Yarn twisting device for shape memory wrap yarn production

By designing a detachable screw sleeve rod structure and guide cylinder, the problem of limited number of screw sleeve rods in existing twisting devices is solved, and the effect of flexible adjustment and improving twist tightness is achieved.

CN223226260UActive Publication Date: 2025-08-15南通虹纬纺织有限公司
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Patent Information

Application Number
CN202421954313.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing twisting device for shape memory coated yarn production has limited number of threaded rods and is complicated to disassemble and assemble, so it cannot be flexibly adjusted according to production needs.

Method used

A twisting device including a support table, a motor, a rotary shaft, a placement table, a main mounting base, a positioning slot, a card block, a positioning frame, a plug rod and a screw sleeve rod are designed, allowing multiple screw sleeve rods to be installed or removed according to requirements, and the traction guidance and tensioning effect of the yarn is improved through the guide barrel and spring structure.

Benefits of technology

The number of wire rods is flexibly adjusted according to production needs, the twist tightness and winding effect are improved, and the impact of left and right swing of yarn on twisted threads is reduced.

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Abstract

The utility model relates to the technical field of wrap yarn production, and discloses a twisting device for shape memory wrap yarn production, which comprises a supporting table, a motor is fixedly connected to the bottom of the supporting table, a rotating shaft is fixedly connected to an output shaft of the motor through a coupler, one end of the rotating shaft is fixedly connected with a placing table, and the other end of the rotating shaft is fixedly connected with a rotating shaft. A main mounting seat is fixedly connected to the top of the placement table, a positioning groove is formed in the top of the main mounting seat, a clamping block is movably connected to the inner wall of the main mounting seat, a positioning frame is fixedly connected to the outer wall of the main mounting seat, an insertion rod is movably connected to the inner wall of the positioning frame, and a bobbin sleeve rod is fixedly connected to the top of the clamping block. According to the yarn twisting device for shape memory wrap yarn production, a plurality of bobbin sleeve rods can be mounted or dismounted according to production requirements when wrap yarns are twisted, so that a proper number of bobbins and bobbin sleeve rods can be mounted and placed according to the production requirements, and the requirements of wrap yarn twisting production are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of covered yarn production, in particular to a twisting device for producing shape memory covered yarn. Background Art

[0002] Core-spun yarn is also called composite yarn or covered yarn. It is a new type of yarn composed of two or more fibers. The original core-spun yarn is a short fiber and short fiber core-spun yarn developed with cotton fiber as the sheath and polyester staple yarn as the core. The new bead line is polyester-covered polyester core-spun yarn. The covered yarn is usually twisted through a twisting device during production. The purpose of twisting the raw yarn is to increase its tightness. In addition to increasing the tightness, the purpose of twisting the strands can also change its winding form and linear density to meet the requirements of post-processing and use.

[0003] When twisting existing shape memory coated yarns, the twisting machines usually have a limited number of bobbin sleeves installed, which makes it inconvenient to increase the number of sleeves. At the same time, the disassembly and assembly are cumbersome, resulting in the inability to place the appropriate number of yarn bobbins and bobbin sleeves according to production needs. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the present invention provides a twisting device for producing shape memory coated yarn, which has the advantages of being able to detach and assemble an appropriate number of sleeve rods, and solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose of being able to detach and assemble an appropriate number of sleeve rods, the utility model provides the following technical solutions: a twisting device for producing shape memory coated yarn, comprising a support platform, the bottom of the support platform is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a rotating shaft through a coupling, one end of the rotating shaft is fixedly connected to a placement platform, the top of the placement platform is fixedly connected to a main mounting seat, a positioning groove is provided on the top of the main mounting seat, and a card block is movably connected to the inner wall of the main mounting seat.

[0006] The outer wall of the main mounting seat is fixedly connected to a positioning frame, the inner wall of the positioning frame is movably connected to an insertion rod, the top of the clamping block is fixedly connected to a spool sleeve rod, the top of the placement platform is fixedly connected to a secondary mounting seat, the top of the support platform is fixedly connected to a wire rack, and the top of the wire rack is provided with a through slot, which can be used to install or remove multiple spool sleeve rods according to production needs when twisting the covered yarn, so that an appropriate number of yarn bobbins and spool sleeve rods can be installed and placed according to production needs, meeting the needs of covered yarn twisting production.

[0007] Preferably, the top of the wire rack is fixedly connected to a mounting bracket, a movable groove is opened on one side of the mounting bracket, a spring is fixedly connected to one side of the mounting bracket, one end of the spring is fixedly connected to a connecting block, one side of the connecting block is movably connected to a first guide cylinder, and the inner wall of the mounting bracket is movably connected to a second guide cylinder, which can pull and guide the coated yarn that has completed twisting, so that the coated yarn can be tensioned after twisting, reducing the left and right swing of the coated yarn that affects the twisting tightness and the winding effect.

[0008] Preferably, the outer wall of the clamping block is provided with a protrusion, and the outer wall of the protrusion is movably connected to the inner wall of the positioning groove, which can improve the connectivity between the clamping block and the main mounting seat, so that it can be firmly installed.

[0009] Preferably, slots are provided on the outer wall of the main mounting seat, the outer wall of the card block and one side of the positioning frame, and the main mounting seat, the card block and the positioning frame are movably connected to the insertion rod through the slots, which can position the installed card block and the main mounting seat to prevent the card block from detaching from the main mounting seat.

[0010] Preferably, a fastening sleeve is fixedly connected to the outer wall of the insertion rod, and the fastening sleeve is a hard rubber fastening sleeve, which can facilitate disassembly and assembly, and can also improve the connection fit between structures during installation, making its resistance high.

[0011] Preferably, the outer walls of the first guide cylinder and the outer walls of the second guide cylinder are both provided with grooves, and the diameter of the second guide cylinder is larger than that of the first guide cylinder, so as to facilitate the traction and tensioning of the twisted covered yarn, thereby improving the twisting effect.

[0012] Preferably, a mounting block is provided at one end of the spring, and the spring is fixedly connected to the mounting frame via the mounting block, and can pull the first guide cylinder for adjustment so that the covered yarn can pass between the two guide cylinders.

[0013] Compared with the prior art, the present invention provides a twisting device for producing shape memory coated yarn, which has the following beneficial effects:

[0014] 1. The twisting device for shape memory covered yarn production, through a placement table, a main mounting seat, a positioning groove, a clamping block, a positioning frame, an insertion rod, a fastening sleeve, a bobbin sleeve rod and a secondary mounting seat, can install or remove multiple bobbin sleeve rods according to production needs when twisting the covered yarn, so that an appropriate number of yarn bobbins and bobbin sleeve rods can be installed and placed according to production needs, meeting the needs of covered yarn twisting production.

[0015] 2. The twisting device for producing shape memory covered yarn can guide the covered yarn after twisting through the mounting frame, movable groove, spring, connecting block, first guide cylinder and second guide cylinder, so that the covered yarn can be tensioned after twisting, reducing the left and right swing of the covered yarn that affects the twisting tightness and winding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 4 For this utility model Figure 1 Enlarged view of point B in the middle;

[0020] Figure 5 This is a schematic diagram of the motor and placement platform structure of the utility model.

[0021] In the figure: 1. Support platform; 2. Motor; 3. Rotating shaft; 4. Placement platform; 5. Main mounting seat; 6. Positioning slot; 7. Block; 8. Positioning frame; 9. Insertion rod; 10. Fastening sleeve; 11. Bobbin sleeve rod; 12. Auxiliary mounting seat; 13. Wire rack; 14. Through slot; 15. Mounting frame; 16. Movable slot; 17. Spring; 18. Connecting block; 19. First guide cylinder; 20. Second guide cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0023] The preferred embodiment of the twisting device for producing shape memory covered yarn provided by the utility model is as follows Figures 1 to 5 As shown: A twisting device for producing shape memory coated yarn includes a support platform 1, the bottom of the support platform 1 is fixedly connected to a motor 2, the output shaft of the motor 2 is fixedly connected to a rotating shaft 3 through a coupling, one end of the rotating shaft 3 is fixedly connected to a placing platform 4, the top of the placing platform 4 is fixedly connected to a main mounting seat 5, the top of the main mounting seat 5 is provided with a positioning groove 6, and the inner wall of the main mounting seat 5 is movably connected to a clamping block 7.

[0024] The outer wall of the main mounting seat 5 is fixedly connected to the positioning frame 8, the inner wall of the positioning frame 8 is movably connected to the insertion rod 9, the top of the clamping block 7 is fixedly connected to the bobbin sleeve rod 11, the top of the placement table 4 is fixedly connected to the auxiliary mounting seat 12, the top of the support table 1 is fixedly connected to the wire rack 13, and the top of the wire rack 13 is provided with a through slot 14, which can install or remove multiple bobbin sleeve rods 11 according to production needs when twisting the covered yarn, so that an appropriate number of yarn bobbins and bobbin sleeve rods 11 can be installed and placed according to production needs, meeting the needs of covered yarn twisting production.

[0025] In this embodiment, the top of the wire rack 13 is fixedly connected to a mounting bracket 15, a movable groove 16 is opened on one side of the mounting bracket 15, a spring 17 is fixedly connected to one side of the mounting bracket 15, one end of the spring 17 is fixedly connected to a connecting block 18, one side of the connecting block 18 is movably connected to a first guide cylinder 19, and the inner wall of the mounting bracket 15 is movably connected to a second guide cylinder 20, which can pull and guide the coated yarn that has completed twisting, so that the coated yarn can be tensioned after twisting, reducing the left and right swing of the coated yarn that affects the twisting tightness and the winding effect. Example

[0026] On the basis of Example 1, the preferred embodiment of the twisting device for producing shape memory covered yarn provided by the present invention is as follows: Figures 1 to 5 As shown: the outer wall of the block 7 is provided with a protrusion, and the outer wall of the protrusion is movably connected to the inner wall of the positioning groove 6, which can improve the connectivity between the block 7 and the main mounting seat 5, so that it can be firmly installed.

[0027] In this embodiment, slots are provided on the outer wall of the main mounting seat 5, the outer wall of the clamping block 7 and one side of the positioning frame 8, and the main mounting seat 5, the clamping block 7 and the positioning frame 8 are movably connected to the insertion rod 9 through the slots, which can position the clamping block 7 and the main mounting seat 5 after installation to prevent the clamping block 7 from detaching from the main mounting seat 5.

[0028] Furthermore, a fastening sleeve 10 is fixedly connected to the outer wall of the insertion rod 9, and the fastening sleeve 10 is a hard rubber fastening sleeve, which can bring convenience to disassembly and assembly, and can also improve the connection fit between the structures during installation, making its resistance high.

[0029] Furthermore, the outer walls of the first guide cylinder 19 and the outer walls of the second guide cylinder 20 are both provided with grooves, and the diameter of the second guide cylinder 20 is larger than the diameter of the first guide cylinder 19, which facilitates the traction and tensioning of the twisted covered yarn, thereby improving the twisting effect.

[0030] In addition, a mounting block is provided at one end of the spring 17, and the spring 17 is fixedly connected to the mounting frame 15 via the mounting block, and can pull the first guide cylinder 19 for adjustment so that the covered yarn can pass between the two guide cylinders.

[0031] After the thread is twisted, the thread is gradually tightened, and the thread is gradually tightened, and the thread is gradually tightened, and the thread is gradually tightened.

[0032] To sum up, the twisting device for producing shape memory covered yarn can install or remove multiple bobbin sleeves 11 according to production needs when twisting the covered yarn, so that an appropriate number of yarn bobbins and bobbin sleeves 11 can be installed and placed according to production needs, and at the same time, the covered yarn that has completed twisting can be pulled and guided, so that the covered yarn can be limited during subsequent winding, thereby reducing the left and right swing of the covered yarn that affects the twisting and winding effects.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A twisting device for producing shape memory coated yarn, comprising a support platform (1), characterized in that: The bottom of the support platform (1) is fixedly connected to a motor (2), the output shaft of the motor (2) is fixedly connected to a rotating shaft (3) via a coupling, one end of the rotating shaft (3) is fixedly connected to a placement platform (4), the top of the placement platform (4) is fixedly connected to a main mounting seat (5), a positioning groove (6) is provided on the top of the main mounting seat (5), and a clamping block (7) is movably connected to the inner wall of the main mounting seat (5); The outer wall of the main mounting seat (5) is fixedly connected to a positioning frame (8), the inner wall of the positioning frame (8) is movably connected to an insertion rod (9), the top of the clamping block (7) is fixedly connected to a wire spool rod (11), the top of the placement table (4) is fixedly connected to a secondary mounting seat (12), the top of the support table (1) is fixedly connected to a wire rack (13), and the top of the wire rack (13) is provided with a through slot (14).

2. A twisting device for producing shape memory covered yarn according to claim 1, characterized in that: The top of the lead frame (13) is fixedly connected to a mounting frame (15), a movable groove (16) is provided on one side of the mounting frame (15), a spring (17) is fixedly connected to one side of the mounting frame (15), one end of the spring (17) is fixedly connected to a connecting block (18), one side of the connecting block (18) is movably connected to a first guide cylinder (19), and an inner wall of the mounting frame (15) is movably connected to a second guide cylinder (20).

3. The twisting device for producing shape memory covered yarn according to claim 1, characterized in that: The outer wall of the clamping block (7) is provided with a protrusion, and the outer wall of the protrusion is movably connected to the inner wall of the positioning groove (6).

4. The twisting device for producing shape memory covered yarn according to claim 1, characterized in that: The outer wall of the main mounting seat (5), the outer wall of the clamping block (7) and one side of the positioning frame (8) are all provided with slots, and the main mounting seat (5), the clamping block (7) and the positioning frame (8) are all movably connected to the insertion rod (9) through the slots.

5. The twisting device for producing shape memory covered yarn according to claim 1, characterized in that: A fastening sleeve (10) is fixedly connected to the outer wall of the insertion rod (9), and the fastening sleeve (10) is a hard rubber fastening sleeve.

6. The twisting device for producing shape memory covered yarn according to claim 2, characterized in that: The outer wall of the first guide cylinder (19) and the outer wall of the second guide cylinder (20) are both provided with grooves, and the diameter of the second guide cylinder (20) is larger than the diameter of the first guide cylinder (19).

7. The twisting device for producing shape memory covered yarn according to claim 2, characterized in that: One end of the spring (17) is provided with a mounting block, and the spring (17) is fixedly connected to the mounting frame (15) via the mounting block.