CN217700440U

CN217700440U - Air knife assembly

Info

Publication number: CN217700440U
Application number: CN202221790854.0U
Authority: CN
Inventors: 王刚; 张权; 柴尉; 杨林; 林进锋; 周伟
Original assignee: Yihong Intelligent Equipment Yixing Co ltd
Current assignee: Yihong Intelligent Equipment Yixing Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-01
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to an air knife assembly, this air knife assembly include air knife, mobile unit and dust absorption portion, and the air knife sets up in the below one side that is used for the coiled running roller of lithium-ion battery pole piece, and dust absorption portion is equipped with the dust absorption mouth and the dust absorption pipeline of mutual intercommunication, and the dust absorption mouth sets up towards the wheel face of running roller and relative with the air knife, and the mobile unit is used for adjusting the position of air knife along the axial direction of running roller. This air knife subassembly can clear away the piece impurity on the lithium-ion battery pole piece under the condition that does not directly contact lithium-ion battery pole piece through set up air knife and dust absorption portion in the running roller below, effectively protects lithium-ion battery pole piece surface integrity. And the air knife assembly is provided with an arc-shaped edge matched with the wheel surface of the roller wheel through the dust suction opening, so that the largest contact surface is attached to the wheel surface of the roller wheel, and the maximum absorption of the scraps is ensured.

Description

Air knife assembly

Technical Field

The utility model relates to a technical field of battery especially relates to a wind knife tackle spare.

Background

Along with the development of the mobile phone industry, the production quantity of the battery cells is more and more, and the requirements on the battery cell process are more and more strict in the production process of the battery cells, particularly the dust control in the production process of the battery cells. In the related art, when the battery core is dedusted, the pole piece is mainly used for dedusting by the hairbrush after passing through the middle of the two circular rollers with the hairbrush. However, the above method is likely to damage the surface of the pole piece.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses an it is not enough to overcome prior art's shortcoming, provides a wind knife tackle spare.

The embodiment of the utility model provides a wind knife tackle spare, include:

the air knife is arranged on one side of the roller for winding the lithium battery pole piece, the air knife comprises a nozzle and an air inlet which are communicated with each other, the nozzle is arranged towards the wheel surface of the roller, and the air inlet is used for being communicated with an external air source;

a moving unit for adjusting a position of the air knife in an axial direction of the roller;

the dust absorption portion, the dust absorption portion is equipped with dust absorption mouth and the dust absorption pipeline of mutual intercommunication, the dust absorption mouth orientation the wheel face of running roller and with the air nozzle of air knife sets up relatively.

Furthermore, the dust collection opening is provided with an arc-shaped edge matched with the wheel surface of the roller wheel, and the edge is close to and surrounds the wheel surface of the roller wheel.

Furthermore, the dust suction port is also provided with a partition fence formed by a plurality of partition pieces in interval distribution.

Further, the mobile unit includes an installation frame and a sliding portion, the installation frame is slidably disposed on the sliding portion along an axial direction of the roller, and the air knife is installed on the installation frame.

Further, the sliding part includes with the parallel guide arm of the axial direction of running roller, the mounting bracket is provided with the slider, the through-hole has been seted up to the slider, the slider passes through-hole slidable cover and locates on the guide arm.

Furthermore, the dust collector further comprises a support frame, one end of the guide rod is fixed on the support frame, and the other end of the guide rod is fixed on the dust collection pipeline.

Furthermore, the mounting bracket is provided with a rotating shaft, the air knife is connected with the mounting bracket in a rotating manner through the rotating shaft, and the rotating shaft is used for adjusting the blowing angle of the air knife.

Further, the mounting bracket still is provided with the calibrated scale, the calibrated scale is fixed in the pivot is kept away from one side of air knife, and along with the pivot rotates.

Further, the mounting bracket still is provided with clamping part, the pivot portion install in the clamping part, the clamping part is seted up threaded hole, the clamping part passes through bolt and nut are installed to the threaded hole, the bolt with the nut is used for locking the clamping part is in order to press from both sides tightly the pivot.

Compared with the prior art, the utility model discloses a wind knife tackle spare's beneficial effect as follows:

1. the utility model discloses an air knife subassembly can clear away the piece impurity on the lithium-ion battery pole piece under the condition that does not directly contact lithium-ion battery pole piece through set up air knife and dust absorption portion in the running roller below, effectively protects lithium-ion battery pole piece surface integrity.

2. The utility model discloses air knife subassembly is through setting up the mobile unit, drives the position that the air knife was adjusted to the axial direction of running roller edge air knife, changes the position of blowing of air knife in a flexible way as required.

3. The utility model discloses air knife subassembly is through offering at the dust absorption mouth with running roller wheel surface complex circular-arc border to the wheel face of the biggest contact surface laminating running roller guarantees to absorb the piece furthest.

Drawings

Fig. 1 is a schematic structural diagram of a wind knife assembly according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the dust suction part of fig. 1.

Fig. 3 is a schematic structural diagram of the mobile unit of fig. 1.

In the figure: 10. a roller; 20. a support frame; 30. a dust suction part; 31. a dust suction port; 311. a spacer; 32. a dust collection pipeline; 40. A mobile unit; 41. a mounting frame; 42. a slider; 43. a rotating shaft; 44. a dial scale; 45. a clamping portion; 46. a guide bar; 50. An air knife; 51. an air inlet; 52. and (4) a nozzle.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

To the technical problem in the background art, the embodiment of the utility model provides a wind knife assembly, as shown in fig. 1, 2, in an embodiment, wind knife assembly includes wind sword 50, mobile unit 40 and dust absorption portion 30, wind sword 50 sets up in the below one side that is used for the rolled wheel 10 of lithium-ion battery pole piece to wind, dust absorption portion 30 is equipped with dust absorption mouth 31 and the dust absorption pipeline 32 that communicate each other, dust absorption mouth 31 sets up towards the wheel face of rolled wheel 10 and relative with wind sword 50, mobile unit 40 is used for adjusting the position of wind sword 50 along the axial direction of rolled wheel 10, wind sword 50 is used for blowing dust, the piece on the lithium-ion battery pole piece through the rolled wheel 10 conveying to the dust absorption mouth 31 of dust absorption portion 30. In other examples, the air knife 50 and the dust suction unit 30 may be provided in other directions such as above the roller 10 as needed.

Specifically, the air knife 50 comprises a nozzle 52 and an air inlet 51 which are communicated with each other, the nozzle 52 is arranged towards the wheel surface of the roller, and the air inlet 51 is used for being communicated with an external air source. The dust absorption opening 31 is provided with an arc-shaped edge matched with the wheel surface of the roller 10, the edge is close to and surrounds the wheel surface of the roller 10, when debris on the lithium battery pole piece is blown away by the nozzle 52 of the air knife 50, the dust absorption opening 31 is attached to the wheel surface of the roller 10 through the largest contact surface, and the debris is absorbed to the maximum extent. Optionally, the dust suction port 31 is further provided with a partition formed by a plurality of spacers 311 distributed at intervals, and the partition is used for preventing the large-sized foreign matters from entering the dust suction duct 32.

In one embodiment, the moving unit 40 includes a mounting bracket 41 and a sliding portion on which the mounting bracket 41 is slidably provided in the axial direction of the roller 10, and the air knife 50 is mounted on the mounting bracket 41. The sliding part includes a guide rod 46 parallel to the axial direction of the roller 10, a slider 42 is disposed below the mounting bracket 41, the slider 42 is provided with a through hole, and the slider 42 is slidably sleeved on the guide rod 46 through the through hole, so that the air knife 50 can simply and conveniently adjust the blowing position as required. In other embodiments, the sliding part may also be a sliding rail arranged along the axial direction of the roller 10, and the mounting frame 41 slides on the sliding rail along the axial direction of the roller 10 through the slider 42.

Optionally, the air knife 50 assembly further includes a supporting frame 20, one end of the guide rod 46 is fixed to the supporting frame 20, the other end of the guide rod 46 forms a circular ring structure and is sleeved and fixed on the dust suction pipe 32, and the roller 10 is fixed to the supporting frame 20 through a supporting shaft and is located above the guide rod 46, so that the air knife 50 assembly forms an integrated structure, and the installation space required by the air knife 50 assembly is saved.

In one embodiment, the mounting bracket 41 is provided with a rotating shaft 43, the air knife 50 is fixed at one end of the rotating shaft 43, the other end of the rotating shaft 43 is rotatably connected with the mounting bracket 41, and the rotating shaft 43 is used for adjusting the air blowing angle of the air knife 50. Optionally, the mounting bracket 41 is provided with a dial 44, and the dial 44 is sleeved and fixed on one side of the rotating shaft 43 away from the air knife and rotates along with the rotating shaft 43 to display the rotating angle of the rotating shaft 43.

Further, the mounting bracket 41 is further provided with a clamping portion 45, a part of the rotating shaft 43 is mounted in the clamping portion 45, the clamping portion 45 is provided with a threaded hole, the clamping portion 45 is provided with a bolt and a nut through the threaded hole, and the clamping portion 45 is tightly pressed to clamp the rotating shaft 43 through the fixed locking between the bolt and the nut, so that the rotating shaft 43 is fixed and cannot rotate.

The embodiment of the utility model provides a working process as follows:

when the lithium battery pole piece passes through the lower side of the roller 10, the positions of the rotating shaft 43 and the mounting frame 41 on the guide rod 46 are adjusted, so that the nozzle 52 of the air knife 50 faces the position where the lithium battery pole piece has scraps. And when an external air source is switched on, the nozzle 52 sprays an air curtain to the lithium battery pole piece to blow the fragments to the dust suction port 31 of the dust suction part 30, and meanwhile, the dust suction pipeline 32 is communicated with an external negative pressure air source to suck the fragments near the dust suction port 31 into the dust suction pipeline 32.

Compared with the prior art, the utility model discloses a wind knife tackle spare's of embodiment beneficial effect as follows:

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A wind knife assembly, comprising:

the air knife is arranged on one side of the roller for winding the lithium battery pole piece, the air knife comprises a nozzle and an air inlet which are mutually communicated, the nozzle faces the wheel surface of the roller, and the air inlet is used for being communicated with an external air source;

2. A wind knife assembly according to claim 1, in which:

the dust collection opening is provided with an arc-shaped edge matched with the wheel surface of the roller wheel, and the edge is close to and surrounds the wheel surface of the roller wheel.

3. A wind knife assembly according to claim 2, wherein:

the dust absorption mouth still is provided with the jube that is become by a plurality of septa interval distribution.

4. A wind knife assembly according to claim 1, wherein:

the mobile unit includes mounting bracket and sliding part, the mounting bracket is followed the axial direction slidable of running roller set up in on the sliding part, the air knife install in on the mounting bracket.

5. A wind knife assembly according to claim 4, wherein:

the sliding part comprises a guide rod parallel to the axial direction of the roller, the mounting frame is provided with a sliding block, the sliding block is provided with a through hole, and the sliding block is sleeved on the guide rod in a sliding mode through the through hole.

6. The air knife assembly of claim 5, wherein:

the dust collector is characterized by further comprising a support frame, wherein one end of the guide rod is fixed on the support frame, and the other end of the guide rod is fixed on the dust collection pipeline.

7. The air knife assembly of claim 4, wherein:

the mounting bracket is provided with the pivot, the air knife pass through the pivot with the mounting bracket rotates to be connected, the pivot is used for adjusting the angle of blowing of air knife.

8. The air knife assembly of claim 7, wherein:

the mounting bracket still is provided with the calibrated scale, the calibrated scale is fixed in the pivot is kept away from one side of air knife, and follows the pivot rotates.

9. A wind knife assembly according to claim 8, wherein:

the mounting bracket still is provided with clamping part, the pivot portion install in the clamping part, the clamping part is seted up threaded hole, the clamping part passes through bolt and nut are installed to the threaded hole, the bolt with the nut is used for locking the clamping part is in order to press from both sides tightly the pivot.