CN210655463U

CN210655463U - Automatic densely-arranged electrode rewinding machine

Info

Publication number: CN210655463U
Application number: CN201920611886.1U
Authority: CN
Inventors: 郑俊杰
Original assignee: Jiangsu Nutopu Energy Technology Co Ltd
Current assignee: Jiangsu Nutopu Energy Technology Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-06-02
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses an automatic densely-arranged electrode rewinding machine, which comprises a workbench, wherein one side of the upper surface of the workbench is provided with a film unwinding mechanism, the other side of the upper surface of the workbench is provided with a winding mechanism, the winding mechanism comprises a third bracket, the third bracket is provided with two brackets, a roller shaft is rotatably arranged between the two brackets, a winding roller is fixed outside the circumference of the roller shaft, the front end of the roller shaft is fixed with a driven gear, one side of the driven gear is engaged with a half gear, a rotating shaft is inserted in the middle of the half gear, the middle part of the upper surface of the workbench is provided with an elastic cutting table, the winding mechanism of the utility model is intermittent winding, the half gear and the driven gear are engaged during winding, the half gear and the driven gear are not engaged during non-winding, and when the non-kneading state, two films can be manually replaced and wound, the winding is carried out alternatively without stopping the machine, which is more convenient.

Description

Automatic densely-arranged electrode rewinding machine

Technical Field

The utility model relates to an electrode rewinder technical field specifically is an automatic close-packed electrode rewinder.

Background

In the manufacturing process of the lithium battery electrode, two films need to be continuously and alternately wound together according to the manufacturing process of the battery film, and the conventional process is troublesome through manual work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic close-packed electrode rewinder aims at improving in the past through artifical winding, comparatively troublesome problem.

The utility model discloses a realize like this:

the utility model provides an automatic densely arranged electrode rewinder, includes the workstation, upper surface one side of workstation is provided with film unwinding mechanism, the upper surface opposite side of workstation is provided with winding mechanism, winding mechanism includes the third support, the third support is provided with two altogether, and rotates between two third supports and install the roller the circumference external fixation of roller has the rolling cylinder, the front end of roller is fixed with driven gear, one side meshing of driven gear has the semi-gear, and the middle part of semi-gear has inserted the pivot, the upper surface middle part of workstation is provided with the elasticity cutting bed, one side that the top of elasticity cutting bed is close to film unwinding mechanism is provided with guiding mechanism, the upper surface middle part of workstation is fixed with cutting mechanism, and cutting mechanism is located the top of elasticity cutting bed.

Furthermore, cutting mechanism includes bridge type frame, and the lower extreme of bridge type frame is fixed at the upper surface of workstation, and the upper surface middle part of bridge type frame is fixed with the cylinder.

Furthermore, a cylinder rod is inserted into the lower end of the cylinder, the lower end of the cylinder rod penetrates through the lower surface of the bridge-shaped frame, and a cutting knife is fixed to the lower end of the cylinder rod.

Furthermore, the elasticity cutting table includes the cutting table main part, and four corners of the lower surface of cutting table main part all are fixed with the spring, and the lower extreme of spring is fixed mutually with the upper surface of workstation, guiding mechanism includes the second support, and the second support is fixed and is close to two corners of film unwinding mechanism at the upper surface of this cutting table main part.

Furthermore, a guide roller is rotatably arranged between the two second brackets through a bearing.

Further, film unwinding mechanism includes first support, and first support is provided with two altogether, and the position that is close to the below between two first supports rotates and installs first film unwinding roller, and the position that is close to the top between two first supports rotates and installs the second film unwinding roller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a winding mechanism is the intermittent type rolling, is engagement state during the rolling between half-gear and the driven gear, is engagement state between half-gear and the driven gear when not rolling, when non-kneading the state, the rolling can be changed to two films to the manual work, the rolling in turn of not shutting down, and is comparatively convenient, also need not clap artifical winding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic structural diagram of the guiding mechanism and the elastic cutting table of the present invention;

fig. 3 is a schematic structural diagram of the cutting mechanism of the present invention.

In the figure: 1. a work table; 2. a film unwinding mechanism; 21. a first film unwinding roller; 22. A second film unwinding roller; 23. a first bracket; 3. a guide mechanism; 31. a second bracket; 32. A guide roller; 4. a cutting mechanism; 41. a cylinder; 42. a bridge frame; 43. a cutting knife; 44. a cylinder rod; 5. a winding mechanism; 51. a third support; 52. a roll shaft; 53. a winding roller; 54. a half gear; 55. a rotating shaft; 56. a driven gear; 6. an elastic cutting table; 61. a cutting table body; 62. a spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Referring to fig. 1, the automatic densely-arranged electrode rewinding machine comprises a workbench 1, wherein a film unwinding mechanism 2 is arranged on one side of the upper surface of the workbench 1, the film unwinding mechanism 2 comprises first supports 23, the first supports 23 are used for mounting unwinding rollers, the number of the first supports 23 is two, a first film unwinding roller 21 is rotatably mounted between the two first supports 23 at a position close to the lower part, a second film unwinding roller 22 is rotatably mounted between the two first supports 23 at a position close to the upper part, the first film unwinding roller 21 is used for unwinding a first film of an electrode, and the second film unwinding roller 22 is used for unwinding a second film of the electrode;

with continued reference to fig. 1, the other side of the upper surface of the working platform 1 is provided with a rolling mechanism 5, the rolling mechanism 5 is used for rolling two films alternately and continuously, the rolling mechanism 5 comprises a third bracket 51, the third bracket 51 is provided with two brackets, and a roller shaft 52 is rotatably installed between the two third brackets 51, a take-up roller 53 is fixed outside the circumference of the roller shaft 52, a driven gear 56 is fixed at the front end of the roller shaft 52, a half gear 54 is engaged with one side of the driven gear 56, a rotating shaft 55 is inserted into the middle of the half gear 54, the front end of the rotating shaft 55 should be connected with a driving device, the driving device is a motor, the motor can drive the rotating shaft 55 to rotate, the rotating shaft 55 can drive the half gear 54 to rotate, the half gear 54 rotates to drive the driven gear 56 to rotate, the driven gear 56 rotates to drive the rolling roller 53 to rotate, and then the film can be rolled;

referring to fig. 1, an elastic cutting table 6 is arranged in the middle of the upper surface of a workbench 1, the elastic cutting table 6 is used as a cutting place, a guide mechanism 3 is arranged on one side, close to a film unwinding mechanism 2, above the elastic cutting table 6, and the guide mechanism 3 is used for guiding a film on a first film unwinding roller 21;

referring to fig. 1 and 2, the elastic cutting table 6 includes a cutting table main body 61, the cutting table main body 61 serves as a cutting base plate, springs 62 are fixed at four corners of the lower surface of the cutting table main body 61, the springs 62 enable the cutting table main body 61 to have elasticity of moving up and down, damage to a film caused by excessive cutting is avoided, the lower end of each spring 62 is fixed to the upper surface of the corresponding workbench 1, the guide mechanism 3 includes a second support 31, the second support 31 is fixed to two corners, close to the film unwinding mechanism 2, of the upper surface of the cutting table main body 61, a guide roller 32 is rotatably installed between the two second supports 31 through a bearing, and the film on the first film unwinding roller 21 can be guided by the guide roller 32;

referring to fig. 1 and 3, a cutting mechanism 4 is fixed in the middle of the upper surface of a workbench 1, the cutting mechanism 4 is used for cutting a film, the cutting mechanism 4 is located above an elastic cutting table 6, the cutting mechanism 4 comprises a bridge-shaped frame 42, the lower end of the bridge-shaped frame 42 is fixed on the upper surface of the workbench 1, an air cylinder 41 is fixed in the middle of the upper surface of the bridge-shaped frame 42, an air cylinder rod 44 is inserted into the lower end of the air cylinder 41, the lower end of the air cylinder rod 44 penetrates through the lower surface of the bridge-shaped frame 42, a cutting knife 43 is fixed at the lower end of the air cylinder rod 44, and the air cylinder 41 can drive the cutting knife 43 through the air cylinder rod 44 to cut.

The working principle is as follows: when the device is used, firstly, the film on the first film unwinding roller 21 is lapped on the upper surface of the guide roller 32, then the film is slightly wound on the winding roller 53, the electrode drives the rotating shaft 55 to rotate, the rotating shaft 55 can drive the half gear 54 to rotate, the half gear 54 can drive the driven gear 56 to intermittently move, when the half gear 54 is engaged with the driven gear 56, the winding roller 53 is in a rotating state, and when the half gear 54 is not engaged with the driven gear 56, the winding roller 53 is in a non-rotating state, at this time, the air cylinder 41 can drive the cutting knife 43 through the air cylinder rod 44 to cut the film, after the film is cut, the film on the second film unwinding roller 22 is manually stuck to the end of the first film on the winding roller 53, at this time, the half gear 54 and the driven gear 56 are in a meshed state again, namely, the winding roller 53 winds the second film, and the two films can be alternately and continuously wound by repeating the process.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic close-packed electrode rewinder comprises a workbench (1), and is characterized in that: the film unwinding mechanism (2) is arranged on one side of the upper surface of the workbench (1), the winding mechanism (5) is arranged on the other side of the upper surface of the workbench (1), the winding mechanism (5) comprises a third support (51), the third support (51) is provided with two, a roller shaft (52) is rotatably arranged between the two third supports (51), a winding roller (53) is fixedly arranged outside the circumference of the roller shaft (52), a driven gear (56) is fixedly arranged at the front end of the roller shaft (52), a half gear (54) is meshed with one side of the driven gear (56), a rotating shaft (55) is inserted into the middle of the half gear (54), an elastic cutting table (6) is arranged in the middle of the upper surface of the workbench (1), and a guide mechanism (3) is arranged on one side, close to the film unwinding mechanism (2), above the elastic cutting table (6), the cutting mechanism (4) is fixed in the middle of the upper surface of the workbench (1), and the cutting mechanism (4) is located above the elastic cutting table (6).

2. The automatic densely-packed electrode rewinding machine as claimed in claim 1, characterized in that said cutting means (4) comprise a bridge (42), the lower end of the bridge (42) being fixed to the upper surface of the table (1), and a cylinder (41) being fixed in the middle of the upper surface of the bridge (42).

3. The rewinding machine for automatic close-packed electrodes as claimed in claim 2, characterized in that a cylinder rod (44) is inserted into the lower end of said cylinder (41), and the lower end of said cylinder rod (44) passes through the lower surface of said bridge (42), and a cutting blade (43) is fixed to the lower end of said cylinder rod (44).

4. The automatic densely-arrayed electrode rewinding machine as claimed in claim 1, wherein the elastic cutting table (6) comprises a cutting table main body (61), springs (62) are fixed at four corners of the lower surface of the cutting table main body (61), the lower ends of the springs (62) are fixed to the upper surface of the worktable (1), the guiding mechanism (3) comprises a second support (31), and the second support (31) is fixed to two corners of the upper surface of the cutting table main body (61) close to the film unwinding mechanism (2).

5. An automatic close-packed electrode rewinding machine according to claim 4, characterized in that a guide roller (32) is rotatably mounted between said two second supports (31) by means of bearings.

6. The rewinding machine for automatic closely-spaced electrodes as claimed in claim 1, wherein said film unwinding mechanism (2) comprises two first supports (23), two first supports (23) are provided, a first film unwinding roller (21) is rotatably mounted between the two first supports (23) at a position close to the lower side, and a second film unwinding roller (22) is rotatably mounted between the two first supports (23) at a position close to the upper side.