CN219286492U - Cylindrical battery winding core shell-entering equipment - Google Patents

Abstract

The utility model relates to the technical field of cylindrical battery production equipment, in particular to cylindrical battery winding electric core shell-entering equipment, which comprises a mounting base and further comprises: the diaphragm feeding device is fixedly arranged on the mounting base; the battery core shell entering mechanism is positioned on the mounting base and is matched with the diaphragm feeding device, and the battery core shell entering mechanism comprises a feeding assembly, a winding assembly and a shell entering device; the cylindrical battery winding cell shell-entering equipment is novel in structure and simple to operate, can accurately cut off the diaphragm according to the required length, is beneficial to improving the shell-entering quality of the cell, can reduce the waste of the diaphragm and provides convenience for staff.

Description

Cylindrical battery winding core shell-entering equipment

Technical Field

The utility model relates to the technical field of cylindrical battery production equipment, in particular to cylindrical battery winding core shell-entering equipment.

Background

At present, a domestic cylindrical lithium battery is provided with two ways, namely manual shell feeding and machine shell feeding, wherein the yield of manual shell feeding is high, the damage to diaphragm paper and electrode lugs is small, but the efficiency is low, because the manual shell feeding is a contact shell feeding, the battery core is enabled to enter the steel shell by means of contact between the battery core and the steel shell and proper strength, and the diaphragm paper is not damaged, wrinkled and the electrode lugs are not broken, so that the battery core is enabled to enter the steel shell. Because the contact type shell is put into, if the diaphragm paper is in contact with the edge of the steel shell wall in the shell putting process, the shell putting force is large and the speed is high, so that the diaphragm paper is damaged and wrinkled, even the tab is broken, and the shell putting yield of the machine is about 85 percent or even lower.

The existing cylindrical battery winding cell shell-entering equipment cannot accurately cut off a diaphragm according to the required length when a machine shell-entering mode is adopted, so that the quality of the cell shell-entering is poor and the diaphragm is wasted, and therefore, aiming at the current situation, the cylindrical battery winding cell shell-entering equipment is urgently required to be developed to overcome the defects in the current practical application.

Disclosure of Invention

The utility model aims to provide cylindrical battery winding core shell-entering equipment for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a cylindrical battery winding core in-shell device comprising a mounting base, further comprising:

the diaphragm feeding device is fixedly arranged on the mounting base; and

the battery core shell entering mechanism is positioned on the mounting base and is matched with the diaphragm feeding device, and the battery core shell entering mechanism comprises a feeding assembly, a winding assembly and a shell entering device;

the feeding assembly and the winding assembly are fixedly arranged on the mounting base and positioned at two sides of the diaphragm feeding device, and the shell entering device is also fixedly arranged on the mounting base and is matched and arranged with the winding assembly;

the diaphragm feeding device comprises a feeding motor, a cutting cylinder and a robot, wherein the feeding motor, the cutting cylinder and the robot are fixedly installed on the installation base, a diaphragm is placed on the feeding motor, and the robot is installed in a matched mode with the winding assembly.

As a further scheme of the utility model: the feeding assembly includes:

the positive plate conveying device is fixedly arranged on the mounting base; and

the negative electrode sheet feeding device is fixedly arranged on the mounting base and is arranged close to the diaphragm feeding device.

As a further scheme of the utility model: the winding assembly includes:

the winding head device is fixedly arranged on the mounting base and is also matched with the robot; and

the winding device is fixedly arranged on the mounting base and is matched with the winding head device.

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

when the battery cell is required to be assembled into the steel shell, firstly, the diaphragm sheet can be fed into the winding assembly through the arranged diaphragm feeding sheet device, then, the negative electrode sheet and the positive electrode sheet can be sequentially fed into the winding assembly through the arranged feeding assembly, at the moment, the battery cell can be manufactured into the battery cell under the working of the winding assembly, and the battery cell can be fed into the steel shell through the arranged shell feeding device, so that the whole working process of the battery cell into the shell is completed.

Drawings

Fig. 1 is a schematic view showing the overall structure of a cylindrical battery winding core-in-case apparatus of the present utility model.

In the figure: 1-mounting base, 2-winding device, 3-positive plate feeding device, 4-negative plate feeding device, 5-diaphragm feeding device, 6-winding head device and 7-shell feeding device.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1, a cylindrical battery winding core-in-shell apparatus provided in an embodiment of the present utility model includes a mounting base 1, and further includes:

a diaphragm feeding device 5, wherein the diaphragm feeding device 5 is fixedly arranged on the mounting base 1; and

the battery cell shell-entering mechanism is positioned on the mounting base 1 and is matched with the diaphragm feeding device 5 for mounting, wherein the battery cell shell-entering mechanism comprises a feeding component, a winding component and a shell-entering device 7;

the feeding assembly and the winding assembly are fixedly arranged on the mounting base 1 and positioned at two sides of the diaphragm feeding device 5, and the shell entering device 7 is also fixedly arranged on the mounting base 1 and is matched and arranged with the winding assembly;

the diaphragm feeding device 5 comprises a feeding motor, a cutting cylinder and a robot, wherein the feeding motor, the cutting cylinder and the robot are fixedly installed on the installation base 1, a diaphragm is placed on the feeding motor, and the robot is installed in a matched mode with the winding assembly.

When the battery cell needs to be assembled into the steel shell, firstly, the diaphragm sheet can be conveyed into the winding assembly through the arranged diaphragm conveying sheet device 5, then, the negative sheet and the positive sheet can be sequentially conveyed into the winding assembly through the arranged feeding assembly, at the moment, the battery cell can be manufactured by the diaphragm sheet, the negative sheet and the positive sheet under the working of the winding assembly, and the battery cell can be conveyed into the steel shell through the arranged shell inlet device 7, so that the whole working process of the battery cell inlet can be completed, when the diaphragm sheet is conveyed into the winding assembly, the diaphragm conveying sheet materials are conveyed by the diaphragm conveying device 5 and the winding assembly, then, the diaphragm sheet is cut into required lengths by the cutting cylinder, finally, the diaphragm sheet is put into the winding assembly by the robot, the operation is simple, the diaphragm sheet can be accurately cut off according to the required lengths, the quality of the battery cell inlet can be improved, the waste of the diaphragm sheet can be reduced, convenience is provided for staff, and popularization is worth.

In one embodiment of the present utility model, referring to fig. 1, the feeding assembly includes:

the positive plate conveying device 3 is fixedly arranged on the mounting base 1; and

the negative electrode sheet feeding device 4 is fixedly arranged on the mounting base 1 and is arranged close to the diaphragm feeding device 5.

Referring to fig. 1, the winding assembly includes:

the winding head device 6 is fixedly arranged on the mounting base 1, and the winding head device 6 is also matched with the robot; and

and the winding device 2 is fixedly arranged on the mounting base 1 and is matched with the winding head device 6.

The positive plate and the negative plate can be added through the positive plate feeding device 3 and the negative plate feeding device 4, wherein the negative plate is added firstly, then the positive plate is added, the cut diaphragm is put into the winding head device 6 by the robot hand, and the winding device 2 is driven by the motor, so that the diaphragm, the negative plate and the positive plate can be wound into the battery core, and then the battery core is fed into the steel shell.

In summary, when the battery core needs to be assembled into the steel shell, firstly, the diaphragm sheet can be sent into the winding assembly through the arranged diaphragm feeding device 5, then, the negative plate and the positive plate can be sequentially sent into the winding assembly through the arranged feeding assembly, at the moment, the battery core can be manufactured by the diaphragm sheet, the negative plate and the positive plate under the working of the winding assembly, and the battery core can be sent into the steel shell through the arranged shell entering device 7, so that the whole working process of battery core shell entering is completed, when the diaphragm sheet is sent into the winding assembly, the diaphragm feeding device 5 and the winding assembly are in linkage, the diaphragm sheet material is conveyed by the feeding motor, then, the diaphragm sheet is cut into the required length by the cutting cylinder, and finally, the diaphragm sheet is put into the winding assembly by the robot.

It should be noted that, in the present utility model, unless explicitly specified and defined otherwise, terms such as "sliding", "rotating", "fixing", "provided" and the like should be interpreted broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The utility model provides a cylindrical battery coiling electric core is gone into shell equipment, includes the installation base, its characterized in that still includes:

the diaphragm feeding device is fixedly arranged on the mounting base; and

the battery core shell entering mechanism is positioned on the mounting base and is matched with the diaphragm feeding device, and the battery core shell entering mechanism comprises a feeding assembly, a winding assembly and a shell entering device;

the feeding assembly and the winding assembly are fixedly arranged on the mounting base and positioned at two sides of the diaphragm feeding device, and the shell entering device is also fixedly arranged on the mounting base and is matched and arranged with the winding assembly;

the diaphragm feeding device comprises a feeding motor, a cutting cylinder and a robot, wherein the feeding motor, the cutting cylinder and the robot are fixedly installed on the installation base, a diaphragm is placed on the feeding motor, and the robot is installed in a matched mode with the winding assembly.

2. The cylindrical battery winding cell casing apparatus of claim 1, wherein the feed assembly comprises:

the positive plate conveying device is fixedly arranged on the mounting base; and

the negative electrode sheet feeding device is fixedly arranged on the mounting base and is arranged close to the diaphragm feeding device.

3. The cylindrical battery winding cell casing apparatus according to claim 1 or 2, wherein the winding assembly comprises:

the winding head device is fixedly arranged on the mounting base and is also matched with the robot; and

the winding device is fixedly arranged on the mounting base and is matched with the winding head device.

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