Film tearing equipment

The tear-off device integrates detection and bypass mechanisms to address inefficiencies in existing processes by skipping modules for products without protective films, enhancing production efficiency through direct transfer and reducing unnecessary operations.

CN223101242UActive Publication Date: 2025-07-15SUZHOU HUAXING YUANCHUANG TECH CO LTD
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Patent Information

Application Number
CN202422295201.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-15
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

When existing film tearing equipment deals with products without protective films, the easy-to-tear and pick-up module and the film tearing module are still operated, resulting in invalid operations and reducing production efficiency.

Method used

The first detection module is introduced into the film tearing equipment to detect whether the film tearing product has a protective film, and the product without the protective film is directly transported to the second conveying module through the handling module, skipping the easy-to-tear pick-up and placement module and the film tearing module, and using a multi-layer conveying module and the handling module to optimize the flow path.

Benefits of technology

It improves the flow rate of the film tearing product, reduces ineffective operation, and improves the working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of electronic product production, and particularly discloses film tearing equipment. The film tearing equipment comprises a machine table as well as a first conveying module, an easy-to-tear taking and placing module, a film tearing module and a second conveying module which are sequentially arranged on the machine table, and the film tearing equipment further comprises a first detection module which is arranged in front of the easy-to-tear taking and placing module and is used for detecting whether a protective film exists on a film tearing product conveyed by the first conveying module or not; the carrying module is arranged between the first conveying module and the second conveying module; when the first detection module detects that no protective film exists on the film-torn product conveyed by the first conveying module, the carrying module carries the film-torn product on the first conveying module to the second conveying module, so that the film-torn product can skip the easy-to-tear pick-and-place module and the film tearing module, the circulation process of the film-torn product is accelerated, and the production efficiency of the film-torn product is improved. And the working efficiency of the film tearing equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic product production, in particular to a film tearing device. Background Art

[0002] When tearing film products (such as the screens of smart watches, mobile phones, VR / AR devices) are produced, a protective film usually needs to be attached to their surfaces first, but before the production is completed, the protective film needs to be torn off.

[0003] To tear off the protective film, the process adopted in the prior art is as follows: the easy-to-tear sticker picking and placing module first attaches an easy-to-tear sticker to the protective film of the film tearing product, and then the film tearing module tears off the protective film from the film tearing product by pulling the easy-to-tear sticker. In the existing production process, before the easy-to-tear sticker is attached to the film tearing product, whether there is a protective film on the film tearing product is not detected, and the easy-to-tear sticker picking and placing module and the film tearing module will operate on the film tearing product without a protective film. Thus, it causes the ineffective operation of the film tearing device and reduces the production efficiency of the film tearing device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a film tearing device that can directly skip the easy-to-tear sticker picking and placing module and the film tearing module and directly discharge products without a protective film.

[0005] To achieve the above purpose, the utility model provides a film tearing device, including a machine table, a first conveying module, an easy-to-tear sticker picking and placing module, a film tearing module, and a second conveying module that are sequentially arranged on the machine table. The film tearing device further includes:

[0006] A first detection module, which is arranged before the easy-to-tear sticker picking and placing module and is used to detect whether there is a protective film on the film tearing product conveyed by the first conveying module;

[0007] A handling module, which is arranged between the first conveying module and the second conveying module and is at least used to move the film tearing product on the first conveying module to the second conveying module when the first detection module detects that there is no protective film on the film tearing product conveyed by the first conveying module.

[0008] As a further improvement of the utility model, the easy-to-tear sticker picking and placing module and the film tearing module are arranged in a first direction, the first conveying module and the second conveying module are arranged side by side in the first direction and are both used to convey the film tearing product in a second direction perpendicular to the first direction, and the handling module is used to move the film tearing product in the first direction.

[0009] As a further improvement of the present utility model, the first conveying module includes a first loading end far from the easy-tear sticker picking and placing module and a first unloading end close to the easy-tear sticker picking and placing module. The second conveying module includes a second loading end close to the film tearing module and a second unloading end far from the film tearing module. The handling module is used to transport the film torn product at the first unloading end to the second loading end.

[0010] As a further improvement of the present utility model, the second conveying module includes a first receiving platform, a second receiving platform, and a first displacement driving component for driving the first receiving platform and the second receiving platform to reciprocate between the second loading end and the second unloading end.

[0011] The second receiving platform is vertically liftable relative to the machine table. The second conveying module further includes a lifting driving member for driving the second receiving platform to rise to the height where the first receiving platform is located or to descend to a height lower than that of the first receiving platform.

[0012] As a further improvement of the present utility model, the second receiving platform includes two second loading platforms that are movably arranged relative to the machine table in a first direction.

[0013] As a further improvement of the present utility model, the film tearing device further includes:

[0014] A position detection module, which is located before the easy-tear sticker picking and placing module and is used to detect the position of the film torn product on the first conveying module.

[0015] A position adjustment module, which is located after the position detection module and is used to adjust the position of the film torn product on the first conveying module.

[0016] As a further improvement of the present utility model, the first conveying module includes a third receiving platform, a fourth receiving platform, and a second displacement driving component for driving the third receiving platform to reciprocate between the first loading end and the position adjustment module and the fourth receiving platform to reciprocate between the position adjustment module and the first unloading end.

[0017] The position adjustment module is used to transport the film torn product on the first receiving platform to the second receiving platform and adjust the position of the film torn product during the transportation process.

[0018] As a further improvement of the present utility model, the film tearing device further includes:

[0019] A cleaning module, which is located after the film tearing module and is used to clean the film torn product conveyed by the second conveying module.

[0020] A second detection module is provided between the film tearing module and the cleaning module, and is configured to detect whether there is a protective film on the film tearing product conveyed by the second conveying module.

[0021] As a further improvement of the present utility model, the film tearing device further includes a flipping module provided before the first conveying module and a material receiving and handling module provided before the flipping module;

[0022] The material receiving and handling module is configured to receive the film tearing product and transport the film tearing product onto the flipping module, and the flipping module is configured to flip the film tearing product onto the first conveying module;

[0023] The material receiving and handling module further includes an identification member configured to identify the identifier on the film tearing product.

[0024] As a further improvement of the present utility model, the easy tear sticker picking and placing module includes an easy tear sticker picking and placing assembly and a first transfer assembly configured to drive the easy tear sticker picking and placing assembly to move in a first direction, a second direction, and a vertical direction, where the first direction, the second direction, and the vertical direction are perpendicular to each other;

[0025] The easy tear sticker picking and placing assembly includes a suction member configured to adsorb the easy tear sticker, a roller configured to roll the easy tear sticker, a connecting seat connecting the suction member and the roller, and a first rotation driving member configured to drive the connecting seat to rotate about the vertical direction.

[0026] Advantageous effects:

[0027] For the film tearing device provided by the present utility model, when the first detection module detects that there is no protective film on the film tearing product, the handling module can directly transport the film tearing product from the first conveying module to the second conveying module for direct discharging, so that the film tearing product can skip the easy tear sticker picking and placing module and the film tearing module. In this way, the circulation process of the film tearing product is accelerated, and the working efficiency of the film tearing device is improved. Description of the drawings

[0028] Figure 1 is a top view of the film tearing device provided by an embodiment of the present utility model;

[0029] Figure 2 is Figure 1 a front view of a partial structure of the film tearing device in

[0030] Figure 3 is Figure 1 a side view of the second conveying module in

[0031] Figure 4 is Figure 1 a top view of the second conveying module in

[0032] Figure 5 Top view of the first conveying module in Figure 1 ;

[0033] Figure 6 is Figure 1 Schematic three - dimensional view of the material receiving and handling module in

[0034] Figure 7 is Figure 1 Schematic three - dimensional view of the flipping module in

[0035] Figure 8 is Figure 1 Front view of the position detection module in

[0036] Figure 9 is Figure 1 Schematic three - dimensional view of the position adjustment module in

[0037] Figure 10 is Figure 1 Schematic three - dimensional view of the first detection module in

[0038] Figure 11 is Figure 1 Schematic three - dimensional view of the easy - tear label picking and placing module in

[0039] Figure 12 is Figure 11 Enlarged schematic view at location A in

[0040] Figure 13 is Figure 1 Schematic three - dimensional view of the film - tearing module in

[0041] Figure 14 is Figure 1 Schematic three - dimensional view of the partial structure of the film - tearing device in

[0042] In the figure:

[0043] 10. Machine platform; 101. First cross - beam; 102. Second cross - beam; 103. Defective product storage location;

[0044] 20. Material receiving and handling module; 201. First grasping component; 202. Second transfer component; 203. Identification part;

[0045] 30. Flipping module; 301. Second grasping component; 302. Second rotation driving part; 303. Connecting plate; 304. Displacement driving part;

[0046] 40. First conveying module; 401. Third material receiving platform; 4011. Third loading table; 402. Fourth material receiving platform; 4021. Fourth loading table; 403. Second displacement driving assembly;

[0047] 50. Position detection module; 501. Second camera; 502. Camera zoom component;

[0048] 60. Position adjustment module; 601. Third grasping component; 602. Third transfer component;

[0049] 70. First detection module; 701. Third camera; 702. Third light source; 703. Connecting frame;

[0050] 80. Handling module; 801. Fourth grasping component; 802. Fourth transfer component;

[0051] 90. Easy - tear sticker picking - and - placing module; 901. Easy - tear sticker picking - and - placing component; 9011. Suction attachment; 9012. Roller; 9013. Connecting seat; 9014. First rotation driving part; 902. First transfer component; 903. Easy - tear sticker detection component; 9031. First camera; 9032. First light source;

[0052] 100. Film - tearing module; 1001. Film - tearing jaws; 1002. Manipulator; 1003. Waste bin; 1004. Protective film jaws; 1005. Blowing pipe;

[0053] 110. Second conveying module; 1101. First receiving platform; 11011. First loading table; 1102. Second receiving platform; 11021. Second loading table; 1103. First displacement driving component; 1104. Lifting driving part;

[0054] 120. Second detection module;

[0055] 130. Cleaning module. Detailed implementation manners

[0056] The present utility model will be described in detail below in conjunction with the embodiments shown in the drawings. However, the embodiments do not limit the present utility model, and any changes in mechanism, method, or function made by those of ordinary skill in the art based on these embodiments are included within the protection scope of the present utility model.

[0057] Spatial relative - position terms used herein, such as "upper", "lower", "left", "right", "front", "rear", etc., are for the purpose of facilitating the description of the relationship between one feature and another as shown in the drawings. It can be understood that depending on the different placement positions of the product, the spatial relative - position terms may be intended to include different orientations other than those shown in the figures, and should not be construed as a limitation on the claims. In addition, the descriptive term "horizontal" used herein is not completely equivalent to being perpendicular to the direction of gravity, and a certain angle of inclination is allowed.

[0058] As Figure 1-5As shown in the figure, an embodiment of the present utility model provides a film tearing device, which is used to tear off the protective film on various film tearing products. The specific process is as follows: first, an easy-to-tear sticker is pasted on the protective film, and then the protective film is torn off from the film tearing product by pulling the easy-to-tear sticker. The film tearing products are the screens on certain electronic products (such as smart watches, mobile phones, VR / AR devices).

[0059] The film tearing device includes a machine table 10, a first conveying module 40, an easy-to-tear sticker picking and placing module 90, a film tearing module 100, and a second conveying module 110 that are sequentially arranged on the machine table 10.

[0060] The first conveying module 40 is used to convey the film tearing product to the easy-to-tear sticker picking and placing module 90. The easy-to-tear sticker picking and placing module 90 is used to stick the easy-to-tear sticker on the protective film of the film tearing product. The film tearing module 100 is used to pull the easy-to-tear sticker to tear off the protective film from the film tearing product. The second conveying module 110 is used to convey the film tearing product after film tearing to the discharging position for discharging.

[0061] The sequential arrangement of the first conveying module 40, the easy-to-tear sticker picking and placing module 90, the film tearing module 100, and the second conveying module 110 should be understood as that the film tearing product will flow through the first conveying module 40, the easy-to-tear sticker picking and placing module 90, the film tearing module 100, and the second conveying module 110 in sequence, that is, the various modules on the film tearing device are arranged in sequence according to the flow path of the film tearing product on the film tearing module 100. The "front" and "rear" in this article should be understood as the front and rear when the various modules are sorted according to the flow path of the film tearing product. The flow path of the above-mentioned film tearing product on the film tearing module 100 can be a straight line or not a straight line.

[0062] The film tearing device further includes a first detection module 70 and a handling module 80. The first detection module 70 is arranged before the easy-to-tear sticker picking and placing module 90 and is used to detect whether there is a protective film on the film tearing product conveyed by the first conveying module 40. The handling module 80 is arranged between the first conveying module 40 and the second conveying module 110. When the first detection module 70 detects that there is no protective film on the film tearing product conveyed by the first conveying module 40, the handling module 80 can carry the film tearing product on the first conveying module 40 to the second conveying module 110, so that the film tearing product can skip the easy-to-tear sticker picking and placing module 90 and the film tearing module 100 and directly perform discharging. In this way, the flow process of the film tearing product is accelerated, and the working efficiency of the film tearing device is improved.

[0063] In this embodiment, the easy-to-tear sticker picking and placing module 90 and the film tearing module 100 are arranged along the first direction, and the first conveying module 40 and the second conveying module 110 are arranged side by side along the first direction. Among them, the first conveying module 40 extends along the second direction for conveying the film tearing product along the second direction, and the second conveying module 110 extends along the second direction for conveying the film tearing product along the second direction, and the second direction is perpendicular to the first direction. With the above arrangement, the handling module 80 can handle the film tearing product along the first direction, and transfer the film tearing product on the first conveying module 40 to the second conveying module 110, and the required travel distance and time for handling the film tearing product are short.

[0064] It should be noted that Figure 1 the X-axis in [reference] shows the first direction in this text, the Y-axis shows the second direction in this text, Figure 2 and the Z-axis in [reference] shows the up and down direction in this text. The first direction, the second direction and the up and down direction are perpendicular to each other. The first direction can be understood as the length direction of the film tearing device, the second direction can be understood as the width direction of the film tearing device, and the up and down direction can be understood as the height direction of the film tearing device.

[0065] It can be seen that in this embodiment, the flow path of the film tearing product is not a straight line, but generally U-shaped. It can be imagined that the flow path of the film tearing product is not limited to this, and it can also be in other shapes.

[0066] In this embodiment, the first conveying module 40 includes a first loading end far from the easy-to-tear sticker picking and placing module 90 and a first unloading end close to the easy-to-tear sticker loading module. The second conveying module 110 includes a second loading end close to the film tearing module 100 and a second unloading end far from the film tearing module 100. The handling module 80 is used to transfer the film tearing product at the first unloading end to the second loading end.

[0067] The first conveying module 40 receives the film tearing product at the first loading end and moves the film tearing product from the first loading end to the first unloading end. During the movement of the film tearing product, if the first detection module 70 detects that the film tearing product has a protective film, the easy-to-tear sticker picking and placing module 90 can stick an easy-to-tear sticker on the protective film of the film tearing product. Then, the handling module 80 transfers the film tearing product from the first unloading end to the second loading end. Then, the film tearing module 100 tears off the protective film from the film tearing product by pulling the easy-to-tear sticker. Then, the film tearing product is conveyed to the second unloading end for unloading.

[0068] During the movement of the film - tearing product from the first loading end to the first unloading end, if the first detection module 70 detects that there is no protective film on the film - tearing product, the easy - tear picking - and - placing module 90 and the film - tearing module 100 do not need to work. The handling module 80 directly moves the film - tearing product from the first unloading end to the second loading end, and then the film - tearing product moves from the second loading end to the first unloading end for unloading.

[0069] The function of the film - tearing device is to tear the protective film on the film - tearing product. If the first detection module 70 detects that there is no protective film on the film - tearing product, during unloading, it should be regarded as a good product for unloading. The film - tearing product does not need to go through the processing of the easy - tear picking - and - placing module 90 and the film - tearing module 100, effectively improving the production efficiency.

[0070] It can be seen that in this embodiment, the handling module 80 transports the film - tearing product from the first unloading end to the second loading end. Whether there is a protective film on the film - tearing product or not, it is the handling module 80 that transports the film - tearing product from the first conveying module 40 to the second conveying module 110. There is only one handling module 80.

[0071] In other embodiments, there may be two handling modules 80. The two handling modules 80 are the first handling module and the second handling module. The first handling module is used to transport the film - tearing product from the first unloading end to the second loading end after the easy - tear label is attached to the film - tearing product. The second handling module is closer to the first loading end and the second unloading end than the first handling module. When the first detection module 70 detects that there is a protective film on the film - tearing product, after the easy - tear picking - and - placing module 90 attaches the easy - tear label to the protective film of the film - tearing product, the first handling module transports the film - tearing product from the first unloading end to the second loading end. When the first detection module 70 detects that there is no protective film on the film - tearing product, the easy - tear picking - and - placing module 90 does not work, and the second handling module directly transports the film - tearing product on the first conveying module 40 to the second conveying module 110. By using the second handling module, the film - tearing product does not need to move to the first unloading end, and when the film - tearing product is transported to the second conveying module 110 by the second handling module, it is also closer to the second unloading end. In this way, compared with the above - mentioned case where there is only one handling module, the film - tearing product without a protective film can be processed faster.

[0072] In this embodiment, the second conveying module 110 includes a first receiving platform 1101, a second receiving platform 1102, and a first displacement driving component 1103 for driving the first receiving platform 1101 and the second receiving platform 1102 to reciprocate between the second loading end and the second unloading end.

[0073] The second material receiving platform 1102 is vertically liftable relative to the machine table 10. The second conveying module 110 further includes a lifting driving member 1104, which is used to drive the second material receiving platform 1102 to rise to the height where the first material receiving platform 1101 is located and to lower to a height lower than that of the first material receiving platform 1101.

[0074] When the second conveying module 110 is working, the first material receiving platform 1101 and the second material receiving platform 1102 can alternately convey the film tearing products, so as to reduce the waiting time of the film tearing module 100 for working and improve the film tearing efficiency.

[0075] In the initial situation, both the first material receiving platform 1101 and the second material receiving platform 1102 are located at the second loading end, where the second material receiving platform 1102 is located below the first material receiving platform 1101 and its height is lower than that of the first material receiving platform 1101. When the second conveying module 110 is specifically working, the handling module 80 conveys the film tearing products from the first unloading end to the first material receiving platform 1101 at the second loading end. After the film tearing module 100 tears the film, the first displacement driving component 1103 drives the first material receiving platform 1101 to move towards the second unloading end so that the film tearing products are unloaded at the second unloading end; during the process of the first material receiving platform 1101 moving towards the second unloading end and then returning to the second loading end, the lifting driving component 1104 raises the second material receiving platform 1102 to the height where the first material receiving platform 1101 is located, and the handling module 80 conveys another film tearing product from the first conveying module 40 onto the second material receiving platform 1102. After that, the film tearing module 100 tears the protective film on the film tearing products on the second material receiving platform 1102; after the film tearing is completed, the lifting driving component 1104 drives the second material receiving platform 1102 to lower to a height lower than that of the first material receiving platform 1101. Then, the first displacement driving component 1103 drives the second material receiving platform 1102 to move towards the second unloading end for unloading. After the unloading is completed, the second material receiving platform 1102 will also return to the second loading end.

[0076] It can be seen that by lifting the second material receiving platform 1102, the first material receiving platform 1101 and the second material receiving platform 1102 will not interfere with each other, enabling the first material receiving platform 1101 and the second material receiving platform 1102 to alternately convey the film tearing products between the second loading end and the second unloading end, and effectively improving the conveying efficiency of the film tearing products.

[0077] In this embodiment, the first material receiving platform 1101 includes two first loading platforms 11011, and the second material receiving platform 1102 includes two second loading platforms 11021. In this way, two film tearing products can be simultaneously carried and transported on both the first material receiving platform 1101 and the second material receiving platform 1102. It can be imagined that each module in this embodiment is designed according to the requirement of being able to process two film tearing products simultaneously.

[0078] The two first material loading platforms 11011 are movably arranged relative to the machine table 10 in the first direction, and the two second material loading platforms 11021 are movably arranged relative to the machine table 10 in the first direction. By moving the first material loading platform 11011 and the second material loading platform 11021, the film tearing products on the first material loading platform 11011 and the second material loading platform 11021 can be in appropriate positions for operations such as attaching easy-to-tear stickers and tearing films. Thus, the film tearing device is applicable to tearing films of film tearing products of different sizes (such as the screens on smart watches, mobile phones, VR / AR devices). It can be conceived that on the second conveying module 110, there are driving parts for driving the two first material loading platforms 11011 and the two second material loading platforms 11021 to move along the first direction.

[0079] Before the second material receiving platform 1102 rises from a height lower than that of the first material receiving platform 1101 to the height where the first material receiving platform 1101 is located, the two second material loading platforms 11021 thereon can be in a position close to each other first to avoid interference with the first displacement driving assembly 1103 when the second material receiving platform 1102 rises; after rising to the height where the first material receiving platform 1101 is located, the two second material loading platforms 11021 move in a direction away from each other, and the distance between the two second material loading platforms 11021 is adjusted according to the width of the film tearing module 100 to receive the film tearing product; then, before the second material receiving platform 1102 descends to a height lower than that of the first material receiving platform 1101, the two second material loading platforms 11021 should move in a direction close to each other. Thus, when the second material receiving platform 1102 descends, it will not interfere with the first displacement driving assembly 1103.

[0080] In some other embodiments, the two first material loading platforms 11011 are movably arranged relative to the machine table 10 in the first direction. In order to make the rising and falling of the second material loading platform 11021 smoother, before its rising and falling, the two first material loading platforms 11011 can move away from each other to increase the distance between the two first material loading platforms 11011, thereby facilitating the rising and falling of the second material loading platform 11021.

[0081] The film tearing device further includes a position detection module 50 and a position adjustment module 60. The position detection module 50 is located before the easy-to-tear sticker picking and placing module 90 and is used to detect the position of the film tearing product on the first conveying module 40; the position adjustment module 60 is located after the position detection module 50, and it can adjust the position of the film tearing product according to the position of the film tearing product detected by the position detection module 50 on the first conveying module 40 so that the film tearing product is in a preset position on the first conveying module 40. Specifically, the position detection module 50 is located before the first detection module 70, and the position adjustment module 60 is located between the position detection module 50 and the first detection module 70.

[0082] Further, the first conveying module 40 includes a third receiving platform 401, a fourth receiving platform 402, and a second displacement driving component 403. The second displacement driving component 403 is used to drive the third receiving platform 401 to reciprocate between the first loading end and the position adjustment module 60, and the fourth receiving platform 402 to reciprocate between the position adjustment module 60 and the first unloading end. The position adjustment module 60 is used to transport the film tearing product on the first receiving platform 1101 to the second receiving platform 1102 and adjust the position of the film tearing product during the transportation process.

[0083] Similar to the second conveying module 110, in the first conveying module 40, two film tearing products can be carried on the third receiving platform 401 and the fourth receiving platform 402 at the same time, that is, the third receiving platform 401 includes two third loading platforms 4011, and the fourth receiving platform 402 includes two fourth loading platforms 4021.

[0084] The third receiving platform 401 can receive the film tearing product at the first loading end and transport the film tearing product to the position adjustment module 60. During the transportation of the film tearing product, the position detection module 50 will detect the position of the film tearing product on the first conveying module 40 (i.e., the third receiving platform 401). When the third receiving platform 401 is located at the position adjustment module 60, the position adjustment module 60 will grab the film tearing product on the third receiving platform 401 and adjust the position of the film tearing product. After that, the third receiving platform 401 returns to the first loading end to receive another film tearing product, the fourth receiving platform 402 moves to the position adjustment module 60, and the position adjustment module 60 places the film tearing product with the adjusted position on the fourth receiving platform 402. After that, the fourth receiving platform 402 moves to drive the film tearing product to the first unloading end.

[0085] With the above settings, during the process of the film tearing product moving from the first loading end to the first unloading end, it is transported by the third receiving platform 401 and the fourth receiving platform 402 in relay and is transferred at the position adjustment module 60. The position adjustment module 60 also adjusts the position of the film tearing product during the transfer process. In this way, the transportation efficiency of the film tearing product can be improved.

[0086] The film tearing device further includes a cleaning module 130 and a second detection module 120. The cleaning structure is located above the second conveying module 110 and behind the film tearing module 100, and is used to clean the film tearing products conveyed by the second conveying module 110. The second detection module 120 is arranged between the film tearing module 100 and the cleaning module 130 and is used to detect whether there is a protective film on the film tearing products conveyed by the second conveying module 110, so as to determine whether the protective film on the film tearing products has been torn off by the film tearing module 100. If the protective film on the film tearing products is not torn off or not completely torn off, when discharging, the film tearing products should be transferred to the defective product storage position 103.

[0087] During the process of moving the film tearing products from the second loading end to the second unloading end by the second receiving platform 1102, when passing through the second detection module 120 and the cleaning module 130, the lifting drive member can drive the second receiving platform 1102 to rise to the height of the first receiving platform 1101 which is lower than the height of the first receiving platform 1101, so that the cleaning module 130 can clean the film tearing products on the second receiving platform 1102 and the second detection module 120 can detect whether there is a protective film on the film tearing products. After that, the second receiving platform 1102 moves to the second unloading end for discharging the film tearing products thereon. After the discharging is completed, the lifting drive member drives the second receiving platform 1102 to descend to a height lower than the height of the first receiving platform 1101.

[0088] The cleaning module 130 is preferably a USC (dry ultrasonic) dust collector, which can effectively remove the dust on the film tearing products.

[0089] Such as Figure 1 、 14 As described above, the film tearing device may further include a first cross beam 101 disposed above the first conveying module 40 and the second conveying module 110. The first cross beam 101 has a length extending in the first direction. The above-mentioned position detection module 50 and position adjustment module 60 are connected to one side in the length direction of the first cross beam 101, and the above-mentioned cleaning module 130 and second detection module 120 are connected to the other side in the length direction of the first cross beam 101.

[0090] The film tearing device further includes a flipping module 30 and a receiving and handling module 20. The receiving and handling module 20 is used to receive the film tearing products and transport the film tearing products to the flipping module 30. The flipping module 30 is used to flip the film tearing products onto the first conveying module 40, specifically onto the third receiving platform 401 of the first conveying module 40.

[0091] Such as Figure 1 、 11As shown in FIG. -12, the easy - tear label picking - and - placing module 90 includes an easy - tear label picking - and - placing component 901 and a first transfer component 902 for driving the movement of the easy - tear label picking - and - placing component 901. The easy - tear label picking - and - placing component 901 includes an adsorbing part 9011 for adsorbing the easy - tear label, a roller 9012 for rolling the easy - tear label, a connecting seat 9013 connecting the adsorbing part 9011 and the roller 9012, and a first rotation driving part 9014 for driving the connecting seat 9013 to rotate about the up - and - down direction. The first transfer component 902 is a three - axis transfer component, which can drive the easy - tear label picking - and - placing component 901 to move in the first direction, the second direction, and the up - and - down direction.

[0092] The easy - tear labels are stored on the easy - tear label discharging device, and the easy - tear label discharging device can discharge the easy - tear labels as needed. When it is necessary to stick an easy - tear label on the protective film of the film - tearing product, the first transfer component 902 drives the easy - tear label picking - and - placing component 901 to move, so that the adsorbing part 9011 can adsorb the easy - tear label discharged by the easy - tear label discharging device. After that, the first transfer component 902 drives the easy - tear label picking - and - placing module 90 again, so that the easy - tear label on the adsorbing part 9011 is stuck on the protective film. Then, the adsorbing part 9011 releases the easy - tear label, and the transfer module drives the easy - tear label picking - and - placing component 901 to move again, so that the roller 9012 rolls the easy - tear label. In this way, the easy - tear label can be closely stuck on the protective film. The function of the above - mentioned adsorbing part 9011 is similar to that of a suction cup, and it adsorbs the easy - tear label by inhaling air. There are two easy - tear label picking - and - placing components 901 on the easy - tear label picking - and - placing module 90.

[0093] The easy - tear label picking - and - placing module 90 further includes an easy - tear label detecting component 903 for detecting whether the easy - tear label is correctly stuck on the protective film of the film - tearing product. The easy - tear label detecting component 903 includes a first camera 9031, that is, the easy - tear label detecting component 903 performs detection by visual inspection. The easy - tear label detecting component 903 may further include a first light source 9032 cooperating with the first camera 9031.

[0094] The above - mentioned first rotation driving module drives the adsorbing part 9011 to rotate, so that the easy - tear label on the adsorbing part 9011 can be rotated to the correct angle and then stuck on the protective film of the film - tearing product.

[0095] As described above, two film - tearing products are simultaneously carried on the third receiving platform 401. Therefore, there are two easy - tear label picking - and - placing components 901, and the two easy - tear label picking - and - placing modules 901 are driven to move simultaneously by the first transfer component 902.

[0096] As Figure 6-7As shown in the figure, the material receiving and handling module 20 includes a first grasping component 201 for grasping the film tearing product and a second transfer component 202 for driving the first grasping component 201 to move. After the first grasping component 201 of the material receiving and handling module 20 grasps the film tearing product, the second transfer component 202 drives the first grasping component 201 to move to the flipping module 30. Then, the first grasping component 201 releases the film tearing product, and the film tearing product is transferred onto the flipping module 30. The flipping module 30 is located on one side of the material receiving and handling module 20 in the first direction. The second transfer component 202 is specifically configured to drive the first grasping component 201 to move in the first direction and the up and down directions. On the material receiving and handling module 20, two first grasping components 201 are provided.

[0097] An identification component 203 may also be provided on the material receiving and handling module 20. The identification component 203 can identify the identifier on the film tearing product for the film tearing device to identify and record the information of the film tearing product. In this way, the film tearing device can ensure the correct model and batch of the film tearing products it processes, and it is also convenient for the later traceability of the film tearing products after they are separated from the film tearing device. The identifier on the film tearing product can be a two-dimensional code, and the identification component 203 is correspondingly a barcode scanner.

[0098] The flipping module 30 includes a second grasping component 301 for grasping the film tearing product and a second rotation driving component 302 for driving the second grasping component 301 to flip. When the film tearing product is transferred from the material receiving and handling module 20 to the flipping module 30, it is specifically transferred onto the second grasping component 301. At this time, the side of the film tearing product with the protective film attached is set downward. Then, the second rotation driving component 302 drives the second grasping component 301 to flip, so that the side of the film tearing product grasped by the second grasping component 301 with the protective film attached is set upward. Then, the second grasping module releases the film tearing product, and the film tearing product will fall on the third material receiving platform 401 of the first conveying module 40.

[0099] On the flipping module 30, two second grasping components 301 and two second rotation driving components 302 are provided. The two second rotation driving components 302 are respectively used to drive the two second grasping components 301 to flip. The flipping module 30 may further include a connecting plate 303 connecting the two second rotation driving components 302 and a displacement driving component 304 for driving the connecting plate 303 to move up and down. The displacement driving component 304 can drive the two second grasping components 301 to move up and down.

[0100] Such as Figure 8As shown, the position detection module 50 includes a plurality of second cameras 501. That is, the position detection module 50 detects the position of the film tearing product on the first conveying module 40 by means of vision detection. In this embodiment, each film tearing product is detected for its position by two second cameras 501. Thus, a total of four second cameras 501 are provided. The four cameras are arranged along the first direction and are divided into two groups with two cameras in each group. The second cameras 501 are small field of view cameras. The two second cameras 501 in the same group are respectively used to photograph two edge positions of the film tearing product, so as to achieve the effect of detecting the position of the film tearing product on the first conveying module 40.

[0101] The two cameras in the same group are connected by a camera distance changing component 502. The camera distance changing component 502 can adjust the positions of the two second cameras 501 connected thereto relative to the machine table 10 in the first direction. Thus, the second cameras 501 can be applicable to detecting the positions of film tearing products of different sizes.

[0102] As Figure 9 shown, the position adjustment module 60 includes a third grasping component 601 for grasping the film tearing product and a third transfer component 602 for driving the third grasping component 601 to move in the first direction, the second direction, the up and down direction and rotate around the up and down direction. The third grasping component 601 can grasp and release the film tearing product, so that the film tearing product can be transferred from the third receiving platform 401 to the fourth receiving platform 402. When the third grasping component 601 grasps the film tearing product, the third transfer component 602 can adjust the position of the film tearing product by adjusting the position of the third grasping component 601. In the position adjustment module 60, two third grasping components 601 are provided.

[0103] As Figure 2 shown, the handling module 80 includes a fourth grasping component 801 for grasping the film tearing product and a fourth transfer component 802 for driving the fourth grasping component 801 to move in the first direction and the up and down direction. Driven by the fourth transfer component 802, the fourth grasping component 801 can grasp the film tearing product at the first blanking end and then transfer it to the second blanking end, and place the film tearing product on the second conveying module 110. In the handling module 80, two fourth grasping components 801 are provided.

[0104] The film tearing device may further include a second cross beam 102 disposed above the first conveying module 40 and the second conveying module 110. The first cross beam 101 has a length extending in the first direction, and the above-mentioned handling module 80 is connected to the second cross beam 102.

[0105] As Figure 10As shown, the first detection module 70 includes a third camera 701. That is, the first detection module 70 detects whether there is a protective film on the film-ripping product conveyed by the first conveying module 40 through visual detection. The third camera 701 should be a camera with a large detection field of view to be able to detect whether there is a protective film on a large-sized film-ripping product.

[0106] The first detection module 70 further includes a third light source 702 for cooperating with the third camera 701. In the first detection module 70, there are two third cameras 701 and two third light sources 702. The first detection module 70 further includes a connecting frame 703. The two third cameras 701 and the two third light sources 702 are both connected to the connecting frame 703. The first detection module 70 is specifically connected to the second cross beam 102 through the connecting frame 703.

[0107] The structure of the second detection module 120 can refer to the structure of the first detection module 70 and will not be elaborated here.

[0108] As Figure 13 shown, the film-ripping module 100 includes a film-ripping jaw 1001, a manipulator 1002 for driving the film-ripping jaw 1001 to move, and a waste bin 1003 provided beside the manipulator 1002. The waste bin 1003 is provided with a protective film jaw 1004 and a blowing pipe 1005. Below the protective film is the storage space of the waste bin 1003. When the film-ripping module 100 works, the manipulator 1002 first drives the film-ripping jaw 1001 to the easy-tear label on the film-ripping product so that the film-ripping jaw 1001 can clamp the easy-tear label. Then, the manipulator 1002 drives the film-ripping jaw 1001 to move to tear the protective film from the film-ripping product. The torn protective film is moved to the protective film jaw 1004 by the manipulator 1002 so that the protective film jaw 1004 clamps the protective film. Then, the film-ripping jaw 1001 is released, and the manipulator 1002 moves the film-ripping jaw 1001 to separate the film-ripping jaw 1001 from the easy-tear label. Then, the protective film jaw 1004 is opened, and the blowing pipe 1005 blows the protective film to ensure that the protective film can fall into the storage space of the waste bin 1003. In this embodiment, there are two film-ripping modules 100, and the film-ripping device can perform film-ripping operations on two film-ripping products simultaneously.

[0109] The working process of the film-ripping device provided in this embodiment is as follows:

[0110] After the material receiving and handling module 20 receives the film-ripping product, the identification member 203 identifies the identification code on the film-ripping product. Then, the material receiving and handling module 20 transports the film-ripping product to the flipping module 30.

[0111] The flipping module 30 flips the film-ripping product onto the third material receiving platform 401 of the first conveying module 40. At this time, the side of the film-ripping product with the protective film is upward.

[0112] The third material receiving platform 401 conveys the film-ripping product to the position adjustment module 60. During the conveying process, the position detection module 50 detects the position of the film-ripping product. When the film-ripping product is at the position adjustment module 60, the position adjustment module 60 grabs the film-ripping product and adjusts the position of the film-ripping product according to the position of the film-ripping product detected by the position detection module 50 on the first conveying module 40. After the adjustment is completed, the film-ripping product is placed on the fourth material receiving platform 402.

[0113] The fourth material receiving platform 402 conveys the film-ripping product from the position adjustment module 60 to the first blanking end. During the conveying process, the first detection module 70 detects whether there is a protective film on the film-ripping product.

[0114] If there is a protective film on the film-ripping product, the easy-tear sticker picking and placing module 90 sticks an easy-tear sticker on the protective film. The handling module 80 transports the film-ripping product with the easy-tear sticker from the fourth material receiving platform 402 to the second conveying module 110. The film-ripping module 100 tears off the protective film on the film-ripping product by pulling the easy-tear sticker. The second conveying module 110 conveys the film-ripping screen to the second blanking end for blanking. During the conveying process, the second detection module 120 detects whether the protective film on the film-ripping product is torn off, and the cleaning module 130 cleans the film-ripping product. Regarding how the first material receiving platform 1101 and the second material receiving platform 1102 of the second conveying module 110 alternately convey the film-ripping product, it has been described above and will not be elaborated here.

[0115] If there is no protective film on the film-ripping product, the easy-tear sticker picking and placing module 90 and the film-ripping module 100 do not need to work. The handling module 80 directly transports the film-ripping product from the first blanking end to the second conveying module 110, and then the second conveying module 110 conveys the film-ripping product to the second blanking end for blanking.

[0116] It should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0117] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit them. Although the present application has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A film tearing device, comprising a machine platform, a first conveying module, an easy-tear sticker picking and placing module, a film tearing module, and a second conveying module that are sequentially arranged on the machine platform, characterized in that, The film tearing device further includes: A first detection module, which is arranged before the easy-to-tear sticker picking and placing module and is used to detect whether there is a protective film on the film tearing product conveyed by the first conveying module; A handling module, which is arranged between the first conveying module and the second conveying module and is at least used to transfer the film tearing product on the first conveying module to the second conveying module when the first detection module detects that there is no protective film on the film tearing product conveyed by the first conveying module.

2. The film tearing device according to claim 1, wherein The easy-to-tear sticker picking and placing module and the film tearing module are arranged along a first direction. The first conveying module and the second conveying module are arranged side by side along the first direction and are both used to convey the film tearing product along a second direction perpendicular to the first direction. The handling module is used to handle the film tearing product along the first direction.

3. The film tearing device according to claim 2, characterized in that, The first conveying module includes a first loading end far from the easy-to-tear sticker picking and placing module and a first unloading end close to the easy-to-tear sticker picking and placing module. The second conveying module includes a second loading end close to the film tearing module and a second unloading end far from the film tearing module. The handling module is used to transfer the film tearing product at the first unloading end to the second loading end.

4. The film tearing device according to claim 3, characterized in that The second conveying module includes a first receiving platform, a second receiving platform, and a first displacement driving component for driving the first receiving platform and the second receiving platform to reciprocate between the second loading end and the second unloading end; The second receiving platform is vertically movable relative to the machine table. The second conveying module further includes a lifting driving member, and the lifting driving member is used to drive the second receiving platform to rise to the height where the first receiving platform is located or to descend to a height lower than the first receiving platform.

5. The film tearing device according to claim 4, wherein, The second receiving platform includes two second loading platforms that are movable relative to the machine table in the first direction.

6. The film tearing device according to claim 3, characterized in that The film tearing device further includes: A position detection module, which is located before the easy-to-tear sticker picking and placing module and is used to detect the position of the film tearing product on the first conveying module; A position adjustment module, which is located after the position detection module and is used to adjust the position of the film tearing product on the first conveying module.

7. The film tearing device according to claim 6, characterized in that, The first conveying module includes a third receiving platform, a fourth receiving platform, and a second displacement driving component for driving the third receiving platform to reciprocate between the first loading end and the position adjustment module and the fourth receiving platform to reciprocate between the position adjustment module and the first unloading end; The position adjustment module is used to transfer the film tearing product on the first receiving platform to the second receiving platform and adjust the position of the film tearing product during the transfer process.

8. The film tearing device according to claim 1, characterized in that, The film tearing device further includes: A cleaning module, which is located after the film tearing module and is used to clean the film tearing product conveyed by the second conveying module; A second detection module, which is arranged between the film tearing module and the cleaning module and is used to detect whether there is a protective film on the film tearing product conveyed by the second conveying module.

9. The film tearing device according to claim 1, characterized in that, The film tearing device further includes a flipping module disposed before the first conveying module and a material receiving and handling module disposed before the flipping module; The material receiving and handling module is configured to receive the film tearing product and transport the film tearing product onto the flipping module, and the flipping module is configured to flip the film tearing product onto the first conveying module; The material receiving and handling module further includes an identifying member for identifying the identifier on the film tearing product.

10. The film tearing device according to claim 1, characterized in that, The easy-to-tear label picking and placing module includes an easy-to-tear label picking and placing component and a first transfer component for driving the easy-to-tear label picking and placing component to move in a first direction, a second direction, and a vertical direction, where the first direction, the second direction, and the vertical direction are perpendicular to each other; The easy-to-tear label picking and placing component includes a suction member for adsorbing the easy-to-tear label, a roller for rolling the easy-to-tear label, a connecting seat connecting the suction member and the roller, and a first rotation driving member for driving the connecting seat to rotate about the vertical direction.