Integrated elasticizer for compounding polyamide yarns and cotton yarns
By using a relatively rotating heating roller and a heat transfer oil system in the high-temperature heating chamber of the texturing machine, the problems of high energy consumption and inaccurate temperature control in existing texturing machines are solved, achieving efficient and stable heating effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-03
AI Technical Summary
Existing texturing machines consume a lot of energy and have insufficient temperature control precision when heating fibers, resulting in poor texturing controllability.
The high-temperature heating chamber is equipped with a heating roller and a heat transfer oil system that rotates in opposite directions. The heat transfer mineral oil is heated by an electric heating wire, and the temperature uniformity is improved by a spiral guide plate, thus achieving efficient heating and precise temperature control.
It improves thermal efficiency, reduces heat loss, ensures the accuracy and stability of temperature control, and reduces temperature fluctuations caused by external influences.
Smart Images

Figure CN224077626U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of texturing machine technology, and in particular to an integrated texturing machine for composite nylon yarn and cotton yarn. Background Technology
[0002] Existing texturing machines are used to perform pseudo-twisting on some non-elastic fibers, giving the fibers a certain degree of elasticity to facilitate processing in subsequent textile processes. Typical equipment heats the fibers with hot air, but such equipment has high heating energy consumption and generally low temperature range control precision, resulting in limited controllability of fiber texturing.
[0003] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content
[0004] An integrated texturing machine for compounding nylon and cotton yarns includes several yarn frames arranged in a spaced array and several take-up yarn frames arranged in a spaced array. A high-temperature heating box and a twister are provided between the yarn frames and the take-up yarn frames. The nylon yarn passes through the high-temperature heating box, is heated, and then twisted on the twister to form a certain elasticity before being rewound onto the take-up yarn frame. The high-temperature heating box is provided with two heating rollers that rotate in opposite directions. The nylon yarn is heated by passing around the heating rollers in an S-shape.
[0005] Preferably, the high-temperature heating box has through openings on both the left and right sides for nylon and cotton threads to pass through.
[0006] Preferably, the heating roller includes an inner heating tube and an outer heating tube fitted on the outside, wherein the inner heating tube and the outer heating tube rotate relative to each other, and sealing rings are provided at both ends of the inner heating tube and the outer heating tube.
[0007] Preferably, an electric heating wire and thermally conductive mineral oil are disposed inside the heating inner tube, wherein the electric heating wire does not contact the inner wall of the heating inner tube, and the thermally conductive mineral oil is heated when the electric heating wire is energized.
[0008] Preferably, the isothermal cavity between the inner heating tube and the outer heating tube is filled with heat-conducting oil, and the working temperature of the heat-conducting oil is between 80 and 160 degrees Celsius.
[0009] Preferably, a spiral guide plate is fixedly provided on the outer wall of the heating inner tube, and a drive motor for driving the heating inner tube to rotate is provided at the end of the high-temperature heating box. A gear set is coaxially provided at the end shaft of the heating inner tube, so that the two heating inner tubes rotate relative to each other. The cooperation of the spiral guide plate causes the heat transfer oil in the clamping cavity to move, thereby effectively improving the temperature uniformity.
[0010] The advantages and positive effects of this utility model are:
[0011] 1. Compared with the existing technology that uses hot air heating, the structure in this application has higher thermal efficiency and lower heat loss.
[0012] 2. The structure of this application has good heating effect, high temperature control accuracy, and is not easily affected by external factors that cause excessive temperature fluctuations. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the heating roller in this utility model.
[0016] The following labels are used in the attached diagram: 10. Yarn frame; 11. Heating outer tube; 12. Isothermal layer cavity; 13. Spiral guide plate; 14. Heating inner tube; 15. Thermally conductive mineral oil; 16. Electric heating wire; 17. Twisting device; 18. Yarn winding frame; 19. High-temperature heating box; 20. Drive motor; 21. Gear set; 22. Box opening; 23. Heating roller. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0018] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.
[0019] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:
[0020] like Figure 1-2As shown, the present invention discloses an integrated texturing machine for composite nylon and cotton yarns, comprising several yarn frames 10 arranged in a spaced array and several take-up yarn frames 18 arranged in a spaced array. A high-temperature heating box 19 and a twister 17 are provided between the yarn frames 10 and the take-up yarn frames 18. The nylon yarn passes through the high-temperature heating box 19, is heated, and then twisted on the twister 17 to form a certain elasticity before being rewound onto the take-up yarn frames 18. The high-temperature heating box 19 is provided with two heating rollers 23 that rotate in opposite directions. The nylon yarn is heated by passing around the heating rollers 23 in an S-shape.
[0021] Preferably, the high-temperature heating box 19 has through openings 22 on both the left and right sides for nylon filaments and cotton filaments to pass through.
[0022] Preferably, the heating roller 23 includes an inner heating tube 14 and an outer heating tube 11 fitted on the outside, wherein the inner heating tube 14 and the outer heating tube 11 rotate relative to each other, and sealing rings are provided at both ends of the inner heating tube 14 and the outer heating tube 11.
[0023] Preferably, an electric heating wire 16 and a thermally conductive mineral oil 15 are disposed inside the heating inner tube 14, wherein the electric heating wire 16 does not contact the inner wall of the heating inner tube 14, and the electric heating wire 16 heats up when energized, causing the thermally conductive mineral oil 15 to heat up.
[0024] Preferably, the isothermal cavity 12 between the inner heating tube 14 and the outer heating tube 11 is filled with heat-conducting oil, and the working temperature of the heat-conducting oil is between 80 and 160 degrees Celsius.
[0025] Preferably, a spiral guide plate 13 is fixedly provided on the outer wall of the heating inner tube 14, and a drive motor 20 for driving the heating inner tube 14 to rotate is provided at the end of the high temperature heating box 19. A gear set 21 is coaxially provided at the end shaft of the heating inner tube 14, so that the two heating inner tubes 14 rotate relative to each other. The cooperation of the spiral guide plate 13 causes the heat transfer oil in the clamping cavity to move, thereby effectively improving the temperature uniformity.
[0026] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.
Claims
1. A combined texturing machine for nylon and cotton filaments, characterized in that: The application relates to a yarn frame (10) and a spaced array configuration of a winding yarn frame (18), wherein a high-temperature heating box (19) and a twister (17) are arranged between the yarn frame (10) and the winding yarn frame (18), nylon yarn is heated in the high-temperature heating box (19) and is twisted on the twister (17) to form a certain elasticity and is rewound on the winding yarn frame (18), the high-temperature heating box (19) is internally provided with two opposite rotating heating rollers (23), and the nylon yarn is heated by being wound around the heating rollers (23) in an S shape. The heating roller (23) comprises a heating inner tube (14) and a heating outer tube (11) sleeved outside, wherein the heating inner tube (14) and the heating outer tube (11) rotate relative to each other, and sealing rings are arranged at two ends of the heating inner tube (14) and the heating outer tube (11).
2. A combined yarn texturing machine for nylon and cotton yarns as claimed in claim 1 wherein: The high-temperature heating box (19) is provided with through box openings (22) on the left and right sides for passing nylon yarn and cotton yarn.
3. A combined yarn texturing machine for nylon and cotton yarns as claimed in claim 2 wherein: The heating inner tube (14) is internally provided with an electric heating wire (16) and heat-conducting mineral oil (15), wherein the electric heating wire (16) is not in contact with the inner wall of the heating inner tube (14), and the electric heating wire (16) is heated after being electrified to heat the heat-conducting mineral oil (15).
4. A combined yarn texturing machine for nylon and cotton yarns as claimed in claim 3 wherein: The isothermal layer cavity (12) between the heating inner tube (14) and the heating outer tube (11) is filled with heat-conducting oil, and the working temperature of the heat-conducting oil is eighty to one hundred and sixty degrees.
5. A combined yarn texturing machine for nylon and cotton yarns as claimed in claim 4 wherein: The outer wall of the heating inner tube (14) is fixedly provided with a spiral flow guide plate (13), a driving motor (20) is arranged at the end of the high-temperature heating box (19) and drives the rotation of the heating inner tube (14), a gear set (21) is coaxially arranged at the end shaft of the heating inner tube (14), the two heating inner tubes (14) rotate relative to each other, the heat-conducting oil in the cavity is moved through the cooperation of the spiral flow guide plate (13), and the uniformity of temperature is effectively improved.