Edge clamping wheel device capable of achieving automatic roll jumping

By designing a multi-directional adjustable edge wheel device, the poor adjustment capability of the edge assembly and the base film belt problems in the prior art are solved, and the production continuity and stability of the coating machine are achieved.

CN223046901UActive Publication Date: 2025-07-01合肥金力新能源有限公司
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Patent Information

Application Number
CN202422112651.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-01
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing edge-clamping components cannot adjust the pitch of edge-clamping components according to the film width, resulting in poor adjustment capabilities and difficult to pass through the base film belt, affecting the production continuity of the coating machine.

Method used

A clamping wheel device is designed, including a sliding assembly and clamping mechanism, and the multi-directional adjustment of the clamping mechanism is achieved through guide rods, bearing mounting plates and cylinder fixing plates. Combined with PLC communication modules and solenoid valves, the opening and closing of the finger cylinder is controlled to achieve automatic avoidance of the base film.

Benefits of technology

Multi-directional adjustment of the edge clamping mechanism is realized to ensure the production continuity of the coating machine, and to avoid the base film tape through the finger cylinder, solving the film edge shrinkage and film running problems and improving production stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lithium battery processing and manufacturing, and particularly discloses an edge clamping wheel device capable of realizing automatic roll jumping, which comprises a sliding component and edge clamping mechanisms arranged at two ends of the sliding component in a sliding manner, the sliding assembly comprises two installation side plates arranged side by side and two guide rods arranged between the two installation side plates side by side and arranged in parallel. The two edge clamping mechanisms are located at the two ends of the guide rods. The two ends of the guide rod are both sleeved with first bearings, a first linear bearing mounting plate is arranged outside the first bearings, a second linear bearing mounting plate is vertically connected to the top of the first linear bearing mounting plate, and the edge clamping mechanism is mounted on the second linear bearing mounting plate. According to the edge clamping wheel device capable of achieving automatic roll jumping, the whole edge clamping mechanism can be adjusted in the vertical direction, the horizontal direction and the edge clamping angle, and therefore the purpose of multi-directional adjustment is achieved; and avoiding of a base film splicing part can be achieved through the finger air cylinder.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lithium battery processing and manufacturing, and particularly relates to a clamping edge wheel device for realizing automatic jumping rollers. Background Art

[0002] In recent years, the lithium battery industry has developed rapidly. As one of the important inner components of lithium batteries, the quality stability of lithium battery diaphragms is both the key point and the difficulty in the industry breakthrough. During the preparation of wet diaphragms, an alumina coating is applied to the surface of the base film through a coater. The stability of the edge materials is extremely important when the base film passes from the unwinding mechanism through the preheating oven to the roller coating mechanism. However, whether it is the edge shrinkage phenomenon that occurs in the preheating oven or the edge material wrinkling problem during the film running process, it is very easy to cause the phenomenon of coating omission, which has a great impact on the product quality of this composite diaphragm.

[0003] The existing solution is to set up a film guiding device to reduce the edge shrinkage problem of the film. Mainly, clamping edge components are set at both ends of the film to clamp both sides of the film. The clamping edge component is composed of a cutter bar, a slider seat, and a clamping edge device.

[0004] Although this clamping edge component can solve the problem of film edge shrinkage to a certain extent, it cannot be adjusted according to the corresponding usage scenarios. For example, it cannot adjust the distance between the two clamping edge components according to the width of the film, or the adjustment is relatively difficult, resulting in poor adjustment ability. In addition, due to the continuous production of the coater, it is difficult for the joint part of the produced base film to pass through the clamping edge device, which will damage the continuity of the whole production. Summary of the Utility Model

[0005] The purpose of the utility model is to overcome the above problems existing in the prior art, and provide a clamping edge wheel device for realizing automatic jumping rollers. The entire clamping edge mechanism can be adjusted up, down, left, right, and the clamping edge angle, so as to achieve the purpose of multi-directional adjustment. And the finger cylinder can be used to avoid the joint part of the base film.

[0006] To achieve the above technical purpose and reach the above technical effect, the utility model is realized through the following technical solutions:

[0007] A clamping edge wheel device for realizing automatic jumping rollers includes a sliding component and clamping edge mechanisms slidably arranged at both ends of the sliding component. The sliding component includes two juxtaposed mounting side plates and two juxtaposed and parallel guide rods arranged between the two mounting side plates. The two clamping edge mechanisms are located at both ends of the guide rods;

[0008] Both ends of the guide rod are sleeved with a first bearing, and a first linear bearing mounting plate is arranged outside the first bearing. A second linear bearing mounting plate is vertically connected to the top of the first linear bearing mounting plate, and the clamping edge mechanism is mounted on the second linear bearing mounting plate;

[0009] The clamping edge mechanism includes a height adjustment plate and a first cylinder fixing plate mounted on the top of the height adjustment plate. A second cylinder fixing plate is vertically mounted on the first cylinder fixing plate, and a finger cylinder is mounted on the second cylinder fixing plate. Both output ends of the finger cylinder are fixedly connected with a pressure roller shaft, and a roller is arranged at the other end of the pressure roller shaft.

[0010] Further, both ends of the guide rod are fixed to the two mounting side plates by means of bolt connection and / or welding connection.

[0011] Further, the second linear bearing mounting plate is connected to the guide rod by bolts.

[0012] Further, a mounting protrusion is integrally formed on the second linear bearing mounting plate, a threaded hole is opened at the top of the mounting protrusion, and a tightening bolt is threadedly connected in the threaded hole;

[0013] A positioning long groove is opened on the guide rod, and one end of the tightening bolt passing through the threaded hole is closely placed at the bottom of the positioning long groove.

[0014] Further, the pressure roller shaft is fixed to the output end of the finger cylinder by means of bolt connection.

[0015] Further, a second bearing is sleeved outside the pressure roller shaft, and the roller is sleeved outside the second bearing.

[0016] Further, a rotating shaft is arranged at one end of the top of the height adjustment plate, a first rotating hole is opened at the other end of the top of the height adjustment plate, and a first adjusting bolt is threadedly connected in the first rotating hole;

[0017] A second rotating hole matching with the rotating shaft is opened at one end of the top of the first cylinder fixing plate, an arc-shaped slot hole is opened at the other end of the first cylinder fixing plate, and the first adjusting bolt is located in the arc-shaped slot hole.

[0018] Further, second adjusting bolts are arranged around the top surface of the second linear bearing mounting plate, through holes matching with the second adjusting bolts are opened around the top surface of the height adjustment plate, two adjusting nuts are threadedly connected to the outside of the second adjusting bolts, and the height adjustment plate is located between the two adjusting nuts.

[0019] Further, the clamping edge wheel device further includes a PLC communication module and a solenoid valve;

[0020] The PLC communication module is used to control the opening and closing of the solenoid valve;

[0021] The solenoid valve is used to control the charging and discharging of gas in the finger cylinder.

[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0023] 1. The present utility model provides a pinch roller device for realizing automatic skip rolling. Since the pinch mechanism is slidably arranged outside the guide rod, the distance between the two pinch mechanisms can be adjusted; a height adjustment plate is provided to adjust the height of the pinch mechanism; an arc-shaped slot is provided, and the cylinder fixing plate I can rotate around the rotation axis, so as to adjust the pinch angle, and further achieve the purpose of multi-directional adjustment of the entire pinch mechanism up, down, left, right and the pinch angle.

[0024] 2. In the present utility model, the finger cylinder can be used to avoid the base film joint part. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0026] Figure 1 is the main structural view of the present utility model;

[0027] Figure 2 is the partial structural schematic diagram of the present utility model;

[0028] Figure 3 is the partial structural schematic diagram of the present utility model.

[0029] Among them, the reference numerals are: 10, sliding assembly; 20, pinch mechanism; 11, mounting side plate; 9, guide rod; 14, bearing I; 13, linear bearing mounting plate I; 131, linear bearing mounting plate II; 201, height adjustment plate; 202, cylinder fixing plate I; 300, cylinder fixing plate II; 203, finger cylinder; 204, pressure roller shaft; 205, roller; 141, mounting protrusion; 142, tightening bolt; 90, positioning long slot; 200, bearing II; 206, adjusting bolt I; 207, arc-shaped slot; 132, adjusting bolt II; 133, adjusting nut. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0031] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating orientation or positional relationships are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0032] As Figures 1 to 3 shown, a clamping edge wheel device for realizing automatic jumping rollers includes:

[0033] A sliding assembly 10, the sliding assembly 10 includes two installation side plates 11 arranged in parallel and two guide rods 9 arranged in parallel and vertically between the two installation side plates 11;

[0034] Wherein, both ends of the guide rod 9 are fixed to the two installation side plates 11 by means of bolt connection and / or welding connection;

[0035] During actual use, the sliding assembly 10 can be installed on the coating machine table. Specifically, the two installation side plates 11 are installed on the coating machine table;

[0036] A clamping edge mechanism 20, two clamping edge mechanisms 20 are provided, and the two clamping edge mechanisms 20 are slidably arranged at both ends of the guide rod 9;

[0037] Both ends of the guide rod 9 are sleeved with a first bearing 14, an installation plate 13 for linear bearing is arranged outside the first bearing 14, a second installation plate 131 for linear bearing is vertically connected to the top of the installation plate 13 for linear bearing, and the clamping edge mechanism 20 is installed on the second installation plate 131 for linear bearing;

[0038] The second installation plate 131 for linear bearing is connected to the guide rod 9 by bolts; specifically, an installation protrusion 141 is integrally formed on the second installation plate 131 for linear bearing, a threaded hole is opened at the top of the installation protrusion 141, a tightening bolt 142 is threadedly connected in the threaded hole, a positioning long groove 90 is opened on the guide rod 9, and one end of the tightening bolt 142 passing through the threaded hole is closely placed at the bottom of the positioning long groove 90;

[0039] With this setting, when adjusting the position of the clamping edge mechanism 20, it can be achieved by adjusting the position of the second linear bearing mounting plate 131, and the position adjustment of the second linear bearing mounting plate 131 can be achieved by adjusting the position of the first linear bearing mounting plate 13. Specifically: Unscrew the tightening bolt 142, move the first linear bearing mounting plate 13, thereby changing the position of the first linear bearing mounting plate 13 on the guide rod 9. After reaching the preset position, tighten the tightening bolt 142 so that the bottom of the tightening bolt 142 closely adheres to the bottom of the positioning long groove 90, thereby fixing the first linear bearing mounting plate 13 on the guide rod 9 and completing the position adjustment;

[0040] The clamping edge mechanism 20 includes a height adjustment plate 201 and a first cylinder fixing plate 202 mounted on the top of the height adjustment plate 201. A second cylinder fixing plate 300 is vertically mounted on the first cylinder fixing plate 202. A finger cylinder 203 is mounted on the second cylinder fixing plate 300. Both output ends of the finger cylinder 203 are fixedly connected with a pressure roller shaft 204, and the other end of the pressure roller shaft 204 is provided with a roller 205;

[0041] The finger cylinder 203 is a conventional finger cylinder, which can drive the two pressure roller shafts 204 to move away from or close to each other, thereby realizing the clamping or separation between the two rollers 205;

[0042] The pressure roller shaft 204 is fixed to the output end of the finger cylinder 203 by means of a bolt connection;

[0043] A second bearing 200 is sleeved outside the pressure roller shaft 204, and the roller 205 is sleeved outside the second bearing 200;

[0044] One end of the top of the height adjustment plate 201 is provided with a rotating shaft, and a first rotating hole is opened at the other end of the top of the height adjustment plate 201. An adjusting bolt 206 is threadedly connected in the first rotating hole; A second rotating hole matching with the rotating shaft is opened at one end of the top of the first cylinder fixing plate 202, and an arc-shaped slot hole 207 is opened at the other end of the first cylinder fixing plate 202. The adjusting bolt 206 is located in the arc-shaped slot hole 207;

[0045] A rotating shaft is provided at one end of the top of the height adjustment plate 201, and a first rotating hole is opened at the other end of the top of the height adjustment plate 201. The rotating shaft is located in the second rotating hole, realizing the connection between the height adjustment plate 201 and the first cylinder fixing plate 202; Since an arc-shaped slot hole 207 is opened in the first cylinder fixing plate 202, the first cylinder fixing plate 202 can rotate around the rotating shaft, thereby adjusting the rotation of the first cylinder fixing plate 202, and further adjusting the clamping edge angle. After the adjustment is completed, the adjusting bolt 206 can be screwed into the first rotating hole to fix the position of the first cylinder fixing plate 202;

[0046] Adjusting bolts II 132 are provided around the top surface of the linear bearing mounting plate II 131. Among them, the adjusting bolts II 132 can be fixed to the top surface of the linear bearing mounting plate II 131 by welding connection and / or threaded connection;

[0047] Through holes matching the adjusting bolts II 132 are provided around the top surface of the height adjusting plate 201. Two adjusting nuts 133 are threadedly connected to the outer part of the adjusting bolts II 132. The height adjusting plate 201 is located between the two adjusting nuts 133. With this setting, the height of the height adjusting plate 201 can be adjusted. The specific adjustment process is as follows: change the position of the height adjusting plate 201 on the adjusting bolts II 132. After the adjustment is completed, use the two adjusting nuts 133 to fix the position of the height adjusting plate 201 to complete the height adjustment of the height adjusting plate 201;

[0048] In addition, the pinch roller device further includes a PLC communication module and a solenoid valve;

[0049] The PLC communication module is used to control the opening and closing of the solenoid valve;

[0050] The solenoid valve is used to control the charging and discharging of gas in the finger cylinder 203, thereby controlling the automatic opening or automatic clamping between the two rollers 205;

[0051] The specific control process is as follows: ensure that the two rollers 205 clamp the base film through the finger cylinder 203. When the coater unwind mechanism reaches the counting meter number during roll change, the PLC communication module outputs an electrical signal to make the solenoid valve work commutate, so that the finger cylinder 203 opens through the base film roll change joint; after the base film roll change joint passes, the solenoid valve works commutate again, and the finger cylinder 203 clamps the base film.

[0052] The present utility model provides a pinch roller device for realizing automatic roll jumping. Since the pinch mechanism 20 is slidably arranged outside the guide rod 9, the distance between the two pinch mechanisms 20 can be adjusted; a height adjusting plate 201 is provided to adjust the height of the pinch mechanism 20; an arc-shaped slot hole 207 is provided, and the cylinder fixing plate I 202 can rotate around the rotation axis, thereby adjusting the pinch angle, and further achieving the purpose of multi-directional adjustment of the entire pinch mechanism 20 up, down, left, and right and the pinch angle; and the finger cylinder 203 can be used to avoid the base film joint part.

[0053] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0054] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A clamping wheel device for realizing automatic roller jumping, characterized in that: The invention comprises a sliding assembly (10) and a clamping mechanism (20) slidably arranged at two ends of the sliding assembly (10), wherein the sliding assembly (10) comprises two parallel mounted side plates (11) and two parallel and parallel guide rods (9) arranged between the two mounted side plates (11), and the two clamping mechanisms (20) are located at two ends of the guide rods (9); Both ends of the guide rod (9) are provided with bearings 1 (14), the outside of the bearing 1 (14) is provided with a linear bearing mounting plate 1 (13), the top of the linear bearing mounting plate 1 (13) is vertically connected with a linear bearing mounting plate 2 (131), and the clamping mechanism (20) is installed on the linear bearing mounting plate 2 (131); The edge clamping mechanism (20) comprises a height adjustment plate (201) and a cylinder fixing plate 1 (202) mounted on the top of the height adjustment plate (201); a cylinder fixing plate 2 (300) is vertically mounted on the cylinder fixing plate 1 (202); a finger cylinder (203) is mounted on the cylinder fixing plate 2 (300); both output ends of the finger cylinder (203) are fixedly connected to a pressure roller shaft (204); and a roller (205) is disposed at the other end of the pressure roller shaft (204).

2. The clamping wheel device for realizing automatic roller jumping according to claim 1 is characterized in that: Both ends of the guide rod (9) are fixed to the two mounting side plates (11) by means of bolt connection and / or welding connection.

3. The clamping wheel device for realizing automatic roller jumping according to claim 1 is characterized in that: The second linear bearing mounting plate (131) is connected to the guide rod (9) via bolts.

4. The clamping wheel device for realizing automatic roller jumping according to claim 1 is characterized in that: The second linear bearing mounting plate (131) is integrally formed with a mounting protrusion (141), a threaded hole is provided at the top of the mounting protrusion (141), and a tightening bolt (142) is threadedly connected to the threaded hole; The guide rod (9) is provided with a positioning long groove (90), and one end of the tightening bolt (142) passes through the threaded hole and is tightly placed at the bottom of the positioning long groove (90).

5. The clamping wheel device for realizing automatic roller jumping according to claim 1 is characterized in that: The pressure roller shaft (204) is fixed to the output end of the finger cylinder (203) by means of bolt connection.

6. The clamping wheel device for realizing automatic roller jumping according to claim 1, characterized in that: The pressure roller shaft (204) is sleeved with a second bearing (200) on the outside, and the roller (205) is sleeved on the outside of the second bearing (200).

7. The clamping wheel device for realizing automatic roller jumping according to claim 1 is characterized in that: A rotating shaft is disposed at one end of the top of the height adjustment plate (201), and a rotating hole 1 is opened at the other end of the top of the height adjustment plate (201), wherein an adjusting bolt 1 (206) is connected to the internal thread of the rotating hole 1; A rotating hole 2 cooperating with the rotating shaft is provided at one end of the top of the cylinder fixing plate 1 (202), and an arc-shaped slot hole (207) is provided at the other end of the cylinder fixing plate 1 (202), and the adjusting bolt 1 (206) is located in the arc-shaped slot hole (207).

8. The clamping wheel device for realizing automatic roller jumping according to claim 1 is characterized in that: The top surface of the second linear bearing mounting plate (131) is provided with second adjusting bolts (132) around the periphery, the top surface of the height adjustment plate (201) is provided with through holes matching with the second adjusting bolts (132) around the periphery, the external thread of the second adjusting bolt (132) is connected with two adjusting nuts (133), and the height adjustment plate (201) is located between the two adjusting nuts (133).

9. The clamping wheel device for realizing automatic roller jumping according to claim 1, characterized in that: It also includes a PLC communication module and a solenoid valve; The PLC communication module is used to control the opening and closing of the solenoid valve; The electromagnetic valve is used to control the charging and discharging of the gas in the finger cylinder (203).