CN217747859U

CN217747859U - Lithium cell negative pole thick liquids coating unit with edulcoration function

Info

Publication number: CN217747859U
Application number: CN202221577661.7U
Authority: CN
Inventors: 单辉; 汪海澎; 周玉林; 张立辉
Original assignee: Harbin Guangyu New Energy Co ltd
Current assignee: Harbin Coslight New ENERGY Co.,Ltd.
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-08
Anticipated expiration: 2032-06-22

Abstract

The utility model provides a lithium cell negative pole thick liquids coating unit with edulcoration function, belongs to electric core processingequipment technical field. The bottom plate is connected with the vertical rod, the electric push rod and the storage groove, and the vertical rod is connected with the horizontal frame of the U-shaped frame. A ball screw and a slide rod are arranged between the vertical frames of the U-shaped frame, the ball screw is connected with a stepping motor, and the ball screw and the slide rod are connected with a ball screw nut. The corrugated plate is connected with a ball screw, a supporting block is arranged on a horizontal frame of the U-shaped frame and connected with a connecting rod, a pressure spring is arranged outside the connecting rod, the connecting rod is connected with a transmission stress plate and a slapping plate, and the transmission stress plate is matched with the corrugated plate. The electric push rod is connected with the coating plate, the outer wall of the coating plate is attached to the inner wall of the storage groove, and the storage groove is communicated with the conveying pipeline. The utility model discloses not only can accomplish normal thick liquids coating function, and set up the reciprocating motion mechanism and the patting mechanism that the cooperation set up, can paint the coating and scribble thick liquids surface adhesion's impurity and clear up, ensured the quality of production and the safety of product.

Description

Lithium cell negative pole thick liquids coating unit with edulcoration function

Technical Field

The utility model relates to a lithium cell negative pole thick liquids coating apparatus with edulcoration function belongs to electric core processingequipment technical field.

Background

When the battery core is processed, the slurry coating device is required to uniformly coat the preprocessed slurry on the coating, and the slurry is solidified on the coating. Dust or slurry processing can be produced according to the difference of processing environment in the in-process of processing or partly mix impurity incompletely, and these dust and impurity are mixed and can influence the quality of electricity core in the slurry, consequently need a thick liquids coating apparatus with edulcoration function.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a lithium cell negative pole thick liquids coating unit with edulcoration function.

The purpose is achieved, the utility model adopts the following technical proposal: a lithium battery negative electrode slurry coating device with an impurity removal function comprises a supporting base, a reciprocating motion mechanism, a beating mechanism and a feeding mechanism; the upper end of supporting the base is equipped with reciprocating motion mechanism, beater mechanism and feed mechanism, reciprocating motion mechanism sets up with beater mechanism cooperation, beater mechanism sets up with feed mechanism cooperation.

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

the utility model discloses not only can accomplish normal thick liquids coating function, and set up the reciprocating motion mechanism and the patting mechanism that the cooperation set up, can paint the coating and scribble thick liquids surface adhesion's impurity and clear up, ensured the quality of production and the safety of product.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of a support base;

FIG. 3 is a schematic structural view of a corrugated board;

FIG. 4 is a schematic view of a beater mechanism;

FIG. 5 is a schematic view of the connection of the support base to the feed mechanism;

fig. 6 is a schematic view of the connection relationship between the support base and the electric push rod and the coating plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, rather than the whole embodiment, and all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiment of the present invention.

A lithium cell negative electrode slurry coating device with an impurity removal function comprises a supporting base 1, a reciprocating motion mechanism, a beating mechanism and a feeding mechanism; the upper end of supporting base 1 is equipped with reciprocating motion mechanism, beater mechanism and feed mechanism, reciprocating motion mechanism sets up with beater mechanism cooperation, beater mechanism sets up with feed mechanism cooperation.

The supporting base 1 comprises a bottom plate 12, a vertical rod 13 and a U-shaped frame 14; the upper end of the bottom plate 12 is vertically and fixedly connected with the lower ends of at least two upright rods 13, and the upper ends of the upright rods 13 are vertically and fixedly connected with the horizontal frame of the U-shaped frame 14.

The reciprocating mechanism comprises a ball screw 2, a slide bar 15, a stepping motor and a ball screw nut; a ball screw 2 and a slide rod 15 which are arranged in parallel are arranged between two vertical frames of the U-shaped frame 14, two ends of the slide rod 15 are correspondingly and fixedly connected with the two vertical frames of the U-shaped frame 14, two ends of the ball screw 2 are correspondingly and rotatably connected with the two vertical frames of the U-shaped frame 14 through corresponding bearings, one end of the ball screw 2 is fixedly connected with an output shaft of a stepping motor through a speed reducer, the stepping motor is fixedly connected with the U-shaped frame 14, the prior art is adopted, drawing is not performed in the drawing, and description is omitted; the outer side of the ball screw 2 is connected with one end of a ball screw nut in a screwing mode, and the other end of the ball screw nut is sleeved on the outer side of the sliding rod 15 in a sliding mode.

The flapping mechanism comprises a corrugated plate 3, a supporting block 4, a transmission stress plate 5, a flapping plate 6 and a connecting rod 16; one end of the corrugated plate 3 is fixedly connected with the lower end of the ball screw, a supporting block 4 is fixedly arranged on a horizontal frame of the U-shaped frame 14, the middle of the supporting block 4 is vertically and slidably connected with a connecting rod 16, a pressure spring is sleeved on the outer side of the connecting rod 16 and is fixedly connected with the upper end of the connecting rod 16 and a transmission stress plate 5, the lower end of the connecting rod 16 is fixedly connected with a slapping plate 6, two ends of the pressure spring are respectively abutted against the transmission stress plate 5 and the supporting block 4, and the transmission stress plate 5 is matched with the corrugated plate 3.

The feeding mechanism comprises a storage tank 7, a material conveying pipe 8, an electric push rod 10 and a coating plate 11; the vertical setting of electric push rod 10 to the stiff end and the bottom plate 12 fixed connection of electric push rod 10, the expansion end and the 11 fixed connection of coating board of electric push rod 10, coating board 11 sets up in saving groove 7 to the outer wall of coating board 11 sets up with the sealed laminating of the inner wall of saving groove 7, saving groove 7 passes through the fixed setting of bracing piece on bottom plate 12, and saving groove 7 and the setting of 8 intercommunications of conveying pipeline, pours into the conveying pipeline 8 into with the negative pole thick liquids that stir through the pump into during, thereby pours into the saving groove 7 with the negative pole thick liquids and saves, and the device of being convenient for paints the coating of process.

A scraper 9 is arranged between the feeding mechanism and the beating mechanism, and the scraper 9 is fixedly arranged on the bottom plate 12.

Utilize at the staff the utility model discloses when processing electric core, utilize the coating that the conveyer will need processing to transport, the one end that makes the coating can be followed the front end that supports base 1 and constantly removed the direction shown as the arrow in figure 1 to the rear end that supports base 1.

In the coating moving process, the ball screw 2 is driven to rotate through the stepping motor, the corrugated plate 3 is driven to reciprocate, when the valley part of the corrugated plate 3 is in contact with the transmission stress plate 5, the transmission stress plate 5 is stressed to slide on the supporting block 4 to drive the patting plate 6 downwards, then the coating is patted, along with the movement of the corrugated plate 3, the stress plate 5 is slowly in contact with the peak part of the corrugated plate 3, the stress plate 5 slowly moves upwards under the action of the pressure spring in the process, the transmission stress plate 5 is ensured to move upwards and downwards under the influence of the corrugated plate 3 when the corrugated plate 3 moves, the patting plate 6 is enabled to cyclically patting the coating in a repeating mode in the moving process, dust and impurities stained on the negative electrode slurry coated at the bottom end of the coating are cleaned, and the processing quality of the battery core is improved.

The electric push rod 10 is controlled to change the length thereof to drive the coating plate 11 to move, so that the coating plate 11 can push the slurry to the top end of the storage tank 7. Thereby paint coating on the coating bottom to according to the demand of electric core processing, need carry out intermittent type nature coating to the bottom of coating and paint, realize changing the negative pole thick liquids according to the processing demand and paint the interval through changing the speed and the frequency that electric putter 10 rose, be convenient for follow-up to the processing of tailorring of battery coating.

After battery slurry is smeared at the bottom end of the coating passing through the top end of the storage tank 7 by the coating plate 11 which is lifted periodically, the top end of the scraper 9 is ensured to be in contact with the bottom end of the coating, the coating is uniformly smeared by the top end of the scraper 9, and the problems that the slurry smeared on the coating is too thick and the smearing area is insufficient are avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other forms without deviating from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a lithium cell negative pole thick liquids coating unit with edulcoration function which characterized in that: comprises a supporting base (1), a reciprocating motion mechanism, a beating mechanism and a feeding mechanism; the upper end of supporting base (1) is equipped with reciprocating motion mechanism, beater mechanism and feed mechanism, reciprocating motion mechanism sets up with beater mechanism cooperation, beater mechanism sets up with feed mechanism cooperation.

2. The lithium battery cell negative electrode slurry coating device with the impurity removing function according to claim 1, wherein: the supporting base (1) comprises a bottom plate (12), a vertical rod (13) and a U-shaped frame (14); the upper end of the bottom plate (12) is vertically and fixedly connected with the lower ends of at least two upright stanchions (13), and the upper ends of the upright stanchions (13) are vertically and fixedly connected with the horizontal frame of the U-shaped frame (14).

3. The lithium battery cell negative electrode slurry coating device with the impurity removing function according to claim 2, wherein: the reciprocating mechanism comprises a ball screw (2), a slide bar (15), a stepping motor and a ball screw nut; the device is characterized in that a ball screw (2) and a sliding rod (15) which are arranged in parallel are arranged between two vertical frames of the U-shaped frame (14), two ends of the sliding rod (15) are fixedly connected with the two vertical frames of the U-shaped frame (14) correspondingly, two ends of the ball screw (2) are rotatably connected with the two vertical frames of the U-shaped frame (14) correspondingly, one end of the ball screw (2) is fixedly connected with an output shaft of a stepping motor, the outer side of the ball screw (2) is connected with one end of a ball screw in a screwing mode, and the other end of the ball screw is sleeved on the outer side of the sliding rod (15) in a sliding mode.

4. The lithium battery cell negative electrode slurry coating device with the impurity removing function according to claim 3, wherein: the flapping mechanism comprises a corrugated plate (3), a supporting block (4), a transmission stress plate (5), a flapping plate (6) and a connecting rod (16); one end of the corrugated plate (3) is fixedly connected with the lower end of a ball screw, a supporting block (4) is fixedly arranged on a horizontal frame of the U-shaped frame (14), the middle of the supporting block (4) is vertically and slidably connected with a connecting rod (16), a pressure spring is sleeved on the outer side of the connecting rod (16), the upper end of the connecting rod (16) is fixedly connected with the transmission stress plate (5), the lower end of the connecting rod (16) is fixedly connected with the slapping plate (6), two ends of the pressure spring are respectively abutted against the transmission stress plate (5) and the supporting block (4), and the transmission stress plate (5) is matched with the corrugated plate (3).

5. The lithium battery negative electrode slurry coating device with the impurity removing function according to claim 1 or 4, wherein: the feeding mechanism comprises a storage tank (7), a conveying pipe (8), an electric push rod (10) and a coating plate (11); the utility model discloses a coating material applying device, including electricity push rod (10), coating plate (7), deposit groove (7), bottom plate (12), the stiff end and bottom plate (12) fixed connection of electricity push rod (10), the expansion end and coating plate (11) fixed connection of electricity push rod (10), coating plate (11) set up in deposit groove (7) to the outer wall of coating plate (11) sets up with the inner wall laminating of deposit groove (7), deposit groove (7) are fixed to be set up on bottom plate (12), and deposit groove (7) and conveying pipeline (8) intercommunication set up.

6. The lithium battery cell negative electrode slurry coating device with the impurity removing function according to claim 5, wherein: a scraper (9) is arranged between the feeding mechanism and the beating mechanism, and the scraper (9) is fixedly arranged on the bottom plate (12).