CN215911461U

CN215911461U - Semi-automatic winder is used in battery production

Info

Publication number: CN215911461U
Application number: CN202122342670.XU
Authority: CN
Inventors: 代春妹
Original assignee: Guang'an Lujian New Energy Co ltd
Current assignee: Guang'an Lujian New Energy Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-25
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a semi-automatic winding machine for battery production, which comprises an installation table, wherein a feeding mechanism, a prepressing mechanism and a winding mechanism are arranged on the front surface of the installation table, the winding mechanism comprises a rotary drum, an installation hole matched with the rotary drum is formed in the installation table, an electric push rod is fixed on the right side of the inner wall of the rotary drum through an installation seat, a slide block is fixed at the left end of the electric push rod, a winding needle is fixed at the left side of the slide block, a magnetic block is fixed at the left end of the winding needle and is hemispherical, a baffle is arranged on the front side of the installation table, a clamping groove matched with the magnetic block is formed in one side of the baffle, a magnetic sheet is arranged on the inner wall of the clamping groove, and a driving mechanism is arranged at the right end of the rotary drum. The utility model solves the problems that the finished product is inconvenient to take off from the winding needle after winding is finished in the prior art, and small-amplitude vibration possibly occurs to the winding needle during working to influence the winding effect.

Description

Semi-automatic winder is used in battery production

Technical Field

The utility model relates to the technical field of battery production equipment, in particular to a semi-automatic winding machine for battery production.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries, which do not contain lithium in the metallic state and are rechargeable.

In the lithium cell production process, the coiling process is one of the important links of lithium cell production, directly influences the quality of lithium cell, and prior art is inconvenient to take off the finished product from rolling up the needle after the coiling to it can appear small amplitude vibration influence coiling effect to roll up the needle at the during operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a semi-automatic winding machine for producing batteries, which aims to solve the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a semi-automatic winding machine for battery production comprises an installation table, wherein a feeding mechanism, a prepressing mechanism and a winding mechanism are arranged on the front surface of the installation table;

the winding mechanism comprises a rotary drum, a mounting hole matched with the rotary drum is formed in a mounting table, an electric push rod is fixed to the right side of the inner wall of the rotary drum through a mounting seat, a sliding block is fixed to the left end of the electric push rod, a winding needle is fixed to the left side of the sliding block, a magnetic block is fixed to the left end of the winding needle and is hemispherical, a baffle is arranged on the front side of the mounting table, a clamping groove matched with the magnetic block is formed in one side of the baffle, a magnetic sheet is arranged on the inner wall of the clamping groove, and a driving mechanism is arranged at the right end of the rotary drum.

Preferably: the driving mechanism comprises a motor, the motor is fixed at the top of the mounting table, and an output shaft of the motor is in transmission connection with the rotary drum through a belt and a belt pulley.

Preferably: the bottom and the top of the inner wall of the rotary drum are both provided with sliding grooves, and the sliding grooves are matched with the sliding blocks.

Preferably: the left side of the inner wall of the rotary drum is fixedly provided with a spring, the tail end of the spring is fixedly provided with a gasket, and the gasket is arc-shaped and is in contact with the winding needle.

Preferably: the feeding mechanism comprises a conveying belt, and the conveying belt is installed on the side face of the installation table.

Preferably: the prepressing mechanism comprises a feeding roller and a prepressing roller, the feeding roller and the prepressing roller are both arranged between the mounting table and the baffle, and the top of the prepressing roller is connected with the mounting table through an air cylinder.

The utility model has the beneficial effects that:

1. according to the utility model, the electric push rod retracts after coiling to drive the coiling needle to retract into the rotary drum, so that the automatic discharging of products is realized, the working efficiency is improved, and the arrangement of the magnetic block, the clamping groove and the magnetic sheet avoids the phenomenon that the tail end of the coiling needle has no supporting point, and the small-amplitude vibration occurs during coiling to influence the coiling effect.

2. The electrode plate is pre-pressed by the pre-pressing mechanism, so that rolling and winding effects can be pre-judged, and if the winding requirements are not met, the rolling stage can be timely adjusted, and batch loss is avoided.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 4 is a partial enlarged view of the utility model at B in fig. 2.

Reference numerals: 1. an installation table; 2. a rotating drum; 3. mounting holes; 4. a mounting seat; 5. an electric push rod; 6. A slider; 7. coiling a needle; 8. a magnetic block; 9. a baffle plate; 10. a card slot; 11. a magnetic sheet; 12. a motor; 13. a belt; 14. a belt pulley; 15. a chute; 16. a spring; 17. a gasket; 18. a conveyor belt; 19. a feed roller; 20. pre-pressing rollers; 21. and a cylinder.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, a semi-automatic winding machine for battery production comprises an installation table 1, wherein a feeding mechanism, a prepressing mechanism and a winding mechanism are arranged on the front surface of the installation table 1;

the winding mechanism comprises a rotary drum 2, a mounting platform 1 is provided with a mounting hole 3 matched with the rotary drum 2, the right side of the inner wall of the rotary drum 2 is fixed with an electric push rod 5 through a mounting seat 4, the left end of the electric push rod 5 is fixed with a slide block 6, the bottom and the top of the inner wall of the rotary drum 2 are both provided with slide grooves 15, the slide grooves 15 are matched with the slide block 6, the left side of the slide block 6 is fixed with a winding needle 7, the left end of the winding needle 7 is fixed with a magnetic block 8, the magnetic block 8 is hemispherical, the front side of the mounting platform 1 is provided with a baffle plate 9, one side of the baffle plate 9 is provided with a clamping groove 10 matched with the magnetic block 8, the inner wall of the clamping groove 10 is provided with a magnetic sheet 11, the left side of the inner wall of the rotary drum 2 is fixed with a spring 16, the tail end of the spring 16 is fixed with a gasket 17, the gasket 17 is arc-shaped, the right end of the rotary drum 2 contacted with the winding needle 7 is provided with a driving mechanism, the driving mechanism comprises a motor 12, the motor 12 is fixed at the top of the mounting platform 1, the output shaft of the motor 12 is drivingly connected to the drum 2 via a belt 13 and a pulley 14.

During the specific use, carry out the material loading through feed mechanism, then carry out the pre-compaction to the electrode slice through pre-compaction mechanism, the electrode slice makes its one end be connected with book needle 7 after the pre-compaction, then drive rotary drum 2 through generator 12 and rotate, thereby drive electric putter 5 and the rotation of book needle 7, begin the coiling, coiling end electric putter 5 shrink drive book needle 7 retract into rotary drum 2 inside, realize the automatic discharge of product, and through the setting of magnetic path 8, draw-in groove 10 and magnetic sheet 11, avoid the end of book needle to have the strong point, at the terminal bradyseism of cooperation spring 16 and gasket 17 to book needle 7, avoid appearing small amplitude vibration when coiling and influence the coiling effect.

EXAMPLE 2

As shown in fig. 1: in the case where the other portions are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the feeding mechanism comprises two conveying belts 18, the conveying belts 18 are installed on the side face of the installation table 1, the prepressing mechanism comprises a feeding roller 19 and a prepressing roller 20, the feeding roller 19 and the prepressing roller 20 are both arranged between the installation table 1 and the baffle 9, the top of the prepressing roller 20 is connected with the installation table 1 through an air cylinder 21, two electrode plates are separately and simultaneously fed through the arrangement of the two conveying mechanisms and the two prepressing mechanisms, the feeding efficiency is improved, the rolling effect and the winding effect can be prejudged through the arrangement of the prepressing mechanism, if the winding requirement is not met, the rolling effect and the winding effect can be timely adjusted in a rolling stage, and batch loss is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a battery production is with semi-automatic winder, includes mount table (1), its characterized in that: the front side of the mounting table (1) is provided with a feeding mechanism, a prepressing mechanism and a winding mechanism;

the winding mechanism comprises a rotary drum (2), a mounting hole (3) matched with the rotary drum (2) is formed in a mounting table (1), an electric push rod (5) is fixed to the right side of the inner wall of the rotary drum (2) through a mounting seat (4), a sliding block (6) is fixed to the left end of the electric push rod (5), a winding needle (7) is fixed to the left side of the sliding block (6), a magnetic block (8) is fixed to the left end of the winding needle (7), the magnetic block (8) is hemispherical, a baffle (9) is arranged on the front side of the mounting table (1), a clamping groove (10) matched with the magnetic block (8) is formed in one side of the baffle (9), a magnetic sheet (11) is arranged on the inner wall of the clamping groove (10), and a driving mechanism is arranged at the right end of the rotary drum (2).

2. The semi-automatic winding machine for battery production according to claim 1, characterized in that: the driving mechanism comprises a motor (12), the motor (12) is fixed at the top of the mounting table (1), and an output shaft of the motor (12) is in transmission connection with the rotary drum (2) through a belt (13) and a belt pulley (14).

3. The semi-automatic winding machine for battery production according to claim 1, characterized in that: the bottom and the top of the inner wall of the rotary drum (2) are both provided with sliding grooves (15), and the sliding grooves (15) are matched with the sliding blocks (6).

4. The semi-automatic winding machine for battery production according to claim 1, characterized in that: a spring (16) is fixed on the left side of the inner wall of the rotary drum (2), a gasket (17) is fixed at the tail end of the spring (16), and the gasket (17) is arc-shaped and is in contact with the winding needle (7).

5. The semi-automatic winding machine for battery production according to claim 1, characterized in that: the feeding mechanism comprises a conveying belt (18), and the conveying belt (18) is installed on the side face of the installation table (1).

6. The semi-automatic winding machine for battery production according to claim 1, characterized in that: the prepressing mechanism comprises a feeding roller (19) and a prepressing roller (20), the feeding roller (19) and the prepressing roller (20) are arranged between the mounting table (1) and the baffle (9), and the top of the prepressing roller (20) is connected with the mounting table (1) through an air cylinder (21).