Replaceable regenerated polyester yarn nozzle
By combining a telescopic rod, a return spring, and a servo motor, the recycled polyester filament nozzle can be easily disassembled and its height adjusted, solving the problem of complex installation of traditional nozzles and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TIANLI NEW MATERIALS CO LTD
- Filing Date
- 2025-03-05
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional recycled polyester filament nozzles are complex to install and difficult to disassemble and replace quickly, resulting in low production efficiency.
The nozzle is fixed and released by using a telescopic rod and a return spring. The screw rod is rotated by a servo motor, which drives the movable block to move up and down. Combined with the sliding connection between the movable frame and the column, the height of the nozzle can be adjusted and the nozzle can be easily replaced.
It enables convenient disassembly and height adjustment of the nozzles, improves production efficiency, facilitates quick replacement, and enhances the practicality of the device.
Smart Images

Figure CN224199534U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of recycled polyester filament, and in particular to a replaceable recycled polyester filament nozzle. Background Technology
[0002] Recycled polyester filament is a fiber material made by recycling waste polyester fabrics, clothing, or polyester waste (such as bottle flakes, foam, waste filaments, waste pulp, and other waste polyester materials). The production process of recycled polyester filament effectively reduces the demand for new raw materials, lowers environmental impact, conforms to the concept of green environmental protection, and contributes to sustainable development. It is soft in texture with good flexibility and tensile strength, strong abrasion resistance, and is suitable for outdoor equipment and clothing, ensuring durability. At the same time, it has excellent wrinkle resistance, and the garments are not prone to wrinkles during wearing and washing, maintaining their shape. Recycled polyester filament is not easily deteriorated by washing and has excellent colorfastness, extending the service life of clothing. With the increasing awareness of environmental protection and the deepening of the concept of sustainable development, the application of recycled polyester filament in the textile industry will become more and more widespread.
[0003] Traditional recycled polyester filament nozzles are usually fixed with bolts or similar methods. The installation process requires a lot of force, making it complicated and inconvenient. It is not easy to quickly disassemble and replace them, which reduces production efficiency and has certain drawbacks.
[0004] Therefore, to solve the above problems, this application provides a replaceable recycled polyester filament nozzle. Utility Model Content
[0005] The purpose of this invention is to provide a replaceable recycled polyester filament nozzle to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a replaceable recycled polyester filament nozzle, comprising a mounting base, a column mounted on the top of the mounting base, a movable frame mounted on the outside of the column, a support plate mounted on one end of the movable frame, several sets of bases evenly spaced on the side of the support plate away from the movable frame, telescopic rods symmetrically mounted on both ends of the bases, a return spring mounted on the outer ring surface of the telescopic rods, a horizontal plate mounted on one end of the telescopic rods, a positioning rod mounted on the end of the horizontal plate away from the telescopic rods, a fixing block mounted on the end of the base away from the support plate, a connecting seat mounted on the outside of the fixing block, protrusions symmetrically mounted on both ends of the connecting seat, positioning holes formed on the outside of the protrusions, and a nozzle mounted on the end of the connecting seat away from the base.
[0007] Preferably, the outer end of the connecting seat is provided with a mounting groove, and the inner wall dimension of the mounting groove is adapted to the outer side dimension of the fixing block.
[0008] Preferably, a positioning groove is provided at one top end of the fixing block, and a positioning block is installed at one top inner end of the mounting groove, with the inner wall of the positioning groove and the outer side of the positioning block being slidably connected.
[0009] Preferably, the outer ring surface of the positioning rod is adapted to the inner wall size of the positioning hole, and the outer ring surface of the positioning rod is slidably connected to the inner wall of the positioning hole.
[0010] Preferably, the column has an internal cavity, a servo motor is installed at the bottom of the cavity, a threaded rod is installed on the output shaft of the servo motor, a movable block is installed on the outer ring surface of the threaded rod, and the outer ring surface of the threaded rod is threadedly connected to the inside of the movable block.
[0011] Preferably, the outer ring surface of the movable block is adapted to the inner wall size of the cavity, and the outer ring surface of the movable block is slidably connected to the inner wall of the cavity.
[0012] Preferably, the column has symmetrical grooves at both ends of its outer side, the cavity is connected to the two sets of grooves, and cylindrical blocks are installed at both ends of the movable block and inside the two grooves. The end of the cylindrical block away from the movable block is connected to the inner wall of the movable frame.
[0013] Preferably, the outer ring surface of the cylindrical block is slidably connected to the inner sidewall of the groove, and the inner sidewall of the movable frame is slidably connected to the outer side of the column.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] This replaceable recycled polyester filament nozzle uses a telescopic rod and a return spring on the base to fix and release the nozzle. When the nozzle needs to be replaced, simply pull the horizontal plate outward to simultaneously stretch the telescopic rod and the return spring, and pull the positioning rod out of the positioning hole on the protrusion to easily remove the connecting seat and nozzle. It is convenient to disassemble and assemble, and easy to replace. The rotation of the threaded rod can be controlled by controlling the rotation direction of the servo motor. Since the threaded rod is connected to the movable block by threads, the rotation of the threaded rod will drive the movable block to move up and down. When the movable block moves up and down, the cylindrical block will simultaneously drive the movable frame to rise and fall outside the column, thereby adjusting the height of the nozzle and increasing the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a utility model Figure 1 Internal schematic diagram of the rear section structure;
[0018] Figure 3 This is a utility model Figure 2 Partial structural diagram;
[0019] Figure 4 This is a utility model Figure 1 Partial structural layering diagram;
[0020] Figure 5 This is a utility model Figure 4 Schematic diagram of the rear side of the structure.
[0021] Explanation of reference numerals in the attached drawings: 1. Mounting base; 2. Column; 201. Cavity; 202. Slide groove; 3. Movable frame; 4. Support plate; 5. Base; 6. Telescopic rod; 7. Return spring; 8. Horizontal plate; 9. Positioning rod; 10. Fixing block; 1001. Positioning groove; 11. Connecting seat; 1101. Mounting groove; 12. Protrusion; 1201. Positioning hole; 13. Nozzle; 14. Positioning block; 15. Servo motor; 16. Threaded rod; 17. Movable block; 18. Cylindrical block. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1 - Figure 5 This application will be described in further detail.
[0023] A replaceable recycled polyester filament printhead, see reference. Figure 1 - Figure 5 The system includes a mounting base 1, a column 2 mounted on top of the mounting base 1, a movable frame 3 mounted on the outside of the column 2, a support plate 4 mounted on one end of the movable frame 3, several sets of bases 5 evenly spaced on the side of the support plate 4 away from the movable frame 3, telescopic rods 6 symmetrically mounted on both ends of the bases 5, a return spring 7 mounted on the outer ring surface of the telescopic rods 6, a horizontal plate 8 mounted on one end of the telescopic rods 6, a positioning rod 9 mounted on the end of the horizontal plate 8 away from the telescopic rods 6, a fixing block 10 mounted on the end of the bases 5 away from the support plate 4, a connecting seat 11 mounted on the outside of the fixing block 10, protrusions 12 symmetrically mounted on both ends of the connecting seat 11, positioning holes 1201 opened on the outside of the protrusions 12, and a nozzle 13 mounted on the end of the connecting seat 11 away from the bases 5.
[0024] Reference Figure 4 - Figure 5The connecting seat 11 has an installation groove 1101 at one of its outer ends. The inner wall size of the installation groove 1101 is adapted to the outer side size of the fixing block 10, so that the fixing block 10 can be easily inserted into the installation groove 1101, providing stable support for fixing the nozzle 13. At the same time, the design of the installation groove 1101 also facilitates quick assembly and disassembly between the connecting seat 11 and the fixing block 10. The top end of the fixing block 10 has a positioning groove 1001. The inner top end of the installation groove 1101 is equipped with a positioning block 14. The inner wall of the positioning groove 1001 and the outer side of the positioning block 14 are slidably connected. The sliding connection between the positioning groove 1001 and the positioning block 14 ensures the precise alignment of the connecting seat 11 and the fixing block 10 during the installation process, which not only improves the accuracy of the installation but also enhances the connection strength between the connecting seat 11 and the fixing block 10.
[0025] Reference Figure 4 - Figure 5 The outer ring surface of the positioning rod 9 is matched with the inner wall of the positioning hole 1201, and the outer ring surface of the positioning rod 9 is slidably connected to the inner wall of the positioning hole 1201. Through the cooperation of the telescopic rod 6 and the return spring 7 on the base 5, the nozzle 13 can be fixed and released. When the nozzle 13 needs to be replaced, simply pull the horizontal plate 8 outward to stretch the telescopic rod 6 and the return spring 7 simultaneously, and pull the positioning rod 9 out of the positioning hole 1201 on the protrusion 12. The connecting seat 11 and the nozzle 13 can be easily removed. The disassembly and assembly are convenient and easy to replace.
[0026] Reference Figure 1 - Figure 3 The column 2 has a cavity 201 inside. A servo motor 15 is installed at the bottom of the cavity 201. A threaded rod 16 is installed on the output shaft of the servo motor 15. A movable block 17 is installed on the outer ring surface of the threaded rod 16. The outer ring surface of the threaded rod 16 is threadedly connected to the inside of the movable block 17. The rotation of the threaded rod 16 can be controlled by controlling the rotation direction of the servo motor 15. Since the threaded rod 16 is threadedly connected to the movable block 17, the rotation of the threaded rod 16 will drive the movable block 17 to move up and down, so that the height of the movable frame 3 and the nozzle 13 can be adjusted as needed. The outer ring surface of the movable block 17 is adapted to the inner wall of the cavity 201, and the outer ring surface of the movable block 17 is slidably connected to the inner wall of the cavity 201, thereby increasing the stability of the movement of the movable block 17.
[0027] Reference Figure 1 - Figure 3The column 2 has symmetrically provided sliding grooves 202 at both ends of its outer side. The cavity 201 is connected to the two sets of sliding grooves 202. The movable block 17 has cylindrical blocks 18 installed at both ends of its outer side and inside the two sliding grooves 202. The end of the cylindrical block 18 away from the movable block 17 is connected to the inner wall of the movable frame 3. Thus, when the movable block 17 moves up and down, the cylindrical block 18 synchronously drives the movable frame 3 to rise and fall outside the column 2, thereby realizing the height adjustment of the nozzle 13. The outer ring surface of the cylindrical block 18 is slidably connected to the inner wall of the sliding groove 202, and the inner wall of the movable frame 3 is slidably connected to the outer side of the column 2. Thus, the tight cooperation between the movable frame 3 and the column 2 also improves the stability of the lifting and lowering of the movable frame 3.
[0028] The implementation principle of a replaceable recycled polyester filament nozzle according to the application embodiment is as follows: During the use of this device, the inner wall dimension of the mounting groove 1101 is adapted to the outer side dimension of the fixing block 10, thus facilitating easy insertion of the fixing block 10 into the mounting groove 1101, providing stable support for the fixing of the nozzle 13. Simultaneously, the design of the mounting groove 1101 also facilitates quick assembly and disassembly between the connecting seat 11 and the fixing block 10. The sliding connection between the positioning groove 1001 and the positioning block 14 ensures precise alignment of the connecting seat 11 and the fixing block 10 during installation, improving installation accuracy and enhancing the connection strength between the connecting seat 11 and the fixing block 10. Through the combined use of the telescopic rod 6 and the return spring 7 on the base 5, the nozzle 13 can be fixed and released. When it is necessary to replace the nozzle 13, simply pull the horizontal plate 8 outward to simultaneously stretch the telescopic rod 6 and the return spring 7, thus fixing the nozzle. The connecting seat 11 and the nozzle 13 can be easily removed by pulling the rod 9 out of the positioning hole 1201 on the protrusion 12. The disassembly and assembly are convenient and easy to replace. The rotation of the threaded rod 16 can be controlled by controlling the rotation direction of the servo motor 15. Since the threaded rod 16 is threadedly connected to the movable block 17, the rotation of the threaded rod 16 will drive the movable block 17 to move up and down. The outer ring surface of the movable block 17 is slidably connected to the inner wall of the cavity 201, which increases the stability of the movement of the movable block 17. When the movable block 17 moves up and down, the cylindrical block 18 synchronously drives the movable frame 3 to rise and fall outside the column 2, thereby realizing the height adjustment of the nozzle 13. The outer ring surface of the cylindrical block 18 is slidably connected to the inner wall of the slide groove 202, and the inner wall of the movable frame 3 is slidably connected to the outside of the column 2. The tight cooperation between the movable frame 3 and the column 2 also improves the stability of the lifting and lowering of the movable frame 3.
[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0032] 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 replaceable recycled polyester filament nozzle, comprising a mounting base (1), characterized in that: A column (2) is installed on the top of the mounting base (1). A movable frame (3) is installed on the outside of the column (2). A support plate (4) is installed on one end of the movable frame (3). Several sets of bases (5) are installed at equal intervals on the side of the support plate (4) away from the movable frame (3). Telescopic rods (6) are symmetrically installed on both ends of the bases (5). A return spring (7) is installed on the outer ring surface of the telescopic rod (6). A horizontal plate (8) is installed on one end of the telescopic rod (6). A positioning rod (9) is installed on the outer end of the horizontal plate (8) away from the telescopic rod (6). A fixing block (10) is installed on the outer end of the base (5) away from the support plate (4). A connecting seat (11) is installed on the outer side of the fixing block (10). Protrusions (12) are symmetrically installed on both ends of the outer side of the connecting seat (11). A positioning hole (1201) is opened on the outer side of the protrusion (12). A nozzle (13) is installed on the outer end of the connecting seat (11) away from the base (5).
2. The replaceable recycled polyester filament nozzle according to claim 1, characterized in that: The connecting seat (11) has an installation groove (1101) at one of its outer ends. The inner wall size of the installation groove (1101) is adapted to the outer side size of the fixing block (10).
3. The replaceable recycled polyester filament nozzle according to claim 2, characterized in that: The top end of the fixing block (10) is provided with a positioning groove (1001), and the top end of the inner side of the mounting groove (1101) is provided with a positioning block (14). The inner side wall of the positioning groove (1001) is slidably connected to the outer side of the positioning block (14).
4. The replaceable recycled polyester filament nozzle according to claim 1, characterized in that: The outer ring surface of the positioning rod (9) is adapted to the inner wall size of the positioning hole (1201), and the outer ring surface of the positioning rod (9) is slidably connected to the inner wall of the positioning hole (1201).
5. A replaceable recycled polyester filament nozzle according to claim 1, characterized in that: The column (2) has a cavity (201) inside. A servo motor (15) is installed at the bottom of the cavity (201). A threaded rod (16) is installed on the output shaft of the servo motor (15). A movable block (17) is installed on the outer ring surface of the threaded rod (16). The outer ring surface of the threaded rod (16) is threadedly connected to the inside of the movable block (17).
6. A replaceable recycled polyester filament nozzle according to claim 5, characterized in that: The outer ring surface of the movable block (17) is adapted to the inner wall of the cavity (201), and the outer ring surface of the movable block (17) is slidably connected to the inner wall of the cavity (201).
7. A replaceable recycled polyester filament nozzle according to claim 5, characterized in that: The column (2) has symmetrical grooves (202) at both ends of its outer side. The cavity (201) is connected to the two sets of grooves (202). The movable block (17) has cylindrical blocks (18) installed at both ends of its outer side and inside the two grooves (202). The end of the cylindrical block (18) away from the movable block (17) is connected to the inner wall of the movable frame (3).
8. A replaceable recycled polyester filament nozzle according to claim 7, characterized in that: The outer ring surface of the cylindrical block (18) is slidably connected to the inner wall of the groove (202), and the inner wall of the movable frame (3) is slidably connected to the outside of the column (2).