Roll surface supporting and rolling device for battery pole piece

Abstract

The utility model discloses a battery pole piece roller surface supporting and rolling device which comprises a supporting bottom plate, a rolling box body is fixedly connected to the middle of the upper portion of the supporting bottom plate, a second supporting roller is rotationally connected to the bottom end of the interior of the rolling box body, a second working roller is arranged above the second supporting roller in a rolling fit mode, and the second working roller is arranged above the second supporting roller in a rolling fit mode. The second working roller is in rolling fit with the rolling box body, a battery pole piece is in rolling fit above the second working roller, a first working roller is in rolling fit above the battery pole piece, and a first supporting roller is in rolling fit above the first working roller. By arranging a rotary knob, a threaded rod, a threaded hole and a first supporting roller, the rotary knob is rotated to drive the threaded rod to rotate, then the threaded rod is in threaded fit with the threaded hole, ascending and descending adjustment on a moving block is completed, the height positions of the first supporting roller and a first working roller can be accurately adjusted and controlled, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pole piece support rolling, in particular to a battery pole piece roller surface support rolling device. Background Art

[0002] Due to the fossil energy crisis and environmental pollution, new energy sources and energy storage methods such as nickel-hydrogen, lithium-ion, zinc-air fuel cells, and solar cells are developing rapidly. For this reason, the demand for pole piece rolling equipment for nickel-hydrogen, lithium-ion, zinc-air fuel, aluminum-air fuel, hydrogen-air fuel and other batteries is also increasing, especially the demand for large-diameter and wide-surface battery pole piece rolling mills is more urgent. The rolling device is the core component of the battery pole piece rolling mill. The traditional rolling device is affected by the manufacturing error of the roller, the manufacturing error of the bearing, the deflection deformation of the roller, and the contact stiffness of the components. The rolled battery pole pieces have a small compression rate, uneven thickness, thick in the middle and thin on both sides, and narrow width, which seriously affects the quality and production efficiency of the battery pole pieces and seriously restricts the improvement of battery energy.

[0003] The supporting rolling device in the prior art is not easy to adjust precisely during the rolling process of the battery pole piece, resulting in the inability to effectively operate the rolling pressure or different thicknesses. Most traditional methods use limit adjustment of specified holes, so there are limitations when precise control is required. Utility Model Content

[0004] The purpose of the utility model is to provide a battery pole piece roller surface support rolling device, which drives the threaded rod to rotate by turning the knob, and then threadedly cooperates with the threaded hole to complete the up and down adjustment of the moving block, and can accurately adjust and control the height position of the first support roller and the first working roller, which is convenient to use.

[0005] To achieve the above-mentioned purpose, a battery pole piece roller surface supporting rolling device is provided, comprising: a supporting base plate, a rolling box body is fixedly connected to the upper middle part of the supporting base plate, a second supporting roller is rotatably connected to the inner bottom end of the rolling box body, a second working roller is rollingly matched above the second supporting roller, the second working roller and the rolling box body are rollingly matched, a battery pole piece is rollingly matched above the second working roller, a first working roller is rollingly matched above the battery pole piece, a first supporting roller is rollingly matched above the first working roller, one end of the first supporting roller and the first working roller are fixedly connected to a bearing, an inner ring of the bearing is fixedly connected to a moving block, a threaded hole is opened in the middle of the moving block, and a threaded rod is threadedly connected to the inner thread of the threaded hole.

[0006] According to the battery pole piece roller surface supporting rolling device, an adjustment box is fixedly connected to the middle of one side of the rolling box body, and the middle of the top end of the adjustment box is threadedly matched with the threaded rod.

[0007] According to the battery pole piece roller surface supporting rolling device, the top end of the threaded rod is fixedly connected with a knob.

[0008] According to the battery pole piece roller surface supporting rolling device, both sides of one end of the supporting bottom plate are fixedly connected to fixed side plates, and the interior of the fixed side plate is rotatably connected to the retractable roller.

[0009] According to the battery pole piece roller surface supporting rolling device, a driving motor is fixedly connected to one side of the fixed side plate, and a driving end of the driving motor is fixedly connected to the retracting roller.

[0010] According to the battery pole piece roller surface supporting rolling device, a slide groove is opened on the other side of the rolling box, and a second motor is slidably matched inside the slide groove. The driving end of the second motor is fixedly connected to the other end of the first working roller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a knob, a threaded rod, a threaded hole and a first support roller. The knob is turned to drive the threaded rod to rotate, and then the threaded rod is threadedly matched with the threaded hole to adjust the moving block up and down. The height position of the first support roller and the first working roller can be accurately adjusted and controlled, which is convenient to use.

[0013] 2. The utility model is provided with a driving motor, a retracting roller, a second motor and a slide slot. The driving motor drives the retracting roller to rotate, and after the rotation, the battery electrode sheet can be rolled up and unrolled, which is convenient for operation. During the rising and falling process of the first supporting roller and the first working roller, the second motor slides with the slide slot to complete the height lifting and lowering adjustment, and the first working roller can be driven by the second motor.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a cross-sectional view of an adjustment box of a battery pole piece roller surface support rolling device of the utility model;

[0017] Figure 2 This is an enlarged structural diagram of a first working roller and a second working roller of a battery pole piece roller surface support rolling device of the utility model;

[0018] Figure 3This is a three-dimensional structural diagram of a battery pole piece roller surface support rolling device of the utility model;

[0019] Figure 4 This is a disassembled view of the threaded rod and threaded hole of a battery pole piece roller surface support rolling device of the utility model.

[0020] In the figure: 1. supporting bottom plate; 2. battery electrode; 3. rolling box; 4. adjusting box; 5. knob; 6. retracting roller; 7. driving motor; 8. first supporting roller; 9. first working roller; 10. second working roller; 11. second supporting roller; 12. slide groove; 13. second motor; 14. fixed side plate; 15. threaded hole; 16. threaded rod; 17. bearing. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] See also Figure 1-4The utility model provides a technical solution: a battery pole piece roller surface support rolling device, which comprises: a supporting bottom plate 1, a rolling box 3 is fixedly connected to the upper middle part of the supporting bottom plate 1, a second supporting roller 11 is rotatably connected to the inner bottom end of the rolling box 3, a second working roller 10 is rollingly matched above the second supporting roller 11, the second working roller 10 and the rolling box 3 are rollingly matched, a battery pole piece 2 is rollingly matched above the second working roller 10, and the rolling operation can be completed by the battery pole piece 2, a first working roller 9 is rollingly matched above the battery pole piece 2, a first supporting roller 8 is rollingly matched above the first working roller 9, one end of the first supporting roller 8 and the first working roller 9 are fixedly connected to a bearing 17, the inner ring of the bearing 17 is fixedly connected to a moving block, a threaded hole 15 is opened in the middle of the moving block, and threaded movement can be realized by threaded matching of the threaded hole 15 and the threaded rod 16, The threaded movement is more precise through the threaded structure, and the threaded rod 16 rotates and then threadedly cooperates with the threaded hole 15 to complete the rising and falling adjustment of the moving block. It can accurately adjust and control the height position of the first support roller 8 and the first working roller 9, which is convenient to use. The internal thread of the threaded hole 15 is connected with the threaded rod 16, and the knob 5 is rotated, which drives the rotation of the threaded rod 16 and then threadedly cooperates with the threaded hole 15 to complete the rising and falling adjustment of the moving block. A slide groove 12 is provided on the other side of the rolling box 3. During the rising and falling process of the first support roller 8 and the first working roller 9, the second motor 13 slides and cooperates with the slide groove 12 to complete the height lifting and lowering adjustment. The internal sliding of the slide groove 12 is cooperated with the second motor 13, and the first working roller 9 can be driven by the second motor 13. The driving end of the second motor 13 is fixedly connected to the other end of the first working roller 9.

[0024] An adjusting box 4 is fixedly connected to the middle part of one side of the rolling box 3, and the middle part of the top of the adjusting box 4 is threadedly matched with the threaded rod 16, and a knob 5 is fixedly connected to the top of the threaded rod 16, and the knob 5 is rotated to adjust the thickness or compression of different battery pole pieces 2. Fixed side plates 14 are fixedly connected to both sides of one end of the supporting base plate 1, and the internal rotation of the fixed side plate 14 is connected to the retracting roller 6, and the battery pole piece 2 is retracted and released by the retracting roller 6, and then the battery pole piece 2 is rolled by passing through the rolling box 3 and the first working roller 9 and the second working roller 10. A driving motor 7 is fixedly connected to one side of the fixed side plate 14, and the driving motor 7 drives the retracting roller 6 to rotate, and the battery pole piece 2 can be rolled and unwound after rotation, which is convenient for operation. The driving end of the driving motor 7 is fixedly connected to the retracting roller 6.

[0025] Working principle: When in use, the battery electrode 2 is retracted and released by the retracting roller 6, and then the battery electrode 2 is rolled by penetrating the rolling box 3 and the first working roller 9 and the second working roller 10. During the rolling process, the thickness of the battery electrode 2 or the compression can be adjusted by rotating the knob 5. The knob 5 is rotated to drive the rotation of the threaded rod 16, and then the threaded rod 16 is threadedly matched with the threaded hole 15 to complete the rise and fall adjustment of the moving block. The height position of the first support roller 8 and the first working roller 9 can be accurately adjusted and controlled, which is convenient for use. The drive motor 7 drives the retracting roller 6 to rotate, and the battery electrode 2 can be rolled and unrolled after rotation, which is convenient for operation. During the rise and fall of the first support roller 8 and the first working roller 9, the second motor 13 slides with the slide 12 to complete the height lifting and lowering adjustment, and the first working roller 9 can be driven by the second motor 13.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery pole piece roller surface support rolling device, comprising: A support base plate (1), characterized in that a rolling box (3) is fixedly connected to the middle part of the upper part of the support base plate (1), a second support roller (11) is rotatably connected to the inner bottom end of the rolling box (3), a second working roller (10) is rollingly matched above the second support roller (11), the second working roller (10) and the rolling box (3) are rollingly matched, a battery electrode (2) is rollingly matched above the second working roller (10), a first working roller (9) is rollingly matched above the battery electrode (2), a first support roller (8) is rollingly matched above the first working roller (9), one end of the first support roller (8) and the first working roller (9) are both fixedly connected to a bearing (17), the inner ring of the bearing (17) is fixedly connected to a moving block, a threaded hole (15) is opened in the middle of the moving block, and a threaded rod (16) is threadedly connected to the inner part of the threaded hole (15).

2. A battery pole piece roller surface support rolling device as claimed in claim 1, characterized in that: The middle part of one side of the rolling box body (3) is fixedly connected to an adjustment box (4), and the middle part of the top end of the adjustment box (4) is threadedly matched with the threaded rod (16).

3. A battery pole piece roller surface support rolling device as claimed in claim 1, characterized in that: The top end of the threaded rod (16) is fixedly connected with a knob (5).

4. A battery pole piece roller surface support rolling device as claimed in claim 1, characterized in that: One end of the supporting bottom plate (1) is fixedly connected to fixed side plates (14) on both sides, and the interior of the fixed side plate (14) is rotatably connected to a retractable roller (6).

5. A battery pole piece roller surface support rolling device as claimed in claim 4, characterized in that: A drive motor (7) is fixedly connected to one side of the fixed side plate (14), and a drive end of the drive motor (7) is fixedly connected to the retractable roller (6).

6. A battery pole piece roller surface support rolling device as claimed in claim 1, characterized in that: A slide groove (12) is provided on the other side of the rolling box (3), and a second motor (13) is slidably fitted inside the slide groove (12). The driving end of the second motor (13) is fixedly connected to the other end of the first working roller (9).

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