CN215418228U

CN215418228U - Full-automatic film-making device of lithium cell

Info

Publication number: CN215418228U
Application number: CN202121553814.XU
Authority: CN
Inventors: 陈景贤; 陈惠儿
Original assignee: Jiangmen Hongli Energy Co ltd
Current assignee: Jiangmen Hongli Energy Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a full-automatic lithium battery sheet making device which comprises an operation table, wherein fixed plates are welded at two ends of one side of the top of the operation table, a conveying shaft is connected between the fixed plates in a transmission mode, a limiting ring is movably sleeved outside the conveying shaft, a deviation rectifying box is fixedly arranged above the operation table, a transport table is fixedly arranged inside the deviation rectifying box, two sides of the upper portion of the transport table are both connected with limiting plates in a sliding mode, a sleeve rod is fixedly connected to one end of each limiting plate, a cutting knife is arranged at one side of the deviation rectifying box, and an air cylinder lifting column is connected to the inside of the deviation rectifying box in a transmission mode. According to the utility model, the sleeve rods can move relatively or oppositely through the opposite threads arranged on the surfaces of the two screw rods, the two sleeve rods move to drive the limiting plate to move, and the limiting plate moves on the conveying table to limit the transportation of the pole piece, so that the phenomenon that the pole piece is displaced in the transportation process is prevented, and the subsequent cutting precision is improved.

Description

Full-automatic film-making device of lithium cell

Technical Field

The utility model relates to the technical field of lithium battery sheet manufacturing devices, in particular to a full-automatic lithium battery sheet manufacturing device.

Background

A lithium battery pelleter is mainly suitable for welding a pole piece sticking protective tape and winding after continuously dividing a positive pole piece and a negative pole piece of a lithium battery, mainly comprises a pole piece unwinding and deviation correcting mechanism, a pole lug welding mechanism, a pole piece caching device, a pole piece tape sticking device and a pole piece fixed-length cutting system, wherein the pole piece is firstly subjected to deviation correction and uncoiling by the unwinding deviation correcting mechanism and is conveyed and conveyed into the pole lug welding system, a feeding mechanism drives a ball screw to control a pole lug clamp to convey forwards through a feeding mechanism, a pneumatic cutting mechanism cuts off a pole lug after welding is finished, the pole lug is continuously conveyed into the pole piece sticking tape device to be pasted with glue, and then the pole piece is continuously conveyed into the pole piece fixed-length cutting system, the whole lithium battery production and processing work can be finished by cutting the pole piece by adopting a scissor cutting mode through a traction mechanism, a pole piece storage mechanism, a white position detection device, a cutter cutting mechanism and a pole piece collecting mechanism, the automatic wire winding machine has the characteristics of high automation degree, high production efficiency and good consistency.

In current lithium cell film-making device, wherein among the cutting mechanism of last process, the in-process that cuts at the pole piece need go on rectifying the deviation to the pole piece thereby prevent that the pole piece is difficult for causing the offset when the transmission, the pole piece of skew has the one end unevenness to have the closed angle after tailorring, be not conform to production standard, and the mechanism of rectifying to the pole piece in the cutting mechanism on the current film-making device is fixed, be not convenient for adjust, can not accurate location, the in-process that leads to the use when facing the pole piece of needs processing unidimensional receives certain limitation, thereby lead to the complete degree inaccuracy that the pole piece cut, and the work efficiency is reduced.

Therefore, it is necessary to invent a full-automatic sheet-making device for lithium batteries to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-automatic lithium battery sheet making device, in the existing lithium battery sheet making device, in a cutting mechanism of the final process, the deviation of a pole piece needs to be corrected in the process of cutting the pole piece so as to prevent the pole piece from being difficult to cause position deviation in transmission, one end of the deviated pole piece is uneven and has a sharp corner after being cut, and the deviated pole piece does not meet the production standard, and the deviation correcting mechanisms of the pole piece in the existing cutting mechanism on the sheet making device are fixed, are inconvenient to adjust and cannot be accurately positioned, so that the deviation correcting mechanisms are limited in the using process when the pole pieces with different sizes need to be processed, the completeness of cutting the pole piece is not accurate, the working efficiency is reduced, and the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a full-automatic film-making device of lithium cell, includes the operation panel, the fixed plate has all been welded at top one side both ends of operation panel, and the transmission is connected with the transport axle between the fixed plate, the outside activity of carrying the axle has cup jointed the spacing ring, the fixed case of rectifying that is provided with in top of operation panel, and the fixed transport table that is provided with in inside of rectifying the case, the equal sliding connection in top both sides of transport table has the limiting plate, and the one end fixedly connected with loop bar of limiting plate, one side of rectifying the case is provided with cuts the sword, and the internal transmission of rectifying the case is connected with the cylinder lift post, the below fixedly connected with backup pad of cylinder lift post, and the equal fixed connection in top both ends and the lifting unit of backup pad.

Preferably, the conveying shaft, the fixing plate and the limiting ring jointly form transmission assemblies, the number of the transmission assemblies is three, the three transmission assemblies are distributed in parallel relative to the operating platform, and pole pieces are connected among the three transmission assemblies.

Preferably, one end threaded connection of loop bar has the screw rod, loop bar, screw rod and limiting plate constitute spacing subassembly jointly, the quantity of spacing subassembly sets up to two sets ofly, two sets of spacing subassembly is about the transportation platform symmetric distribution.

Preferably, the inner part of the supporting plate is in transmission connection with a screw rod, and the surface of the screw rod is provided with opposite threads.

Preferably, the sleeve plate is sleeved outside the screw rod, and the inner portion of the sleeve plate is provided with an inner thread matched with the outer thread of the screw rod.

Preferably, the bottom fixedly connected with connecting rod of lagging, and the bottom fixedly connected with of connecting rod smooths the board, the assembly of rectifying is constituteed jointly to lagging, connecting rod and smooths the board, the quantity of the subassembly of rectifying sets up to two sets of, and is two sets of the subassembly of rectifying is about the backup pad symmetric distribution.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. through the opposite screw thread that two screw rod surfaces were equipped with to be convenient for carry out relative or opposite direction's removal with the loop bar, two loop bar remove and drive the limiting plate and remove, and the limiting plate removes on the transport table and is convenient for carry on spacingly to the transportation of pole piece, thereby prevent to take place the phenomenon of displacement at the in-process pole piece of transportation, thereby be favorable to improving follow-up precision of cutting.

2. The surface of the smoothing plate on the pole piece is driven by the sleeve plate to carry out sliding friction, so that the pole piece is smoothed to be flat, then the limiting assembly is started again to carry out limiting conveying to the cutting knife to cut, and therefore deviation correction of the pole piece is facilitated, the phenomenon of fold deviation in the transportation process is prevented, and cutting efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is an overall perspective view of the present invention.

Fig. 2 is a perspective view of the strike plate and support plate of the present invention.

Fig. 3 is a perspective view of the limiting plate and the screw rod of the utility model.

FIG. 4 is a perspective view of the deviation rectifying box of the present invention.

Fig. 5 is a schematic overall front view of the present invention.

Fig. 6 is a schematic structural view of the pacifier plate and the support plate of the present invention.

Description of reference numerals:

1. an operation table; 2. a fixing plate; 3. a delivery shaft; 4. a limiting ring; 5. a deviation rectifying box; 6. a transport table; 7. a limiting plate; 8. a loop bar; 9. a screw; 10. cutting knife; 11. a cylinder lifting column; 12. a lifting assembly; 13. a support plate; 14. a screw rod; 15. sheathing; 16. a connecting rod; 17. flattening the plate; 18. and (6) pole pieces.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a full-automatic lithium battery sheet making device shown in figures 1-6, which comprises an operation table 1, wherein fixing plates 2 are welded at two ends of one side of the top of the operation table 1, a conveying shaft 3 is connected between the fixing plates 2 in a transmission manner, a limiting ring 4 is movably sleeved outside the conveying shaft 3, a deviation rectifying box 5 is fixedly arranged above the operation table 1, a transport table 6 is fixedly arranged inside the deviation rectifying box 5, limiting plates 7 are slidably connected to two sides of the upper part of the transport table 6, a sleeve rod 8 is fixedly connected to one end of each limiting plate 7, a cutting knife 10 is arranged at one side of the deviation rectifying box 5, an air cylinder lifting column 11 is connected to the inner part of the deviation rectifying box 5 in a transmission manner, a support plate 13 is fixedly connected to the lower part of the air cylinder lifting column 11, and two ends of the upper part of the support plate 13 are fixedly connected to a lifting component 12.

Further, in above-mentioned technical scheme, carry axle 3, fixed plate 2 and spacing ring 4 to constitute transmission assembly jointly, transmission assembly's quantity sets up to three groups, three groups transmission assembly is about operation panel 1 parallel distribution, and three groups be connected with pole piece 18 between transmission assembly, conveniently transmit pole piece 18 to rectifying in the case 5 through three groups transmission assembly that cut on the mechanism.

Further, in above-mentioned technical scheme, the one end threaded connection of loop bar 8 has screw rod 9, loop bar 8, screw rod 9 constitute spacing subassembly with limiting plate 7 jointly, the quantity of spacing subassembly sets up to two sets of, and is two sets of spacing subassembly is about transport table 6 symmetric distribution, and it is convenient for carry on spacingly to the transportation of pole piece 18 to move on transport table 6 through spacing subassembly to prevent that the phenomenon of displacement takes place at the in-process pole piece 18 of transportation, thereby be favorable to improving follow-up precision of cutting.

Further, in the above technical solution, the inside of the supporting plate 13 is in transmission connection with a screw rod 14, opposite threads are arranged on the surface of the screw rod 14, and the screw rod 14 rotates to drive the two sleeve plates 15 which are in threaded connection to move through the opposite threads arranged on the surface.

Further, in the above technical solution, the sleeve plate 15 is sleeved outside the screw rod 14, and the inner portion of the sleeve plate 15 is provided with an inner thread matched with the outer thread of the screw rod 14, so that the two sleeve plates 15 can move oppositely or relatively.

Further, in above-mentioned technical scheme, the bottom fixedly connected with connecting rod 16 of lagging 15, and the bottom fixedly connected with of connecting rod 16 smooths flat board 17, lagging 15, connecting rod 16 and smooths flat board 17 and constitute the subassembly of rectifying jointly, the quantity of the subassembly of rectifying sets up to two sets of, and is two sets of the subassembly of rectifying carries out sliding friction about backup pad 13 symmetric distribution through lagging 15 drive smooths flat board 17 surface on pole piece 18 to be convenient for smooth flat the becoming of pole piece 18, then start spacing subassembly once more and carry out spacing conveying to cut sword 10 and cut can, thereby be favorable to rectifying a deviation to pole piece 18, prevent the phenomenon that the in-process of transportation takes place the fold skew.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when a pole piece 18 is conveyed into a cutting mechanism, the pole piece 18 is conveniently conveyed into a deviation rectifying box 5 through three groups of conveying assemblies on the cutting mechanism, two motors outside the deviation rectifying box 5 are started to drive screw rods 9 in transmission connection with output ends to rotate, the screw rods 9 rotate to drive loop rods 8 in threaded connection to move, so that the loop rods 8 can conveniently move, the loop rods 8 can conveniently move in opposite or opposite directions through opposite threads arranged on the surfaces of the two screw rods 9, the two loop rods 8 move to drive a limiting plate 7 to move, the limiting plate 7 moves on a conveying table 6 to conveniently limit the conveying of the pole piece 18, so that the phenomenon that the pole piece 18 is displaced in the conveying process is prevented, the subsequent cutting accuracy is improved, and then when wrinkles are found on the pole piece 18 in the limiting conveying process of the two groups of limiting assemblies, the deviation-correcting sensor on the deviation-correcting box 5 sends out a signal, the signal is received by the central processing system, then the cylinder on the cylinder lifting column 11 is started, so that the cylinder lifting column 11 drives the supporting plate 13 connected below to move downwards, when the supporting plate 13 moves downwards, the deviation-correcting component is driven to move downwards, so that the smoothing plate 17 on the deviation-correcting component moves to the upper surface of the pole piece 18 to be jointed and connected, then the motor connected with the output end of the screw rod 14 is started, so that the screw rod 14 rotates, the two sleeve plates 15 connected by screw threads are driven to move by the opposite screw threads arranged on the surface, when the two sleeve plates 15 move oppositely, the surface of the smoothing plate 17 on the pole piece 18 is driven by the sleeve plate 15 to carry out sliding friction, so that the pole piece 18 is smoothed and flattened, then the limiting component is started again to carry out limiting transmission to the cutting knife 10 for cutting, thereby be favorable to rectifying pole piece 18, prevent the phenomenon that the in-process of transportation takes place the fold skew to improve cutting efficiency.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a full-automatic film-making device of lithium cell, includes operation panel (1), its characterized in that: both ends of one side of the top of the operating platform (1) are welded with fixed plates (2), a conveying shaft (3) is connected between the fixed plates (2) in a transmission way, a limiting ring (4) is movably sleeved outside the conveying shaft (3), a deviation rectifying box (5) is fixedly arranged above the operating platform (1), a transport table (6) is fixedly arranged inside the deviation rectifying box (5), both sides of the upper part of the transport table (6) are connected with limit plates (7) in a sliding way, one end of the limiting plate (7) is fixedly connected with a loop bar (8), one side of the deviation rectifying box (5) is provided with a cutting knife (10), and the interior of the deviation rectifying box (5) is connected with an air cylinder lifting column (11) in a transmission way, a supporting plate (13) is fixedly connected below the air cylinder lifting column (11), and both ends of the upper part of the supporting plate (13) are fixedly connected with the lifting component (12).

2. The full-automatic sheet making device for the lithium battery as claimed in claim 1, wherein: carry axle (3), fixed plate (2) and spacing ring (4) to constitute transmission assembly jointly, transmission assembly's quantity sets up to three groups, three groups transmission assembly is about operation panel (1) parallel distribution, and three groups be connected with pole piece (18) between the transmission assembly.

3. The full-automatic sheet making device for the lithium battery as claimed in claim 1, wherein: one end threaded connection of loop bar (8) has screw rod (9), loop bar (8), screw rod (9) constitute spacing subassembly jointly with limiting plate (7), the quantity of spacing subassembly sets up to two sets ofly, and is two sets of spacing subassembly is about transport table (6) symmetric distribution.

4. The full-automatic sheet making device for the lithium battery as claimed in claim 1, wherein: the inner part of the supporting plate (13) is in transmission connection with a screw rod (14), and opposite threads are arranged on the surface of the screw rod (14).

5. The full-automatic sheet making device for the lithium battery as claimed in claim 4, wherein: the screw rod (14) is sleeved with a sleeve plate (15) in the outer portion, and an internal thread is arranged inside the sleeve plate (15) and matched with an external thread of the screw rod (14).

6. The full-automatic sheet making device for the lithium battery as claimed in claim 5, wherein: the bottom fixedly connected with connecting rod (16) of lagging (15), and the bottom fixedly connected with of connecting rod (16) smooths flat board (17), lagging (15), connecting rod (16) and smooth flat board (17) constitute the subassembly of rectifying jointly, the quantity of the subassembly of rectifying sets up to two sets of, two sets of the subassembly of rectifying is about backup pad (13) symmetric distribution.