CN115275303A

CN115275303A - Thermal compounding device

Info

Publication number: CN115275303A
Application number: CN202210841086.5A
Authority: CN
Inventors: 周德鹏; 邹海天; 熊建敏; 夏聚源
Original assignee: Shenzhen Hymson Laser Intelligent Equipment Co Ltd
Current assignee: Shenzhen Hymson Laser Intelligent Equipment Co Ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-01

Abstract

The invention discloses a thermal compounding device, comprising: the first feeding device is used for providing a first pole piece; a second supply means for supplying a first membrane; the first pressing device comprises a first pressing component and a second pressing component, the first pressing component comprises a first pressing component and a first heating component connected with the first pressing component, the first pressing component is arranged on one side of the first diaphragm, the first heating component is used for carrying out induction heating on a first pole piece obtained by the first pressing component, the second pressing component comprises a second pressing component, and the second pressing component is arranged on the other side of the first diaphragm; the first driving device is connected with the first pressing piece at least and is used for driving the first pressing piece to obtain the first pole piece and driving the pressing piece to relatively approach to press the first pole piece and the first diaphragm. First pressing components are provided with the first heating member that heats first pole piece through the induction heating principle, can show ground promotion rate of heating, reduce the energy consumption, promote the efficiency.

Description

Thermal compounding device

Technical Field

The invention relates to the technical field of battery manufacturing, in particular to thermal compounding equipment.

Background

With the development of the technology, the power battery is widely applied to the fields of electric automobiles and the like, an electric core is a core device of the power battery and is formed by winding or laminating a diaphragm, a positive plate and a negative plate, in order to improve efficiency, the pole plate and the diaphragm are usually compounded together at present, a certain temperature is required for compounding the pole plate and the diaphragm, an external heat source is usually adopted to generate heat in the related technology, and then the heat is transferred to the pole plate and the diaphragm through heat conduction, heat convection, heat radiation and other modes, and the problems of high energy consumption, low energy efficiency, long heating time and the like exist in the mode.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides thermal compound equipment which can reduce energy consumption during heating and improve energy efficiency.

According to the thermal compounding device in the first embodiment of the present invention, there is provided:

the first feeding device is used for providing a first pole piece;

a second supply means for supplying a first membrane;

the first laminating device comprises a first laminating component and a second laminating component, the first laminating component comprises a first laminating component and a first heating element connected to the first laminating component, the first laminating component is arranged on one side of the first diaphragm, the first heating element is used for carrying out induction heating on the first pole piece obtained by the first laminating component, the second laminating component comprises a second laminating component, and the second laminating component is arranged on the other side of the first diaphragm;

the first driving device is at least connected with the first pressing piece and used for driving the first pressing piece to move to the first feeding device so as to obtain the first pole piece and driving the first pressing piece and the second pressing piece to relatively approach to press the first pole piece and the first diaphragm.

The thermal compounding device provided by the embodiment of the invention has at least the following beneficial effects:

the first pressing device can perform heating and pressing and can also perform material transferring of the first pole piece, so that an independent material transferring device is not needed, and the integration of equipment is higher; in addition, first lamination assembly still is provided with the first heating member through induction heating principle heating first pole piece, compares with the scheme that conventional heat source passes through modes such as heat-conduction, heat radiation, thermal convection and heats the pole piece, can show ground promotion rate of heating, reduce the energy consumption, promote the efficiency.

In other embodiments of the present invention, the first pressing member has a pressing surface for pressing the first pole piece, and the pressing surface is provided with a vacuum absorption hole.

In other embodiments of the present invention, the first feeding device is disposed on one side of the second feeding device along a horizontal direction, the first driving device includes a first driving assembly and a second driving assembly, the first driving assembly is connected to the second driving assembly, the first pressing assembly is connected to the first driving assembly, the first pressing assembly can be driven by the first driving assembly to perform a pressing operation along a vertical direction, and can be driven by the second driving assembly to obtain the first pole piece along the horizontal direction.

In another embodiment of the present invention, the second driving assembly includes a slide rail, a mounting seat, a turntable, a connecting rod and a power device, the mounting seat is slidably connected to the slide rail, the turntable is connected to the power device and can be driven by the power device to rotate around a vertical axis, two ends of the connecting rod are respectively rotatably connected to the mounting seat and the turntable, and the first driving assembly is connected to the mounting seat.

In other embodiments of the present invention, the first feeding device includes a conveying line assembly and a positioning assembly, the conveying line assembly is configured to convey the first pole piece, the positioning assembly is disposed at an end of the conveying line assembly and is configured to position the first pole piece conveyed by the conveying line assembly, and the first pressing member can move to the positioning assembly to obtain the positioned first pole piece.

In other embodiments of the present invention, the positioning assembly includes a base, a positioning roller and a positioning block, the positioning roller is rotatably connected to the base, the positioning block is fixedly connected to the base, the positioning roller is disposed above the conveyor line assembly, a vacuum adsorption hole is disposed on an outer circumferential surface of the positioning roller to adsorb the first pole piece at a bottom of the positioning roller, and the positioning roller can rotate to enable the first pole piece to abut against the positioning block for positioning;

the first pressing piece is arranged on the lower side of the first diaphragm and can move to the position below the positioning roller to receive the first pole piece released from the positioning roller.

In other embodiments of the present invention, the thermal compound apparatus further includes a third feeding device, and the third feeding device is used for providing a second pole piece;

the second pressing component further comprises a second heating element connected to the second pressing component, and the second heating element is used for carrying out induction heating on the second pole piece obtained by the second pressing component;

the first driving device is respectively connected with the first pressing piece and the second pressing piece and used for driving the first pressing piece to move to the first feeding device to obtain the first pole piece, driving the second pressing piece to move to the third feeding device to obtain the second pole piece, and driving the first pressing piece and the second pressing piece to relatively approach to press the first pole piece, the second pole piece and the first diaphragm.

In other embodiments of the present invention, the first feeding device and the third feeding device are respectively disposed at two sides of the second feeding device along a horizontal direction, and the first pressing member and the second pressing member synchronously move in opposite directions.

In other embodiments of the present invention, the thermal compounding device further comprises:

a fourth supply means for supplying a second membrane;

the second pressing device comprises a third pressing piece, a fourth pressing piece and a third heating piece, the third pressing piece and the fourth pressing piece are respectively arranged on two opposite sides of the first diaphragm, and at least one of the third pressing piece and the fourth pressing piece is connected with the third heating piece;

the second driving device is connected with at least one of the third pressing piece and the fourth pressing piece and is used for driving the third pressing piece and the fourth pressing piece to relatively approach or separate;

the first pressing device, the fourth feeding device and the second pressing device are sequentially arranged along the conveying direction of the first diaphragm, so that after the first diaphragm is pressed on the first pole piece at one time, the second pressing device can press the second diaphragm on the other side of the first pole piece.

According to a second embodiment of the present invention, a thermal compounding device includes:

the first feeding device is used for providing a first pole piece;

a second supply means for supplying a first membrane;

the material moving device comprises a material moving part and a fourth heating part connected to the material moving part, and the fourth heating part is used for carrying out induction heating on the first pole piece obtained by the material moving part;

the third pressing device comprises a fifth pressing piece and a sixth pressing piece, and the fifth pressing piece and the sixth pressing piece are respectively arranged on two opposite sides of the first diaphragm;

and the third driving device is respectively connected with at least one of the fifth pressing piece and the sixth pressing piece and the material moving piece, and is used for driving the material moving piece to move to the first feeding device so as to obtain the first pole piece and driving the fifth pressing piece and the sixth pressing piece to relatively approach to press the first pole piece and the first diaphragm.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

FIG. 1 is a front view of a thermal compounding device in a first embodiment of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a schematic diagram of a single diaphragm and a single pole piece in accordance with an embodiment of the present invention;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a front view of the first drive assembly coupled to the second drive assembly of FIG. 1;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic view of a combination of a single membrane and a monopole plate according to another embodiment of the invention;

FIG. 8 is a schematic diagram of a first pole piece transfer based on the thermal compound apparatus in the embodiment of FIG. 4;

FIG. 9 is a schematic diagram of a single separator and a bipolar plate according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of a double diaphragm and a single pole piece in an embodiment of the invention.

Reference numerals are as follows:

a first feeding device 100, a first conveyor line assembly 110, a first positioning assembly 120, a positioning roller 121, a base 122

A second supply device 200;

a first pressing device 300, a first pressing component 310, a first pressing component 311, a first heating component 312, a second pressing component 320, a second pressing component 321, a second heating component 322,

The device comprises a first driving device 400, a first driving component 410, a second driving component 420, a sliding rail 421, a sliding seat 422, a rotating disc 423, a connecting rod 424, a power device 425 and a mounting seat 426;

a third feeding device 500, a second conveying line assembly 510 and a second positioning assembly 520;

a fourth supply device 600;

a second pressing device 700, a third pressing element 710 and a fourth pressing element 720;

the diaphragm comprises a first pole piece A, a first diaphragm B, a second pole piece C and a second diaphragm D.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The first embodiment of the invention provides thermal compound equipment, which realizes transfer and compound of a first pole piece through a first pressing device, and can improve heating speed, improve energy efficiency and reduce energy consumption by performing induction heating on the first pole piece through a first heating element, and the following detailed description is provided by combining with the accompanying drawings.

Referring to fig. 1 and 2, the thermal compound apparatus includes a first feeding device 100, a second feeding device 200, a first pressing device 300, and a first driving device 400, where the first feeding device 100 is configured to provide a first pole piece a, the second feeding device 200 is configured to provide a first diaphragm B, the first pole piece a may be a pole piece after being cut, each pole piece is relatively independently disposed, the first diaphragm B may be a continuous diaphragm capable of moving along a length direction, and the first driving device 400 is configured to drive the first pressing device 300 to perform a related action, so as to sequentially press each first pole piece a to one side of the first diaphragm B.

The first feeding device 100 may include a conveying line shown in the figure, the first pole piece a is placed on the conveying line, and the first pole piece a moves towards the material taking position along with the starting of the conveying line, and the conveying line may drive the first pole piece a to move continuously or drive the first pole piece a to move intermittently according to the material taking frequency of the first pressing device 300. It should be noted that, besides the illustrated conveying line, the first feeding device 100 may also be selected from other devices, such as a turntable feeding device, a robot feeding device, and the like.

The second supply means 200 may be a roll-type supply means as shown, the first membrane B being wound on a rotating disc, the second supply means 200 continuously releasing the first membrane B as the rotating disc rotates. In order to reduce the transfer distance of the first pole piece a, the first feeding device 100 and the second feeding device 200 are generally disposed adjacent to each other, for example, juxtaposed in a horizontal direction.

The first pressing device 300 can perform transferring, heating and pressing actions of the first pole piece a, and referring to fig. 2 and fig. 3, the first pressing device specifically includes a first pressing assembly 310 and a second pressing assembly 320, the first pressing assembly 310 includes a first pressing element 311, the second pressing assembly 320 includes a second pressing element 321, the first pressing element 311 and the second pressing element 321 are respectively disposed on two opposite sides, for example, an upper side and a lower side, of the first diaphragm B, and when the first pressing element 311 and the second pressing element 321 are relatively close to each other, the first pole piece a and the first diaphragm B can be pressed.

Referring to fig. 3, the first pressing assembly 310 further includes a first heating member 312, the first heating member 312 is connected to the first pressing member 311, and when the first pressing member 311 acquires the first pole piece a from the first feeding device 100, the first heating member 312 can heat the acquired first pole piece a, so as to facilitate the subsequent pressing operation. It should be noted that the first heating element 312 may be heated during the resetting process of the first pressing element 311, may also be heated during the pressing process, and may also be heated during both the resetting and pressing processes, so as to improve the heating effect on the first pole piece a. The first heating member 312 may be an electromagnetic induction heating member, such as a coil.

The first driving device 400 is configured to drive the first pressing component 310 to perform related actions, and this embodiment is suitable for pressing a single pole piece and a single diaphragm, and only needs the first pressing component 311 to perform a material taking action, so that the first driving device 400 can drive the first pressing component 311 to perform a material taking and resetting action in addition to driving the first pressing component 311 and the second pressing component 321 to relatively approach or separate to perform pressing of the first pole piece a and the first diaphragm B, and specifically, the first pressing component 311 can move from a pressing position (the pressing position refers to a position where the pressing action is to be performed, for example, a position of the first pressing component 311 indicated by a solid frame in fig. 4) to a material taking position (the material taking position refers to a position where the first pressing component 311 can obtain the first pole piece a, for example, a position of the first pressing component 311 indicated by a dashed frame in fig. 4), so that the first pole piece a can be obtained from the first feeding device 100, and the first pressing component 311 can reset from the material taking position to the pressing position after obtaining the first pole piece a.

It should be noted that the first driving device 400 can drive the first pressing element 311 to move alone for pressing, and at this time, the second pressing element 321 remains still, and the first driving device 400 does not need to be connected with the second pressing element 321, which helps to simplify the structure of the first driving device 400. Of course, the first driving device 400 can also drive the second pressing element 321 to move alone for pressing, or drive the first pressing element 311 and the second pressing element 321 to move together for pressing.

In the above embodiment, the first pressing device 300 can perform heating and pressing, and can also perform material transferring of the first pole piece a, so that a separate material transferring device is not needed, and the integration of the equipment is higher; in addition, first lamination unit 310 still is provided with the first heating member 312 through induction heating principle heating first pole piece A, pass through heat-conduction with conventional heat source, the heat radiation, the scheme of mode heating pole piece such as thermal convection compares, can show and promote the rate of heating, consequently first pole piece A in the in-process alright by being heated to higher temperature that resets, thereby can reduce the time that the pressfitting in-process waited for first pole piece A intensification, promote pressfitting efficiency, and induction heating's mode can reduce the energy consumption, promote the efficiency.

In some embodiments, the first pressing member 311 obtains the first pole piece a by vacuum adsorption, specifically, one side of the first pressing member 311 facing the first diaphragm B is provided with a pressing surface for pressing the first pole piece a, the pressing surface is provided with a vacuum adsorption hole, when the pressing surface is close to or contacts the first pole piece a on the first feeding device 100, the first pole piece a can be adsorbed on the pressing surface under negative pressure, subsequently, the first pressing member 311 can drive the first pole piece a to reset to a pressing position, and drive the first pole piece a to be directly pressed with the first diaphragm B at the pressing position, during which the first pole piece a does not need to be transferred between different devices, which is helpful for improving efficiency.

The first pressing member 311 includes a pressing plate and a frame supporting the pressing plate, one side of the pressing plate is provided with the above-mentioned pressing surface, and an air passage communicating with the vacuum absorption hole is provided inside the pressing plate.

Referring to fig. 1 and 2, in some embodiments, the first feeding device 100 is disposed at one side of the second feeding device 200 along a horizontal direction, and the first pressing component 311 only needs to move along the horizontal direction and a vertical direction to achieve transferring and pressing of the first pole piece a, based on this, referring to fig. 5, the first driving device 400 of this embodiment includes a first driving component 410 and a second driving component 420, the first driving component 410 is connected to the mounting seat 426, the first pressing component 310 is connected to the first driving component 410, the second driving component 420 can drive the first pressing component 310 and the first driving component 410 to move integrally along the horizontal direction (e.g., a left-right direction in fig. 5), so that the first pressing component 311 can move to a material taking position to absorb the first pole piece a towards a left side shown in fig. 5, and can also reset to a pressing position towards a right side shown in fig. 5, and the first driving component 410 can drive the first pressing component 310 to move along the vertical direction towards the pressing position, so as to press the first pole piece a to the first diaphragm B.

Referring to fig. 5 and 6, as a specific implementation of the second driving assembly 420, a slider-crank mechanism is adopted to increase the horizontal moving speed of the first pressing assembly 310, specifically, the second driving assembly 420 includes a sliding rail 421, a sliding seat 422, a rotating disc 423, a connecting rod 424, a power device 425, and a mounting seat 426, the sliding rail 421 is fixedly disposed along the horizontal direction, the sliding rail 421 is fixedly connected to a bottom plate not shown, the sliding seat 422 is slidably connected to the sliding rail 421, and the mounting seat 426 is fixedly connected to the sliding seat 422. The rotary plate 423 may be directly connected to the power device 425, or may be indirectly connected to the power device 425 through a gear, a pulley, or other mechanisms, and the power device 425 may be a motor capable of driving the rotary plate 423 to rotate around a vertical axis. One end of the connecting rod 424 is rotatably connected to the rotating disc 423, and the other end of the connecting rod 424 is rotatably connected to the sliding base 422 (specifically, rotatably connected to the mounting base 426), when the power device 425 rotates clockwise in fig. 6, the connecting rod 424 pulls the first pressing component 310 and the first driving component 410 to move integrally rightward, and when the power device 425 rotates counterclockwise in fig. 6, the connecting rod 424 pushes the first pressing component 310 and the first driving component 410 to move integrally leftward. Since the thermal compound device transfers the first pole piece a through the first pressing part 311, the time consumed by the first pressing part 311 in the transferring process is less, and the overall processing efficiency is higher. It should be emphasized that the first heating element 312 heats the first pole piece a based on the principle of induction heating, and the heating speed is fast, even if the material moving speed of the second driving assembly 420 is increased, it can still heat the first pole piece a to a higher temperature during the material moving process. In addition, the first feeding device 100 and the second feeding device 200 are arranged adjacently, so that the material moving stroke of the first pole piece a can be reduced, and rapid material moving is further realized.

The first driving assembly 410 may be a power device having a telescopic shaft, such as an air cylinder, and the first press-fit assembly 310 is connected to a driving shaft of the first driving assembly 410.

In some embodiments, referring to fig. 1 and fig. 2, the first feeding device 100 includes a conveying line assembly and a positioning assembly, which are named as a first conveying line assembly 110 and a first positioning assembly 120 respectively for convenience of distinguishing, the first conveying line assembly 110 is used for conveying a first pole piece a, the first positioning assembly 120 is disposed at an end of the first conveying line assembly 110, when the first conveying line assembly 110 conveys the first pole piece a to the first positioning assembly 120, the first positioning assembly 120 positions the first pole piece a, the first pressing member 311 can move to the first positioning assembly 120 to obtain the positioned first pole piece a, at this time, the posture of the first pole piece a is corrected, and the first pressing member 311 can perform a pressing action after being reset to a pressing position.

It should be noted that the first pressing component 310 may be located at different positions of the first diaphragm B, and the first feeding device 100 may also be changed accordingly, as shown in fig. 4, a dashed box in the figure represents the first pressing component 310 moving to the material taking position, a dashed segment represents the first pole piece a released from the first positioning component 120, the first pressing component 310 is located at the lower side of the first diaphragm B, and a pressing surface is arranged upward, and can drive the first pole piece a to move below the first diaphragm B and press the first pole piece a to the lower surface of the first diaphragm B; as shown in fig. 7, a dotted frame in the figure also indicates the first pressing assembly 310 moved to the material taking position, a dotted section indicates the first pole piece a supported by the first positioning assembly 120, the first pressing assembly 310 is located on the upper side of the first diaphragm B, and the pressing surface is arranged downward, so as to drive the first pole piece a to move above the first diaphragm B and press the first pole piece a onto the upper surface of the first diaphragm B.

When the first pressing component 310 is located at the lower side of the first diaphragm B, the first feeding device 100 needs to be transferred to the upper surface of the first pressing component 311, and based on this, in some embodiments, referring to fig. 8, the first positioning component 120 includes a positioning roller 121, a base 122 and a positioning block not shown, the base 122 is fixed above the first conveying line component 110, the positioning roller 121 is connected to the lower side of the base 122 and can be actively rotated by a power device not shown, a vacuum suction hole not shown is formed in the positioning roller 121, when the first pole piece a moves to the end of the first conveying line component 110, the first pole piece a is sucked at the bottom of the positioning roller 121, and along with the rotation of the positioning roller 121, the first pole piece a can move in the horizontal direction.

The positioning roller 121 in this embodiment is disposed obliquely (as can be understood by referring to the positioning roller of the second positioning assembly 520 in fig. 1, the oblique direction of the positioning roller 121 is opposite to the oblique direction of the positioning roller of the second positioning assembly 520), so that the first pole piece a can be driven to move along the right back direction shown in fig. 1. Positioning blocks are arranged on the right side and the rear side of the positioning roller 121 on the base 122, and the first pole piece a can move along the right rear direction until the first pole piece a abuts against the positioning blocks on the two sides, so that the first pole piece a is positioned.

Referring to fig. 4 and 8, when the first pressing member 311 moves below the positioning roller 121, the first pressing member 311 may receive the first pole piece a released by the positioning roller 121.

When the first pressing component 310 is located on the upper side of the first diaphragm B, the first feeding device 100 needs to be transferred to the lower surface of the first pressing component 311, based on this, the first positioning component 120 also includes a positioning roller 121, a base 122 and a positioning block not shown, the positioning roller 121 in this embodiment is flush with the first conveying line component 110, when the first conveying line component 110 conveys the first pole piece a onto the first positioning component 120, the first pole piece a is supported on the top of the positioning roller 121, and when the first pressing component 311 moves to above the positioning roller 121, the first pressing component 311 can move downward to adsorb the first pole piece a on the positioning roller 121.

In a second embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 9, on the basis of the first embodiment, the thermal compound apparatus further includes a third feeding device 500, and the third feeding device 500 is used for providing the second pole piece C.

The second pressing component 320 in this embodiment can also realize the transfer, heating and pressing of the second pole piece C, and similar to the first pressing component 311, the pressing surface of the second pressing component 321 is also provided with a vacuum absorption hole, and the second pressing component 321 can absorb the second pole piece C through the vacuum absorption hole. In addition, referring to fig. 9, the second pressing assembly 320 further includes a second heating member 322, the second heating member 322 is connected to the second pressing member 321, and after the second pressing member 321 obtains the second pole piece C from the third feeding device 500, the second heating member 322 can heat the obtained second pole piece C, so as to facilitate the subsequent pressing operation. It should be noted that the second heating member 322 may be heated during the process of resetting the second pressing member 321, during the process of pressing, or during both the process of resetting and pressing, so as to improve the heating effect on the second electrode C. The second heating member 322 may be an electromagnetic induction heating member such as a coil, and the second press member 321 is made of an insulating material in order to avoid affecting the heating effect.

The first driving device 400 is connected to the first pressing member 311 and the second pressing member 321, and can drive the first pressing member 311 and the second pressing member 321 to perform material taking and resetting actions in addition to driving the first pressing member 311 and the second pressing member 321 to approach or separate relatively, specifically, the first pressing member 311 and the second pressing member 321 can move from the pressing position to the material taking position, so as to obtain the first pole piece a from the first feeding device 100 and obtain the second pole piece C from the third feeding device 500, the first pressing member 311 can reset from the material taking position to the pressing position after obtaining the first pole piece a, and the second pressing member 321 can reset from the material taking position to the pressing position after obtaining the second pole piece C.

Since the second pressing assembly 320 also includes the second heating element 322 capable of performing induction heating, and the second pressing element 321 is capable of transferring the second pole piece C, it has the same advantages as the first pressing assembly 310, and will not be described in detail herein.

It should be noted that, referring to fig. 1, the third feeding device 500 includes a second conveyor line assembly 510 and a second positioning assembly 520, and the structures of the second conveyor line assembly 510 and the second positioning assembly 520 can be understood by referring to the first conveyor line assembly 110 and the first positioning assembly 120, respectively, and will not be described in detail herein.

In some embodiments, referring to fig. 1, fig. 2 and fig. 9, the first feeding device 100 and the third feeding device 500 are respectively disposed on two sides of the second feeding device 200 along the horizontal direction, and the distance between the first feeding device 100 and the third feeding device 500 is equal to that between the second feeding device 200, the first pressing member 311 and the second pressing member 321 synchronously move in opposite directions, for example, referring to fig. 9, when the first pressing member 311 moves to the right side of the first positioning assembly 120, the second pressing member 321 synchronously moves to the left side to the upper side of the second positioning assembly 520, and so on.

Based on the above solution, the structure of the second pressing assembly 320 can be understood by referring to the first pressing assembly 310, and will not be described in detail herein.

In a third embodiment of the present invention, referring to fig. 10, on the basis of the first embodiment, the thermal compound apparatus further includes a fourth feeding device 600, a second pressing device 700 and a second driving device, not shown, the fourth feeding device 600 is used for providing a second diaphragm D, and the second pressing device 700 is used for pressing the second diaphragm D on the first pole piece a and the first diaphragm B, which is suitable for pressing a single pole piece and a double diaphragm.

Like the second supply device 200, the fourth supply device 600 may be a roll-type supply device, on which the second diaphragm D is wound, and the fourth supply device 600 may continuously release the second diaphragm D as the turntable rotates. The second pressing device 700 includes a third pressing member 710, a fourth pressing member 720 and a third heating member, which is not shown, wherein the third pressing member 710 and the fourth pressing member 720 are respectively located at two opposite sides, e.g., upper and lower sides, of the first membrane B, and can be relatively close to each other to perform a pressing operation. At least one of the third pressing member 710 and the fourth pressing member 720 is provided with a third heating member, and the third heating member can heat the first pole piece a during the pressing process. The third heating member can also heat first pole piece A through the induction heating principle to promote rate of heating, reduce energy loss.

The second driving device is connected to at least one of the third pressing member 710 and the fourth pressing member 720, and is used for driving the third pressing member 710 and the fourth pressing member 720 to move relatively close to or away from each other, for example, the fourth pressing member 720 is located on the lower side of the first membrane B and remains stationary, the third pressing member 710 is located on the upper side of the first membrane B, and the second driving device is connected to the third pressing member 710 and is capable of driving the third pressing member 710 to move in the vertical direction. Accordingly, the second pressing member 321 is located at the lower side of the first diaphragm B, the first pressing member 311 is located at the upper side of the first diaphragm B, and the first driving device 400 is connected to the first pressing member 311 and can drive the first pressing member 311 to move in the vertical direction.

Along the conveying direction of the first diaphragm B, the first pressing device 300, the fourth feeding device 600 and the second pressing device 700 are sequentially arranged, so that the first diaphragm B can be firstly pressed on one side of the first pole piece a, and then the second diaphragm D is pressed on the other side of the first pole piece a, so that sequential pressing of the diaphragms is realized.

In a fourth embodiment of the present invention, the thermal compound apparatus includes the first feeding device 100 and the second feeding device 200 of the above embodiments, and further includes a material moving device, a third pressing device, and a third driving device.

The material moving device is used for transferring the first pole piece a from the first feeding device 100 to the third pressing device for pressing, and comprises a material moving part and a fourth heating part, wherein the material moving part can be an adsorption plate with a vacuum adsorption hole and can move along the horizontal direction and/or the vertical direction to adsorb the first pole piece a on the first feeding device 100, and can transfer the first pole piece a to the third pressing device. The fourth heating member is connected in moving the material piece, and it is used for moving the material in-process and heating first pole piece A, and the fourth heating member includes induction coil, and it heats first pole piece A through the induction heating principle, can promote first pole piece A's temperature in short time.

The third pressing device includes a fifth pressing member and a sixth pressing member, the fifth pressing member and the sixth pressing member are respectively located at two opposite sides, for example, an upper side and a lower side, of the first membrane B, and can be relatively close to each other to perform a pressing operation, and the fifth pressing member and the sixth pressing member can be understood with reference to the third pressing member 710 and the fourth pressing member 720. It should be noted that, the third pressing device may further include a fifth heating element, and at least one of the fifth pressing element and the sixth pressing element is connected to the fifth heating element, so that the first pole piece a can be continuously heated in the pressing process, and the first pole piece a is prevented from being cooled due to heat dissipation.

The third driving device is connected to at least one of the fifth pressing member and the sixth pressing member, and the material moving member, for example, the sixth pressing member remains stationary, and the third driving device is connected to the material moving member and the fifth pressing member, and can drive the material moving member to move to the first feeding device 100 to obtain the first pole piece a, and drive the fifth pressing member to move in the vertical direction to press the first pole piece a and the first diaphragm B.

In the above embodiment, the transferring and pressing of the first pole piece a are completed by different devices, so that when the third pressing device 900 presses the first pole piece a and the first diaphragm B, the transferring device can obtain the next first pole piece a, thereby reducing the waiting time of the thermal compound device in transferring the first pole piece a, and being suitable for the situation with a long transferring stroke.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims

1. Thermal compounding device, characterized by comprising:

the first feeding device is used for providing a first pole piece;

a second supply means for supplying a first membrane;

2. The thermal compounding device of claim 1, wherein the first pressing member has a pressing surface for pressing the first pole piece, and the pressing surface is provided with a vacuum suction hole.

3. The thermal compounding device of claim 1, wherein the first feeding device is disposed on one side of the second feeding device along a horizontal direction, the first driving device comprises a first driving assembly and a second driving assembly, the first driving assembly is connected to the second driving assembly, the first pressing assembly is connected to the first driving assembly, the first pressing assembly can be driven by the first driving assembly to perform a pressing action along a vertical direction, and can be driven by the second driving assembly to obtain the first pole piece along the horizontal direction.

4. The thermal compounding device of claim 3, wherein the second driving assembly comprises a slide rail, a mounting seat, a rotating disc, a connecting rod and a power device, the mounting seat is slidably connected to the slide rail, the rotating disc is connected to the power device and can be driven by the power device to rotate around a vertical axis, two ends of the connecting rod are respectively rotatably connected to the mounting seat and the rotating disc, and the first driving assembly is connected to the mounting seat.

5. The thermal compounding device of claim 1, wherein the first feeding device includes a conveying line assembly and a positioning assembly, the conveying line assembly is used for conveying the first pole piece, the positioning assembly is disposed at an end of the conveying line assembly and is used for positioning the first pole piece conveyed by the conveying line assembly, and the first pressing member is capable of moving to the positioning assembly to obtain the positioned first pole piece.

6. The thermal compounding device according to claim 5, wherein the positioning assembly comprises a base, a positioning roller and a positioning block, the positioning roller is rotatably connected with the base, the positioning block is fixedly connected with the base, the positioning roller is arranged above the conveying line assembly, a vacuum adsorption hole is formed in the outer peripheral surface of the positioning roller so as to adsorb the first pole piece at the bottom of the positioning roller, and the positioning roller can rotate so as to enable the first pole piece to be abutted against the positioning block for positioning;

7. The thermal compounding device of claim 1, further comprising a third feed device for providing a second pole piece;

8. The thermal compounding device of claim 7, wherein the first feeding device and the third feeding device are respectively disposed at two sides of the second feeding device along a horizontal direction, and the first pressing member and the second pressing member synchronously move in opposite directions.

9. The thermal compounding device of claim 1, further comprising:

a fourth supply means for supplying a second membrane;

10. A thermal compounding device, comprising:

the first feeding device is used for providing a first pole piece;

a second supply means for supplying a first membrane;