CN219027083U - Square lithium battery shell polishing equipment - Google Patents

Abstract

The utility model discloses square lithium battery shell polishing equipment, relates to the technical field of lithium battery shell polishing, and aims to solve the problems that the manual polishing efficiency of the traditional square lithium battery shell is poor, the welding seam of a cover plate is influenced by ultrasonic vibration, the occupied area of the equipment is large, and the use of a user is not facilitated. One side of square lithium cell casing processing platform top is provided with feed mechanism, the opposite side of square lithium cell casing processing platform top is provided with discharge mechanism, one side of feed mechanism is provided with first feed mechanism, one side of first feed mechanism is provided with second feed mechanism, and first feed mechanism and second feed mechanism are provided with a plurality of, first feed mechanism and second feed mechanism's front end all is provided with the removal mechanism that reloads, first feed mechanism and second feed mechanism's rear end all are provided with the burnishing and polishing mechanism, the top of burnishing and polishing mechanism is provided with clean station.

Description

Square lithium battery shell polishing equipment

Technical Field

The utility model relates to the technical field of polishing of lithium battery shells, in particular to polishing equipment for square lithium battery shells.

Background

After the battery cell is packaged, the lithium battery shell needs to be subjected to blue film coating treatment, and scratches, semi-crystals and crystallized electrolyte stains are found on the surface of the battery shell, the surface of the battery shell is uneven, the attached blue film has poor attaching effect and bubbles and wrinkles; when the burr scratches puncture the blue film, the appearance and quality of the product are greatly affected. Currently, on-line repeated repair, grinding, leveling and cleaning treatment is carried out manually; high labor cost, low efficiency, dust exposure pollution and the like. The ultrasonic single-machine equipment is used for cleaning single electrolyte stain on the surface of the lithium battery shell immersed in the cleaning water tank, scratches and burrs on the surface of the shell cannot be treated, the ultrasonic waves vibrate in a high-frequency pulse mode, the connection welding seam of the top cover plate of the battery is damaged, and the cleaned drying air is used for spraying, so that the equipment has the defects of large occupied area, pollution of waste liquid and the like.

The existing square lithium battery shell is poor in manual polishing efficiency, the cover plate welding seam can be influenced by ultrasonic vibration, the occupied area of the equipment is large, and the equipment is unfavorable for users to use, so that the square lithium battery shell polishing equipment is provided.

Disclosure of Invention

The utility model aims to provide square lithium battery shell polishing equipment, which solves the problems that the existing square lithium battery shell provided in the background art is poor in manual polishing efficiency, the welding seam of a cover plate is affected by ultrasonic vibration, the occupied area of the equipment is large, and the use of users is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the square lithium battery shell polishing equipment comprises a square lithium battery shell processing table, wherein a feeding mechanism is arranged on one side above the square lithium battery shell processing table, a discharging mechanism is arranged on the other side above the square lithium battery shell processing table, a first feeding mechanism is arranged on one side of the feeding mechanism, a second feeding mechanism is arranged on one side of the first feeding mechanism, a plurality of first feeding mechanisms and a plurality of second feeding mechanisms are arranged, a material changing moving mechanism is arranged at the front ends of the first feeding mechanism and the second feeding mechanisms, polishing mechanisms are arranged at the rear ends of the first feeding mechanisms and the second feeding mechanisms, and cleaning stations are arranged above the polishing mechanisms;

further comprises:

the first linear module is arranged below the first feeding mechanism, a first feeding installation frame is arranged above the first linear module and is in sliding connection with the first linear module through a sliding block, a first rotating motor is arranged at the middle position of the first feeding installation frame, a steering mechanism is arranged at the output end of the first rotating motor, and the first rotating motor is in transmission connection with the lithium battery shell through the steering mechanism;

the second linear module is arranged below the second feeding mechanism, a second feeding installation frame is arranged above the second linear module, a second rotating motor is arranged at the middle position of the second feeding installation frame, electric clamps are arranged on two sides of the second feeding installation frame, a side rotating mechanism is arranged at one end of each electric clamp, and the side rotating mechanism is connected with the corresponding electric clamp in a rotating mode through a rotating shaft.

Preferably, a first pneumatic pressing piece is arranged at the middle position above the first feeding installation frame, a lower pressing piece is arranged at the lower end of the first pneumatic pressing piece, and a second pneumatic pressing piece is arranged above the second feeding installation frame.

Preferably, one end of the side rotating mechanism is provided with a lifting slide block, the rear of the lifting slide block is provided with a lifting frame, and the side rotating mechanism is in sliding connection with the lifting frame through the lifting slide block.

Preferably, the upper side of polishing mechanism is provided with servo motor, servo motor's lower extreme is provided with ball screw, ball screw's lower extreme is provided with vertical slider, and servo motor passes through ball screw and vertical slider transmission to be connected, vertical slider's rear end is provided with linear guide, and vertical slider and linear guide sliding connection.

Preferably, the rear end of the polishing mechanism is provided with a driven block, the driven block is connected with a vertical sliding block, the outer wall of the driven block is provided with a three-phase asynchronous variable frequency motor, the front end of the vertical sliding block is provided with a polishing wheel, and the three-phase asynchronous variable frequency motor is in transmission connection with the polishing wheel through a transmission piece.

Preferably, an air knife blowing mechanism is arranged above the polishing wheel.

Preferably, the outer wall of the cleaning station is provided with a dust collecting cavity housing, a dust collecting funnel is arranged below the cleaning station, and one end of the dust collecting funnel is connected with the industrial dust collector through a pipeline.

Preferably, a transplanting manipulator is arranged above the reloading moving mechanism.

Preferably, lower conveyer belts are arranged below the feeding mechanism and the discharging mechanism, and a pre-conveying layer is arranged above the lower conveyer belts.

Preferably, an electric lifting clamp is arranged at the rear end of the pre-conveying layer.

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

1. according to the utility model, the feeding mechanism is arranged for feeding, the material changing and moving mechanism plays a role in transferring the square lithium battery shell to each station, the discharging mechanism is used for discharging, the first feeding mechanism and the second feeding mechanism are used for playing a role in feeding the shell to the polishing mechanism for polishing, the first linear module and the first feeding mounting frame play a role in feeding to the polishing position, the first rotating motor and the steering mechanism play a role in driving the shell to transversely rotate, the polishing wheel can polish three sides of the shell, the battery lugs and the sides of positive and negative binding posts do not need to polish, the side rotating mechanism plays a role in driving the electric clamp to rotate, the electric clamp overturns the shell, the two outer wall surfaces of the shell can be polished by the polishing wheel, the second rotating motor plays a role in driving the shell to switch the outer wall surfaces, the whole equipment not only can automatically polish all sides of the shell, but also can polish multiple shells simultaneously in the whole process, and the production efficiency is improved.

2. The servo motor drives the ball screw to lift and move, make vertical slider can remove on linear guide, thereby can reach the effect that drives polishing wheel department and carry out different height polishing, the range of polishing and the flexibility of equipment have been improved, driven effect is played to driven piece, make it can follow the vertical slider of front end and remove, the asynchronous variable frequency motor of three-phase plays and drives polishing wheel and carry out pivoted effect, thereby reach electronic polishing's effect, clean the position sweeps the lithium cell casing through the brush of high-speed rotation, the top of brush is provided with the air knife mechanism of blowing simultaneously, sweep the light and blow, dust collecting hopper cover is in polishing and clean mechanism department, prevent the dust of polishing from leaking the pollution, under industrial dust collector's negative pressure effect, above-mentioned structure, can make the automatic high efficiency that the process of polishing is more, and possess a plurality of clean structures, can carry out effective cleanness to polishing department and casing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of the grinding and polishing mechanism of the present utility model;

FIG. 3 is a schematic view of a first feeding mechanism according to the present utility model;

FIG. 4 is a schematic view of a second feeding mechanism according to the present utility model;

FIG. 5 is a schematic diagram of the structure of the discharging mechanism of the utility model;

FIG. 6 is a schematic view of the external structure of a square lithium battery case processing table according to the present utility model;

FIG. 7 is a schematic view of a cleaning station according to the present utility model;

in the figure: 1. square lithium battery shell processing table; 2. a feed mechanism; 3. a material changing moving mechanism; 4. transplanting mechanical arm; 5. a first feeding mechanism; 6. a second feeding mechanism; 7. grinding and polishing mechanism; 8. a discharging mechanism; 9. a dust collection cavity housing; 10. a cleaning station; 11. a dust collection hopper; 12. a servo motor; 13. a ball screw; 14. a vertical sliding block; 15. a linear guide rail; 16. polishing wheels are polished; 17. a three-phase asynchronous variable frequency motor; 18. a driven block; 19. an air knife blowing mechanism; 20. a first linear module; 21. a first feed mount; 22. a first pneumatic clamping member; 23. pressing the block; 24. a first rotating motor; 25. a steering mechanism; 26. a second linear module; 27. a lifting frame; 28. lifting the sliding block; 29. a side rotating mechanism; 30. a second rotating motor; 31. an electric clamp; 32. a second feed mount; 33. a second pneumatic compression member; 34. a pre-conveying layer; 35. a lower conveyor belt; 36. and (5) an electric lifting clamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-7, an embodiment of the present utility model is provided: the square lithium battery shell polishing equipment comprises a square lithium battery shell processing table 1, wherein a feeding mechanism 2 is arranged on one side above the square lithium battery shell processing table 1, a discharging mechanism 8 is arranged on the other side above the square lithium battery shell processing table 1, a first feeding mechanism 5 is arranged on one side of the feeding mechanism 2, a second feeding mechanism 6 is arranged on one side of the first feeding mechanism 5, a plurality of first feeding mechanisms 5 and a plurality of second feeding mechanisms 6 are arranged, a material changing moving mechanism 3 is arranged at the front ends of the first feeding mechanism 5 and the second feeding mechanisms 6, a polishing mechanism 7 is arranged at the rear ends of the first feeding mechanism 5 and the second feeding mechanisms 6, and a cleaning station 10 is arranged above the polishing mechanism 7;

further comprises:

the first linear module 20 is arranged below the first feeding mechanism 5, a first feeding installation frame 21 is arranged above the first linear module 20, the first feeding installation frame 21 is in sliding connection with the first linear module 20 through a sliding block, a first rotating motor 24 is arranged at the middle position of the first feeding installation frame 21, a steering mechanism 25 is arranged at the output end of the first rotating motor 24, and the first rotating motor 24 is in transmission connection with the lithium battery shell through the steering mechanism 25;

the second linear module 26 is arranged below the second feeding mechanism 6, a second feeding installation frame 32 is arranged above the second linear module 26, a second rotating motor 30 is arranged at the middle position of the second feeding installation frame 32, electric clamps 31 are arranged on two sides of the second feeding installation frame 32, a side rotating mechanism 29 is arranged at one end of each electric clamp 31, and the side rotating mechanism 29 is rotationally connected with the corresponding electric clamp 31 through a rotating shaft.

Referring to fig. 3 and 4, a first pneumatic pressing member 22 is disposed at a middle position above the first feeding mounting frame 21, a pressing block 23 is disposed at a lower end of the first pneumatic pressing member 22, a second pneumatic pressing member 33 is disposed above the second feeding mounting frame 32, and the first pneumatic pressing member 22 and the second pneumatic pressing member 33 have a pressing and positioning effect, so that a shell is kept stable in a polishing process.

Referring to fig. 4, one end of the side rotating mechanism 29 is provided with a lifting slider 28, a lifting frame 27 is disposed at the rear of the lifting slider 28, and the side rotating mechanism 29 is slidably connected with the lifting frame 27 through the lifting slider 28, so that the lifting slider 28 and the lifting frame 27 play a role in driving the electric clamp 31 to drive the shell to move at different heights and to be taken in.

Referring to fig. 2, a servo motor 12 is disposed above the polishing mechanism 7, a ball screw 13 is disposed at the lower end of the servo motor 12, a vertical sliding block 14 is disposed at the lower end of the ball screw 13, the servo motor 12 is in transmission connection with the vertical sliding block 14 through the ball screw 13, a linear guide rail 15 is disposed at the rear end of the vertical sliding block 14, the vertical sliding block 14 is in sliding connection with the linear guide rail 15, the servo motor 12 drives the ball screw 13 to lift, so that the vertical sliding block 14 can move on the linear guide rail 15, and therefore the effect of driving polishing wheels 16 to polish at different heights can be achieved, and the polishing range and the equipment flexibility are improved.

Referring to fig. 2, the rear end of the polishing mechanism 7 is provided with a driven block 18, the driven block 18 is connected with a vertical sliding block 14, the outer wall of the driven block 18 is provided with a three-phase asynchronous variable frequency motor 17, the front end of the vertical sliding block 14 is provided with a polishing wheel 16, the three-phase asynchronous variable frequency motor 17 is in transmission connection with the polishing wheel 16 through a transmission piece, the driven block 18 has a driven effect, so that the driven block 18 can move along with the movement of the front end vertical sliding block 14, and the three-phase asynchronous variable frequency motor 17 has the effect of driving the polishing wheel 16 to rotate, thereby achieving the effect of electric polishing.

Referring to fig. 2, an air knife blowing mechanism 19 is disposed above the polishing wheel 16, and the air knife blowing mechanism 19 plays a role in blowing off impurities on the surface of the lower shell and the polishing wheel 16, so that a cleaning structure is provided in the polishing process, the polishing effect is improved, and the influence of the impurities on the polishing process is avoided.

Referring to fig. 7, a dust collecting chamber housing 9 is disposed on an outer wall of a cleaning station 10, a dust collecting funnel 11 is disposed below the cleaning station 10, one end of the dust collecting funnel 11 is connected with an industrial dust collector through a pipeline, the dust collecting funnel 11 is covered at a polishing and cleaning mechanism to prevent polished dust from leaking and polluting, and dust is sucked away under the negative pressure of the industrial dust collector.

Referring to fig. 1, a transplanting manipulator 4 is disposed above the material changing moving mechanism 3, and the transplanting manipulator 4 has an effect of moving the clamping shell to different stations.

Referring to fig. 5, lower conveyer belts 35 are disposed below the feeding mechanism 2 and the discharging mechanism 8, a pre-conveying layer 34 is disposed above the lower conveyer belts 35, the lower conveyer belts 35 have conveying effect, and the pre-conveying layer 34 has waiting conveying effect.

Referring to fig. 5, an electric lifting clamp 36 is disposed at the rear end of the pre-conveying layer 34, and the electric lifting clamp 36 has the effect of clamping and moving the housing at the pre-conveying layer 34 to the lower conveying belt 35 for delivery.

Working principle: during use, the feeding mechanism 2 is arranged for feeding, the material changing and moving mechanism 3 plays a role in transferring square lithium battery shells to each station, the discharging mechanism 8 is used for discharging, the first feeding mechanism 5 and the second feeding mechanism 6 are used for playing a role in feeding the shells to the polishing mechanism 7 for polishing, the first linear module 20 and the first feeding mounting frame 21 play a role in feeding to the polishing position, the first rotating motor 24 and the steering mechanism 25 play a role in driving the shells to transversely rotate, the polishing wheel 16 can polish three sides of the shells, the battery lugs and the sides of positive and negative binding posts do not need polishing, the side rotating mechanism 29 plays a role in driving the electric clamp 31 to rotate, the electric clamp 31 overturns the shells, the transverse placement of the shells is changed into a vertical mode, the two outer wall surfaces of the shell can be polished by the polishing wheel 16, the second rotating motor 30 has the effect of driving the shell to switch the outer wall surfaces, the whole equipment can automatically polish and polish the surfaces of the shell, multiple shells can be polished simultaneously in the whole process, the production and processing efficiency is improved, the servo motor 12 drives the ball screw 13 to move up and down, the vertical sliding block 14 can move on the linear guide rail 15, the polishing effect of driving the polishing wheel 16 to polish at different heights can be achieved, the polishing range and the equipment flexibility are improved, the driven block 18 has the driven effect, the driven block can move along with the movement of the front end vertical sliding block 14, the three-phase variable frequency motor 17 has the effect of driving the polishing wheel 16 to rotate, and the electric polishing effect is achieved, the cleaning station 10 sweeps the light through the brush of high-speed rotation to the lithium cell casing clean, the top of brush is provided with air knife blowing mechanism 19 simultaneously, sweep the light and blow simultaneously, dust collection funnel 11 cover is in polishing and clean mechanism department, prevent the dust of polishing and leak the pollution, under industry dust collector's negative pressure effect, the dust is sucked away, above-mentioned structure, can make the process of polishing more automatic high-efficient, and possess a plurality of clean structures, can effectively clean polishing department and casing, lower conveyer belt 35 plays the effect of carrying, pre-conveying layer 34 plays the effect of waiting to carry, electric lift anchor clamps 36 play and remove the effect of carrying out of conveyer belt 35 department with pre-conveying layer 34 department casing centre gripping.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (10)

1. The utility model provides a square lithium battery shell burnishing and polishing equipment, includes square lithium battery shell processing platform (1), one side of square lithium battery shell processing platform (1) top is provided with feed mechanism (2), the opposite side of square lithium battery shell processing platform (1) top is provided with discharge mechanism (8), one side of feed mechanism (2) is provided with first feed mechanism (5), one side of first feed mechanism (5) is provided with second feed mechanism (6), and first feed mechanism (5) and second feed mechanism (6) are provided with a plurality of, the front end of first feed mechanism (5) and second feed mechanism (6) all is provided with reload mobile mechanism (3), the rear end of first feed mechanism (5) and second feed mechanism (6) all is provided with burnishing and polishing mechanism (7), the top of burnishing and polishing mechanism (7) is provided with clean station (10);

the method is characterized in that: further comprises:

the lithium battery feeding device comprises a first linear module (20), a first feeding mechanism (5) and a first feeding installation frame (21), wherein the first linear module (20) is arranged below the first feeding mechanism (5), the first feeding installation frame (21) is connected with the first linear module (20) in a sliding mode through a sliding block, a first rotating motor (24) is arranged at the middle position of the first feeding installation frame (21), a steering mechanism (25) is arranged at the output end of the first rotating motor (24), and the first rotating motor (24) is in transmission connection with a lithium battery shell through the steering mechanism (25);

the second linear module (26), it sets up the below of second feed mechanism (6), the top of second linear module (26) is provided with second pay-off mounting bracket (32), the intermediate position department of second pay-off mounting bracket (32) is provided with second rotation motor (30), the both sides of second pay-off mounting bracket (32) all are provided with electric clamp (31), the one end of electric clamp (31) is provided with side slewing mechanism (29), and side slewing mechanism (29) are connected with electric clamp (31) rotation through the pivot.

2. The square lithium battery case grinding and polishing device according to claim 1, wherein: the pneumatic pressing device is characterized in that a first pneumatic pressing piece (22) is arranged at the middle position above the first feeding installation frame (21), a lower pressing piece (23) is arranged at the lower end of the first pneumatic pressing piece (22), and a second pneumatic pressing piece (33) is arranged above the second feeding installation frame (32).

3. The square lithium battery case grinding and polishing device according to claim 1, wherein: one end of the side rotating mechanism (29) is provided with a lifting slide block (28), the rear of the lifting slide block (28) is provided with a lifting frame (27), and the side rotating mechanism (29) is in sliding connection with the lifting frame (27) through the lifting slide block (28).

4. The square lithium battery case grinding and polishing device according to claim 1, wherein: the polishing mechanism is characterized in that a servo motor (12) is arranged above the polishing mechanism (7), a ball screw (13) is arranged at the lower end of the servo motor (12), a vertical sliding block (14) is arranged at the lower end of the ball screw (13), the servo motor (12) is in transmission connection with the vertical sliding block (14) through the ball screw (13), a linear guide rail (15) is arranged at the rear end of the vertical sliding block (14), and the vertical sliding block (14) is in sliding connection with the linear guide rail (15).

5. The square lithium battery case grinding and polishing device according to claim 4, wherein: the rear end of burnishing and polishing mechanism (7) is provided with driven piece (18), and driven piece (18) are connected with vertical slider (14), the outer wall of driven piece (18) is provided with three-phase asynchronous variable frequency motor (17), the front end of vertical slider (14) is provided with the burnishing and polishing wheel (16), and three-phase asynchronous variable frequency motor (17) are connected with the transmission of burnishing and polishing wheel (16) through the driving medium.

6. The square lithium battery case grinding and polishing device according to claim 5, wherein: an air knife blowing mechanism (19) is arranged above the polishing wheel (16).

7. The square lithium battery case grinding and polishing device according to claim 1, wherein: the outer wall of the cleaning station (10) is provided with a dust collecting cavity housing (9), a dust collecting funnel (11) is arranged below the cleaning station (10), and one end of the dust collecting funnel (11) is connected with an industrial dust collector through a pipeline.

8. The square lithium battery case grinding and polishing device according to claim 1, wherein: a transplanting manipulator (4) is arranged above the material changing moving mechanism (3).

9. The square lithium battery case grinding and polishing device according to claim 1, wherein: lower conveyer belts (35) are arranged below the feeding mechanism (2) and the discharging mechanism (8), and a pre-conveying layer (34) is arranged above the lower conveyer belts (35).

10. The square lithium battery case grinding and polishing device according to claim 9, wherein: an electric lifting clamp (36) is arranged at the rear end of the pre-conveying layer (34).

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