Protective film recycling device

By designing a protective film recycling device, utilizing a ventilation mechanism and a negative pressure collection head, combined with the structure of a guide section and an insertion section, the problems of low recycling efficiency and adhesion of the protective film were solved, achieving efficient recycling and improving product yield.

CN224590203UActive Publication Date: 2026-08-04ZHEJIANG GEELY HLDG GRP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GEELY HLDG GRP CO LTD
Filing Date
2025-08-20
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the assembly process of power batteries for new energy vehicles, the protective film has low recycling efficiency and is easy to stick to the operator, resulting in a decrease in product yield.

Method used

Design a protective film recycling device, including a suction mechanism, a connecting pipe and a collection head. It uses negative pressure suction to quickly collect the protective film, and improves the suction by designing a guide part and a plug-in part. Combined with an ion fan to remove static electricity, it reduces the risk of protective film adhesion.

Benefits of technology

It improves the recycling efficiency of the protective film, reduces the chance of the protective film adhering to the operator, and improves the product yield.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224590203U_ABST
    Figure CN224590203U_ABST
Patent Text Reader

Abstract

This application relates to the field of protective film recycling technology, specifically disclosing a protective film recycling device, including a suction mechanism, a connecting pipe, and a collecting head. The collecting head includes a collecting section, a guiding section, and an insertion section arranged coaxially and connected in sequence. Both the collecting section and the insertion section are cylindrical, with the diameter of the collecting section being larger than that of the insertion section. The guiding section has a hollow structure, with both ends connected to the collecting section and the insertion section, respectively. The cross-sectional dimension of the guiding section gradually decreases along the direction from the collecting section towards the insertion section. The insertion section is inserted into one end of the connecting pipe, and the other end of the connecting pipe is connected to the suction mechanism. This protective film recycling device improves the efficiency of protective film recycling by quickly sucking away the protective film for collection and reduces the probability of the protective film being brought into the product due to adhesion to the operator, thereby improving the product yield.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of protective film recycling technology, specifically to a protective film recycling device. Background Technology

[0002] Currently, when assembling power batteries for new energy vehicles, operators need to peel off the protective film (5mm*5mm) from the CellsContact System (CCS) after installing it onto the battery module. Because the protective film is made of plastic, static electricity easily forms between the film and the operator's gloves during the removal process. When the operator puts the removed film into the trash can, it tends to stick to their clothing or gloves, resulting in low recycling efficiency. Furthermore, operators may carry the film adhering to their bodies into the product during the process, leading to a lower product yield. Utility Model Content

[0003] In view of the above, it is necessary to propose a protective film recycling device to improve the efficiency of recycling protective films and the yield of products.

[0004] This application provides a protective film recycling device, including a ventilation mechanism, a connecting pipe, and a collection head. The collection head includes a collection part, a guide part, and an insertion part that are connected in sequence and coaxially arranged. Both the collection part and the insertion part are cylindrical. The diameter of the collection part is larger than the diameter of the insertion part. The guide part has a hollow structure. Both ends of the guide part are connected to the collection part and the insertion part, respectively. The cross-sectional dimension of the guide part gradually decreases along the direction from the collection part to the insertion part. The insertion part is inserted into one end of the connecting pipe, and the other end of the connecting pipe is connected to the ventilation mechanism.

[0005] In some embodiments, the protective film recycling device further includes a clamp, which is sleeved on the end of the connecting pipe that is connected to the insertion part.

[0006] In some embodiments, the protective film recycling device further includes a collection box with a storage cavity. The connecting pipe includes a first section and a second section. One end of the first section is connected to the plug-in part, and the other end of the first section is connected to the storage cavity. One end of the second section is connected to the storage cavity, and the other end of the second section is connected to the exhaust mechanism.

[0007] In some embodiments, the collection box includes a box body and a cover, the storage cavity is opened in the collection box, the collection box also has a take-out port communicating with the storage cavity, and the cover is detachably covered on the take-out port.

[0008] In some embodiments, the protective film recycling device further includes a filter element disposed in the receiving cavity and located between the first section and the second section.

[0009] In some embodiments, the inner wall of the receiving cavity is provided with a first limiting protrusion and a second limiting protrusion disposed opposite to each other. The first limiting protrusion and the second limiting protrusion are both located between the first segment and the second segment. The first limiting protrusion has a first limiting groove, and the second limiting protrusion has a second limiting groove. The second limiting groove and the first limiting groove are disposed opposite to each other. The filter element is movably engaged in the first limiting groove and the second limiting groove.

[0010] In some embodiments, the protective film recycling device further includes a connector and a hook, the connector being sleeved on the collection section and the hook being connected to the connector.

[0011] In some embodiments, the inner walls of the collecting portion and / or the guiding portion are provided with reinforcing ribs.

[0012] In some embodiments, the protective film recycling device further includes an ion fan located at the end of the collection section away from the guide section.

[0013] In some embodiments, the inner wall of the collecting part away from the guide part is provided with a mounting protrusion, and the ion fan is mounted on the mounting protrusion.

[0014] The protective film recycling device of this application embodiment includes an exhaust mechanism, a connecting pipe, and a collection head. When the operator moves the protective film to the collection head, the exhaust mechanism creates a negative pressure inside the collection head, quickly sucking the protective film away for collection. Furthermore, by setting the diameter of the collection section to be larger than the diameter of the insertion section, it facilitates quick placement of the protective film by the operator. The insertion section, located within the connecting pipe, increases the flow rate of the negative pressure gas, thereby generating greater suction in the collection section and the guide section. The guide section facilitates the rapid sliding of the protective film to the insertion section, reducing the likelihood of film accumulation. Thus, the protective film recycling device of this application embodiment improves the efficiency of protective film recycling and reduces the likelihood of protective film being carried into the product due to adhesion to the operator, thereby improving product yield. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the protective film recycling device provided in the embodiments of this application.

[0016] Figure 2 yes Figure 1 A top view of the collection head in the protective film recycling device shown.

[0017] Figure 3yes Figure 1 The diagram shows the structure of the protective membrane recycling device, including the housing and filter elements.

[0018] Explanation of main component symbols: Protective film recycling device 100, exhaust mechanism 10, connecting pipe 20, first section 21, second section 22, collection head 30, collection part 31, guide part 32, plug-in part 33, reinforcing rib 34, mounting protrusion 35, clamp 40, collection box 50, box body 51, storage cavity 511, take-out port 512, first limiting protrusion 513, first limiting groove 5131, second limiting protrusion 514, second limiting groove 5141, cover 52, filter 60, connector 70, hook 80, ion fan 90. Detailed Implementation

[0019] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0020] In the description of this application, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, it should be noted that "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between the two components; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0022] The following will describe some embodiments of this application in detail with reference to the accompanying drawings.

[0023] Please see Figure 1This application provides a protective film recycling device 100, including a ventilation mechanism 10, a connecting pipe 20, and a collection head 30. The collection head 30 includes a collection section 31, a guide section 32, and an insertion section 33, which are connected in sequence and coaxially arranged. Both the collection section 31 and the insertion section 33 are cylindrical, and the diameter of the collection section 31 is larger than the diameter of the insertion section 33. The guide section 32 has a hollow structure, and its two ends are connected to the collection section 31 and the insertion section 33, respectively. The cross-sectional dimension of the guide section 32 gradually decreases along the direction from the collection section 31 toward the insertion section 33, so the guide section 32 is conical. The insertion section 33 is inserted into one end of the connecting pipe 20, and the other end of the connecting pipe 20 is connected to the ventilation mechanism 10.

[0024] Specifically, the collection head 30 of the protective film recycling device 100 is installed near the operator's workstation. When the operator tears off the protective film (not shown), the operator moves the protective film to the collection section 31. The exhaust mechanism 10 creates a negative pressure state inside the collection head 30 by exhausting air, thereby quickly sucking the protective film away for collection. Furthermore, by setting the diameter of the collection section 31 to be larger than the diameter of the insertion section 33, it is convenient for the operator to quickly place the protective film. By setting the insertion section 33 to be inserted into the connecting pipe 20, it is convenient to increase the flow rate of the negative pressure gas, thereby generating a greater suction force in the collection section 31 and the guide section 32. By setting the guide section 32, it is convenient for the protective film to quickly slide down to the insertion section 33, reducing the probability of the protective film accumulating. In this way, the protective film recycling device 100 of this embodiment improves the efficiency of recycling the protective film by quickly sucking it away for collection, and reduces the probability of the protective film being brought into the product due to its adhesion to the operator, thereby improving the product yield.

[0025] In this embodiment, the exhaust mechanism 10 is an exhaust fan. In some other embodiments, the exhaust mechanism 10 may also be a vacuum cleaner. This application does not specifically limit this embodiment.

[0026] In this embodiment, the exhaust mechanism 10 includes multiple speed settings, which facilitates adjusting the suction power of the exhaust mechanism 10 according to needs.

[0027] In this embodiment, the ratio of the diameter of the collecting part 31 to the diameter of the insertion part 33 is greater than or equal to 4:1. This makes the size of the collecting part 31 larger, thereby further improving the convenience for the operator to place the protective film into the collecting part 31.

[0028] Please refer to the following: Figure 2 In this embodiment, the inner walls of the collecting part 31 and / or the guiding part 32 are provided with reinforcing ribs 34. This improves the structural strength of the collecting head 30 and extends its service life.

[0029] In this embodiment, the protective film recycling device 100 further includes a clamp 40, which is sleeved on the end of the connecting pipe 20 that connects to the insertion part 33, and the clamp 40 presses the connecting pipe 20 tightly against the insertion part 33. By providing the clamp 40, the convenience and stability of the connection between the connecting pipe 20 and the insertion part 33 are improved, and the probability of air leakage at the connection between the connecting pipe 20 and the insertion part 33 is reduced.

[0030] Please refer to the following: Figure 3 In this embodiment, the protective film recycling device 100 also includes a collection box 50, which has a storage cavity 511. The connecting pipe 20 includes a first section 21 and a second section 22. The collection box 50 is located between the first section 21 and the second section 22. One end of the first section 21 is connected to the plug-in part 33, and the other end of the first section 21 is connected to the storage cavity 511. One end of the second section 22 is connected to the storage cavity 511, and the other end of the second section 22 is connected to the exhaust mechanism 10.

[0031] Thus, when the protective film moves toward the exhaust mechanism 10 under the negative pressure generated by the exhaust mechanism 10, the protective film falls into the collection box 50 for collection, thereby improving the convenience of collecting the protective film and further improving the efficiency of recycling the protective film.

[0032] In this embodiment, the collection box 50 includes a box body 51 and a cover 52. A storage cavity 511 is opened in the collection box 50. The collection box 50 also has a take-out port 512 communicating with the storage cavity 511. The cover 52 is detachably covered on the take-out port 512.

[0033] Thus, after the protective film recycling device 100 has been used for a period of time, the protective film can be removed from the storage cavity 511 by opening the cover 52, thereby improving the efficiency of recycling the protective film.

[0034] In this embodiment, the cover 52 is fastened to the housing 51. In some other embodiments, the cover 52 may also be rotatably connected to the housing 51 via a pivot (not shown), and this application does not specifically limit this aspect.

[0035] In this embodiment, the protective film recycling device 100 further includes a filter element 60, which is disposed in the receiving cavity 511 and located between the first section 21 and the second section 22. The filter element 60 can be a filter screen or a filter cartridge.

[0036] By setting the filter element 60, the probability of the protective membrane entering the exhaust mechanism 10 through the second section 22 and causing damage to the exhaust mechanism 10 can be effectively reduced.

[0037] In this embodiment, the inner wall of the receiving cavity 511 is provided with a first limiting protrusion 513 and a second limiting protrusion 514 that are arranged opposite to each other. The first limiting protrusion 513 and the second limiting protrusion 514 are both located between the first segment 21 and the second segment 22. The first limiting protrusion 513 has a first limiting groove 5131, and the second limiting protrusion 514 has a second limiting groove 5141. The second limiting groove 5141 and the first limiting groove 5131 are arranged opposite to each other. The filter element 60 is movably engaged in the first limiting groove 5131 and the second limiting groove 5141.

[0038] This facilitates quick disassembly and assembly of the filter element 60, and improves the convenience of replacing and cleaning the filter element 60.

[0039] Please refer to it again. Figure 1 In this embodiment, the protective film recycling device 100 also includes a connector 70 and a hook 80. The connector 70 is sleeved on the collection part 31, and the hook 80 is connected to the connector 70.

[0040] When the collection head 30 is installed near the operator's workstation, the hook 80 can be quickly hooked onto the frame (not shown) near the operator's workstation, thereby improving the efficiency of assembling and disassembling the collection head 30.

[0041] In this embodiment, the connector 70 can be a clamp or a clamp, and the hook 80 is connected to the connector 70 by bolts (not shown), thereby improving the convenience of installing the hook 80.

[0042] In this embodiment, the protective film recycling device 100 further includes an ion fan 90, which is located at the end of the collection section 31 away from the guide section 32.

[0043] When the operator places the protective film into the collection head 30, the ion blower 90 blows out ion air to remove static electricity between the protective film and the operator, thereby further reducing the chance of the protective film adhering to the operator and further improving the efficiency of recycling the protective film and the yield of the product.

[0044] Please refer to the reference again. Figure 2 In this embodiment, the inner wall of the end of the collecting part 31 away from the guide part 32 is provided with a mounting protrusion 35, and the ion fan 90 is mounted on the mounting protrusion 35. This improves the convenience and stability of connecting the ion fan 90 and the collecting part 31.

[0045] In this embodiment, the ion fan 90 is fixed to the mounting protrusion 35 by bolts. In some other embodiments, a clip (not shown) may also be provided on the mounting protrusion 35, and the ion fan 90 is engaged with the clip. This application does not specifically limit this embodiment.

[0046] In summary, the protective film recycling device 100 of this application embodiment is equipped with an exhaust mechanism 10, a connecting pipe 20, and a collection head 30. When the operator moves the protective film to the collection head 30, the exhaust mechanism 10 creates a negative pressure state inside the collection head 30 by exhausting air, thereby quickly sucking away the protective film for collection. Furthermore, by setting the diameter of the collection part 31 to be larger than the diameter of the insertion part 33, it is convenient for the operator to quickly place the protective film. By setting the insertion part 33 to be inserted into the connecting pipe 20, it is convenient to increase the flow rate of the negative pressure gas, thereby generating a greater suction force in the collection part 31 and the guide part 32. By setting the guide part 32, it is convenient for the protective film to quickly slide down to the insertion part 33, reducing the probability of the protective film accumulating. Thus, the protective film recycling device 100 of this application embodiment improves the efficiency of recycling the protective film and reduces the probability of the protective film being brought into the product due to adhesion to the operator, thereby improving the product yield.

[0047] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be regarded in all respects as exemplary and not restrictive, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be embraced within this application.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.

Claims

1. A protective film recycling device, characterized in that, The device includes an exhaust mechanism, a connecting pipe, and a collection head. The collection head comprises a collection section, a guide section, and a connector section that are sequentially connected and coaxially arranged. Both the collection section and the connector section are cylindrical, with the diameter of the collection section being larger than the diameter of the connector section. The guide section has a hollow structure, and its two ends are respectively connected to the collection section and the connector section. The cross-sectional dimension of the guide section gradually decreases along the direction from the collection section toward the connector section. The connector section is inserted into one end of the connecting pipe, and the other end of the connecting pipe is connected to the exhaust mechanism.

2. The protective film recycling device as described in claim 1, characterized in that, The protective film recycling device also includes a clamp, which is sleeved on the end of the connecting pipe that connects to the insertion part.

3. The protective film recycling device as described in claim 1, characterized in that, The protective film recycling device also includes a collection box with a storage cavity. The connecting pipe includes a first section and a second section. One end of the first section is connected to the plug-in part, and the other end of the first section is connected to the storage cavity. One end of the second section is connected to the storage cavity, and the other end of the second section is connected to the exhaust mechanism.

4. The protective film recycling device as described in claim 3, characterized in that, The collection box includes a box body and a cover. The storage cavity is opened in the collection box, and the collection box also has a take-out port communicating with the storage cavity. The cover is detachably placed on the take-out port.

5. The protective film recycling device as described in claim 3 or 4, characterized in that, The protective film recycling device also includes a filter element, which is disposed in the receiving cavity and located between the first section and the second section.

6. The protective film recycling device as described in claim 5, characterized in that, The inner wall of the receiving cavity is provided with a first limiting protrusion and a second limiting protrusion arranged opposite to each other. The first limiting protrusion and the second limiting protrusion are both located between the first segment and the second segment. The first limiting protrusion has a first limiting groove, and the second limiting protrusion has a second limiting groove. The second limiting groove and the first limiting groove are arranged opposite to each other. The filter element is movably engaged in the first limiting groove and the second limiting groove.

7. The protective film recycling device as described in claim 1, characterized in that, The protective film recycling device also includes a connector and a hook. The connector is sleeved on the collection part, and the hook is connected to the connector.

8. The protective film recycling device as described in claim 1, characterized in that, The inner walls of the collecting section and / or the guiding section are provided with reinforcing ribs.

9. The protective film recycling device as described in claim 1, characterized in that, The protective film recycling device also includes an ion fan, which is located at the end of the collection section away from the guide section.

10. The protective film recycling device as described in claim 9, characterized in that, The inner wall of the collection section away from the guide section is provided with a mounting protrusion, and the ion fan is mounted on the mounting protrusion.