Stretch yarn machine heating treatment device
By designing a heating device and conveying mechanism in the elastic wire machine, and utilizing a combination of a bidirectional threaded rod and a movable plate cutting blade, the problems of heating position control and automatic cutting in traditional elastic wire machines are solved, achieving precise heating and automated cutting.
Patent Information
- Application Number
- CN202520226738.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Traditional elastic yarn machines have difficulty controlling the heating position and automatically cutting to a fixed length during heating, resulting in inaccurate heating and low automation.
The design combines a heating device and a conveying mechanism. The position of the heat insulation plate and the heating plate is adjusted by a bidirectional threaded rod. Combined with the design of the movable plate and the cutting blade, the heating position can be flexibly controlled and the cutting can be automated.
It enables precise adjustment of the heating position and automatic cutting, improving the heating efficiency and automation level of elastic wire.
Smart Images

Figure CN223766513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elastic yarn machine technology, specifically to a heating treatment device for an elastic yarn machine. Background Technology
[0002] An elastic yarn machine is a type of textile machinery specifically designed for producing elastic yarn. Its main principle is to transform ordinary polyester or nylon yarn into elastic yarn through a series of processes. It is commonly used in the manufacture of textiles requiring high elasticity, such as bodysuits, socks, underwear, and swimwear. The production process involves heating the elastic yarn to change its molecular structure, thereby giving it elasticity. This heating is typically done electrically.
[0003] Traditional elastic yarn machines struggle to effectively control the temperature of the yarn during heating. The heating element cannot be adjusted to the desired position, and the elastic yarn cannot be automatically cut to a fixed length during transport. Utility Model Content
[0004] In order to solve the problems of inconvenience in controlling the relative position of heating and automatic cutting during conveying, the purpose of this utility model is to provide a heating treatment device for elastic wire machines.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a heating treatment device for an elastic yarn machine, comprising a base, a housing fixedly installed on the upper surface of the base, a heating device fixedly installed inside the base, a conveying mechanism fixedly connected to one side of the base, the heating device comprising a bidirectional threaded rod, the two ends of the bidirectional threaded rod being rotatably connected to the inner wall of the base, a heat insulation plate symmetrically threaded onto the outer surface of the bidirectional threaded rod, a heating plate fixedly connected to the lower surface of the heat insulation plate, a heating groove being formed on one side of the heating plate, a first motor fixedly installed on the upper surface of the base, a pulley fixedly sleeved at the output end of the first motor and at one end of the bidirectional threaded rod, and a synchronous belt fixedly sleeved on the outer surface of the pulley.
[0006] Preferably, the conveying mechanism includes a conveying wheel with a wire groove on its outer surface. Support blocks are symmetrically fixedly installed on one side of the base. The two sides of the conveying wheel are rotatably connected to the support blocks. A second motor is fixedly installed on one side of one of the support blocks. The output end of the second motor is fixedly connected to the conveying wheel. A movable plate is symmetrically rotatably connected to the upper surface of the conveying wheel. A cutting blade is fixedly installed at one end of the movable plate.
[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0008] 1. This utility model, by setting up a heating device and a conveying mechanism, drives the position adjustment of the heat insulation plate and the heating plate through the rotation of the bidirectional threaded rod, which can flexibly change the relative position relationship between the heating plate and the elastic wire to meet different heating requirements. Furthermore, by rotating the two movable plates in the conveying mechanism, the heating wire and the wire cutting during conveying are conveniently achieved. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the heating device of this utility model.
[0012] Figure 3 This is a schematic diagram of the conveying mechanism of this utility model.
[0013] In the diagram: 1. Base; 2. Heating device; 3. Conveying mechanism; 10. Conductor coil; 11. Box body; 21. Heat insulation plate; 22. Heating plate; 23. Heating groove; 24. Guide rod; 25. Bidirectional threaded rod; 26. First motor; 27. Pulley; 28. Synchronous belt; 30. Second motor; 31. Support block; 32. Conveying wheel; 33. Wire groove; 34. Movable plate; 35. Cutting blade; 36. Roller. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Example: Figure 1-3As shown, this utility model provides a heating treatment device for an elastic yarn machine, including a base 1. A housing 11 is fixedly installed on the upper surface of the base 1, and four support legs are fixedly installed on the lower surface of the base 1. The support legs are arranged in a rectangular array, providing a stable support foundation for the entire device and ensuring that the device can be placed stably during operation, avoiding shaking or displacement due to external factors. Conductor coils 10 are fixedly connected to both sides of the housing 11, and the outer surface of the conductor coils 10 is provided with a through circular groove. The circular groove communicates with the interior of the housing 11, providing a convenient channel for the entry and exit of elastic yarn, facilitating the smooth transmission of elastic yarn in the device, and reducing the frictional resistance and loss of the yarn during transmission. A heating device 2 is fixedly installed inside the base 1, and a conveying mechanism 3 is fixedly connected to one side of the base 1.
[0016] The heating device 2 includes a bidirectional threaded rod 25, the two ends of which are rotatably connected to the inner wall of the base 1. A heat insulation plate 21 is symmetrically threaded onto the outer surface of the bidirectional threaded rod 25. A heating plate 22 is fixedly connected to the lower surface of the heat insulation plate 21. The heating plates 22 are mirror-distributed, and heating copper tubes are installed inside the heating plates 22. Electric wires provide a heating source to both sides of the heating plates 22, and together with the heating copper tubes, the heat source is evenly distributed on one side of the heating plates 22, effectively heating the elastic wire and meeting the heating requirements during the elastic wire processing. A heating groove 23 is provided on one side of the heating plate 22. Guide rods 24 are symmetrically fixedly connected inside the housing 11, and the guide rods 24 penetrate the heat insulation plate 21 and... The guide rods 24, which are slidably connected to the heat insulation plate 21 and located on both sides inside the housing 11, are for providing stable movement guidance to the heat insulation plate 21, preventing the heat insulation plate 21 from shifting during movement and avoiding unbalanced heating of the heating plates 22 on both sides. The first motor 26 is fixedly installed on the upper surface of the base 1. The output end of the first motor 26 and one end of the bidirectional threaded rod 25 are both fixedly connected to pulleys 27. The outer surface of the pulleys 27 is fixedly connected to a synchronous belt 28. By rotating the bidirectional threaded rod 25, the position of the heat insulation plate 21 and the heating plate 22 can be adjusted, which can flexibly change the relative position relationship between the heating copper tube and the elastic wire, and can realize precise heating operation for elastic wires of different specifications and different heating requirements.
[0017] The conveying mechanism 3 includes a conveying wheel 32, with a wire groove 33 on the outer surface of the conveying wheel 32. A support block 31 is symmetrically fixedly installed on one side of the base 1. The two sides of the conveying wheel 32 are rotatably connected to the support block 31. A second motor 30 is fixedly installed on one side of one of the support blocks 31. The output end of the second motor 30 is fixedly connected to the conveying wheel 32. A movable plate 34 is symmetrically rotatably connected to the upper surface of the conveying wheel 32. One side of the movable plate 34 is inclined. The movable plate 34 works in conjunction with the roller 36. The inclined side of the movable plate 34 is to facilitate the contact between the inclined side and the roller 36 during the rotation of the conveying wheel 32. The inclined resistance gradually moves the movable plate 34 closer to the elastic wire, thereby realizing the automatic clamping movement.
[0018] A cutting blade 35 is fixedly installed at one end of the movable plate 34, and a roller 36 is slidably sleeved at the lower end of the movable plate 34. The roller 36 passes through the conveyor wheel 32. The roller 36 provides an outward tilting fixed expansion force for the two movable plates 34 to ensure that one side of the two movable plates 34 abuts against the roller 36 during the rotation of the conveyor wheel 32. The second motor 30 drives the conveyor wheel 32 to rotate. With the structural design of the movable plate 34 and the roller 36, the elastic yarn can be automatically cut during one rotation of the conveyor wheel 32, which improves the automation level of elastic yarn conveying.
[0019] Working principle: When heating is required, the elastic wire passes through the circular grooves in the coils 10 on both sides of the housing 11, traversing the housing 11. Then, the heating device 2 is activated. The output end of the heating device 2 drives two pulleys 27 to rotate via the synchronous belt 28, thereby driving the bidirectional threaded rod 25 to rotate inside the housing 11. The rotating bidirectional threaded rod 25 drives the heat insulation plate 21 to move through the threads in opposite directions on both sides. The moving heat insulation plate 21 is improved by two guide rods 24 to prevent it from deviating, thereby driving the heating plates 22 on both sides to move synchronously in opposite directions. When electrically heated, the heating plate 22 heats the outer surface of the elastic wire through the heating groove 23 on one side. The operator adjusts the heating position of the heating plate 22 on the elastic wire by controlling the forward and reverse output of the first motor 26, thereby adjusting the heating temperature of the elastic wire.
[0020] When conveying is required, the second motor 30 in the conveying mechanism 3 is started. The output end of the second motor 30 drives the conveying wheel 32 to rotate between the support blocks 31, thereby continuously guiding and conveying the elastic wire located between the wire grooves 33. When the conveying wheel 32 rotates one revolution, one side of the two movable plates 34 abuts against the rollers 36 on both sides. As the conveying wheel 32 continues to rotate, the two movable plates 34 synchronously clamp and rotate towards the elastic wire, thereby realizing that the elastic wire is automatically cut by the synchronous clamping of the two cutting blades 35 during the rotation of the conveying wheel 32.
[0021] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A heating treatment device for a stretch yarn machine comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a box body (11), the inside of the base (1) is fixedly installed with a heating device (2), and one side of the base (1) is fixedly connected with a conveying mechanism (3). The heating device (2) comprises a bidirectional threaded rod (25), both ends of the bidirectional threaded rod (25) are rotatably connected with the inner wall of the base (1), the outer surface of the bidirectional threaded rod (25) is symmetrically threaded with a heat insulation plate (21), the lower surface of the heat insulation plate (21) is fixedly connected with a heating plate (22), one side of the heating plate (22) is provided with a heating groove (23), the upper surface of the base (1) is fixedly installed with a first motor (26), and the output end of the first motor (26) and one end of the bidirectional threaded rod (25) are both fixedly sleeved with a pulley (27), and the outer surface of the pulley (27) is fixedly sleeved with a synchronous belt (28).
2. A heating treatment device for a stretch yarn machine as claimed in claim 1, characterized in that, The conveying mechanism (3) comprises a conveying wheel (32), the outer surface of the conveying wheel (32) is provided with a wire guide groove (33), one side of the base (1) is fixedly installed with a support block (31) in a symmetrical manner, and both sides of the conveying wheel (32) are rotatably connected with the support blocks (31); one side of one of the support blocks (31) is fixedly installed with a second motor (30), the output end of the second motor (30) is fixedly connected with the conveying wheel (32), the upper surface of the conveying wheel (32) is rotatably connected with a movable plate (34) in a symmetrical manner, and one end of the movable plate (34) is fixedly installed with a cutting blade (35).
3. The heating treatment apparatus for a stretch yarn machine according to claim 1, wherein Both sides of the box body (11) are fixedly connected with wire guide loops (10), and the outer surface of the wire guide loop (10) is provided with a through-type circular groove in communication with the inside of the box body (11).
4. The heating treatment apparatus for a stretch yarn machine according to claim 1, wherein The inside of the box body (11) is fixedly connected with guide rods (24) in a symmetrical manner, the guide rods (24) penetrate through the heat insulation plate (21) and are slidably sleeved with the heat insulation plate (21).
5. The heating treatment apparatus for a stretch yarn machine according to claim 1, wherein The heating plate (22) is mirror image distributed, and a heating copper pipe is installed in the inside of the heating plate (22).
6. The heating treatment apparatus for a stretch texturing machine according to claim 2, wherein The lower end of the movable plate (34) is slidably sleeved with a roller (36), and the roller (36) penetrates through the conveying wheel (32).
7. The heating treatment apparatus for a stretch texturing machine according to claim 2, wherein One side of the movable plate (34) is an inclined surface, and the movable plate (34) is used in cooperation with the roller (36).
8. The heating treatment apparatus for a stretch texturing machine according to claim 1, wherein The lower surface of the base (1) is fixedly installed with four supporting legs, and the supporting legs are distributed in a rectangular array.