Polyester filament yarn annular blowing cooling device
By using a transmission rod and a driven rod to drive the rotating disc teeth and connecting disc teeth in the polyester filament ring blowing cooling device, combined with cooling water pipes and cooling guide strips, a ring-shaped cooling airflow is formed, which solves the problems of poor cooling effect and high operating cost. At the same time, a cleaning brush prevents nozzle clogging, achieving efficient cooling and convenient cleaning.
Patent Information
- Application Number
- CN202422784014.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing polyester filament ring blowing cooling devices suffer from poor cooling effect, high operating costs, and easy clogging of nozzles.
A ring-blowing cooling device for polyester filament was designed. It uses a transmission rod and a driven rod to drive the rotating disc teeth and connecting disc teeth, combined with cooling water pipes and cooling guide strips to form a ring-shaped cooling airflow, reducing the cold air transmission distance, and a cleaning brush to prevent nozzle clogging.
It improves cooling efficiency, reduces operating costs, enhances cleaning convenience, prevents nozzle clogging, and improves overall performance.
Smart Images

Figure CN223535301U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester filament production technology, specifically to a polyester filament ring blowing cooling device. Background Technology
[0002] Polyester filament is made from polyester fibers. Polyester is an important type of synthetic fiber and is the commercial name for polyester fiber in my country. Polyester has a wide range of uses and is widely used in the manufacture of clothing and industrial products. During the production process, special cooling devices are required to cool the produced filaments.
[0003] Existing methods generally use ring-blowing cooling technology to uniformly cool filaments, improving spinning stability and product quality. However, some ring-blowing cooling devices require a high-power blower to conduct air through a duct to the cooling equipment in a ring shape. This process is lengthy, resulting in lower cooling efficiency and higher operating costs. Furthermore, some devices require a large number of ring nozzles for blowing air, which can easily accumulate dust and cause blockages, affecting usability. This necessitates regular manual cleaning, which is inconvenient and leads to poor performance.
[0004] To address this issue, we propose a polyester filament ring-blowing cooling device. Utility Model Content
[0005] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0006] Therefore, the technical solution adopted by this utility model is as follows:
[0007] A polyester filament ring-blowing cooling device includes an annular housing. A mounting top box is installed at the top of the annular housing. A drive mechanism is installed on the left side of the top of the mounting top box. An air-injection annular cavity is opened inside the outer annular housing. Cooling water pipes are wrapped around and fitted to the outer side of the annular housing. The output end of the drive mechanism is connected to a drive rod on the left side inside the annular housing. A driven rod is rotatably installed on the top right side inside the annular housing. Rotating disc teeth are sleeved on the bottom outer surfaces of both the drive rod and the driven rod. An annular connecting disc tooth is provided at the bottom of the mounting top box, which meshes with the outer side of the rotating disc tooth. Connecting rods are connected to the bottom extension ends of both the drive rod and the driven rod inside the air-injection annular cavity. Multiple sets of drive fans are sleeved on the outer side of each connecting rod. Multiple sets of air-injection nozzles are embedded in the annular housing from top to bottom. Cooling guide strips are embedded in the outer side of the annular housing.
[0008] In a preferred embodiment, this utility model can be further configured as follows:
[0009] By adopting the above technical solution, the cooling strip is attached to the inner side of the cooling water pipe, and water guide valves are symmetrically installed at the bottom ends of both sides of the cooling water pipe.
[0010] In a preferred embodiment, this utility model can be further configured as follows:
[0011] By adopting the above technical solution, the inner middle parts of the multiple sets of air injection nozzles, air injection annular cavities and annular boxes are all interconnected.
[0012] In a preferred embodiment, this utility model can be further configured as follows:
[0013] By adopting the above technical solution, an installation base is installed at the bottom of the annular box, and the middle of the upper and lower ends of the installation top box and the middle of the conveying communication hole are respectively opened through the middle of the inner side of the annular box.
[0014] In a preferred embodiment, this utility model can be further configured as follows:
[0015] By adopting the above technical solution, the bottom ends of the two sides of the annular connecting disc are symmetrically connected to the middle of the inner side of the annular box, and a cleaning brush is connected to one end of the connecting plate near the multiple sets of air injection nozzles.
[0016] In a preferred embodiment, this utility model can be further configured as follows:
[0017] By adopting the above technical solution, a filter screen connector is embedded at one end of each of the multiple sets of air injection nozzles, and one side of the cleaning brush is close to the outer side of the filter screen connector.
[0018] In a preferred embodiment, this utility model can be further configured as follows:
[0019] By adopting the above technical solution, a limiting annular snap-fit sleeve is installed at the top center of the mounting top box, and the top extension end of the annular connecting disc teeth is circumferentially slidably snapped into the inner side of the limiting annular snap-fit sleeve.
[0020] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0021] 1. This utility model incorporates a connecting rod, a drive fan, cooling strips, cooling water pipes, annular connecting disc teeth, and rotating disc teeth. During use, the rotation of the drive rod causes the outer rotating disc teeth to mesh with the annular connecting disc teeth, simultaneously driving the outer rotating disc teeth of the driven rod. The rotation of the two sets of connecting rods within the air-injection annular cavity causes the drive fan to rotate, generating airflow. This airflow, continuously circulated by the cooling water pipes, cools the airflow, lowering the temperature inside the air-injection annular cavity. Multiple air-injection nozzles then blow the cool air out in a ring shape from the center of the annular housing, forming a ring-shaped cooling airflow. This not only reduces the cool air transmission distance and improves the cooling effect but also reduces operating costs.
[0022] 2. In this utility model, by setting up rotating disc teeth, annular connecting disc teeth, connecting plates, and cleaning brushes, during use, through the aforementioned beneficial effects, the meshing transmission between the rotating disc teeth and the annular connecting disc teeth causes the multiple cleaning brushes connected to the connecting plate at the bottom of the annular connecting disc teeth to rotate and clean the outer end filter screen joints of multiple sets of air injection nozzles, preventing clogging. This improves the convenience of cleaning, facilitates subsequent use, and also improves the effect of use. Attached Figure Description
[0023] Figure 1 This is a front view structural diagram of an embodiment of the present invention;
[0024] Figure 2 This is a front cross-sectional view of one embodiment of the present invention;
[0025] Figure 3 This is a schematic diagram of the structure at point A in one embodiment of the present invention.
[0026] Figure label:
[0027] 1. Annular housing; 2. Mounting top box; 3. Mounting base; 4. Cooling water pipe; 5. Water guide valve pipe; 6. Drive mechanism; 7. Injection annular cavity; 8. Injection nozzle; 9. Connecting rotating rod; 10. Transmission rotating rod; 11. Rotating disc teeth; 12. Limiting annular snap-fit sleeve; 13. Annular connecting disc teeth; 14. Transmission fan; 15. Cooling guide strip; 16. Conveying connecting hole; 17. Connecting plate; 18. Cleaning brush; 19. Filter screen connector; 20. Driven rotating rod. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0029] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0030] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a polyester filament ring-blowing cooling device.
[0031] Example 1:
[0032] Combination Figures 1-3 As shown, this utility model provides a polyester filament ring-blowing cooling device.
[0033] Specifically, it includes an annular housing 1, with a mounting top box 2 installed at the top of the annular housing 1. A drive mechanism 6 is installed on the left side of the top of the mounting top box 2. An annular cavity 7 for air injection is opened inside the outer annular ring of the annular housing 1. A cooling water pipe 4 is wrapped around and fitted to the outer annular housing 1. The output end of the drive mechanism 6 is located inside the left side of the annular housing 1 and is connected to a transmission rod 10. A driven rod 20 is rotatably installed at the top right side of the annular housing 1. Rotating disc teeth 11 are sleeved on the bottom outer surfaces of both the transmission rod 10 and the driven rod 20. The inner side of the mounting top box 2... The bottom is provided with annular connecting teeth 13 that mesh with the outer side of the rotating disc teeth 11. The bottom extension ends of the transmission rod 10 and the driven rod 20 are both connected to connecting rods 9 inside the air injection annular cavity 7. Multiple sets of transmission fans 14 are sleeved on the outer side of the connecting rods 9. Multiple sets of air injection nozzles 8 are embedded in the inner side of the annular box 1 from top to bottom in a ring. Cooling strips 15 are embedded in the outer side of the annular box 1. The cooling strips 15 are attached to the inner side of the cooling water pipe 4. Water guide valves 5 are symmetrically installed at the bottom ends of both sides of the cooling water pipe 4. 5 is mainly for facilitating the continuous circulation and discharge of cooling water, keeping the cooling strip 15 cooled. Multiple sets of air injection nozzles 8, the air injection annular cavity 7, and the inner center of the annular box 1 are all interconnected. A mounting base 3 is installed at the bottom of the annular box 1. The mounting base 3 mainly facilitates the support and fixing of the annular box 1. The upper and lower ends of the mounting top box 2 and the center of the conveying connection hole 16 are all connected to the inner center of the annular box 1, with conveying connection holes 16 provided. The conveying connection holes 16 mainly facilitate the conveying of polyester filaments. All the above components... In operation, the rotation of the transmission rod 10 causes the outer sleeve of the rotating disk teeth 11 to mesh with the annular connecting disk teeth 13, and simultaneously causes the outer side of the driven rod 20 to mesh with the rotating disk teeth 11. In this way, the two sets of connecting rods 9 rotate inside the air-injection annular cavity 7, causing the transmission fan 14 to rotate and generate airflow. At the same time, the cooling water pipe 4 continuously cools the cooling strip 15 and reduces the internal temperature of the air-injection annular cavity 7. The cold air is blown out through multiple sets of air-injection nozzles 8 to form an annular cooling airflow, reducing the cold air transmission distance, improving the cooling effect, and reducing operating costs.
[0034] Example 2:
[0035] Combination Figure 1 and Figure 2 As shown, based on Example 1,
[0036] Specifically, connecting plates 17 are symmetrically connected to the bottom ends of the annular connecting disc teeth 13 on both sides, located in the middle of the inner side of the annular housing 1. Cleaning brushes 18 are connected to one end of each connecting plate 17 near one end of multiple air injection nozzles 8. Filter screen connectors 19 are embedded in one end of each of the multiple air injection nozzles 8. One side of the cleaning brush 18 is close to the outer side of the filter screen connector 19. A limiting annular snap-fit sleeve 12 is installed at the top inner part of the mounting top box 2. The limiting annular snap-fit sleeve 12 mainly stabilizes the annular connecting disc teeth 13. The sliding rotation of the fixed limit is achieved by the annular sliding end of the top extension of the annular connecting disc tooth 13 being locked inside the limiting annular locking sleeve 12. The use of the above-mentioned components and the components in Embodiment 1, the meshing transmission between the rotating disc tooth 11 and the annular connecting disc tooth 13, causes the annular connecting disc tooth 13 to drive the multiple cleaning brushes 18 connected to the bottom connecting plate 17 to rotate and clean the outer end filter screen joints 19 of the multiple sets of air injection nozzles 8, preventing blockage for subsequent use, and cleaning at the same time, which is more convenient.
[0037] The working principle and usage process of this utility model are as follows: First, during use, when the polyester filament passes through the conveying connecting hole 16 and the inner middle of the annular box 1, the operation of the drive mechanism 6 is controlled to cause the transmission rotating rod 10 to rotate, and the outer sleeved rotating disc teeth 11 to mesh with the transmission annular connecting disc teeth 13, and the outer rotating disc teeth 11 of the driven rotating rod 20 to mesh simultaneously. In this way, the two sets of connecting rotating rods 9 rotate inside the air injection annular cavity 7, causing the transmission fan 14 to rotate and generate airflow. At the same time, the continuous circulation of cooling water pipes 4 cools the air, causing the cooling strips 15 to reduce the internal temperature of the air injection annular cavity 7, and the cold air is then passed through multiple sets of... The air nozzle 8 and the filter screen connector 19 blow air out from the inner center of the annular housing 1, forming an annular cooling airflow. This not only reduces the cold air transmission distance and improves the cooling effect, but also reduces operating costs. Secondly, during use, through the above-mentioned beneficial effects, the meshing transmission between the rotating disc teeth 11 and the annular connecting disc teeth 13 causes the annular connecting disc teeth 13 to slide and rotate along the inner bottom end of the limiting annular snap-fit sleeve 12, and drives the multiple cleaning brushes 18 connected to the bottom connecting plate 17 to rotate and clean the outer end filter screen connectors 19 of the multiple sets of air injection nozzles 8, preventing blockage. This improves the convenience of cleaning, facilitates subsequent use, and also improves the use effect.
[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A polyester filament ring-blowing cooling device, comprising an annular housing (1), wherein a mounting top box (2) is mounted on the top of the annular housing (1), and a driving mechanism (6) is mounted on the left side of the top of the mounting top box (2), characterized in that, The annular housing (1) has an air-injection annular cavity (7) inside its outer annular shape. A cooling water pipe (4) is wrapped around the outer side of the annular housing (1). The output end of the drive mechanism (6) is located inside the annular housing (1) on the left side and is connected to a drive rod (10). A driven rod (20) is rotatably mounted on the top right side of the annular housing (1). Rotary disc teeth (11) are fitted onto the bottom outer surfaces of both the drive rod (10) and the driven rod (20). The mounting top box (2)... The inner bottom is provided with an annular connecting disc teeth (13) that mesh with the outer side of the rotating disc teeth (11). The bottom extension ends of the transmission rod (10) and the driven rod (20) are both connected to connecting rods (9) inside the air injection annular cavity (7). Multiple sets of transmission fans (14) are sleeved on the outer side of the connecting rods (9). Multiple sets of air injection nozzles (8) are sequentially embedded in the inner side of the annular box (1) from top to bottom. Cooling strips (15) are embedded in the outer side of the annular box (1).
2. The polyester filament ring-blowing cooling device according to claim 1, characterized in that, The cooling strip (15) is attached to the inner side of the cooling water pipe (4), and water guide valves (5) are symmetrically installed at the bottom ends of both sides of the cooling water pipe (4).
3. The polyester filament ring-blowing cooling device according to claim 1, characterized in that, The inner middle parts of the multiple sets of air injection nozzles (8), air injection annular cavities (7) and annular boxes (1) are all interconnected.
4. The polyester filament ring-blowing cooling device according to claim 1, characterized in that, The bottom of the annular box (1) is equipped with an installation base (3), and the middle of the upper and lower ends of the installation top box (2) and the middle of the conveying communication hole (16) are respectively connected to the middle of the inner side of the annular box (1) and have a conveying communication hole (16).
5. The polyester filament ring-blowing cooling device according to claim 1, characterized in that, The bottom ends of the two sides of the annular connecting disc (13) are symmetrically connected to the connecting plates (17) in the middle of the inner side of the annular box (1). A cleaning brush (18) is connected to one side of the connecting plate (17) near the end of the multiple sets of air injection nozzles (8).
6. The polyester filament ring-blowing cooling device according to claim 5, characterized in that, Each of the multiple sets of air injection nozzles (8) has a filter screen connector (19) embedded at one end, and one side of the cleaning brush (18) is close to the outside of the filter screen connector (19).
7. The polyester filament ring-blowing cooling device according to claim 1, characterized in that, The top of the mounting box (2) is fitted with a limiting ring snap-fit sleeve (12) in the middle, and the top extension of the ring connecting disc teeth (13) is circumferentially slidably snapped into the inner side of the limiting ring snap-fit sleeve (12).