Circulating type drying device for lithium batteries

By using a battery circulation belt and a servo motor-driven circulating drying system, combined with hot air circulation and a closed cover design, the problem of inconvenient loading and unloading of lithium battery circulating drying devices is solved, achieving uniform and efficient drying of lithium batteries and convenient operation.

CN223783278UActive Publication Date: 2026-01-09XIN XIANG SHI YANG GUANG DIAN YUAN ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202520179453.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-09
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing lithium battery circulating drying equipment is inconvenient during the loading and unloading process, which affects production efficiency.

Method used

The circulating drying system, driven by a battery circulation belt and servo motor, combined with hot air circulation and an openable sealed cover design, enables all-round hot air drying of lithium batteries and convenient loading and unloading.

Benefits of technology

It achieves uniform and efficient drying of lithium batteries, simplifies the operation process, improves production efficiency and equipment stability, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223783278U_ABST
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Abstract

The utility model relates to the technical field of lithium battery drying, in particular to a lithium battery circulating type drying device which comprises a supporting frame. A bearing plate is integrally fixed to the top end, and a circulating drying box is integrally fixed to the outer side of the bearing plate. A battery circulating belt tightly attached to the inner wall of the circulating drying box is movably arranged on the inner side of the circulating drying box, a plurality of battery drying grooves are formed in the inner wall of the battery circulating belt in a penetrating mode, and annular drying inner net frames are installed in the battery drying grooves. Through movement of the battery circulating belt in the circulating drying box and blowing of hot air entering the drying side hopper and the drying top hopper from the drying air pipe to the battery circulating belt, all-directional hot air circulating drying of the lithium batteries is achieved, it is guaranteed that the lithium batteries are evenly heated, the drying efficiency and quality can be effectively improved, and the drying efficiency is improved. And the lithium battery reaches an ideal drying state.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery drying technical field, concretely relates to a lithium battery circulation type drying device. BACKGROUND

[0002] Lithium battery is a kind of battery by lithium metal or lithium alloy as positive / negative electrode material, using non-aqueous electrolyte solution. Due to the chemical properties of lithium metal is very active, make lithium metal processing, preservation, use, the requirement to environment is very high. With the development of science and technology, lithium battery has become mainstream. Chinese patent discloses a lithium battery circulation type drying device (grant announcement number CN220689703U), the patent technology discloses a lithium battery circulation type drying device, it includes battery oven, battery oven is installed with door, and battery oven lower end is rotatably installed with access door, and the left side of battery oven is provided with controller, and battery oven is provided with baffle inside, baffle divides battery oven into upper chamber and lower chamber, and upper chamber is provided with drying device, and lower chamber is provided with transmission device, and transmission device includes motor and worm, and the lower installation of motor has mounting seat, and mounting seat is installed by bolt in the bottom of battery oven, and the output end of motor is connected with first rotating shaft, and the left end of first rotating shaft is fixedly connected with worm. The utility model design is reasonable, through the cooperation of temperature sensor and controller, the temperature of battery oven is accurately controlled, the drying efficiency is improved, the transmission device and drying device are separated using baffle, avoid the operation of driving force machinery under long-term high temperature, prolong the service life. The patent technology solves the problem that lithium battery needs to be dried in the production process of lithium battery to remove the moisture on lithium battery, so that it meets the use requirements of lithium battery, avoids the function damage of moisture to lithium battery.

[0003] However, the existing lithium battery cycle drying is not conducive to feeding and discharging, and the problem of rapid drying of lithium battery in the prior art needs to be solved.

[0004] Therefore, the lithium battery circulation type drying device is provided by the person skilled in the art to solve the problems in the above background art. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides:

[0006] A lithium battery circulation type drying device, comprising:

[0007] A support frame is integrally fixed with a load-bearing plate at the top end, and a circulating drying box is integrally fixed to the outside of the load-bearing plate.

[0008] The inside of the circulating drying box is movably provided with a battery circulating belt closely arranged on the inner wall of the circulating drying box, the inner wall of the battery circulating belt is provided with a plurality of battery drying grooves, and the inside of the battery drying groove is provided with a drying inner net frame in the shape of a ring.

[0009] Preferably, both sides of the battery circulating belt are integrally provided with side circulating belts, and the inside of one end of the side circulating belt is provided with a driven wheel rotatably arranged on the inside of the bearing plate.

[0010] Preferably, the inside of the other end of the side circulating belt is provided with a driving wheel, and one end of the driving wheel is connected with a servo motor fixedly arranged on the outside of the bearing plate.

[0011] Preferably, the top of the circulating drying box is connected with a drying top hopper in a penetrating mode, and the top of the drying top hopper is connected with a drying air pipe, the drying air pipe is connected with a drying side hopper and a drying machine.

[0012] Preferably, the drying air pipe is a three-way pipe and is sealingly connected with the hot air outlet of the drying machine.

[0013] Preferably, the bottom of the circulating drying box is provided with a discharging groove for lithium batteries in a penetrating mode, and the inside of the discharging groove is hingedly provided with a closing cover, and the top of the circulating drying box is provided with a feeding groove in a penetrating mode.

[0014] The closing cover is hingedly arranged at the position of the discharging groove of the circulating drying box, and a lock catch is arranged between the closing cover and the discharging groove.

[0015] Preferably, the outside of the support frame is provided with a controller.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] The utility model has efficient drying: through the movement of the battery circulating belt in the circulating drying box and the blowing of the hot air from the drying air pipe into the drying side hopper and the drying top hopper to the battery circulating belt, the omnibearing hot air circulating drying of the lithium battery is realized, the lithium battery is uniformly heated, the drying efficiency and quality are effectively improved, and the lithium battery reaches the ideal drying state.

[0018] The utility model has efficient operation and is convenient: whether the feeding or the discharging process is relatively simple. When feeding, the lithium battery can be placed into the inside of the battery drying groove through the feeding groove; when discharging, the closing cover can be opened by opening the lock catch and rotating the hinge, the working difficulty and labor intensity of the operator are reduced, and the convenience of production operation is improved.

[0019] The utility model discloses a high -efficient stable operation has: adopt servo motor to drive the rotation of the driving wheel, and then drive the mode of side circulation belt and battery circulation belt removal, power transmission is stable and reliable, can guarantee the continuous stable operation of whole circulation drying process, reduces equipment failure and downtime, is favorable for improving production efficiency and the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structural schematic diagram of a lithium battery circulation type drying device provided by the application.

[0021] Figure 2 It is the structural schematic diagram of the front of a lithium battery circulation type drying device provided by the application.

[0022] Figure 3 It is the structural schematic diagram of the closure cover of a lithium battery circulation type drying device provided by the application.

[0023] Figure 4 It is the structural schematic diagram of the feed slot of a lithium battery circulation type drying device provided by the application.

[0024] Figure 5 It is the structural schematic diagram of the driving wheel of a lithium battery circulation type drying device provided by the application.

[0025] In the drawing:

[0026] 1, support frame, 2, bearing plate, 3, circulation drying box, 4, battery circulation belt, 5, battery drying groove, 6, drying inner net frame, 7, side circulation belt, 8, driven wheel, 9, driving wheel, 10, servo motor, 11, drying top hopper, 12, drying air pipe, 13, drying side hopper, 14, dryer, 15, discharge slot, 16, closure cover, 17, hinge, 18, lock catch, 19, controller, 20, feed slot. DETAILED DESCRIPTION

[0027] The utility model makes further detailed explanation in combination with the drawing and specific implementation. The example of the utility model is given for example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and make those skilled in the art understand the utility model to design various embodiments with various modifications suitable for specific use.

[0028] Embodiment, please refer to Figures 1-5In the embodiment, a lithium battery circulating drying device is provided, which comprises a support frame 1, a load-bearing plate 2 fixed at the top end of the support frame 1, and a circulating drying box 3 fixed at the outer side of the load-bearing plate 2. A battery circulating belt 4 is movably arranged in the circulating drying box 3 and closely arranged on the inner wall of the circulating drying box 3. A plurality of battery drying grooves 5 are formed in the inner wall of the battery circulating belt 4, and an annular drying inner mesh frame 6 is arranged in the battery drying groove 5.

[0029] The two side walls of the battery circulating belt 4 are integrally fixed with a side circulating belt 7, and a driven wheel 8 is rotatably arranged at one end of the side circulating belt 7 and rotatably arranged on the inner side of the load-bearing plate 2. The other end of the side circulating belt 7 is provided with a driving wheel 9, and one end of the driving wheel 9 is connected with a servo motor 10 fixed on the outer side of the load-bearing plate 2.

[0030] The top of the circulating drying box 3 is connected with a drying top hopper 11, and the top of the drying top hopper 11 is connected with a drying air pipe 12. The drying air pipe 12 is connected with a drying side hopper 13 and a drying machine 14. The drying air pipe 12 is a three-way pipe and is sealingly connected with the hot air outlet of the drying machine 14.

[0031] The bottom of the circulating drying box 3 is provided with a discharging groove 15 for discharging lithium batteries, and a closing cover 16 is hingedly arranged on the inner side of the discharging groove 15. The top of the circulating drying box 3 is provided with a feeding groove 20. The closing cover 16 is hingedly arranged on the position corresponding to the discharging groove 15 of the circulating drying box 3 through a hinge 17, and a lock catch 18 is arranged between the closing cover 16 and the discharging groove 15. A controller 19 is arranged on the outer wall of the support frame 1.

[0032] According to the above embodiment, the working principle of the present application is as follows:

[0033] When the lithium battery is circulated and dried, the lithium battery is placed in the battery drying groove 5 of the battery circulating belt 4 through the feeding groove 20. The servo motor 10 is started, and the driving wheel 9 is driven to rotate after the servo motor 10 is started. The driving wheel 9 rotates in the side circulating belt 7, so that the side circulating belt 7 is moved, and the battery circulating belt 4 is moved in the circulating drying box 3, so that the lithium battery is circulated and dried.

[0034] The drying machine 14 is started, and hot air is discharged into the drying side hopper 13 and the drying top hopper 11 through the drying air pipe 12 after the drying machine 14 is started. The hot air is blown into the battery circulating belt 4 in the circulating drying box 3, so that the lithium battery in the battery drying groove 5 is hot air dried.

[0035] When the dried lithium battery is discharged, the lock catch 18 is opened, and the closing cover 16 is opened along the hinge 17, so that the discharged lithium battery is discharged.

[0036] In the utility model, unless another definite provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for ordinary skill in the art to the person, can according to specific circumstances understanding the specific meaning of the above-mentioned terms in the utility model.

[0037] Obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without creative work shall belong to the scope of protection of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A lithium battery circulating type drying device, characterized by, Include: Support frame (1);The top end is integrally fixed with a bearing plate (2), and the outer side of the bearing plate (2) is integrally fixed with a circulating drying box (3); The inner side of the circulating drying box (3) movably provided with a battery circulating belt (4) closely arranged in the inner wall of the circulating drying box (3), a plurality of battery drying grooves (5) are throughly provided in the inner wall of the battery circulating belt (4), and a drying inner net frame (6) in the shape of a ring is installed in the battery drying groove (5).

2. The lithium battery circulating drying device according to claim 1, characterized in that, The both sides of the battery circulating belt (4) are integrally fixed with a side circulating belt (7), and a driven wheel (8) is rotatably installed on the inner side of the bearing plate (2).

3. The lithium battery circulating drying device according to claim 2, characterized in that, The other end of the side circulating belt (7) is provided with a driving wheel (9), and the one end of the driving wheel (9) is connected with a servo motor (10) fixedly installed on the outer side of the bearing plate (2).

4. The lithium battery cyclic drying device according to claim 1, characterized in that, The top of the circulating drying box (3) is throughly connected with a drying top hopper (11), and the top of the drying top hopper (11) is connected with a drying air pipe (12), the drying air pipe (12) is connected with a drying side hopper (13) and a drying machine (14).

5. The lithium battery circulating drying device according to claim 4, characterized in that, The drying air pipe (12) is a three-way pipe, and is sealingly connected with the hot air outlet of the drying machine (14).

6. The lithium battery circulating drying device according to claim 1, characterized in that, The bottom of the circulating drying box (3) is throughly provided with a discharge groove (15) for discharging lithium battery, and the inner side of the discharge groove (15) is hingedly assembled with a closing cover (16), and the top of the circulating drying box (3) is throughly provided with a feeding groove (20).

7. The lithium battery circulating drying device according to claim 1, characterized in that, The outer wall of the support frame (1) is provided with a controller (19).

Citation Information

Patent Citations

  • Circulating type drying device for lithium batteries

    CN220689703U