dimensional structure of the battery cell conveying and correction assembly shown; Figure 7 yes Figure 3 A schematic diagram of the three-dimensional structure of the battery cell conveying assembly shown; Figure 8 yes Figure 3 The three-dimensional structural schematic diagram of the battery cell gluing assembly is shown.

[0018] Indications in the figure: 100, glue application device; 10, battery cell correction assembly; 11, carrying platform; 12, first correction lifting mechanism; 121, linear module; 122, lifting correction structure; 1221, horizontal sliding plate; 12211, guide groove; 1222, lifting drive motor; 1223, longitudinal sliding plate; 12231, guide rail; 1224, connecting plate; 1225, first correction structure; 1226, second correction structure; 1227, support plate; 13, second correction lifting mechanism; 14, screen correction camera; 20, battery cell transport correction assembly; 21, first Support frame; 22, first battery cell conveying mechanism; 23, lifting and correction mechanism; 30, battery cell conveying assembly; 31, second support frame; 32, second battery cell conveying mechanism; 40, front-end battery cell detection assembly; 41, pre-correction identification mechanism; 411, third support frame; 412, photographing mechanism; 4121, adjustment block structure; 4122, camera; 42, correction and identification mechanism; 50, battery cell gluing assembly; 51, support table; 52, screen UVW adjustment platform mechanism; 53, lateral movement mechanism; 54, lifting scraper assembly; 60, rear-end battery cell detection assembly. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 3As shown, a high-precision glue application device 100 for BC battery cells of the present invention is mainly used in the glue application process of battery cells of a series connection machine, and includes a battery cell correction component 10, a battery cell conveying correction component 20, a battery cell conveying component 30, a front-end battery cell detection component 40, a battery cell glue application component 50 and a rear-end battery cell detection component 60; the battery cell correction component 10 is a transportation correction body for BC battery cells, thereby improving the printing accuracy of BC battery cells during the glue application process; the battery cell conveying correction component 20 and the battery cell conveying component 30 are respectively arranged on both sides of the battery cell correction component 10, the battery cell conveying correction component 20 performs preliminary correction on the BC battery cells and then transmits the corrected BC battery cells to the battery cell correction component 10, and the battery cell conveying component 30 performs glue application on the battery cell correction component 10. The BC battery cells after gluing are conveyed; the front-end battery cell detection component 40 is fixedly arranged on the side of the battery cell conveying and correction component 20, and it takes a photo to identify the BC battery cells on the battery cell conveying and correction component 20, so that the battery cell correction component 10 and the battery cell conveying and correction component 20 respectively perform correction operations on the BC battery cells according to the photographing status of the front-end battery cell detection component 40; the battery cell glue application component 50 is movably arranged on the side of the battery cell correction component 10, and it performs a glue application operation on the BC battery cells on the battery cell correction component 10; the rear-end battery cell detection component 60 is fixedly arranged on the side of the battery cell conveying component 30, and it takes a photo to identify the BC battery cells after gluing on the battery cell conveying component 30, thereby identifying the BC battery cells with poor gluing.

[0022] See also Figure 1-Figure 4 As shown, the cell correction assembly 10 includes a carrying platform 11, a first correction lifting mechanism 12, a second correction lifting mechanism 13 and at least one screen correction camera 14; the carrying platform 11 is a supporting body; the first correction lifting mechanism 12 and the second correction lifting mechanism 13 are respectively slidably arranged on the carrying platform 11, and the two of them alternately perform a transfer correction operation on the BC cell on the cell transfer correction assembly 20, so that the cell glue application assembly 50 performs a precise glue application operation on the BC cell arranged thereon; at least one screen correction camera 14 is fixedly arranged on the carrying platform 11 and faces the cell glue application assembly 50, and the screen UVW adjustment platform mechanism 52 on the cell glue application assembly 50 is photographed and identified by at least one screen correction camera 14, so that the screen UVW adjustment platform mechanism 52 performs a self-reset operation. In this embodiment, two screen correction cameras 14 are respectively fixedly arranged on the carrying platform 11 and face the cell glue application assembly 50, and in other embodiments, the number of screen correction cameras 14 is one, three or other plurality, and the number is set according to actual needs. Specifically, the carrying platform 11 is a marble platform.

[0023] See also Figure 3 and Figure 4 As shown, in this embodiment, the first correction lifting mechanism 12 includes a linear module 121 and a lifting correction structure 122; the linear module 121 is fixedly set on the supporting platform 11; the lifting correction structure 122 is slidably set on the linear module 121, and the linear module 121 drives the lifting correction structure 122 to perform lateral linear motion.

[0024] See also Figure 4 and Figure 5As shown, in this embodiment, the lifting correction structure 122 includes a transverse sliding plate 1221, a lifting drive motor 1222, a longitudinal sliding plate 1223, a connecting plate 1224, a first correction structure 1225, a second correction structure 1226 and two supporting plates 1227; the transverse sliding plate 1221 is slidably arranged on the linear module 121, and the linear module 121 drives the transverse sliding plate 1221 to perform transverse linear motion thereon, so as to facilitate the transfer of the BC battery cells on the battery cell conveying correction component 20 to the battery cell conveying component 30; the lifting drive motor 1222 is fixedly arranged on the transverse sliding plate 1221, and moves with the movement of the transverse sliding plate 1221; the longitudinal sliding plate 1223 is slidably arranged on the transverse sliding plate 122 1 and is in transmission connection with the lifting drive motor 1222, which drives the longitudinal sliding plate 1223 to perform lifting movement in the longitudinal direction relative to the transverse sliding plate 1221; the connecting plate 1224 is fixedly arranged on the longitudinal sliding plate 1223, and moves with the movement of the longitudinal sliding plate 1223; the first correction structure 1225 and the second correction structure 1226 are respectively arranged horizontally on the connecting plate 1224; the two supporting plates 1227 are respectively arranged on the first correction structure 1225 and the second correction structure 1226, and the first correction structure 1225 and the second correction structure 1226 respectively drive the corresponding supporting plate 1227 to perform fine adjustment in the XY axis direction, so as to perform correction operation on the BC battery sheet arranged on the supporting plate 1227. Specifically, at least one guide groove 12211 is fixedly provided on the transverse sliding plate 1221, and at least one guide rail 12231 is vertically fixedly provided on the longitudinal sliding plate 1223. At least one guide rail 12231 is slidably provided in the corresponding guide groove 12211, and the guide groove 12211 performs a guiding and limiting operation on the guide rail 12231. In some embodiments, at least one guide rail 12231 may also be fixedly provided on the transverse sliding plate 1221, and at least one guide groove 12211 is vertically fixedly provided on the longitudinal sliding plate 1223. At least one guide rail 12231 is slidably provided in the corresponding guide groove 12211. Specifically, the lifting drive motor 1222 uses a servo motor to ensure the accuracy of the lifting movement of the lifting correction structure 122; the first correction structure 1225 and the second correction structure 1226 both include multiple adjustment motors and connecting blocks, and the multiple adjustment motors are respectively connected to the connecting blocks in a transmission manner. The support plate 1227 is fixedly connected to the connecting block, and the corresponding adjustment motors sequentially drive the connecting block and the support plate 1227 to perform fine adjustments in the XY axis direction, thereby performing correction operations on the BC battery cells set on the support plate 1227. Specifically, the support plate 1227 is provided with multiple adsorption holes and is connected to the negative pressure mechanism. The BC battery cells set on the support plate 1227 are adsorbed through the multiple adsorption holes, thereby preventing the BC battery cells set thereon from being offset.

[0025] See also Figure 3 and Figure 4 As shown, in this embodiment, the structure of the second correction lifting mechanism 13 is the same as that of the first correction lifting mechanism 12, so the specific structure thereof will not be described in detail herein.

[0026] See also Figure 3 and Figure 6 As shown, in this embodiment, the cell conveying and correction assembly 20 includes a first support frame 21, a first cell conveying mechanism 22 and a lifting and correction mechanism 23; the first support frame 21 is horizontally fixedly arranged on the carrier platform 11; the first cell conveying mechanism 22 is arranged on the first support frame 21, and performs a conveying operation on the BC cell arranged thereon; the lifting and correction mechanism 23 is arranged on the first support frame 21 and can penetrate the first cell conveying mechanism 22, so as to perform a lifting and correction operation on the BC cell arranged on the first cell conveying mechanism 22. Specifically, the first cell conveying mechanism 22 and the lifting and correction mechanism 23 both adopt the existing technology, so their specific structure and working process are not described here in detail, as long as they meet the requirements of this application.

[0027] See also Figure 3 and Figure 7 As shown, in this embodiment, the battery cell conveying assembly 30 includes a second support frame 31 and a second battery cell conveying mechanism 32; the second support frame 31 is fixedly arranged on the other side of the supporting platform 11 relative to the first support frame 21; the second battery cell conveying mechanism 32 is arranged on the second support frame 31, and it performs a conveying operation on the glue-coated BC battery cell arranged thereon; specifically, the second battery cell conveying mechanism 32 adopts the existing technology, so its specific structure and working process will not be described here in detail, as long as it meets the requirements of this application.

[0028] See also Figure 1-Figure 3As shown, in the present embodiment, the front-end battery cell detection component 40 includes a pre-correction identification mechanism 41 and a correction identification mechanism 42; the pre-correction identification mechanism 41 is fixedly arranged directly above the lifting and correction mechanism 23, and performs a photographic identification operation on the BC battery cells arranged on the lifting and correction mechanism 23, so as to facilitate the lifting and correction mechanism 23 to perform a preliminary correction operation on the BC battery cells arranged thereon; the correction identification mechanism 42 is fixedly arranged directly above the supporting platform 11, and performs a photographic identification operation on the BC battery cells pre-corrected on the first correction lifting mechanism 12 or the second correction lifting mechanism 13, so as to facilitate the first correction lifting mechanism 12 or the second correction lifting mechanism 13 to perform a fine-tuning correction operation on the BC battery cells arranged thereon, so that the battery cell glue application component 50 can perform a precise glue application operation on the BC battery cells arranged thereon. In this embodiment, the pre-correction identification mechanism 41 includes a third support frame 411 and a camera mechanism 412. The third support frame 411 is fixedly arranged on the side of the lifting correction mechanism 23. The camera mechanism 412 is adjustably arranged on the third support frame 411 and faces the lifting correction mechanism 23. It performs a camera identification operation on the BC battery cell set on the lifting correction mechanism 23. Specifically, the camera mechanism 412 includes an adjustment block structure 4121 and a camera 4122. The adjustment block structure 4121 is adjustably arranged on the third support frame 411. The camera 4122 is fixedly arranged on the adjustment block structure 4121 and faces the lifting correction mechanism 23. In this embodiment, the structure of the correction identification mechanism 42 is similar to that of the pre-correction identification mechanism 41, so its specific structure is not repeated here.

[0029] See also Figure 3 and Figure 8 As shown, in this embodiment, the cell glue application assembly 50 includes a support platform 51, a screen UVW adjustment platform mechanism 52, a lateral movement mechanism 53 and a lifting scraper assembly 54; the support platform 51 is horizontally fixedly arranged on the carrier platform 11; the screen UVW adjustment platform mechanism 52 and the lateral movement mechanism 53 are respectively movably arranged on the support platform 51; the lifting scraper assembly 54 is slidably arranged on the lateral movement mechanism 53 and movably arranged on the screen UVW adjustment platform mechanism 52, and the lateral movement mechanism 53 drives the lifting scraper assembly 54 to move on the screen UVW adjustment platform mechanism 52, thereby realizing the gluing operation of the BC cell. Specifically, the screen UVW adjustment platform mechanism 52, the lateral movement mechanism 53 and the lifting scraper assembly 54 all adopt the existing technology, so their specific structure and working process are not described here, as long as they meet the requirements of this application.

[0030] See also Figure 1-Figure 3 As shown, in this embodiment, the structure of the rear-end battery cell detection assembly 60 is similar to that of the pre-correction identification mechanism 41, so its specific structure is not described here in detail.

[0031] The present invention provides a high-precision series connection machine for BC battery cells, comprising any one of the above-mentioned glue application devices 100; It also includes a cell conveying device, a cell handling device, a solder strip feeding device, a solder strip laying device, a cell solder strip conveying device and a UV curing device; Among them, the glue applying device 100 applies glue to the BC battery cell; the battery cell conveying device conveys the BC battery cell after glue application; the battery cell transporting device transports the glued BC battery cell at the output end of the battery cell conveying device to the input end of the battery cell solder tape conveying device; the solder tape loading device places the solder tape roll to provide the solder tape required for battery string welding; the solder tape laying device lays the solder tape of a predetermined length on the glued BC battery cell at the input end of the battery cell solder tape conveying device; the UV curing device is arranged above the battery cell solder tape conveying device, and the battery cell solder tape conveying device conveys the glued BC battery cell laid with the solder tape to the bottom of the UV curing device for curing.

[0032] It should be noted that the specific working process of the high-precision gluing device and series connection machine for BC battery cells of the present invention is as follows: when the first battery cell conveying mechanism 22 conveys the BC battery cell to the position of the lifting and correction mechanism 23, the lifting and correction mechanism 23 performs an adsorption and lifting operation on the BC battery cell, so that the BC battery cell is separated from the first battery cell conveying mechanism 22, and at the same time, the pre-correction identification mechanism 41 takes a photo and identifies the BC battery cell set on the lifting and correction mechanism 23, and then the lifting and correction mechanism 23 performs a pre-correction operation on the BC battery cell. After the pre-correction is completed, the lifting and correction mechanism 23 drives the pre-corrected BC battery cell to descend and place it on the first battery cell conveying mechanism 22 again for conveyance, and then the first correction lifting mechanism 12 or the second correction lifting mechanism 13 lifts the pre-corrected BC battery cell, and at the same time, the correction identification mechanism 42 takes a photo of the Mark point of the BC battery cell to obtain the specific position information of the BC battery cell; then the first correction lifting mechanism 12 or the second correction lifting mechanism 13 The second correction lifting mechanism 13 transfers the BC battery cell to the bottom of the screen UVW adjustment platform mechanism 52. At the same time, the first correction lifting mechanism 12 or the second correction lifting mechanism 13 performs correction operation on the BC battery cell again according to the specific position information identified by the correction identification mechanism 42, so that the screen of the screen UVW adjustment platform mechanism 52 and the BC battery cell correspond in the front, back, left and right positions; then the lateral movement mechanism 53 drives the lifting scraper assembly 54 to move, so as to print the glue on the screen UVW adjustment platform mechanism 52 onto the BC battery cell through the mesh. After the glue printing is completed, the first correction lifting mechanism 12 or the second correction lifting mechanism 13 transfers the BC battery cell with the glue printed to the battery cell conveying assembly 30 for conveying. At the same time, the rear-end battery cell detection assembly 60 takes pictures and identifies the BC battery cell passing thereunder to judge the effect of the printed glue. The printed BC battery cell is conveyed to the next station, and the poorly printed BC battery cell is discarded.

[0033] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0034] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A high-precision glue application device for BC battery cells, characterized in that: include: A cell correction component, which performs transport and correction operations on BC cells; A cell conveying and correction component is arranged at the side of the cell correction component, and the cell conveying and correction component performs preliminary correction on the BC cell and then conveys the corrected BC cell to the cell correction component; A cell conveying assembly, which is arranged on the other side of the cell correction assembly opposite to the cell conveying correction assembly, and the cell conveying assembly performs a conveying operation on the BC cell after the glue is applied; A front-end battery cell detection component is fixedly arranged on the side of the battery cell conveying and correction component, and the front-end battery cell detection component performs a photo identification operation on the BC battery cell; A cell glue applying component, which is movably arranged on the side of the cell correction component, and the cell glue applying component performs glue application operation on the BC cell; Wherein, the cell correction assembly comprises a carrying platform; a first correction lifting mechanism and a second correction lifting mechanism respectively slidably arranged on the carrying platform, and the two mechanisms alternately perform a transfer correction operation on the BC cell on the cell transfer correction assembly; Among them, the battery cell conveying and correction assembly includes a first support frame, which is horizontally fixed on the supporting platform; a first battery cell conveying mechanism arranged on the first support frame; a lifting and correction mechanism arranged on the first support frame and capable of movably penetrating and implementing the first battery cell conveying mechanism, and the lifting and correction mechanism performs lifting and pre-correction operations on the BC battery cell.

2. The high-precision glue-applying device for BC battery cells according to claim 1 is characterized in that: The cell correction assembly further comprises at least one screen correction camera, which is fixedly arranged on the carrying platform and faces the screen UVW adjustment platform mechanism on the cell glue application assembly.

3. The high-precision glue-applying device for BC battery cells according to claim 1 is characterized in that: The first correction lifting mechanism and the second correction lifting mechanism both include a linear module and a lifting correction structure; the linear module is fixedly arranged on the bearing platform; and the lifting correction structure is slidably arranged on the linear module.

4. The high-precision glue-applying device for BC battery sheets according to claim 3 is characterized in that: The lifting and correction structure includes a transverse sliding plate, which is slidably arranged on the linear module; a lifting drive motor fixedly arranged on the transverse sliding plate; a longitudinal sliding plate slidably arranged on the transverse sliding plate and transmission-connected to the lifting drive motor; a connecting plate fixedly arranged on the longitudinal sliding plate; a first correction structure and a second correction structure respectively horizontally arranged on the connecting plate; two support plates respectively arranged on the first correction structure and the second correction structure, the support plates can adsorb BC battery cells, and the first correction structure and the second correction structure respectively drive the corresponding support plates to perform fine adjustments in the XY axis directions.

5. The high-precision glue-applying device for BC battery sheets according to claim 4 is characterized in that: At least one guide groove or at least one guide rail is fixedly provided on the transverse sliding plate, and at least one guide rail or at least one guide groove is vertically fixedly provided on the longitudinal sliding plate, and at least one guide rail is slidably provided in the corresponding guide groove.

6. The high-precision glue-applying device for BC battery cells according to claim 1 is characterized in that: The front-end battery cell detection component includes a pre-correction identification mechanism and a correction identification mechanism; the pre-correction identification mechanism is fixedly arranged directly above the jacking correction mechanism; the correction identification mechanism is fixedly arranged directly above the supporting platform, and performs a photo identification operation on the BC battery cell pre-corrected on the first correction lifting mechanism or the second correction lifting mechanism.

7. The high-precision glue-applying device for BC battery sheets according to claim 6 is characterized in that: The pre-correction identification mechanism comprises a third support frame, which is fixedly arranged on the side of the lifting correction mechanism; and a photographing mechanism adjustably arranged on the third support frame, which is directly opposite to the lifting correction mechanism.

8. The high-precision glue-applying device for BC battery cells according to claim 2 is characterized in that: The cell glue application assembly also includes a support table, which is horizontally fixed on the bearing platform; the screen UVW adjustment platform mechanism and the lateral movement mechanism on the support table are movably arranged respectively; and a lifting scraper assembly is slidably arranged on the lateral movement mechanism and movably arranged on the screen UVW adjustment platform mechanism.

9. The high-precision glue-applying device for BC battery cells according to claim 1, characterized in that: It also includes a rear-end battery cell detection component, which is fixedly arranged on the side of the battery cell conveying component, and the rear-end battery cell detection component performs a photo identification operation on the BC battery cell after glue application.

10. A high-precision series connection machine for BC battery cells, characterized in that: A glue applying device comprising any one of claims 1 to 9; It also includes a cell conveying device, a cell handling device, a solder strip feeding device, a solder strip laying device, a cell solder strip conveying device and a UV curing device; Among them, the glue applying device applies glue to the BC battery cells; the battery cell conveying device conveys the BC battery cells after glue application; the battery cell transporting device transports the glued BC battery cells at the output end of the battery cell conveying device to the input end of the battery cell solder tape conveying device; the solder tape loading device places the solder tape roll to provide the solder tape required for battery string welding; the solder tape laying device lays the solder tape of a predetermined length on the glued BC battery cells at the input end of the battery cell solder tape conveying device; the UV curing device is arranged above the battery cell solder tape conveying device, and the battery cell solder tape conveying device conveys the glued BC battery cells laid with the solder tape to the bottom of the UV curing device for curing.

Images