Chemical fiber yarn manufacturing apparatus
By introducing structures such as cooling boxes, fixed frames, connecting cylinders, extruders, and adjusting frames into chemical fiber yarn preparation equipment, and combining them with pulleys and motor drives, the problems of low cooling and setting efficiency and inconvenient carding and material discharge have been solved, achieving efficient and stable yarn production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANCHANG LANZHU IND CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-14
Smart Images

Figure CN224494420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber yarn technology, specifically to a chemical fiber yarn preparation device. Background Technology
[0002] Significant progress has been made in the localization of domestic polyester production and melt spinning technology, providing a solid technical and equipment guarantee for the rapid growth of my country's chemical fiber output. Complete sets of domestic 70t / d and 120-150t / d polyester staple fiber production equipment have been exported to several countries in North Africa and South Asia. It can be said that my country's chemical fiber engineering technology level has also greatly improved.
[0003] The utility model patent with authorization announcement number CN 209741345 U belongs to the field of spinning machinery technology, specifically relating to an apparatus for preparing chemical fiber yarn, including a spinning device, a transfer and carding device, and a yarn forming device. The spinning device is used to turn melt into melt fibers, the transfer and carding device is used to receive and card the melt fibers, and transport them to the yarn forming device, which is used to agglomerate and twist the melt fibers into yarn. Furthermore, this utility model also provides yarn produced using the apparatus for preparing chemical fiber yarn. The above technical solution can significantly shorten the chemical fiber yarn production process, and the one-step apparatus for preparing chemical fiber yarn meets industrial and research needs.
[0004] In the above-disclosed structure, yarn is prepared by combining a spinning device with a carding device. However, it lacks a cold zone box to install the connecting cylinder and extruder head, which makes it impossible to quickly shape the yarn after multi-position extrusion, resulting in low efficiency. Furthermore, it lacks a hinged adjustment frame to install the carding roller, making it inconvenient to wind, collect, and card the material after discharge. Its adaptability is limited and needs to be improved. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a chemical fiber yarn preparation device to solve the problems of low cooling and setting efficiency and inconvenient combing and unloading in existing preparation devices.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a chemical fiber yarn preparation device, comprising a cooling box, a fixed frame fixedly connected to one end of the upper surface of the cooling box, a material tube fixedly connected inside the fixed frame, a connecting cylinder fixedly connected to the lower end of the material tube, an extrusion head fixedly connected to the lower surface of the connecting cylinder, an adjusting frame hinged to the other end of the cooling box, a mounting plate fixedly connected to one end of the adjusting frame, a carding roller rotatably mounted on one side of the mounting plate, a supporting protrusion provided on the outer surface of the carding roller, a driven gear mounted on one end of the carding roller via a shaft assembly, a crossbar fixedly connected to one end of the adjusting frame, a hinge seat provided at one end of the crossbar, a telescopic rod hinged to one side of the hinge seat, the telescopic rod hinged to one side of the interior of the cooling box, and a limiting support platform fixedly connected to the lower end of the interior of the cooling box, the limiting support platform being located below the crossbar.
[0007] Preferably, a first pulley is rotatably mounted on the inner side of the cooling box, and the first pulley is located on one side of the mounting plate.
[0008] Preferably, a connecting gear is fixedly connected to the end face of the first pulley. The connecting gear meshes with one side of the lower surface of the driven gear. By installing the connecting gear on the first pulley, the driven gear can be engaged for transmission control without interfering with the flipping and adjustment of the mounting plate. This method is efficient, stable, and convenient for combined use.
[0009] Preferably, a fixing plate is provided on one side of the cooling box, and a second pulley is rotatably mounted on one side of the fixing plate.
[0010] Preferably, a belt is rotatably mounted on the surface of the second pulley, and one end of the belt is rotatably connected to the outer surface of the first pulley.
[0011] Preferably, a motor is mounted on one end of the second pulley, and the motor is fixedly mounted on the outer surface of the fixing plate.
[0012] Preferably, the motor is located above the cooling box and on the outer side. It is connected to the second pulley and the belt through a fixing plate. Combined with the motor drive control, it is convenient to rotate and adjust the first pulley, which facilitates the rotation and winding of the fiber yarn, and is conducive to shaping, collection and processing. It is efficient, stable and highly adaptable.
[0013] Compared with the prior art, this utility model provides a chemical fiber yarn preparation device, which has the following beneficial effects:
[0014] Through its design, this preparation equipment is equipped with a connecting cylinder and an extruder head mounted on a fixed frame at the top of the cooling box. After material is fed in, it can be extruded from multiple positions and directly immersed in cooling water for shaping. It is highly efficient and stable. Furthermore, the carding roller is mounted on an internally hinged adjusting frame and combined with the telescopic rod on the side. It can be rotated, wound, and collected, making it easy to flip over for discharge, avoiding interference, and providing high adaptability and easy control. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial structural diagram of the connecting cylinder installation of this utility model;
[0017] Figure 3 This is a partial structural diagram of the telescopic rod connection in this utility model;
[0018] Figure 4 This is a partial structural diagram of the connection between the belt and the second pulley in this utility model;
[0019] Figure 5 This is a partial structural diagram of the carding roller connection in this utility model.
[0020] In the diagram: 1 Cooling box, 11 Fixed frame, 12 Material pipe, 13 Connecting cylinder, 14 Extrusion head, 15 Adjusting frame, 16 Mounting plate, 17 Combing roller, 18 Support protrusion, 19 Driven gear, 2 Crossbar, 21 Hinge seat, 22 Telescopic rod, 23 Limiting support platform, 24 First pulley, 25 Connecting gear, 26 Fixed plate, 27 Second pulley, 28 Belt, 29 Motor. Detailed Implementation
[0021] 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.
[0022] This utility model provides a technical solution: a chemical fiber yarn preparation device. Please refer to [link / reference]. Figure 2 , Figure 3 and Figure 5The system includes a cooling box 1. Cooling water is added to the cooling box 1 to aid cooling, accelerate shaping, and facilitate production. A fixing frame 11 is fixedly connected to one end of the upper surface of the cooling box 1. A material pipe 12 is fixedly connected inside the fixing frame 11. A connecting cylinder 13 is fixedly connected to the lower end of the material pipe 12. An extrusion head 14 is fixedly connected to the lower surface of the connecting cylinder 13. Molten raw material can be passed through the material pipe 12 into the cooling cylinder 13, and then extruded from the port of the extrusion head 14 under pressure to form a finer, more precise yarn. This yarn is then directly sprayed into the cooling water for cooling and shaping, resulting in high efficiency and stability. The yarn is wound around the surface of the carding roller 17, and then rotated for collection. This process is stable and efficient. An adjusting frame 15 is hinged to the other end of the cooling box 1. One end of the adjusting frame 15 is fixedly connected to a mounting plate 16. The carding roller 17 is rotatably mounted on one side of the mounting plate 16. The outer surface of the carding roller 17 has support protrusions 18. The yarn is wound around the carding roller 17, which facilitates production. During discharge, the yarn can be pushed through the grooves of the support protrusions 18 or cut and separated, making it easy to combine and highly adaptable. One end of the carding roller 17 is connected to a shaft assembly. The cooling box 15 is equipped with a driven gear 19. One end of the adjusting frame 15 is fixedly connected to a crossbar 2. One end of the crossbar 2 is provided with a hinge seat 21. A telescopic rod 22 is hinged to one side of the hinge seat 21. The telescopic rod 22 is hinged to the inside of the cooling box 1. A limiting support platform 23 is fixedly connected to the lower end of the interior of the cooling box 1. The limiting support platform 23 is located below the crossbar 2. The telescopic rod 22 is extended and retracted to control the tilting and rotation of the adjusting frame 15, lowering its height into the interior of the cooling box 1, where it can wind and collect yarn. When adjusted downwards, the crossbar 2 presses against the surface of the limiting support platform 23 at the bottom, providing limiting support and ensuring the yarn is properly wound. This design ensures stability and guarantees the stable meshing and alignment of the driven gear 19, facilitating combined use. When pulled upwards, it can raise the carding roller 17 to the height above the cooling box 1, avoiding interference and facilitating material discharge and maintenance. It is highly adaptable. By installing the connecting cylinder and extruder head through the fixed frame at the top of the cooling box, materials can be extruded from multiple positions after being fed in, and directly immersed in the cooling water for shaping, which is highly efficient and stable. Furthermore, the carding roller is installed through the internally hinged adjusting frame, combined with the telescopic rod on the side, which can rotate, wind, and collect materials, facilitating flipping them out for discharge, avoiding interference, and providing high adaptability and easy control.
[0023] Please see Figure 1 , Figure 2 and Figure 3A first pulley 24 is rotatably mounted on the inner side of the cooling box 1. The first pulley 24 is located on one side of the mounting plate 16. A connecting gear 25 is fixedly connected to the end face of the first pulley 24. The connecting gear 25 meshes with the lower surface of the driven gear 19. By mounting the connecting gear on the first pulley, the driven gear can be meshed for transmission control without interfering with the adjustment of the mounting plate. This is efficient, stable, and easy to use in combination. After the adjusting frame 15 and the mounting plate 16 are flipped into the cooling box 1, the driven gear 19 on the side meshes with the surface of the connecting gear 25, which can mesh for transmission. This allows the carding roller 17 to wind the cooling and shaping limiting yarn, which is convenient for collection and processing, and easy for production. It is highly efficient and stable. When it is necessary to discharge the material, the adjusting frame 15 can be flipped upwards to raise the height of the carding roller 17 above the cooling box 1, which is convenient for discharge, avoids interference, and has high adaptability.
[0024] Please see Figure 2 and Figure 4 A fixing plate 26 is provided on one side of the cooling box 1. A second pulley 27 is rotatably mounted on one side of the fixing plate 26. A belt 28 is rotatably mounted on the surface of the second pulley 27. One end of the belt 28 is rotatably connected to the outer surface of the first pulley 24. A motor 29 is mounted on one end of the second pulley 27. The motor 29 is fixedly mounted on the outer surface of the fixing plate 26. The motor 29 is located above the cooling box 1 and on the outer side. The fixing plate connects the second pulley and the belt. Combined with motor drive control, it is convenient to rotate and adjust the first pulley, which is convenient for rotating and winding the fiber yarn, which is convenient for shaping and collecting. It is efficient, stable, and highly adaptable. By installing the motor 29 on the top, it can avoid contact with cooling water and improve the stability of electric control. In this way, the motor 29 drives the second pulley 27 to rotate, which in turn drives the first pulley 24 to rotate with the belt 28. The coaxial connecting gear 25 rotates synchronously and can mesh with the driven gear 19 to drive the carding roller 17 to rotate, which is convenient for winding and collecting the yarn. It is convenient, stable, and easy to use with combined control.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] 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 chemical fiber yarn preparation device, comprising a cooling box (1), wherein a fixing frame (11) is fixedly connected to one end of the upper surface of the cooling box (1), and a material pipe (12) is fixedly connected inside the fixing frame (11), characterized in that: The lower end of the feed tube (12) is fixedly connected to a connecting cylinder (13), and the lower surface of the connecting cylinder (13) is fixedly connected to an extrusion head (14). An adjusting frame (15) is hinged to the other end of the cooling box (1). One end of the adjusting frame (15) is fixedly connected to a mounting plate (16). A combing roller (17) is rotatably mounted on one side of the mounting plate (16). The outer surface of the combing roller (17) is provided with a supporting protrusion (18). One side of the combing roller (17)... A driven gear (19) is mounted on the end via a shaft assembly. A crossbar (2) is fixedly connected to one end of the adjusting frame (15). A hinge seat (21) is provided at one end of the crossbar (2). A telescopic rod (22) is hinged to one side of the hinge seat (21). The telescopic rod (22) is hinged to one side of the interior of the cooling box (1). A limiting support platform (23) is fixedly connected to the lower end of the interior of the cooling box (1). The limiting support platform (23) is located below the crossbar (2).
2. The chemical fiber yarn preparation equipment according to claim 1, characterized in that: The cooling box (1) is rotatably mounted with a first pulley (24), which is located on one side of the mounting plate (16).
3. The chemical fiber yarn preparation equipment according to claim 2, characterized in that: A connecting gear (25) is fixedly connected to the end face of the first pulley (24), and the connecting gear (25) meshes with one side of the lower surface of the driven gear (19).
4. The chemical fiber yarn preparation equipment according to claim 1, characterized in that: A fixing plate (26) is provided on one side of the cooling box (1), and a second pulley (27) is rotatably mounted on one side of the fixing plate (26).
5. The chemical fiber yarn preparation equipment according to claim 4, characterized in that: A belt (28) is rotatably mounted on the surface of the second pulley (27), and one end of the belt (28) is rotatably connected to the outer surface of the first pulley (24).
6. The chemical fiber yarn preparation equipment according to claim 4, characterized in that: A motor (29) is mounted on one end of the second pulley (27), and the motor (29) is fixedly mounted on the outer surface of the fixing plate (26).
7. The chemical fiber yarn preparation equipment according to claim 6, characterized in that: The motor (29) is located above the cooling box (1) and on the outer side.