Vacuum baking device for lithium battery cell production

By designing a vacuum baking device for the production of lithium battery cells including a vacuum baking machine and a cutting mechanism, the automatic cutting of lithium battery cells is realized, and the problem of manual cutting in the prior art is solved, which reduces labor intensity and improves the convenience of use.

CN222993424UActive Publication Date: 2025-06-17江苏万锂达智能科技有限公司
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Patent Information

Application Number
CN202422143280.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-17
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing vacuum baking device for lithium battery cell production requires manual discharge, which increases the workload of workers, and the high temperature of the battery cell after baking may cause scalding to people.

Method used

A vacuum baking device for the production of lithium battery cells including a vacuum baking machine and a feeding mechanism is designed. Through the combination of discharge components, feeding components, power components, active components and driven components, an automated cutting process is realized, reducing the worker's labor, and automatically moving the baked battery cells to the cutting board through the pushing component.

Benefits of technology

The automatic cutting of lithium battery cells is realized, which reduces the labor intensity of workers, avoids scalds caused by high battery cells after baking, and improves the convenience of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vacuum baking device for lithium battery cell production, and relates to the technical field of vacuum baking equipment, the vacuum baking device comprises a vacuum baking machine and a blanking mechanism, the blanking mechanism is arranged on the outer side of the vacuum baking machine, the blanking mechanism comprises a discharging assembly, a conveying assembly, a power assembly, a driving assembly and a driven assembly, a discharging assembly is arranged on the front face of the vacuum baking machine, through the arrangement of the pushing assembly, lithium battery cells can be pushed to the discharging plate from the baking frame, manual discharging is not needed, personnel are prevented from being scalded as much as possible, a user can use the vacuum baking machine conveniently, and through the arrangement of the discharging mechanism, the discharging assembly controls the baking frame to stretch out and draw back; the material conveying assembly conveys the baked lithium battery cells, the power assembly drives the driven assembly to operate through the driving assembly, the lithium battery cells can fall onto the material conveying assembly layer by layer, the labor amount of workers is reduced, and the use requirements of users are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum baking equipment, in particular to a vacuum baking device for lithium battery cell production. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive and negative electrode materials and a non-aqueous electrolyte solution. During the production of lithium batteries, in order to prevent moisture from being contained in the lithium battery cells, a baking oven is generally used to bake the cells to remove moisture.

[0003] After searching, the document of announcement number "CN217589051U" mentioned that "the utility model relates to the technical field of battery cell baking devices, discloses a lithium battery cell baking device, a lithium battery cell baking device, including a battery cell baking box, the top and bottom of the battery cell baking box are fixedly connected with electric push rods, the piston rod end of the electric push rod is fixedly connected with a box door, a support plate is arranged on the box door, the lower part of the box door is fixedly connected with a fixed frame, a fan is arranged on the fixed frame, two slide bars are fixedly connected on the upper and lower sides of the box door, a slide groove is provided on the slide bar, a slide rail is slidably connected in the slide groove, the slide rail is fixedly connected to the upper and lower inner walls of the inner cavity of the battery cell baking box, a sealing strip is arranged on the inner side of the box door, and a fan is arranged on the support plate. There are grid holes, and side panels are fixedly connected to the side walls opposite to the support plate, and the side panels are fixedly connected to the slide bar. This structure drives the support plate out of the battery cell baking box through an electric push rod, and then uses a fan to air-cool the battery cell, thereby quickly cooling the battery cell and avoiding burns to personnel as much as possible. When in use, the electric push rod is used to drive the baked battery cell on the support plate to move out of the battery cell baking box, and then the fan on the fixed frame is started, and the fan is used to drive the air flow, so as to quickly air-cool the battery cell on the support plate, and avoid burns to personnel due to excessive temperature after the battery cell is baked. However, the vacuum baking device for lithium battery cell production still requires manual unloading of lithium battery cells, which increases the workload of workers and is inconvenient for users.

[0004] Therefore, we provide a vacuum baking device for lithium battery cell production to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a vacuum baking device for lithium battery cell production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum baking device for lithium battery cell production, comprising a vacuum baking machine and a material discharge mechanism, wherein the material discharge mechanism is arranged on the outer side of the vacuum baking machine;

[0007] The blanking mechanism includes a discharging component, a material conveying component, a power component, a driving component and a driven component. The discharging component is arranged on the front of the vacuum baking machine, the material conveying component is arranged on the left side of the vacuum baking machine, the power component is arranged on the left side of the material conveying component, the driving component is arranged inside the material conveying component, and the driven component is arranged outside the driving component.

[0008] Preferably, the discharging component includes an electric telescopic rod and a baking rack. The electric telescopic rod is fixedly installed on the top of the vacuum baking machine, and the baking rack is fixedly installed at the bottom of the telescopic shaft of the electric telescopic rod.

[0009] Preferably, the material conveying component includes a housing and a conveyor. The housing is fixedly installed on one side of the vacuum baking machine, and the conveyor is fixedly installed at the bottom of the housing.

[0010] Preferably, the power component includes a casing, a motor and a rotating shaft. The casing is fixedly installed on the left side of the housing, the motor is fixedly installed outside the housing, and the output shaft of the motor is fixedly connected to the rotating shaft through a coupling.

[0011] Preferably, the driving component includes a first pulley and a bevel gear. Two first pulleys are rotatably installed inside the housing, and one end of each first pulley penetrates and extends into the casing. Bevel gears are fixedly installed on the outer surfaces of the first pulley and the rotating shaft, and the outer surfaces of the two bevel gears are meshed with each other.

[0012] Preferably, the driven component includes a second pulley, a heat-resistant belt and a blanking plate. Two second pulleys are rotatably installed on the inner wall of the housing. The heat-resistant belt is installed on the outer surfaces of the second pulley and the first pulley in a transmission manner, and the blanking plate is fixedly installed on the outer surface of the heat-resistant belt.

[0013] Preferably, a pushing component is arranged on the right side of the vacuum baking machine. The pushing component includes a mounting plate, an electric lifting rod, a synchronous plate, a push rod and a push plate. The mounting plate is fixedly installed on the other side of the vacuum baking machine.

[0014] Preferably, the electric lifting rod is fixedly installed on the back of the vacuum baking machine. One end of the lifting shaft of the electric lifting rod is fixedly installed with a synchronous plate. A push rod is fixedly installed on one side of the synchronous plate, and a push plate is fixedly installed at the other end of the push rod.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. Through the arrangement of the pushing component, the lithium battery cell can be pushed from the baking rack to the blanking plate, eliminating the need for manual blanking, minimizing the risk of scalding to personnel, and facilitating the use of the user.

[0017] 2. Through the setting of the blanking mechanism, the discharging component controls the telescoping of the baking rack, the material conveying component transports the baked lithium battery cells, and the power component drives the driven component to operate through the driving component, so that the lithium battery cells can be layer by layer dropped onto the material conveying component, reducing the labor intensity of workers and meeting the usage requirements of users. Brief Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall external structure of the present invention;

[0019] Figure 2 It is a left-view structural schematic diagram of the blanking mechanism of the present invention;

[0020] Figure 3 It is a right-view structural schematic diagram of the blanking mechanism of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the material pushing component of the present invention.

[0022] Reference numerals in the figures: 1, vacuum baking machine; 2, blanking mechanism; 21, discharging component; 211, electric telescopic rod; 212, baking rack; 22, material conveying component; 221, housing; 222, conveyor; 23, power component; 231, housing; 232, motor; 233, rotating shaft; 24, driving component; 241, first pulley; 242, bevel gear; 25, driven component; 251, second pulley; 252, heat-resistant belt; 253, blanking plate; 3, material pushing component; 31, mounting plate; 32, electric lifting rod; 33, synchronization plate; 34, push rod; 35, push plate. Detailed Embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0024] Embodiment 1

[0025] Please refer to Figures 1-4 As shown, the present invention provides a technical solution: a vacuum baking device for lithium battery cell production, including a vacuum baking machine 1 and a blanking mechanism 2, and a blanking mechanism 2 is arranged outside the vacuum baking machine 1;

[0026] The blanking mechanism 2 includes a discharging component 21, a material conveying component 22, a power component 23, a driving component 24 and a driven component 25. The discharging component 21 is arranged on the front of the vacuum baking machine 1, the material conveying component 22 is arranged on the left side of the vacuum baking machine 1, the power component 23 is arranged on the left side of the material conveying component 22, the driving component 24 is arranged inside the material conveying component 22, and the driven component 25 is arranged outside the driving component 24.

[0027] Furthermore, the discharging component 21 includes an electric telescopic rod 211 and a baking rack 212. The electric telescopic rod 211 is fixedly installed on the top of the vacuum baking machine 1, the bottom of the telescopic shaft of the electric telescopic rod 211 is fixedly installed with the baking rack 212, and the electric telescopic rod 211 drives the baking rack 212 to extend out.

[0028] Furthermore, the material conveying component 22 includes a housing 221 and a conveyor 222. The housing 221 is fixedly installed on one side of the vacuum baking machine 1, and the conveyor 222 is fixedly installed at the bottom of the housing 221. The lithium battery cells are conveyed to the next process through the conveyor 222.

[0029] Furthermore, the power component 23 includes a housing 231, a motor 232 and a rotating shaft 233. The housing 231 is fixedly installed on the left side of the housing 221, the motor 232 is fixedly installed outside the housing 221, the output shaft of the motor 232 is fixedly connected with the rotating shaft 233 through a coupling, and the motor 232 drives the rotating shaft 233 to rotate.

[0030] Furthermore, the driving component 24 includes a first pulley 241 and a bevel gear 242. Two first pulleys 241 are rotatably installed inside the housing 221 with one end penetrating and extending into the housing 231. Bevel gears 242 are fixedly installed on the outer surfaces of the first pulley 241 and the rotating shaft 233. The outer surfaces of the two bevel gears 242 are meshed with each other, and the rotating shaft 233 drives the two first pulleys 241 to rotate in opposite directions through the bevel gears 242.

[0031] Furthermore, the driven component 25 includes a second pulley 251, a heat-resistant belt 252 and a blanking plate 253. Two second pulleys 251 are rotatably installed on the inner wall of the housing 221. The heat-resistant belt 252 is drivingly installed on the outer surfaces of the second pulley 251 and the first pulley 241. The blanking plate 253 is fixedly installed on the outer surface of the heat-resistant belt 252. The first pulley 241 drives the heat-resistant belt 252 to rotate through the second pulley 251, and the heat-resistant belt 252 drops the lithium battery cells onto the conveyor 222 through the blanking plate 253.

[0032] Embodiment 2

[0033] Please refer to Figure 1 and Figure 4As shown, compared with the first comparative example, as another implementation mode of the present utility model, a pushing component 3 is arranged on the right side of the vacuum baking machine 1. The pushing component 3 includes a mounting plate 31, an electric lifting rod 32, a synchronous plate 33, a push rod 34 and a push plate 35. The mounting plate 31 is fixedly installed on the other side of the vacuum baking machine 1.

[0034] Furthermore, the electric lifting rod 32 is fixedly installed on the back of the vacuum baking machine 1. One end of the lifting shaft of the electric lifting rod 32 is fixedly installed with the synchronous plate 33. One side of the synchronous plate 33 is fixedly installed with the push rod 34. The other end of the push rod 34 is fixedly installed with the push plate 35. The electric lifting rod 32 drives the push plate 35 through the synchronous plate 33 and the push rod 34 to move the lithium-ion battery cells on the baking rack 212 to the blanking plate 253.

[0035] Working principle: First, move a vacuum baking device for lithium-ion battery cell production to the working position. When in use, in the first step, the electric telescopic rod 211 drives the baking rack 212 to extend. The electric lifting rod 32 drives the push plate 35 through the synchronous plate 33 and the push rod 34 to move the lithium-ion battery cells on the baking rack 212 to the blanking plate 253. In the second step, the motor 232 drives the rotating shaft 233 to rotate. The rotating shaft 233 drives two first belt pulleys 241 to rotate in opposite directions through the bevel gears 242 respectively. In the third step, the first belt pulley 241 drives the heat-resistant belt 252 to rotate through the second belt pulley 251. The heat-resistant belt 252 drops the lithium-ion battery cells onto the conveyor 222 through the blanking plate 253, and the conveyor 222 conveys the lithium-ion battery cells to the next process. In this way, the use process of a vacuum baking device for lithium-ion battery cell production is completed.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A vacuum baking device for lithium battery cell production, comprising a vacuum baking machine (1) and a material unloading mechanism (2), characterized in that: A material discharge mechanism (2) is arranged on the outer side of the vacuum baking machine (1); The unloading mechanism (2) comprises a discharging component (21), a feeding component (22), a power component (23), an active component (24) and a driven component (25); the discharging component (21) is arranged on the front of the vacuum baking machine (1); the feeding component (22) is arranged on the left side of the vacuum baking machine (1); the power component (23) is arranged on the left side of the feeding component (22); the active component (24) is arranged inside the feeding component (22); and the driven component (25) is arranged on the outside of the active component (24).

2. A vacuum baking device for lithium battery cell production according to claim 1, characterized in that: The material discharging assembly (21) comprises an electric telescopic rod (211) and a baking rack (212); the electric telescopic rod (211) is fixedly mounted on the top of the vacuum baking machine (1); and the baking rack (212) is fixedly mounted on the bottom of the telescopic shaft of the electric telescopic rod (211).

3. A vacuum baking device for lithium battery production according to claim 1, characterized in that: The material conveying assembly (22) comprises a shell (221) and a material conveyor (222); the shell (221) is fixedly mounted on one side of the vacuum baking machine (1), and the material conveyor (222) is fixedly mounted on the bottom of the shell (221).

4. A vacuum baking device for lithium battery production according to claim 3, characterized in that: The power assembly (23) comprises a housing (231), a motor (232) and a rotating shaft (233); the housing (231) is fixedly mounted on the left side of the housing (221); the motor (232) is fixedly mounted on the outer side of the housing (221); and the output shaft of the motor (232) is fixedly connected to the rotating shaft (233) via a coupling.

5. A vacuum baking device for lithium battery cell production according to claim 3, characterized in that: The active component (24) comprises a first pulley (241) and a bevel gear (242); two first pulleys (241) are rotatably mounted inside the housing (221) and have one end passing through and extending into the interior of the casing (231); the outer surface of the first pulley (241) and the outer surface of the rotating shaft (233) are both fixedly mounted with bevel gears (242); and the outer surfaces of the two bevel gears (242) are meshed with each other.

6. A vacuum baking device for lithium battery cell production according to claim 3, characterized in that: The driven component (25) comprises a second pulley (251), a heat-resistant belt (252) and a blanking plate (253); the inner wall of the outer shell (221) is rotatably mounted with two second pulleys (251); the outer surface of the second pulley (251) and the outer surface of the first pulley (241) are transmission-mounted with a heat-resistant belt (252); the outer surface of the heat-resistant belt (252) is fixedly mounted with a blanking plate (253).

7. A vacuum baking device for lithium battery cell production according to claim 1, characterized in that: A pusher assembly (3) is arranged on the right side of the vacuum baking machine (1), and the pusher assembly (3) comprises a mounting plate (31), an electric lifting rod (32), a synchronization plate (33), a pusher rod (34) and a pusher plate (35). The mounting plate (31) is fixedly installed on the other side of the vacuum baking machine (1).

8. A vacuum baking device for lithium battery cell production according to claim 7, characterized in that: An electric lifting rod (32) is fixedly mounted on the back of the vacuum baking machine (1); a synchronous plate (33) is fixedly mounted on one end of the lifting shaft of the electric lifting rod (32); a push rod (34) is fixedly mounted on one side of the synchronous plate (33); and a push plate (35) is fixedly mounted on the other end of the push rod (34).

Citation Information

Patent Citations

  • Lithium battery cell baking device

    CN217589051U