Film package automatic dismounting equipment and square battery case automatic production line

By designing an automatic film packaging removal device, which utilizes a fixed suction cup, gripper, and air nozzle working in tandem, the problem of the difficulty in automatically removing aluminum shell heat shrink film packaging has been solved, achieving automated removal and efficient production.

CN224198130UActive Publication Date: 2026-05-05CHANGZHOU KUBODE NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU KUBODE NEW ENERGY TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, aluminum-cased heat-shrinkable film packaging is difficult to remove automatically on battery casing production lines, which is labor-intensive and generates a large amount of waste.

Method used

An automatic film packaging removal device was designed, including a workpiece conveying mechanism, an automatic film packaging removal mechanism, and a film collection mechanism. It utilizes a fixed suction cup, grippers, and an air nozzle to work together to automatically remove and collect the film.

Benefits of technology

The automated removal of the film has been achieved, which has improved production efficiency, reduced manual intervention, and ensured product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224198130U_ABST
    Figure CN224198130U_ABST
Patent Text Reader

Abstract

The utility model relates to a film package automatic dismantling device and a square battery case automatic production line in the technical field of battery case processing, the square battery case automatic production line is provided with the film package automatic dismantling device, and the square battery case automatic production line comprises a workpiece conveying mechanism and a film package automatic dismantling mechanism arranged on the workpiece conveying mechanism. According to the film package automatic dismantling equipment and the square battery shell automatic production line, through cooperation of the specially designed workpiece conveying mechanism and the film package automatic dismantling mechanism, a film on the surface of a square battery shell can be automatically dismantled in the conveying process of the square battery shell, follow-up machining of the square battery shell is facilitated, manual participation is not needed, the machining efficiency is greatly improved, and the production cost is reduced. And the product quality is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of battery casing processing technology, and in particular to an automatic film packaging removal device and an automatic production line for square battery casings equipped with the automatic film packaging removal device. Background Technology

[0002] Some aluminum shells use heat-shrinkable film (POF) as packaging material to protect the product during transportation.

[0003] However, in actual production line use, the packaging film needs to be removed before going into service, which is labor-intensive and generates a lot of waste. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automated film packaging removal device with a high degree of automation, high processing efficiency, and the ability to ensure improved product quality, as well as an automated production line for square battery cases equipped with the automated film packaging removal device.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model provides an automatic film packaging removal device, including a workpiece conveying mechanism and an automatic film packaging removal mechanism disposed on the workpiece conveying mechanism. The workpiece conveying mechanism includes a support, a conveyor belt disposed on the support for conveying workpieces, and a fixed suction cup disposed on the support for adsorbing workpieces. The fixed suction cup is correspondingly disposed below the conveyor belt. The automatic film packaging removal mechanism includes a set of grippers for clamping the film on the surface of the workpiece and a gripper drive for driving the grippers to move. The grippers are correspondingly disposed below the conveyor belt. The gripper drive includes a gripper cylinder, a lifting cylinder, and a translation cylinder. The gripper cylinder is connected to the grippers and can drive the grippers to clamp the film on the surface of the workpiece. The lifting cylinder is connected to the gripper cylinder and can drive the gripper cylinder to move up and down. The translation cylinder is connected to the lifting cylinder and can drive the lifting cylinder to move horizontally along the conveying direction perpendicular to the conveyor belt.

[0007] In order to automatically collect the removed film, the automatic film packaging removal equipment also includes a film collection mechanism. The film collection mechanism includes a collection cover and a collection box disposed on one side of the collection cover. The collection cover covers the top of the conveyor belt, and the collection box is disposed on one side of the collection cover. The collection box has a collection port, which is correspondingly disposed on one side of the conveyor belt. One end of the collection cover is provided with an air nozzle that can blow the film from the edge of the workpiece into the collection port of the collection box.

[0008] To further improve processing efficiency, the fixed suction cups are multiple and are evenly arranged along the length of the conveyor belt.

[0009] Corresponding to each fixed suction cup, there are multiple sets of automatic film packaging removal mechanisms, with each automatic film packaging removal mechanism corresponding to each fixed suction cup.

[0010] To facilitate contact between the gripper and the workpiece surface, the gripper is L-shaped, including a horizontal portion that can contact the bottom end face of the workpiece and a vertical portion that can contact the side end face of the workpiece.

[0011] Corresponding to each fixed suction cup, there are multiple air nozzles, and each air nozzle corresponds to each fixed suction cup.

[0012] This utility model also provides an automatic production line for square battery cases, which includes the aforementioned automatic film packaging removal equipment.

[0013] The beneficial effects of this utility model are: the automatic film packaging removal equipment and the automatic production line for square battery cases, through the cooperation of a specially designed workpiece conveying mechanism and an automatic film packaging removal mechanism, can automatically remove the film on the surface of the square battery cases during the conveying process, which facilitates the subsequent processing of the square battery cases without manual intervention, greatly improves processing efficiency and ensures product quality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the automatic film packaging removal device of this utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the workpiece conveying mechanism of this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the automatic film packaging removal mechanism of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the film collection mechanism of this utility model. Detailed Implementation

[0018] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0019] Example 1

[0020] like Figure 1The automatic film packaging removal device shown includes a workpiece conveying mechanism, an automatic film packaging removal mechanism disposed on the workpiece conveying mechanism, and a film collection mechanism. The workpiece conveying mechanism is used to automatically convey workpiece 1 (e.g., a square battery case), the automatic film packaging removal mechanism is used to drive the film movement on the surface of workpiece 1, and the film collection mechanism is used to collect the film.

[0021] Specifically, in combination Figure 2 As shown, the workpiece conveying mechanism includes a support 2, a conveyor belt 3 mounted on the support 2 for conveying workpieces 1, and a fixed suction cup 6 mounted on the support 2 for adsorbing workpieces 1. The workpieces 1 are laid flat on the conveyor belt 3, with a certain gap between adjacent workpieces 1. The fixed suction cup 6 is fixed to the support 2 and is correspondingly positioned below the conveyor belt 3, with the fixed suction cup 6 located at the edge to avoid interference with the automatic film packaging removal mechanism. There are multiple fixed suction cups 6, evenly arranged along the length of the conveyor belt 3. Each fixed suction cup 6 can adsorb the bottom surface of multiple workpieces 1, facilitating subsequent film removal.

[0022] Specifically, in combination Figure 3 As shown, the automatic film packaging removal mechanism includes a set of grippers 7 for holding the film on the surface of the workpiece and a gripper drive for driving the grippers 7 to move. There are multiple sets of automatic film packaging removal mechanisms, each corresponding to a fixed suction cup 6. The grippers 7 are correspondingly arranged below the conveyor belt 3. The grippers 7 are L-shaped and include a horizontal part that can contact the bottom end face of the workpiece 1 and a vertical part that can contact the side end face of the workpiece 1. The two grippers 7 are arranged opposite to each other. The gripper drive includes a gripper cylinder 8, a lifting cylinder 9 and a translation cylinder 10. The gripper cylinder 8 is connected to the gripper 7 and can drive the gripper 7 to hold the film on the surface of the workpiece 1. The lifting cylinder 9 is connected to the gripper cylinder 8 and can drive the gripper cylinder 8 to move up and down. The translation cylinder 10 is connected to the lifting cylinder 9 and can drive the lifting cylinder 9 to move horizontally along the conveying direction perpendicular to the conveyor belt 3.

[0023] Specifically, in combination Figure 4As shown, the film collection mechanism includes a collection cover 5 and a collection box 4 disposed on one side of the collection cover 5. The collection cover 5 covers the top of the conveyor belt 3 and can just cover the workpiece 1 that needs to be defilmed. The collection box 4 is disposed on one side of the collection cover 5 and has an elongated collection port 12. The collection port 12 has the same width as the collection cover 5. The collection port 12 is disposed on one side of the conveyor belt 3. The end of the collection cover 5 away from the collection port 12 is provided with an air nozzle 11 that can blow the film from the edge of the workpiece 1 into the collection port 12 of the collection box 4. There are multiple air nozzles 11, and each air nozzle 11 corresponds to one of the fixed suction cups 6. The air nozzles 11 are disposed on the open end side of the workpiece 1.

[0024] During processing, workpiece 1 is sent to conveyor belt 3 by the operator or robot. Conveyor belt 3 conveys workpiece 1 forward one by one. When the sensor detects each workpiece in the collection hood 5, each lifting cylinder 9 drives each gripper cylinder 8 and gripper 7 to rise. Each gripper cylinder 8 drives each gripper 7 to clamp workpiece 1 and slightly lift it. The gripper 7 slightly clamps the side of workpiece 1. At this time, the translation cylinder 10 drives the lifting cylinder 9 and gripper cylinder 8 to move horizontally along the conveying direction perpendicular to the conveyor belt 3. Then the gripper 7 drives the film to move, so that the film is partially peeled off, exposing one end (open end) of workpiece 1. At this time, each fixed suction cup 6 adsorbs the peeled end of workpiece 1. Each gripper 7 releases, and each air nozzle 11 blows compressed air into and out of the open end of workpiece 1. Under the blowing of compressed air, the film flies into the collection port 12 of the collection box 4. The upper part of the collection box 4 is equipped with a small negative pressure fan to ensure that there is a slight negative pressure inside, preventing the film from flying around and clogging the collection port 12.

[0025] Example 2

[0026] This utility model also provides an automatic production line for square battery cases, which includes the aforementioned automatic film packaging removal equipment to meet the fully automated processing requirements of square battery cases.

[0027] It should be noted that the parts not covered by this utility model are the same as or can be implemented using existing technology.

[0028] Furthermore, in the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. An automatic film packaging removal device, comprising a workpiece conveying mechanism and an automatic film packaging removal mechanism disposed on the workpiece conveying mechanism, characterized in that: The workpiece conveying mechanism includes a support, a conveyor belt mounted on the support for conveying workpieces, and a fixed suction cup mounted on the support for adsorbing workpieces. The fixed suction cup is correspondingly positioned below the conveyor belt. The automatic film packaging removal mechanism includes a set of grippers for holding the film on the surface of the workpiece and a gripper drive for driving the grippers to move. The grippers are correspondingly positioned below the conveyor belt. The gripper drive includes a gripper cylinder, a lifting cylinder, and a translation cylinder. The gripper cylinder is connected to the grippers and can drive the grippers to hold the film on the surface of the workpiece. The lifting cylinder is connected to the gripper cylinder and can drive the gripper cylinder to move up and down. The translation cylinder is connected to the lifting cylinder and can drive the lifting cylinder to move horizontally along the conveying direction perpendicular to the conveyor belt.

2. The automatic film packaging removal device according to claim 1, characterized in that: The automatic film packaging removal equipment also includes a film collection mechanism, which includes a collection cover and a collection box disposed on one side of the collection cover. The collection cover covers the top of the conveyor belt, and the collection box is disposed on one side of the collection cover. The collection box has a collection port, which is correspondingly disposed on one side of the conveyor belt. One end of the collection cover is provided with an air nozzle that can blow the film from the edge of the workpiece into the collection port of the collection box.

3. The automatic film packaging removal device according to claim 2, characterized in that: The fixed suction cups are multiple and are evenly arranged along the length of the conveyor belt.

4. The automatic film packaging removal device according to claim 3, characterized in that: The automatic film packaging removal mechanism has multiple sets, and each automatic film packaging removal mechanism corresponds to a fixed suction cup.

5. The automatic film packaging removal device according to claim 4, characterized in that: The gripper is L-shaped and includes a horizontal part that can contact the bottom end face of the workpiece and a vertical part that can contact the side end face of the workpiece.

6. The automatic film packaging removal device according to claim 2, characterized in that: The air nozzle has multiple nozzles, and each air nozzle corresponds to a fixed suction cup.

7. An automated production line for square battery casings, characterized in that: The automated production line for square battery casings includes an automated film packaging removal device as described in any one of claims 1-6.