Wet-process diaphragm tension separation mechanism
By designing a wet diaphragm tension partition mechanism including mounting frame, press roller, threaded rod and adjustment block, the problems of inconvenience and uneven tension adjustment in the prior art are solved, and fine adjustment of the tension of the wet diaphragm and uniform pressure are achieved. control.
Patent Information
- Application Number
- CN202421077416.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing wet diaphragm tension partition mechanism is not convenient to adjust the compression tension, and the pressure may be uneven during adjustment, affecting the manufacturing process of the diaphragm.
A wet diaphragm tension partition mechanism including a first and a second mounting frame, a press roller, a threaded rod, an adjusting block and a support structure is designed, and the first press roller is in contact with it by a support structure. The adjusting block is rotated according to the required compression force and adjust the height of the second mounting frame, and finely adjust it with a horizontal ruler to ensure uniform pressure.
The fine adjustment of the tension of the wet diaphragm is achieved, the problem of uneven pressure is avoided, and the control accuracy and consistency of the diaphragm manufacturing process is improved.
Smart Images
Figure CN222331097U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wet-process diaphragm tension-breaking mechanisms, in particular to a wet-process diaphragm tension-breaking mechanism. Background Art
[0002] During the charging and discharging process of lithium-ion batteries, the diaphragm separates the positive and negative electrodes to prevent the two electrodes from contacting and short-circuiting, absorbs sufficient electrolyte, provides sufficient electrolyte lithium ion channels, and has micropore self-closing protection functions. The lithium ion conductivity of the diaphragm is directly related to the overall performance of the lithium-ion battery. The performance of the diaphragm determines the interface structure of the battery, the retention of the electrolyte, and the internal resistance of the battery, which in turn affects the important characteristics of the battery such as capacity, cycle performance, charge and discharge current density, and safety. The existing wet-process diaphragm manufacturing method generally includes: batching casting → biaxial stretching → extraction → transverse stretching → winding inspection. Continuous production starts from batching casting until winding is completed. Each part has corresponding tension control. Since the diaphragm has different degrees of deformation during the manufacturing process, tension isolation is required. The tension isolation mechanism of the wet-process diaphragm currently used in the market is not convenient for adjusting the compression tension. At the same time, when adjusting, the adjustment may be unbalanced, resulting in uneven pressure. For this reason, a wet-process diaphragm tension isolation mechanism is proposed. Utility Model Content
[0003] The purpose of the utility model is to provide a wet-process diaphragm tension isolation mechanism to solve the problem raised in the above-mentioned background technology that the wet-process diaphragm tension isolation mechanism currently used in the market is not convenient for adjusting the compression tension and that the adjustment may be unbalanced, resulting in uneven pressure.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wet-process diaphragm tension isolation mechanism, comprising a first mounting frame, a first pressure roller is rotatably arranged inside the first mounting frame, threaded rods are fixedly arranged on both sides of the top of the first mounting frame, a second mounting frame is arranged above the first mounting frame, the threaded rod passes through the second mounting frame, a second pressure roller is rotatably arranged inside the second mounting frame, an adjusting block and a clamping block are threadedly connected to the outer side of the threaded rod, the clamping block and the adjusting block are respectively located on the upper and lower sides of the second mounting frame, a horizontal ruler is arranged on the top of the second mounting frame, and a supporting structure is arranged at the bottom of the first mounting frame. When the tension of the wet-process diaphragm is controlled, the supporting structure is placed under the wet-process diaphragm so that the first pressure roller contacts it, and then the second mounting frame is installed above the first mounting frame, and the adjusting block is rotated according to the required clamping force, so that the second mounting frame moves, thereby adjusting the tension, and at the same time, the second mounting frame is finely adjusted according to the horizontal ruler on the top of the second mounting frame to avoid the second mounting frame being not level and causing uneven pressure.
[0005] Preferably, the supporting structure includes two first support rods, the two first support rods are respectively fixedly mounted on the bottom of the first mounting frame, a limiting plate is fixedly provided at the bottom of the two first support rods, a second support rod is slidably sleeved on the outer side of the two first support rods, a bolt is threadedly connected to the outer side of the second support rod, a base is fixedly provided at the bottom of the two second support rods, a plurality of reinforcing ribs are provided on the top of the base and one side of the reinforcing ribs is fixedly connected to the second support rod, and an anti-slip pad is provided at the bottom of the base. When in use, the second support rod is installed in a suitable position through the reinforcing ribs, and then the first mounting frame is adjusted, and the first mounting frame will cause the first support rod to slide inside the second support rod. When sliding to a suitable position, the bolt is rotated to fix it for easy use.
[0006] Preferably, both ends of the second mounting frame are provided with through holes, and the threaded rod passes through the through holes, so as to facilitate the connection between the second mounting frame and the first mounting frame.
[0007] Preferably, a first threaded hole is provided inside the adjusting block and the pressing block, and the sizes of the adjusting block and the pressing block are matched, and the height of the second mounting bracket is adjusted by the adjusting block and the pressing block.
[0008] Preferably, a slide groove is provided inside the second support rod, and the first support rod and the limit plate are slidably installed inside the slide groove, and the height of the first mounting frame is adjusted by the first support rod and the limit plate.
[0009] Preferably, a groove is provided at the bottom of the base, and the anti-slip pad is embedded in the groove, so as to facilitate the installation of the anti-slip pad.
[0010] Preferably, a second threaded hole is formed on the outer side of the second support rod, and the bolt is threadedly connected to the second support rod through the second threaded hole, so that the first support rod is limited and fixed by the bolt.
[0011] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:
[0012] The utility model arranges a first mounting frame, a first pressure roller, a threaded rod, a second mounting frame and a second pressure roller. When the tension of a wet-process diaphragm is controlled, the first mounting frame is located below the wet-process diaphragm, the first pressure roller inside the first mounting frame contacts the wet-process diaphragm, and then the second mounting frame is mounted above the first mounting frame. An adjusting block is rotated according to required pressure, the adjusting block adjusts the height of the second mounting frame, and the pressure of the wet-process diaphragm between the second pressure roller and the first pressure roller is adjusted, thereby adjusting the tension. At the same time, the second mounting frame is finely adjusted according to a horizontal ruler on the top of the second mounting frame to avoid uneven pressure caused by the second mounting frame being not level. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;
[0015] Figure 2 It is a side view structural schematic diagram of the utility model;
[0016] Figure 3 For the utility model Figure 1 Schematic diagram of the enlarged structure of A.
[0017] Explanation of the reference numerals in the accompanying drawings: 1. first mounting frame; 2. first pressure roller; 3. threaded rod; 4. second mounting frame; 5. second pressure roller; 6. adjustment block; 7. clamping block; 8. level ruler; 9. first support rod; 10. limit plate; 11. second support rod; 12. bolt; 13. base; 14. reinforcing rib; 15. anti-slip pad. DETAILED DESCRIPTION
[0018] 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.
[0019] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.
[0020] Example
[0021] In the prior art, the wet diaphragm tension isolation mechanism currently used in the market is not convenient for adjusting the compression tension, and at the same time, the adjustment may be unbalanced, resulting in uneven pressure.
[0022] See also Figure 1-3The utility model provides a technical solution: a wet-process diaphragm tension isolation mechanism, comprising a first mounting frame 1, a first pressure roller 2 is rotatably arranged inside the first mounting frame 1, threaded rods 3 are fixedly arranged on both sides of the top of the first mounting frame 1, a second mounting frame 4 is arranged above the first mounting frame 1, the threaded rod 3 penetrates the second mounting frame 4, through holes are provided at both ends of the second mounting frame 4, the threaded rod 3 penetrates the through holes, and it is convenient for the second mounting frame 4 to be connected to the first mounting frame 1, a second pressure roller 5 is rotatably arranged inside the second mounting frame 4, an adjusting block 6 and a clamping block 7 are threadedly connected on the outer side of the threaded rod 3, the clamping block 7 and the adjusting block 6 are respectively located on the upper and lower sides of the second mounting frame 4, and the adjusting block 6 and the clamping block A first threaded hole is provided inside each of the two mounting brackets 7, and the sizes of the adjusting block 6 and the pressing block 7 are adapted. The height of the second mounting bracket 4 is adjusted by the adjusting block 6 and the pressing block 7. A level ruler 8 is provided on the top of the second mounting bracket 4, and a supporting structure is provided at the bottom of the first mounting bracket 1. The supporting structure includes two first supporting rods 9, and the two first supporting rods 9 are respectively fixedly installed at the bottom of the first mounting bracket 1. A limiting plate 10 is fixedly provided at the bottom of the two first supporting rods 9. A second supporting rod 11 is slidably sleeved on the outer side of the two first supporting rods 9. A sliding groove is provided inside the second supporting rod 11. The first supporting rod 9 and the limiting plate 10 are slidably installed inside the sliding groove. The height of the first mounting frame 1 is adjusted, the outer side of the second support rod 11 is threadedly connected with a bolt 12, and a second threaded hole is opened on the outer side of the second support rod 11, and the bolt 12 is threadedly connected to the second support rod 11 through the second threaded hole, and the first support rod 9 is limited and fixed by the bolt 12, and the bottom of the two second support rods 11 are fixedly provided with a base 13, and the top of the base 13 is provided with a plurality of reinforcing ribs 14 and one side of the reinforcing rib 14 is fixedly connected to the second support rod 11, and the bottom of the base 13 is provided with an anti-skid pad 15, and the bottom of the base 13 is provided with a groove, and the anti-skid pad 15 is embedded in the groove, which is convenient for the installation of the anti-skid pad 15. When in use, the second support rod 11 is fixed by the reinforcing rib 14. The support rod 11 is installed in the appropriate position, and then the first mounting frame 1 is adjusted. The first mounting frame 1 will make the first support rod 9 slide inside the second support rod 11. When it slides to the appropriate position, the bolt 12 is rotated to fix it for easy use. When the tension of the wet-process diaphragm is controlled, the support structure is placed under the wet-process diaphragm to make the first pressure roller 2 contact it, and then the second mounting frame 4 is installed above the first mounting frame 1. The adjustment block 6 is rotated according to the required clamping force to move the second mounting frame 4 to adjust the tension. At the same time, the second mounting frame 4 is finely adjusted according to the horizontal ruler 8 on the top of the second mounting frame 4 to avoid the second mounting frame 4 being not level and causing uneven pressure.
[0023] Working principle or structural principle, when the tension of the wet diaphragm is controlled, the second support rod 11 is installed at a suitable position through the base 13, the first mounting frame 1 is placed below the wet diaphragm, and the first support rod 9 is adjusted to adjust the height of the first mounting frame 1. After the adjustment is completed, the first support rod 9 is fixed by rotating the bolt 12, and the first pressure roller 2 inside the first mounting frame 1 contacts the wet diaphragm. Then the second mounting frame 4 is installed above the first mounting frame 1, and the threaded rods 3 on both sides of the top of the first mounting frame 1 will pass through the second mounting frame 4. The adjusting block 6 is rotated according to the required pressure, and the adjusting block 6 will adjust the height of the second mounting frame 4, and adjust the pressure of the wet diaphragm between the second pressure roller 5 and the first pressure roller 2, thereby adjusting the tension. At the same time, the second mounting frame 4 is finely adjusted according to the horizontal ruler 8 on the top of the second mounting frame 4 to avoid the second mounting frame 4 being not level and causing uneven pressure.
[0024] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.
Claims
1. A wet diaphragm tension-breaking mechanism, comprising a first mounting frame (1), characterized in that: A first pressure roller (2) is rotatably arranged inside the first mounting frame (1), threaded rods (3) are fixedly arranged on both sides of the top of the first mounting frame (1), a second mounting frame (4) is arranged above the first mounting frame (1), the threaded rod (3) passes through the second mounting frame (4), a second pressure roller (5) is rotatably arranged inside the second mounting frame (4), an adjustment block (6) and a clamping block (7) are threadedly connected on the outer side of the threaded rod (3), the clamping block (7) and the adjustment block (6) are respectively located on the upper and lower sides of the second mounting frame (4), a level ruler (8) is arranged on the top of the second mounting frame (4), and a supporting structure is arranged at the bottom of the first mounting frame (1).
2. A wet diaphragm tension isolation mechanism according to claim 1, characterized in that: The support structure comprises two first support rods (9), the two first support rods (9) are respectively fixedly mounted on the bottom of the first mounting frame (1), a limiting plate (10) is fixedly arranged at the bottom of the two first support rods (9), a second support rod (11) is slidably sleeved on the outer side of the two first support rods (9), a bolt (12) is threadedly connected to the outer side of the second support rod (11), a base (13) is fixedly arranged at the bottom of the two second support rods (11), a plurality of reinforcing ribs (14) are arranged on the top of the base (13), and one side of the reinforcing ribs (14) is fixedly connected to the second support rod (11), and an anti-slip pad (15) is arranged at the bottom of the base (13).
3. A wet diaphragm tension isolation mechanism according to claim 1, characterized in that: Through holes are provided at both ends of the second mounting frame (4), and the threaded rod (3) passes through the through holes.
4. A wet diaphragm tension isolation mechanism according to claim 1, characterized in that: The adjusting block (6) and the pressing block (7) are both provided with a first threaded hole inside, and the sizes of the adjusting block (6) and the pressing block (7) are adapted to each other.
5. A wet diaphragm tension isolation mechanism according to claim 2, characterized in that: A sliding groove is provided inside the second support rod (11), and the first support rod (9) and the limiting plate (10) are slidably mounted inside the sliding groove.
6. A wet diaphragm tension isolation mechanism according to claim 2, characterized in that: The bottom of the base (13) is provided with a groove, and the anti-slip pad (15) is embedded in the groove.
7. A wet diaphragm tension isolation mechanism according to claim 2, characterized in that: A second threaded hole is provided on the outer side of the second support rod (11), and the bolt (12) is threadedly connected to the second support rod (11) through the second threaded hole.