Adjustable stripe coating structure

Abstract

The utility model discloses an adjustable stripe coating structure, which relates to the technical field of lithium battery production. The stripe coating structure includes a first clamping mechanism, a second clamping mechanism, at least one approach roller, a gravure roller and a plurality of diaphragms; the first clamping mechanism and the second clamping mechanism are respectively located on both sides of the coating roller assembly; the first clamping mechanism and the second clamping mechanism each include a plurality of clamping devices; the approach roller is close to the gravure roller, and the diaphragm is inserted in the gap between the gravure roller and the approach roller; one end of the diaphragm is fixed on the clamping device of the first clamping mechanism, and the other end is fixed on the clamping device of the second clamping mechanism, and the diaphragms are parallel to each other. The beneficial effects of the utility model are: improved production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, and more specifically to an adjustable stripe coating structure. Background Art

[0002] The coating machine is of great significance for the coating of lithium-ion battery pole pieces, and is the most important core equipment of lithium battery front-end processing equipment; in the coating process of the coating machine, a certain blank area is required to facilitate the subsequent welding of the pole ears, and at the same time achieve the purpose of saving slurry and reducing costs. The existing blank areas are formed by controlling the engraved area of ​​the micro-gravure roller. Specifically, when the micro-gravure roller is covered with slurry and passes through the scraper, the slurry in the unengraved area is scraped off, so as to achieve the effect of blanking when in contact with the substrate. The position and size of the blank are achieved by replacing the micro-gravure roller with different engraving parameters. When different blank positions need to be achieved, different plate rollers need to be replaced. Replacing the plate roller requires dismantling the roller and replacing the roller, and various alignment adjustments need to be performed on the roller. The whole process takes a long time, resulting in long downtime and low production efficiency. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an adjustable stripe coating structure, which solves the problem of low production efficiency caused by replacing different micro-gravure rollers due to different blank positions of the production substrate, thereby improving production efficiency.

[0004] The technical solution adopted by the utility model to solve the technical problem is: an adjustable stripe coating structure, the improvement of which is that the stripe coating structure comprises a first clamping mechanism, a second clamping mechanism, at least one approach roller, a gravure roller and a plurality of diaphragms; the first clamping mechanism and the second clamping mechanism are respectively located on both sides of the coating roller assembly;

[0005] The first clamping mechanism and the second clamping mechanism each include a plurality of clamping devices;

[0006] The approach roller is close to the gravure roller, and the diaphragm is inserted in the gap between the gravure roller and the approach roller;

[0007] One end of the diaphragm is fixed on the clamping device of the first clamping mechanism, and the other end is fixed on the clamping device of the second clamping mechanism, and the diaphragms are parallel to each other.

[0008] In the above structure, the first clamping mechanism and the second clamping mechanism further include a sliding shaft and a mounting block; both ends of the sliding shaft are fixed on the mounting block, and the clamping device is slidably disposed on the sliding shaft.

[0009] In the above structure, the first clamping mechanism and the second clamping mechanism further include a ruler and a ruler fixing profile; one side of the ruler fixing profile is fixedly connected to the mounting block; and the ruler is fixedly mounted on the surface of the ruler fixing profile.

[0010] In the above structure, the clamping device includes a linear bearing seat, a fixing assembly and a clamping assembly; the linear bearing seat is slidably sleeved on the sliding shaft, and the linear bearing seat slides on the sliding shaft to achieve coarse adjustment of the spacing between adjacent clamping devices; the fixing assembly is fixed to one end of the linear bearing seat, and is used to clamp or loosen the sliding shaft; the clamping assembly is fixed to the first surface of the linear bearing seat, and is used to clamp the diaphragm; the first surface and the second surface are a set of opposite surfaces of the linear bearing seat.

[0011] In the above structure, the clamping device also includes a pointer, which is fixed on the second surface of the linear bearing seat and close to the ruler to indicate the scale on the ruler.

[0012] In the above structure, the clamping device further comprises an adjusting component, which is fixed to the other end of the linear bearing seat and is used to fine-tune the spacing between adjacent clamping devices.

[0013] In the above structure, the fixing assembly includes a bearing seat clamping block and a locking handle; the bearing seat clamping block is fixed to one end of the bearing seat, and a third mounting hole is provided on the bearing seat clamping block, and the bearing seat clamping block is fixedly sleeved on the sliding shaft through the third mounting hole; the locking handle is threadedly connected to the bearing seat clamping block, and the bearing seat clamping block can be adjusted to clamp or loosen the sliding shaft by rotating the locking handle.

[0014] In the above structure, the adjustment component includes an adjustment block connector, a digital display, a screw clamping block and a fine-tuning screw; the adjustment block connector is fixed on the second surface of the linear bearing seat; the screw clamping block is fixed to the other end of the linear bearing seat; the digital display is arranged between the adjustment block connector and the screw clamping block; the fine-tuning screw passes through the adjustment block connector, the digital display and the screw clamping block at the same time, and the fine-tuning screw is threadedly connected with the adjustment block connector, and the fine-tuning screw is rotatably connected with the screw clamping block; the linear bearing seat is first roughly positioned using a ruler and locked on the sliding shaft through a threaded clamping block; then the spacing between adjacent linear bearing seats is fine-tuned by rotating the fine-tuning screw, and the rotation angle of the fine-tuning screw is displayed through the digital display; the screw clamping block is provided with a first mounting hole and a second mounting hole; the fine-tuning screw passes through the first mounting hole; the sliding shaft passes through the second mounting hole; the screw clamping block slides through the second mounting hole as the fine-tuning of the fine-tuning screw is fine-tuned, and the fine-tuning screw after fine-tuning is completed is clamped through the second mounting hole.

[0015] In the above structure, the clamping assembly includes a clamping block, a hole-punching screw and a cotter pin; the hole-punching screw is fixed to the four corners of the other surface of the linear bearing; the clamping block is passed through the hole-punching screw; the cotter pin is passed through the tail of the hole-punching screw; the clamping assembly prevents the clamping block from falling off by prying open the cotter pin.

[0016] The beneficial effects of the utility model are as follows: the position of the clamping device is adjusted by adjusting the adjustment component to adjust the setting position of the diaphragm, and during the coating process, blank spaces at different positions are achieved by shielding the diaphragm, so that the production requirements of substrates with different blank spaces at different positions can be met without replacing the gravure roller, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an adjustable stripe coating structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a first / second clamping mechanism of an adjustable stripe coating structure of the utility model;

[0019] Figure 3 The schematic diagram of the structure of a clamping device of an adjustable stripe coating structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 4 The schematic diagram of the structure of a clamping device of an adjustable stripe coating structure of the utility model is shown in FIG. Figure 2 . Among them: 1. First clamping mechanism; 2. Second clamping mechanism; 3. Gravure roller; 4. Approach roller; 5. Mounting block; 6. Clamping device; 7. Sliding shaft; 8. Ruler; 9. Ruler fixing profile; 10. Linear bearing seat; 11. Pointer; 12. Adjustment block connector; 13. Digital display; 14. Screw clamping block; 15. Fine adjustment screw; 16. Locking handle; 17. Bearing seat clamping block; 18. Opening screw; 19. Split pin; 20. Pressing block; 21. Diaphragm; 22. Pole piece. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[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] Reference Figure 1 and Figure 2 As shown, the utility model provides an adjustable stripe coating structure, which includes a first clamping mechanism 1, a second clamping mechanism 2, two approach rollers 4, a gravure roller 3 and a plurality of diaphragms 21; the first clamping mechanism 1 and the second clamping mechanism 2 are respectively located on both sides of the coating roller assembly; the first clamping mechanism 1 and the second clamping mechanism 2 each include a plurality of clamping devices 6 and a sliding mechanism; the clamping device 6 is slidably connected to the sliding mechanism; the approach roller 4 is close to the gravure roller 3; the diaphragm 21 is inserted between the gravure roller 3 and the approach roller 4 in the gap; one end of the diaphragm 21 is fixed to the clamping device 6 of the first clamping mechanism 1, and the other end is fixed to the clamping device 6 of the second clamping mechanism 2, and the diaphragms 21 are parallel to each other; as a preferred embodiment; the first clamping mechanism and the second clamping mechanism include a sliding shaft 7, a mounting block 5, a ruler 8 and a ruler fixing profile 9; the mounting block 5 is fixedly mounted on both ends of the sliding shaft 7, and is slidably arranged on the sliding shaft, and is fixedly connected to one side of the ruler fixing profile 9; the ruler 8 is fixedly mounted on the surface of the ruler fixing profile 9.

[0024] In this embodiment, the pole piece 22 is transmitted from the approach roller 4 to the gap between the approach roller 4 and the gravure roller 3, and the diaphragm 21 passes through the gap between the gravure roller 3 and the approach roller 4. At this time, the diaphragm 21 is in contact with the pole piece 22. During the process of the gravure roller 3 covered with paint coating the pole piece 22, the diaphragm 21 just blocks the paint on the gravure roller 3 from contacting the pole piece 22 to achieve the effect of leaving a blank space. When the operator needs to produce pole pieces 22 with different blank space effects, he only needs to adjust the position of each clamping device 6 on the sliding shaft 7 by comparing the position displayed on the scale 8 to meet the production requirements of the pole pieces 22 with different blank space positions. Compared with the prior art of replacing different gravure rollers 3 to achieve this effect, the production efficiency of the operator in the actual production process is significantly improved.

[0025] Reference Figure 3and Figure 4As shown, the clamping device 6 includes a linear bearing seat 10, a fixing component, an adjusting component, a clamping component and a pointer 11; the linear bearing seat 10 is slidably sleeved on the sliding shaft 7, and the linear bearing seat slides on the sliding shaft to achieve coarse adjustment of the spacing between adjacent clamping devices; the fixing component is fixed to one end of the linear bearing seat 10, and is used to clamp or loosen the sliding shaft; the adjusting component is fixed to the other end of the linear bearing seat 10, and is used to fine-tune the spacing between adjacent clamping devices; the clamping component is fixed to the first surface of the linear bearing seat 10; the pointer 11 is fixed to the second surface of the linear bearing seat 10, and is close to the ruler 8 to indicate the scale on the ruler; the first surface and the second surface are the linear bearing seat 1 0; wherein the clamping device 6 is used to clamp the two ends of the diaphragm 21. Specifically, the linear bearing seat 10 is a component that slides on the sliding shaft, and the linear bearing seat 10 slides on the sliding shaft 7, thereby controlling the distance between adjacent clamping devices 6 to achieve coarse adjustment of the spacing between adjacent clamping devices; the fixing component is used to fix one end of the linear bearing seat 10; the adjusting component is used to fine-tune the distance between adjacent linear bearing seats 10 and fix the other end of the linear bearing seat 10; the clamping component clamps the two ends of the diaphragm 21; the pointer 11 is used to indicate the number on the ruler 8; further, the fixing component includes a bearing seat clamping block 17 and a locking handle 16; the bearing seat The clamping block 17 is fixed to one end of the linear bearing seat, and a third mounting hole is provided on the bearing seat clamping block 17, and the bearing seat clamping block 17 is fixedly sleeved on the sliding shaft 7 through the third mounting hole; the locking handle 16 is threadedly connected to the bearing seat clamping block 17, and the bearing seat clamping block 17 can be adjusted to clamp or loosen the sliding shaft 7 by rotating the locking handle 16; wherein, the locking handle 16 is used to control the opening and closing of the bearing seat clamping block 17, and thus control the tightness of one end of the linear bearing seat 10, preferably, the adjustment assembly includes an adjustment block connector 12, a digital display 13, a screw clamping block 14 and a fine-tuning screw 15; the adjustment block connector is fixed to the second surface of the linear bearing seat 10; the screw clamping block 14 is fixed to the other end of the linear bearing seat 10; the digital display 13 is arranged between the adjusting block connecting piece 12 and the screw clamping block 14; the fine-tuning screw 15 passes through the adjusting block connecting piece 12, the digital display 13 and the screw clamping block 14 at the same time, and the fine-tuning screw 15 is threadedly connected with the adjusting block connecting piece 12, and the fine-tuning screw 15 is rotatably connected with the screw clamping block 14; wherein, during the adjustment process of the linear bearing seat 10, the linear bearing seat 10 is first roughly positioned by using the ruler 8, and is locked on the sliding shaft 7 by the threaded clamping block 14; then, the spacing between adjacent linear bearing seats 10 is fine-tuned by rotating the fine-tuning screw 15, and the rotation angle of the fine-tuning screw 15 is displayed by the digital display 13; specifically, in;Before the screw clamping block is clamped, the linear bearing seat can be slid on the sliding shaft with reference to the scale scale pointed by the pointer to roughly locate the position of the linear bearing seat; since the fine-tuning screw 15 is threadedly connected to the adjusting block connecting piece 12, the adjusting block connecting piece 12 can move in the horizontal direction by rotating the fine-tuning screw, and since the adjusting block connecting piece is fixed to the linear bearing seat, when the adjusting block connecting piece 12 moves in the horizontal direction, it can drive the linear bearing seat to rotate, so as to achieve fine-tuning of the position of the linear bearing seat 10, thereby ensuring the accuracy of the adjustment; the digital display 13 is used to display the rotation angle of the screw 15 or the position change during the adjustment process, so that the operator can accurately control the adjustment process; the screw clamping block 14 is used to fix the other end of the linear bearing seat 10, and the screw clamping block 14 adjusts the tightness of the linear bearing seat 10 in the vertical direction by rotating the fine-tuning screw 15. When the fine-tuning screw 15 rotates, the screw clamping block 14 moves and applies pressure, thereby fixing The linear bearing seat 10; as a preferred embodiment, the screw clamping block 14 is provided with a first mounting hole and a second mounting hole; the fine-tuning screw 15 passes through the first mounting hole; the sliding shaft 7 passes through the second mounting hole; wherein, during the rotation process, the fine-tuning screw 15 exerts pressure on the second mounting hole of the screw clamping block 14 through the friction force with the second mounting hole, so as to tighten the screw clamping block 14 and fix the other end of the linear bearing seat 10; in addition, the clamping assembly includes a clamping block 20, an opening The hole screw 18 and the split pin 19; the hole screw 18 is fixed to the four corners of the other surface of the linear bearing seat 10; the clamping block 20 is inserted into the hole screw 18; the split pin 19 is inserted into the tail of the hole screw 18; wherein the hole screw 18 is fixed to the four corners of the linear bearing seat 10, and the clamping block 20 is inserted into the hole screw 18, and the split pin 19 is opened to prevent the clamping block 20 from falling off, and the degree of opening of the split pin 19 is adjusted to adjust the degree of clamping of the clamping block 20.;

[0026] In this embodiment, since the first clamping mechanism 1 and the second clamping mechanism 2 are parallel to each other, when the blank position of the coating process needs to be adjusted during the coating process, it is necessary to refer to the specific position indicated by the pointer 11 on the scale 8 to adjust the position of each clamping device 6 to ensure that each diaphragm 21 is parallel to each other, thereby meeting the coating requirements; specifically, when the operator adjusts the position of each clamping device 6, it is necessary to first determine the specific blank position, and then loosen the bearing clamping block by loosening the locking handle 16, and use the fine-tuning screw 15 in combination with the digital display 13 to adjust the position of each clamping device 6. Adjust the position of the linear bearing seat 10. When it is adjusted into place, finally tighten the locking handle to temporarily fix the position of the linear bearing seat 10. In addition, when the operator is installing the diaphragm 21, the diaphragm 21 needs to pass through the clamping block 20 of the clamping device 6 of the first clamping mechanism 1 and be fixed to the linear bearing seat 10, and the cotter pin 19 needs to be opened to prevent the clamping block 20 from falling during the subsequent adjustment process; then visually inspect the diaphragm 21 vertically up and down and fix the other end of the diaphragm 21 on the clamping block 20 of the clamping device 6 of the second clamping mechanism 2 to complete the installation of the diaphragm 21.

[0027] 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. An adjustable stripe coating structure, characterized in that: The stripe coating structure comprises a first clamping mechanism, a second clamping mechanism, at least one approach roller, a gravure roller and a plurality of diaphragms; the first clamping mechanism and the second clamping mechanism are respectively located on both sides of the coating roller assembly; The first clamping mechanism and the second clamping mechanism each include a plurality of clamping devices; The approach roller is close to the gravure roller, and the diaphragm is inserted in the gap between the gravure roller and the approach roller; One end of the diaphragm is fixed on the clamping device of the first clamping mechanism, and the other end is fixed on the clamping device of the second clamping mechanism, and the diaphragms are parallel to each other.

2. The adjustable stripe coating structure according to claim 1, characterized in that: The first clamping mechanism and the second clamping mechanism further include a sliding shaft and a mounting block; both ends of the sliding shaft are fixed on the mounting block, and the clamping device is slidably arranged on the sliding shaft.

3. The adjustable stripe coating structure according to claim 2, characterized in that: The first clamping mechanism and the second clamping mechanism further include a ruler and a ruler fixing profile; one side of the ruler fixing profile is fixedly connected to the mounting block; and the ruler is fixedly mounted on the surface of the ruler fixing profile.

4. The adjustable stripe coating structure according to claim 3, characterized in that: The clamping device includes a linear bearing seat, a fixing assembly and a clamping assembly; the linear bearing seat is slidably sleeved on the sliding shaft, and the linear bearing seat slides on the sliding shaft to achieve coarse adjustment of the spacing between adjacent clamping devices; the fixing assembly is fixed to one end of the linear bearing seat and is used to clamp or loosen the sliding shaft; the clamping assembly is fixed to the first surface of the linear bearing seat and is used to clamp the diaphragm; the first surface and the second surface are a set of opposing surfaces of the linear bearing seat.

5. The adjustable stripe coating structure according to claim 4, characterized in that: The clamping device also includes a pointer, which is fixed on the second surface of the linear bearing seat and is close to the ruler to indicate the scale on the ruler.

6. The adjustable stripe coating structure according to claim 4, characterized in that: The clamping device also includes an adjusting component, which is fixed to the other end of the linear bearing seat and is used to fine-tune the spacing between adjacent clamping devices.

7. The adjustable stripe coating structure according to claim 4, characterized in that: The fixing assembly includes a bearing seat clamping block and a locking handle; the bearing seat clamping block is fixed to one end of the bearing seat, and a third mounting hole is provided on the bearing seat clamping block, and the bearing seat clamping block is fixedly sleeved on the sliding shaft through the third mounting hole; the locking handle is threadedly connected to the bearing seat clamping block, and the bearing seat clamping block can be adjusted to clamp or loosen the sliding shaft by rotating the locking handle.

8. The adjustable stripe coating structure according to claim 6, characterized in that: The adjusting assembly comprises an adjusting block connecting piece, a digital display, a screw clamping block and a fine-tuning screw; the adjusting block connecting piece is fixed on the second surface of the linear bearing seat; the screw clamping block is fixed on the other end of the linear bearing seat; the digital display is arranged between the adjusting block connecting piece and the screw clamping block; the fine-tuning screw passes through the adjusting block connecting piece, the digital display and the screw clamping block at the same time, and the fine-tuning screw is threadedly connected with the adjusting block connecting piece, and the fine-tuning screw is rotatably connected with the screw clamping block; the linear bearing seat is first roughly positioned using a ruler and locked on the sliding shaft by a threaded clamping block; then the spacing between adjacent linear bearing seats is fine-tuned by rotating the fine-tuning screw, and the rotation angle of the fine-tuning screw is displayed by the digital display; the screw clamping block is provided with a first mounting hole and a second mounting hole; the fine-tuning screw passes through the first mounting hole; the sliding shaft passes through the second mounting hole; the screw clamping block slides with the fine-tuning of the fine-tuning screw through the second mounting hole, and clamps the fine-tuning screw after the fine-tuning is completed through the second mounting hole.

9. The adjustable stripe coating structure according to claim 4, characterized in that: The clamping assembly includes a clamping block, a hole-punching screw and a cotter pin; the hole-punching screw is fixed to the four corners of the other surface of the linear bearing; the clamping block is passed through the hole-punching screw; the cotter pin is passed through the tail of the hole-punching screw; the clamping assembly prevents the clamping block from falling off by prying open the cotter pin.

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