CN219168763U - Coating equipment for lithium ion battery pole piece - Google Patents

Abstract

The utility model provides coating equipment for a lithium ion battery pole piece, which belongs to the technical field of lithium batteries and comprises a slurry tank arranged on a base, wherein a sliding block is slidably arranged on the slurry tank through the sliding groove, a coating roller is rotatably arranged on the sliding block, a scraping roller which is abutted to the coating roller is rotatably arranged on the slurry tank, a conveying assembly is arranged on the base, and a guide roller is arranged on the base. The utility model has the beneficial effects that: after long-time use, the gap between the paint roller and the scraping roller is larger and larger, so that the adhesive slurry on the paint roller is thicker and thicker, and does not meet the process requirement, at the moment, the paint roller drives the sliding block to move downwards under the action of self gravity, and the paint roller moves downwards, so that the gap between the paint roller and the scraping roller is smaller, the excessive slurry on the paint roller can be scraped by the scraping roller, and the thickness of the slurry on the pole piece substrate is uniform.

Description

Coating equipment for lithium ion battery pole piece

Technical Field

The utility model belongs to the technical field of battery manufacturing, and particularly relates to coating equipment for a lithium ion battery pole piece.

Background

The utility model discloses a material coating device is used in lithium iron phosphate battery processing in chinese patent of grant bulletin number CN208407494U, including pole piece base member, workstation and band conveyer, the roof central authorities of workstation are equipped with the thick liquids groove, fixedly connected with two vertical backup pads on the roof of workstation, and two backup pads are installed in the front and back both sides of thick liquids groove, two rotate between the backup pad and be connected with same coating slip roller, be located all fixedly connected with L type bracing piece on the workstation of thick liquids groove left and right sides, and all rotate on the terminal surface that two L type bracing pieces are relative and be connected with the scraping roller, the scraping roller is connected with the lateral wall contact of coating slip roller, band conveyer installs in the outside of workstation, and band conveyer's upside installs horizontal support frame, install two guiding mechanism who is connected with band conveyer on the diapire of support frame.

However, the above solution has the following drawbacks: after long-time use, the gap between the paint roller and the scraping roller is larger and larger, so that the scraping roller cannot scrape materials from the paint roller, the device loses the scraping function, and the thickness of the materials on the paint roller is uneven.

Disclosure of Invention

The utility model aims to provide coating equipment for a lithium ion battery pole piece, and aims to solve the problem that in the prior art, the coating equipment for the lithium ion battery pole piece is uneven in material thickness on a coating roller.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a coating equipment for lithium ion battery pole piece, including setting up the thick liquids groove on the base, there is the slider through spout slidable mounting on the thick liquids groove, the coating roll is installed in the slider rotation, rotate on the thick liquids groove install with the coating roll butt scrape the material roll, be provided with the conveying subassembly on the base, be provided with the direction roll on the base.

In order to enable the coating equipment for the lithium ion battery pole piece to have the function of adjusting the thickness of the coating on the pole piece body, as one preferable mode of the utility model, the sliding block is provided with a fastener.

In particular, the fastener is a screw.

Specifically, the conveying assembly comprises a fixed plate symmetrically arranged on the base, a driving roller and a driven roller are rotatably arranged on the fixed plate, the driving roller and the driven roller are connected through belt transmission, and the driving roller can be driven by a driving device arranged on the fixed plate.

Specifically, the driving device is a motor.

In order to enable the coating equipment for the lithium ion battery pole piece to have the function of guiding the pole piece substrate, as one preferable mode of the utility model, the support column is arranged on the fixing plate, the top seat is arranged on the support column, the support frame is symmetrically and slidingly arranged in the top seat, the support frame is rotatably provided with a guiding roller for guiding the pole piece substrate, and the support frame is connected with the top seat through an elastic piece.

Specifically, the elastic piece is a spring.

In order to make the coating equipment for the lithium ion battery pole piece have the effect of making the pole piece substrate put on the conveying assembly more efficient, as one preferable mode of the utility model, the pedal plate is slidably arranged on the fixed plate, and a rope penetrating through the top seat is arranged on the supporting frame and connected with the pedal plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. after the coating equipment for the lithium ion battery pole piece is used for a long time, the gap between the coating roller and the scraping roller is larger and larger, so that the adhesive slurry on the coating roller is thicker and thicker, the process requirements are not met, the coating roller drives the sliding block to move downwards under the action of self gravity, the coating roller moves downwards, the gap between the coating roller and the scraping roller is reduced, the excessive slurry on the coating roller can be scraped by the scraping roller, and the thickness of the slurry on the pole piece substrate is uniform.

2. The coating equipment for the lithium ion battery pole piece slides the sliding block and is fastened by the screw, so that the gap between the coating roller and the scraping roller can be adjusted, and further, the coating equipment can adapt to the related process requirements, and slurries with different thicknesses are coated on the pole piece substrate, so that the product adaptability is stronger.

3. This a coating equipment for lithium ion battery pole piece, slidable mounting has the running-board on the fixed plate, is provided with the rope that passes the footstock on the support frame, and rope and running-board are connected, when the pole piece base member is to be placed, tramples the running-board with the foot, and the running-board moves down and makes the rope drive the support frame rise for distance grow between conveyer belt and the direction kun, puts the pole piece base member on the conveyer belt this moment, then the foot comes down from the running-board, under the reaction force of support frame self gravity and spring, makes the direction kun press on the pole piece base member, makes the efficiency of putting the pole piece base member on the conveyer belt become high.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a first embodiment of the present utility model;

FIG. 2 is an enlarged view of a structural schematic diagram of a first embodiment of the present utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model;

fig. 4 is an enlarged view at B of a schematic structural diagram of a second embodiment of the present utility model;

FIG. 5 is a schematic diagram of a third embodiment of the present utility model;

fig. 6 is a cross-sectional view of a third embodiment of the present utility model.

In the figure: 1. a base; 2. a slurry tank; 3. a paint roller; 4. a scraping roller; 5. a chute; 6. a slide block; 7. a fastener; 8. a fixing plate; 9. a conveyor belt; 10. a driving roller; 11. a driven roller; 12. a support frame; 13. a guide roller; 14. a top base; 15. an elastic member; 16. a foot pedal; 17. a rope; 18. a pole piece substrate; 19. a support column; 20. a driving device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides the following technical solutions: a coating equipment for lithium ion battery pole piece, including setting up slurry tank 2 on base 1, there is slider 6 through spout 5 slidable mounting on the slurry tank 2, and coating roll 3 is installed in the slider 6 rotation, rotates on the slurry tank 2 and installs the scraping roll 4 with coating roll 3 butt, is provided with the conveying subassembly on the base 1, is provided with direction roll 13 on the base 1.

In the embodiment of the present utility model, after long-time use, the gap between the paint roller 3 and the scraper roller 4 is larger and larger, so that the adhesive slurry on the paint roller 3 is thicker and thicker, which does not meet the process requirement, at this time, the paint roller 3 drives the sliding block 6 to move downwards under the action of its own gravity, the paint roller 3 moves downwards, so that the gap between the paint roller 3 and the scraper roller 4 is smaller, so that the scraper roller can scrape the excessive slurry on the paint roller 3, and the slurry thickness on the pole piece substrate 18 is uniform.

Referring to fig. 3-4, in another embodiment of the utility model, the slider 6 is provided with a fastener 7.

In particular, the fastener 7 is a screw.

The sliding block 6 is fastened by a screw, so that the gap between the paint roller 3 and the scraping roller 4 can be adjusted, and the pole piece substrate 18 can be coated with slurries with different thicknesses according to the related process requirements, so that the product adaptability is higher.

Specifically, the conveying assembly comprises a fixed plate 8 symmetrically arranged on the base 1, a driving roller 10 and a driven roller 11 are rotatably arranged on the fixed plate 8, the driving roller 10 and the driven roller 11 are connected through belt transmission, and the driving roller 10 can be driven by a driving device 20 arranged on the fixed plate 8.

Specifically, the driving device 20 is a motor.

The support column 19 is arranged on the fixed plate 8, the top seat 14 is arranged on the support column 19, the support frame 12 is symmetrically and slidably arranged in the top seat 14, the guide roll 13 for guiding the pole piece substrate 18 is rotatably arranged on the support frame 12, and the support frame 12 and the top seat 14 are connected through the elastic piece 15.

Specifically, the elastic member 15 is a spring.

In another embodiment of the present utility model, referring to fig. 5 to 6, a foot rest 16 is slidably mounted on the fixing plate 8, a rope 17 penetrating through the top seat 14 is provided on the supporting frame 12, the rope 17 is connected with the foot rest 16, when the pole piece substrate 18 is to be placed, the foot rest 16 is stepped on by foot, the foot rest 16 moves down to enable the rope 17 to drive the supporting frame 12 to lift up, so that the distance between the conveyor belt 9 and the guide roller 13 is increased, at this time, the pole piece substrate 18 is placed on the conveyor belt 9, then the foot is lifted off from the foot rest 16, and the guide roller 13 is pressed on the pole piece substrate 18 under the gravity of the supporting frame 12 and the reaction force of the spring, so that the efficiency of placing the pole piece substrate 18 on the conveyor belt 9 is increased.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A coating equipment for lithium ion battery pole piece, including setting up slurry tank (2) on base (1), its characterized in that, there is slider (6) through spout (5) slidable mounting on slurry tank (2), slider (6) rotate and install coating kun (3), rotate on slurry tank (2) install scrape material kun (4) with coating kun (3) butt, be provided with conveying assembly on base (1), be provided with direction kun (13) on base (1).

2. The coating apparatus for a lithium ion battery pole piece according to claim 1, wherein: the slider (6) is provided with a fastener (7).

3. The coating apparatus for a lithium ion battery pole piece according to claim 2, characterized in that: the fastener (7) is a screw.

4. The coating apparatus for a lithium ion battery pole piece according to claim 1, wherein: the conveying assembly comprises fixing plates (8) symmetrically arranged on a base (1), a driving roller (10) and a driven roller (11) are rotatably arranged on the fixing plates (8), the driving roller (10) and the driven roller (11) are connected through belt transmission, and the driving roller (10) can be driven by a driving device (20) arranged on the fixing plates (8).

5. The coating apparatus for a lithium ion battery pole piece according to claim 4, wherein: the driving device (20) is a motor.

6. The coating apparatus for a lithium ion battery pole piece according to claim 4, wherein: the pole piece fixing device is characterized in that a support column (19) is arranged on the fixing plate (8), a top seat (14) is arranged on the support column (19), a support frame (12) is symmetrically and slidably arranged in the top seat (14), a guide roll (13) for guiding a pole piece substrate (18) is rotatably arranged on the support frame (12), and the support frame (12) and the top seat (14) are connected through an elastic piece (15).

7. The coating apparatus for a lithium ion battery pole piece according to claim 6, wherein: the elastic piece (15) is a spring.

8. The coating apparatus for a lithium ion battery pole piece according to claim 6, wherein: the pedal plate (16) is slidably mounted on the fixed plate (8), a rope (17) penetrating through the top seat (14) is arranged on the supporting frame (12), and the rope (17) is connected with the pedal plate (16).

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