CN-116140254-B - Lithium battery copper foil flattening and dust removing device

CN116140254BCN 116140254 BCN116140254 BCN 116140254BCN-116140254-B

Abstract

The invention discloses a lithium battery copper foil flattening and dust removing device which comprises a base, wherein a guide system, a flattening system and a dust removing system are sequentially arranged at the top end of the base from left to right, the guide system comprises a first support frame fixedly connected to the top end of the base, a first rotating shaft is rotatably connected to the first support frame, a guide roller is fixedly connected to the first rotating shaft, the flattening system comprises a second support frame fixedly connected to the top end of the base, a flattening assembly is arranged on the second support frame, the dust removing system comprises a third support frame fixedly connected to the top end of the base, a dust removing assembly and a cleaning assembly are arranged on the third support frame, the dust removing assembly and the cleaning assembly are correspondingly arranged, and the guide roller, the flattening assembly and the dust removing assembly are respectively and correspondingly arranged with copper foil. The invention realizes the flattening and dust removal treatment of the copper foil, reduces the labor capacity of operators, and ensures the dust removal effect and the overall production efficiency of the copper foil.

Inventors

LI JIANGUO
CHEN SHEYU
Zeng shilan
QIU SHANCHUAN
QIU LU
CHEN YANYAN
YANG YUCHENG
YANG GUIHUA

Assignees

广东嘉元科技股份有限公司

Dates

Publication Date: 20260508
Application Date: 20230322

Claims (6)

1. The flattening and dust removing device for the lithium battery copper foil is characterized by comprising a base (1), wherein a guide system, a flattening system and a dust removing system are sequentially arranged at the top end of the base (1) from left to right; The guide system comprises a first support frame (2) fixedly connected to the top end of the base (1), a first rotating shaft (3) is rotatably connected to the first support frame (2), and a guide roller (4) is fixedly connected to the first rotating shaft (3); The flattening system comprises a second support frame (5) fixedly connected to the top end of the base (1), and a flattening assembly is arranged on the second support frame (5); The dust removing system comprises a third supporting frame (6) fixedly connected to the top end of the base (1), a dust removing component and a cleaning component are arranged on the third supporting frame (6), and the dust removing component and the cleaning component are correspondingly arranged; the guide roller (4), the flattening component and the dust removing component are respectively arranged corresponding to the copper foil (7); the dust removal assembly comprises a plurality of rotating shafts (8) which are rotationally connected to a third support frame (6), the rotating shafts (8) are distributed at equal intervals along the movement direction of copper foil, one end of each rotating shaft (8) is fixedly connected with a driving piece, a turnover telescopic piece is arranged on the third support frame (6), the driving piece is in transmission connection with the turnover telescopic piece, one end, far away from the rotating shafts (8), of each turnover telescopic piece is provided with a fixing plate (9), one side of each fixing plate (9) is fixedly connected with a dust removal sponge (10), the cleaning assembly and the copper foil (7) are respectively and correspondingly arranged with the dust removal sponge (10), cleaning of the dust removal sponge (10) is achieved through the cleaning assembly, one side, far away from the dust removal sponge (10), of each third support frame (6) is fixedly connected with a plurality of first motors (11), one end, far away from the dust removal sponge (10), of each rotating shaft (8) is fixedly connected with an output shaft of each first motor (11), a first round hole (12) and a second round hole (13) are formed in the third support frame (6), the first round hole (13) and the first round hole (14) are connected with the first round hole (14) in a sliding mode, the first round hole (14) is connected with the first round hole (15) in a sliding mode, the first support tube (14) is rotationally connected with a second support tube (16), one end, far away from the rotating shaft (8), of the second support tube (16) is slidably connected with a second telescopic rod (17), one end, far away from the second support tube (16), of the second telescopic rod (17) is fixedly connected with the fixed plate (9), the second telescopic rod (17) is in limit fit with the first telescopic rod (15) through a fixed frame (18), and the second telescopic rod (17) and the second support tube (16) are respectively in transmission connection with the driving piece; the driving piece comprises a driving cylinder (19) which is coaxially and fixedly connected with one end of a rotating shaft (8), a first driving groove (20) is formed in the outer wall of the driving cylinder (19), one end of a second telescopic rod (17) which is far away from a fixed plate (9) is fixedly connected with one end of a first supporting rod (21), the other end of the first supporting rod (21) is fixedly connected with a first driving block (22), the first driving block (22) is slidably connected with the first driving groove (20), one end of the driving cylinder (19) which is far away from the rotating shaft (8) is coaxially and fixedly connected with a driving disc (23), a second driving groove (24) is formed in one side, which is far away from the driving cylinder (19), of the second supporting rod (16) is far away from one end of the fixed plate (9), one end of the second supporting rod (25) is fixedly connected with the other end of the second supporting rod (25), the second driving block (26) is fixedly connected with the other end of the second supporting rod (25), and the second driving block (26) is slidably connected with the second driving groove (24).
2. The lithium battery copper foil flattening and dust removing device according to claim 1, wherein the cleaning assembly comprises a cleaning box body (27) fixedly connected to the third supporting frame (6), a plurality of fourth supporting frames (28) are arranged at the top end of the cleaning box body (27) at equal intervals along the movement direction of the copper foil, cleaning pieces are arranged on the fourth supporting frames (28), the cleaning pieces are arranged corresponding to the dust removing sponge (10), a plurality of air suction openings (29) are formed in the top end of the cleaning box body (27) at equal intervals along the movement direction of the copper foil, the air suction openings (29) are located below the cleaning pieces and correspond to the cleaning pieces, and a fan (30) is fixedly connected to the bottom end of the cleaning box body (27).
3. The lithium battery copper foil flattening and dust removing device according to claim 2, wherein the cleaning piece comprises a central shaft (31) rotatably connected to the fourth supporting frame (28), a cleaning roller (32) is fixedly connected to the central shaft (31), the cleaning roller (32) is correspondingly arranged with the dust removing sponge (10), a second motor (33) is fixedly connected to the fourth supporting frame (28), and one end of the central shaft (31) penetrates through the fourth supporting frame (28) and is fixedly connected with an output shaft of the second motor (33).
4. The lithium battery copper foil flattening and dust removing device according to claim 3, wherein a plurality of cleaning brushes (34) are fixedly connected to the outer wall of the cleaning roller (32), and the cleaning brushes (34) are arranged corresponding to the dust removing sponge (10).
5. The lithium battery copper foil flattening and dust removing device according to claim 1, wherein the flattening assembly comprises two squeeze rollers (36) rotatably connected to the second support frame (5), the two squeeze rollers (36) are correspondingly arranged, a gap is formed between the two squeeze rollers (36), the copper foil (7) is located in the gap, two third motors (37) are fixedly connected to the second support frame (5), and the two squeeze rollers (36) are respectively connected with the two third motors (37) in a transmission mode.
6. The lithium battery copper foil flattening and dust removing device according to claim 1, wherein limiting strips (38) are fixedly connected to two ends of the outer side walls of the first telescopic rod (15) and the second telescopic rod (17), limiting grooves (39) are formed in the inner side walls of the second round hole (13) and the second supporting tube (16), and the limiting strips (38) are in sliding connection with the limiting grooves (39).

Description

Lithium battery copper foil flattening and dust removing device Technical Field The invention relates to the technical field of copper foil treatment devices, in particular to a lithium battery copper foil flattening and dust removing device. Background A lithium battery is a primary battery using a nonaqueous electrolyte solution, which uses lithium metal or a lithium alloy as a negative electrode material. Copper foil is a negative electrolyte material, a thin, continuous metal foil deposited on a substrate layer of a circuit board, is easily adhered to an insulating layer, receives a printed protection layer, and forms a circuit pattern after corrosion. Copper foil is an important component in lithium battery, and flattening and dust removal treatment are required in the production process to ensure the normal use efficiency of the lithium battery in the later stage. In the prior art, after the copper foil is flattened, dust is easy to fall on the surface of the copper foil in a multi-roller rolling manner, the existing follow-up dust removing device is subjected to dust removing treatment only through the set dust removing sponge, a large amount of dust can be adsorbed on the dust removing sponge after long-time use, the dust removing effect of the copper foil is reduced, therefore, the dust removing sponge is required to be replaced and cleaned frequently, the labor amount of operators is increased, and the production line is required to be suspended during replacement, so that the overall production efficiency is reduced. Therefore, a lithium battery copper foil flattening and dust removing device is needed to solve the above problems. Disclosure of Invention The invention aims to provide a lithium battery copper foil flattening and dust removing device, which aims to solve the problems in the prior art. The invention provides a lithium battery copper foil flattening and dust removing device, which comprises a base, wherein the top end of the base is provided with a guide system, a flattening system and a dust removing system in sequence from left to right; the guide system comprises a first support frame fixedly connected to the top end of the base, a first rotating shaft is rotatably connected to the first support frame, and a guide roller is fixedly connected to the first rotating shaft; The flattening system comprises a second supporting frame fixedly connected to the top end of the base, and a flattening assembly is arranged on the second supporting frame; The dust removing system comprises a third supporting frame fixedly connected to the top end of the base, a dust removing component and a cleaning component are arranged on the third supporting frame, and the dust removing component and the cleaning component are correspondingly arranged; the guide roller, the flattening component and the dust removing component are respectively and correspondingly arranged with the copper foil. Preferably, the dust removing assembly comprises a plurality of rotating shafts which are rotationally connected to the third supporting frame, the rotating shafts are distributed at equal intervals along the axial direction, a driving part is fixedly connected to one end of each rotating shaft coaxially, a turnover telescopic part is arranged on the third supporting frame and is in transmission connection with the turnover telescopic part, a fixing plate is arranged at one end, far away from the rotating shafts, of each turnover telescopic part, a dust removing sponge is fixedly connected to one side of the fixing plate, the cleaning assembly and the copper foil are respectively and correspondingly arranged with the dust removing sponge, a plurality of first motors are fixedly connected to one side, far away from the dust removing sponge, of each third supporting frame, and one end, far away from the dust removing sponge, of each rotating shaft is fixedly connected with an output shaft of each first motor. Preferably, the first round hole and the second round hole have been seted up on the third support frame, upset extensible member includes first stay tube and first telescopic link, first stay tube fixed connection is in the first round hole, first telescopic link with second round hole sliding connection, first stay tube internal rotation is connected with the second stay tube, the second stay tube is kept away from one end sliding connection of axis of rotation has the second telescopic link, the second telescopic link is kept away from one end of second stay tube with fixed plate fixed connection, the second telescopic link with first telescopic link passes through fixed frame spacing cooperation, the second telescopic link with the second stay tube respectively with the driving piece transmission is connected. Preferably, the driving piece comprises a driving cylinder coaxially and fixedly connected with one end of the rotating shaft, a first driving groove is formed in the outer wall of the driving cylinder, one