Tab material edge suction passing roller

Abstract

The utility model discloses a tab material edge suction passing roller which comprises a passing roller body, a negative pressure cavity is formed in the passing roller body, and an outlet communicated with the negative pressure cavity is formed in the passing roller body. And the tab material edge collector is connected with the passing roller, a collection cavity is formed in the tab material edge collector, the collection cavity is communicated with the negative pressure cavity, the tab material edge collector is provided with a material edge suction port communicated with the collection cavity, and the material edge suction port faces the outer side of the passing roller. According to the utility model, the passing roller and the tab material edge collector are combined into a whole, so that the use of parts is reduced, the equipment structure is simplified, and the space is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, in particular to a tab material edge roller. Background Art

[0002] Laser die-cutting, winding, and lamination are essential processes in the production of power lithium batteries. Currently, after laser die-cutting the tabs, this type of equipment often suffers from tab scrap sticking to the tabs and tab edges. This requires manual cleaning during operation, sometimes requiring machine downtime, resulting in wasted manpower and efficiency. Some small fragments, undetected, flow to the next process, ultimately leading to the risk of defective products. Furthermore, to address this issue, a separate tab scrap removal mechanism is currently installed next to the rollers, increasing the number of components and occupying additional space. Utility Model Content

[0003] In response to the above-mentioned problems existing in the existing tab waste cleaning, the present invention aims to provide a tab material edge suction roller. By combining the roller and the tab material edge collector into one, the use of components is reduced, the equipment structure is simplified, and space is effectively saved.

[0004] The specific technical solutions are as follows:

[0005] A side roller for absorbing lug materials, comprising:

[0006] A passing roller, wherein a negative pressure cavity is formed in the passing roller and an outlet is provided on the passing roller and is connected to the negative pressure cavity;

[0007] The tab material edge collector is connected to the passing roller, and has a collecting chamber inside the tab material edge collector, and the collecting chamber is connected to the negative pressure chamber. The tab material edge collector has a material edge suction port connected to the collecting chamber, and the material edge suction port faces the outside of the passing roller.

[0008] The above-mentioned pole ear material edge suction roller further includes: an air volume regulating fan, the pole ear material edge collector has an air inlet connected to the collection chamber, the air volume regulating fan is movably installed in the air inlet, and the air volume at the air inlet is changed by changing the flow area between the air volume regulating fan and the air inlet.

[0009] The above-mentioned tab material edge suction roller, wherein there is a gap between the tab material edge collector and the roller, part of the tab material edge collector extends toward the gap, and at least part of the material edge suction port is located on part of the tab material edge collector.

[0010] The above-mentioned tab material edge suction roller, wherein the tab material edge collector is provided with a guide wall on the inner wall of the material edge suction port and extending into the collection chamber, and the guide wall is inclined toward the outer side of the roller.

[0011] The above-mentioned tab material edge suction roller, wherein one end of the roller has a first negative pressure connecting pipe extending from the negative pressure chamber, and the tab material edge collector is provided with a second negative pressure connecting pipe connected to the collecting chamber, the first negative pressure connecting pipe and the second negative pressure connecting pipe are connected, and both are located in the gap;

[0012] The air inlet is directly opposite to the second negative pressure connecting pipe.

[0013] The above-mentioned tab material edge suction roller, wherein the top of the tab material edge collector has a plane, and the material edge suction port is opened on the plane.

[0014] The above-mentioned edge roller of the suction ear material, wherein the top of the outer wall of the roller is higher than the plane, and a first distance is formed between the top of the outer wall of the roller and the plane, and the first distance is between 1mm and 3mm.

[0015] The above-mentioned pole tab material edge collecting roller, wherein the second distance between the extended part of the pole tab material edge collector and the end of the roller is between 1mm and 3mm.

[0016] The above-mentioned suction ear material edge roller also includes: a roller bracket, the connection between the first negative pressure connecting tube and the second negative pressure connecting tube is connected at one end of the roller bracket, and the other end of the roller is connected to the other end of the roller bracket.

[0017] The above-mentioned suction ear material edge roller, wherein the air volume regulating fan is rotatably installed in the air inlet through a pin shaft, and the air volume regulating fan is interference fit with the pin shaft.

[0018] Compared with the prior art, the above technical solution has the following positive effects:

[0019] The utility model combines the roller and the tab material edge collector into one, thereby reducing the use of components, simplifying the equipment structure, and effectively saving space. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a suction ear material edge roller of the utility model;

[0021] Figure 2 This is a schematic structural diagram of a pole ear material edge collector in a pole ear material edge passing roller according to the present invention;

[0022] Figure 3This is a schematic structural diagram of a pole ear material edge collector in a pole ear material edge passing roller according to the present invention;

[0023] Figure 4 This is a structural diagram of a side roller and a middle roller for sucking ear materials in the utility model;

[0024] Figure 5 This is a front view of the installation structure of the air volume regulating fan in the edge roller of the suction ear material of the utility model;

[0025] Figure 6 This is a top view of the installation structure of the air volume regulating fan in the edge roller of the suction ear material of the utility model.

[0026] In the attached drawings: 1. Roller; 2. Tab material edge collector; 3. Outlet; 4. Material edge suction port; 5. Air volume regulating fan; 6. Air inlet; 7. Guide wall; 8. First negative pressure connecting pipe; 9. Second negative pressure connecting pipe; 10. Plane; 11. Roller bracket; 12. Pin shaft; 13. Mounting ring. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0028] like Figures 1 to 6 As shown, a preferred embodiment of a tab material edge suction roller is shown, which can suck the tab material edge that is still adhered to the pole piece after laser cutting into a waste box. By combining the roller and the tab material edge collector into one, the use of components is reduced, the equipment structure is simplified, and space is effectively saved.

[0029] The utility model provides a tab material edge suction roller, comprising: a tab material edge collector 2, a negative pressure chamber is provided in the tab material edge collector 2, the tab material edge collector 2 is connected to the tab material edge collector 2, a collecting chamber is provided in the tab material edge collector 2, the collecting chamber is connected to the negative pressure chamber, the tab material edge collector 2 is provided with a material edge suction port 4 connected to the collecting chamber, and the material edge suction port 4 faces the outside of the tab material edge collector 1.

[0030] Preferably, the outlet 3 of the negative pressure chamber is used to connect to a waste collection box.

[0031] Furthermore, as a preferred embodiment, the pole ear material edge suction roller also includes: an air volume regulating fan 5, the pole ear material edge collector 2 has an air inlet 6 connected to the collecting chamber, and the air volume regulating fan 5 is movably installed in the air inlet 6. By changing the flow area between the air volume regulating fan 5 and the air inlet 6, the air intake at the air inlet 6 is changed.

[0032] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention.

[0033] The present invention also has the following implementation methods based on the above:

[0034] In further embodiments of the present invention, please continue to refer to Figures 1 to 6 As shown, there is a gap between the tab edge collector 2 and the roller 1 , part of the tab edge collector 2 extends toward the gap, and at least part of the edge suction port 4 is located on part of the tab edge collector 2 .

[0035] In a further embodiment of the present invention, the tab edge collector 2 has a guide wall 7 on the inner wall of the edge suction port 4 and extending into the collection chamber, and the guide wall 7 is inclined toward the outer side of the roller 1.

[0036] In a further embodiment of the present invention, one end of the roller 1 has a first negative pressure connecting tube 8 extending from the negative pressure chamber, and the tab edge collector 2 is provided with a second negative pressure connecting tube 9 connected to the collecting chamber. The first negative pressure connecting tube 8 is connected to the second negative pressure connecting tube 9, and both are located in the gap.

[0037] Preferably, the outline of the edge suction port 4 is rectangular.

[0038] Preferably, part of the tab edge collector 2 extends to above the second negative pressure connecting pipe 9 .

[0039] In a further embodiment of the present invention, the air inlet 6 is directly opposite to the second negative pressure connecting pipe 9 .

[0040] In a further embodiment of the present invention, the top of the tab edge collector 2 has a plane 10 , and the tab edge suction port 4 is provided on the plane 10 .

[0041] In a further embodiment of the present invention, the top of the outer wall of the roller 1 is higher than the plane, and a first distance is formed between the top of the outer wall of the roller 1 and the plane 10, and the first distance is between 1 mm and 3 mm.

[0042] In a further embodiment of the present invention, a second distance between the extended portion of the tab edge collector 2 and the end of the roller 1 is between 1 mm and 3 mm.

[0043] Preferably, the material edge suction port 4 is placed as close as possible to the pole piece and pole tab carried by the roller 1 to achieve the best effect of sucking the pole tab and material edge.

[0044] In a further embodiment of the present invention, the edge roller of the suction ear material also includes: a roller bracket 11, the connection between the first negative pressure connecting pipe 8 and the second negative pressure connecting pipe 9 is connected at one end of the roller bracket 11, and the other end of the roller 1 is connected to the other end of the roller bracket 11.

[0045] In a further embodiment of the present invention, the air volume control fan 5 is rotatably mounted within the air inlet 6 via a pin 12. The fan 5 and the pin 12 have an interference fit, allowing the fan 5 to be rotated only manually or electrically and not by the incoming air. The fan 5 is made of a resilient plastic material.

[0046] Preferably, the tab edge collector 2 is provided with a mounting ring 13 on the inner wall of the air inlet 6, an actual air inlet is formed inside the mounting ring 13, and the air volume regulating fan 5 is rotatably matched with the mounting ring 13 through a pin shaft.

[0047] Preferably, the first negative pressure connecting pipe 8 and the second negative pressure connecting pipe 9 are coaxially arranged.

[0048] Preferably, the first negative pressure connecting pipe 8 and the second negative pressure connecting pipe 9 are threadedly connected.

[0049] Preferably, the edge suction port 4 is upwardly open, and the interior is a downwardly inclined pole suction ear channel, the guide wall 7 is the side wall of the pole suction ear channel, and the outer contour of the pole suction ear channel facing the roller 1 is rounded to prevent interference with the roller bracket 11.

[0050] Preferably, a third distance is formed between the radius of the outer contour of the side of the material edge suction port 4 facing the roller 1 and the roller support 11, and the third distance is ≥1mm, thereby preventing the material edge suction port 4 from interfering with the roller support 11.

[0051] The utility model combines the roller 1 and the tab material edge collector 2 into one, thereby reducing the use of components, simplifying the equipment structure, and effectively saving space.

[0052] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A side roller for sucking ear material, characterized in that: include: A passing roller, wherein a negative pressure cavity is formed in the passing roller and an outlet is provided on the passing roller and is connected to the negative pressure cavity; The tab material edge collector is connected to the passing roller, and has a collecting chamber inside the tab material edge collector, and the collecting chamber is connected to the negative pressure chamber. The tab material edge collector has a material edge suction port connected to the collecting chamber, and the material edge suction port faces the outside of the passing roller.

2. The edge roller for the suction ear material according to claim 1, characterized in that: Also includes: An air volume regulating fan is provided on the tab material edge collector with an air inlet connected to the collecting chamber. The air volume regulating fan is movably installed in the air inlet. By changing the flow area between the air volume regulating fan and the air inlet, the air volume at the air inlet is changed.

3. The edge roller for the suction ear material according to claim 2, characterized in that: There is a gap between the tab edge collector and the roller, a portion of the tab edge collector extends toward the gap, and at least a portion of the edge suction port is located on the portion of the tab edge collector.

4. The edge roller for the suction ear material according to claim 1, characterized in that: The tab edge collector has a guide wall on the inner wall of the edge suction port and extending into the collecting chamber, and the guide wall is inclined toward the outer side of the roller.

5. The edge roller for the suction ear material according to claim 3, characterized in that: One end of the roller has a first negative pressure connecting tube extending from the negative pressure chamber, and the tab edge collector is provided with a second negative pressure connecting tube connected to the collecting chamber. The first negative pressure connecting tube is connected to the second negative pressure connecting tube and both are located in the gap.

6. The edge roller for the suction ear material according to claim 5, characterized in that: The air inlet is directly opposite to the second negative pressure connecting pipe.

7. The edge roller for the suction ear material according to claim 1, characterized in that: The top of the tab edge collector has a plane, and the edge suction port is opened on the plane.

8. The edge roller for the suction ear material according to claim 7, characterized in that: The top of the outer wall of the roller is higher than the plane, and a first distance is formed between the top of the outer wall of the roller and the plane, and the first distance is between 1 mm and 3 mm.

9. The edge roller for the suction ear material according to claim 7, characterized in that: A second distance between the extended portion of the tab edge collector and the end of the roller is between 1 mm and 3 mm.

10. The edge roller for the suction ear material according to claim 5, characterized in that: Also includes: The roller support, the first negative pressure connecting pipe and the second negative pressure connecting pipe are connected at one end of the roller support, and the other end of the roller is connected to the other end of the roller support.

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