CN210304888U

CN210304888U - Automatic cleaning mechanism used after sealing of secondary lithium battery

Info

Publication number: CN210304888U
Application number: CN201920887055.7U
Authority: CN
Inventors: 沈继勇; 谢绍武
Original assignee: Hefei Zhonghe Power New Energy Technology Co ltd
Current assignee: Hefei Zhonghe Power New Energy Technology Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-14
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses an automatic cleaning mechanism for after secondary lithium cell seals, including the end cabinet and fix the dust-proof shell of its upper wall, end cabinet one side minor face outer wall fixed mounting has a supporting bench, and supporting bench top intermediate position fixed mounting has the lead screw of vertical setting. The utility model discloses a through the lead screw normal running fit movable block along spout direction reciprocating to can adjust the height of plasma cleaning head, simultaneously through the transmission cooperation of motor and annular top dish, solve prior art and can't wash to the lithium cell of different models, the battery is fixed and takes out inconvenient technical problem when the lithium cell washs simultaneously; through the cooperation of support, spring post and slider, the vibration that takes place among the annular overhead pan and the annular chassis cleaning process that significantly reduces has solved the technical problem that the impact force of prior art plasma cleaning head to secondary lithium battery washing is too big and leads to driving motor output shaft easy breakage.

Description

Automatic cleaning mechanism used after sealing of secondary lithium battery

Technical Field

The utility model relates to a secondary lithium cell technical field, concretely relates to an automatic cleaning mechanism for secondary lithium cell seals back.

Background

The secondary lithium battery is also called as a rechargeable battery or a storage battery and has the characteristics of high specific energy, low self-discharge rate, good high-low temperature performance, long charge-discharge service life, no memory effect and the like. At present, the electric bicycle is widely applied to products such as electric automobiles, electric bicycles, notebook computers, video cameras, digital cameras, personal digital assistants, mobile communication terminal products, electric tools and the like. At present, after the battery core of a lithium battery manufacturer is sealed, the battery core is basically cleaned by water washing and ultrasonic wave, along with the increasing stricter national environmental protection requirements, the battery core is subjected to certain destructiveness on the environment by water washing, the process time of the battery core is increased, and manpower and material resources are increased.

Patent document (201621320376.1) discloses a lithium battery plasma cleaning machine device, which can automatically clean the electrode of a lithium battery through the adjustment of X, Y, Z axes, and the electrode surface is dry after the electrode of the lithium battery is cleaned by plasma, thereby improving the work efficiency. However, the cleaning device does not consider that the impact force of the plasma cleaning head can damage the output shaft of the motor causing the X, Y, Z shaft, and the service life of the motor is influenced. Meanwhile, the cleaning machine device cannot be used for cleaning lithium batteries of different models, and the batteries are inconvenient to fix and take out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic cleaning mechanism for after secondary lithium cell seals solves following technical problem: (1) the height of the plasma cleaning head can be adjusted by rotationally matching the movable block with the lead screw to move up and down along the direction of the chute, and meanwhile, the technical problems that lithium batteries of different models cannot be cleaned in the prior art and the batteries are inconvenient to fix and take out when the lithium batteries are cleaned are solved by the transmission matching of the motor and the annular top disc; (2) through the cooperation of support, spring post and slider, the vibration that takes place among the annular overhead pan and the annular chassis cleaning process that significantly reduces has solved the technical problem that the impact force of prior art plasma cleaning head to secondary lithium battery washing is too big and leads to driving motor output shaft easy breakage.

The purpose of the utility model can be realized by the following technical scheme:

an automatic cleaning mechanism used after sealing of a secondary lithium battery comprises a bottom cabinet and a dustproof shell fixed on the upper wall of the bottom cabinet, wherein a support table is fixedly installed on the outer wall of a short edge on one side of the bottom cabinet, a screw rod which is longitudinally arranged is fixedly installed in the middle of the top of the support table, two upright rods are symmetrically arranged on two sides of the screw rod, the tops of the two upright rods are respectively welded on two sides of the bottom of a top cover, an inner screw sleeve is rotatably arranged on the outer peripheral surface of the screw rod, a movable block is fixedly installed on the side surface of the inner screw sleeve, and two sides of the movable block;

the bottom cabinet inner chamber bottom intermediate position is fixed with driving motor, driving motor output shaft tip fixed connection annular chassis bottom centre of a circle position, the spring post is installed to annular chassis up end bilateral symmetry, spring post fixedly connected with slider, the slider slides and sets up in protruding rail top, and the slider keeps away from spring post one side and rotates linking bridge, two the support cross rotation connects, and two the support is kept away from spring post one end and is articulated respectively in annular top dish bottom both sides, annular top dish up end outer lane department equidistant a plurality of battery fixing base that is provided with.

Furthermore, four openings are symmetrically arranged on two side walls of the long side of the dustproof shell, and the width of each opening is 2cm-3cm larger than that of the battery fixing seat.

Furthermore, the top of the dustproof shell is connected with a dust collection pipe in a penetrating manner, the top of the dust collection pipe is fixedly connected with a dust storage groove, and the top of the dust storage groove is fixedly connected with an air inlet end of an exhaust fan.

Furthermore, one side, far away from the inner thread sleeve, of the movable block is fixedly provided with a plasma cleaning head, and the plasma cleaning head is fixedly arranged right above the moving path of the battery fixing seat.

Further, the diameter of the annular top disc is equal to that of the annular bottom disc; the top of the screw rod penetrates through the top cover and is fixedly connected with a rotating handle.

The utility model has the advantages that:

(1) the utility model discloses an automatic cleaning mechanism for after secondary lithium cell seals, on secondary lithium cell after will sealing placed the battery fixing base, the driving motor output shaft drove annular chassis rotatory, and annular chassis passes through the support and drives annular top dish rotation. The annular top disc drives the battery fixing seat to penetrate through the opening to enter the inner cavity of the dustproof shell. The screw rod is driven to rotate through the rotating handle, and then the movable block is driven to move downwards along the direction of the sliding groove, so that the height of the plasma cleaning head is adjusted. The automatic cleaning mechanism can clean the secondary lithium batteries of different types, and meanwhile, the secondary lithium batteries can be placed and taken out at the opening through the transmission matching of the motor and the annular top disc, so that the secondary lithium batteries are more convenient to use;

(2) and cleaning the sealing position of the secondary lithium battery through the plasma cleaning head by a plasma generator. The exhaust fan extracts dust generated in the cleaning process into the dust storage tank through the dust suction pipe in the cleaning process. The plasma cleaning head produces the impact force to secondary lithium cell during cleaning process simultaneously, and the impact force passes through the battery fixing base and transmits to annular overhead gage on, and the support of annular overhead gage bottom both sides takes place to rotate, and the support promotes the slider towards the spring post direction, and the spring post shrink, the vibration that takes place among the annular overhead gage of significantly reducing and the annular chassis cleaning process. This self-cleaning mechanism reduces the impact force to secondary lithium cell in the plasma cleaning head cleaning process to the vibration that produces in the annular top dish of significantly reducing and the annular chassis cleaning process prevents the fracture of output shaft in the drive battery course of operation, thereby increases driving motor's life.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a connection diagram of the screw rod, the inner screw sleeve and the movable block of the present invention;

FIG. 3 is a sectional view of the bottom cabinet and the dustproof case of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a bottom cabinet; 2. a dust-proof shell; 3. a support table; 4. an upright post; 5. a screw rod; 6. an inner thread sleeve; 7. a top cover; 8. a movable block; 9. a chute; 10. a drive motor; 11. an annular chassis; 12. a spring post; 13. a slider; 14. a raised rail; 15. a support; 16. an annular top disk; 17. a battery holder; 18. a dust collection pipe; 19. a dust storage tank; 20. an exhaust fan; 21. an opening; 22. a plasma cleaning head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to an automatic cleaning mechanism for use after sealing of secondary lithium battery, which comprises a bottom cabinet 1 and a dustproof shell 2 fixed on the upper wall of the bottom cabinet, wherein a support table 3 is fixedly installed on the outer wall of the short edge of one side of the bottom cabinet 1, a screw rod 5 longitudinally arranged is fixedly installed at the middle position of the top of the support table 3, two upright rods 4 are symmetrically arranged on two sides of the screw rod 5, the tops of the two upright rods 4 are respectively welded on two sides of the bottom of a top cover 7, an inner screw sleeve 6 is rotatably arranged on the outer peripheral surface of the screw rod 5, a movable block 8 is fixedly installed on the side surface of the inner screw sleeve 6, and two;

the bottom cabinet 1 inner chamber bottom intermediate position is fixed with driving motor 10, driving motor 10 output shaft tip fixed connection annular chassis 11 bottom centre of a circle position, 11 up end bilateral symmetry on annular chassis installs spring post 12, spring post 12 fixedly connected with slider 13, slider 13 slides and sets up in protruding rail 14 top, and slider 13 keeps away from spring post 12 one side and rotates linking bridge 15, two support 15 alternately rotate the connection, and two support 15 keep away from spring post 12 one end and articulate respectively in 16 bottom both sides in annular top dish, 16 up end outer lane department of annular top dish is equidistant to be provided with a plurality of battery fixing base 17.

Specifically, two side walls of the long side of the dustproof shell 2 are provided with four openings 21 which are symmetrically arranged, and the widths of the four openings 21 are larger than the width of the battery fixing seat 17 by 2cm-3 cm. The top of the dustproof shell 2 is connected with a dust suction pipe 18 in a penetrating way, the top of the dust suction pipe 18 is fixedly connected with a dust storage groove 19, and the top of the dust storage groove 19 is fixedly connected with the air inlet end of an exhaust fan 20. One side of the movable block 8, which is far away from the inner screw sleeve 6, is fixedly provided with a plasma cleaning head, the plasma cleaning head 22 is fixedly arranged right above the moving path of the battery fixing seat 17, and the plasma cleaning head 22 is electrically connected with a plasma generator. The specific model of the plasma generator is plasmasps 2000. The annular top disc 16 and the annular bottom disc 11 have the same diameter; the top of the screw rod 5 penetrates through the top cover 7 and is fixedly connected with a rotating handle.

Referring to fig. 1-4, the operation of the automatic cleaning mechanism for sealing the secondary lithium battery according to the present embodiment is as follows:

the sealed secondary lithium battery is placed on the battery fixing seat 17, the output shaft of the driving motor 10 drives the annular base plate 11 to rotate, and the annular base plate 11 drives the annular top plate 16 to rotate through the support 15. The annular top disc 16 drives the battery fixing seat 17 to penetrate through the opening 21 and enter the inner cavity of the dustproof shell 2. And rotating the rotating handle, wherein the rotating handle drives the screw rod 5 to rotate, further drives the movable block 8 to move downwards along the direction of the sliding groove 9, and the rotating handle stops rotating after the bottom of the plasma cleaning head 22 is adjusted to be in contact with a secondary lithium battery. The plasma cleaning head 22 cleans the sealing part of the secondary lithium battery. The suction fan 20 draws dust generated during the washing process into the dust storage tank 19 through the suction pipe 18. Meanwhile, the plasma cleaning head 22 generates impact force on the secondary lithium battery in the cleaning process, the impact force is transmitted to the annular top disc 16 through the battery fixing seat 17, the supports 15 on two sides of the bottom of the annular top disc 16 rotate, the supports 15 push the sliding blocks 13 towards the direction of the spring columns 12, the spring columns 12 shrink, and vibration generated in the cleaning process of the annular top disc 16 and the annular base disc 11 is greatly reduced. After cleaning, the annular top disk 16 drives the battery fixing seat 17 to move out of the opening 21, and the cleaned secondary lithium battery can be taken down.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The automatic cleaning mechanism for the sealed secondary lithium battery is characterized by comprising a bottom cabinet (1) and a dustproof shell (2) for fixing the upper wall of the bottom cabinet, wherein a support table (3) is fixedly installed on the outer wall of a short edge on one side of the bottom cabinet (1), a vertically arranged screw rod (5) is fixedly installed in the middle of the top of the support table (3), two upright rods (4) are symmetrically arranged on two sides of the screw rod (5), the tops of the two upright rods (4) are respectively welded on two sides of the bottom of a top cover (7), an inner screw sleeve (6) is rotatably arranged on the outer peripheral surface of the screw rod (5), a movable block (8) is fixedly installed on the side surface of the inner screw sleeve (6), and two sides of the movable block (8) slide in a sliding groove (9) formed in the;

bottom cabinet (1) inner chamber bottom intermediate position is fixed with driving motor (10), driving motor (10) output shaft tip fixed connection annular chassis (11) bottom centre of a circle position, spring post (12) are installed to annular chassis (11) up end bilateral symmetry, spring post (12) fixedly connected with slider (13), slider (13) slide and set up in protruding rail (14) top, and slider (13) keep away from spring post (12) one side and rotate linking bridge (15), two support (15) alternately rotate the connection, and two support (15) are kept away from spring post (12) one end and are articulated respectively in annular top dish (16) bottom both sides, annular top dish (16) up end outer lane department is equidistant to be provided with a plurality of battery fixing base (17).

2. The automatic cleaning mechanism for the sealed secondary lithium battery as claimed in claim 1, wherein two side walls of the long side of the dust-proof shell (2) are provided with four symmetrically arranged openings (21), and the width of the four openings (21) is greater than the width of the battery holder (17) by 2cm-3 cm.

3. The automatic cleaning mechanism for the sealed secondary lithium battery as claimed in claim 1, wherein a dust suction pipe (18) is connected to the top of the dust-proof housing (2) in a penetrating manner, a dust storage tank (19) is fixedly connected to the top of the dust suction pipe (18), and an air inlet end of an exhaust fan (20) is fixedly connected to the top of the dust storage tank (19).

4. The automatic cleaning mechanism for the sealed secondary lithium battery as claimed in claim 1, wherein a plasma cleaning head (22) is fixedly installed on one side of the movable block (8) far away from the inner screw sleeve (6), and the plasma cleaning head (22) is fixedly arranged right above the moving path of the battery fixing seat (17).

5. The automatic cleaning mechanism for the sealed secondary lithium battery as claimed in claim 1, wherein the annular top disk (16) and the annular bottom disk (11) have the same diameter; the top of the screw rod (5) penetrates through the top cover (7) and is fixedly connected with a knob.