Cylindrical lithium battery oil spraying and drying device

By designing a cylindrical lithium battery oil spray drying device with components such as a support frame, a positioning tube and a hot air blower, the problem of oil on the outside of the lithium battery contacting the conveyor belt is solved, achieving a fast, comprehensive drying effect and stability.

CN223475485UActive Publication Date: 2025-10-28SHENZHEN BAOHUA AUTOMATIC EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422550857.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-28
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

After the existing cylindrical lithium battery is sprayed with oil, the oil on the outer side of the lithium battery is likely to come into contact with the surface of the conveyor belt, affecting the spraying effect.

Method used

A cylindrical lithium battery oil spray drying device was designed, which included a support frame, a positioning tube, a hot air blower, an air nozzle and a reciprocating rotation mechanism. The high-pressure airflow was used to comprehensively heat and dry the outside of the lithium battery, and a clamping structure was used to stably fix lithium batteries of various specifications.

Benefits of technology

It achieves rapid and comprehensive drying of the oil on the outside of the lithium battery, improves the oil spraying effect and drying efficiency, and ensures the stability of the drying process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223475485U_ABST
    Figure CN223475485U_ABST
Patent Text Reader

Abstract

The utility model discloses a cylindrical lithium battery oil spraying and drying device, which relates to the technical field of cylindrical lithium battery processing and comprises a support frame, a support column fixedly penetrates through the lower end of the support frame, a first positioning pipe is fixedly arranged at the top of the support column, a moving plate is arranged at the upper end of the side part of the support frame, and a second positioning pipe fixedly penetrates through the interior of the moving plate. The outer walls of the first positioning pipe and the second positioning pipe are rotationally sleeved with connecting plates, a flow guide pipe is fixedly arranged between the two connecting plates, the outer walls of the first positioning pipe and the second positioning pipe communicate with bent pipes, pipe openings of the bent pipes communicate with first air nozzles, the outer wall of the flow guide pipe communicates with a plurality of second air nozzles, and an air heater is fixedly arranged at the lower end of the supporting frame. And an air outlet of the air heater communicates with a plurality of first air outlet pipes and second air outlet pipes. The cylindrical lithium battery can be effectively clamped and positioned, oil on the outer side of the lithium battery can be comprehensively and effectively heated and dried, the drying efficiency is improved, and meanwhile the oil is prevented from being lost or polluted as much as possible.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cylindrical lithium battery processing technology, and specifically to a cylindrical lithium battery oil spraying and drying device. Background Technology

[0002] To improve the performance and lifespan of cylindrical lithium batteries, they need to be sprayed with oil to isolate them from external air and moisture. After spraying, in order to remove excess oil and accelerate the curing of the oil film, the lithium batteries need to be dried quickly.

[0003] A search revealed that patent document CN212692431 U discloses a cylindrical lithium battery drying device. This drying device is equipped with a fan plate that can directly act on the surface of the cylindrical lithium battery, thereby ensuring drying efficiency. It is also equipped with a brush that can contact the surface of the cylindrical lithium battery, and the brush bristles have a certain water absorption capacity, which can absorb the condensed water droplets, thereby improving the drying efficiency of the cylindrical lithium battery.

[0004] The aforementioned drying device prevents the lithium battery from tipping over and places it on the conveyor belt, which makes it easy for the oil on the outside of the lithium battery to come into contact with the surface of the conveyor belt and thus reduces its amount, affecting the oil spraying effect of the lithium battery. Utility Model Content

[0005] In view of the problems existing in the above-mentioned cylindrical lithium battery oil spraying and drying device, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a cylindrical lithium battery oil spraying and drying device, which solves the problem that the lithium battery is placed on the conveyor belt to prevent it from tipping over, which makes it easy for the oil on the outside of the lithium battery to come into contact with the surface of the conveyor belt and thus reduce its volume.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A cylindrical lithium battery oil spraying and drying device includes a support frame, a support column fixedly inserted at the lower end of the support frame, a first positioning tube fixedly inserted at the top of the support column, a movable plate at the upper side of the support frame, a second positioning tube fixedly inserted inside the movable plate, connecting plates rotatably sleeved on the outer walls of both the first and second positioning tubes, a corrugated telescopic guide tube fixedly inserted between the two connecting plates, a bend connecting to the outer walls of both the first and second positioning tubes, a first air nozzle connecting to the opening of the bend, and multiple second air nozzles connecting to the outer wall of the corrugated telescopic guide tube.

[0009] A hot air blower is fixedly installed at the lower end of the support frame. The air outlet of the hot air blower is connected to a plurality of first air outlet pipes and second air outlet pipes. The plurality of first air outlet pipes are connected to a first positioning pipe and a second positioning pipe, and the second air outlet pipe is connected to a corrugated telescopic guide pipe.

[0010] The bottom of the connecting plate is equipped with a reciprocating rotation mechanism.

[0011] Preferably, the reciprocating rotation mechanism includes a forward and reverse rotation motor, which is fixedly mounted on the lower end of the support frame, and a drive gear is fixedly mounted on the end of the output shaft. A transmission gear is sleeved on the outer wall of the first positioning tube, and the transmission gear is configured to cooperate with the drive gear and is fixedly mounted on the bottom of the connecting plate below.

[0012] Preferably, an adjusting screw is rotatably provided at the lower end of the support frame, on the side away from the hot air blower, the movable plate is threaded onto the outside of the adjusting screw, and a crank handle is fixedly provided at the bottom of the adjusting screw.

[0013] Preferably, the upper side of the support frame has a strip-shaped hole, and the movable plate is slidably disposed in the strip-shaped hole.

[0014] Furthermore, both the first and second vent pipes are high-pressure hoses.

[0015] Preferably, the interiors of both the first positioning tube and the second positioning tube are interconnected.

[0016] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0017] 1. This utility model, through the provided support frame, first positioning tube, second positioning tube, hot air blower, first air outlet tube, second air outlet tube, connecting plate, guide tube, first air nozzle and second air nozzle, and reciprocating rotation mechanism, can effectively clamp and position cylindrical lithium batteries, and comprehensively and effectively heat and dry the oil on the outside of the lithium battery, improve drying efficiency, and at the same time minimize the loss or contamination of the oil.

[0018] 2. This utility model, through its support frame, first positioning tube, moving plate, second positioning tube, adjusting screw, strip hole and crank handle, can effectively clamp and position cylindrical lithium batteries of various specifications, ensuring stability during the drying process. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of part A;

[0022] Figure 3 This is a three-dimensional structural diagram of the support frame of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Support frame; 2. Support column; 3. First positioning tube; 4. Moving plate; 5. Second positioning tube; 6. Connecting plate; 7. Guide tube; 8. Bend; 9. First air nozzle; 10. Second air nozzle; 11. Hot air blower; 12. First air outlet pipe; 13. Second air outlet pipe; 14. Forward and reverse motor; 15. Drive gear; 16. Transmission gear; 17. Adjusting screw; 18. Handle. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model discloses an oil spraying and drying device for cylindrical lithium batteries.

[0027] This utility model provides, for example Figure 1-3 The cylindrical lithium battery oil spraying and drying device shown includes a support frame 1, a support column 2 fixedly inserted at the lower end of the support frame 1, a first positioning tube 3 fixedly inserted at the top of the support column 2, a movable plate 4 at the upper side of the support frame 1, a second positioning tube 5 fixedly inserted inside the movable plate 4, the interiors of the first positioning tube 3 and the second positioning tube 5 are both interconnected, a connecting plate 6 is rotatably sleeved on the outer wall of the first positioning tube 3 and the second positioning tube 5, a guide tube 7 is fixedly inserted between the two connecting plates 6, a bend 8 is connected to the outer wall of the first positioning tube 3 and the second positioning tube 5, a first air nozzle 9 is connected to the opening of the bend 8, and a plurality of second air nozzles 10 are connected to the outer wall of the guide tube 7.

[0028] A hot air blower 11 is fixedly installed at the lower end of the support frame 1. The air outlet of the hot air blower 11 is connected to multiple first air outlet pipes 12 and second air outlet pipes 13. Both the first air outlet pipes 12 and the second air outlet pipes 13 are high-pressure hoses. The multiple first air outlet pipes 12 are connected to the first positioning pipe 3 and the second positioning pipe 5, and the second air outlet pipes 13 are connected to the guide pipe 7.

[0029] After the cylindrical lithium battery is sprayed with oil, the battery is placed on top of the first positioning tube 5. Then, the moving plate 4 is moved so that the second positioning tube 5 moves down and is positioned on top of the lithium battery. Then, the hot air blower 11 is started, so that the hot air blower 11 generates heat flow and sprays it into the first air outlet tube 12 and the second air outlet tube 13 through the air outlet. At this time, the heat flow flows and is sprayed out to the outside of the cylindrical lithium battery through multiple first air nozzles 9 and second air nozzles 10. At this time, through the through-type arrangement of the first positioning tube 3 and the second positioning tube 5, the heat flow can flow to the end and the outside of the lithium battery, and the oil is dried quickly in advance without being contaminated by the oil, thereby improving the drying effect and drying efficiency.

[0030] In order to thoroughly and effectively dry the oil on the outside of cylindrical lithium batteries, such as Figure 2 As shown, the bottom of the connecting plate 6 is provided with a reciprocating rotation mechanism, which includes a forward and reverse rotation motor 14. The forward and reverse rotation motor 14 is fixedly installed at the lower end of the support frame 1, and a drive gear 15 is fixedly installed at the end of the output shaft. A transmission gear 16 is sleeved on the outer wall of the first positioning tube 3. The transmission gear 16 and the drive gear 15 are configured to cooperate and are fixedly installed at the bottom of the lower connecting plate 6.

[0031] After the position of the cylindrical lithium battery is determined and the hot air blower 11 is started, the forward and reverse motor 14 can be turned on, so that the drive gear 15 rotates and drives the transmission gear 16 to rotate. At this time, the lower connecting plate 6 rotates and, with the support of the corrugated telescopic guide tube 7, drives the upper connecting plate 6 to rotate, so that the corrugated telescopic guide tube 7 can drive its second air nozzle 10 to rotate around the lithium battery in both forward and reverse directions, thereby fully and comprehensively drying the oil on the outside of the lithium battery.

[0032] In order to effectively dry cylindrical lithium batteries of various sizes, such as Figure 1 and Figure 3 As shown, an adjusting screw 17 is rotatably installed at the lower end of the support frame 1, on the side away from the hot air blower 11. The movable plate 4 is threaded onto the outside of the adjusting screw 17. A crank handle 18 is fixedly installed at the bottom of the adjusting screw 17. A strip hole is opened at the upper side of the support frame 1, and the movable plate 4 is slidably installed in the strip hole.

[0033] After the cylindrical lithium battery is placed on top of the first positioning tube 3, turn the rocker handle 18 to rotate the adjusting screw 17. At this time, under the support of the strip hole, the moving plate 4 moves down and drives the second positioning tube 5 to move down. The cylindrical lithium battery can be effectively fixed by the clamping of the first positioning tube 3 and the second positioning tube 5, ensuring the stability of the lithium battery during the drying process and further improving the efficiency of the lithium battery oil spraying and drying.

[0034] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cylindrical lithium battery oil spraying and drying device, comprising a support frame (1), characterized in that, The lower end of the support frame (1) is fixedly provided with a support column (2), the top of the support column (2) is fixedly provided with a first positioning tube (3), the upper side of the support frame (1) is provided with a moving plate (4), the inside of the moving plate (4) is fixedly provided with a second positioning tube (5), the outer walls of the first positioning tube (3) and the second positioning tube (5) are both rotatably fitted with connecting plates (6), a corrugated telescopic guide tube (7) is fixedly provided between the two connecting plates (6), the outer walls of the first positioning tube (3) and the second positioning tube (5) are both connected with a bend (8), the opening of the bend (8) is connected with a first air nozzle (9), and the outer wall of the corrugated telescopic guide tube (7) is connected with multiple second air nozzles (10). A hot air blower (11) is fixedly installed at the lower end of the support frame (1). The air outlet of the hot air blower (11) is connected to a plurality of first air outlet pipes (12) and second air outlet pipes (13). The plurality of first air outlet pipes (12) are connected to the first positioning pipe (3) and the second positioning pipe (5). The second air outlet pipe (13) is connected to the corrugated telescopic guide pipe (7). The bottom of the connecting plate (6) is provided with a reciprocating rotation mechanism.

2. The cylindrical lithium battery oil spraying and drying device according to claim 1, characterized in that, The reciprocating rotation mechanism includes a forward and reverse rotation motor (14), which is fixedly mounted on the lower end of the support frame (1), and a drive gear (15) is fixedly mounted on the end of the output shaft. A transmission gear (16) is sleeved on the outer wall of the first positioning tube (3). The transmission gear (16) is configured to cooperate with the drive gear (15) and is fixedly mounted on the bottom of the connecting plate (6) below.

3. The cylindrical lithium battery oil spraying and drying device according to claim 1, characterized in that, An adjusting screw (17) is rotatably inserted at the lower end of the support frame (1) and on the side away from the hot air blower (11). The moving plate (4) is threaded onto the outside of the adjusting screw (17). A crank handle (18) is fixedly provided at the bottom of the adjusting screw (17).

4. The cylindrical lithium battery oil spraying and drying device according to claim 1, characterized in that, The support frame (1) has a strip-shaped hole at the upper side, and the movable plate (4) is slidably disposed in the strip-shaped hole.

5. The cylindrical lithium battery oil spraying and drying device according to claim 1, characterized in that, Both the first vent pipe (12) and the second vent pipe (13) are high-pressure hoses.

6. The cylindrical lithium battery oil spraying and drying device according to claim 1, characterized in that, The interiors of the first positioning tube (3) and the second positioning tube (5) are both through-hole.

Citation Information

Patent Citations

  • Cylindrical lithium battery drying device

    CN212692431U