Refined cotton dehydration device
Through the centrifugal spin-drying dehydration device, the combination of the dehydration cylinder and spiral blades is used to solve the problem of unsatisfactory dehydration effect of the roller-type crushing dehydration equipment, and efficient dehydration and loose material are achieved, which is suitable for refined cotton production.
Patent Information
- Application Number
- CN202423046424.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The dehydration effect of the existing roller-type roller-type roller-drying equipment is not ideal, and multiple-stage rollers are required to achieve low moisture content. The dehydrated refined cotton plate shape affects subsequent transportation and drying.
The centrifugal spin-drying and dehydration device is adopted, and the rapid rotation of the dehydration cylinder and the cooperation of the spiral blades are used to realize the centrifugal spin-drying of the refined cotton, and the stability of the cylinder is ensured with the support wheel.
The dehydration efficiency is improved, and the refined cotton after dehydration is loose, which is convenient for subsequent transportation and drying.
Smart Images

Figure CN223243219U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refined cotton processing, in particular to a refined cotton dehydration device. Background Art
[0002] Refined cotton is a high-purity cellulose product obtained by refining cotton linters through alkaline cooking, bleaching and other refining treatments. Its raw material is cotton linters.
[0003] The refined cotton production process primarily includes opening, alkali soaking, steaming, alkali cleaning, rinsing, dehydration, drying, and baling. Dehydration is a crucial step in refined cotton production. Currently, the most common dehydration device is a roller-type rolling dehydration system. However, this type of dehydration equipment is not ideal. First, it requires multiple stages of rolling to maintain a low moisture content in the refined cotton pulp, resulting in low dehydration efficiency. Second, the refined cotton pulp after rolling often becomes compacted, making it difficult to transport and dry the pulp. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a refined cotton dehydrating device. The device adopts centrifugal drying and dehydration, which has high dehydration effect and efficiency. The refined cotton after dehydration is still loose, which is conducive to the transportation and drying of the material in the later stage.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The refined cotton dehydration device includes a support seat, a cylinder body, a support ring platform, a dehydration cylinder, a first motor, a second motor, a first rotating shaft and a second rotating shaft, the cylinder body is fixedly installed on the support seat, the support ring platform is fixedly installed on the inner bottom of the cylinder body through the first bracket, a bearing seat is installed on the support ring platform, the upper and lower ends of the dehydration cylinder are open, the bottom of the dehydration cylinder is fixedly installed with a support frame, the first rotating shaft is rotatably installed in the bearing seat, the upper part of the inner side wall of the cylinder body is circumferentially installed with a supporting wheel, the dehydration cylinder is located in the cylinder body, the bottom of the dehydration cylinder is fixedly connected to the upper end of the first rotating shaft through the support frame, the upper outer side of the dehydration cylinder is in contact with the supporting wheel on the upper inner wall of the cylinder body, a dehydration hole is opened on the side wall of the dehydration cylinder, a pulley is installed at the lower end of the first rotating shaft, the first The motor is fixedly mounted on the cylinder body, and the output shaft of the first motor is connected to the pulley through a belt drive. A water collecting trough is fixedly mounted on the inner wall of the cylinder in a circumferential direction, and the water collecting trough is located at the lower edge of the dehydration cylinder. A drain pipe is fixedly mounted on the cylinder body, and the drain pipe is connected to the water collecting trough. A feed port connected to the dehydration cylinder is opened on the top side of the cylinder. The second rotating shaft is located in the dehydration cylinder, and the upper end of the second rotating shaft is rotatably mounted on the top of the cylinder body. The lower end of the second rotating shaft is rotatably connected to the center of the support frame. A spiral blade is fixedly mounted on the second rotating shaft, and the spiral blade contacts the inner wall of the dehydration cylinder. The second motor is fixedly mounted on the top of the cylinder body, and the output shaft of the second motor is fixedly connected to the upper end of the second rotating shaft. The bottom of the cylinder is open to form a discharge port.
[0007] Preferably, a pulley cover is fixedly mounted on the bottom of the support ring platform, and the pulley cover is placed on the belt.
[0008] The beneficial effects that can be achieved by the above technical solutions of the present invention are:
[0009] 1. By installing a rotating dehydration cylinder in the cylinder, the rapid rotation of the dehydration cylinder is used to achieve centrifugal dehydration of the refined cotton, with good dehydration effect and high dehydration efficiency. The separated water directly falls along the inner wall of the cylinder into the water collection tank and is discharged through the drain pipe.
[0010] 2. By setting spiral blades inside the dehydration cylinder, the refined cotton will adhere to the inner wall of the dehydration cylinder under the action of centrifugal force. When the spiral blades rotate slowly relative to the dehydration cylinder, the refined cotton on the inner wall of the dehydration cylinder can be pushed downward, which not only realizes material discharge but also effectively controls the dehydration degree of the material;
[0011] 3. By installing a supporting wheel on the inner wall of the cylinder, the cylinder contacts the supporting wheel when rotating, which can ensure the stability of the cylinder during rotation. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1It is a structural diagram of the utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the dehydration cylinder in the utility model;
[0014] Figure 3 This is a schematic structural diagram of the second rotating shaft in the present utility model;
[0015] Figure 4 This is a schematic diagram of the structure of the utility model when viewed from the bottom;
[0016] Figure 5 This is a schematic diagram of the internal structure of the utility model without the dehydration cylinder;
[0017] Figure 6 This is a schematic diagram of the internal structure of the utility model;
[0018] Figure 7 for Figure 6 Schematic diagram of the locally enlarged structure at point A in the middle.
[0019] 1. Support seat; 2. Cylinder; 3. Support ring; 4. Dewatering cylinder; 5. First motor; 6. Second motor; 7. First rotating shaft; 8. Second rotating shaft; 9. First bracket; 10. Bearing seat; 11. Support frame; 12. Support roller; 13. Dewatering hole; 14. Pulley; 15. Belt; 16. Water collecting trough; 17. Drain pipe; 18. Feed port; 19. Spiral blade; 20. Discharge port; 21. Pulley cover. DETAILED DESCRIPTION
[0020] Reference examples Figure 1-7As shown, the refined cotton dehydration device includes a support base 1, a cylinder 2, a support ring 3, a dehydration cylinder 4, a first motor 5, a second motor 6, a first rotating shaft 7 and a second rotating shaft 8. The cylinder 2 is fixedly mounted on the support base 1, and the support ring 3 is fixedly mounted on the inner bottom of the cylinder 2 through the first bracket 9. A bearing seat 10 is installed on the support ring 3. The upper and lower ends of the dehydration cylinder 4 are open. A support frame 11 is fixedly mounted on the bottom of the dehydration cylinder 4. The first rotating shaft 7 is rotatably mounted in the bearing seat 10. The upper part of the inner wall of the cylinder 2 is circumferentially mounted with a supporting wheel. 12. The dehydration cylinder 4 is located in the cylinder body 2. The bottom of the dehydration cylinder 4 is fixedly connected to the upper end of the first rotating shaft 7 through a support frame 11. The upper outer side of the dehydration cylinder 4 contacts the support roller 12 on the upper inner side wall of the cylinder body 2. A dehydration hole 13 is opened on the side wall of the dehydration cylinder 4. A pulley 14 is installed at the lower end of the first rotating shaft 7. The first motor 10 is fixedly installed on the cylinder body 2. The output shaft of the first motor 10 is connected to the pulley 14 through a belt 15. Under the drive of the first motor 10, the dehydration cylinder 4 is driven to rotate in the cylinder body 2 through the first rotating shaft 7. A water collection trough 16 is fixedly installed in a circumferential direction on the inner side wall of the cylinder body 2. The water collection trough 16 is located at the lower edge of the dehydration cylinder 4. A drain pipe 17 is fixedly installed on the cylinder body 2. The drain pipe 17 is connected to the water collection trough 16. The water separated by the dehydration cylinder 4 falls along the inner wall of the cylinder body 2 into the water collection trough 16 and is discharged through the drain pipe 17. The top side of the cylinder 2 is provided with a feed port 18 connected to the dehydration cylinder 4. The second rotating shaft 8 is located in the dehydration cylinder 4. The upper end of the second rotating shaft 8 is rotatably mounted on the top of the cylinder 2. The lower end of the second rotating shaft 8 is rotatably connected to the center of the support frame 11. A spiral blade 19 is fixedly mounted on the second rotating shaft 8. The spiral blade 19 contacts the inner wall of the dehydration cylinder 4. The second motor 6 is fixedly mounted on the top of the cylinder 2. The output shaft of the second motor 6 is fixedly connected to the upper end of the second rotating shaft 8. The second rotating shaft 8 located in the dehydration cylinder 4 is driven to rotate by the second motor 6. The bottom of the cylinder 2 is open to form a discharge port 20. A pulley cover 21 is fixedly mounted on the bottom of the support ring 3. The pulley cover 21 is placed on the belt 15.
Claims
1. Refined cotton dehydration device, characterized by: The invention comprises a support base (1), a cylinder (2), a support ring platform (3), a dehydration cylinder (4), a first motor (5), a second motor (6), a first rotating shaft (7) and a second rotating shaft (8), wherein the cylinder (2) is fixedly mounted on the support base (1), the support ring platform (3) is fixedly mounted on the inner bottom of the cylinder (2) via a first bracket (9), a bearing seat (10) is mounted on the support ring platform (3), the upper and lower ends of the dehydration cylinder (4) are open, a support bracket (11) is fixedly mounted on the bottom of the dehydration cylinder (4), and the first rotating shaft (7) is fixedly mounted on the inner bottom of the cylinder (2). The shaft (7) is rotatably mounted in the bearing seat (10), and a supporting wheel (12) is circumferentially mounted on the upper inner wall of the cylinder (2). The dehydration cylinder (4) is located in the cylinder (2), and the bottom of the dehydration cylinder (4) is fixedly connected to the upper end of the first rotating shaft (7) through a support frame (11). The outer side of the upper part of the dehydration cylinder (4) contacts the supporting wheel (12) on the upper inner wall of the cylinder (2). A dehydration hole (13) is opened on the side wall of the dehydration cylinder (4), and a pulley (14) is mounted on the lower end of the first rotating shaft (7). The first motor (5) is fixedly mounted on the cylinder (2), the output shaft of the first motor (5) is connected to the pulley (14) through the belt (15), a water collecting trough (16) is fixedly mounted on the inner wall of the cylinder (2) in a circumferential direction, the water collecting trough (16) is located at the lower edge of the dehydration cylinder (4), a drainage pipe (17) is fixedly mounted on the cylinder (2), the drainage pipe (17) is connected to the water collecting trough (16), a feed port (18) connected to the dehydration cylinder (4) is opened on the top side of the cylinder (2), and the second rotating shaft (8) is located In the dehydration cylinder (4), the upper end of the second rotating shaft (8) is rotatably mounted on the top of the cylinder (2), and the lower end of the second rotating shaft (8) is rotatably connected to the center of the support frame (11). A spiral blade (19) is fixedly mounted on the second rotating shaft (8), and the spiral blade (19) contacts the inner wall of the dehydration cylinder (4). The second motor (6) is fixedly mounted on the top of the cylinder (2), and the output shaft of the second motor (6) is fixedly connected to the upper end of the second rotating shaft (8). The bottom of the cylinder (2) is open to form a discharge port (20).
2. The refined cotton dehydration device according to claim 1, characterized in that: A pulley cover (21) is fixedly mounted on the bottom of the support ring platform (3), and the pulley cover (21) is placed on the belt (15).