Placing device convenient to position and used for polyester yarn production
By combining the guide components and limit bolts, the automatic storage and stable transportation of the polyester yarn production placement device are realized, which solves the cumbersome problem of having to disassemble the winding roller separately in the existing device and improves the convenience of transportation and storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 福州市长乐锦源纺织有限公司
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-14
AI Technical Summary
Existing polyester yarn production storage devices require separate disassembly of the winding rollers during storage, which is cumbersome and affects the convenience of transportation and storage.
A placement device comprising a steel rod, a wire roller, a base plate, a protective cover, and a guide assembly was designed. Through the cooperation of the guide assembly and the limit bolt, the wire roller is automatically stored and transported stably, avoiding the step of disassembling the winding roller separately.
It simplifies the transportation and storage process of spindles, improves operational convenience and production preparation efficiency, and reduces assembly time.
Smart Images

Figure CN224118448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester yarn production, and in particular to a convenient positioning device for polyester yarn production. Background Technology
[0002] Polyester yarn is a synthetic fiber yarn made from polyethylene terephthalate (PET), belonging to the category of chemical fiber yarns. Its chemical structure gives it high strength, wrinkle resistance, and abrasion resistance, while also possessing acid resistance and moth resistance. In my country, it is commonly known as "polyester." A spindle is one of the main components of a spinning machine, consisting of a slender rotating shaft supported at two points. A spindle is generally a round, hollow steel rod. When not in use, spindles need to be stored, thus requiring a spindle storage device.
[0003] The yarn spindle placement device needs to be disassembled when not in use for easy transportation and storage. When in use, the device is reassembled. The existing assembly method is to fix it by snap-fit, but when storing it, the winding roller on the surface needs to be removed separately, which is cumbersome. Therefore, a placement device for polyester yarn production that is easy to position is proposed. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a convenient positioning device for polyester yarn production.
[0005] The technical solution of this utility model is:
[0006] A convenient positioning device for polyester yarn production includes a steel rod, a yarn roller, and a base plate. An anti-slip pad is fixedly connected to the top surface of one end of the base plate. A protective cover is attached to one side of the anti-slip pad. A symmetrical support frame is fixedly connected to the top side wall of the anti-slip pad. The top side wall of the protective cover is attached to the support frame. A locking block is fixedly connected to the surface of the support frame, with one side of the locking block extending towards the protective cover. The steel rod is rotatably connected to the base plate and the opposite surface of the locking block via bearings. The yarn roller is fixedly connected to the surface of the steel rod. A limiting bolt aligned with the center of the steel rod is fixedly connected to the top surface of the base plate. A symmetrical locking plate is fixedly connected to the bottom end of the steel rod, with a locking groove for engaging with the limiting bolt. A guide assembly is provided between the top end of the steel rod and the top end of the protective cover, allowing the yarn roller to move into the interior of the protective cover via the guide assembly.
[0007] In a further technical solution, one side wall of the protective cover is provided with an insertion port opposite to the roller.
[0008] In a further technical solution, the guide assembly includes a second bevel gear fixed to the top of the steel rod, a first bevel gear meshing with the outer surface of the second bevel gear, a support rod rotatably connected to the surface of the first bevel gear via a bearing, the end of the support rod away from the first bevel gear being fixed to the side wall of the block, a threaded rod being fixedly connected to the center of the side of the first bevel gear away from the support rod, and a threaded sleeve fixed to the top of the protective cover being fitted onto the outer surface of the threaded rod.
[0009] In a further technical solution, the top of the protective cover has a notch on the side away from the anti-slip pad that engages with the locking block.
[0010] In a further technical solution, a symmetrical support plate is fixedly connected to the top surface of the base plate, and a sliding groove is provided on the top surface of the support plate. A symmetrical sliding strip is fixedly connected to the bottom surface of the protective cover, and the sliding strip slides in conjunction with the sliding groove.
[0011] The beneficial effects of this utility model are:
[0012] When transporting the yarn spindle, there is no need to separate the yarn roller and the steel rod. The steel rod can be rotated to allow the two slots to switch positions and engage with the surface of the limit bolt. During this process, the threaded rod can be engaged and rotated, and then the protective cover can move straight up to the steel rod, thus retracting the rotated yarn roller into the protective cover. During transportation, the anti-slip mat can be laid flat, and the limit bolt can be used to lock and limit the clamping of the plate to maintain the overall transportation stability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure as described in the embodiment of this utility model;
[0014] Figure 2 This is described in the embodiments of the present utility model. Figure 1 Enlarged structural diagram at point A;
[0015] Figure 3 This is a schematic diagram of the structure of the roller located inside the protective cover according to an embodiment of the present invention;
[0016] Figure 4 This is a schematic diagram of the structure of the anti-slip mat described in an embodiment of this utility model.
[0017] Explanation of reference numerals in the attached figures:
[0018] 1. Base plate; 2. Protective cover; 3. Anti-slip mat; 4. Support frame; 5. Clamping block; 6. Steel rod; 7. Wire roller; 8. Clamping plate; 9. Clamping groove; 10. Limit bolt; 11. Support rod; 12. First bevel gear; 13. Second bevel gear; 14. Threaded rod; 15. Threaded sleeve; 16. Support plate; 17. Slide groove; 18. Slide bar; 19. Insert. Detailed Implementation
[0019] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0020] Example:
[0021] like Figures 1-4 As shown, a convenient positioning device for polyester yarn production includes a steel rod 6, a yarn roller 7, and a base plate 1. An anti-slip pad 3 is fixedly connected to the top surface of one end of the base plate 1. A protective cover 2 is attached to one side of the anti-slip pad 3. The protective cover 2 is open on the side facing the steel rod 6. A symmetrical support frame 4 is fixedly connected to the top side wall of the anti-slip pad 3. The top side wall of the protective cover 2 is attached to the support frame 4. A locking block 5 is fixedly connected to the surface of the support frame 4, with one side of the locking block 5 extending towards the protective cover 2. The steel rod 6 is rotatably connected to the base plate 1 and the opposite side of the locking block 5 via bearings. The yarn roller 7 is fixedly connected to the surface of the steel rod 6. A limiting bolt 10, aligned with the center of the steel rod 6, is fixedly connected to the top surface of the base plate 1. A symmetrical locking plate 8 is fixedly connected to the bottom end of the steel rod 6. The locking plate 8 has a slot 9 that engages with the limiting bolt 10. A guide assembly is provided between the top end of the steel rod 6 and the top end of the protective cover 2. The yarn roller 7 moves into the interior of the protective cover 2 via the guide assembly.
[0022] In another embodiment, such as Figure 1 As shown, a slot 19 opposite to the roller 7 is provided on one side wall of the protective cover 2, so that when the protective cover 2 approaches the rotating steel rod 6, the roller 7 can be smoothly inserted into the protective cover 2, thus avoiding the side wall of the protective cover 2 from blocking the storage of the roller 7.
[0023] In another embodiment, the guide assembly includes a second bevel gear 13 fixed to the top of the steel rod 6. The outer surface of the second bevel gear 13 is meshed with a first bevel gear 12. The surface of the first bevel gear 12 is rotatably connected to a support rod 11 via a bearing. The end of the support rod 11 away from the first bevel gear 12 is fixed to the side wall of the locking block 5. A threaded rod 14 is fixedly connected to the center of the side of the first bevel gear 12 away from the support rod 11. A threaded sleeve 15 fixed to the top of the protective cover 2 is sleeved on the outer surface of the threaded rod 14. When the steel rod 6 rotates, the second bevel gear 13 meshes with the first bevel gear 12, thereby causing the threaded rod 14 to rotate. Due to the setting of the support frame 4, the movement direction of the protective cover 2 can have a linear guiding effect, thereby allowing the protective cover 2 to move horizontally. This results in the effect of the steel rod 6 rotating and the protective cover 2 moving closer to the steel rod 6. Therefore, the steel rod 6 and the wire roller 7 can be stored inside the protective cover 2 for protection, improving the stability of storage and transportation.
[0024] In another embodiment, such as Figure 1As shown, the top of the protective cover 2 has a notch on the side away from the anti-slip pad 3 that engages with the locking block 5. By setting the notch, the protective cover 2 can have a limiting effect after covering the outside of the steel rod 6 and the wire roller 7. When the anti-slip pad 3 is laid flat, the limiting bolt 10 and the locking groove 9 have a locking state with upper and lower limits, and the locking block 5 and the notch have a locking state with limits on both sides. The locking limit of the limiting bolt 10 and the locking groove 9 can prevent the steel rod 6 from rotating, thereby preventing the threaded rod 14 from rotating on its own.
[0025] In another embodiment, such as Figure 2 and Figure 3 As shown, a symmetrical support plate 16 is fixedly connected to the top surface of the base plate 1. A groove 17 is provided on the top surface of the support plate 16. A symmetrical sliding strip 18 is fixedly connected to the bottom surface of the protective cover 2. The sliding strip 18 and the groove 17 slide in cooperation. This structure can make the movement of the protective cover 2 have vertical stability and prevent the bottom from swinging.
[0026] When it is necessary to store and transport, rotate the steel rod 6 so that the slot 9 on the card plate 8 at the bottom of the steel rod 6 changes position and locks onto the limit bolt 10. When the steel rod 6 rotates, the second bevel gear 13 at the top meshes with the first bevel gear 12, driving the threaded rod 14 on the surface of the first bevel gear 12 to rotate. With the guidance of the support frame 4 and the cooperation of the support plate 16, the slide bar 18 and the slide groove 17, the protective cover 2 approaches the steel rod 6 in a straight line. The insertion port 19 on one side of the protective cover 2 aligns with the wire roller 7, and the wire roller 7 enters the protective cover 2. At the same time, the notch at the top of the protective cover 2 engages with the card block 5 to complete the limit. Then, lay the surface of the anti-slip pad 3 flat. The limit bolt 10 and the card slot 9 limit the upper and lower parts, and the card block 5 and the notch limit the sides, ensuring overall stability during transportation and preventing the steel rod 6 from rotating.
[0027] Unlike traditional devices that require separate disassembly of the winding roller, this integrated device allows for easy storage when not in use. By rotating the steel rod 6, the limiting bolt 10 re-engages with the slot 9, simultaneously driving the guide assembly to move. This allows the protective cover 2 to automatically approach and cover the steel rod 6 and the winding roller 7, eliminating the need to disassemble the winding roller 7. This significantly reduces operational steps and improves the convenience of transportation and storage. When in use, simply reverse the operation to quickly remove the protective cover 2 and take out the winding roller 7 for use. Compared to the traditional method of clamping and fixing before separately installing the winding roller, the operation is smoother and more efficient, saving assembly time and improving production preparation efficiency.
[0028] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A convenient positioning device for polyester yarn production, comprising a steel rod (6) and a yarn roller (7), characterized in that, It also includes a base plate (1), one end of which is fixedly connected to an anti-slip pad (3). A protective cover (2) is attached to one side of the anti-slip pad (3). A symmetrical support frame (4) is fixedly connected to the top side wall of the anti-slip pad (3). The top side wall of the protective cover (2) is attached to the support frame (4). A locking block (5) is fixedly connected to the surface of the support frame (4). One side of the locking block (5) extends toward the protective cover (2). The steel rod (6) is rotatably connected to the base plate (1) and the locking block through a bearing. (5) On the opposite side, the roller (7) is fixedly connected to the surface of the steel rod (6). The top surface of the base plate (1) is fixedly connected to a limiting bolt (10) that is in the same straight line as the center of the steel rod (6). The bottom end of the steel rod (6) is fixedly connected to a symmetrical clamping plate (8). The clamping plate (8) has a groove (9) that engages with the limiting bolt (10). A guide assembly is provided between the top end of the steel rod (6) and the top end of the protective cover (2). The roller (7) moves to the inside of the protective cover (2) through the guide assembly.
2. The convenient positioning device for polyester yarn production according to claim 1, characterized in that, The protective cover (2) has an insertion port (19) on one side wall that is opposite to the roller (7).
3. The convenient positioning device for polyester yarn production according to claim 1, characterized in that, The guide assembly includes a second bevel gear (13) fixed to the top of the steel rod (6), a first bevel gear (12) meshing with the outer surface of the second bevel gear (13), a support rod (11) rotatably connected to the surface of the first bevel gear (12) via a bearing, one end of the support rod (11) away from the first bevel gear (12) fixed to the side wall of the block (5), a threaded rod (14) fixedly connected to the center of the side of the first bevel gear (12) away from the support rod (11), and a threaded sleeve (15) fixed to the top of the protective cover (2) sleeved on the outer surface of the threaded rod (14).
4. The convenient positioning device for polyester yarn production according to claim 1, characterized in that, The top of the protective cover (2) has a notch on the side away from the anti-slip pad (3) that engages with the locking block (5).
5. A convenient positioning device for polyester yarn production according to claim 1, characterized in that, The top surface of the base plate (1) is fixedly connected to a symmetrical support plate (16), and the top surface of the support plate (16) is provided with a sliding groove (17). The bottom surface of the protective cover (2) is fixedly connected to a symmetrical sliding strip (18), and the sliding strip (18) slides in cooperation with the sliding groove (17).