CN211404649U

CN211404649U - Fast packaging device

Info

Publication number: CN211404649U
Application number: CN202020173978.9U
Authority: CN
Inventors: 梁红霞; 李�荣; 袁观发
Original assignee: Huizhou Xisheng Technology Co ltd
Current assignee: Huizhou Xisheng Technology Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-09-01
Anticipated expiration: 2030-02-17

Abstract

The utility model relates to a quick packaging device, which comprises a packaging mechanism and a feeding mechanism, wherein the feeding mechanism comprises an electric core clamp for placing an electric core to be processed, a bearing platform for fixing the electric core clamp and a driving component for driving the bearing platform to move; the battery cell fixture is detachably connected with the bearing platform, the driving assembly is connected with the bearing platform, and the driving assembly drives the bearing platform to move along the horizontal direction, so that the battery cells in the battery cell fixture sequentially enter the packaging mechanism to be packaged.

Description

Fast packaging device

Technical Field

The utility model relates to a battery manufacturing field particularly, relates to a swift packaging hardware.

Background

The outer packaging shell of the battery at present is generally divided into a metal shell and a nonmetal shell, and compared with the battery prepared by using the nonmetal shell, the manufacturing cost of the battery can be obviously reduced, and the energy density and the power density of the battery are improved. However, the flexible packaging process of the non-metal shell has very high requirements on the packaging method and precision, otherwise, the battery shell is easy to crack, leak liquid, expand gas and even explode.

The existing small-sized battery packaging equipment can only package a single battery at each time, during packaging, an operator places the battery at a designated position, takes out the battery after packaging is completed, puts in the next battery, and the process is repeated. This method requires the operator to repeat the placing and taking actions many times, resulting in an increase in workload and a low packaging efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a swift packaging hardware can effectively improve encapsulation efficiency.

A quick packaging device comprises a packaging mechanism and a feeding mechanism, wherein the feeding mechanism comprises a battery cell clamp for placing a battery cell to be processed, a bearing platform for fixing the battery cell clamp, and a driving assembly for driving the bearing platform to move; the battery cell fixture is detachably connected with the bearing platform, the driving assembly is connected with the bearing platform, and the driving assembly drives the bearing platform to move along the horizontal direction, so that the battery cells in the battery cell fixture sequentially enter the packaging mechanism to be packaged.

Furthermore, a plurality of fixing grooves for placing the battery cell are arranged on the battery cell clamp at equal distances.

Further, the front side of the battery cell clamp is provided with a supporting plate, and an avoiding groove is formed between the supporting plate and the fixing groove.

Further, encapsulation mechanism includes bleed liquid subassembly, heat-seal subassembly and cutter unit spare, bleed liquid subassembly is located one side that bearing platform was kept away from to the heat-seal subassembly, heat-seal subassembly and cutter unit spare are followed bearing platform's removal route sets gradually.

Further, the distance between the heat sealing assembly and the cutter assembly is matched with the distance between the fixing grooves.

Further, the heat-seal assembly comprises an upper seal head and a lower seal head which are arranged in an up-down opposite mode, an upper seal cylinder and a lower seal cylinder, the upper seal head is located above the bearing platform, the lower seal head is located below the bearing platform, and the upper seal cylinder and the lower seal cylinder are connected with the upper seal head and the lower seal head respectively.

Further, the liquid subassembly of bleeding includes the syringe needle and the syringe needle cylinder of vertical setting, the output and the syringe needle of syringe needle cylinder are connected.

Further, the cutter assembly comprises an upper cutter, a lower cutter, an upper cutter cylinder and a lower cutter cylinder, wherein the upper cutter and the lower cutter are arranged in an up-down opposite mode, the upper cutter is located above the bearing platform, the lower cutter is located below the bearing platform, and the upper cutter cylinder and the lower cutter cylinder are respectively connected with the upper cutter and the lower cutter.

Furthermore, the driving assembly comprises a driving motor and a rail, the bearing platform is arranged on the rail in a sliding mode, and the output end of the driving motor is connected with the bearing platform.

Compared with the prior art, the beneficial effects of the utility model are that: be equipped with the electric core anchor clamps that can place a plurality of electric cores, drive electric core anchor clamps through mobilizable load-bearing platform and remove, realize that the whole of anchor clamps is put into and is taken out, the operation personnel only need once place the action and can encapsulate a plurality of electric cores, the work load that has significantly reduced has improved encapsulation efficiency. Gas-liquid pumping, heat sealing and air bag cutting are integrated in one device, so that the pollution of parts and batteries caused by moving can be avoided, and the efficiency can be improved.

Drawings

Fig. 1 is a schematic structural view of the fast packaging device of the present invention.

Fig. 2 is the utility model discloses a swift packaging hardware's electric core anchor clamps and load-bearing platform's schematic structure.

Fig. 3 is a schematic structural view of the heat sealing assembly of the fast packaging device of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to fig. 3, the utility model discloses a fast packaging device, which mainly comprises a frame 1, a packaging mechanism 2 and a feeding mechanism 3. The feeding mechanism 3 is horizontally fixed on the frame 1 and used for conveying the battery cell to be packaged. And the packaging mechanism 2 is erected on the conveying path of the feeding mechanism 3 through a support and is used for packaging the battery cell.

The feeding mechanism 3 includes a cell clamp 31 for placing a cell to be packaged, a bearing platform 32 for fixing the cell clamp 31, and a driving assembly 33 for driving the bearing platform 32 to move. The battery cell clamp 31 and the bearing platform 32 are rectangular, a placing groove matched with the battery cell clamp 31 in shape and size is formed in the bearing platform 32, and the battery cell clamp 31 can be placed in the placing groove and detachably connected with the bearing platform 32. In order to place and take out the battery cell clamp 31, in this embodiment, one end of the bearing platform 32 is provided with a notch 321, and the battery cell clamp 31 can be conveniently placed and taken out through the notch 321 by an operator.

The cell clamp 31 has a plurality of fixing grooves 311 arranged at equal intervals, and the shape and size of the fixing grooves 311 are matched with the cell for placing and positioning the cell. One end of the fixing groove 311 extends to the edge of the cell fixture 31 and forms an opening, a support plate 312 is arranged on the front side of the opening, an avoiding groove 313 is formed between the support plate 312 and the opening, and when a cell is placed in the fixing groove 311, the end of the cell to be sealed extends out from the opening side and is supported and fixed on the support plate 312.

The driving assembly 33 includes a rail 331 and a driving motor 332, the rail 331 extends along the horizontal direction, the bearing platform 32 is connected with the rail 331 in a sliding manner, the output end of the bearing platform 32 is connected with the bearing platform 32, and the driving motor 332 can drive the bearing platform 32 to slide along the sub-rail 331, so that the battery cells are sequentially moved to the packaging mechanism 2 for packaging.

The packaging mechanism 2 comprises a hot gas pumping and discharging assembly 21, a heat sealing assembly 22 and a cutter assembly 23, the gas pumping and discharging assembly 21 is used for pumping gas and electrolyte in the battery cell, the heat sealing assembly 22 is used for carrying out heat sealing on the battery cell, and the cutter assembly 23 is used for cutting off redundant aluminum plastic films of the battery cell after heat sealing.

The air pumping liquid assembly 21 is arranged on one side, away from the bearing platform 32, of the heat sealing assembly 22 and comprises a needle 211 and a needle cylinder 212, the needle cylinder 212 is vertically arranged, the needle cylinder 212 is fixed on the rack 1, the output end of the needle cylinder 212 is connected with the needle 211, the needle 211 can move from top to bottom under the driving of the needle cylinder 212 and puncture an aluminum plastic film of a cell on the support plate 312, and the needle 211 is connected with an external negative pressure device through a hose so as to suck out gas and electrolyte in the cell.

The heat sealing assembly 22 comprises an upper sealing head 221, a lower sealing head 222, an upper sealing cylinder 223 and a lower sealing cylinder 224, wherein the upper sealing head 221 and the lower sealing head 222 are opposite up and down and are respectively arranged at the upper side and the lower side of the bearing platform 32, and the upper sealing cylinder 223 and the lower sealing cylinder 224 are respectively connected with the upper sealing head 221 and the lower sealing head 222. Heating elements are arranged in the upper sealing head 221 and the lower sealing head 222, the upper sealing head 221 and the lower sealing head 222 are driven by the air cylinder to be close to each other, and the lower sealing head 222 penetrates through the avoiding groove 313 and abuts against the upper sealing head 221, so that the battery cell is heat-sealed.

The cutter assembly 23 comprises an upper cutter 231, a lower cutter 232, an upper cutter cylinder 233 and a lower cutter cylinder 234 which are arranged oppositely, the upper cutter 231 and the lower cutter 232 are respectively arranged at the upper side and the lower side of the bearing platform 32, and the upper cutter cylinder 233 and the lower cutter cylinder 234 are respectively connected with the upper cutter 231 and the lower cutter 232. The upper cutter 231 and the lower cutter 232 can move towards each other under the driving of the air cylinder, so that the redundant aluminum-plastic film of the battery cell after heat sealing is cut off.

The working process of the present invention is further explained as follows:

the battery cell is sequentially placed into the fixing groove 311 of the battery cell clamp 31, the main body of the battery cell is located in the fixing groove 311, and the aluminum plastic film of the battery cell extends out of the fixing groove 311 and is lapped on the supporting plate 312.

Then, the cell fixture 31 is placed in the placing groove of the supporting platform 32, the driving motor 332 is started, the supporting platform 32 drives the cell fixture 31 to move along the rail 331 to the packaging mechanism 2, so that the cell (hereinafter referred to as a first cell) located in the first fixing groove 311 of the cell fixture 31 is aligned with the heat sealing assembly 22, at this time, the air extracting liquid assembly 21 is started, and the needle 211 pierces the aluminum plastic film located on the supporting plate 312 from top to bottom and extracts the waste gas and waste liquid in the cell.

After the air pumping liquid is exhausted, the needle 211 is reset, the heat sealing assembly 22 is started, the upper sealing head 221 and the lower sealing head 222 move relatively, the lower sealing head 222 penetrates through the avoiding groove 313 and abuts against the upper sealing head 221, and the aluminum plastic film at the position of the first battery cell corresponding to the avoiding groove 313 is subjected to heat sealing.

Then, the carrying platform 32 moves a fixed distance, the first electrical core is moved to the position of the cutter assembly 23, the cutter assembly 23 is started, the upper cutter 231 and the lower cutter 232 move towards each other, and the redundant aluminum-plastic film of the first electrical core is cut off.

Meanwhile, the battery cell (i.e., the second battery cell) located in the second fixing slot 311 of the battery cell fixture 31 is located at the position of the heat-sealing assembly 22, the air-extracting liquid assembly 21 and the heat-sealing assembly 22 perform air-extracting and heat-sealing on the battery cell, after the completion, the bearing platform 32 continues to move by a fixed distance, the second battery cell is moved to the position of the cutter assembly 23, meanwhile, the third battery cell is moved to the position of the heat-sealing assembly 22, and the rest is done in sequence until the whole encapsulation of the battery cell in the battery cell fixture 31 is completed.

The utility model discloses be equipped with the electric core anchor clamps 31 that can place a plurality of electric cores, drive electric core anchor clamps 31 through mobilizable load-bearing platform 32 and remove, realize that the whole of anchor clamps is put into and is taken out, the operation personnel only need once place the action and can encapsulate a plurality of electric cores, the work load that has significantly reduced has improved packaging efficiency. Gas-liquid pumping, heat sealing and air bag cutting are integrated in one device, so that the pollution of parts and batteries caused by moving can be avoided, and the efficiency can be improved. The actions of heat sealing and air bag cutting can be carried out simultaneously, and the packaging efficiency is effectively improved.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. A quick packaging device comprises a packaging mechanism and a feeding mechanism, and is characterized in that the feeding mechanism comprises a cell clamp for placing a cell to be processed, a bearing platform for fixing the cell clamp, and a driving assembly for driving the bearing platform to move; the battery cell fixture is detachably connected with the bearing platform, the driving assembly is connected with the bearing platform, and the driving assembly drives the bearing platform to move along the horizontal direction, so that the battery cells in the battery cell fixture sequentially enter the packaging mechanism to be packaged.

2. The quick packaging device of claim 1, wherein the cell holder has a plurality of fixing grooves for holding cells arranged at equal intervals.

3. The quick packaging device of claim 2, wherein a support plate is disposed at the front side of the cell clamp, and an avoiding groove is formed between the support plate and the fixing groove.

4. The quick packaging device according to claim 3, wherein the packaging mechanism comprises an air pumping and discharging assembly, a heat sealing assembly and a cutter assembly, the air pumping and discharging assembly is arranged on one side of the heat sealing assembly, which is far away from the bearing platform, and the heat sealing assembly and the cutter assembly are sequentially arranged along a moving path of the bearing platform.

5. The quick sealing device of claim 4, wherein the heat sealing assembly and the cutter assembly are spaced apart by a distance that matches the spacing of the securing slots.

6. The quick packaging device according to claim 5, wherein the heat sealing assembly comprises an upper sealing head and a lower sealing head which are opposite up and down, and an upper sealing cylinder and a lower sealing cylinder, the upper sealing head is located above the bearing platform, the lower sealing head is located below the bearing platform, and the upper sealing cylinder and the lower sealing cylinder are respectively connected with the upper sealing head and the lower sealing head.

7. The quick packaging device according to claim 6, wherein the gas pumping and liquid pumping assembly comprises a vertically arranged needle and a needle cylinder, and an output end of the needle cylinder is connected with the needle.

8. The quick packaging device according to claim 4, wherein the cutter assembly comprises an upper cutter and a lower cutter which are opposite up and down, and an upper cutter cylinder and a lower cutter cylinder, the upper cutter is located above the bearing platform, the lower cutter is located below the bearing platform, and the upper cutter cylinder and the lower cutter cylinder are respectively connected with the upper cutter and the lower cutter.

9. The quick packaging device of claim 1, wherein the drive assembly comprises a drive motor and a rail, the support platform is slidably disposed on the rail, and an output end of the drive motor is connected to the support platform.