Battery module end plate film pasting device
By designing a battery module endplate film application device, automated positioning of the endplate and precise film application were achieved, solving the problem of low efficiency of manual film application, improving the accuracy and stability of film application, and reducing the defect rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN TRUMP NEW ENERGY AUTO PARTS CO LTD
- Filing Date
- 2025-02-25
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing technology, the film application process of battery module endplates relies on manual operation, which leads to low efficiency, many defective products and waste of resources, and makes it difficult to guarantee the accuracy and stability of film application.
A battery module endplate film application device was designed, including a conveyor track, a positioning mechanism, a feeding mechanism, and an application mechanism. The device achieves automated positioning of the endplate and precise film application through a mechanized production line, ensuring that the film can be applied to the top and both sides of the endplate simultaneously.
It improved the production efficiency and accuracy of film application, reduced the defect rate, achieved efficient and stable film application, and reduced the waste of human resources.
Smart Images

Figure CN224184600U_ABST
Abstract
Description
Battery module end plate film application device Technical Field
[0001] This utility model relates to the field of machining technology, and specifically to a battery module end plate film application device. Background Technology
[0002] Battery modules typically consist of end plates, side plates, and battery modules. Two end plates are connected together via side plates, and the battery modules are fixed within the space enclosed by the end plates and side plates. After the end plates are manufactured, a film application process is required to prevent damage during transportation. Currently, this process is usually completed manually by applying the film to the product surface on a workbench. Manual film application is labor-intensive, slow, and inevitably produces many defective products due to variations in operation, requiring further processing. Therefore, the film application process is inefficient. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a battery module end plate film application device that can apply film to three sides of a product, has high production efficiency, ensures the accuracy and stability of the film application process, and reduces the scrap rate.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] A battery module endplate film application device, comprising:
[0006] Conveyor rails are used to transport end plates.
[0007] A positioning mechanism is provided on the conveying track, and the positioning mechanism is used to center and position the end plate on the conveying track.
[0008] A feeding mechanism is disposed above the positioning mechanism. The feeding mechanism includes a feeding component and a film attaching component. The feeding component is used to feed the film onto the end plate, and the film attaching component is used to attach the film to the top of the end plate.
[0009] An attachment mechanism is disposed on one side of the conveying track, and the attachment mechanism is used to attach the diaphragm on the end plate to both sides of the end plate.
[0010] In one embodiment of the present invention, the positioning mechanism includes a positioning frame and a pusher frame, which are respectively arranged on both sides of the conveying track. The positioning frame is provided with a positioning plate, and the pusher frame is provided with a pusher cylinder. The pusher cylinder is driven to connect with the pusher plate, and the pusher cylinder drives the pusher plate to push and position the end plate on the conveying track onto the positioning plate.
[0011] In one embodiment of this utility model, a guide rod is provided on the positioning frame, one end of the guide rod is connected to the positioning plate, and the other end is connected to the adjusting plate. A lead screw is rotated on the adjusting plate, and a nut is provided on the positioning frame. The lead screw is connected to the nut, and the free end of the lead screw is connected to a knob.
[0012] In one embodiment of the present invention, the film-applying assembly includes a film-applying frame, on which a lifting cylinder is provided. The lifting cylinder is driven and connected to a roller frame, and a film-applying rubber roller is provided on the roller frame. The lifting cylinder drives the film-applying rubber roller to press and attach the film on the feeding assembly onto the end plate.
[0013] In one embodiment of the present invention, a detection mechanism is further included. The detection mechanism is disposed between the positioning mechanism and the attachment mechanism. The detection mechanism includes a detection frame, on which a detection sensor for detecting the position of the end plate is disposed.
[0014] In one embodiment of the present invention, the attachment mechanism includes an attachment frame, attachment cylinders are provided on both sides of the attachment frame, mounting frames are provided on the attachment cylinders, and attachment rubber rollers are rotated on the mounting frames. The attachment cylinders drive the attachment rubber rollers to attach the film on the end plate to both sides of the end plate.
[0015] In one embodiment of this utility model, the attachment frame is provided with two adjusting cylinders, the adjusting cylinders are drivenly connected to the adjusting frame, the attachment cylinders are disposed on the adjusting frame, and the adjusting cylinders are used to drive the attachment rubber rollers to move so as to change the distance between the two attachment rubber rollers.
[0016] In one embodiment of this utility model, the feeding assembly includes a feeding rack and a separating component. The feeding rack is provided with a feeding wheel, a guide shaft and a receiving wheel. The separating component is disposed on the feeding rack and is disposed opposite to the film-applying assembly. A guide shaft is provided between the separating component and the receiving wheel. The feeding rack is provided with a feeding motor and the feeding motor is drivenly connected to the receiving wheel.
[0017] In one embodiment of the present invention, the separating component includes a separating frame, which is disposed on a feeding frame. A separating plate is inclinedly disposed on the separating frame, which is inclined toward the film-applying assembly. A separating inclined surface is disposed at the free end of the separating plate, which is disposed directly below the film-applying assembly. Guide plates are disposed on both sides of the separating plate.
[0018] In one embodiment of this utility model, the conveying track includes a conveying frame, with conveying rollers at both ends of the conveying frame and a conveying belt between the two conveying rollers. The conveying rollers are driven and connected to a conveying motor, and the conveying motor drives the conveying rollers to rotate so that the end plates on the conveying belt are transferred by the positioning mechanism to the bonding station.
[0019] The beneficial effects of this utility model are:
[0020] The conveyor track of this utility model centers and positions the end plate conveying and positioning mechanism. The film-applying assembly attaches one end of the film released by the feeding assembly to the top of the end plate. The conveyor track continues to transport the end plate with the film attached to it to the film-applying mechanism. Driven by the film-applying assembly, the film is completely attached to the top of the end plate. The film-applying mechanism then attaches the film on the end plate to both sides of the end plate. Film can be applied to three sides of the product, resulting in high production efficiency. Compared with manual film application, the film application effect is more perfect, the film application speed is faster, and it saves time and labor. It can ensure the accuracy and stability of the film application process, reduce the scrap rate, and achieve high film application precision. Attached Figure Description
[0021] Figure 1 is a schematic diagram of a battery module end plate film application device according to the present invention.
[0022] Figure 2 is a schematic diagram of the attachment mechanism of this utility model.
[0023] Figure 3 is a schematic diagram of the positioning mechanism of this utility model.
[0024] Figure 4 is a schematic diagram of the feeding mechanism of this utility model.
[0025] Explanation of the numbers in the diagram: 1. Conveyor track; 11. Conveyor frame; 12. Conveyor roller; 13. Conveyor belt; 2. End plate; 3. Feeding assembly; 31. Feeding frame; 32. Feeding wheel; 33. Guide shaft; 34. Guide shaft; 35. Take-up wheel; 36. Feeding motor; 37. Separating plate; 38. Separating slope; 39. Guide plate; 391. Separating frame; 4. Material belt; 5. Film application assembly; 51. Film application frame; 52. Lifting cylinder; 53. Roller 54. Film-applying rubber roller; 6. Positioning frame; 61. Positioning plate; 62. Guide rod; 63. Adjusting plate; 64. Lead screw; 65. Nut; 66. Knob; 7. Pushing component; 71. Pushing frame; 72. Pushing cylinder; 73. Pushing plate; 8. Detection frame; 81. Detection sensor; 9. Applying mechanism; 91. Applying frame; 92. Applying cylinder; 93. Mounting frame; 94. Applying rubber roller; 95. Adjusting cylinder; 96. Adjusting frame. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0027] Referring to Figures 1-4, a battery module endplate film application device includes:
[0028] Conveying track 1 is used to convey end plate 2;
[0029] A positioning mechanism is provided on the conveying track 1, and the positioning mechanism is used to center and position the end plate 2 on the conveying track 1.
[0030] A feeding mechanism is disposed above the positioning mechanism. The feeding mechanism includes a feeding component 3 and a film attaching component 5. The feeding component 3 is used to feed the film onto the end plate 2, and the film attaching component 5 is used to attach the film to the top of the end plate 2.
[0031] An attachment mechanism 9 is disposed on one side of the conveying track 1. The attachment mechanism 9 is used to attach the diaphragm on the end plate 2 to both sides of the end plate 2.
[0032] The conveying track 1 of this utility model centers and positions the end plate 2 at the conveying and positioning mechanism. The film-applying assembly 5 attaches one end of the film fed by the feeding assembly 3 to the top of the end plate 2. The conveying track 1 continues to convey the end plate 2 with the film attached to it to the applying mechanism 9. Driven by the film-applying assembly 5, the film is completely attached to the top of the end plate 2. The applying mechanism 9 attaches the film on the end plate 2 to both sides of the end plate 2. Film can be applied to three sides of the product, resulting in high production efficiency. Compared with manual film application, the film application effect is more perfect, the film application speed is faster, and it saves time and labor. It can ensure the accuracy and stability of the film application process, reduce the scrap rate, and achieve high film application precision.
[0033] In one embodiment of this utility model, the positioning mechanism includes a positioning frame 6 and a pushing component 7. The pushing component 7 includes a pushing frame 71. The positioning frame 6 and the pushing frame 71 are respectively arranged on both sides of the conveying track 1. The positioning frame 6 is provided with a positioning plate 61, and the pushing frame 71 is provided with a pushing cylinder 72. The pushing cylinder 72 is drivenly connected to the pushing plate 73. The pushing cylinder 72 drives the pushing plate 73 to push and position the end plate 2 on the conveying track 1 onto the positioning plate.
[0034] Specifically, the conveyor motor drives the conveyor roller 12 to rotate, thereby moving the end plate 2 on the conveyor belt 13 to the positioning mechanism. The pusher cylinder 72 drives the pusher plate 73 to push and position the end plate 2 on the conveyor track 1 onto the positioning plate. The pusher cylinder 72 drives the pusher plate 73 to loosen the end plate 2, making the film application effect more perfect, ensuring the accuracy and stability of the film application project, reducing the scrap rate, and achieving high film application precision.
[0035] In one embodiment of this utility model, a guide rod 62 is provided on the positioning frame 6. One end of the guide rod 62 is connected to the positioning plate, and the other end is connected to the adjusting plate 63. A lead screw 64 is rotatably provided on the adjusting plate 63. A nut 65 is provided on the positioning frame 6. The lead screw 64 is connected to the nut 65, and the free end of the lead screw 64 is connected to the knob 66.
[0036] Specifically, rotating the knob 66 causes the lead screw 64 to rotate on the nut 65, and the positioning plate moves back and forth along the guide rod 62, thereby adjusting the relative position of the positioning plate on the conveying track 1, improving the alignment accuracy between the end plate 2 and the diaphragm, and making it widely applicable.
[0037] In one embodiment of the present invention, the film application assembly 5 includes a film application frame 51, a lifting cylinder 52 is provided on the film application frame 51, the lifting cylinder 52 is drivenly connected to the roller frame 53, and a film application rubber roller 54 is provided on the roller frame 53. The lifting cylinder 52 drives the film application rubber roller 54 to press and attach the film on the feeding assembly 3 to the end plate 2.
[0038] Specifically, the film is located above the end plate 2. The lifting cylinder 52 drives the film-applying rubber roller 54 to press the film on the feeding assembly 3 onto the end plate 2. The feeding assembly 3 continues to feed the film, while the conveyor motor drives the conveyor roller 12 to rotate, so that the end plate 2 on the conveyor belt 13 moves towards the applicator 9. Under the pressure of the film-applying rubber roller 54, the film is gradually applied to the upper surface of the end plate 2, resulting in a more perfect applicator effect, faster applicator speed, saving time and effort, ensuring the accuracy and stability of the applicator project, reducing the scrap rate, and achieving high applicator precision.
[0039] In one embodiment of the present invention, a detection mechanism is further included. The detection mechanism is disposed between the positioning mechanism and the attachment mechanism 9. The detection mechanism includes a detection frame 8, on which a detection sensor 81 for detecting the position of the end plate 2 is disposed.
[0040] Specifically, the detection sensor 81 is a camera or a proximity sensor used to detect the position of the end plate 2, ensuring the stability of the material pressing on the side of the diaphragm and improving work efficiency.
[0041] In one embodiment of the present invention, the attachment mechanism 9 includes an attachment frame 91, attachment cylinders 92 are provided on both sides of the attachment frame 91, mounting brackets 93 are provided on the attachment cylinders 92, and attachment rubber rollers 94 are rotated on the mounting brackets 93. The attachment cylinders 92 drive the attachment rubber rollers 94 to attach the film on the end plate 2 to both sides of the end plate 2.
[0042] Specifically, the conveyor motor drives the conveyor roller 12 to rotate, thereby moving the end plate 2 with the film attached to the attachment mechanism 9. The attachment cylinder 92 drives the attachment rubber roller 94 to attach the film on the end plate 2 to both sides of the end plate 2, thus completing the film application on the three sides of the end plate 2. The film application equipment realizes semi-automation with mechanical assistance and is suitable for mass production.
[0043] In one embodiment of this utility model, the attachment frame 91 is provided with two adjusting cylinders 95, the adjusting cylinders 95 are drivenly connected to the adjusting frame 96, the attachment cylinder 92 is disposed on the adjusting frame 96, and the adjusting cylinder 95 is used to drive the attachment rubber roller 94 to move so as to change the distance between the two attachment rubber rollers 94.
[0044] Specifically, the adjusting cylinder 95 is used to drive the attachment rubber roller 94 to change the distance between the two attachment rubber rollers 94. The distance between the two attachment rubber rollers 94 can be quickly adjusted, which is suitable for film application to end plates 2 of different specifications. At the same time, the movement direction of the adjusting cylinder 95 is perpendicular to that of the attachment cylinder 92, so that it can drive the attachment rubber roller 94 to move in space, enabling film application to complex sides and further ensuring the application effect.
[0045] In one embodiment of this utility model, the feeding assembly 3 includes a feeding rack 31 and a separating component. The feeding rack 31 is provided with a feeding wheel 32, a guide shaft 33 and a receiving wheel 35. The separating component is disposed on the feeding rack 31 and is disposed opposite to the film-applying assembly 5. A guide shaft 34 is disposed between the separating component and the receiving wheel 35. The feeding rack 31 is provided with a feeding motor 36 and the feeding motor 36 is drivenly connected to the receiving wheel 35.
[0046] Specifically, the take-up roller 35 on the feeding assembly 3 takes up the material belt 4 under the drive of the feeding motor 36, so that the material belt 4 on the feeding roller 32 is released onto the separation plate 37 via the guide shaft 33. The waste material of the material belt 4 is taken up by the take-up roller 35 via the guide shaft 34. Using the material belt 4 to feed the film greatly improves the film feeding efficiency and speeds up the production cycle.
[0047] In one embodiment of this utility model, the separating component includes a separating frame 391, which is disposed on a feeding frame 31. A separating plate 37 is inclinedly disposed on the separating frame 391, which is inclined toward the film-applying assembly 5. A separating inclined surface 38 is disposed at the free end of the separating plate 37, which is disposed directly below the film-applying assembly 5. Guide plates 39 are disposed on both sides of the separating plate 37.
[0048] Specifically, the material strip 4 on the material strip 4 roll is fed onto the separation plate 37 via the guide shaft 33. When the material strip 4 passes through the separation slope 38 on the separation plate 37, one end of the film on the material strip 4 is separated, so that the film is located above the end plate 2. This allows for quick separation of the film on the material strip 4 and improves the film application efficiency of the end plate 2.
[0049] In one embodiment of the present invention, the conveying track 1 includes a conveying frame 11, with conveying rollers 12 at both ends of the conveying frame 11 and a conveying belt 13 between the two conveying rollers 12. The conveying rollers 12 are connected to a conveying motor for driving. The conveying motor drives the conveying rollers 12 to rotate so that the end plate 2 on the conveying belt 13 is transmitted by the positioning mechanism to the attachment station.
[0050] Specifically, the conveyor motor drives the conveyor roller 12 to rotate, thereby driving the end plate 2 on the conveyor belt 13 to be transferred by the positioning mechanism to the attachment station. This can stably transfer the end plate 2 and improve the conveying effect of the end plate 2.
[0051] Usage process
[0052] The conveyor motor drives the conveyor roller 12 to rotate, thereby moving the end plate 2 on the conveyor belt 13 to the positioning mechanism. The pusher cylinder 72 drives the pusher plate 73 to push and position the end plate 2 on the conveyor track 1 onto the positioning plate. The pusher cylinder 72 drives the pusher plate 73 to release the end plate 2. At the same time, the take-up roller 35 on the feeding assembly 3, driven by the feeding motor 36, takes up the material belt 4, so that the material belt 4 on the feeding roller 32 is released onto the separating plate 37 via the guide shaft 33. When the material belt 4 passes through the separating slope 38 on the separating plate 37, one end of the film on the material belt 4 is separated. At the same time, the film is located above the end plate 2. The lifting cylinder 52 drives the film-applying rubber roller 54 to press and attach the film on the feeding assembly 3 onto the end plate 2. The feeding assembly 3 continues to release the film, while the conveyor motor drives the conveyor roller 12 to rotate, thereby moving the end plate 2 on the conveyor belt 13 to the positioning mechanism. Moving towards the bonding mechanism 9, the film is gradually bonded to the upper surface of the end plate 2 under the pressure of the bonding rubber roller 54. Waste material from the material strip 4 is collected by the receiving wheel 35 via the guide shaft 34. The conveyor motor drives the conveyor roller 12 to rotate, moving the end plate 2 with the film bonded to the bonding mechanism 9. The bonding cylinder 92 drives the bonding rubber roller 94 to bond the film on the end plate 2 to both sides of the end plate 2, thus completing the bonding of the end plate 2 to all three sides. The bonding equipment achieves semi-automation with mechanical assistance, suitable for mass production. During the entire coating process, the film can be bonded to three sides of the product, instead of just one side. It can be reused for products of the same model and specifications, has a wide range of applications, and high production efficiency. Compared with manual bonding, the bonding effect is more perfect, the bonding speed is faster, and it saves time and labor. It can ensure the accuracy and stability of the bonding project, reduce the scrap rate, and achieve high bonding precision.
[0053] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.
Claims
1. A battery module endplate film application device, characterized in that, include: A conveying track is used to convey end plates; a positioning mechanism is disposed on the conveying track and is used to center and position the end plates on the conveying track; a feeding mechanism is disposed above the positioning mechanism, the feeding mechanism including a feeding component and a film-applying component, the feeding component being used to feed the film onto the end plates, and the film-applying component being used to apply the film onto the top of the end plates; an attaching mechanism is disposed on one side of the conveying track and is used to attach the film on the end plates to both sides of the end plates.
2. The battery module end plate film application device as described in claim 1, characterized in that, The positioning mechanism includes a positioning frame and a pusher frame, which are respectively arranged on both sides of the conveying track. The positioning frame is provided with a positioning plate, and the pusher frame is provided with a pusher cylinder. The pusher cylinder is driven to connect with the pusher plate, and the pusher cylinder drives the pusher plate to push and position the end plate on the conveying track onto the positioning plate.
3. The battery module end plate film application device as described in claim 2, characterized in that, A guide rod is threaded through the positioning frame. One end of the guide rod is connected to the positioning plate, and the other end is connected to the adjusting plate. A lead screw is rotated on the adjusting plate. A nut is provided on the positioning frame. The lead screw is connected to the nut, and the free end of the lead screw is connected to a knob.
4. The battery module endplate film application device as described in claim 1, characterized in that, The film application assembly includes a film application frame, on which a lifting cylinder is installed. The lifting cylinder is driven and connected to a roller frame. A film application rubber roller is installed on the roller frame. The lifting cylinder drives the film application rubber roller to press and attach the film on the feeding assembly onto the end plate.
5. The battery module endplate film application device as described in claim 1, characterized in that, It also includes a detection mechanism, which is disposed between the positioning mechanism and the attachment mechanism. The detection mechanism includes a detection frame, on which a detection sensor is provided for detecting the position of the end plate.
6. The battery module end plate film application device as described in claim 1, characterized in that, The attaching mechanism includes an attaching frame, with attaching cylinders on both sides of the attaching frame. An mounting frame is provided on the attaching cylinder, and an attaching rubber roller is rotated on the mounting frame. The attaching cylinder drives the attaching rubber roller to attach the film on the end plate to both sides of the end plate.
7. The battery module end plate film application device as described in claim 6, characterized in that, The attachment frame is equipped with two adjusting cylinders, which are drivenly connected to the adjusting frame. The attachment cylinder is mounted on the adjusting frame and is used to drive the attachment rubber rollers to change the distance between the two attachment rubber rollers.
8. The battery module end plate film application device as described in claim 1, characterized in that, The feeding assembly includes a feeding rack and a separating component. The feeding rack is equipped with a feeding wheel, a guide shaft, and a receiving wheel. The separating component is disposed on the feeding rack and is disposed opposite to the film-applying assembly. A guide shaft is disposed between the separating component and the receiving wheel. The feeding rack is equipped with a feeding motor, which is drivenly connected to the receiving wheel.
9. The battery module end plate film application device as described in claim 8, characterized in that, The separation component includes a separation frame, which is mounted on a feeding rack. A separation plate is inclinedly mounted on the separation frame, which is inclined toward the film-applying assembly. A separation slope is provided at the free end of the separation plate, which is located directly below the film-applying assembly. Guide plates are provided on both sides of the separation plate.
10. The battery module end plate film application device as described in claim 1, characterized in that, The conveying track includes a conveying frame, with conveying rollers at both ends of the conveying frame and a conveying belt between the two conveying rollers. The conveying rollers are connected to a conveying motor, which drives the conveying rollers to rotate so that the end plates on the conveying belt are transferred by the positioning mechanism to the bonding station.