A battery piece gluing device for battery processing

By designing the cleaning and coating process of the battery cell coating device, the problems of poor integrity and poor heat conduction caused by dust or dirt during battery cell coating were solved, thereby improving the stability and heat conduction effect of the battery system.

CN224443565UActive Publication Date: 2026-07-03XIAOGAN CORNEX NEW ENERGY INNOVATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAOGAN CORNEX NEW ENERGY INNOVATION TECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The problem of poor overall integrity, large vibration, and poor heat conduction after bonding of solar cells due to surface dust or dirt during adhesive application.

Method used

A battery cell adhesive application device was designed, comprising an installation platform, a moving unit, a cleaning unit, and an adhesive application unit. The device uses an adsorption module to pick up the battery cells, a cleaning unit to clean the surface dust, and an adhesive application unit to apply the adhesive. After ensuring the surface of the battery cells is clean, the device is rotated 180 degrees to apply the adhesive. A scraper is used to smooth the adhesive, improve adhesion, and collect excess adhesive.

Benefits of technology

It improves the overall integrity of the battery system, reduces vibration, enhances heat conduction, and avoids glue waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224443565U_ABST
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Abstract

The utility model provides a kind of battery piece gluing device for battery processing, it is related to battery processing field, including installation platform, mobile unit, cleaning unit and gluing unit;Installation platform is equipped with limiting groove and the placement plate for placing battery piece;Mobile unit includes first driving part, threaded rod, sliding block and adsorption module, first driving part is connected with threaded rod drive;Threaded rod is rotatably installed on installation platform;Sliding block is connected with threaded rod screw thread and is slidably installed in limiting groove;Adsorption module is connected with sliding block;Cleaning unit includes fixed plate, second driving part and cleaning wheel, second driving part is installed on fixed plate and is connected with cleaning wheel drive;Cleaning wheel is rotatably installed on fixed plate;Gluing unit is installed on installation platform, and it is located at the side of cleaning wheel away from placement plate.This gluing device carries out cleaning to dust or dirt on the surface of battery piece before gluing, avoid the problem of battery piece after sticking, reduce the vibration received, improve the heat conduction effect.
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Description

Technical Field

[0001] This utility model relates to the field of battery processing technology, and in particular to a battery cell coating device for battery processing. Background Technology

[0002] Individual battery cells are very sensitive and must be combined into a complete battery system. Only when the individual battery cells are well connected can the battery system meet its various requirements. For this reason, our adhesive application technology can play an important role. After applying adhesive to the battery cells, it can better protect the individual battery cells from vibration and ensure the effect of heat conduction.

[0003] In the prior art, problems may occur after the battery cells are bonded due to dust or dirt on the surface during the adhesive coating process. This results in poor overall integrity of the battery system, greater susceptibility to vibration, and poor heat conduction. Utility Model Content

[0004] In view of this, the present invention proposes a battery cell coating device for battery processing, in order to solve the technical problems mentioned in the background art, such as problems caused by dust or dirt on the surface of the battery cells during coating, resulting in poor overall integrity of the battery system, greater vibration, and poor heat conduction.

[0005] The technical solution of this utility model is implemented as follows:

[0006] This utility model provides a battery cell coating device for battery processing, including a mounting platform, a moving unit, a cleaning unit, and a coating unit, wherein:

[0007] The mounting platform has a limiting groove on one side along its length, and a placement plate for placing battery cells is provided at one end of the top surface of the mounting platform.

[0008] The moving unit includes a first driving component, a threaded rod, a sliding block, and an adsorption module. The first driving component is mounted on the mounting platform and is drivenly connected to the threaded rod. The threaded rod is rotatably mounted on the mounting platform. The sliding block is threadedly connected to the threaded rod and is slidably mounted in the limiting groove. The adsorption module is connected to the sliding block and is capable of lifting, lowering, and rotating to pick up battery cells.

[0009] The cleaning unit includes a fixed plate, a second driving component, and a cleaning wheel. The fixed plate is installed in the middle of the mounting platform, and the second driving component is installed on the fixed plate and drivenly connected to the cleaning wheel. The cleaning wheel is rotatably installed on the fixed plate, and its axis is parallel to the width direction of the mounting platform.

[0010] The adhesive application unit is mounted on the mounting platform and is located on the side of the cleaning wheel away from the placement plate.

[0011] Based on the above technical solutions, preferably, the glue application unit includes a support frame, a mounting frame, a control box, a scraper, and glue dispensing pipes. The bottom end of the support frame is fixedly connected to the mounting platform, and the upper end of the support frame is fixedly connected to the mounting frame. The control box is connected to the inner side of the mounting frame. Multiple glue dispensing pipes are connected to the lower end of the control box. The scraper is installed on the end of the mounting frame away from the cleaning wheel.

[0012] Based on the above technical solutions, preferably, the glue application unit further includes a glue storage tank, a water pump, and a delivery pipe. The glue storage tank is fixedly connected to the mounting platform, the water pump is connected to both the glue storage tank and the delivery pipe, and the end of the delivery pipe furthest from the water pump is connected to the water inlet of the control box.

[0013] Based on the above technical solutions, preferably, the top surface of the mounting platform is also provided with a collection trough, which is located below the control box.

[0014] Based on the above technical solutions, preferably, the adsorption module includes a first lifting mechanism, a fixed frame, a rotating shaft, a mounting plate, a suction cup, and a third driving component. The first lifting mechanism is mounted on the sliding block and connected to the fixed frame; the rotating shaft is rotatably mounted on the fixed frame and connected to the mounting plate; the suction cup is mounted on the mounting plate and is located on both sides of the mounting plate, respectively, as is the rotating shaft; the third driving component is mounted on the fixed frame and drivenly connected to the rotating shaft.

[0015] Based on the above technical solutions, preferably, four suction cups are provided, and the four suction cups are respectively located at the four corners of the mounting plate.

[0016] Based on the above technical solutions, preferably, the cleaning wheel is provided in two parts, one of which is connected to the second driving component, and the cleaning unit further includes a transmission mechanism, which is mounted on the fixed plate and connected to the two cleaning wheels respectively.

[0017] Based on the above technical solutions, preferably, the transmission mechanism includes two pulleys and a belt, the two pulleys are coaxially connected to the two cleaning wheels respectively, and the belt is mounted on the two pulleys.

[0018] Based on the above technical solutions, preferably, a second lifting platform is also included. The top surface of the mounting platform is provided with a mounting groove, and the second lifting platform is installed at the bottom of the mounting groove and connected to the placement plate.

[0019] The battery cell coating device of this invention has the following advantages over the prior art:

[0020] (1) The adsorption module picks up the battery cell, the first driving member drives the threaded rod to rotate, so that the sliding block slides along the limiting groove. When passing the cleaning wheel, the second driving member drives the cleaning wheel to rotate to clean the battery cell. When moving to the glue coating unit, the adsorption module flips 180 degrees to perform the glue coating operation. Before applying the glue, the dust or dirt on the surface of the battery cell is cleaned to avoid problems after the battery cell is bonded, improve the overall integrity of the battery system, reduce the vibration, and improve the heat conduction effect.

[0021] (2) The support frame is fixedly connected to the mounting platform at the bottom end, and the mounting frame is fixedly connected to the upper end of the support frame; the control box is connected to the inner side of the mounting frame; multiple glue dispensing tubes are connected to the lower end of the control box; the scraper is installed on the end of the mounting frame away from the cleaning wheel; the glue is smoothed by the scraper to improve the adhesion and prevent excessive glue on the battery cells, thereby improving the bonding effect;

[0022] (3) A collection trough is also provided on the top surface of the mounting platform. The collection trough is located below the control box to collect excess glue for recycling, avoiding waste and dirt on the device;

[0023] (4) The first lifting mechanism is installed on the sliding block and connected to the fixed frame to realize the lifting of the fixed frame relative to the sliding block; the rotating shaft is rotatably installed on the fixed frame and connected to the mounting plate; the suction cup is installed on the mounting plate and is located on both sides of the mounting plate respectively with the rotating shaft; the rotating shaft is driven to rotate by the third driving component, thereby realizing the rotation of the mounting plate and the suction cup, so that after the battery cell is cleaned by the cleaning wheel, it can be rotated 180 degrees for the glue coating unit to apply glue;

[0024] (5) Two cleaning wheels are provided, one of which is connected to the second driving member. The cleaning unit also includes a transmission mechanism, which is installed on the fixed plate and connected to the two cleaning wheels respectively. The transmission mechanism is used to transmit power between the two cleaning wheels, thereby enabling one second driving member to drive the rotation of the two cleaning wheels, reducing the number of parts, and synchronizing the rotation speed of the two cleaning wheels to avoid poor cleaning effect caused by asynchronous rotation speed. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a perspective view of the battery cell coating device for battery processing in an embodiment of the present utility model from a first-view perspective.

[0027] Figure 2 This is a perspective view of the battery cell coating device for battery processing in an embodiment of the present invention, viewed from a second perspective.

[0028] Figure 3 This utility model Figure 2 A magnified view of part A in the middle.

[0029] Explanation of reference numerals in the attached drawings: 1-mounting platform, 2-moving unit, 3-cleaning unit, 4-adhesive application unit, 5-second elevator;

[0030] 11-Limiting groove, 12-Placement plate, 13-Collection groove, 14-Installation groove;

[0031] 21-First driving component, 22-Threaded rod, 23-Sliding block, 24-Adsorption module, 241-First lifting machine, 242-Fixed frame, 243-Rotating shaft, 244-Mounting plate, 245-Suction cup, 246-Third driving component;

[0032] 31-Fixed plate, 32-Second driving component, 33-Cleaning wheel, 34-Transmission mechanism, 341-Pulley, 342-Belt;

[0033] 41-Support frame, 42-Mounting frame, 43-Control box, 44-Scraper, 45-Dispensing pipe, 46-Dispensing tank, 47-Water pump, 48-Conveying pipe. Detailed Implementation

[0034] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of the embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0035] Reference Figures 1-3As shown in the embodiment of this utility model, a battery cell coating device for battery processing is proposed, including a mounting platform 1, a moving unit 2, a cleaning unit 3, and a coating unit 4, wherein:

[0036] The mounting platform 1 has a limiting groove 11 along its length on one side, and a placement plate 12 for placing battery cells is provided at one end of the top surface of the mounting platform 1.

[0037] The moving unit 2 includes a first driving component 21, a threaded rod 22, a sliding block 23, and an adsorption module 24. The first driving component 21 is mounted on the mounting platform 1 and is drivenly connected to the threaded rod 22. The threaded rod 22 is rotatably mounted on the mounting platform 1. The sliding block 23 is threadedly connected to the threaded rod 22 and is slidably mounted in the limiting groove 11. The adsorption module 24 is connected to the sliding block 23 and can be raised, lowered, and rotated to pick up battery cells. The adsorption module 24 descends to pick up battery cells, and after picking them up, it rises. The sliding block 23 moves, causing the battery cells to pass through the cleaning unit 3. The adsorption module 24 then rotates 180 degrees so that the battery cells face upwards for the gluing unit 4 to apply glue. The first driving component 21 can be a motor.

[0038] The cleaning unit 3 includes a fixed plate 31, a second driving component 32, and a cleaning wheel 33. The fixed plate 31 is installed in the middle of the mounting platform 1. The second driving component 32 is installed on the fixed plate 31 and is drivenly connected to the cleaning wheel 33. The cleaning wheel 33 is rotatably installed on the fixed plate 31, and its axis is parallel to the width direction of the mounting platform 1. Brushes are evenly arranged circumferentially on the surface of the cleaning wheel 33 to clean dust or dirt on the battery cells during rotation. The second driving component 32 can be a motor.

[0039] The glue application unit 4 is mounted on the mounting platform 1 and is located on the side of the cleaning wheel 33 away from the placement plate 12.

[0040] The battery cell coating device proposed in this embodiment uses the adsorption module 24 to pick up battery cells. The first driving member 21 drives the threaded rod 22 to rotate, causing the sliding block 23 to slide along the limiting groove 11. When passing the cleaning wheel 33, the second driving member 32 drives the cleaning wheel 33 to rotate, cleaning the battery cell. When moving to the coating unit 4, the adsorption module 24 rotates 180 degrees to perform the coating operation. Before coating, the dust or dirt on the surface of the battery cell is cleaned to avoid problems after the battery cell is bonded, improve the overall integrity of the battery system, reduce vibration, and improve the heat conduction effect.

[0041] In some embodiments, the adhesive application unit 4 includes a support frame 41, a mounting frame 42, a control box 43, a scraper 44, and adhesive dispensing pipes 45. The bottom end of the support frame 41 is fixedly connected to the mounting platform 1, and the upper end of the support frame 41 is fixedly connected to the mounting frame 42. The control box 43 is connected to the inner side of the mounting frame 42. Multiple adhesive dispensing pipes 45 are connected to the lower end of the control box 43. The scraper 44 is installed at the end of the mounting frame 42 away from the cleaning wheel 33. The support frame 41 supports the mounting frame 42, the mounting frame 42 limits the control box 43, the adhesive is applied to the battery cells through the adhesive dispensing pipes 45, the scraper 44 is fixed by fixing bolts, and the scraper 44 smooths the adhesive to improve adhesion while preventing excessive adhesive on the battery cells.

[0042] In some embodiments, the adhesive application unit 4 further includes an adhesive storage tank 46, a water pump 47, and a delivery pipe 48. The adhesive storage tank 46 is fixedly connected to the mounting platform 1. The water pump 47 is connected to both the adhesive storage tank 46 and the delivery pipe 48. One end of the delivery pipe 48 away from the water pump 47 is connected to the water inlet of the control box 43. The water pump 47 is fixedly connected to the upper end of the adhesive storage tank 46. The water inlet of the water pump 47 is connected to the adhesive storage tank 46 via a pipe. The water outlet of the water pump 47 is fixedly connected to one end of the delivery pipe 48, and the other end of the delivery pipe 48 is fixedly connected to the water inlet of the control box 43. The adhesive is stored in the adhesive storage tank 46, pumped out by the water pump 47, and delivered through the delivery pipe 48, allowing the adhesive to be quickly applied to the battery cells.

[0043] In some embodiments, the top surface of the mounting platform 1 is further provided with a collection trough 13, which is located below the control box 43. Excess glue is collected through the collection trough 13 for recycling, avoiding waste and soiling of the device.

[0044] In some embodiments, the adsorption module 24 includes a first lifting mechanism 241, a fixed frame 242, a rotating shaft 243, a mounting plate 244, a suction cup 245, and a third driving component 246. The first lifting mechanism 241 is mounted on the sliding block 23 and connected to the fixed frame 242. The rotating shaft 243 is rotatably mounted on the fixed frame 242 and connected to the mounting plate 244. The suction cup 245 is mounted on the mounting plate 244 and is located on both sides of the mounting plate 244, respectively, as is the rotating shaft 243. The third driving component 246 is mounted on the fixed frame 242 and is drivenly connected to the rotating shaft 243. The first lifting mechanism 241 enables the fixed frame 242 to be raised and lowered relative to the sliding block 23. The rotating shaft 243 is rotatably mounted on the fixed frame 242 and connected to the mounting plate 244. The suction cup 245 and the rotating shaft 243 are located on opposite sides of the mounting plate 244. The rotating shaft 243 is driven to rotate by the third driving component 246, thereby rotating the mounting plate 244 and the suction cup 245. This allows the battery cells, after being cleaned by the cleaning wheel 33, to be rotated 180 degrees for the adhesive application unit 4 to apply adhesive. The first lifting mechanism 241 can be a hydraulic press. The third driving component 246 can be an electric motor.

[0045] In some embodiments, four suction cups 245 are provided, and the four suction cups 245 are respectively located at the four corners of the mounting plate 244. This arrangement allows for optimal adhesion of the battery cells by the four suction cups 245, improving the adhesion strength, preventing the battery cells from falling off, and enhancing the reliability of the device.

[0046] In some embodiments, two cleaning wheels 33 are provided, one of which is connected to the second driving member 32. The cleaning unit 3 also includes a transmission mechanism 34, which is mounted on the fixed plate 31 and connected to both cleaning wheels 33. The transmission mechanism 34 transmits power between the two cleaning wheels 33, allowing one second driving member 32 to drive the rotation of both cleaning wheels 33. This reduces the number of parts and synchronizes the rotational speeds of the two cleaning wheels 33, avoiding poor cleaning results due to asynchronous speeds. The number of cleaning wheels 33 is not limited to two; three or more can also be provided.

[0047] In some embodiments, the transmission mechanism 34 includes two pulleys 341 and a belt 342. The two pulleys 341 are coaxially connected to the two cleaning wheels 33, and the belt 342 is mounted on the two pulleys 341. The belt 342 connects the two pulleys 341, thereby realizing the mutual transmission of power between the two pulleys 341. When the second driving member 32 drives one of the cleaning wheels 33 to rotate, it can drive the other cleaning wheel 33 to rotate synchronously.

[0048] In other embodiments, the transmission mechanism 34 is not limited to belt 342 transmission, but can also be gear transmission, sprocket transmission, or other mechanisms, as long as they can achieve synchronous rotation between the two cleaning wheels 33.

[0049] In some embodiments, the battery cell coating apparatus for battery processing further includes a second lifting machine 5. The top surface of the mounting platform 1 is provided with a mounting groove 14. The second lifting machine 5 is installed at the bottom of the mounting groove 14 and connected to the placement plate 12. The second lifting machine 5 may be a hydraulic press.

[0050] The first drive unit 21, the second drive unit 32 and the third drive unit 246 described above all use servo motors. The input terminals of all of them are electrically connected to the output terminal of an external power supply through an external PLC controller. The external PLC controller controls the operation of the first drive unit 21, the second drive unit 32 and the third drive unit 246 using methods commonly used in the prior art.

[0051] The working principle of the battery cell coating device for battery processing in this embodiment of the utility model is as follows: the battery cell is picked up by the suction cup 245, the first driving member 21 drives the threaded rod 22 to rotate, so that the sliding block 23 slides along the limiting groove 11. When passing the cleaning wheel 33, the second driving member 32 drives the cleaning wheel 33 to rotate to clean the battery cell. When moving to the coating unit 4, the third driving member 246 drives the rotating shaft 243 to rotate, thereby realizing the rotation of the mounting plate 244 and the suction cup 245. After the surface of the battery cell is cleaned by the cleaning wheel 33, it can be rotated 180 degrees for the coating unit 4 to apply glue. Before applying glue, the dust or dirt on the surface of the battery cell is cleaned to avoid problems after the battery cell is bonded, improve the integrity of the battery system, reduce the vibration, and improve the heat conduction effect. The glue is smoothed by the scraper 44 to improve the adhesion and prevent too much glue on the battery cell, so that the glue on the surface of the battery cell can be applied more evenly.

[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A battery cell coating apparatus for battery processing, characterized in that, It includes an installation platform (1), a moving unit (2), a cleaning unit (3), and an adhesive application unit (4), wherein: The mounting platform (1) has a limiting groove (11) along its length on one side, and a placement plate (12) for placing battery cells is provided at one end of the top surface of the mounting platform (1). The moving unit (2) includes a first driving component (21), a threaded rod (22), a sliding block (23), and an adsorption module (24). The first driving component (21) is mounted on the mounting platform (1) and drivenly connected to the threaded rod (22). The threaded rod (22) is rotatably mounted on the mounting platform (1). The sliding block (23) is threadedly connected to the threaded rod (22) and slidably mounted in the limiting groove (11). The adsorption module (24) is connected to the sliding block (23) and can be raised, lowered, and rotated to pick up battery cells. The cleaning unit (3) includes a fixed plate (31), a second driving member (32), and a cleaning wheel (33). The fixed plate (31) is installed in the middle of the mounting platform (1). The second driving member (32) is installed on the fixed plate (31) and is drivenly connected to the cleaning wheel (33). The cleaning wheel (33) is rotatably installed on the fixed plate (31), and its axis is parallel to the width direction of the mounting platform (1). The glue application unit (4) is mounted on the mounting platform (1) and is located on the side of the cleaning wheel (33) away from the placement plate (12).

2. The cell sheet coating device for battery processing according to claim 1, wherein The glue application unit (4) includes a support frame (41), a mounting frame (42), a control box (43), a scraper (44), and glue dispensing pipes (45). The bottom end of the support frame (41) is fixedly connected to the mounting platform (1), and the upper end of the support frame (41) is fixedly connected to the mounting frame (42). The control box (43) is connected to the inner side of the mounting frame (42). Multiple glue dispensing pipes (45) are connected to the lower end of the control box (43). The scraper (44) is installed on the end of the mounting frame (42) away from the cleaning wheel (33).

3. The battery cell coating apparatus for battery processing as described in claim 2, characterized in that, The glue application unit (4) also includes a glue storage tank (46), a water pump (47) and a delivery pipe (48). The glue storage tank (46) is fixedly connected to the mounting platform (1). The water pump (47) is connected to the glue storage tank (46) and the delivery pipe (48) respectively. The end of the delivery pipe (48) away from the water pump (47) is connected to the water inlet of the control box (43).

4. The cell sheet coating device for battery processing according to claim 3, wherein The top surface of the mounting platform (1) is also provided with a collection trough (13), which is located below the control box (43).

5. The cell processing battery sheet gluing device of claim 1, wherein The adsorption module (24) includes a first lifting mechanism (241), a fixed frame (242), a rotating shaft (243), a mounting plate (244), a suction cup (245), and a third driving component (246). The first lifting mechanism (241) is mounted on the sliding block (23) and connected to the fixed frame (242). The rotating shaft (243) is rotatably mounted on the fixed frame (242) and connected to the mounting plate (244). The suction cup (245) is mounted on the mounting plate (244) and is located on both sides of the mounting plate (244) along with the rotating shaft (243). The third driving component (246) is mounted on the fixed frame (242) and is drivenly connected to the rotating shaft (243).

6. The cell processing cell sheet coating apparatus of claim 5, wherein There are four suction cups (245), and the four suction cups (245) are respectively located at the four corners of the mounting plate (244).

7. The cell processing battery sheet coating apparatus of claim 1, wherein Two cleaning wheels (33) are provided, one of which is connected to the second drive member (32). The cleaning unit (3) also includes a transmission mechanism (34), which is mounted on the fixed plate (31) and connected to the two cleaning wheels (33) respectively.

8. The cell processing battery sheet gluing device of claim 7, wherein, The transmission mechanism (34) includes two pulleys (341) and a belt (342). The two pulleys (341) are coaxially connected to the two cleaning wheels (33), and the belt (342) is mounted on the two pulleys (341).

9. The battery cell coating apparatus for battery processing as described in any one of claims 1-8, characterized in that, It also includes a second elevator (5), the top surface of the mounting platform (1) is provided with a mounting groove (14), the second elevator (5) is installed at the bottom of the mounting groove (14) and connected to the placement plate (12).