A heat preservation and drying device for gear production

By designing a heat-insulating drying device for gear production, and using a rotating shaft and air-blowing circulation assembly, the problem of the bottom of the gears not easily contacting the air-blowing system was solved, achieving a fast and uniform gear drying effect.

CN224455258UActive Publication Date: 2026-07-03WUXI RUISHUN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI RUISHUN MASCH CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional gear drying methods result in poor drying effect because the bottom of the gear does not easily contact the air blower, which affects subsequent processing and service performance.

Method used

A heat preservation and drying device for gear production was designed. It uses a rotating shaft to drive the gear to rotate, and combines a heating component and a blowing circulation component. It blows air from multiple directions through multiple air outlets to achieve all-round drying.

Benefits of technology

This technology enables rapid and uniform drying of gears, avoids the problem of the bottom not easily contacting the air blower, and improves drying efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a heat-insulating drying device for gear production, including a drying chamber. A rotating shaft is rotatably mounted on the inner wall of the drying chamber, and a bottom placement frame is fixedly mounted between the rotating shafts. A top placement frame is rotatably mounted on the top of the bottom placement frame. A heating component is provided inside the drying chamber. A transverse fixing block is fixedly mounted on the inner wall of the drying chamber, and multiple air outlets are rotatably mounted on the transverse fixing block. A transmission drive component is provided on the drying chamber, and a moving rod is connected to the transmission drive component. This heat-insulating drying device for gear production features a heating component that can heat and dry the gears, a drive motor that can rotate and dry the gears, avoiding the bottom of the gears from constantly contacting the platform and making them difficult to dry, and a blowing circulation component that can blow heated air onto the gears, achieving simultaneous rotational drying and blowing drying, resulting in a fast drying speed.
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Description

Technical Field

[0001] This utility model relates to the field of gear manufacturing technology, and in particular to a heat preservation and drying device for gear manufacturing. Background Technology

[0002] Gear production is a complete manufacturing process that encompasses material preparation, forming, heat treatment, finishing, and quality inspection. The specific processes and techniques vary depending on the gear type (such as spur gears, bevel gears, worm gears, racks, etc.) and application field (automotive, wind power, robotics, etc.). During the production process, gears need to undergo drying operations to eliminate moisture, stress, and solvent residues, preventing problems such as deformation, cracks, hydrogen embrittlement, and corrosion during subsequent processing or service.

[0003] In the traditional process of drying gears during production, the gears are placed on a drying platform and dried by blowing air through heating and blowing equipment. However, the bottom of the gears is in contact with the platform, making it difficult for the bottom to be exposed to the air, resulting in a relatively poor drying effect. Therefore, a heat-insulating drying device for gear production is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a heat preservation and drying device for gear production, which solves the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A heat-insulating drying device for gear production includes a drying chamber. A rotating shaft is rotatably mounted on the inner wall of the drying chamber. A bottom placement frame is fixedly mounted between the rotating shafts. A top placement frame is rotatably mounted on the top of the bottom placement frame. A heating component is disposed inside the drying chamber. A transverse fixing block is fixedly mounted on the inner wall of the drying chamber. Multiple air outlets are rotatably mounted on the transverse fixing block. A transmission drive component is disposed on the drying chamber. A moving rod is connected to the transmission drive component. A blowing swing component is connected to the moving rod. The blowing swing component is connected to the multiple air outlets. A blowing circulation component is disposed on the drying chamber. The blowing circulation component is connected to the multiple air outlets.

[0007] Preferably, the heating assembly includes multiple heating tubes fixedly installed on the inner wall of the drying chamber, with the multiple heating tubes located below the air outlet.

[0008] Preferably, the transmission drive assembly includes a drive motor fixedly installed on one side of the drying chamber, the output end of the drive motor being fixedly connected to the end of the rotating shaft, a rotating shaft being rotatably installed on the inner wall of the drying chamber, and a synchronous belt being provided between the rotating shafts.

[0009] Preferably, a rotating disk is fixedly installed at the end of the rotating shaft, an eccentric groove is provided on one side of the rotating disk, an eccentric column is fixedly installed on one side of the moving rod, one end of the eccentric column extends into the eccentric groove, a guide block is fixedly installed on one side of the drying chamber, and the moving rod is movably installed on the guide block.

[0010] Preferably, the blowing oscillation assembly includes a limiting block fixedly installed on a horizontal fixed block, an adjusting rod movably installed on the limiting block, multiple adjusting columns fixedly installed on one side of the adjusting rod, an adjusting groove opened on one side of multiple air outlets, multiple adjusting columns respectively located in multiple adjusting grooves, and a push rod rotatably connected to the end of the adjusting rod and the end of the moving rod.

[0011] Preferably, the air circulation assembly includes a filter box fixedly installed on the top of the drying chamber, an activated carbon adsorption plate is provided inside the filter box, an exhaust fan is connected to one side of the filter box, a pipe is provided between one side of the exhaust fan and the air supply pipe, an external connecting pipe is connected between the filter box and the drying chamber, and a connecting pipe is connected between the air supply pipe and multiple air outlets.

[0012] Preferably, a latch is provided on one side of the bottom placement frame and the top placement frame, and multiple holes are provided on both the bottom placement frame and the top placement frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the heat preservation and drying device for gear production is equipped with a heating component that can heat and dry the gears, and a drive motor that can drive the gears to rotate and dry, avoiding the bottom of the gears from being in constant contact with the platform and making them difficult to dry. The air blowing circulation component can blow heated air onto the gears, achieving simultaneous rotational drying and air blowing drying, resulting in fast drying speed.

[0014] The transmission drive assembly, under the action of the synchronous belt, rotates the rotating shaft, which drives the rotating disk to rotate, thereby driving the moving rod to move back and forth. After the adjusting rod moves, it drives the adjusting column to move, thereby driving multiple air nozzles to swing back and forth, which can achieve the blowing effect from multiple directions. Hot air is blown from multiple directions to dry the gears, and the drying effect is good. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a side sectional view of the present invention.

[0017] Figure 3 This is a vertical sectional view of the present invention.

[0018] Figure 4 This utility model Figure 2A schematic diagram of the structure of part A;

[0019] Figure 5 This utility model Figure 3 A schematic diagram of the structure of part B.

[0020] In the diagram: 1. Drying chamber; 2. Rotating shaft; 3. Bottom placement frame; 4. Top placement frame; 5. Lock; 6. Heating tube; 7. Horizontal fixing block; 8. Air outlet; 9. Air supply pipe; 10. Connecting pipe; 11. Filter chamber; 12. Exhaust fan; 13. External connecting pipe; 14. Drive motor; 15. Rotating shaft; 16. Synchronous belt; 17. Rotating disc; 18. Eccentric groove; 19. Guide block; 20. Moving rod; 21. Eccentric column; 22. Limiting block; 23. Adjusting rod; 24. Push rod; 25. Adjusting groove; 26. Adjusting column. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Refer to Figure 1-5 A heat-insulating drying device for gear production includes a drying chamber 1, a rotating shaft 2 rotatably mounted on the inner wall of the drying chamber 1, a bottom placement frame 3 fixedly mounted between the rotating shafts 2, a top placement frame 4 rotatably mounted on the top of the bottom placement frame 3, a heating component inside the drying chamber 1, a transverse fixing block 7 fixedly mounted on the inner wall of the drying chamber 1, a plurality of air outlets 8 rotatably mounted on the transverse fixing block 7, a transmission drive component on the drying chamber 1, a moving rod 20 connected to the transmission drive component, a blowing swing component connected to the moving rod 20, the blowing swing component connected to the plurality of air outlets 8, and a blowing circulation component on the drying chamber 1, the blowing circulation component connected to the plurality of air outlets 8.

[0023] Specifically, a latch 5 is provided on one side of the bottom placement frame 3 and the top placement frame 4. Multiple drainage holes are provided on both the bottom placement frame 3 and the top placement frame 4. The heating assembly includes multiple heating tubes 6 fixedly installed on the inner wall of the drying chamber 1, located below the air outlet 8. The transmission drive assembly includes a drive motor 14 fixedly installed on one side of the drying chamber 1, with the output end of the drive motor 14 fixedly connected to the end of the rotating shaft 2. A rotating shaft 15 is rotatably mounted on the inner wall of the drying chamber 1, and a synchronous belt is provided between the rotating shaft 15 and the rotating shaft 2. 16. Place the gears to be dried on the bottom placement frame 3. After placement, rotate the top placement frame 4 and use the latch 5 to lock the bottom placement frame 3 and the top placement frame 4. Close the door of the drying chamber 1, and then start the heating tube 6. The heating tube 6 is controlled by the controller to achieve constant temperature heating. During the heating process, start the drive motor 14 to drive the rotating shaft 2 to rotate. The bottom placement frame 3 will rotate slowly. When rotating, it can drive the placed gears to rotate and dry, avoiding the bottom of the gears from being in constant contact with the platform, which makes it difficult to dry.

[0024] Specifically, the air circulation assembly includes a filter box 11 fixedly installed on the top of the drying chamber 1. The filter box 11 contains an activated carbon adsorption plate. An exhaust fan 12 is connected to one side of the filter box 11. A pipe is connected between one side of the exhaust fan 12 and the air supply pipe 9. An external connecting pipe 13 connects the filter box 11 to the drying chamber 1. A connecting pipe 10 connects the air supply pipe 9 to multiple air outlets 8. The exhaust fan 12 is activated during the rotary drying process, drawing air from the bottom of the drying chamber 1 and blowing it out from the multiple air outlets 8. The air is heated by the heating pipe 6 and blown onto the rotating gears, achieving air-heated drying. The operation of the exhaust fan 12 enables internal air circulation, preventing heat loss and waste. The activated carbon adsorption plate inside the filter box 11 absorbs moisture from the air, maintaining the dryness of the circulating air.

[0025] Specifically, a rotating disk 17 is fixedly installed at the end of the rotating shaft 15. An eccentric groove 18 is provided on one side of the rotating disk 17. An eccentric column 21 is fixedly installed on one side of the moving rod 20. One end of the eccentric column 21 extends into the eccentric groove 18. A guide block 19 is fixedly installed on one side of the drying chamber 1. The moving rod 20 is movably installed on the guide block 19. The blowing oscillation assembly includes a limiting block 22 fixedly installed on the transverse fixed block 7. An adjusting rod 23 is movably installed on the limiting block 22. Multiple adjusting columns 26 are fixedly installed on one side of the adjusting rod 23. An adjusting groove 25 is provided on one side of multiple air outlets 8. The multiple adjusting columns 26 are respectively located in the multiple adjusting grooves 25. A push rod 24 is rotatably connected to the end of the adjusting rod 23 and the end of the moving rod 20. The rotating shaft 2 After rotation, the synchronous belt 16 rotates, which in turn drives the rotating shaft 15 to rotate. The rotating shaft 15 then drives the rotating disk 17 to rotate. The eccentric groove 18 and eccentric column 21 enable the moving rod 20 to move up and down on the guide block 19. Under the action of the push rod 24, the adjusting rod 23 moves back and forth. After the adjusting rod 23 moves, it drives the adjusting column 26 to move, which in turn drives multiple air nozzles 8 to swing back and forth. The swinging action enables swinging air blowing. After swinging air blowing, the air blowing effect can be achieved from multiple directions. Hot air is blown from multiple directions to dry the gears, resulting in a good drying effect. After drying, the door is closed, and the entire drying chamber 1 is sealed, which can achieve a heat preservation effect. The door can be opened and closed according to the drying requirements.

[0026] In use: After production, place the gears to be dried on the bottom placement frame 3, and lock the bottom placement frame 3 and the top placement frame 4 with the latch 5. Start the heating tube 6 to heat, and start the drive motor 14 to drive the rotating shaft 2 to rotate, which can rotate the placed gears to dry, avoiding the bottom of the gears from being in constant contact with the platform, which would make them difficult to dry. At the same time as rotating and drying, start the exhaust fan 12 to run, and the air at the bottom of the drying chamber 1 is drawn out and blown out from the multiple air outlets 8 at the top. The blown air is heated after passing through the heating tube 6 and blown onto the rotating gears to achieve blown heating and drying. The rotation of the rotating shaft 2 can drive the rotating disk 17 to rotate. The eccentric groove 18 and eccentric column 21 can drive the moving rod 20 to move up and down. Under the action of the push rod 24, the adjusting rod 23 moves back and forth, which drives the multiple air outlets 8 to swing back and forth, which can achieve the blowing effect from multiple directions. Hot air is blown from multiple directions to dry the gears, resulting in good drying effect and convenient use.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat preservation drying device for gear production, comprising a drying box body (1), characterized in that, A rotating shaft (2) is rotatably installed on the inner wall of the drying chamber (1). A bottom placement frame (3) is fixedly installed between the rotating shafts (2). A top placement frame (4) is rotatably installed on the top of the bottom placement frame (3). A heating component is provided inside the drying chamber (1). A horizontal fixing block (7) is fixedly installed on the inner wall of the drying chamber (1). Multiple air outlets (8) are rotatably installed on the horizontal fixing block (7). A transmission drive component is provided on the drying chamber (1). A moving rod (20) is connected to the transmission drive component. A blowing swing component is connected to the moving rod (20). The blowing swing component is connected to the multiple air outlets (8). A blowing circulation component is provided on the drying chamber (1). The blowing circulation component is connected to the multiple air outlets (8).

2. The heat preserving and drying device for gear production according to claim 1, characterized in that, The heating assembly includes multiple heating tubes (6) fixedly installed on the inner wall of the drying chamber (1), with the multiple heating tubes (6) located below the air outlet (8).

3. The heat preserving and drying device for gear production according to claim 1, characterized in that, The transmission drive assembly includes a drive motor (14) fixedly installed on one side of the drying chamber (1). The output end of the drive motor (14) is fixedly connected to the end of the rotating shaft (2). A rotating shaft (15) is rotatably installed on the inner wall of the drying chamber (1). A synchronous belt (16) is provided between the rotating shaft (15) and the rotating shaft (2).

4. The heat preserving and drying device for gear production according to claim 3, characterized in that, A rotating disk (17) is fixedly installed at the end of the rotating shaft (15). An eccentric groove (18) is provided on one side of the rotating disk (17). An eccentric column (21) is fixedly installed on one side of the moving rod (20). One end of the eccentric column (21) extends into the eccentric groove (18). A guide block (19) is fixedly installed on one side of the drying box (1). The moving rod (20) is movably installed on the guide block (19).

5. The heat preserving and drying device for gear production according to claim 1, characterized in that, The blowing swing assembly includes a limiting block (22) fixedly installed on a horizontal fixed block (7), an adjusting rod (23) is movably installed on the limiting block (22), a plurality of adjusting columns (26) are fixedly installed on one side of the adjusting rod (23), an adjusting groove (25) is opened on one side of a plurality of air outlets (8), the plurality of adjusting columns (26) are respectively located in the plurality of adjusting grooves (25), and a push rod (24) is rotatably connected to the end of the adjusting rod (23) and the end of the moving rod (20).

6. The heat preservation and drying device for gear production according to claim 1, characterized in that, The blowing circulation assembly includes a filter box (11) fixedly installed on the top of the drying box (1). An activated carbon adsorption plate is provided inside the filter box (11). A blower (12) is connected to one side of the filter box (11). A pipe is provided between one side of the blower (12) and the air supply pipe (9). An external connecting pipe (13) is connected between the filter box (11) and the drying box (1). A connecting pipe (10) is connected between the air supply pipe (9) and multiple air outlets (8).

7. The heat preserving and drying device for gear production according to claim 1, characterized in that, The bottom placement frame (3) and the top placement frame (4) are provided with a latch (5) on one side, and multiple holes are provided on both the bottom placement frame (3) and the top placement frame (4).