Spindle placing device convenient to disassemble and assemble quickly and used for polyester yarn production
By optimizing the structural design of polyester yarn spindles and adopting a combination of pressing blocks and pushing blocks, the rapid assembly and disassembly of polyester yarn spindles has been achieved, solving the problem of the inconvenience of assembling and disassembling traditional polyester yarn spindles and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-14
AI Technical Summary
The traditional installation method for polyester yarn spindles is not convenient for quick assembly and disassembly, which affects production efficiency.
A structure including a spindle seat, mounting sleeve, rotating roller, splitting port, adjusting groove, spring and limiting sleeve is designed. The rotating roller can be quickly disassembled and installed by the cooperation of pressing block and pushing block, and the limiting sleeve is used to prevent the yarn roller from detaching.
It enables rapid assembly and disassembly of polyester yarn spindles, improving production efficiency and ease of operation.
Smart Images

Figure CN224118508U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of polyester yarn, and in particular to a spindle placement device for polyester yarn production that is easy to assemble and disassemble quickly. Background Technology
[0002] Polyester yarn refers to yarn spun from polyester. Polyester is a type of polymer fiber produced by spinning, and it often refers to fiber produced from polyethylene terephthalate. The spindle is one of the main components of a spinning machine that is twisted and wound. It is an assembly with a slender rotating shaft supported at two points as the main body. The spindle is generally a round steel rod with a hollow interior.
[0003] Traditionally, spindles are fixed in place using specific interfaces or clamps during installation. When the amount of yarn wound on the spindle reaches a certain level or the spinning process ends, the full spindle needs to be removed from the spinning machine and replaced with a new empty spindle to continue production. The removed full spindle is then transported to the next process, such as winding or warping, or packaged and stored for subsequent processing into various textiles. However, the traditional installation method is not convenient for quick disassembly and assembly while maintaining stable operation. Utility Model Content
[0004] In order to solve the problems mentioned in the background art, this application provides a yarn spindle placement device for polyester yarn production that is easy to assemble and disassemble quickly.
[0005] This application provides a yarn spindle placement device for polyester yarn production that is easy to assemble and disassemble quickly, and adopts the following technical solution:
[0006] Optionally, the device includes a spindle holder, the top surface of which is provided with an installation sleeve, a rotating roller is inserted inside the installation sleeve, a symmetrical splitting opening is provided on the outer surface of the installation sleeve, an adjustment groove is provided on the outer surface of the rotating roller opposite to the splitting opening, a symmetrical first spring is fixedly connected to the inner wall of the adjustment groove, and a pressing block fixedly connected to the first spring is inserted into the inner wall of the opening of the splitting opening.
[0007] Optionally, a symmetrical support plate is fixedly connected to the surface of the mounting sleeve. A pressure plate is fixedly connected to the end of the support plate away from the mounting sleeve. A push block extending to the outside of the split opening is fixedly connected to the bottom surface of the pressure plate. The thickness of the support plate is less than the thickness of the pressure plate. A symmetrical groove is formed on the inner wall of the top surface of the mounting sleeve, and the bottom surface of the groove extends to the middle of the top of the split opening. The support plate is made of soft plastic, which allows the pressure plate to be pressed down and gradually become parallel to the side of the mounting sleeve. During the process, the push block is inserted into the split opening and pushes the pressing block into the adjustment groove, making it easy to pull out the rotating roller. The additional groove allows the rotating roller to be easily inserted into the mounting sleeve and also facilitates pressing the pressing block into the adjustment groove, preventing the pressing block from getting stuck at the split opening and affecting the removal of the rotating roller.
[0008] Optionally, a second spring is fixedly connected to one end of the pressure plate near the support plate, and the other end of the second spring away from the pressure plate is fixedly connected to the surface of the mounting sleeve. By fixing the second spring between the surface of the pressure plate and the mounting sleeve, the pressure plate can quickly return to its original position after being pressed down, without affecting the next insertion of the rotating roller.
[0009] Optionally, a limiting sleeve is provided on the surface of the rotating roller. By providing the limiting sleeve on the surface of the rotating roller, the yarn roller can be fitted onto the rotating roller to provide an upward resistance effect, preventing the yarn roller from detaching from the rotating roller due to upward inertia when rotating.
[0010] Optionally, a rubber ring is fixedly connected to the inner wall of the limiting sleeve, and circumferentially distributed levers are fixedly connected to the surface of the limiting sleeve, with the surface of the rubber ring adhering to the surface of the rotating roller. When the limiting sleeve is fitted onto the surface of the rotating roller, the rubber ring will tightly adhere to the surface of the rotating roller, so that the limiting sleeve has a securing effect on the yarn roller. At the same time, the levers facilitate the rotation and pressing operation during the installation of the limiting sleeve, improving installation convenience.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] When the rotating roller needs to be disassembled, the two pressure plates can be pressed down directly, causing the push block to press against the inner wall of the adjustment groove and compress the first spring. When the press block is completely disengaged from the inner wall of the splitting opening, the rotating roller can be pulled upwards. Moreover, the device has a groove on the top of the inner wall of the mounting sleeve, which makes the installation of the rotating roller more convenient. During disassembly, the press block can be pushed halfway into the adjustment groove and then pulled upwards along the groove to pull the rotating roller out. During installation, there is no need to press down the press block; the press block can be allowed to slide down the groove. When the press block is at the bottom of the groove, it can enter the inner wall of the splitting opening and engage with the rotating roller for use. The overall structural optimization allows existing spindle placement devices to be quickly disassembled and assembled, making it practical. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure in the embodiments of this application;
[0014] Figure 2 This is a schematic diagram of the overall bottom structure in an embodiment of this application;
[0015] Figure 3 This is a schematic diagram of the structure of the pressing block located inside the split opening in an embodiment of this application;
[0016] Figure 4 This is a partial cross-sectional structural diagram of the rotating roller in an embodiment of this application;
[0017] Figure 5This is a schematic diagram of the limiting sleeve in an embodiment of this application.
[0018] Reference numerals in the attached drawings: 1. Spindle seat; 2. Mounting sleeve; 3. Rotating roller; 4. Split opening; 5. Adjustment groove; 6. First spring; 7. Pressing block; 8. Support plate; 9. Pressure plate; 10. Push block; 11. Second spring; 12. Groove; 13. Limiting sleeve; 14. Pulley; 15. Rubber ring; 16. Connecting bolt. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0020] This application discloses a yarn spindle placement device for polyester yarn production that is easy to assemble and disassemble. For example... Figures 1-5 As shown, the device includes a spindle base 1, a mounting sleeve 2 on the top surface of the spindle base 1, and a connecting bolt 16 fixedly connected to the bottom surface of the mounting sleeve 2 to facilitate rotation of the mounting sleeve 2. The top surface of the spindle base 1 is rotatably connected to the connecting bolt 16 via a bearing. A rotating roller 3 is inserted inside the mounting sleeve 2. A symmetrical splitting opening 4 is opened on the outer surface of the mounting sleeve 2. An adjustment groove 5 opposite to the splitting opening 4 is opened on the outer surface of the rotating roller 3. A symmetrical first spring 6 is fixedly connected to the inner wall of the adjustment groove 5. A pressing block 7 fixedly connected to the first spring 6 is inserted into the inner wall of the opening of the splitting opening 4.
[0021] Please see Figure 1 and Figure 4 The surface of the mounting sleeve 2 is fixedly connected with symmetrical support plates 8. The end of the support plate 8 away from the mounting sleeve 2 is fixedly connected with a pressure plate 9. The bottom surface of the pressure plate 9 is fixedly connected with a push block 10 extending to the outside of the opening of the splitting port 4. The thickness of the support plate 8 is less than the thickness of the pressure plate 9. The inner wall of the top surface of the mounting sleeve 2 is provided with symmetrical grooves 12. The bottom surface of the grooves 12 extends to the middle of the top of the splitting port 4. The support plate 8 is made of soft plastic, which allows the pressure plate 9 to be pressed down and gradually become parallel to the side of the mounting sleeve 2. During the process, the push block 10 is inserted into the splitting port 4 and pushes the pressing block 7 into the adjustment groove 5, which makes it easy to pull out the rotating roller 3. The groove 12 also allows the rotating roller 3 to be easily inserted into the mounting sleeve 2 and also makes it easy to press the pressing block 7 into the adjustment groove 5, avoiding the pressing block 7 from getting stuck at the splitting port 4 and affecting the pulling out of the rotating roller 3.
[0022] Please see Figure 1 and Figure 2 A second spring 11 is fixedly connected to one end of the pressure plate 9 near the support plate 8, and the other end of the second spring 11 away from the pressure plate 9 is fixedly connected to the surface of the mounting sleeve 2. By fixing the second spring 11 between the surface of the pressure plate 9 and the mounting sleeve 2, the pressure plate 9 can be quickly reset after being pressed down, without affecting the next insertion of the rotating roller 3.
[0023] Please see Figure 1 A limiting sleeve 13 is provided on the surface of the rotating roller 3. By placing the limiting sleeve 13 on the surface of the rotating roller 3, the yarn roller can be placed on the rotating roller 3 to have an upward obstruction effect, preventing the yarn roller from detaching from the rotating roller 3 due to upward inertia when rotating.
[0024] Please see Figure 1 and Figure 5 A rubber ring 15 is fixedly connected to the inner wall of the limiting sleeve 13, and circumferentially distributed levers 14 are fixedly connected to the surface of the limiting sleeve 13. The surface of the rubber ring 15 is in contact with the surface of the rotating roller 3. When the limiting sleeve 13 is placed on the surface of the rotating roller 3, the rubber ring 15 will fit tightly against the surface of the rotating roller 3, so that the limiting sleeve 13 has a fastening effect on the yarn roller. At the same time, the setting of the levers 14 can facilitate the rotation and pressing operation when the limiting sleeve 13 is installed, improving the ease of installation.
[0025] The implementation principle of the polyester yarn production spindle placement device according to the present application embodiment is as follows: When using the device, the rotating roller 3 needs to be installed on the inner wall of the installation sleeve 2 first. During installation, there is no need to press the pressing block 7. Insert the rotating roller 3 into the installation sleeve 2, and the pressing block 7 slides down from the groove 12. When the pressing block 7 is at the bottom of the groove 12, it can enter the inner wall of the splitting port 4 and engage the rotating roller 3 to complete the installation. When in use, the connecting bolt 16 rotates on the spindle seat 1, and at the same time, it can stably rotate the rotating roller 3. When disassembly is required, press down the two pressure plates 9. During this process, the push block 10 is inserted into the splitting port 4, and the pressing block 7 is pushed into the adjustment groove 5. The pressing block 7 is pressed against the inner wall of the adjustment groove 5 to compress the first spring 6. When the pressing block 7 enters half of the adjustment groove 5, the rotating roller 3 can be pulled out upward along the groove 12.
[0026] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A yarn spindle placement device for polyester yarn production that is easy to assemble and disassemble quickly, comprising a spindle base (1), characterized in that: The top surface of the spindle seat (1) is provided with an installation sleeve (2), a rotating roller (3) is inserted inside the installation sleeve (2), a symmetrical splitting opening (4) is opened on the outer surface of the installation sleeve (2), an adjustment groove (5) opposite to the splitting opening (4) is opened on the outer surface of the rotating roller (3), a symmetrical first spring (6) is fixedly connected to the inner wall of the adjustment groove (5), and a pressing block (7) fixedly connected to the first spring (6) is inserted into the inner wall of the opening of the splitting opening (4).
2. The polyester yarn production spindle placement device according to claim 1, characterized in that: The surface of the mounting sleeve (2) is fixedly connected with a symmetrical support plate (8). The end of the support plate (8) away from the mounting sleeve (2) is fixedly connected with a pressure plate (9). The bottom surface of the pressure plate (9) is fixedly connected with a push block (10) extending to the outside of the split opening (4). The thickness of the support plate (8) is less than the thickness of the pressure plate (9). The inner wall of the top surface of the mounting sleeve (2) is provided with a symmetrical groove (12). The bottom surface of the groove (12) extends to the middle of the top of the split opening (4).
3. The polyester yarn spindle placement device for easy and quick assembly / disassembly according to claim 2, characterized in that: A second spring (11) is fixedly connected to one end of the pressure plate (9) near the support plate (8), and the other end of the second spring (11) away from the pressure plate (9) is fixedly connected to the surface of the mounting sleeve (2).
4. The polyester yarn spindle placement device for easy and quick assembly / disassembly according to claim 1, characterized in that: The surface of the rotating roller (3) is fitted with a limiting sleeve (13).
5. A yarn spindle placement device for polyester yarn production that is easy to assemble and disassemble according to claim 4, characterized in that: The inner wall of the limiting sleeve (13) is fixedly connected with a rubber ring (15), and the surface of the limiting sleeve (13) is fixedly connected with circumferentially distributed paddles (14), and the surface of the rubber ring (15) is in contact with the surface of the rotating roller (3).