Diaphragm flatness adjusting device
By designing a bidirectional linkage nip roller device, the problem of wrinkles and poor coating leakage in the prior art diaphragm after heating in the preheating oven is solved, and the effective flatness adjustment of the diaphragm and the improvement of the coating quality are achieved.
Patent Information
- Application Number
- CN202421444532.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing diaphragm flattening mechanism cannot effectively adjust the flatness of the diaphragm, resulting in the problem of wrinkles and poor coating leakage after heating in the preheating oven.
A diaphragm flatness adjustment device is designed to control the flatness of the film surface through a bidirectional linkage roller. The device includes an adjustment screw, a jaw cylinder and a rubber nip roller. Through the parallel arrangement of the screw and the slide rod, the distance adjustment of the nip roller and the real-time width adjustment of the diaphragm is achieved.
It effectively prevents the diaphragm from wrinkling in the oven, reduces the problem of poor coating leakage caused by wrinkles, and improves the flatness and coating quality of the diaphragm.
Smart Images

Figure CN222891637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery diaphragm production equipment, and more specifically, to a diaphragm flatness regulating device. Background Art
[0002] In recent years, with the development of the lithium-ion battery separator industry, people's requirements for the output and quality of lithium-ion battery separators are also constantly increasing. When the separator passes through the preheating oven, since the preheating oven is in the heating process, if there is an uneven membrane surface during the movement of the separator, after being heated in the preheating oven, wrinkles will be left on the membrane surface, resulting in poor coating after the separator is coated. The existing flattening mechanism cannot effectively flatten the separator due to problems such as the adjustment range and the force angle. As a result, the membrane surface is uneven during the movement of the separator. In order to solve the problem of wrinkles and poor coating caused by wrinkles on the separator after passing through the preheating oven; we provide a separator flatness adjustment device, which controls the flatness of the membrane surface through a two-way linkage clamping roller. Utility Model Content
[0003] In order to overcome the above defects of the prior art, the utility model provides a diaphragm flatness adjustment device to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A diaphragm flatness adjustment device comprises an adjusting screw, a left support base, a left clamping claw cylinder, a left rubber clamping roller and a right support base, a right clamping claw cylinder, a right rubber clamping roller, a screw and a slide rod; screw sleeves are respectively provided at both ends of the screw, and the left and right ends of the screw have opposite threads; slide rod sleeves are respectively provided at both ends of the slide rod; the screw sleeves and the slide rod sleeves are respectively fixed to the left support base and the right support base at the corresponding ends; the left support base is rotatably connected to the left cylinder fixing seat through the left fixing pin; the right support base is connected to the left cylinder fixing seat through the right fixing pin The pin is rotatably connected to the right cylinder fixing seat; the left clamping jaw cylinder is fixed on the left cylinder fixing seat, and the outside of the left clamping jaw cylinder is connected to the left rubber clamping roller; the right clamping jaw cylinder is fixed on the right cylinder fixing seat, and the outside of the right clamping jaw cylinder is connected to the right rubber clamping roller, and the left rubber clamping roller and the right rubber clamping roller are arranged opposite to each other; the side of the right support base is fixed with an adjusting screw fixing base, and a rotating pin is rotatably installed on the screw fixing base; one end of the adjusting screw is passed through the rotating pin and then connected to the rotating seat, and the rotating seat is rotatably connected to the right cylinder fixing seat.
[0006] Furthermore, the sliding rod sleeve is slidably installed along the sliding rod, and the screw sleeve is spirally moved along the screw thread.
[0007] Furthermore, the rotating seat is in a "П" shape.
[0008] Furthermore, a plum blossom handle is provided at the front end of the adjusting screw.
[0009] Furthermore, the screw rod and the slide rod are arranged in parallel.
[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model sets parallel screws and sliding rods, fixes the left and right clamping cylinders on both ends of the screws and sliding rods through a supporting base; fixes rubber clamping rollers on both ends of the left and right clamping cylinders; realizes the distance adjustment of the rubber clamping rollers, the left clamping cylinder is fixed on the left side of the preheating oven body; and the right clamping cylinder is fixed on the right end of the oven body. The clamping rollers at both ends are kept relatively parallel; during the operation of the diaphragm, the clamping rollers at both ends can generate a lateral tensile force on the running diaphragm, and the adjusting screw can be used to realize real-time adjustment of diaphragms of different widths, thereby preventing the diaphragm from wrinkling and reducing the occurrence of wrinkles and coating defects. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] 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 will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a side view of the overall structure of the utility model;
[0014] Figure 3 For this utility model Figure 2 A partial enlarged schematic diagram of
[0015] Figure 4 This is a schematic diagram of the utility model in a plan view;
[0016] Figure 5 It is a right side structural schematic diagram of the utility model;
[0017] Figure 6 It is a left-side structural schematic diagram of the utility model.
[0018] Explanation of the reference numerals: 1. adjusting screw; 2. left-side clamping cylinder; 21. left-side cylinder fixing seat; 3. left-side fixing pin; 4. left-side supporting base; 5. left-side rubber clamping roller; 6. screw; 7. sliding rod; 61. screw sleeve; 71. sliding rod sleeve; 20. right-side clamping cylinder; 210. right-side cylinder fixing seat; 30. right-side fixing pin; 40. right-side supporting base; 50. right-side rubber clamping roller; 10. adjusting screw fixing base; 11. rotating pin; 12. rotating seat. DETAILED DESCRIPTION
[0019] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0021] Example:
[0022] Refer to the attached Figure 1-Figure 6 The present embodiment is a diaphragm flatness adjustment device, comprising an adjustment screw 1, a left support base 4, a left clamping claw cylinder 2, a left rubber clamping roller 5, a right support base 40, a right clamping claw cylinder 20, a right rubber clamping roller 50, a screw 6, and a slide bar 7; the screw 6 and the slide bar 7 are arranged in parallel. The screw 6 is provided with a screw shaft sleeve 61 at both ends, and the left and right ends of the screw 6 have opposite threads; the slide bar 7 is provided with a slide shaft sleeve 71 at both ends; the slide shaft sleeve 71 is slidably installed along the slide bar 7, and the screw shaft sleeve 61 moves helically along the screw 6 thread.
[0023] The screw sleeve 61 and the sliding rod sleeve 71 are respectively fixed on the left support base 4 and the right support base 40 at the corresponding ends; the left support base 4 is rotatably connected to the left cylinder fixing base 21 through the left fixing pin 3; the right support base 40 is rotatably connected to the right cylinder fixing base 210 through the right fixing pin 30; the left clamping jaw cylinder 2 is fixed on the left cylinder fixing base 21, and the left clamping jaw cylinder 2 is externally connected to the left rubber clamping roller 5; the right clamping jaw cylinder 20 is fixed on the right cylinder fixing base 210, and the right clamping jaw cylinder 20 is externally connected to the right rubber clamping roller 50, and the left rubber clamping roller 5 and the right rubber clamping roller 50 are arranged opposite to each other; the side of the right support base 40 is fixed with an adjusting screw fixing base 10, and a rotating pin 11 is rotatably installed on the screw fixing base 10; one end of the adjusting screw 1 is penetrated by the rotating pin 11 and then connected to the rotating base 12, and the rotating base 12 is rotatably connected to the right cylinder fixing base 210.
[0024] The rotating seat 12 is in the shape of "П". The front end of the adjusting screw rod 1 is provided with a plum blossom handle.
[0025] During the specific operation, the left support base 4 is fixed to the left side of the preheating oven body by fixing screws; then the adjusting screw 1, the sliding rod 7, and the screw 6 are installed in sequence; the left clamping claw cylinder 2 is fixed to the left side of the preheating oven body; the right support base 40 is fixed to the right side of the preheating oven body by fixing screws, and the right clamping claw cylinder 20 is fixed to the right end of the oven body; the clamping rollers at both ends are kept relatively parallel. During the operation of the diaphragm, the clamping rollers at both ends can generate a lateral tensile force on the running diaphragm; the distance between the clamping rollers at both ends is adjusted by adjusting the screw 1 in conjunction with the screw sleeve 61 and the sliding rod sleeve 71; thus, the diaphragms of different widths can be adjusted in real time, thereby preventing the oven diaphragm from wrinkling and reducing the occurrence of wrinkles and coating defects.
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A diaphragm flatness adjustment device, comprising an adjustment screw (1), a left support base (4), a left clamping claw cylinder (2), a left rubber clamping edge roller (5), a right support base (40), a right clamping claw cylinder (20), a right rubber clamping edge roller (50), a screw (6), and a slide rod (7); characterized in that: A screw sleeve (61) is provided at both ends of the screw rod (6), and the left and right ends of the screw rod (6) have opposite threads; a slide rod sleeve (71) is provided at both ends of the slide rod (7); the screw sleeve (61) and the slide rod sleeve (71) are respectively fixed to the left support base (4) and the right support base (40) at the corresponding ends; the left support base (4) is rotatably connected to the left cylinder fixing base (21) through the left fixing pin (3); the right support base (40) is rotatably connected to the right cylinder fixing base (210) through the right fixing pin (30); the left clamping claw cylinder (2) is fixed on the left cylinder fixing base (21), and the left clamping claw cylinder (2) is externally connected to the left rubber clamping roller (5); the right clamping claw cylinder (20) is fixed on the right cylinder fixing base (210), and the right clamping claw cylinder (20) is externally connected to the right rubber clamping roller (50), and the left rubber clamping roller (5) and the right rubber clamping roller (50) are arranged opposite to each other; An adjusting screw fixing base (10) is fixed on the side of the right support base (40), and a rotating pin (11) is rotatably mounted on the screw fixing base (10); one end of the adjusting screw (1) is penetrated by the rotating pin (11) and connected to a rotating seat (12), and the rotating seat (12) is rotatably connected to the right cylinder fixing seat (210).
2. A diaphragm flatness adjustment device according to claim 1, characterized in that: The sliding rod shaft sleeve (71) is slidably installed along the sliding rod (7), and the screw shaft sleeve (61) moves helically along the thread of the screw rod (6).
3. A diaphragm flatness adjustment device according to claim 1, characterized in that: The rotating seat (12) is in a "П" shape.
4. The diaphragm flatness adjustment device according to claim 1, characterized in that: The front end of the adjusting screw (1) is provided with a plum blossom handle.
5. The diaphragm flatness adjustment device according to claim 1, characterized in that: The screw rod (6) and the slide rod (7) are arranged in parallel.
Citation Information
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