CN213670186U

CN213670186U - Graphite electrode coating machine

Info

Publication number: CN213670186U
Application number: CN202021415269.3U
Authority: CN
Inventors: 孙来华; 郭庆乡
Original assignee: Shandong Heyu New Energy Co ltd
Current assignee: Shandong Heyu New Energy Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-07-13
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a graphite electrode coating machine belongs to battery technical field, including unreeling roller and wind-up roll, the upper end of preceding guide roll is walked around in proper order to the upper end of unreeling roller last winding electrode slice, the lower extreme of preceding tensioning roller, pass the upper end of roller conveyor mechanism through back guide roll, the lower extreme winding of last backing roller is on the wind-up roll, roller conveyor mechanism's top is equipped with a liquid reserve tank, a bar liquid outlet has been seted up on the liquid reserve tank lower extreme, install cylinder and movable plate under the liquid reserve tank on the terminal surface, respectively be equipped with a spacing folded plate on the front and back both ends of liquid reserve tank lower extreme, a movable plate is installed to two spacing folded plates, the front end and the movable plate fixed connection of cylinder piston rod, the squeeze roll is installed through the link. The utility model discloses simple structure, equipment cost are low, and the coating is more even, unnecessary thick liquid can be retrieved reuse in the coating operation, according to particular case, can change the thickness of thick liquid on the electrode plate through the flow of control thick liquid.

Description

Graphite electrode coating machine

Technical Field

The utility model relates to a graphite electrode coating machine belongs to battery technical field.

Background

The battery adopts graphite as an electrode, a graphite rod is one electrode, and a copper foil or an aluminum foil which is arranged in a cylinder at the outer layer is the other electrode. In the production process of the specific battery, the uniformly stirred slurry needs to be coated on the copper foil or the aluminum foil by using a coating device, but the existing coating device has certain defects.

The electrode plates are easy to wrinkle in the walking process, so that the production of the battery is influenced; the existing coating equipment is not easy to ensure the uniformity of the slurry on the electrode plate, meanwhile, the traditional equipment is complex in structure and high in cost, and the condition of slurry waste can also occur during coating operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve exist among the prior art not enough, provide a simple structure, equipment cost are low, the coating is more even, avoid the graphite electrode coating machine of extravagant thick liquid.

The utility model discloses a realize through following technical scheme:

namely a graphite electrode coating machine, which comprises an unwinding roller and a winding roller, wherein a front guide roller, a front tensioning roller and a roller type conveying mechanism are sequentially arranged between the unwinding roller and the winding roller, back guide roll and back tensioning roller, the upper end of preceding guide roll is walked around in proper order to the last winding electrode slice of unreeling roller, the lower extreme of preceding tensioning roller, pass the upper end of roll-type conveying mechanism process back guide roll, the lower extreme winding of last backing tensioning roller is on the wind-up roll, roll-type conveying mechanism's top is equipped with a liquid reserve tank, a bar liquid outlet has been seted up on the liquid reserve tank lower extreme, install cylinder and movable plate under the liquid reserve tank on the terminal surface, respectively be equipped with a spacing folded plate on the front and back both ends of liquid reserve tank lower extreme, a movable plate is installed to two spacing folded plates, the front end and the movable plate fixed connection of cylinder piston rod, the squeeze roll is installed through the link in the side of liquid reserve tank, the squeeze.

The utility model discloses simple structure, equipment cost are low, and the coating is more even, unnecessary thick liquid can be retrieved reuse in the coating operation, according to particular case, can change the thickness of thick liquid on the electrode plate through the flow of control thick liquid.

Further preferably, the roller type conveying mechanism comprises two side plates, a plurality of conveying rollers are mounted between the two side plates, and the squeeze roller is located right above the rightmost conveying roller.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the roller conveyor;

FIG. 3 is a schematic top view of the movable plate;

fig. 4 is a schematic cross-sectional view of a-a in fig. 1.

In the figure: 1. unwinding rollers; 2. a front guide roller; 3. a front tension roller; 4. a roller-type conveying mechanism; 5. a squeeze roll; 6. a connecting frame; 7. a liquid storage tank; 8. a cylinder; 9. a strip-shaped liquid outlet; 10. moving the plate; 11. a strip-shaped hole; 12. limiting folded plates; 13. a rear guide roller; 14. a post-tensioning roller; 15. a wind-up roll; 16. a side plate; 17. a conveying roller; 18. and (7) supporting legs.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a graphite electrode coating machine comprises an unwinding roller 1 and a winding roller 15, wherein a front guide roller 2, a front tension roller 3, a roller conveying mechanism 4, a rear guide roller 13 and a rear tension roller 14 are sequentially arranged between the unwinding roller 1 and the winding roller 15, an electrode sheet wound on the unwinding roller 1 sequentially bypasses the upper end of the front guide roller 2, the lower end of the front tension roller 3, passes through the roller conveying mechanism 4 and passes through the upper end of the rear guide roller 13, finally bypasses the lower end of the rear tension roller 14 and is wound on the winding roller 15, a liquid storage tank 7 is arranged above the roller conveying mechanism 4, a strip-shaped liquid outlet 9 is arranged at the lower end of the liquid storage tank 7, an air cylinder 8 and a movable plate 10 are arranged on the lower end face of the liquid storage tank 7, a limit flap 12 is respectively arranged on the front end and the rear end of the lower end of the liquid storage tank 7, a movable plate 10 is arranged on the two limit flaps 12, the, the side of the liquid storage tank 7 is provided with a squeezing roller 5 through a connecting frame 6, and the squeezing roller 5 is positioned above the roller type conveying mechanism.

The roller conveying mechanism 4 includes two side plates 16, a plurality of conveying rollers 17 are installed between the two side plates 16, and the squeeze roller 5 is located directly above the rightmost conveying roller 17.

The working process is as follows:

the electrode slice is by walking around preceding guide roll 2, preceding tensioning roller 3 in proper order on unreeling roller 1, on a plurality of conveying rollers 17, cylinder 8 drives movable plate 10 and can adjust the flow of thick liquid to can change the thickness that covers the thick liquid on the electrode slice, under the drive of wind-up roll 15, the electrode slice constantly gos forward, and the thick liquid is with the thick liquid compaction under squeeze roll 5's effect, and back guide roll 13 and the winding of back tensioning roller 14 are walked around to last electrode slice on wind-up roll 15.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. The utility model provides a graphite electrode coating machine, includes unreel roller (1) and wind-up roll (15), its characterized in that: a front guide roller (2), a front tensioning roller (3), a roller type conveying mechanism (4), a rear guide roller (13) and a rear tensioning roller (14) are sequentially arranged between an unreeling roller (1) and a reeling roller (15), an electrode plate wound on the unreeling roller (1) sequentially bypasses the upper end of the front guide roller (2), the lower end of the front tensioning roller (3), passes through the roller type conveying mechanism (4) and passes through the upper end of the rear guide roller (13), finally bypasses the lower end of the rear tensioning roller (14) and is wound on the reeling roller (15), a liquid storage box (7) is arranged above the roller type conveying mechanism (4), a strip-shaped liquid outlet (9) is formed in the lower end of the liquid storage box (7), an air cylinder (8) and a cylinder (10) are arranged on the lower moving plate of the liquid storage box (7), a limiting folded plate (12) is respectively arranged at the front end and the rear end of the lower end of the liquid storage box (7), and a moving plate (10, the front end of a piston rod of the air cylinder (8) is fixedly connected with the moving plate (10), the side face of the liquid storage box (7) is provided with the squeeze roller (5) through the connecting frame (6), and the squeeze roller (5) is positioned above the roller type conveying mechanism.

2. The graphite electrode coater of claim 1, wherein: the roller type conveying mechanism (4) comprises two side plates (16), a plurality of conveying rollers (17) are installed between the two side plates (16), and the squeeze rollers (5) are located right above the rightmost conveying rollers (17).