CN217768471U

CN217768471U - Lithium cell production is with shape cold pressing device of preapring for an unfavorable turn of events

Info

Publication number: CN217768471U
Application number: CN202221481333.7U
Authority: CN
Inventors: 张新树; 郭贻记; 黄胜峰
Original assignee: Huizhou Jinggong Precision Metal Products Co ltd
Current assignee: Huizhou Jinggong Precision Metal Products Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-08
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a lithium battery processing equipment technical field discloses a lithium cell production is with shape of preapring for an unfavorable turn of events cold press unit, including unable adjustment base, unable adjustment base upper end one side is rotated through supporting seat a and is installed fixed compression roller, and it has driven gear an to articulate on the fixed compression roller axial position, and there is the sliding seat in other one side of unable adjustment base upper end through sliding part slidable mounting, rotates through supporting seat b on the sliding seat and installs movable compression roller, and the hub joint has driven gear b on the movable compression roller axial position, and unable adjustment base upper end both sides still rotate the installation rotation axis through the mount, install the driving gear an with driven gear a intermeshing on the rotation axis, the driving gear b is still rotated and is installed driving gear b with driven gear b intermeshing and is installed on the rotation axis through joint portion. The utility model discloses, satisfied the effect of colding pressing many times of great thickness's lithium cell, guaranteed the cold pressing effect to the pole piece greatly, improved the roughness on pole piece surface simultaneously.

Description

Lithium cell production is with shape cold pressing device of preapring for an unfavorable turn of events

Technical Field

The utility model relates to a lithium battery processing equipment technical field specifically is a lithium cell production is with shape cold press unit of preapring for an unfavorable turn of events.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material; because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use; therefore, lithium batteries have not been used for a long time; with the development of scientific technology, the above problems have been gradually overcome, and lithium batteries have become the mainstream at present.

When the lithium battery is produced, slurry of the lithium battery needs to be coated to form a pole piece, and then the pole piece is subjected to cold pressing treatment through a compression roller to form a specified thickness; the existing cold pressing device is formed by one-time direct rolling, the pole piece is easy to deform, the rolled thickness cannot be accurately adjusted, and after cold pressing is finished, the surface flatness is low, so that the product quality is reduced, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell production is with shape cold press unit of preapring for an unfavorable turn of events 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:

the utility model provides a lithium cell production is with shape of preapring for an unfavorable turn of events cold press unit, includes unable adjustment base, unable adjustment base upper end one side is rotated through supporting seat an and is installed fixed compression roller, and the coupling has driven gear a on the fixed compression roller axial position, other one side of unable adjustment base upper end has the sliding seat through sliding part slidable mounting, rotates through supporting seat b on the sliding seat and installs movable compression roller, and the coupling has driven gear b on the movable compression roller axial position, unable adjustment base upper end both sides still rotate the installation rotation axis through the mount, install the driving gear an with driven gear a intermeshing on the rotation axis, the sliding seat top still rotates and installs driving gear b, and driving gear b and driven gear b intermeshing just install on the rotation axis through joint portion, still install the actuating mechanism who is used for driving the sliding seat to remove on the unable adjustment base.

As a further aspect of the present invention: the output of rotating electrical machines is installed to rotation axis one end, and rotating electrical machines installs on the mount.

As a further aspect of the present invention: the driving mechanism comprises a driving screw rod which is installed on the fixed base through a thread structure, one end of the driving screw rod is fixedly connected with a handle, and the other end of the driving screw rod is rotatably installed on the movable seat.

As a further aspect of the present invention: the sliding part comprises a sliding block fixed on the side face of the movable seat and a sliding groove arranged on the fixed base, and the sliding block is arranged in the sliding groove in a sliding mode.

As a further aspect of the present invention: the clamping portion comprises a clamping strip arranged on the side wall of the rotating shaft and a clamping groove arranged on the driving gear b, and the clamping strip is arranged in the clamping groove in a sliding mode.

As a further aspect of the present invention: the driving gear a, the driving gear b, the driven gear a and the driven gear b are all bevel gear structures.

As a further aspect of the present invention: the number of the supporting seats a and the number of the supporting seats b are two.

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

the utility model provides a lithium cell production is with shape of preapring for an unfavorable turn of events cold pressing device, rational in infrastructure, the modern design through a plurality of gears and actuating mechanism's that set up mutually support for two compression rollers can also adjust the distance between them in the pivoted, thereby has satisfied the effect of colding pressing many times of the lithium cell of great thickness, has guaranteed the effect of colding pressing to the pole piece greatly, has improved the roughness on pole piece surface simultaneously, and the practicality is strong, and the reliability is high.

Drawings

Fig. 1 is a schematic view of an orthographic view structure of an anti-deformation cold pressing device for lithium battery production.

Fig. 2 is a schematic diagram of a rear view structure of an anti-deformation cold pressing device for lithium battery production.

Fig. 3 is a schematic view of the bottom-view structure of an anti-deformation cold pressing device for lithium battery production.

In the figure: 1. a fixed base; 2. a driving gear a; 3. a rotating electric machine; 4. a rotating shaft; 5. a driven gear a; 6. fixing the compression roller; 7. a movable press roller; 8. a movable seat; 9. a sliding groove; 10. a drive screw; 11. a handle; 12. a fixed mount; 13. a slider; 14. a driving gear b; 15. a clamping strip; 16. a support seat a; 17. a driven gear b; 18. and (b) a support seat.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore are not to be construed as limiting the present invention, and further, the terms "first", "second", and the like are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features being referred to, whereby the features defined as "first", "second", and the like may explicitly or implicitly include one or more such features, and in the description of the present invention, unless otherwise indicated, the terms "plurality" means two or more than two.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1-3, in the embodiment of the utility model provides an in, a lithium cell production is with shape of preapring for an unfavorable turn of events cold press device, including unable adjustment base 1, unable adjustment base 1 upper end one side is rotated through supporting seat a16 and is installed fixed compression roller 6 to guaranteed that fixed compression roller 6 can carry out effectual rotary motion, it has driven gear a5 to articulate on fixed compression roller 6 axis position, other one side of unable adjustment base 1 upper end has movable seat 8 through slider slidable mounting, thereby has guaranteed the effective regulation of distance between movable seat 8 and the fixed compression roller 6, rotates through supporting seat b18 on the movable seat 8 and installs movable compression roller 7, and it has driven gear b17 to articulate on the movable compression roller 7 axis position, unable adjustment base 1 upper end both sides are still rotated installation rotation axis 4 through mount 12, install on rotation axis 4 with driven gear a5 intermeshing on rotation axis 4 to transmit the moment of torsion of rotation 4 for fixed compression roller 6, realize its effective rotation, the top of movable seat 8 top is still rotated and is installed driving gear b14, and driven gear b17 intermeshing and is installed on the rotation axis 4 and pass through joint portion and install on the rotation axis of rotation 4, thereby can also can drive the fixed compression roller 7 and the distance on the fixed compression roller 7, the movable compression roller is used for the further the adjustment mechanism is not adjusted on the fixed compression roller, thereby the fixed compression roller between the movable compression roller 6, has improved the fixed compression roller, and has further the installation reliability.

In a condition of this embodiment, the output of rotating electrical machines 3 is installed to 4 one ends of rotation axis, and rotating electrical machines 3 installs on mount 12, rotating electrical machines 3 has been used for driving rotation axis 4 and has rotated, finally makes fixed compression roller 6 and activity compression roller 7 can carry out the rotation in the equidirectional not, has further improved the quality of colding pressing.

In a condition of this embodiment, actuating mechanism includes and installs drive screw 10 on unable adjustment base 1 through helicitic texture, and drive screw 10 one end fixedly connected with handle 11, the other end rotate and install on sliding seat 8, and the during operation, twist grip 11 makes handle 11 drive screw 10 and rotate, finally turns into the level realization motion of sliding seat 8.

In one aspect of this embodiment, the sliding part includes sliding block 13 fixed on the side of sliding seat 8 and sliding groove 9 arranged on unable adjustment base 1, sliding block 13 slides and sets up in sliding groove 9, and through the cooperation of above-mentioned technical component, has ensured that sliding seat 8 can not take place to rock on a large scale when sliding along unable adjustment base 1, has further improved the stability of device.

In one aspect of this embodiment, the driving gear a2, the driving gear b14, the driven gear a5, and the driven gear b17 are all bevel gear structures, and finally satisfy the requirements of torque and transmission of rotation direction.

In one aspect of this embodiment, the supporting seat a16 and the supporting seat b18 are two, and the supporting seats are respectively symmetrically disposed, so that the two pressing rollers do not shake when rotating, and the reliability of the device is further improved.

Example 2

The utility model discloses a in another embodiment, this embodiment and the difference of above-mentioned embodiment lie in, wherein, joint portion is including setting up joint strip 15 on the 4 lateral walls of rotation axis and setting up the joint groove on driving gear b14, joint strip 15 slides and sets up in the joint inslot, through above-mentioned structural design for driving gear b14 still can not influence its and driven gear b17 engagement formula rotation when removing along the axis of rotation axis 4.

The utility model discloses a theory of operation is: during operation, rotating electrical machines 3 has been started to the lithium cell that will coldly press is arranged in between fixed compression roller 6 and the activity compression roller 7, rotates actuating mechanism simultaneously, adjusts distance between two compression rollers many times, has satisfied many times the needs of colding pressing, avoids one-time molding, has avoided the lithium cell to produce at the in-process of colding pressing and is out of shape, and whole operation process is swift convenient, and the reliability is high.

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 lithium cell production is with shape of preapring for an unfavorable turn of events cold press device, includes unable adjustment base (1), its characterized in that, unable adjustment base (1) upper end one side is rotated through supporting seat a (16) and is installed fixed compression roller (6), and it has driven gear a (5) to articulate on fixed compression roller (6) axis position, there is movable seat (8) in unable adjustment base (1) upper end one side in addition through sliding part slidable mounting, rotates through supporting seat b (18) on movable seat (8) and installs activity compression roller (7), and it has driven gear b (17) to articulate on activity compression roller (7) axis position, unable adjustment base (1) upper end both sides still rotate installation rotation axis (4) through mount (12), install driving gear a (2) with driven gear a (5) intermeshing on rotation axis (4), driving gear b (14) are still rotated at movable seat (8) top and are installed driving gear b (14) and driven gear b (17) intermeshing and are installed on rotation axis (4) through joint portion, still install the actuating mechanism that is used for driving seat (8) to remove on unable adjustment base (1).

2. The deformation-preventing cold pressing device for producing the lithium battery as claimed in claim 1, wherein one end of the rotating shaft (4) is provided with an output end of the rotating motor (3), and the rotating motor (3) is arranged on the fixing frame (12).

3. The deformation-preventing cold pressing device for producing the lithium battery as claimed in claim 2, wherein the driving mechanism comprises a driving screw (10) which is mounted on the fixed base (1) through a threaded structure, one end of the driving screw (10) is fixedly connected with a handle (11), and the other end of the driving screw is rotatably mounted on the movable seat (8).

4. The deformation-preventing cold-pressing device for producing the lithium battery is characterized in that the sliding part comprises a sliding block (13) fixed on the side surface of the movable seat (8) and a sliding groove (9) arranged on the fixed base (1), and the sliding block (13) is arranged in the sliding groove (9) in a sliding manner.

5. The deformation-preventing cold pressing device for producing the lithium battery as claimed in claim 1, wherein the clamping portion comprises a clamping strip (15) arranged on the side wall of the rotating shaft (4) and a clamping groove arranged on the driving gear b (14), and the clamping strip (15) is slidably arranged in the clamping groove.

6. The deformation-preventing cold-pressing device for lithium battery production as claimed in claim 5, wherein the driving gear a (2), the driving gear b (14), the driven gear a (5) and the driven gear b (17) are all of bevel gear structure.

7. The deformation-preventing cold pressing device for producing the lithium battery as claimed in claim 1, wherein the number of the supporting seat a (16) and the supporting seat b (18) is two.