A cooling device for a fiber raw material
By combining the cooling pipes with the rotating inner drum and the tumbling feed plate, the problem of uneven cooling of fiber raw materials is solved, achieving a highly efficient and uniform cooling effect for fiber raw materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG YONGSHENG FIBER NEW MATERIAL
- Filing Date
- 2025-03-07
- Publication Date
- 2026-06-23
AI Technical Summary
In existing fiber raw material cooling devices, the fiber raw material does not have sufficient contact with the condenser tube, resulting in poor cooling efficiency and uniformity.
The system employs a cooling pipe in conjunction with a rotatable inner drum and a tumbling feed plate. The rotating inner drum increases the contact area between the fiber raw material and the cooling components, while the dynamic tumbling and stirring of the feed plate and stirring plate ensures uniform cooling of the fiber raw material.
It significantly improves the cooling efficiency and uniformity of fiber raw materials, ensuring that each fiber raw material can efficiently exchange heat and achieve a rapid and uniform cooling effect.
Smart Images

Figure CN224398132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber production technology, and in particular to a cooling device for fiber raw materials. Background Technology
[0002] Cooling devices for fiber raw materials are indispensable key equipment in fiber production. They mainly consist of a cooling chamber, a refrigeration system, and conveying components. The cooling chamber has excellent sealing and thermal insulation properties, creating a suitable cooling environment for the fiber raw materials. The refrigeration system operates efficiently, rapidly reducing the temperature of the fiber raw materials by circulating a low-temperature medium. Whether using liquid coolant or cold air, the cooling temperature can be precisely controlled to ensure stable fiber quality.
[0003] A search revealed that Utility Model No. CN217585046U discloses a condensation device for the production of sodium carboxymethyl cellulose (CMC), belonging to the field of CMC production technology. It addresses the problems of low efficiency and poor cooling effect in the cooling process of CMC. The device includes a condensate tank, a feeding cylinder fixed to its top, a feeding assembly inside the feeding cylinder, a material box fixed to its top, and a feeding pipe connecting the material box and the feeding cylinder. A stirring assembly is installed inside the material box. This utility model uses the stirring assembly to stir the CMC raw material inside the material box, allowing it to better cooperate with the condenser for cooling, resulting in a better cooling effect. The feeding assembly conveys the CMC raw material, and the condenser jacket further enhances its cooling effect. Based on the aforementioned patent, the fiber raw material is cooled by setting a condenser tube. However, the size of the condenser tube is limited, and the fiber raw material is difficult to fully contact the condenser tube. This results in uneven heat dissipation from the fiber raw material, which greatly reduces the cooling efficiency. In order to address this technical problem, this application proposes a cooling device for fiber raw materials. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cooling device for fiber raw materials. This device uses a cooling pipe in conjunction with a rotatable inner barrel to achieve cooling of the fiber raw materials, thereby greatly increasing the contact area between the fiber raw materials and the cooling components and improving cooling efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A cooling device for fiber raw materials includes a fixed outer barrel, a control unit fixedly connected to the top left side of the fixed outer barrel, a refrigeration pipe for cooling the fiber raw materials provided on the inner wall of the fixed outer barrel, one end of the refrigeration pipe being connected to the control unit, bearings provided on both the left and right sides of the inner wall of the fixed outer barrel, a rotating inner barrel fixedly connected to the inner side of the bearings, a plurality of material-pulling plates for tumbling the fiber raw materials provided on the inner wall of the rotating inner barrel, a toothed ring fixedly connected to the right side of the outer wall of the rotating inner barrel, and a drive assembly for rotating the rotating inner barrel provided on the top right side of the fixed outer barrel.
[0007] Furthermore, the drive assembly will include a first motor fixedly connected to the right side of the top of the fixed outer barrel, the drive shaft of the first motor being fixedly connected to a gear, and the outer wall of the gear being meshed with the outer wall of the gear ring.
[0008] Furthermore, fixed cover plates are fixedly connected to both the left and right sides of the fixed outer barrel. The top of the left fixed cover plate is provided with a feed inlet, and the bottom of the right fixed cover plate is provided with a discharge outlet.
[0009] Furthermore, a second motor is fixedly connected to the left end of the fixed cover plate on the left side, a rotating shaft is fixedly connected to the drive shaft of the second motor, and multiple stirring plates are fixedly connected to the outer wall of the rotating shaft.
[0010] Furthermore, a base plate is provided below the fixed outer barrel, and a support plate is fixedly connected to the top right side of the base plate. The top of the support plate is in contact with the outer wall of the fixed cover plate on the left side.
[0011] Furthermore, a fixing plate is fixedly connected to the top right side of the bottom plate, and the top of the fixing plate is rotatably connected to the bottom right side of the fixed outer barrel.
[0012] Furthermore, a slide rail is fixedly connected to the top center of the base plate, and a slider is movably connected to the outer wall of the slide rail. An electric push rod is fixedly connected to the left end of the fixed plate, and the output end of the electric push rod is fixedly connected to the right end of the slider.
[0013] Furthermore, a connecting plate is rotatably connected to the top of the slider, and the other end of the connecting plate is rotatably connected to the bottom left side of the fixed outer barrel.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the cooling of fiber raw materials is achieved by setting a refrigeration pipe in conjunction with a rotatable inner barrel. In this way, the contact area between the fiber raw material and the cooling component is greatly increased, so that every part of the fiber raw material can exchange heat with the cold air emitted by the refrigeration pipe more efficiently, and the cooling efficiency is significantly improved.
[0016] 2. In this utility model, the material feeding plate and the stirring plate work together ingeniously to continuously drive the fiber raw material to tumble during the working process. This dynamic action mode allows all parts of the fiber raw material to fully contact the cooling environment, greatly improving the uniformity of cooling. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a cooling device for fiber raw materials proposed in this utility model;
[0018] Figure 2 This is a schematic cross-sectional view of the fixed outer barrel of a cooling device for fiber raw materials proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the refrigeration pipe of a cooling device for fiber raw materials proposed in this utility model;
[0020] Figure 4 This is a schematic cross-sectional view of the rotating inner barrel of a cooling device for fiber raw materials proposed in this utility model.
[0021] Legend:
[0022] 1. Fixed outer barrel; 2. Control unit; 3. Refrigeration pipe; 4. Bearing; 5. Rotating inner barrel; 6. Gear ring; 7. Feeding plate; 8. First motor; 9. Gear; 10. Fixed cover plate; 11. Second motor; 12. Rotating shaft; 13. Stirring plate; 14. Feed inlet; 15. Discharge outlet; 16. Base plate; 17. Support plate; 18. Fixed plate; 19. Slide rail; 20. Slider; 21. Electric push rod; 22. Connecting plate. Detailed Implementation
[0023] 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.
[0024] Reference Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a cooling device for fiber raw materials, comprising a fixed outer barrel 1, a control unit 2 fixedly connected to the top left side of the fixed outer barrel 1, a refrigeration pipe 3 for cooling the fiber raw materials on the inner wall of the fixed outer barrel 1, one end of the refrigeration pipe 3 being connected to the control unit 2, bearings 4 on both the left and right sides of the inner wall of the fixed outer barrel 1, a rotating inner barrel 5 fixedly connected to the inner side of the bearings 4, a plurality of material-dispensing plates 7 for tumbling the fiber raw materials on the inner wall of the rotating inner barrel 5, a gear ring 6 fixedly connected to the right side of the outer wall of the rotating inner barrel 5, a first motor 8 fixedly connected to the top right side of the fixed outer barrel 1, a gear 9 fixedly connected to the drive shaft of the first motor 8, the outer wall of the gear 9 meshing with the outer wall of the gear ring 6, and fixed cover plates 10 fixedly connected to both the left and right sides of the fixed outer barrel 1, a feed inlet 14 at the top of the left fixed cover plate 10, and a discharge outlet 15 at the bottom of the right fixed cover plate 10.
[0025] Specifically, the bearing 4 reduces friction damage between the rotating inner barrel 5 and the fixed outer barrel 1 while the rotating inner barrel 5 rotates inside the fixed outer barrel 1, which helps extend the service life of the rotating inner barrel 5. In addition, the rotating inner barrel 5 is made of a material with good thermal conductivity. The bearing 4 transfers cold air to the rotating inner barrel 5, and then the first motor 8, gear 9 and gear ring 6 drive the rotating inner barrel 5 to rotate, which increases the contact area between the fiber raw material and the cooling components and improves the cooling efficiency.
[0026] Reference Figure 4 A second motor 11 is fixedly connected to the left end of the left fixed cover plate 10. The drive shaft of the second motor 11 is fixedly connected to a rotating shaft 12. Multiple stirring plates 13 are fixedly connected to the outer wall of the rotating shaft 12.
[0027] Specifically, the second motor 11 drives the rotating shaft 12 and the stirring plate 13 to rotate, so that the fiber material inside the rotating inner barrel 5 can come into contact with the inner wall of the rotating inner barrel 5, so that the fiber material can be rapidly cooled in a short time.
[0028] Reference Figure 1 A base plate 16 is provided below the fixed outer barrel 1. A support plate 17 is fixedly connected to the top right side of the base plate 16. The top of the support plate 17 is in contact with the outer wall of the left fixed cover plate 10. A fixing plate 18 is fixedly connected to the top right side of the base plate 16. The top of the fixing plate 18 is rotatably connected to the bottom right side of the fixed outer barrel 1. A slide rail 19 is fixedly connected to the top middle of the base plate 16. A slider 20 is movably connected to the outer wall of the slide rail 19. An electric push rod 21 is fixedly connected to the left end of the fixing plate 18. The output end of the electric push rod 21 is fixedly connected to the right end of the slider 20. A connecting plate 22 is rotatably connected to the top of the slider 20. The other end of the connecting plate 22 is rotatably connected to the bottom left side of the fixed outer barrel 1.
[0029] Specifically, by activating the electric push rod 21, the slider 20 is driven to slide to the right along the outer wall of the slide rail 19. The slide rail 19 slides to the right, causing the connecting plate 22 to straighten and causing the fixed outer barrel 1 to tilt as a whole, with the left side rising and the right side lowering, so that the cooled fiber raw material can be discharged from the outlet 15.
[0030] Working principle: During use, the fiber is poured into the rotating inner barrel 5 through the feed inlet 14, and the control machine 2 is started. The control machine 2 transmits cold air to the rotating inner barrel 5 through the cooling pipe 3. The rotating inner barrel 5 cools down by contacting the fiber raw material. At the same time, the first motor 8 and the second motor 11 are started. The first motor 8 drives the rotating inner barrel 5 to rotate as a whole through the gear 9 and the gear ring 6. As the rotating inner barrel 5 rotates, it drives the material feeding plate 7 set on its inner wall to tumble the fiber raw material. The second motor 11 drives the stirring plate 13 to rotate and stir the tumbling fiber, so that the fiber raw material is in full contact with the inner wall of the rotating inner barrel 5. After cooling, the electric push rod 21 is started. The electric push rod 21 drives the slider 20 to slide to the left along the outer wall of the slide rail 19. The slider 20, together with the connecting plate 22, drives the left side of the fixed outer barrel 1 to rise and the right side to fall. The cooled fiber raw material is discharged from the discharge port 15.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cooling device for fiber raw materials, characterized in that... The device includes a fixed outer barrel (1), a control unit (2) is fixedly connected to the top left side of the fixed outer barrel (1), a refrigeration pipe (3) for cooling the fiber raw material is provided on the inner wall of the fixed outer barrel (1), one end of the refrigeration pipe (3) is connected to the control unit (2), bearings (4) are provided on both the left and right sides of the inner wall of the fixed outer barrel (1), a rotating inner barrel (5) is fixedly connected to the inner side of the bearings (4), a plurality of material feeding plates (7) for tumbling the fiber raw material are provided on the inner wall of the rotating inner barrel (5), a toothed ring (6) is fixedly connected to the right side of the outer wall of the rotating inner barrel (5), and a drive assembly for driving the rotating inner barrel (5) to rotate is provided on the top right side of the fixed outer barrel (1).
2. The cooling device for fiber raw materials according to claim 1, characterized in that: The drive assembly will include a first motor (8) fixedly connected to the right side of the top of the fixed outer barrel (1), and the drive shaft of the first motor (8) is fixedly connected to a gear (9), the outer wall of the gear (9) being meshed with the outer wall of the gear ring (6).
3. The cooling device for fiber raw materials according to claim 1, characterized in that: The fixed outer barrel (1) is fixedly connected to both the left and right sides with fixed cover plates (10). The top of the fixed cover plate (10) on the left side is provided with a feed inlet (14), and the bottom of the fixed cover plate (10) on the right side is provided with a discharge outlet (15).
4. A cooling device for fiber raw materials according to claim 3, characterized in that: A second motor (11) is fixedly connected to the left end of the fixed cover plate (10) on the left side. The drive shaft of the second motor (11) is fixedly connected to a rotating shaft (12). Multiple stirring plates (13) are fixedly connected to the outer wall of the rotating shaft (12).
5. A cooling device for fiber raw materials according to claim 3, characterized in that: A bottom plate (16) is provided below the fixed outer barrel (1), and a support plate (17) is fixedly connected to the top right side of the bottom plate (16). The top of the support plate (17) is in contact with the outer wall of the fixed cover plate (10) on the left side.
6. A cooling device for fiber raw materials according to claim 5, characterized in that: A fixing plate (18) is fixedly connected to the top right side of the bottom plate (16), and the top of the fixing plate (18) is rotatably connected to the bottom right side of the fixed outer barrel (1).
7. A cooling device for fiber raw materials according to claim 6, characterized in that: A slide rail (19) is fixedly connected to the top center of the base plate (16), and a slider (20) is movably connected to the outer wall of the slide rail (19). An electric push rod (21) is fixedly connected to the left end of the fixed plate (18), and the output end of the electric push rod (21) is fixedly connected to the right end of the slider (20).
8. A cooling device for fiber raw materials according to claim 7, characterized in that: The top of the slider (20) is rotatably connected to a connecting plate (22), and the other end of the connecting plate (22) is rotatably connected to the bottom left side of the fixed outer barrel (1).
Citation Information
Patent Citations
Condensing device for sodium carboxymethyl cellulose production
CN217585046U