Rubber roller switching device

Abstract

The utility model discloses a rubber roller switching device which comprises a supporting shaft core, the supporting shaft core is provided with a plurality of rubber roller seats, and the rubber roller seats are rotatably arranged on the supporting shaft core. A plurality of rubber compression rollers with different specifications are arranged on the rubber roller seat, the rubber compression rollers are parallel to the supporting shaft core, and the rubber compression rollers are rotatably arranged on the rubber roller seat; expansion sleeve assemblies are arranged on the two sides of the rubber roller base and used for limiting rotation of the rubber roller base. Different rubber compression rollers are arranged in one rubber roller seat, and the required specifications of the rubber compression rollers are rapidly changed through rotation. And the expansion sleeve assembly is clamped between the rubber roller seat and the supporting shaft core, so that the rubber roller seat is quickly fixed or unlocked, axial fixation and radial fixation of the rubber roller seat in the operation process are ensured during fixation, and quick replacement of different rubber compression rollers is ensured during unlocking rotation.

Description

Technical Field

[0001] The utility model relates to the field of coating equipment, in particular to a rubber roller switching device. Background Art

[0002] With the vigorous development of the new energy vehicle industry, lithium batteries have become one of the main energy sources for new energy vehicles. The market's performance requirements for lithium batteries are also getting higher and higher, such as energy density, charging time, and rate discharge. A single pole ear design is difficult to improve these excellent properties of lithium batteries. In order to meet market demand and improve production efficiency, zebra coating is usually used to produce multi-pole ear structure lithium batteries. When zebra coating is used to produce pole pieces, the bare foil surface and the coating surface have differences in thickness and material strain. When entering the pressure roller, the pole ear is prone to wrinkling, which affects the quality of the finished product. Therefore, it is necessary to use a convex and concave structure rubber pressure roller for tension isolation to reduce the wrinkling of the pole ear.

[0003] In the actual production process, when producing pole pieces of different specifications, it is necessary to prepare rubber pressing rollers of different specifications for replacement, which not only increases the equipment cost and the workload of workers, but also affects the production efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a rubber roller switching device, which can quickly change the required rubber roller specifications by arranging different rubber pressure rollers in a rubber roller seat through rotation. And the expansion sleeve assembly is clamped between the rubber roller seat and the supporting shaft core to achieve rapid fixing or unlocking of the rubber roller seat, and the axial and radial fixation of the rubber roller seat during operation is ensured when fixed, and the rapid replacement of different rubber pressure rollers is ensured when unlocked and rotated.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A rubber roller switching device comprises a supporting shaft core, the supporting shaft core is provided with a plurality of rubber roller seats, the rubber roller seats are rotatably arranged on the supporting shaft core; the rubber roller seats are provided with a plurality of rubber pressure rollers of different specifications, the rubber pressure rollers are arranged parallel to the supporting shaft core, and the rubber pressure rollers are rotatably arranged on the rubber roller seats; expansion sleeve assemblies are provided on both sides of the rubber roller seats, and the expansion sleeve assemblies are used to limit the rotation of the rubber roller seats.

[0007] As a further improvement of the above technical solution, the rubber roller seat is provided with a plurality of rubber roller grooves, the rubber roller grooves are semicircular arc grooves, and the rubber pressure rollers are correspondingly arranged in the rubber roller grooves.

[0008] As a further improvement of the above technical solution, bearing grooves are provided at both ends of the rubber roller groove, and both ends of the rubber pressure roller are clamped in the bearing grooves through bearings.

[0009] As a further improvement of the above technical solution, a bearing fixing frame is provided above the bearing groove, and the bearing fixing frame is provided with a fixing groove, and the fixing groove fixes the bearing in the bearing groove.

[0010] As a further improvement of the above technical solution, the bearing groove and the fixing groove are semicircular arc grooves, and the fixing groove cooperates with the bearing groove to form a circular through groove.

[0011] As a further improvement of the above technical solution, two sides of the bearing fixing frame are fixed to the rubber roller seat by bolts.

[0012] As a further improvement of the above technical solution, the expansion sleeve assembly includes an expansion sleeve and an expansion sleeve end cover, the expansion sleeve end cover is arranged outside the expansion sleeve, and the expansion sleeve end cover fixes the expansion sleeve between the rubber roller seat and the supporting shaft core.

[0013] As a further improvement of the above technical solution, the rubber roller seat is a rectangular parallelepiped, and the rubber roller seat is provided with four rubber roller grooves, which are respectively opened on different sides of the rubber roller seat.

[0014] As a further improvement of the above technical solution, the rubber pressing rollers with different widths, roller diameters and roller surface materials are respectively arranged in the rubber roller groove.

[0015] As a further improvement of the above technical solution, the rubber pressure rollers of the same specifications in the multiple rubber roller seats are located on the same axis.

[0016] The beneficial effects of the utility model are as follows: by arranging different rubber pressure rollers in a rubber roller seat, the required rubber pressure roller specifications can be quickly changed by rotating. And by clamping the expansion sleeve assembly between the rubber roller seat and the supporting shaft core, the rubber roller seat can be quickly fixed or unlocked. When fixed, the axial and radial fixation of the rubber roller seat during operation is guaranteed, and when unlocked and rotated, different rubber pressure rollers can be quickly replaced. When it is necessary to replace the rubber pressure roller, the rubber pressure roller corresponding to the foil is changed by unlocking the expansion sleeve assembly and rotating the rubber roller seat. The rubber roller can be quickly replaced, and the operation is simple and convenient. In addition, by changing the number of rubber roller seats installed on the supporting shaft core and the number of rubber pressure rollers installed on the rubber roller seats, pole pieces with different specifications and parameters can be adapted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the assembly of the utility model;

[0019] Figure 2 yes Figure 1 The enlarged schematic diagram at A in the middle;

[0020] Figure 3 It is a schematic diagram of a single rubber roller seat of the utility model.

[0021] Explanation of the reference numerals: 1-support shaft core; 2-rubber roller seat; 21-rubber roller groove; 211-bearing groove; 22-bearing fixing frame; 221-bolt; 23-expansion sleeve assembly; 231-expansion sleeve; 232-expansion sleeve end cover; 3-rubber pressure roller; 31-bearing. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the utility model can be combined interchangeably without conflicting with each other.

[0023] Please refer to Figure 1 The utility model provides a rubber roller switching device, including a support shaft core 1 for supporting the rubber roller as a whole. The support shaft core 1 is provided with a plurality of rubber roller seats 2, which are rotatably arranged on the support shaft core 1 and can change the direction of the rubber roller seats 2 by rotation.

[0024] A plurality of rubber pressing rollers 3 of different specifications are arranged on the rubber roller seat 2, and the foil passes through one of the rubber pressing rollers 3. The rubber pressing rollers 3 are arranged parallel to the supporting shaft core 1, and the rubber pressing rollers 3 are rotatably arranged on the rubber roller seat 2. When pressing and coating, the rubber pressing rollers 3 roll together with the foil. By rotating and adjusting the position of the rubber roller seat 2 on the supporting shaft core 1, the rubber pressing rollers 3 of different specifications that the foil passes through can be switched, so as to meet different coating requirements or sizes and adapt to the types of pole pieces with different specifications and parameters.

[0025] Furthermore, expansion sleeve components 23 are provided on both sides of the rubber roller seat 2. The expansion sleeve components 23 are used to limit the rotation of the rubber roller seat 2. The expansion sleeve components 23 are clamped between the rubber roller seat 2 and the supporting shaft core 1, so that the rubber roller seat 2 cannot rotate or slide, and only the rubber pressure roller 3 rotates with the foil. When it is necessary to replace the rubber pressure roller 3, the expansion sleeve components 23 are unlocked, and the rubber roller seat 2 is rotated to change the rubber pressure roller 3 corresponding to the foil.

[0026] By arranging different rubber pressure rollers 3 in one rubber roller seat 2, the required specifications of the rubber pressure roller 3 can be quickly changed by rotation. And the expansion sleeve assembly 23 is clamped between the rubber roller seat 2 and the supporting shaft core 1 to achieve rapid fixing or unlocking of the rubber roller seat 2. When fixed, the axial and radial fixation of the rubber roller seat 2 during operation is ensured, and when unlocked and rotated, different rubber pressure rollers 3 can be quickly replaced.

[0027] Please continue to refer to Figure 1 as well as Figure 3 The rubber roller seat 2 is fixed on the supporting shaft core 1 through the expansion sleeve assembly 23, and the expansion sleeve assembly 23 can limit the rotation and movement of the rubber roller seat 2. The expansion sleeve assembly 23 includes an expansion sleeve 231 and an end cover of the expansion sleeve 231. The expansion sleeve 231 is clamped between the rubber roller seat 2 and the supporting shaft core 1, so that a tight connection is formed between the rubber roller seat 2 and the supporting shaft core 1. The end cover of the expansion sleeve 231 is arranged outside the expansion sleeve 231 and fixed outside the rubber roller seat 2, so that the expansion sleeve 231 is limited between the rubber roller seat 2 and the supporting shaft core 1.

[0028] The end cover of the expansion sleeve 231 is provided with a plurality of through holes, and the circle of the rubber roller seat 2 passing through the outside of the support shaft core 1 is also provided with a plurality of threaded holes, and the through holes of the end cover of the expansion sleeve 231 correspond to the threaded holes one by one, so that the end cover of the expansion sleeve 231 is fixed to the outside of the rubber roller seat 2 by screws passing through the through holes and the threaded holes. The expansion sleeve 231 is clamped and fixed between the rubber roller seat 2 and the support shaft core 1, so as to achieve a stable connection between the rubber roller seat 2 and the support shaft core 1.

[0029] Please continue to refer to Figure 2 as well as Figure 3 The rubber roller 3 is arranged in the rubber roller seat 2, and a plurality of rubber roller grooves 21 are provided in the rubber roller seat 2 for placing the rubber roller 3. The rubber roller groove 21 is semicircular, and the diameter of the arc is larger than the rubber roller 3, and the rubber roller 3 can rotate freely in the rubber roller groove 21. Among them, half of the volume of the rubber roller 3 is in the rubber roller groove 21, and half is exposed outside the rubber roller seat 2, and the foil directly contacts the exposed rubber roller 3.

[0030] Furthermore, the two ends of the rubber pressure roller 3 are arranged in the rubber roller seat 2 through bearings 31, so that the rubber pressure roller 3 can rotate freely. Wherein, bearing grooves 211 are opened at both ends of the rubber roller groove 21, so that the two ends of the rubber pressure roller 3 are directly clamped in the bearing grooves 211 through the bearings 31, so that the rubber pressure roller 3 is erected in the rubber roller groove 21. And the position of the bearing 31 is fixed by the bearing groove 211, so that the rubber pressure roller 3 is fixed in the rubber roller seat 2. The bearing groove 211 is a semicircular arc groove, and its shape matches the bearing 31, so that the bearing 31 is directly clamped in it. And a bearing fixing frame 22 is provided above the bearing groove 211, and the bearing 31 is restricted in the bearing groove 211 by the bearing fixing frame 22.

[0031] In order to better fix the bearing 31, a fixing groove is provided in the bearing fixing frame 22, and the bearing 31 is simultaneously clamped in the fixing groove, and the fixing groove cooperates with the bearing groove 211 to fix the bearing 31 in the bearing groove 211. In addition, the fixing groove is also a semicircular arc groove, which is the same size as the bearing groove 211, and the fixing groove cooperates with the bearing groove 211 to form a circular through groove, so that the bearing 31 is just clamped in it.

[0032] The bearing fixing frame 22 has fixing parts on both sides, and the fixing parts have threaded through holes. In addition, threaded holes are provided at positions corresponding to the rubber roller seat 2 and the bearing fixing frame 22, and the bearing fixing frame 22 is fixed to the rubber roller seat 2 by bolts 221, thereby locking the bearing 31 on the rubber roller seat 2.

[0033] Please continue to refer to Figure 1 , a plurality of rubber roller grooves 21 can be opened in a rubber roller seat 2, and a plurality of rubber pressing rollers 3 can be placed at the same time. In the embodiment of the utility model, the rubber roller seat 2 is a rectangular parallelepiped, and has four sides parallel to the supporting shaft core 1, and the rubber roller grooves 21 are respectively opened on different sides of the rubber roller seat 2. The rubber roller seat 2 is provided with a total of four rubber roller grooves 21, and four rubber pressing rollers 3 are respectively provided, and the four rubber pressing rollers 3 are rubber pressing rollers 3 of various specifications such as different widths, roller diameters, and roller surface materials. When different foils or pole pieces are replaced during coating, the rubber pressing roller 3 corresponding to the foil or pole piece is changed by rotating the rubber roller seat 2, so that the rubber pressing roller 3 can adapt to the types of pole pieces with different specifications and parameters.

[0034] And according to the needs, the rubber roller seat 2 can be set to multiple different sides, and multiple rubber roller grooves 21 can be opened to place the required rubber pressure roller 3. In the embodiment of the utility model, three rubber roller seats 2 are provided in the support shaft core 1, which can adapt to the pole pieces corresponding to the lengths of the three rubber pressure rollers 3. The rubber roller seat 2 is fixed in the support shaft core 1 by the expansion sleeve assembly 23. After the expansion sleeve assembly 23 is disassembled, the rubber roller seat 2 can be rotated and moved at will. Therefore, the number of rubber roller seats 2 in the support shaft core 1 can be added or reduced within the range of the number that the support shaft core 1 can bear.

[0035] The expansion sleeve assembly 23 can ensure the axial fixation and radial fixation of the rubber roller seat 2 during operation. And by removing the expansion sleeve 231, the rubber roller seat 2 can be quickly rotated to replace the rubber pressure roller 3 adapted to the specifications of the pole piece, and the operation is simple and fast.

[0036] Please continue to refer to Figure 1When the rubber roller switching device of the utility model is working, the pole piece or foil only passes through one rubber pressure roller 3 on the rubber roller seat 2. The rubber pressure rollers 3 of the same specifications in different rubber roller seats 2 are located on the same axis, and the highest point of each rubber roller 3 of the same specifications is at the same horizontal position, which is convenient for the pole piece or foil to pass smoothly. In addition, rubber pressure rollers 3 of different specifications are provided in the rubber roller seat 2. In order to facilitate adjustment, the types and setting order of the specifications of the rubber pressure rollers 3 set in the rubber roller seat 2 on a supporting shaft core 1 are consistent, and the different rubber pressure rollers 3 in multiple rubber roller seats 2 need to be located on the same axis according to the same specifications. When adjusting, according to the required specifications of the rubber pressure roller 3, it is adjusted to the plane corresponding to the pole piece or foil, and the setting order of the different specifications of the rubber pressure rollers 3 in each rubber roller seat 2 is consistent, which is convenient for subsequent adjustment of different rubber roller seats 2. One angle can be adjusted uniformly to avoid repeated confirmation of the angle and affect work efficiency.

[0037] The rubber roller switching device of the utility model is provided with different rubber pressure rollers 3 in a rubber roller seat 2, and the required specifications of the rubber pressure roller 3 can be quickly changed by rotation. And the rubber roller seat 2 can be quickly fixed or unlocked by clamping the expansion sleeve assembly 23 between the rubber roller seat 2 and the supporting shaft core 1. When fixed, the axial fixation and radial fixation of the rubber roller seat 2 during operation are guaranteed, and when unlocked and rotated, different rubber pressure rollers 3 can be quickly replaced. When it is necessary to replace the rubber pressure roller 3, the rubber pressure roller 3 corresponding to the foil is changed by unfastening the expansion sleeve assembly 23 and rotating the rubber roller seat 2. Rapid replacement of the rubber roller is achieved, and the operation is simple and convenient. In addition, by changing the number of rubber roller seats 2 installed on the supporting shaft core 1 and the number of rubber pressure rollers 3 installed on the rubber roller seat 2, pole pieces with different specifications and parameters can be adapted.

[0038] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A rubber roller switching device, characterized in that: It includes a supporting shaft core, the supporting shaft core is provided with a plurality of rubber roller seats, the rubber roller seats are rotatably arranged on the supporting shaft core; the rubber roller seats are provided with a plurality of rubber pressure rollers of different specifications, the rubber pressure rollers are arranged parallel to the supporting shaft core, and the rubber pressure rollers are rotatably arranged on the rubber roller seats; expansion sleeve assemblies are provided on both sides of the rubber roller seats, and the expansion sleeve assemblies are used to limit the rotation of the rubber roller seats.

2. The rubber roller switching device according to claim 1, characterized in that: The rubber roller seat is provided with a plurality of rubber roller grooves, the rubber roller grooves are semicircular arc grooves, and the rubber pressure rollers are correspondingly arranged in the rubber roller grooves.

3. The rubber roller switching device according to claim 2, characterized in that: The two ends of the rubber roller groove are provided with bearing grooves, and the two ends of the rubber pressure roller are clamped in the bearing grooves through bearings.

4. The rubber roller switching device according to claim 3, characterized in that: A bearing fixing frame is arranged above the bearing groove, and a fixing groove is opened in the bearing fixing frame, and the fixing groove fixes the bearing in the bearing groove.

5. The rubber roller switching device according to claim 4, characterized in that: The bearing groove and the fixing groove are semicircular arc grooves, and the fixing groove cooperates with the bearing groove to form a circular through groove.

6. The rubber roller switching device according to claim 4, characterized in that: The two sides of the bearing fixing frame are fixed on the rubber roller seat by bolts.

7. The rubber roller switching device according to any one of claims 1 to 6, characterized in that: The expansion sleeve assembly comprises an expansion sleeve and an expansion sleeve end cover, wherein the expansion sleeve end cover is arranged outside the expansion sleeve, and the expansion sleeve end cover fixes the expansion sleeve between the rubber roller seat and the supporting shaft core.

8. The rubber roller switching device according to any one of claims 2 to 6, characterized in that: The rubber roller seat is a rectangular parallelepiped, and is provided with four rubber roller grooves in total, and the four rubber roller grooves are respectively opened on different sides of the rubber roller seat.

9. The rubber roller switching device according to claim 2, characterized in that: The rubber roller grooves are respectively provided with rubber pressing rollers with different widths, roller diameters and roller surface materials.

10. The rubber roller switching device according to claim 9, characterized in that: The rubber pressure rollers of the same specification in the plurality of rubber roller seats are located on the same axis.

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