CN219873656U

CN219873656U - Multifunctional centrifugal packaging machine

Info

Publication number: CN219873656U
Application number: CN202321239410.2U
Authority: CN
Inventors: 喻世民; 丘雪辉; 邓万鹏; 李德良; 潘嘉豪
Original assignee: Guangdong Honbro Science & Technology Co ltd
Current assignee: Guangdong Honbro Science & Technology Co ltd
Priority date: 2023-05-20
Filing date: 2023-05-20
Publication date: 2023-10-20
Anticipated expiration: 2033-05-20

Abstract

The utility model discloses a multifunctional centrifugal packaging machine, which comprises a machine base and a rotary table arranged on the machine base, wherein a rotary driving mechanism capable of controlling the rotary table to rotate at high speed and to rotate in an indexing mode is arranged on the machine base, at least one set of air extraction packaging mechanism is arranged on the rotary table and deviates from the rotation center of the rotary table, the air extraction packaging mechanism comprises a lower cavity seat, a middle frame body and a puncture packaging assembly arranged on the lower cavity seat, a mounting frame is arranged on the rotary table, an opening and closing driving mechanism for driving the middle frame body to move up and down is arranged on the mounting frame, a supporting frame is fixedly arranged on the lower cavity seat, and a top plate is fixedly arranged on the supporting frame, and when packaging is carried out, the lower cavity seat, the middle frame body and the top plate are combined to form a packaging cavity. The packaging cavity is divided into the lower cavity seat and the middle frame body, and the puncture packaging assemblies are all arranged on the lower cavity seat, so that the sealing head and the bayonet are convenient to assemble, disassemble and maintain, the spacing of the sealing head is also convenient to adjust, and the packaging precision is improved.

Description

Multifunctional centrifugal packaging machine

Technical Field

The utility model relates to the technical field of lithium battery production equipment, in particular to a multifunctional centrifugal packaging machine.

Background

The lithium battery mainly comprises an air bag, a battery cell and electrolyte, wherein the battery cell and the electrolyte are filled in the air bag, gas is released after chemical reaction in the use process of the lithium battery, the gas can be accumulated in the sealed air bag to form gas expansion, and the gas expansion is very harmful to the lithium battery, so that the gas expansion sealed in the air bag needs to be extracted, and then the air bag is packaged again, so that the lithium battery with almost no gas expansion residue inside is obtained.

At present, the packaged equipment mainly comprises a conventional two-sealing machine and a centrifugal packaging machine, wherein the conventional two-sealing machine is suitable for packaging the battery cells with more electrolyte, and the centrifugal packaging machine is suitable for packaging the battery cells with less electrolyte. The encapsulation cavity in current centrifugal packaging machine comprises last cavity and lower cavity generally, and upper cover and bayonet are installed in last cavity, and the lower cover is installed in lower cavity, and such structure has following shortcoming: 1. because the seal head and the bayonet are both arranged in the cavity, the maintenance of the seal head and the bayonet is not convenient; 2. because the upper end enclosure is arranged in the upper cavity, the upper cavity needs to be opened and closed relatively to the lower cavity frequently, the encapsulation space between the upper end enclosure and the lower end enclosure is inconvenient to adjust, and the encapsulation precision is affected.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a multifunctional centrifugal packaging machine which can facilitate maintenance of a sealing head and a bayonet, facilitate adjustment of the spacing of the sealing head and improve the packaging precision and the convenience of equipment use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a multi-functional centrifugal packaging machine, includes the frame and locates the carousel on the frame, be equipped with the rotatable driving mechanism of steerable carousel high-speed rotation and indexing rotation on the frame, be equipped with at least one set of encapsulation mechanism that bleeds on the carousel, the encapsulation mechanism that bleeds sets up off the center of rotation of carousel, the encapsulation mechanism that bleeds includes lower chamber seat, well framework and locates the puncture encapsulation subassembly on the lower chamber seat, be equipped with the mounting bracket on the carousel, be equipped with the drive in the drive on the mounting bracket and go up the drive mechanism that reciprocates, fixed being equipped with the support frame on the lower chamber seat, fixed being equipped with the roof on the support frame, during the encapsulation, lower chamber seat, well framework and roof are involuted and are formed the encapsulation chamber. The packaging cavity is divided into the lower cavity seat and the middle frame body, and the puncture packaging assembly is arranged on the lower cavity seat, so that the puncture packaging assembly can be completely exposed only by enabling the middle frame body to move upwards when the cavity is opened, the disassembly, assembly and maintenance of the seal head and the bayonet are facilitated, the spacing between the seal head is also facilitated to be adjusted, and the packaging precision is improved.

As a preferable technical scheme, the machine base is provided with a first locking mechanism for locking the turntable so as to prevent the turntable from rotating. The first locking mechanism comprises a first locking cylinder and a first inserting rod which is controlled by the first locking cylinder to move up and down, a first inserting hole corresponding to the first inserting rod is formed in the rotary table, and when the rotary table is not required to rotate, the first locking cylinder controls the first inserting rod to be inserted into the first inserting hole. By arranging the first locking mechanism, the turntable can be prevented from rotating when the equipment is maintained, the maintenance efficiency is improved, and the damage to people caused by the end socket or the bayonet due to the rotation of the turntable is avoided.

As a preferable technical scheme, the mounting frame is provided with a second locking mechanism for locking the middle frame body so as to prevent the middle frame body from falling after being opened. The second locking mechanism comprises a second locking cylinder and a second inserting rod horizontally movable under the control of the second locking cylinder, a second inserting hole corresponding to the second inserting rod is formed in the middle frame body, and when equipment is required to be maintained, the first locking cylinder controls the second inserting rod to be inserted into the second inserting hole, so that the middle frame body is prevented from falling under the condition of out of control, and the safety is improved.

As a preferable technical scheme, the lower cavity seat is provided with a clamp platform for placing the battery cell and a lifting driving mechanism for controlling the clamp platform to move up and down.

As a preferable technical scheme, a pressing plate is arranged above the clamp platform, and a pressing plate driving mechanism for driving the pressing plate to move up and down is arranged on the top plate. And a pressure sensor is arranged on the pressing plate.

As a preferred technical scheme, the fixed flange that is equipped with in the upper end of well framework, during the encapsulation, the lower surface border of flange is contradicted with the upper surface border of roof and is laminated, the lower terminal surface of well framework is contradicted with the upper surface of lower chamber seat and is laminated.

As a preferable technical scheme, the upper end of the mounting frame is provided with a control electric box, and the upper end of the control electric box is provided with an electric slip ring for external power connection.

As a preferred technical scheme, the air extraction packaging mechanism further comprises a vacuumizing assembly and a vacuum breaking assembly, wherein the vacuumizing assembly is used for vacuumizing the packaging cavity, the vacuum breaking assembly comprises a vacuum breaking cylinder arranged on a top plate and a plug controlled by the vacuum breaking cylinder to move, and the top plate is provided with a leakage hole corresponding to the plug.

As a preferable technical scheme, one side of the lower cavity seat is provided with a negative pressure detection port.

As a preferable technical scheme, the puncture packaging assembly comprises a lower sealing head, an upper sealing head which is oppositely arranged above the lower sealing head, a packaging driving mechanism for driving the upper sealing head to move up and down, and a bayonet for puncturing an air bag of the battery cell.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the packaging cavity is divided into the lower cavity seat and the middle frame body, and the puncture packaging assembly is arranged on the lower cavity seat, so that the puncture packaging assembly can be completely exposed only by enabling the middle frame body to move upwards when the cavity is opened, the disassembly, assembly and maintenance of the seal head and the bayonet are convenient, the equipment maintenance safety is improved, the adjustment of the spacing of the seal head is also convenient, the packaging precision and the convenience of equipment use are improved, the equipment is more intelligent, the equipment changing time is reduced, and the changing cost is reduced; meanwhile, by adopting a centrifugal packaging mode, the chemical reaction of the battery core and electrolyte can be quickened, a standing process after formation is canceled, the production efficiency and the quality consistency of the battery are improved, and the liquid retention capacity of the battery is improved.

For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of the present utility model;

FIG. 2 is a schematic illustration of a puncture sealing assembly mounting structure according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a turntable mounting structure according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic view at a in fig. 1.

The attached drawings are used for identifying and describing:

10. base 11, rotary table 12 and rotary driving mechanism

13. Mounting frame 14, first locking mechanism 15 and second locking mechanism

16. Control electric box 17, electric slip ring 20 and air extraction packaging mechanism

21. Lower cavity seat 211, support frame 212 and negative pressure detection port

213. First seal ring 22, middle frame 221, and flange

23. Puncture package assembly 231, package driving mechanism 24, and opening/closing driving mechanism

25. Top plate 251, second sealing ring 26 and clamp platform

261. Lifting drive mechanism 27, pressure plate 271, and pressure plate drive mechanism

28. Breaking the vacuum assembly.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-4, a multifunctional centrifugal packaging machine comprises a machine base 10 and a rotary table 11 arranged on the machine base 10, wherein a rotary driving mechanism 12 capable of controlling the rotary table 11 to rotate at a high speed and to rotate in an indexing manner is arranged on the machine base 10, two sets of air extraction packaging mechanisms 20 are arranged on the rotary table 11, each set of air extraction packaging mechanisms 20 is arranged deviating from the rotation center of the rotary table 11, each air extraction packaging mechanism 20 comprises a lower cavity seat 21, a middle frame 22 and a puncture packaging assembly 23 arranged on the lower cavity seat 21, the puncture packaging assembly 23 comprises a lower sealing head (not shown), an upper sealing head (not shown) arranged above the lower sealing head relatively, a packaging driving mechanism 231 for driving the upper sealing head to move up and down and a bayonet (not shown) for puncturing an air bag of a cell, a mounting frame 13 is arranged on the rotary table 11, a support frame 211 is fixedly arranged on the lower cavity seat 21, a top plate 25 is fixedly arranged on the support frame 211, and during packaging, and the lower cavity seat 21, the middle frame 22 and the top plate 25 are combined to form a packaging cavity. It should be understood that the number of the air-extracting and packaging mechanisms 20 may be only one set, or may be more than two sets according to actual needs in practical applications. In the utility model, the rotary driving mechanism 12 is a rotary driving motor, and the placement driving motor is in driving connection with the turntable 11; the packaging driving mechanism 231 selects a packaging servo motor, and the packaging servo motor controls the upper sealing head to move up and down through a screw rod; the opening and closing driving mechanism 24 is an opening and closing driving cylinder, the opening and closing driving cylinder is fixedly arranged on the mounting frame 13, and a movable rod of the opening and closing driving cylinder extends downwards to be connected with the middle frame 22. It should be understood that the rotary driving mechanism 12, the packaging driving mechanism 231, and the opening and closing driving mechanism 24 may be other driving mechanisms in practical applications.

Specifically, the base 10 is provided with a first locking mechanism 14 for locking the turntable 11 to prevent the turntable 11 from rotating. The first locking mechanism 14 includes a first locking cylinder and a first inserting rod controlled by the first locking cylinder to move up and down, and the turntable 11 is provided with a first inserting hole corresponding to the first inserting rod, and when the turntable 11 is not required to rotate, the first locking cylinder controls the first inserting rod to be inserted into the first inserting hole. By providing the first locking mechanism 14, the turntable 11 can be prevented from rotating during maintenance of the equipment, the maintenance efficiency is improved, and damage to personnel caused by the sealing head or the bayonet due to rotation of the turntable 11 is avoided. The mounting frame 13 is provided with a second locking mechanism 15 for locking the middle frame 22 to prevent the middle frame 22 from falling after being opened. The second locking mechanism 15 includes a second locking cylinder and a second inserting rod controlled by the second locking cylinder to move horizontally, and a second inserting hole corresponding to the second inserting rod is formed in the middle frame 22, so that when the equipment needs to be maintained, the first locking cylinder controls the second inserting rod to be inserted into the second inserting hole, and therefore the middle frame 22 is prevented from falling under the condition of out of control, and safety is improved.

In the utility model, the lower cavity seat 21 is provided with the clamp platform 26 for placing the battery cells and the lifting driving mechanism 261 for controlling the clamp platform 26 to move up and down, and the height of the clamp platform 26 can be adjusted through the lifting driving mechanism 261 during working, so that the utility model is applicable to packaging of different battery cells. The top of anchor clamps platform 26 is equipped with clamp plate 27, be equipped with the clamp plate actuating mechanism 271 of drive clamp plate 27 up-and-down activity on the roof 25, during the encapsulation, clamp plate actuating mechanism 271 control clamp plate 27 carries out the butt pressure to the electric core of placing on anchor clamps platform 26 to make the gas in the electric core drive out from the air pocket that pierces. The pressure sensor (not shown) is arranged on the pressure plate 27, so that the pressing force of the pressure plate 27 can be detected, the condition of too small or too large pressure is avoided, and the packaging quality is improved. In this embodiment, the lifting driving mechanism 261 and the pressing plate driving mechanism 271 are all servo motors, and in practical application, other mechanisms with driving functions, such as air cylinders, may be used. One side of lower chamber seat 21 is equipped with negative pressure detection mouth 212, be equipped with electric core hole (not shown) on the anchor clamps platform 26, during operation is through electric core hole with electric core absorption fixed on the anchor clamps platform, negative pressure detection mouth 212 and electric core hole intercommunication are through setting up negative pressure detection mouth 212 to whether the electric core on the anchor clamps platform 26 is put the condition of off tracking through the mode detection anchor clamps platform of accessible bleed.

Specifically, the flange 221 is fixedly disposed at the upper end of the middle frame 22, during packaging, the edge of the lower surface of the flange 221 is abutted against and attached to the edge of the upper surface of the top plate 25, the lower end surface of the middle frame 22 is abutted against and attached to the upper surface of the lower cavity seat 21, the first sealing ring 213 is disposed between the lower end surface of the middle frame 22 and the upper surface of the lower cavity seat 21, and the second sealing ring 251 is disposed between the edge of the lower surface of the flange 221 and the edge of the upper surface of the top plate 25.

In the utility model, a control electric box 16 is arranged at the upper end of the mounting frame 13, and an electric slip ring 17 for external power connection is arranged at the upper end of the control electric box 16. The lower end of the mounting 13 is provided with an air slip ring (not shown) for connection to an external air source.

In the present utility model, the air extraction packaging mechanism 20 further includes a vacuum pumping assembly (not shown) and a vacuum breaking assembly 28 for evacuating the packaging cavity, the vacuum breaking assembly 28 includes a vacuum breaking cylinder installed on the top plate 25 and a plug controlled by the vacuum breaking cylinder to move, and the top plate 25 is provided with a venting hole corresponding to the plug.

In the utility model, when the conventional secondary sealing is needed for the battery core, the turntable 11 only performs indexing rotation, and the vacuumizing assembly simultaneously pumps out air in the sealing cavity and the electrolyte which is punctured and flows out through the vacuumizing hole; when the electric core on the turntable 11 is required to be centrifugally packaged, the turntable 11 rotates at a high speed, and the vacuumizing assembly pumps out air in the packaging cavity through the vacuumizing hole, so that the electric core can be packaged after the turntable 11 rotates or in the rotating process.

In summary, the air extraction packaging mechanism 20 is arranged on the turntable 11 capable of rotating at high speed and indexing, so that the battery cell can realize conventional two-package, and centrifugal packaging under high-speed rotation, thereby facilitating the production and the replacement of the equipment, being applicable to packaging of 3C batteries, power batteries, bluetooth batteries and the like, improving the universality of packaging equipment, reducing the replacement time, improving the production efficiency of enterprises and reducing the production cost of the enterprises; the packaging cavity is divided into the lower cavity seat 21 and the middle frame body 22, and the puncture packaging assembly 23 is arranged on the lower cavity seat 21, so that the puncture packaging assembly 23 can be completely exposed only by enabling the middle frame body 22 to move upwards when the cavity is opened, the disassembly, assembly and maintenance of the seal head and the bayonet are facilitated, the spacing between the seal head is also convenient to adjust, and the packaging precision is improved.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.

Claims

1. The utility model provides a multi-functional centrifugal packaging machine, includes the frame and locates the carousel on the frame, be equipped with the rotatable driving mechanism of steerable carousel high-speed rotation and indexing rotation on the frame, be equipped with at least one set of encapsulation mechanism that bleeds on the carousel, the encapsulation mechanism that bleeds sets up from the center of rotation of carousel, its characterized in that, encapsulation mechanism that bleeds includes lower chamber seat, well framework and locates the puncture encapsulation subassembly on the lower chamber seat, be equipped with the mounting bracket on the carousel, be equipped with the drive in the drive on the mounting bracket that the framework reciprocates and open and shut actuating mechanism, be equipped with the support frame on the lower chamber seat, fixedly be equipped with the roof on the support frame, during the encapsulation, lower chamber seat, well framework and roof are involuted and are formed the encapsulation chamber.

2. The machine of claim 1, wherein the housing is provided with a first locking mechanism for locking the turntable to prevent rotation of the turntable.

3. The multifunctional centrifugal packaging machine according to claim 1, wherein the mounting frame is provided with a second locking mechanism for locking the middle frame body so as to prevent the middle frame body from falling after being opened.

4. The multifunctional centrifugal packaging machine according to claim 1, wherein the lower cavity seat is provided with a clamp platform for placing the battery cells and a lifting driving mechanism for controlling the clamp platform to move up and down.

5. The multifunctional centrifugal packaging machine according to claim 4, wherein a pressing plate is arranged above the clamp platform, and a pressing plate driving mechanism for driving the pressing plate to move up and down is arranged on the top plate.

6. The multifunctional centrifugal packaging machine according to claim 1, wherein a flange is fixedly arranged at the upper end of the middle frame body, the lower surface edge of the flange is abutted against the upper surface edge of the top plate during packaging, and the lower end surface of the middle frame body is abutted against the upper surface of the lower cavity seat.

7. The multifunctional centrifugal packaging machine according to claim 1, wherein a control electric box is arranged at the upper end of the mounting frame, and an electric slip ring for external power supply connection is arranged at the upper end of the control electric box.

8. The multifunctional centrifugal packaging machine according to claim 1, wherein the air extraction packaging mechanism further comprises a vacuumizing assembly and a vacuum breaking assembly, wherein the vacuumizing assembly is used for vacuumizing the packaging cavity, and the vacuum breaking assembly comprises a vacuum breaking cylinder and a plug, wherein the vacuum breaking cylinder is installed on the top plate, and the plug is controlled to move by the vacuum breaking cylinder.

9. The multifunctional centrifugal packaging machine according to claim 1, wherein a negative pressure detection port is formed in one side of the lower cavity seat.

10. The multifunctional centrifugal packaging machine according to claim 1, wherein the puncture packaging assembly comprises a lower sealing head, an upper sealing head arranged above the lower sealing head relatively, a packaging driving mechanism for driving the upper sealing head to move up and down, and a bayonet for puncturing an air bag of the battery cell.