Cotton polyester yarn twisting device
By introducing a yarn tension adjustment mechanism and a thread head fixing device into the cotton polyester yarn twisting device, the problems of uneven yarn tension and unstable fixing of the yarn head are solved, the twist and strength uniformity of the finished yarn product are improved, the stable fixation of the yarn head is ensured, and the quality of the finished product is improved.
Patent Information
- Application Number
- CN202422288006.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing cotton polyester yarn twisting device cannot adjust the yarn tension before twisting, resulting in uneven twisting and strength of the combined composite yarn, affecting the quality of the finished product. At the same time, the yarn head is difficult to fix and is easily covered during the winding process.
A yarn tension adjustment mechanism and a thread head fixing device are designed, and the movable roller position is adjusted in the through groove by sliding the movable block, yarn tension is adjusted with the fixed roller, and the yarn tension is ensured that the yarn head is not covered by the stop disc and the thread head fixing block.
The uniformity of yarn strand twist and strength is achieved, ensuring that the yarn head is firmly fixed, and improving the quality and convenience of the finished cotton and polyester yarn products.
Smart Images
Figure CN223163548U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile equipment, and particularly relates to a cotton-polyester yarn twisting device. Background Technique
[0002] The cotton-polyester yarn twisting device is a device used in the textile industry, mainly used for combining and twisting cotton yarn and polyester yarn to form a composite yarn with specific strength and texture.
[0003] By searching, it is found that CN215976197U provides a yarn twisting device, including a base, a yarn cleaner, a yarn twister, a total yarn outlet, a fixator, a winding roller, support legs, yarns and plied yarns, wherein: the yarn cleaner is arranged at one end of the upper surface of the base; the yarn twister is arranged in the middle of the upper surface of the base, and the yarn cleaner is outside the surface of the yarn twister. The fixator and winding roller of the utility model are arranged, which are convenient for fixing the twisted yarn and winding work during use, and can also adapt to the fixing work of winding rollers with various different sizes, facilitating market promotion and application.
[0004] However, there are still some problems and deficiencies in the use process:
[0005] Since it is not convenient to adjust the tension of the yarn before twisting, the twist and strength of the combined composite yarn are not uniform enough, thus affecting the quality of the finished cotton-polyester yarn.
[0006] Moreover, as the yarn is wound on the surface of the winding roller, the through holes will be covered by the yarn, resulting in the inability to fix the yarn end, so it needs to be improved. Content of the Utility Model
[0007] The purpose of the utility model is to provide a cotton-polyester yarn twisting device to solve the problems raised in the above background technique.
[0008] To achieve the above purpose, the utility model provides the following technical solution: A cotton-polyester yarn twisting device, including a support base, a yarn cleaner, a yarn twister, a wire outlet, yarn sub-lines and yarn plies, a yarn tension adjusting mechanism is arranged between the yarn cleaner and the yarn twister, a driving rod is rotatably connected to the surface of the support base, and a winding roller is detachably installed on the outer surface of the driving rod.
[0009] The yarn tension adjusting mechanism includes a fixed support plate, a fixed roller, a movable block and a movable roller. The fixed support plate is fixedly connected to the surface of the support base, the fixed roller is rotatably connected to the surface of the fixed support plate, a through groove is opened on the surface of the fixed support plate, the movable block is slidably connected in the through groove, and the movable roller is rotatably connected to the surface of the movable block.
[0010] Preferably, a bidirectional lead screw is rotatably connected to the inner wall of the through groove. The upper end of the bidirectional lead screw penetrates to the upper end of the fixed support plate, and the movable block is threadedly connected to the bidirectional lead screw. A knob is fixedly connected to the upper end of the bidirectional lead screw.
[0011] Preferably, the yarn sub-thread bypasses the outer surfaces of the fixed roller and the movable roller in an S shape.
[0012] Preferably, the driving rod is a hexagonal column. A hexagonal hole corresponding to the hexagonal column is formed on the surface of the winding roller. A limiting plate is fixedly connected to the outer surface of the driving rod. A groove is formed at the top of the driving rod. Trapezoidal fixing blocks are slidably connected to both sides of the outer surface of the top of the driving rod. Plates are fixedly connected to the surfaces of the trapezoidal fixing blocks. A first spring is fixedly connected between the two plates, and the plates extend outside the groove.
[0013] Preferably, the winding roller includes retaining discs at both ends. Card slots are formed on the surfaces of the retaining discs. Two cavities communicating with the card slots are formed inside the retaining discs. Operation windows communicating with the cavities are formed on the surfaces of the retaining discs. Thread fixing blocks are slidably connected to the inner walls of the cavities. Operation plates are fixedly connected to the surfaces of the thread fixing blocks, and the operation plates pass through the operation windows. A second spring is fixedly connected between the operation plates and the inner walls of the cavities.
[0014] Preferably, teeth are provided at one end of the thread fixing block away from the operation plate, and the teeth of the two thread fixing blocks mesh with each other.
[0015] Preferably, a cooling fan and a servo motor are respectively fixedly installed inside the support base. The rotating end of the servo motor is fixedly connected to the end of the driving rod. A plurality of heat dissipation holes are formed on the surface of the support base. The cooling fans are respectively located below the yarn cleaner and the yarn twister.
[0016] Beneficial effects
[0017] The utility model provides a cotton-polyester yarn twisting device, which has the following beneficial effects:
[0018] 1. For this cotton-polyester yarn twisting device, by setting a yarn tension adjusting mechanism, the position of the movable roller can be adjusted by using the movable block to slide in the through groove. Through the mutual cooperation of the fixed roller and the movable roller, the tension of the yarn sub-thread can be adjusted, so that the twist and strength of the yarn ply after ply twisting are more uniform, thereby improving the quality of the cotton-polyester yarn finished product.
[0019] 2. For this cotton-polyester yarn twisting device, by setting the retaining disc, the thread fixing block, the operation plate and the second spring, separating the two operation plates from each other can compress the second spring, and the thread fixing block will retract into the cavity. At this time, the end of the yarn strand can be placed between the two thread fixing blocks. After releasing the operation plate, under the elastic force of the spring, the two thread fixing blocks will clamp and fix the end of the yarn strand. Compared with the prior art, as the yarn is wound on the surface of the winding roller, the thread fixing block will not be covered and blocked, thus providing convenience for the user. Brief Description of the Drawings
[0020] Figure 1 Fig. is an overall three-dimensional structural schematic diagram of a cotton-polyester yarn twisting device proposed by the present utility model;
[0021] Figure 2 Fig. is a front sectional structural schematic diagram of a cotton-polyester yarn twisting device proposed by the present utility model;
[0022] Figure 3 For a cotton-polyester yarn twisting device proposed by the present utility model Figure 2 Enlarged structural schematic diagram of A in;
[0023] Figure 4 Fig. is a top view structural schematic diagram of the winding roller of a cotton-polyester yarn twisting device proposed by the present utility model.
[0024] In the figure: 1, support base; 2, yarn cleaner; 3, yarn twister; 4, wire outlet; 5, yarn sub-thread; 6, yarn strand; 7, yarn tension adjusting mechanism; 8, driving rod; 9, winding roller; 10, fixed support plate; 11, fixed roller; 12, movable block; 13, movable roller; 14, through groove; 15, bidirectional lead screw; 16, knob; 17, limit plate; 18, trapezoidal fixing block; 19, dial; 20, first spring; 21, retaining disc; 22, thread fixing block; 23, operation plate; 24, second spring; 25, cooling fan; 26, servo motor; 27, cooling hole. Detailed Embodiment
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Please refer to Figures 1-4The utility model provides a technical solution: a cotton and polyester yarn twisting device, comprising a supporting base 1, a yarn cleaner 2, a yarn twister 3, a yarn outlet 4, yarn sub-lines 5 and yarn plies 6, a yarn tension adjustment mechanism 7 is arranged between the yarn cleaner 2 and the yarn twister 3, the surface of the supporting base 1 is rotatably connected to a driving rod 8, and a winding roller 9 is detachably mounted on the outer surface of the driving rod 8.
[0027] The yarn tension adjustment mechanism 7 includes a fixed support plate 10, a fixed roller 11, a movable block 12 and a movable roller 13. The fixed support plate 10 is fixedly connected to the surface of the support base 1, and the fixed roller 11 is rotatably connected to the surface of the fixed support plate 10. A through groove 14 is provided on the surface of the fixed support plate 10, and the movable block 12 is slidably connected in the through groove 14. The movable roller 13 is rotatably connected to the surface of the movable block 12. By setting up the yarn tension adjustment mechanism 7 and utilizing the movable block 12 to slide in the through groove 14, the position of the movable roller 13 can be adjusted. By cooperating with the fixed roller 11 and the movable roller 13, the tension of the yarn sub-line 5 can be adjusted, so that the twist and strength of the yarn strands 6 after plying are more uniform, thereby improving the quality of the cotton and polyester yarn products.
[0028] A bidirectional lead screw 15 is rotatably connected to the inner wall of the through-groove 14, the upper end of the bidirectional lead screw 15 passes through the upper end of the fixed support plate 10, and the movable block 12 is threadedly connected to the bidirectional lead screw 15, and the upper end of the bidirectional lead screw 15 is fixedly connected to a knob 16, which can be rotated to drive the bidirectional lead screw 15 to rotate. By rotating the bidirectional lead screw 15, the distance between the two movable blocks 12 can be adjusted, thereby adjusting the position of the two movable rollers 13.
[0029] The yarn strand 5 passes around the outer surfaces of the fixed roller 11 and the movable roller 13 in an S shape.
[0030] The driving rod 8 is a hexagonal column, and the surface of the winding roller 9 is provided with a hexagonal hole corresponding to the hexagonal column, and the outer surface of the driving rod 8 is fixedly connected to the limit plate 17, and the top of the driving rod 8 is provided with a groove. Trapezoidal fixing blocks 18 are slidably connected to both sides of the top outer surface of the driving rod 8, and the surfaces of the trapezoidal fixing blocks 18 are fixedly connected to a dial plate 19. A first spring 20 is fixedly connected between the two dial plates 19, and the dial plate 19 extends to the outside of the groove. By setting the limit plate 17, the trapezoidal fixing block 18, the dial plate 19 and the first spring 20, by aligning the driving rod 8 with the hole on the surface of the winding roller 9 and then pressing the winding roller 9, the trapezoidal fixing block 18 is squeezed and retracted into the groove, thereby realizing the quick installation of the winding roller 9; by tossing the two dial plates 19 inward, the first spring 20 can be compressed, thereby realizing the retraction of the trapezoidal fixing block 18 into the groove, and the winding roller 9 can be removed from the driving rod 8.
[0031] The take-up roller 9 includes retaining discs 21 at both ends. The surface of the retaining disc 21 is provided with card slots, and two cavities communicating with the card slots are provided inside the retaining disc 21. An operation window communicating with the cavities is provided on the surface of the retaining disc 21. The inner wall of the cavity is slidably connected with a wire-end fixing block 22. An operation plate 23 is fixedly connected to the surface of the wire-end fixing block 22, and the operation plate 23 passes through the operation window. A second spring 24 is fixedly connected between the operation plate 23 and the inner wall of the cavity. By setting the retaining disc 21, the wire-end fixing block 22, the operation plate 23 and the second spring 24, separating the two operation plates 23 from each other can compress the second spring 24, and the wire-end fixing block 22 will retract into the cavity. At this time, the end of the yarn strand 6 can be placed between the two wire-end fixing blocks 22. After releasing the operation plate 23, under the elastic force of the spring, the two wire-end fixing blocks 22 will clamp and fix the end of the yarn strand 6. Compared with the prior art, as the yarn is wound on the surface of the take-up roller 9, the wire-end fixing block 22 will not be covered and blocked, thus providing convenience for the user.
[0032] A tooth is provided at one end of the wire-end fixing block 22 away from the operation plate 23, and the teeth of the two wire-end fixing blocks 22 mesh with each other. By setting the teeth, the end of the yarn strand 6 can be fixed more firmly.
[0033] A heat dissipation fan 25 and a servo motor 26 are respectively fixedly installed inside the support base 1, and the rotating end of the servo motor 26 is fixedly connected to the end of the driving rod 8. A plurality of heat dissipation holes 27 are provided on the surface of the support base 1. The heat dissipation fans 25 are respectively located below the yarn cleaner 2 and the yarn twister 3. By setting the heat dissipation fan 25 and the heat dissipation holes 27, the yarn cleaner 2 and the yarn twister 3 can be dissipated heat; by setting the servo motor 26, the driving rod 8 can be driven to rotate, so that the take-up roller 9 can be driven to rotate, realizing the automatic winding of the yarn strand 6.
[0034] Working principle: When the cotton-polyester yarn twisting device is in use, first, the yarn cleaner 2 is used to clean the cotton yarn sub-strand 5 and the polyester yarn sub-strand 5, and then the yarn twister 3 can be used to combine and twist the cotton yarn sub-strand 5 and the polyester yarn sub-strand 5 to form a composite yarn. By rotating the knob 16, the bidirectional lead screw 15 can be driven to rotate. By using the rotation of the bidirectional lead screw 15, the distance between the two movable blocks 12 can be adjusted, so that the positions of the two movable rollers 13 can be adjusted. By the mutual cooperation of the fixed roller 11 and the movable roller 13, the tension of the yarn sub-strand 5 can be adjusted, so that the twist and strength of the stranded yarn strand 6 are more uniform, thereby improving the quality of the cotton-polyester yarn finished product.
[0035] In the attached drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
[0036] Finally, the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A cotton-polyester yarn twisting device, comprising a support base (1), a yarn cleaner (2), a yarn twister (3), a wire outlet (4), a yarn sub-thread (5) and a yarn ply (6), characterized in that: A yarn tension adjusting mechanism (7) is arranged between the yarn cleaner (2) and the yarn twister (3). A driving rod (8) is rotatably connected to the surface of the support base (1), and a winding roller (9) is detachably installed on the outer surface of the driving rod (8). The yarn tension adjusting mechanism (7) includes a fixed support plate (10), a fixed roller (11), a movable block (12) and a movable roller (13). The fixed support plate (10) is fixedly connected to the surface of the support base (1), the fixed roller (11) is rotatably connected to the surface of the fixed support plate (10), a through groove (14) is formed in the surface of the fixed support plate (10), the movable block (12) is slidably connected in the through groove (14), and the movable roller (13) is rotatably connected to the surface of the movable block (12).
2. The cotton-polyester yarn twisting device according to claim 1, wherein: A bidirectional lead screw (15) is rotatably connected to the inner wall of the through groove (14). The upper end of the bidirectional lead screw (15) penetrates to the upper end of the fixed support plate (10), and the movable block (12) is threadedly connected to the bidirectional lead screw (15). A knob (16) is fixedly connected to the upper end of the bidirectional lead screw (15).
3. The cotton-polyester yarn twisting device according to claim 1, characterized in that: The yarn sub-line (5) bypasses the outer surfaces of the fixed roller (11) and the movable roller (13) in an S shape.
4. A cotton-polyester yarn twisting device according to claim 1, characterized in that: The driving rod (8) is a hexagonal column. A hexagonal hole corresponding to the hexagonal column is formed in the surface of the winding roller (9). A limiting plate (17) is fixedly connected to the outer surface of the driving rod (8). A groove is formed at the top of the driving rod (8). Trapezoidal fixing blocks (18) are slidably connected to both sides of the outer surface of the top of the driving rod (8). A dial plate (19) is fixedly connected to the surface of each trapezoidal fixing block (18). A first spring (20) is fixedly connected between the two dial plates (19), and the dial plate (19) extends to the outside of the groove.
5. A cotton-polyester yarn twisting device according to claim 4, characterized in that: The winding roller (9) includes retaining discs (21) at both ends. A clamping groove is formed in the surface of the retaining disc (21). Two cavities communicating with the clamping groove are formed inside the retaining disc (21). An operation window communicating with the cavity is formed in the surface of the retaining disc (21). A thread fixing block (22) is slidably connected to the inner wall of the cavity. An operation plate (23) is fixedly connected to the surface of the thread fixing block (22), and the operation plate (23) passes through the operation window. A second spring (24) is fixedly connected between the operation plate (23) and the inner wall of the cavity.
6. The cotton-polyester yarn twisting device according to claim 5, wherein: One end of the thread fixing block (22) away from the operation plate (23) is provided with teeth, and the teeth of the two thread fixing blocks (22) are meshed with each other.
7. A cotton-polyester yarn twisting device according to claim 1, characterized in that: A cooling fan (25) and a servo motor (26) are respectively fixedly installed inside the support base (1). The rotating end of the servo motor (26) is fixedly connected to the end of the driving rod (8). A plurality of cooling holes (27) are formed in the surface of the support base (1). The cooling fan (25) is respectively located below the yarn cleaner (2) and the yarn twister (3).