Sound-absorbing cotton drying device

By designing a drying chamber and adjusting the drying components, the problem that existing devices cannot dry the top and bottom surfaces of sound-absorbing cotton boards simultaneously has been solved, achieving efficient double-sided drying and stable operation, thus improving the practicality of the device.

CN224034245UActive Publication Date: 2026-03-24QINGDAO KAIDILAN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing sound-absorbing cotton drying devices cannot dry the top and bottom surfaces of the sound-absorbing cotton board simultaneously, resulting in low drying efficiency and affecting practicality.

Method used

A device comprising a drying chamber, an adjustable drying assembly, and a support structure was designed. By adjusting the rotating tube and air outlet hood of the drying assembly, hot air is simultaneously blown onto the top and bottom surfaces of the sound-absorbing cotton board. Combined with the stable support of the support rod and the base plate, the stable operation of the device is ensured.

Benefits of technology

This technology enables simultaneous drying of the top and bottom surfaces of the sound-absorbing cotton panels, improving drying efficiency and enhancing the practicality and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sound-absorbing cotton processing, and discloses a sound-absorbing cotton drying device, which solves the problem that the top surface and the bottom surface of a sound-absorbing cotton plate cannot be simultaneously dried in the using process of a drying device for sound-absorbing cotton processing, and comprises a drying box, box doors are symmetrically arranged on the outer side of the drying box, and a plurality of box doors are symmetrically arranged on the outer side of the drying box. A handle is fixedly installed on the side, away from the drying box, of the box door, four circular ventilation net plates are fixedly installed on the two sides of the drying box in a penetrating mode, a placing net frame is arranged in the middle of the interior of the drying box, connecting strips are fixedly installed on the two sides of the placing net frame, and the sides, away from the placing net frame, of the connecting strips are fixedly connected with the inner wall of the drying box. An adjusting drying assembly is installed in the drying box, and the two ends of the adjusting drying assembly extend to the outer side of the drying box. According to the drying device for sound-absorbing cotton processing, in the using process, the top face and the bottom face of a sound-absorbing cotton plate can be dried at the same time, and the drying efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of sound-absorbing cotton processing technology, specifically a sound-absorbing cotton drying device. Background Technology

[0002] Sound-absorbing cotton is a type of man-made inorganic fiber. It is made primarily from natural minerals such as quartz sand, limestone, and dolomite, combined with chemical raw materials such as soda ash and borax, melted into glass. In its molten state, it is blown and spun into flocculent fine fibers by external force. The fibers are three-dimensionally intertwined and entangled, creating many tiny gaps. During the processing of sound-absorbing cotton, a drying device is required to dry the cotton boards. However, the drying device used for sound-absorbing cotton processing cannot simultaneously dry the top and bottom surfaces of the cotton boards, reducing drying efficiency and hindering its practicality. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a sound-absorbing cotton drying device, which effectively solves the problem that the drying device for sound-absorbing cotton processing cannot simultaneously dry the top and bottom surfaces of the sound-absorbing cotton board, thus reducing the drying efficiency and making it difficult to achieve better practicality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a sound-absorbing cotton drying device, including a drying box, with symmetrical doors installed on the outer side of the drying box, a handle fixedly installed on the side of the door away from the drying box, four circular ventilation mesh plates fixedly installed through both sides of the drying box, a placement mesh frame provided in the center of the interior of the drying box, connecting strips fixedly installed on both sides of the placement mesh frame, and the side of the connecting strip away from the placement mesh frame being fixedly connected to the inner wall of the drying box, and an adjusting drying component installed inside the drying box, with both ends of the adjusting drying component extending to the outer side of the drying box.

[0005] Preferably, the adjusting drying assembly includes two symmetrically arranged frames, one of which is fixedly installed at the top center of the drying chamber, and the other frame is fixedly installed at the bottom center of the drying chamber. A rotating joint is fixedly installed inside each frame. A rotating tube is rotatably installed inside each of the two rotating joints at their closest points. The end of the rotating tube away from the rotating joint extends through and out of the frame. An air outlet hood A is fixedly installed at the end of the rotating tube away from the rotating joint, with the end of the air outlet hood A away from the rotating tube facing the mesh frame. The unit is equipped with a fixed branch pipe, and an air outlet hood B is evenly fixedly installed on the outside of the branch pipe. The end of the air outlet hood B away from the branch pipe faces the mesh frame. A drying fan is installed on one side of the drying box. Four connecting rods are symmetrically fixedly installed on the side of the drying fan near the drying box. The end of the connecting rod away from the drying fan is fixedly connected to the outside of the drying box. A T-joint is fixedly installed in the middle of the side of the drying fan near the drying box. Connecting pipes are fixedly installed at the top and bottom of the T-joint. The end of the connecting pipe away from the T-joint is fixedly passed through and fixedly connected to the end of the rotary joint away from the rotary pipe.

[0006] Preferably, a strip frame is fixedly installed on the side of the drying chamber away from the drying fan. An adjusting motor is fixedly installed in the middle of the side of the strip frame away from the drying chamber, and the output shaft of the adjusting motor moves through and extends into the interior of the strip frame. A drive wheel is fixedly installed inside the strip frame and outside the output shaft of the adjusting motor. Two transmission belts are sleeved on the outside of the drive wheel. A transmission wheel is installed inside the end of the transmission belt away from the drive wheel. A transmission shaft is fixedly installed through the interior of the transmission wheel, and the end of the transmission shaft away from the transmission wheel moves through and extends into the interior of the frame. A drive bevel gear is fixedly installed at the end of the transmission shaft inside the frame. A transmission bevel gear is meshed with the outside of the drive bevel gear, and the transmission bevel gear is fixedly installed on the outside of the rotating tube.

[0007] Preferably, a support base plate is provided directly below the drying box, and four support rods are symmetrically fixedly installed on the top of the support base plate. The top of the four support rods are respectively fixedly connected to the four corners of the bottom of the drying box, and fixed installation holes are provided through the four corners of the support base plate.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] 1) During operation, the drying chamber, chamber door, handle, circular ventilation mesh, placement mesh frame, connecting strip, and adjustment drying components interact to enable the drying device for sound-absorbing cotton processing to simultaneously dry the top and bottom surfaces of the sound-absorbing cotton board, thereby improving drying efficiency and achieving better practicality.

[0010] 2) During operation, the interaction of the support rods, support base plate and fixed mounting holes provides stable support for the drying box, thus ensuring that the device can work stably. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1 This is a schematic diagram of the structure of a sound-absorbing cotton drying device according to the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of the drying oven of this utility model;

[0015] Figure 3 This is a schematic diagram of the drying box structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the adjustable drying component of this utility model.

[0017] In the diagram: 1. Drying oven; 2. Oven door; 3. Handle; 4. Circular ventilation mesh; 5. Placement frame; 6. Connecting strip; 7. Adjustable drying assembly; 8. Frame; 9. Rotary joint; 10. Rotary pipe; 11. Exhaust hood A; 12. Branch pipe; 13. Exhaust hood B; 14. Drying fan; 15. Connecting rod; 16. T-joint; 17. Connecting pipe; 18. Strip frame; 19. Adjustable motor; 20. Drive wheel; 21. Transmission belt; 22. Transmission wheel; 23. Transmission shaft; 24. Drive bevel gear; 25. Transmission bevel gear; 26. Support base plate; 27. Support rod; 28. Fixing mounting hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Example 1, by Figure 1 , Figure 2 , Figure 3 and Figure 4The present invention relates to a sound-absorbing cotton drying device, comprising a drying box 1, a supporting base plate 26 provided directly below the drying box 1, four supporting rods 27 symmetrically fixedly installed on the top of the supporting base plate 26, and the top of the four supporting rods 27 respectively fixedly connected to the four corners of the bottom of the drying box 1, and fixed installation holes 28 through the four corners of the supporting base plate 26, a box door 2 symmetrically installed on the outside of the drying box 1, a handle 3 fixedly installed on the side of the box door 2 away from the drying box 1, four circular ventilation mesh plates 4 fixedly installed through the sides of the drying box 1, a placement mesh frame 5 provided in the middle of the interior of the drying box 1, connecting strips 6 fixedly installed on both sides of the placement mesh frame 5, and the side of the connecting strips 6 away from the placement mesh frame 5 fixedly connected to the inner wall of the drying box 1, and an adjusting drying component 7 installed inside the drying box 1, with both ends of the adjusting drying component 7 extending to the outside of the drying box 1;

[0020] The adjusting drying assembly 7 includes two symmetrically arranged frames 8. One frame 8 is fixedly installed at the top center of the drying chamber 1, and the other frame 8 is fixedly installed at the bottom center of the drying chamber 1. A rotating joint 9 is fixedly installed inside each frame 8. A rotating tube 10 is rotatably installed inside each of the two rotating joints 9 at their closest points. The end of the rotating tube 10 away from the rotating joint 9 extends through and out of the frame 8. An air outlet hood A11 is fixedly installed at the end of the rotating tube 10 away from the rotating joint 9, with the end of the air outlet hood A11 facing the placement of the wire mesh frame 5. Branch pipes 1 are symmetrically fixedly installed at the end of the rotating tube 10 away from the rotating joint 9. 2. An air outlet hood B13 is evenly fixedly installed on the outside of the branch pipe 12, and the end of the air outlet hood B13 away from the branch pipe 12 faces the mesh frame 5. A drying fan 14 is provided on one side of the drying box 1. Four connecting rods 15 are symmetrically fixedly installed on the side of the drying fan 14 near the drying box 1. The end of the connecting rod 15 away from the drying fan 14 is fixedly connected to the outside of the drying box 1. A three-way connector 16 is fixedly installed in the middle of the side of the drying fan 14 near the drying box 1. A connecting pipe 17 is fixedly installed on the top and bottom of the three-way connector 16. The end of the connecting pipe 17 away from the three-way connector 16 is fixedly passed through and fixedly connected to the end of the rotating joint 9 away from the rotating pipe 10.

[0021] A strip frame 18 is fixedly installed on the side of the drying chamber 1 away from the drying fan 14. An adjusting motor 19 is fixedly installed in the middle of the side of the strip frame 18 away from the drying chamber 1. The output shaft of the adjusting motor 19 moves through and extends into the interior of the strip frame 18. A drive wheel 20 is fixedly installed inside the strip frame 18 and outside the output shaft of the adjusting motor 19. Two transmission belts 21 are sleeved on the outside of the drive wheel 20. A transmission wheel 22 is installed inside the end of the transmission belt 21 away from the drive wheel 20. A transmission shaft 23 is fixedly installed through the interior of the transmission wheel 22. The end of the transmission shaft 23 away from the transmission wheel 22 moves through and extends into the interior of the frame 8. A drive bevel gear 24 is fixedly installed at the end of the transmission shaft 23 inside the frame 8. A transmission bevel gear 25 is meshed with the outside of the drive bevel gear 24. The transmission bevel gear 25 is fixedly installed on the outside of the rotating tube 10.

[0022] During use, the drying chamber 1, chamber door 2, handle 3, circular ventilation mesh 4, placement mesh frame 5, connecting strip 6, and adjusting drying components 7 interact to allow the drying device for sound-absorbing cotton processing to simultaneously dry the top and bottom surfaces of the sound-absorbing cotton board, improving drying efficiency and enhancing practicality. Furthermore, the support rod 27, support base plate 26, and fixing mounting holes 28 work together to provide stable support for the drying chamber 1 during use, ensuring stable operation of the device.

[0023] Working Principle: During operation, the support base plate 26 is first fixed using bolts matching the diameter of the mounting holes 28, thus securing the entire device. Then, the chamber door 2 is opened, and the sound-absorbing cotton board requiring drying is placed inside the placement frame 5. The chamber door 2 is then closed, and the adjusting motor 19 is started to drive the drive wheel 20 to rotate. The drive wheel 20, through two transmission belts 21 on its outer side, drives two transmission wheels 22 to rotate simultaneously. The transmission wheels 22 drive the transmission shaft 23 to rotate, which in turn drives the drive bevel gear 24 to rotate. The drive bevel gear 24 then drives the transmission bevel gear 25 to rotate, which in turn drives the rotating tube 10 to rotate. The rotating tube 10 then drives the support... Pipe 12 moves, and branch pipe 12 drives multiple air outlet hoods B13 on its outer side to move. At the same time, the drying fan 14 is started. The drying fan 14 works to deliver hot air into the two connecting pipes 17 through the three-way connector 16. The hot air enters the interior of the rotating pipe 10 through the rotating connector 9, and then flows into the interior of the branch pipe 12. Then, the air outlet hoods A11 and B13 simultaneously blow drying hot air onto the top and bottom of the mesh frame 5. The hot air blown up and down dries the sound-absorbing cotton board inside the mesh frame 5. In this way, the drying device for processing sound-absorbing cotton can simultaneously dry the top and bottom surfaces of the sound-absorbing cotton board during use, improving the drying efficiency and thus achieving better practicality.

Claims

1. A sound-absorbing cotton drying device comprising a drying box (1), characterized in that: The outside of the drying box (1) is symmetrically provided with a box door (2), the side away from the drying box (1) of the box door (2) is fixedly provided with a handle (3), the two sides of the drying box (1) are both fixedly provided with four circular ventilation net plates (4), the middle part of the inside of the drying box (1) is provided with a placing net frame (5), the two sides of the placing net frame (5) are both fixedly provided with a connecting strip (6), and the side away from the placing net frame (5) of the connecting strip (6) is fixedly connected with the inner wall of the drying box (1), the inside of the drying box (1) is provided with an adjusting drying assembly (7), and the two ends of the adjusting drying assembly (7) both extend to the outside of the drying box (1).

2. The sound-absorbing cotton drying device according to claim 1, characterized in that: The adjusting drying assembly (7) comprises two frame bodies (8) which are symmetrically arranged, one of the frame bodies (8) is fixedly installed at the middle part of the top end of the inside of the drying box (1), and the other frame body (8) is fixedly installed at the middle part of the bottom end of the inside of the drying box (1), the inside of the frame body (8) is fixedly provided with a rotating joint (9), the inside of one end of the two rotating joints (9) which are close to each other is both rotatably provided with a rotating pipe (10), one end of the rotating pipe (10) away from the rotating joint (9) is movably penetrated and extends to the outside of the frame body (8), one end of the rotating pipe (10) away from the rotating joint (9) is fixedly provided with an air outlet cover A (11), and one end of the air outlet cover A (11) away from the rotating pipe (10) faces the placing net frame (5), one end of the rotating pipe (10) away from the rotating joint (9) is symmetrically fixedly provided with a branch pipe (12), the outside of the branch pipe (12) is uniformly fixedly provided with an air outlet cover B (13), and one end of the air outlet cover B (13) away from the branch pipe (12) faces the placing net frame (5), one side of the drying box (1) is provided with a drying fan (14), the side close to the drying box (1) of the drying fan (14) is symmetrically fixedly provided with four connecting rods (15), one end of the connecting rod (15) away from the drying fan (14) is fixedly connected with the outside of the drying box (1), the middle part of the side close to the drying box (1) of the drying fan (14) is fixedly provided with a three-way joint (16), the top and bottom of the three-way joint (16) are both fixedly provided with a connecting pipe (17), and one end of the connecting pipe (17) away from the three-way joint (16) is fixedly penetrated and fixedly connected with one end of the rotating joint (9) away from the rotating pipe (10).

3. The sound-absorbing cotton drying device according to claim 2, characterized in that: The drying box (1) is fixedly installed with a strip-shaped frame (18) away from one side of the drying fan (14), the middle part of the side away from the drying box (1) of the strip-shaped frame (18) is fixedly installed with an adjusting motor (19), the output shaft of the adjusting motor (19) is movably penetrated and extends into the inside of the strip-shaped frame (18), the inside of the strip-shaped frame (18) and the outside of the output shaft of the adjusting motor (19) are fixedly installed with a driving wheel (20), the outside of the driving wheel (20) is sleeved with two transmission belts (21), the inside of one end of the transmission belt (21) away from the driving wheel (20) is installed with a transmission wheel (22), the inside of the transmission wheel (22) is fixedly penetrated and installed with a transmission shaft rod (23), one end of the transmission shaft rod (23) away from the transmission wheel (22) is movably penetrated and extends into the inside of the frame body (8), one end of the transmission shaft rod (23) in the inside of the frame body (8) is fixedly installed with a driving bevel gear (24), the outside of the driving bevel gear (24) is meshedly connected with a transmission bevel gear (25), and the transmission bevel gear (25) is fixedly installed on the outside of the rotating pipe (10).

4. The sound-absorbing cotton drying device according to claim 1, characterized in that: The bottom of the drying box (1) is provided with a supporting bottom plate (26), the top of the supporting bottom plate (26) is fixedly installed with four supporting rods (27), and the top of the four supporting rods (27) is respectively fixedly connected with the bottom of the four corners of the drying box (1), and the four corners of the supporting bottom plate (26) are all penetrated and provided with fixed installation holes (28).