Automatic top sealing and side sealing all-in-one machine

By introducing a discharge section, a pushing section, and a lifting section into the automatic top-side sealing integrated machine, the problem of deformation under high temperature and high pressure without a bottom cover is solved, ensuring the quality of lithium battery packaging and realizing an efficient packaging process.

CN223527206UActive Publication Date: 2025-11-07GUANGDONG YOUFEI NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422971838.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-07
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The bottom cover, which is not used in traditional automatic top-side sealing machines, is subjected to high temperature and high pressure along with the lithium battery during lithium battery packaging, resulting in deformation and affecting the packaging quality.

Method used

An automatic top-side sealing integrated machine was designed, which includes a discharge section, a pushing section and a lifting section. It ensures that only one bottom cover is located under the lithium battery during each sealing process, while other bottom covers are kept outside to avoid the influence of high temperature and high pressure. The lifting section lifts the bottom covers to the corresponding position of the main unit for sealing.

Benefits of technology

This prevents unused bottom covers from deforming under high temperature and pressure, ensuring the packaging quality and consistency of lithium batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of all-in-one machines, in particular to an automatic top sealing and side sealing all-in-one machine, a discharging part is arranged beside a main machine part, the discharging part is used for containing a bottom cover of a lithium battery and can automatically release the bottom cover downwards, a pushing part is arranged behind the discharging part, and the pushing part is used for pushing the bottom cover downwards. The pushing part is used for pushing the bottom cover discharged by the discharging part to the top of the lifting part, the lifting part is arranged at the front end of the pushing part, receives the bottom cover pushed by the pushing part and lifts the bottom cover to a corresponding position of the main machine part, and the main machine part packages the bottom cover at the bottom of the lithium battery; the discharging part releases one bottom cover below the discharging barrel every time, the pushing part pushes the bottom cover to the lifting part, the lifting part ascends, the bottom cover is pushed into the packaging barrel for packaging, it is guaranteed that only one bottom cover is located below the lifting part and other bottom covers are located outside the packaging barrel during packaging of the lithium battery, the influence of high temperature and high pressure in the packaging barrel is avoided, deformation of the bottom cover is avoided, and the packaging quality of the lithium battery is improved. And the packaging quality of the lithium battery is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an all-in-one machine technical field, especially for a kind of automatic top side seal all-in-one machine. BACKGROUND

[0002] Automatic top side seal all-in-one machine is a kind of equipment specially used in lithium battery production process, it can automatically complete the top and side encapsulation process of battery.This machine usually integrates multiple functional modules to improve production efficiency and product quality.Automatic top side seal all-in-one machine can simultaneously carry out top seal (top sealing) and side seal (side sealing), some models can also contain bottom seal function.In addition, some advanced models will be equipped with Hi-pot test, code spraying, detection and other functions;By using mechanical hand, turntable and other automation components, these devices can realize the automation of a series of operations such as material handling, positioning, heating sealing, so as to reduce manual intervention, improve production speed and consistency;It is suitable for soft package lithium battery production of different specifications and sizes, by adjusting parameter setting or replacing mold, etc., the change of product can be quickly adapted.

[0003] The traditional automatic top side seal all-in-one machine mostly installs many bottom covers of lithium battery under the encapsulation machine, when encapsulating lithium battery, the uppermost bottom cover is used, after lithium battery is encapsulated and taken out, the second bottom cover is used, and so on, until all bottom covers are used up, but the unused bottom cover in the device will bear high temperature and high pressure with encapsulated lithium battery during encapsulation, which is easy to cause deformation of unused bottom cover, affecting the encapsulation quality of lithium battery. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide an automatic top side seal all-in-one machine to solve the problem that the unused bottom cover in the related technology bears high temperature and high pressure with encapsulated lithium battery during encapsulation.

[0005] In order to achieve the above purpose, according to one aspect of the utility model, an automatic top side seal all-in-one machine is provided, which comprises a host unit, the host unit is used for encapsulating the side of lithium battery and the top of both ends, further comprising: a discharge unit, the discharge unit is arranged beside the host unit, the discharge unit is used for containing the bottom cover of lithium battery, and the bottom cover can be automatically released downward;

[0006] A pushing unit is arranged behind the discharge unit, and the pushing unit is used for pushing the bottom cover discharged from the discharge unit to the top of the lifting unit.

[0007] A lifting unit is arranged at the front end of the pushing unit, and the bottom cover pushed by the pushing unit is received and lifted to the corresponding position of the host unit, and the host unit encapsulates the bottom cover at the bottom of lithium battery.

[0008] Further, the host part comprises a support assembly, a rotating assembly and a pressing assembly, the support assembly comprises a bottom plate, a plurality of support rods and a vertical rod, the rotating assembly comprises a rotating shaft, a rotating disc and a plurality of packaging barrels, and the pressing assembly comprises a horizontal rod, a first telescopic cylinder and a cover storing barrel.

[0009] Further, the rotating shaft is arranged at the middle part of the upper surface of the bottom plate, the support rods are distributed in a radial manner at the outer circle of the rotating shaft, the rotating disc is arranged at the outer circle of the support rods, one end of each of the support rods is fixedly connected with the rotating shaft, and the other end of each of the support rods is fixedly connected with the rotating disc, and each of the packaging barrels penetrates through the rotating disc.

[0010] Further, the vertical rod is arranged at the top of the rotating shaft and is fixedly connected with the bottom plate, the horizontal rod is fixedly arranged at the upper part of the front side of the vertical rod, the first telescopic cylinder is fixedly arranged at the front end of the horizontal rod, and the cover storing barrel is fixedly arranged at the bottom of the first telescopic cylinder.

[0011] Further, the discharging part comprises a discharging support plate and a discharging assembly, the discharging assembly comprises a discharging barrel body, a connecting handle, a discharging barrel cavity and a plurality of rolling balls, the discharging support plate is arranged beside the host part, the discharging barrel body is fixedly arranged above the discharging support plate through the connecting handle, the discharging barrel cavity penetrates through the discharging barrel body, and the rolling balls are arranged on the bottom surface of the discharging barrel body.

[0012] Further, the pushing part comprises a pushing support plate and a pushing assembly, the pushing assembly comprises a pushing plate, a second telescopic cylinder and a limiting assembly, the limiting assembly comprises a pushing groove, an arc-shaped groove and a plurality of bevel gears, and the pushing support plate is fixedly arranged at the front end of the discharging support plate.

[0013] Further, the pushing plate is fixedly connected with the second telescopic cylinder, the pushing groove is arranged at the middle part above the pushing plate, the arc-shaped groove is arranged at the end part of the pushing plate, the bevel gears are arranged in the arc-shaped groove and are fixedly connected with the pushing plate, and the bevel gears are all inclined to the end part of the pushing plate, and the inclination angle is 30°-40°.

[0014] Further, the lifting part comprises a third telescopic cylinder and a tray, the third telescopic cylinder is fixedly arranged on the upper surface of the bottom plate, the tray is fixedly connected with the third telescopic cylinder, and the tray is arranged below the rotating disc and faces the packaging barrels.

[0015] Compared with the prior art, the present application has the following beneficial effects: the discharging part releases one bottom cover below the discharging barrel body each time, the pushing part pushes the bottom cover to the lifting part, the lifting part is lifted to push the bottom cover into the packaging barrel for packaging, only one bottom cover is arranged below the lithium battery during the packaging of the lithium battery, other bottom covers are arranged outside the packaging barrel, the bottom cover is not affected by the high temperature and high pressure in the packaging barrel, the deformation of the bottom cover is avoided, and the packaging quality of the lithium battery is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole schematic view of the utility model;

[0017] Fig. 2 It is the structure schematic view of the feeding mechanism of the utility model;

[0018] Fig. 3 It is the structure schematic view of the discharging part of the utility model;

[0019] Fig. 4 It is the structure schematic view of the pushing part of the utility model.

[0020] Illustration:

[0021] 1, main unit part;11, bottom plate;12, rotating shaft;13, support rod;14, turntable;15, packaging cylinder;16, vertical rod;17, cross bar;18, first telescopic cylinder;19, cover storage cylinder;

[0022] 2, discharging part;21, discharging support plate;22, discharging assembly;221, discharging cylinder body;222, connecting handle;223, discharging cylinder cavity;224, ball;

[0023] 3, pushing part;31, pushing support plate;32, pushing assembly;321, pushing plate;322, second telescopic cylinder;323, pushing groove;324, arc-shaped groove;325, bevel gear;

[0024] 4, lifting part;41, third telescopic cylinder;42, tray. Specific embodiments

[0025] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0026] Please refer to Figs. 1 to 4 The embodiment provides an automatic top and side sealing all-in-one machine, which comprises a main unit part 1, the main unit part 1 is used for sealing the side and the top of lithium battery, further comprising: a discharging part 2, the discharging part 2 is arranged beside the main unit part 1, the discharging part 2 is used for containing the bottom cover of lithium battery, and the bottom cover can be automatically released downward;

[0027] A pushing part 3 is arranged behind the discharging part 2, and the pushing part 3 is used for pushing the bottom cover discharged by the discharging part 2 to the top of the lifting part 4;

[0028] The lifting part 4 is arranged at the front end of the pushing part 3, receives the bottom cover pushed by the pushing part 3, and lifts the bottom cover to the corresponding position of the main unit part 1, and the main unit part 1 seals the bottom cover on the bottom of lithium battery.

[0029] The host part 1 comprises a support assembly, a rotating assembly and a pressing assembly, the support assembly comprises a bottom plate 11, a plurality of support rods 13 and a vertical rod 16, the rotating assembly comprises a rotating shaft 12, a rotating disc 14 and a plurality of packaging barrels 15, and the pressing assembly comprises a horizontal rod 17, a first telescopic cylinder 18 and a cover storage barrel 19.

[0030] The rotating shaft 12 is arranged in the middle of the upper surface of the bottom plate 11, the support rods 13 are radially distributed around the rotating shaft 12, the rotating disc 14 is arranged around the support rods 13, one end of each of the support rods 13 is fixedly connected with the rotating shaft 12, the other end of each of the support rods 13 is fixedly connected with the rotating disc 14, each of the packaging barrels 15 penetrates through the rotating disc 14, a motor for driving the rotating shaft 12 to rotate is arranged below the rotating shaft 12, the rotating shaft 12 drives the rotating disc 14 to rotate through the support rods 13, so that the packaging barrels 15 are rotated to above the lifting part 4, and a heating device is arranged on the outer side of each of the packaging barrels 15, so as to heat the lithium battery put into the packaging barrel 15, and the top cover, the bottom cover and the side film are packaged on the surface of the lithium battery.

[0031] The vertical rod 16 is arranged on the top of the rotating shaft 12 and is fixedly connected with the bottom plate 11, the horizontal rod 17 is fixedly arranged on the upper part of the front side of the vertical rod 16, the first telescopic cylinder 18 is fixedly arranged on the front end of the horizontal rod 17, and the cover storage barrel 19 is fixedly arranged on the bottom of the first telescopic cylinder 18, the cover storage barrel 19 is used for storing the top cover of the lithium battery, the first telescopic cylinder 18 is elongated, the cover storage barrel 19 is pushed to the packaging barrel 15, the top cover in the cover storage barrel 19 is put into the packaging barrel 15, and the top cover is packaged on the top of the lithium battery through extrusion.

[0032] The discharging part 2 comprises a discharging support plate 21 and a discharging assembly 22, the discharging assembly 22 comprises a discharging barrel body 221, a connecting handle 222, a discharging barrel cavity 223 and a plurality of balls 224, the discharging support plate 21 is arranged beside the host part 1, a notch is arranged on the front end of the discharging support plate 21 and is used for accommodating a tray 42, the discharging barrel body 221 is fixedly arranged above the discharging support plate 21 through the connecting handle 222, the distance between the bottom of the discharging barrel body 221 and the upper surface of the discharging support plate 21 is equal to the thickness of a bottom cover, the discharging barrel cavity 223 penetrates through the discharging barrel body 221, the bottom cover is arranged in the discharging barrel cavity 223, and the bottom cover slides downward along the discharging barrel cavity 223 under the action of gravity and falls on the discharging support plate 21, the balls 224 are rotatably arranged on the bottom surface of the discharging barrel body 221, when the pushing plate 321 is pushed into the bottom of the discharging barrel body 221, the balls 224 roll on the pushing plate 321, the friction between the pushing plate 321 and the discharging barrel body 221 is reduced, the abrasion of the pushing plate 321 is reduced, and the service life of the pushing plate 321 is prolonged.

[0033] The pushing part 3 comprises a pushing support plate 31 and a pushing assembly 32, the pushing assembly 32 comprises a pushing plate 321, a second telescopic cylinder 322 and a limiting assembly, the limiting assembly comprises a pushing groove 323, an arc-shaped groove 324 and a plurality of bevel gears 325, and the pushing support plate 31 is fixedly arranged on the front end of the discharging support plate 21.

[0034] The pushing plate 321 is fixedly connected with the second telescopic cylinder 322, the pushing groove 323 is arranged at the middle part above the pushing plate 321, the discharging cylinder body 221 slides in the pushing groove 323, the discharging cylinder body 221 guides the pushing groove 323 to prevent deviation, the thickness of the pushing plate 321 below the pushing groove 323 is equal to the thickness of a bottom cover, when the pushing plate 321 is pushed into the bottom of the discharging cylinder body 221, the pushing plate 321 below the pushing groove 323 pushes the bottom cover at the bottom of the discharging cylinder body 221 to the tray 42, the arc-shaped groove 324 is arranged at the end of the pushing plate 321 and is used for accommodating the bottom cover, the bevel gears 325 are located in the arc-shaped groove 324 and are fixedly connected with the pushing plate 321, the bevel gears 325 are all inclined to the end of the pushing plate 321, the inclination angle is 30°-40°, preferably 35° in the embodiment, the pushing plate 321 increases the pressure on the bottom cover to prevent the bottom cover from sliding out of the pushing groove 323.

[0035] The second telescopic cylinder 322 is elongated, the pushing plate 321 is pushed to move forward, and the bottom cover below the discharging cylinder cavity 223 is pushed to the tray 42.

[0036] The lifting part 4 comprises the third telescopic cylinder 41 and the tray 42, the third telescopic cylinder 41 is fixedly arranged on the upper surface of the bottom plate 11, the tray 42 is fixedly connected with the third telescopic cylinder 41, the tray 42 is located below the rotating disc 14 and faces the packaging cylinder 15, the third telescopic cylinder 41 is elongated, the tray 42 is lifted, and the bottom cover thereon is pushed into the bottom of the packaging cylinder 15.

[0037] The bottom cover is installed into the discharging cylinder cavity 223, under the action of gravity, the bottom cover slides to the surface of the discharging support plate 21, the second telescopic cylinder 322 is started, the piston rod of the second telescopic cylinder 322 is elongated, the push plate 321 is pushed forward, when the push plate 321 is pushed into the bottom of the discharging cylinder body 221, the bottom cover at the bottom of the discharging cylinder body 221 enters the arc-shaped groove 324 and is pushed to the tray 42 by the push plate 321 below the push groove 323, the third telescopic cylinder 41 is started, the piston rod of the third telescopic cylinder 41 is elongated, the tray 42 is pushed upward, the bottom cover is pushed into the packaging cylinder 15, the lithium battery wrapped with the aluminum plastic film is put into the packaging cylinder 15, the first telescopic cylinder 18 is started, the piston rod of the first telescopic cylinder 18 is elongated, the cover storage cylinder 19 is pushed downward into the packaging cylinder 15, the top cover is covered on the top of the lithium battery and continuously extruded, the heating device in the packaging cylinder 15 is opened, the top cover, the bottom cover and the aluminum plastic film are heated, under the action of high temperature and high pressure, the top cover is fixed on the top of the lithium battery, the bottom cover is fixed on the bottom of the lithium battery, and the aluminum plastic film is fixed on the side of the lithium battery, the packaging of the lithium battery is completed, the motor under the rotating shaft 12 is started, the motor drives the rotating shaft 12 to rotate, the packaged lithium battery is transferred to the next process, the packaging cylinder 15 without the lithium battery is transferred to above the lifting part 4, and the next round of operation is carried out; the second telescopic cylinder 322 is operated, the piston rod of the second telescopic cylinder 322 is retracted, the push plate 321 is reset, when the push plate 321 leaves the discharging cylinder body 221, another bottom cover slides from the discharging cylinder cavity 223, when the piston rod of the second telescopic cylinder 322 is elongated, the bottom cover is pushed to the tray 42 again, and the lithium battery is packaged through the circulation.

[0038] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the preferred embodiment of the present application has been disclosed, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes do not deviate from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. An automatic top side sealing all-in-one machine comprising a main machine part (1), characterized in that, The host part (1) is used for packaging the side and the top of the lithium battery, and further comprises: The discharge part (2) is arranged beside the host part (1), and is used for containing the bottom cover of the lithium battery and automatically releasing the bottom cover downward; The pushing part (3) is arranged behind the discharge part (2), and is used for pushing the bottom cover discharged by the discharge part (2) to the top of the lifting part (4); The lifting part (4) is arranged at the front end of the pushing part (3), receives the bottom cover pushed by the pushing part (3), and lifts the bottom cover to the corresponding position of the host part (1), and the host part (1) packages the bottom cover at the bottom of the lithium battery.

2. The automatic top side seal-in-one machine of claim 1, wherein, The host part (1) comprises a support assembly, a rotating assembly and a pressing assembly, the support assembly comprises a bottom plate (11), a plurality of support rods (13) and a vertical rod (16), the rotating assembly comprises a rotating shaft (12), a rotating disc (14) and a plurality of packaging cylinders (15), and the pressing assembly comprises a horizontal rod (17), a first telescopic cylinder (18) and a cover storage cylinder (19).

3. The automatic top side seal-in-one machine of claim 2, wherein, The rotating shaft (12) is rotatably arranged at the middle part of the upper surface of the bottom plate (11), the support rods (13) are radially distributed at the outer circle of the rotating shaft (12), the rotating disc (14) is arranged at the outer circle of the support rods (13), one end of each of the support rods (13) is fixedly connected with the rotating shaft (12), the other end of each of the support rods (13) is fixedly connected with the rotating disc (14), and each of the packaging cylinders (15) penetrates through the rotating disc (14).

4. The automatic top side seal-in-one machine of claim 2, wherein, The vertical rod (16) is rotatably arranged at the top of the rotating shaft (12) and is fixedly connected with the bottom plate (11), the horizontal rod (17) is fixedly arranged at the upper part of the front side of the vertical rod (16), the first telescopic cylinder (18) is fixedly arranged at the front end of the horizontal rod (17), the cover storage cylinder (19) is fixedly arranged at the bottom of the first telescopic cylinder (18), and the cover storage cylinder (19) is used for storing the top cover of the lithium battery.

5. The automatic ttop and side seal-in-one machine of claim 1, wherein, The discharge part (2) comprises a discharge support plate (21) and a discharge assembly (22), the discharge assembly (22) comprises a discharge cylinder body (221), a connecting handle (222), a discharge cylinder cavity (223) and a plurality of balls (224), the discharge support plate (21) is arranged beside the host part (1), the discharge cylinder body (221) is fixedly arranged above the discharge support plate (21) through the connecting handle (222), the discharge cylinder cavity (223) penetrates through the discharge cylinder body (221), and each of the balls (224) is rotatably arranged at the bottom surface of the discharge cylinder body (221).

6. The automatic top side seal-in-one machine of claim 5, wherein, The pushing part (3) comprises a pushing support plate (31) and a pushing assembly (32), the pushing assembly (32) comprises a pushing plate (321), a second telescopic cylinder (322) and a limiting assembly, the limiting assembly comprises a pushing groove (323), an arc-shaped groove (324) and a plurality of bevel gears (325), and the pushing support plate (31) is fixedly arranged at the front end of the discharge support plate (21).

7. The automatic top side seal-in-one machine of claim 6, wherein, The push plate (321) is fixedly connected with a second telescopic cylinder (322), the push groove (323) is arranged on the upper middle part of the push plate (321), the arc-shaped groove (324) is arranged on the end part of the push plate (321), the bevel gears (325) are located in the arc-shaped groove (324) and are fixedly connected with the push plate (321), and the bevel gears (325) are all inclined to the end part of the push plate (321) with an inclination angle of 30-40°.

8. The automatic top side seal-in-one machine of claim 7, wherein, The lifting part (4) comprises a third telescopic cylinder (41) and a tray (42), the third telescopic cylinder (41) is fixedly arranged on the upper surface of the bottom plate (11), the tray (42) is fixedly connected with the third telescopic cylinder (41), and the tray (42) is located below the rotating disc (14) and faces the packaging cylinder (15).