CN213107051U

CN213107051U - Pole piece cutting device for battery processing

Info

Publication number: CN213107051U
Application number: CN202021990392.8U
Authority: CN
Inventors: 钟玉军
Original assignee: Jiangsu Jiuxingyuan New Energy Technology Co ltd
Current assignee: Jiangsu Jiuxingyuan New Energy Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-04
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a pole piece cutting device for battery processing, in particular to the technical field of battery processing, which comprises a shell, wherein a feeding rubber roller set is arranged inside the shell, both ends of the feeding rubber roller set are rotationally connected with the inner wall of the shell, and a pole piece pressing mechanism is arranged on one side of the feeding rubber roller set; the pole piece hold-down mechanism comprises a fixed block, fixed block top and casing inner chamber top fixed connection, the fixed block bottom is provided with a plurality of connecting blocks, connecting block top and fixed block bottom fixed connection, the inside first recess that has seted up of connecting block, the inside connecting block that is provided with of first recess, the inside telescopic link that is provided with of connecting block, the telescopic link both sides all are provided with expanding spring. The utility model discloses a set up pole piece hold-down mechanism and limiting plate, the dual structure that flattens has guaranteed the planarization of pole piece before the cutting, has guaranteed subsequent cutting accuracy, has improved the quality of lithium cell in follow-up production.

Description

Pole piece cutting device for battery processing

Technical Field

The utility model relates to a battery processing technology field, more specifically says, the utility model relates to a pole piece cutting device for battery processing.

Background

When the lithium battery is processed, coating is generally needed to produce the pole piece; the pole piece is required to be dried and compacted after being produced, then the pole piece is cut, the size of the pole piece is reduced, and the pole piece is stacked.

However, in actual use, a general pole piece is not flat, and precision problems such as inaccurate cutting size and the like can be caused when the pole piece enters cutting, so that the quality of subsequent lithium battery production is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a pole piece cutting device for battery processing through setting up pole piece hold-down mechanism and limiting plate, and the dual structure of flattening has guaranteed that the pole piece levels before the cutting, has guaranteed subsequent cutting accuracy, has improved the quality of lithium cell in subsequent production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pole piece cutting device for battery processing comprises a shell, wherein a feeding rubber roller set is arranged in the shell, two ends of the feeding rubber roller set are rotatably connected with the inner wall of the shell, and a pole piece pressing mechanism is arranged on one side of the feeding rubber roller set;

the pole piece pressing mechanism comprises a fixed block, the top of the fixed block is fixedly connected with the top of an inner cavity of the shell, a plurality of connecting blocks are arranged at the bottom of the fixed block, the tops of the connecting blocks are fixedly connected with the bottom of the fixed block, a first groove is formed in the connecting blocks, the connecting blocks are internally provided with connecting blocks, telescopic rods are arranged in the connecting blocks, telescopic springs are arranged on two sides of each telescopic rod, the tops of the telescopic rods and the telescopic springs are fixedly connected with the inner wall of the first groove, slide rods are arranged at the bottoms of the telescopic rods and the telescopic springs, the bottoms of the telescopic rods and the telescopic springs are fixedly connected with the tops of the slide rods, the slide rods are slidably connected with the inner wall of the first groove, pressing rollers are arranged at the bottoms of the slide, the top of the support frame is provided with a pressing shaft;

a cutting table is arranged on one side of the conveying table, a limiting plate is arranged at the top of the cutting table, one side of the limiting plate is fixedly connected with the inner wall of the shell, a cutting mechanism is arranged at the top of the limiting plate, a discharging rubber roller set is arranged on one side of the cutting table, and two ends of the discharging rubber roller set are rotatably connected with the inner wall of the shell;

the cutting mechanism comprises a driving motor, a shaft coupler is arranged at the output end of the driving motor, a cutting shaft is arranged on one side of the shaft coupler, a plurality of annular blades are uniformly arranged on the cutting shaft, one end of the cutting shaft penetrates through the shaft coupler and can be fixedly connected with the shaft coupler, and the other end of the cutting shaft is rotatably connected with the inner wall of the shell through a bearing.

In a preferred embodiment, a dust treatment mechanism is arranged inside the cutting table, the dust treatment mechanism comprises a dust connecting pipe, a treatment chamber is arranged at the bottom of the dust connecting pipe, a dust suction pump is arranged inside the treatment chamber, a collection drawer is arranged at the top of the dust suction pump, a sliding rail is arranged on one side of the treatment chamber facing the collection drawer, and the collection drawer is in sliding connection with the sliding rail.

In a preferred embodiment, the surface of the feeding rubber roller set is provided with anti-slip lines, and the surface of the discharging rubber roller set is provided with anti-slip lines.

In a preferred embodiment, a protective net is arranged at the top of the dust suction pump, and the protective net is fixedly connected with the inner wall of the treatment chamber.

In a preferred embodiment, the top of the driving motor is provided with a supporting base, and the top of the supporting base is fixedly connected with the bottom of the driving motor.

In a preferred embodiment, the cutting table has a second groove cut into a side facing the annular blade.

In a preferred embodiment, the cutting table top is provided with a plurality of dust inlets, and the dust inlets are uniformly arranged on the cutting table top.

In a preferred embodiment, the side of the shell facing the feeding rubber roller set is provided with a feeding hole, and the side of the shell facing the discharging rubber roller set is provided with a discharging hole.

The utility model discloses a technological effect and advantage:

1. by arranging the pole piece pressing mechanism and the limiting plate, when the pole pieces are pressed, the telescopic spring and the telescopic rod in the first groove drive the sliding rod to apply force downwards, the pressing roller is enabled to preliminarily press the pole pieces, then the pressing shaft at the top of the transmission table presses the pole pieces again, and the double pressing structure ensures the flatness of the pole pieces before cutting, ensures the subsequent cutting precision, improves the quality of the lithium battery in the subsequent production, and when the pole pieces are cut, the limiting plate limits the pole pieces, ensures that the pole pieces cannot move during cutting, and further improves the cutting precision;

2. through setting up dust disposal mechanism, the dust that produces when the cutting, through the suction that the dust absorption pump produced, can collect the drawer from the suction inlet suction of dust absorption, avoided dust pollution surrounding environment, and collect the drawer and be in the same place with slide rail sliding connection, can draw out the collection drawer, convenient and fast more when handling the dust has improved the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the cutting mechanism of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

Fig. 5 is a schematic view of the top view structure of the cutting table of the present invention.

The reference signs are: 1. a housing; 2. feeding a rubber roller group; 3. a fixed block; 4. connecting blocks; 5. a first groove; 6. a telescopic rod; 7. a tension spring; 8. a slide bar; 9. pressing the roller; 10. a transfer station; 11. a support frame; 12. pressing the shaft; 13. cutting table; 14. a limiting plate; 15. discharging the rubber roller group; 16. a drive motor; 17. a coupling; 18. cutting the shaft; 19. an annular blade; 20. a dust connecting pipe; 21. a processing chamber; 22. a dust suction pump; 23. a collection drawer; 24. a slide rail; 25. a protective net; 26. a support base; 27. a second groove; 28. a dust inlet; 29. a feed inlet; 30. and (4) a discharge port.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The pole piece cutting device for battery processing shown in the attached figures 1-5 comprises a shell 1, wherein a feeding rubber roller set 2 is arranged inside the shell 1, two ends of the feeding rubber roller set 2 are rotatably connected with the inner wall of the shell 1, and a pole piece pressing mechanism is arranged on one side of the feeding rubber roller set 2;

the pole piece pressing mechanism comprises a fixed block 3, the top of the fixed block 3 is fixedly connected with the top of an inner cavity of a shell 1, the bottom of the fixed block 3 is provided with a plurality of connecting blocks 4, the tops of the connecting blocks 4 are fixedly connected with the bottom of the fixed block 3, first grooves 5 are formed in the connecting blocks 4, connecting blocks 4 are arranged in the first grooves 5, telescopic rods 6 are arranged in the connecting blocks 4, telescopic springs 7 are arranged on two sides of each telescopic rod 6, the tops of the telescopic rods 6 and the telescopic springs 7 are fixedly connected with the inner wall of the first grooves 5, slide rods 8 are arranged at the bottoms of the telescopic rods 6 and the telescopic springs 7, the bottoms of the telescopic rods 6 and the telescopic springs 7 are fixedly connected with the tops of the slide rods 8, the slide rods 8 are slidably connected with the inner wall of the first grooves 5, pressing rollers 9 are, the top of the support frame 11 is provided with a press shaft 12;

a cutting table 13 is arranged on one side of the conveying table 10, a limiting plate 14 is arranged on the top of the cutting table 13, one side of the limiting plate 14 is fixedly connected with the inner wall of the shell 1, a cutting mechanism is arranged on the top of the limiting plate 14, a discharging rubber roller set 15 is arranged on one side of the cutting table 13, and two ends of the discharging rubber roller set 15 are rotatably connected with the inner wall of the shell 1;

the cutting mechanism comprises a driving motor 16, a shaft coupling 17 is arranged at the output end of the driving motor 16, a cutting shaft 18 is arranged on one side of the shaft coupling 17, a plurality of annular blades 19 are uniformly arranged on the cutting shaft 18, one end of the cutting shaft 18 penetrates through the shaft coupling 17 to be fixedly connected with the shaft coupling, and the other end of the cutting shaft 18 is rotatably connected with the inner wall of the shell 1 through a bearing.

As shown in fig. 4, a dust treatment mechanism is arranged inside the cutting table 13, the dust treatment mechanism includes a dust connection pipe 20, a treatment chamber 21 is arranged at the bottom of the dust connection pipe 20, a dust suction pump 22 is arranged inside the treatment chamber 21, a collection drawer 23 is arranged at the top of the dust suction pump 22, a slide rail 24 is arranged on one side of the treatment chamber 21 facing the collection drawer 23, the collection drawer 23 is slidably connected with the slide rail 24, and in order to pass through the dust treatment mechanism during cutting, dust generated during cutting is collected, and pollution is avoided.

As shown in figure 1, the surface of the feeding rubber roller set 2 is provided with anti-skid lines, the surface of the discharging rubber roller set 15 is provided with anti-skid lines, in order to prevent the friction force between the material and the rubber roller set from increasing in the feeding or discharging process, and prevent the material slipping phenomenon.

As shown in fig. 4, a protective net 25 is disposed on the top of the dust suction pump 22, the protective net 25 is fixedly connected to the inner wall of the processing chamber 21, and the dust suction pump 22 is prevented from being damaged in order to prevent dust from entering the dust suction pump 22.

As shown in fig. 2, a supporting base 26 is disposed on the top of the driving motor 16, and the top of the supporting base 26 is fixedly connected to the bottom of the driving motor 16, so as to provide a supporting and fixing function for the driving motor 16.

As shown in fig. 2, the cutting table 13 is provided with a second groove 27 on a side facing the annular blade 19, so that the annular blade 19 does not cut the cutting table 13 during cutting, and the cutting table 13 is prevented from being damaged.

As shown in fig. 5, a plurality of dust inlets 28 are formed at the top of the cutting table 13, the dust inlets 28 are uniformly arranged at the top of the cutting table 13, and dust is sucked into the dust processing mechanism through the dust inlets 28 for processing, so that pollution is avoided.

As shown in FIG. 1, a feed port 29 is provided on the side of the casing 1 facing the feeding rubber roller set 2, a discharge port 30 is provided on the side of the casing 1 facing the discharging rubber roller set 15, and the material is fed and discharged through the feed port 29 and the discharge port 30.

The utility model discloses the theory of operation: when the battery pole piece cutting device is used, the feeding rubber roller group 2 and the discharging rubber roller group 15 are started, then a battery pole piece to be cut is sent into the feeding rubber roller group 2 from the feeding hole 29, the pole piece is driven to the conveying table by the feeding rubber roller group 2, when the uneven pole piece is encountered, the telescopic spring 7 and the telescopic rod 6 in the first groove 5 drive the slide rod 8 to apply force downwards, the pressing roller 9 is enabled to preliminarily flatten the pole piece, subsequent cutting is facilitated, the pole piece is flattened again by the pressing shaft 12 at the top of the conveying table 10, smooth and stable cutting of the pole piece is facilitated, the accuracy of the cutting size is improved, then the pole piece enters the cutting table 13, the limiting plate 14 at the top of the cutting table 13 is used for clamping and limiting the pole piece, the pole piece is ensured not to move during cutting, the cutting precision is improved, then the driving motor 16 drives the cutting shaft 18 to rotate through the coupler 17, cutting shaft 18 drives annular blade 19 and cuts the pole piece, then come out from ejection of compact rubber roller group 15 again, take out from discharge gate 30 again, and the dust that produces during the cutting, the suction that dust absorption pump 22 produced is from the inside transmission of process chamber 21 for inside dust connecting pipe 20, then through the dust absorption mouth with the dust, it is inside to inhale into dust connecting pipe 20, collect through the addressee drawer, avoid the polluted environment, and the transmission of coming out from the dust absorption mouth obtains suction, can also carry out a bit absorption to the pole piece fixedly, thereby improve cutting accuracy.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pole piece cutting device for battery processing, includes casing (1), its characterized in that: a feeding rubber roller set (2) is arranged in the shell (1), two ends of the feeding rubber roller set (2) are rotatably connected with the inner wall of the shell (1), and a pole piece pressing mechanism is arranged on one side of the feeding rubber roller set (2);

the pole piece pressing mechanism comprises a fixing block (3), the top of the fixing block (3) is fixedly connected with the top of an inner cavity of a shell (1), a plurality of connecting blocks (4) are arranged at the bottom of the fixing block (3), the top of each connecting block (4) is fixedly connected with the bottom of the corresponding fixing block (3), a first groove (5) is formed in each connecting block (4), each connecting block (4) is arranged in each first groove (5), a telescopic rod (6) is arranged in each connecting block (4), telescopic springs (7) are arranged on two sides of each telescopic rod (6), the tops of the telescopic rods (6) and the telescopic springs (7) are fixedly connected with the inner wall of the corresponding first groove (5), a sliding rod (8) is arranged at the bottoms of the telescopic rods (6) and the telescopic springs (7), and the bottoms of the telescopic rods (6) and the telescopic springs (7) are fixedly, the sliding rod (8) is connected with the inner wall of the first groove (5) in a sliding mode, a pressing roller (9) is arranged at the bottom of the sliding rod (8), a transmission table (10) is arranged on one side, facing the pressing roller (9), of the inner portion of the shell (1), a supporting frame (11) is arranged at the top of the transmission table (10), and a pressing shaft (12) is arranged at the top of the supporting frame (11);

a cutting table (13) is arranged on one side of the conveying table (10), a limiting plate (14) is arranged at the top of the cutting table (13), one side of the limiting plate (14) is fixedly connected with the inner wall of the shell (1), a cutting mechanism is arranged at the top of the limiting plate (14), a discharging rubber roller set (15) is arranged on one side of the cutting table (13), and two ends of the discharging rubber roller set (15) are rotatably connected with the inner wall of the shell (1);

cutting mechanism includes driving motor (16), driving motor (16) output is provided with shaft coupling (17), shaft coupling (17) one side is provided with cutting axle (18), evenly be provided with a plurality of annular blade (19) on cutting axle (18), cutting axle (18) one end run through can with shaft coupling (17) fixed connection, cutting axle (18) other end passes through the bearing and is connected with casing (1) inner wall rotation.

2. The pole piece cutting device for battery processing according to claim 1, characterized in that: cutting bed (13) inside is provided with dust disposal mechanism, dust disposal mechanism includes dust connecting pipe (20), dust connecting pipe (20) bottom is provided with process chamber (21), inside dust absorption pump (22) that is provided with of process chamber (21), dust absorption pump (22) top sets up collects drawer (23), process chamber (21) are provided with slide rail (24) towards collecting drawer (23) one side, collect drawer (23) and slide rail (24) sliding connection.

3. The pole piece cutting device for battery processing according to claim 1, characterized in that: the surface of the feeding rubber roller group (2) is provided with anti-skid grains, and the surface of the discharging rubber roller group (15) is provided with anti-skid grains.

4. The pole piece cutting device for battery processing according to claim 2, characterized in that: the top of the dust collection pump (22) is provided with a protective net (25), and the protective net (25) is fixedly connected with the inner wall of the treatment chamber (21).

5. The pole piece cutting device for battery processing according to claim 1, characterized in that: the top of the driving motor (16) is provided with a supporting base (26), and the top of the supporting base (26) is fixedly connected with the bottom of the driving motor (16).

6. The pole piece cutting device for battery processing according to claim 1, characterized in that: and a second groove (27) is formed in one side, facing the annular blade (19), of the cutting table (13).

7. The pole piece cutting device for battery processing according to claim 1, characterized in that: a plurality of dust inlet openings (28) are formed in the top of the cutting table (13), and the dust inlet openings (28) are uniformly formed in the top of the cutting table (13).

8. The pole piece cutting device for battery processing according to claim 1, characterized in that: the feeding device is characterized in that a feeding hole (29) is formed in one side, facing the feeding rubber roller group (2), of the shell (1), and a discharging hole (30) is formed in one side, facing the discharging rubber roller group (15), of the shell (1).