Drying device for acrylic yarn processing
By introducing a hot air blower, air supply pipe, spiral tube, and guide roller structure into the acrylic yarn drying device, combined with the motor-driven rotation of the lower guide roller and cam mechanism, the problem of incomplete yarn drying is solved, and a fast and comprehensive drying effect for the yarn is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HANGZHOU BAY ACRYLIC CO LTD
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-24
AI Technical Summary
In existing acrylic yarn drying devices, the portion of the yarn that is attached to the conveyor belt is not easily dried, resulting in an incomplete and inadequate drying effect.
The system employs a structure consisting of a hot air blower, air supply pipe, spiral pipe, and guide rollers within the casing, combined with a motor-driven lower guide roller rotation and cam mechanism, to achieve comprehensive drying and vibrating conveying of the yarn, ensuring uniform drying in all directions.
It achieves rapid and comprehensive drying of acrylic yarn, improving the efficiency and quality of yarn drying.
Smart Images

Figure CN224162915U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of yarn drying technology, specifically a drying device for acrylic yarn processing. Background Technology
[0002] Acrylic yarn is a textile product made from various textile fibers processed to a specific fineness, mainly including staple fiber yarn and continuous filament yarn. It is commonly used to make sweaters, trousers, vests, scarves, hats, and gloves, and is also suitable for weaving various spring and autumn clothing items. These products not only provide warmth but also have decorative effects. In the production process of acrylic yarn, drying is a crucial step because it directly affects the quality and efficiency of subsequent processing, holding a pivotal position in the textile industry.
[0003] A search revealed that patent CN216522888U discloses a drying device for acrylic yarn used in textiles. Addressing the issues of short drying times and incomplete drying of acrylic yarns raised in the background art, the following solution is proposed: A machine body is included, with symmetrically distributed drying mechanisms inside. These mechanisms include a heater located inside the machine body, a compressor connected to one side of the heater's outer wall, and symmetrically distributed fans positioned between the two compressors. A conveying mechanism, including a first conveyor belt, is installed on the inner wall of the machine body. This invention, through the action of the heater, compressor, and fans, can rapidly transfer heat energy into the machine body, achieving rapid drying of the acrylic yarn. It features a reasonable structure and high efficiency. The cooperation between the first and second conveyor belts increases the conveying distance of the acrylic yarn, thereby increasing the drying time and improving the drying effect.
[0004] Analysis of the above technical solutions reveals that, because acrylic yarn is mainly conveyed and dried via two conveyor belts, the portion of the yarn adhering to the conveyor belts is difficult to dry, resulting in an incomplete and inadequate drying effect. Therefore, we provide a drying device for acrylic yarn processing to solve these problems. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a drying device for acrylic yarn processing.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a drying device for acrylic yarn processing, comprising a box body, a hot air blower installed on the top of the box body, a drying mechanism provided at the air outlet of the hot air blower, and the drying mechanism extending into the box body, and protrusions fixedly connected to the left and right sides of the box body, each of the protrusions being provided with a yarn feeding mechanism.
[0007] The wire feeding mechanism includes two movable plates and two support plates. The two support plates are respectively fixedly connected to the two sides of the protrusion seat. The two movable plates are respectively movably mounted on the two support plates. An upper guide roller and a lower guide roller are rotatably connected between the two movable plates.
[0008] Preferably, the drying mechanism includes an air supply pipe, the middle of which is connected to the air outlet of the hot air blower, both ends of which are connected to conveying pipes, and several spiral pipes are connected between two conveying pipes, with the spiral pipes penetrating into the box body, and each spiral pipe having an air outlet hole arranged at equal intervals on its inner wall.
[0009] Preferably, the surface of the upper guide roller is provided with a plurality of extrusion grooves, and the extrusion grooves correspond to the spiral tube. The surface of the lower guide roller is fixedly connected with a plurality of extrusion sleeves, and the extrusion sleeves slide in the extrusion grooves. A motor is installed on the side of one of the moving plates, and the output end of the motor is connected to one end of the lower guide roller.
[0010] Preferably, both ends of the lower guide roller are fixedly connected to cams, and the cams are in contact with the top of the support plate. Each support plate is fixedly connected to two first compression springs, and the top of the first compression springs is fixedly connected to the bottom surface of the moving plate. The bottom surfaces of the two moving plates are fixedly connected to two second guide rods, and the bottom ends of the second guide rods slide through to the bottom surface of the support plate. The first compression springs are sleeved on the surface of the second guide rods.
[0011] Preferably, both ends of the upper guide roller are rotatably connected to sliding plates, the two sliding plates are respectively slidably disposed in the two moving plates, two second compression springs are fixedly connected to each of the two sliding plates, and the top ends of the second compression springs are fixedly connected to the inner top wall of the moving plate. A first guide rod is provided through the top ends of the two moving plates, and the bottom end of the first guide rod is fixedly connected to the sliding plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention, through the coordinated arrangement of a housing, a hot air blower, a raised seat, a drying mechanism, and a yarn feeding mechanism, utilizes the operation of the hot air blower to deliver hot air through an air supply pipe to two conveying pipes. The hot air enters from both ends of the spiral tube and finally exits from each air outlet in the spiral tube, thoroughly drying the yarn passing through the spiral tube, ensuring that the yarn is dried in all directions. Simultaneously, the operation of the motor drives the lower guide roller to rotate, and the rotation of the lower guide roller causes the extrusion sleeve to rotate, realizing the conveying of the yarn between the extrusion sleeve and the extrusion groove, ensuring the normal conveying of the yarn. When the motor drives the lower guide roller to rotate, it also drives the cam to rotate. When the cam contacts the top of the support plate, it drives the moving plate to move upward. When the cam does not contact the top of the support plate, the moving plate will press downward on the two first compression springs, thereby realizing the effect of automatic up and down shaking, allowing the yarn to shake during the conveying process, shaking off the moisture on the surface of the yarn, which is conducive to the rapid drying of the yarn. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a top-section structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the wire feeding mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the drying mechanism of this utility model;
[0018] Figure 5 This utility model Figure 3 An enlarged schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Box body; 2. Hot air blower; 3. Air supply pipe; 4. Conveying pipe; 5. Air outlet; 6. Spiral tube; 7. Moving plate; 8. Lower guide roller; 9. Extrusion sleeve; 10. Upper guide roller; 11. Extrusion groove; 12. Motor; 13. Support plate; 14. Cam; 15. Sliding plate; 16. First compression spring; 17. Second guide rod; 18. First guide rod; 19. Second compression spring; 20. Protruding seat. Detailed Implementation
[0020] 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.
[0021] Example 1, such as Figure 1-5 As shown, this embodiment proposes a drying device for acrylic yarn processing, including a box body 1. A hot air blower 2 is installed on the top of the box body 1. A drying mechanism is provided at the air outlet of the hot air blower 2 and extends into the box body 1. Protrusion seats 20 are fixedly connected to both the left and right sides of the box body 1. Each protrusion seat 20 is provided with a yarn feeding mechanism. With the setting of the drying mechanism, the yarn entering the box body 1 can be dried.
[0022] The yarn feeding mechanism includes two movable plates 7 and two support plates 13. The two support plates 13 are fixedly connected to the two sides of the protrusion 20, and the two movable plates 7 are movably mounted on the two support plates 13. An upper guide roller 10 and a lower guide roller 8 are rotatably connected between the two movable plates 7. With the above structure, the yarn can be passed between the lower guide roller 8 and the upper guide roller 10, which is beneficial for the subsequent conveying of the yarn. The yarn can also be shaken during the conveying process of the yarn feeding mechanism, which achieves the effect of conveying and shaking the yarn at the same time, which is beneficial for the rapid drying of the yarn. The machinery, parts and equipment in this device are all conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0023] Example 2: The solution in Example 1 will be further described below with reference to its specific working method. See the description below for details:
[0024] like Figure 1 , Figure 2 and Figure 4 As shown, the drying mechanism includes an air supply pipe 3, the middle of which is connected to the air outlet of the hot air blower 2. Both ends of the air supply pipe 3 are connected to conveying pipes 4. Several spiral pipes 6 are connected between the two conveying pipes 4, and the spiral pipes 6 penetrate into the housing 1. Each spiral pipe 6 has an air outlet 5 arranged at equal intervals on its inner wall. With the above structure, the operation of the hot air blower 2 can deliver hot air through the air supply pipe 3 to the two conveying pipes 4, so that the hot air enters from both ends of the spiral pipe 6 and is finally discharged from each air outlet 5 in the spiral pipe 6, so that the yarn passing through the spiral pipe 6 can be dried in all directions.
[0025] like Figures 1 to 3 and Figure 5As shown, the surface of the upper guide roller 10 is provided with several extrusion grooves 11, and the extrusion grooves 11 correspond to the spiral tube 6. Several extrusion sleeves 9 are fixedly connected to the surface of the lower guide roller 8, and the extrusion sleeves 9 slide in the extrusion grooves 11. A motor 12 is installed on the side of one of the moving plates 7, and the output end of the motor 12 is connected to one end of the lower guide roller 8. With the above structure, the lower guide roller 8 can be driven to rotate by the operation of the motor 12, and the rotation of the lower guide roller 8 causes the extrusion sleeves 9 to rotate the extrusion grooves 11, thereby realizing the conveying of yarn between the extrusion sleeves 9 and the extrusion grooves 11, ensuring the normal conveying of yarn.
[0026] like Figure 3 and Figure 5 As shown, cams 14 are fixedly connected to both ends of the lower guide roller 8, and the cams 14 are in contact with the top of the support plate 13. Two first compression springs 16 are fixedly connected to each support plate 13, and the top of the first compression springs 16 is fixedly connected to the bottom surface of the moving plate 7. Two second guide rods 17 are fixedly connected to the bottom surface of the two moving plates 7, and the bottom end of the second guide rod 17 slides through to the bottom surface of the support plate 13. The first compression springs 16 are sleeved on the surface of the second guide rods 17. With the above structure, the support of the moving plate 7 is stable, allowing the moving plate 7 to move vertically on the support plate 13, thereby ensuring the yarn... During the conveying process between the upper guide roller 10 and the lower guide roller 8, when the motor 12 drives the lower guide roller 8 to rotate, it will also drive the cam 14 to rotate. When the cam 14 contacts the top of the support plate 13, it will drive the moving plate 7 to move upward. When the cam 14 does not contact the top of the support plate 13, the moving plate 7 will press downward on the two first compression springs 16, thereby achieving the effect of automatic up and down shaking. This allows the yarn to shake during the conveying process, which can shake off the moisture on the surface of the yarn and facilitates the rapid drying of the yarn. Furthermore, the cam 14 will not touch the upper guide roller 10 when it rotates with the lower guide roller 8.
[0027] like Figure 3 and Figure 5 As shown, both ends of the upper guide roller 10 are rotatably connected to sliding plates 15. The two sliding plates 15 are slidably disposed within the two movable plates 7. Two second compression springs 19 are fixedly connected to each of the two sliding plates 15, and the top ends of the second compression springs 19 are fixedly connected to the inner top wall of the movable plate 7. A first guide rod 18 is provided through the top ends of the two movable plates 7, and the bottom end of the first guide rod 18 is fixedly connected to the sliding plate 15. With the above structure, the two sliding plates 15 are vertically slid within the two movable plates 7, realizing the rotation effect of the upper guide roller 10 between the two sliding plates 15. The upper guide roller 10 is easy to separate from the lower guide roller 8, which is beneficial for passing the yarn between the upper guide roller 10 and the lower guide roller 8, thereby enabling the extrusion groove 11 and the extrusion sleeve 9 to feed the yarn.
[0028] The working principle and usage process of this utility model are as follows: First, one end of the yarn is inserted through the extrusion sleeve 9 and extrusion groove 11 on one side of the housing 1, and then through the spiral tube 6 until it exits through the extrusion sleeve 9 and extrusion groove 11 on the other side of the housing 1. Then, the yarn drying process begins. Hot air is delivered through the air supply pipe 3 to the two conveying pipes 4 using the operation of the hot air blower 2. The hot air enters from both ends of the spiral tube 6 and finally exits from each air outlet 5 inside the spiral tube 6, thoroughly drying the yarn inserted into the spiral tube 6, ensuring that all parts of the yarn are dried. Simultaneously, the lower guide roller 8 is rotated by the operation of the motor 12. Furthermore, the rotation of the lower guide roller 8 causes the extrusion sleeve 9 to rotate the extrusion groove 11, realizing the conveying of yarn between the extrusion sleeve 9 and the extrusion groove 11, ensuring the normal conveying of yarn. When the motor 12 drives the lower guide roller 8 to rotate, it will also drive the cam 14 to rotate. When the cam 14 contacts the top of the support plate 13, it will drive the moving plate 7 to move upward. When the cam 14 does not contact the top of the support plate 13, the moving plate 7 will press downward on the two first compression springs 16, thereby realizing the effect of automatic up and down shaking, so that the yarn can also shake during the conveying process, and the moisture on the surface of the yarn can be shaken off, which is conducive to the rapid drying of the yarn.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0030] 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 drying device for processing acrylic yarn, comprising a housing (1), characterized in that: A hot air blower (2) is installed on the top of the box (1). A drying mechanism is provided at the air outlet of the hot air blower (2), and the drying mechanism extends into the box (1). A protrusion seat (20) is fixedly connected to both the left and right sides of the box (1). A wire feeding mechanism is provided on each of the protrusion seats (20). The drying mechanism includes an air supply pipe (3), the middle part of which is connected to the air outlet of the hot air blower (2). Both ends of the air supply pipe (3) are connected to conveying pipes (4). Several spiral pipes (6) are connected between the two conveying pipes (4), and the spiral pipes (6) penetrate into the box (1). Each spiral pipe (6) has an air outlet hole (5) arranged at equal intervals on its inner wall. The wire feeding mechanism includes two movable plates (7) and two support plates (13). The two support plates (13) are fixedly connected to the two sides of the protrusion seat (20), and the two movable plates (7) are movably arranged on the two support plates (13). An upper guide roller (10) and a lower guide roller (8) are rotatably connected between the two movable plates (7).
2. The drying device for acrylic yarn processing according to claim 1, characterized in that: The surface of the upper guide roller (10) is provided with several extrusion grooves (11), and the extrusion grooves (11) correspond to the spiral tube (6). The surface of the lower guide roller (8) is fixed with several extrusion sleeves (9), and the extrusion sleeves (9) slide in the extrusion grooves (11). A motor (12) is installed on the side of one of the moving plates (7), and the output end of the motor (12) is connected to one end of the lower guide roller (8).
3. The drying device for acrylic yarn processing according to claim 1, characterized in that: Both ends of the lower guide roller (8) are fixedly connected to cams (14), and the cams (14) are in contact with the top of the support plate (13). Each support plate (13) is fixedly connected to two first compression springs (16), and the top of the first compression springs (16) is fixedly connected to the bottom surface of the moving plate (7). The bottom surfaces of the two moving plates (7) are fixedly connected to two second guide rods (17), and the bottom end of the second guide rods (17) slides through to the bottom surface of the support plate (13). The first compression springs (16) are sleeved on the surface of the second guide rods (17).
4. A drying device for processing acrylic yarn as claimed in claim 1, wherein: Both ends of the upper guide roller (10) are rotatably connected to sliding plates (15). The two sliding plates (15) are respectively slidably disposed in the two moving plates (7). Two second compression springs (19) are fixedly connected to the two sliding plates (15), and the top of the second compression springs (19) is fixedly connected to the inner top wall of the moving plate (7). The top of the two moving plates (7) is provided with a first guide rod (18), and the bottom of the first guide rod (18) is fixedly connected to the sliding plate (15).
Citation Information
Patent Citations
Drying equipment for acrylic yarns for spinning
CN216522888U