Yarn changing device for chinlon twisted yarn production line
By designing a wire change device that adjusts the yarn angle and buffers the yarn tensile force on the nylon twisted wire production line, the yarn breakage problem caused by excessive yarn feeding angle in the prior art is solved, and the production quality is improved. Efficiency and simplify maintenance.
Patent Information
- Application Number
- CN202420351606.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-02-26
AI Technical Summary
When using the yarn nozzle of the existing thread-changing device, due to the excessive yarn feeding angle and the force of the yarn on the yarn mouth, the speed will cause yarn breakage and yarn reverse, which will affect the production efficiency and product quality.
A wire-changing device for nylon twisted wire production line is designed. By setting the rotational connection between the first yarn rod and the second yarn rod and the mounting frame, the yarn angle is adjusted, and the yarn guide wheel and the yarn guide plate are used. Combination, buffers the tensile force of the yarn to prevent yarn breakage and yarn reverse.
It effectively avoids the phenomenon of yarn breakage caused by angle problems, improves production quality and efficiency, and improves the practicality and maintenance convenience of the device through convenient replacement of yarn guide plates.
Smart Images
Figure CN222476872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of a line changing device for a nylon twisted yarn production line, in particular to a line changing device for a nylon twisted yarn production line. Background Art
[0002] Nylon silk is a kind of textile fabric, which has many types such as monofilament, ply yarn, special yarn, etc. Compared with the glossiness of real silk, nylon silk fabric has poor gloss, as if it is coated with a layer of wax. At the same time, by rubbing it back and forth with your hands, you can feel the friction between the fabrics. Nylon silk requires a line changing device in the twisting process. Nowadays, with the development of science and technology and the improvement of productivity, the improvement of production efficiency has become an important factor in the development of enterprises. When using it, the requirements for the yarn mouth on the line changing device are increased.
[0003] When the existing yarn mouth of the line changing device is in use, sometimes due to the large yarn feeding angle and the force of the yarn on the yarn mouth, the yarn will break and reverse when the speed is too fast, which seriously affects the yarn feeding speed and product quality and reduces production efficiency. Utility Model Content
[0004] The utility model aims to provide a line-changing device for a nylon twisted yarn production line, which solves the problem that the yarn mouth of the line-changing device in the prior art sometimes causes yarn breakage and yarn reversal when the speed is too fast due to excessive yarn feeding angle and the force of the yarn on the yarn mouth when the yarn mouth is in use.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a line changing device for a nylon twisting yarn production line, comprising a mounting frame, a first yarn rod and a second yarn rod are rotatably connected inside the mounting frame, a first gear is fixedly connected to the outside of the first yarn rod and the second yarn rod, a connecting plate is fixedly connected to the outside of the mounting frame, and a latch is movably connected inside the connecting plate;
[0006] The latch is provided with a first spring, the other end of the latch is fixedly connected with a second gear, the first gear and the second gear are meshed with each other, and the other end of the second yarn rod is provided with a yarn guide wheel.
[0007] As a further description of the above technical solution: two ends of the second gear are fixedly connected with sliding rods, and the sliding rods are slidably connected inside the connecting plate.
[0008] As a further description of the above technical solution: a mounting piece is correspondingly arranged at the other end of the first yarn rod, and positioning bolts are threadedly connected at both ends of the outer side of the mounting piece.
[0009] As a further description of the above technical solution: the other end of the mounting member is fixedly connected to a positioning member, and the interior of the positioning member is rotatably connected to a mounting block.
[0010] As a further description of the above technical solution: a yarn guide plate is correspondingly arranged on the inner side of the mounting block, and a limiting groove is arranged inside the mounting block.
[0011] As a further description of the above technical solution: both ends of the yarn guide plate are fixedly connected with limiting blocks, the limiting blocks correspond to the limiting grooves, and the interior of the limiting blocks is provided with connecting grooves.
[0012] As a further description of the above technical solution: a second spring is fixedly connected to the inside of the connecting groove, the other end of the second spring is fixedly connected to a limiting plate, the other end of the limiting plate is fixedly connected to a positioning block, and positioning grooves are formed at both ends of the mounting block, and the positioning blocks correspond to the positioning grooves.
[0013] The utility model has the following beneficial effects:
[0014] 1. Compared with the prior art, the line-changing device for a nylon twisting yarn production line can adjust the angle of the first yarn rod and the second yarn rod by setting a rotating connection between the first yarn rod and the mounting frame, thereby preventing the nylon yarn from being broken due to the tensile force caused by the angle problem, thereby improving the production quality. The nylon yarn is first buffered by the yarn guide wheel and then changed by the yarn guide plate. The yarn guide wheel plays a buffering role, thereby preventing the nylon yarn from being broken and reversed due to the large tensile force, thereby improving the production quality, effectively improving the production efficiency, and increasing the production income. At the same time, the first gear and the second gear are set to lock them to ensure their stability after adjustment;
[0015] 2. Compared with the prior art, the line changing device for the nylon twisted yarn production line can replace and repair the yarn guide plate by setting positioning parts, limit blocks, limit grooves, positioning blocks and positioning grooves, thereby improving the convenience and practicality of the device.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0018] Figure 1 It is a schematic diagram of the overall front structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the gear assembly structure of the utility model.
[0020] Figure 3 It is a schematic diagram of the structure of the limit assembly of the utility model.
[0021] Figure 4 It is a schematic diagram of the internal structure of the limit block of the utility model.
[0022] Legend:
[0023] 1. Mounting frame; 2. First gear; 3. Second gear; 4. Sliding rod; 5. Latch; 6. First yarn rod; 7. Positioning bolt; 8. Mounting piece; 9. Positioning piece; 10. Mounting block; 11. Yarn guide plate; 12. Yarn guide wheel; 13. Second yarn rod; 14. First spring; 15. Connecting plate; 16. Limiting block; 17. Positioning block; 18. Positioning slot; 19. Limiting slot; 20. Second spring; 21. Connecting slot; 22. Limiting plate. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0025] Reference Figure 1-4 The utility model provides an embodiment of a line changing device for a nylon twisting yarn production line, comprising a mounting frame 1, wherein a first yarn rod 6 and a second yarn rod 13 are rotatably connected inside the mounting frame 1, a first gear 2 is fixedly connected to the outside of the first yarn rod 6 and the second yarn rod 13, a connecting plate 15 is fixedly connected to the outside of the mounting frame 1, and a latch 5 is movably connected inside the connecting plate 15;
[0026] A first spring 14 is provided on the latch 5, and the other end of the latch 5 is fixedly connected to the second gear 3, the first gear 2 and the second gear 3 are meshed with each other, and a yarn guide wheel 12 is provided at the other end of the second yarn rod 13. The latches 5 at both ends are pulled outward, so that the second gear 3 can be driven to retract inward, and the angles of the first yarn rod 6 and the second yarn rod 13 can be adjusted at this time. After the adjustment is completed, the latch 5 is released, and the latch 5 can drive the second gear 3 to reset under the action of the first spring 14, so that it can be mutually engaged with the first gear 2, so as to realize the positioning and locking of the two yarn rods, ensure its stability during use, avoid the phenomenon of yarn breakage caused by the tensile force of the nylon yarn due to the angle problem, and improve the production quality;
[0027] The two ends of the second gear 3 are fixedly connected with a slide bar 4, and the slide bar 4 is slidably connected to the inside of the connecting plate 15. The slide bar 4 can ensure the stability of the latch 5 when it moves;
[0028] The other end of the first yarn rod 6 is correspondingly provided with a mounting member 8, and the outer ends of the mounting member 8 are threadedly connected with positioning bolts 7, and the mounting member 8 can be fixed on the first yarn rod 6 by the positioning bolts 7;
[0029] The other end of the mounting member 8 is fixedly connected with a positioning member 9, and the interior of the positioning member 9 is rotatably connected with a mounting block 10, and a yarn guide plate 11 is correspondingly arranged on the inner side of the mounting block 10, and the yarn guide plate 11 can be installed through the mounting block 10, so as to ensure that the yarn guide plate 11 works stably inside. A limiting groove 19 is arranged inside the mounting block 10, and both ends of the yarn guide plate 11 are fixedly connected with a limiting block 16, and the limiting block 16 corresponds to the limiting groove 19, and a connecting groove 21 is arranged inside the limiting block 16, and the yarn guide plate 11 can be quickly installed through the correspondence between the limiting block 16 and the limiting groove 19;
[0030] A second spring 20 is fixedly connected to the inside of the connecting groove 21, and the other end of the second spring 20 is fixedly connected to a limiting plate 22, and the other end of the limiting plate 22 is fixedly connected to a positioning block 17. Positioning grooves 18 are penetrated at both ends of the mounting block 10, and the positioning blocks 17 correspond to the positioning grooves 18. When the yarn guide plate 11 is worn out during long-term use, the positioning blocks 17 at both ends are pressed inward to shrink inward, and then the staff pulls the entire yarn guide plate 11 outward, so that the limiting blocks 16 at both ends of the yarn guide plate 11 are separated from the limiting grooves 19, and the yarn guide plate 11 can be taken out for replacement, thereby improving the convenience and practicality of the device.
[0031] Working principle: When the device is used, first pull the latches 5 at both ends outward, so that the second gear 3 can be driven to retract inward. At this time, the angles of the first yarn rod 6 and the second yarn rod 13 can be adjusted. After the adjustment is completed, release the latch 5. Under the action of the first spring 14, the latch 5 can drive the second gear 3 to reset, so that it can be mutually engaged with the first gear 2, so as to achieve the positioning and locking of the two yarn rods, ensure its stability during use, avoid the nylon yarn from being broken due to the tensile force caused by the angle problem, and improve the production quality. The nylon yarn is first buffered by the yarn guide wheel 12 and then by the yarn guide wheel The plate 11 changes its line, and the yarn guide wheel 12 plays a buffering role, which prevents the nylon yarn from breaking and twisting due to the large tensile force, thereby improving the production quality, effectively improving the production efficiency, and increasing the production revenue. When the yarn guide plate 11 is worn during long-term use, the positioning blocks 17 at both ends are pressed inward to shrink inward, and then the staff pulls the entire yarn guide plate 11 outward, so that the limit blocks 16 at both ends of the yarn guide plate 11 are separated from the limit grooves 19, and the yarn guide plate 11 can be taken out for replacement. The structure is simple and the replacement is convenient, which saves the time of maintaining the equipment and effectively improves the work efficiency.
[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A line changing device for a nylon twisted yarn production line, comprising a mounting frame (1), characterized in that: The mounting frame (1) is internally rotatably connected with a first yarn rod (6) and a second yarn rod (13); the first yarn rod (6) and the second yarn rod (13) are fixedly connected with a first gear (2) on their outer sides; the mounting frame (1) is externally fixedly connected with a connecting plate (15); the connecting plate (15) is internally movably connected with a latch (5); The latch pin (5) is provided with a first spring (14); the other end of the latch pin (5) is fixedly connected with a second gear (3); the first gear (2) and the second gear (3) are meshed with each other; and the other end of the second yarn rod (13) is provided with a yarn guide wheel (12).
2. A line changing device for a nylon twisted yarn production line according to claim 1, characterized in that: Both ends of the second gear (3) are fixedly connected to sliding rods (4), and the sliding rods (4) are slidably connected inside the connecting plate (15).
3. The line changing device for a nylon twisted yarn production line according to claim 1, characterized in that: A mounting piece (8) is correspondingly arranged at the other end of the first yarn rod (6), and positioning bolts (7) are threadedly connected at both ends of the outer side of the mounting piece (8).
4. The line changing device for a nylon twisted yarn production line according to claim 3, characterized in that: The other end of the mounting member (8) is fixedly connected to a positioning member (9), and the interior of the positioning member (9) is rotatably connected to a mounting block (10).
5. The line changing device for a nylon twisted yarn production line according to claim 4, characterized in that: A yarn guide plate (11) is correspondingly arranged on the inner side of the installation block (10), and a limiting groove (19) is arranged inside the installation block (10).
6. The line changing device for a nylon twisted yarn production line according to claim 5, characterized in that: The two ends of the yarn guide plate (11) are fixedly connected to limit blocks (16), the limit blocks (16) correspond to the limit grooves (19), and a connecting groove (21) is arranged inside the limit blocks (16).
7. A line changing device for a nylon twisted yarn production line according to claim 6, characterized in that: A second spring (20) is fixedly connected inside the connecting groove (21), the other end of the second spring (20) is fixedly connected to a limiting plate (22), the other end of the limiting plate (22) is fixedly connected to a positioning block (17), and positioning grooves (18) are formed through both ends of the mounting block (10), and the positioning block (17) corresponds to the positioning groove (18).