High-precision guiding roller lifting device
By introducing a guide slide structure into the roll lifting device, the problem of high friction in the guide structure is solved, enabling rapid roll response and roll gap stability, and improving the rolling effect.
Patent Information
- Application Number
- CN202520209952.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing roller pressing device has high friction in its guide structure, which causes fluctuations in the size of the roll gap, affecting the stability of the roller pressing and the consistency of the electrode compaction density.
The system employs a guide slide structure, including vertical and horizontal guide slide components. Roller sliders and guide sliders fill the gap between the roll and the side support, reducing friction and ensuring rapid roll response and roll gap stability.
It improves the positional accuracy and operating efficiency of the rolls, ensures the consistency of the roll gap size, and enhances the stability of roll pressing and the uniformity of the compaction density of the electrode sheets.
Smart Images
Figure CN223902618U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sheet rolling equipment, and particularly relates to a high-precision guiding roll lifting device. BACKGROUND
[0002] When the pole piece is rolled by using the gap misregistration coating process, the lower roll needs to be lifted to adjust the roll gap size to realize the consistency of the pole piece compaction density when the pole piece travels to the uncoated area. Therefore, the gap misregistration coating process has high requirements for the roll gap mutation response of the roll in the rolling link, that is, the response of the roll gap adjustment is fast, and the consistency of the roll gap size at both ends of the roll is good.
[0003] The conventional rolling device is not adapted to the gap misregistration coating process, the sliding guide structure between the roll seat and the guide seat has large friction, which limits the fast action of the lower roll in the gap adjustment process, and there is a small gap between the roll seat and the guide seat, so that the roll gap size between the rolls is easy to fluctuate, the fluctuation of the roll gap size will reduce the stability of the rolling, and will cause the compaction thickness error of the pole piece to be large and the consistency of the compaction density to be poor. CONTENT OF THE INVENTION
[0004] The purpose of the present application is to provide a high-precision guiding roll lifting device, which aims to improve the problems of large friction of the guide structure and easy fluctuation of the roll gap size in the related art rolling device.
[0005] The present application provides a high-precision guiding roll lifting device, which comprises a rack, the rack has a side support seat, further comprises a pressure roller structure slidingly connected to the side support seat, and a guide sliding structure is arranged between the pressure roller structure and the side support seat; the guide sliding structure comprises a vertical guide sliding assembly and a horizontal guide sliding assembly, the vertical guide sliding assembly comprises a plurality of roller blocks rotationally connected to the pressure roller structure, and the roller blocks abut against the rack; the horizontal guide sliding assembly comprises a plurality of guide blocks, and the guide blocks abut against the pressure roller structure.
[0006] Further, the pressure roller structure comprises a lower roll assembly and an upper roll assembly; the lower roll assembly comprises a lower roll, and the lower roll is provided with a lower roll side seat at both ends, and the lower roll side seat is slidingly connected to the side support seat; the roller blocks are arranged on the lower roll side seat, and the guide blocks abut against the lower roll side seat.
[0007] Further, the roller blocks comprise a roller shaft arranged on the lower roll side seat, a roller belt arranged on the roller shaft in a sleeved manner, and a plurality of roller pins rotationally connected to the roller belt, and the plurality of roller pins are evenly arranged along the circumferential direction of the roller belt.
[0008] Further, the lower roller side seat is provided with a plurality of adaptive installation grooves for matching the roller slider, and the roller slider is arranged along the length direction of the adaptive installation groove.
[0009] Further, the plurality of adaptive installation grooves are evenly arranged along the width direction of the lower roller side seat.
[0010] Further, the transverse guide sliding assembly comprises a guide sliding support seat arranged on the side support seat, and the plurality of guide sliding blocks are rotationally connected with the guide sliding support seat; the lower roller side seat is provided with a limiting block, one side of the guide sliding block abuts against the limiting block, and the other side of the guide sliding block abuts against the lower roller side seat.
[0011] Further, the plurality of guide sliding blocks are arranged along the length direction of the guide sliding support seat.
[0012] The beneficial effects of the present application are as follows:
[0013] 1. The high-precision guiding roller lifting device is characterized in that the guide sliding structure is arranged between the side support seat and the compression roller, the guide sliding structure is provided with the vertical guide sliding assembly and the transverse guide sliding assembly, on one hand, the vertical guide sliding assembly and the transverse guide sliding assembly can fill the gap between the compression roller structure and the side support seat, so as to ensure the position precision of the compression roller structure during operation and avoid the occurrence of the roll gap; on the other hand, when the compression roller structure and the side support seat slide, the roller slider and the guide sliding block can assist the compression roller structure to move, so as to reduce the friction and facilitate the rapid movement of the compression roller structure, thereby ensuring the operation precision of the compression roller structure and the rolling effect.
[0014] 2. The high-precision guiding roller lifting device is characterized in that the roller slider is provided with the roller shaft, the roller belt and the plurality of rollers, on one hand, the plurality of rollers can closely adhere to the lower roller side seat and the side support seat to eliminate the gap, and on the other hand, the plurality of rollers can ensure the structural strength of the roller slider to ensure the service life under high load. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic diagram of the high-precision guiding roller lifting device provided by the embodiment of the present application;
[0016] Figure 2 is a front view of the high-precision guiding roller lifting device provided by the embodiment of the present application;
[0017] Figure 3 is Figure 2 a sectional view in the A-A direction of the high-precision guiding roller lifting device provided by the embodiment of the present application;
[0018] Figure 4 is Figure 3 a local enlarged schematic diagram of the A part of the high-precision guiding roller lifting device provided by the embodiment of the present application;
[0019] Figure 5 is a structural schematic diagram of the lower roller assembly in the embodiment of the present application;
[0020] Figure 6 is a partial enlarged schematic diagram of part B in Figure 5
[0021] Figure 7 is a front view and a side view of the transverse guide sliding assembly in the embodiment of the present application.
[0022] Explanation of reference signs:
[0023] 1, frame; 11, side support seat; 2, compression roller structure; 21, lower roller assembly; 211, lower roller; 212, lower roller side seat; 2121, adaptive mounting groove; 2122, limiting block; 22, upper roller assembly; 3, guide sliding structure; 31, vertical guide sliding assembly; 311, roller block; 3111, roller shaft; 3112, roller belt; 3113, roller pin; 32, transverse guide sliding assembly; 321, guide sliding block; 322, guide sliding support seat. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0025] It should be noted that although the functional modules are divided in the device schematic diagram, and the logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in a manner different from the module division in the device or the order in the flowchart. The terms "first", "second", etc. in the specification and claims and the above drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used herein are only for the purpose of describing the embodiments of the present application, and are not intended to limit the present application.
[0027] Reference is made to Figure 1 and Figure 2 The embodiment of the application provides a high-precision guiding roll lifting device, which comprises a rack 1, the rack 1 is provided with side support seats 11, further comprises a compression roller structure 2 which is slidably connected to the side support seats 11, and the compression roller structure 2 is provided with a guide sliding structure 3 between the side support seats 11. When the roll lifting device operates, the compression roller structure 2 slides up and down on the side support seats 11 to realize lifting, and the guide sliding structure 3 is used for filling the gap between the compression roller structure 2 and the side support seats 11 and reducing the friction force, so that the efficiency and quality of roll pressing are ensured.
[0028] Referring to Figure 2 and Figure 3 , specifically, the rack 1 is used for supporting the compression roller structure 2 and the guide sliding structure 3, the rack 1 is provided with the side support seats 11 on both sides in the width direction, and the compression roller structure 2 is installed on the side support seats 11. The compression roller structure 2 comprises a lower roller assembly 21 and an upper roller assembly 22, the lower roller assembly 21 and the upper roller assembly 22 are horizontally arranged, the lower roller assembly 21 comprises a lower roller 211, the lower roller 211 is provided with lower roller side seats 212 at both ends, and the two lower roller side seats 212 are slidably connected to the lower side of the side support seats 11 respectively; correspondingly, the upper roller assembly 22 comprises an upper roller, the upper roller is provided with upper roller side seats at both ends, and the two upper roller side seats are slidably connected to the upper side of the side support seats 11 respectively.
[0029] Referring to Figure 3 , Figure 4 and Figure 5 , the purpose of arranging the guide sliding structure 3 is to fill the gap between the compression roller structure 2 and the side support seats 11 and reduce the friction force between the compression roller structure 2 and the side support seats 11. Specifically, the guide sliding structure 3 comprises a vertical guide sliding assembly 31 and a horizontal guide sliding assembly 32, the vertical guide sliding assembly 31 is used for filling the gap between the compression roller structure 2 and the side support frame and providing support in the vertical direction, and the vertical guide sliding assembly 31 comprises a plurality of roller sliding blocks 311, the plurality of roller sliding blocks 311 are rotationally connected with the compression roller structure 2, and the roller sliding blocks 311 abut against the rack 1.
[0030] Referring to Figure 5 and Figure 6 , in the embodiment, the roller sliding blocks 311 are arranged on the lower roller side seats 212, the roller sliding blocks 311 comprise roller shafts 3111 arranged on the lower roller side seats 212, roller belts 3112 arranged on the roller shafts 3111 in a sleeving mode and a plurality of roller pins 3113 rotationally connected with the roller belts 3112, and the plurality of roller pins 3113 are evenly arranged along the circumferential direction of the roller belt 3112. In order to adapt to the installation of the roller sliding blocks 311, the lower roller side seats 212 are provided with a plurality of adaptive installation grooves 2121 for matching the roller sliding blocks 311, the plurality of adaptive installation grooves 2121 are evenly arranged along the width direction of the lower roller side seats 212, and the roller sliding blocks 311 are arranged along the length direction of the adaptive installation grooves 2121.
[0031] By setting the vertical guide sliding assembly 31 in this way, the roller slider 311 can effectively fill the distance between the lower roller side seat 212 and the side support seat 11. When the lower roller assembly 21 slides on the side support seat 11, the plurality of rollers 3113 on the roller slider 311 roll, and the rolling rollers 3113 can effectively reduce the friction between the lower roller side seat 212 and the side support seat 11, so that the lifting of the lower roller side seat 212 can be accurately and efficiently performed. It can be understood that the roller slider 311 can also be composed of other structures such as rollers and bearings to fill the gap, which can be selected according to actual needs.
[0032] With reference to Figure 4 And Figure 7 , the transverse guide sliding assembly 32 includes a plurality of guide sliders 321, one side of the guide slider 321 abutting the compression roller structure 2, and the other side of the guide slider 321 abutting the lower roller side seat 212. Specifically, the guide slider 321 is a cam bearing, and the axis of the guide slider 321 is perpendicular to the axis of the lower roller 211, so that the guide slider 321 can fill the gap and provide support for the lower roller assembly 21 in the transverse direction. In order to install the guide slider 321, the transverse guide sliding assembly 32 includes a guide sliding support seat 322 provided on the side support seat 11, the guide sliding support seat 322 facing the lower roller side seat 212, and the guide sliding support seat 322 having a cavity for accommodating the guide slider 321, a plurality of guide sliders 321 being arranged in the cavity and along the length direction of the guide sliding support seat 322, and the plurality of guide sliders 321 being rotationally connected with the guide sliding support seat 322. Correspondingly, the lower roller side seat 212 is provided with a limiting block 2122, one side of the guide slider 321 abutting the limiting block 2122, and the other side of the guide slider 321 abutting the lower roller side seat 212.
[0033] By setting the guide slider 321 in this way, the guide slider 321 simultaneously abuts the lower roller side seat 212 and the side support seat 11 in the transverse direction, and when the lower roller assembly 21 is lifted up and down, the guide slider 321 rotates to reduce the friction between the lower roller side seat 212 and the side support seat 11, and the guide slider 321 can also provide limiting and support for the lower roller side seat 212 in the transverse direction, to ensure the position accuracy and lifting efficiency of the lower roller side seat 212 in the transverse direction.
[0034] The above specifically illustrates and describes the exemplary embodiments of the present disclosure. It can be understood that the present disclosure is not limited to the detailed structure, arrangement or implementation method described herein; on the contrary, the present disclosure is intended to cover various modifications and equivalent arrangements within the spirit and scope of the appended claims.
Claims
1. A high-precision guided roll lifting device comprising a frame (1) having side support seats (11), characterized in that, The pressure roller structure (2) is slidably connected to the side support base (11), and a guide sliding structure (3) is arranged between the pressure roller structure (2) and the side support base (11); the guide sliding structure (3) comprises a vertical guide sliding assembly (31) and a horizontal guide sliding assembly (32); the vertical guide sliding assembly (31) comprises a plurality of roller sliding blocks (311) rotatably connected to the pressure roller structure (2) and abutting against the rack (1); the horizontal guide sliding assembly (32) comprises a plurality of guide sliding blocks (321) abutting against the pressure roller structure (2).
2. A high-precision guided roll lifting device according to claim 1, characterized in that The pressure roller structure (2) comprises a lower roller assembly (21) and an upper roller assembly (22); the lower roller assembly (21) comprises a lower roller (211), and both ends of the lower roller (211) are provided with lower roller side bases (212) which are slidably connected to the side support base (11); the roller sliding blocks (311) are arranged on the lower roller side bases (212), and the guide sliding blocks (321) abut against the lower roller side bases (212).
3. A high-precision guided roll lifting device according to claim 2, characterized in that The roller sliding blocks (311) comprise rollers (3111) arranged on the lower roller side bases (212), roller belts (3112) arranged on the rollers (3111) in a sleeving mode, and a plurality of roller pins (3113) rotatably connected to the roller belts (3112) and arranged uniformly along the circumferential direction of the roller belts (3112).
4. A high-precision guided roll lifting device according to claim 3, characterized in that The lower roller side bases (212) are provided with a plurality of adaptive installation grooves (2121) for matching the roller sliding blocks (311), and the roller sliding blocks (311) are arranged along the length direction of the adaptive installation grooves (2121).
5. A high-precision guided roll lifting device according to claim 4, characterized in that A plurality of the adaptive installation grooves (2121) are arranged uniformly along the width direction of the lower roller side bases (212).
6. A high-precision guided roll lifting device according to any one of claims 2-5, characterized in that The horizontal guide sliding assembly (32) comprises guide sliding support bases (322) arranged on the side support base (11), and a plurality of the guide sliding blocks (321) are rotatably connected to the guide sliding support bases (322); the lower roller side bases (212) are provided with limiting blocks (2122), one side of the guide sliding blocks (321) abuts against the limiting blocks (2122), and the other side of the guide sliding blocks (321) abuts against the lower roller side bases (212).
7. A high-precision guided roll lifting device according to claim 6, characterized in that A plurality of the guide sliding blocks (321) are arranged along the length direction of the guide sliding support bases (322).