High-density spandex elastic yarn production equipment
By designing coil rods and adjustment components in spandex yarn covering machines, precise tightening and relaxation of the rubber wire is solved, and the problem of unstable transmission of rubber wires in traditional equipment is improved, production efficiency and product quality are simplified, and the installation process of the equipment is simplified.
Patent Information
- Application Number
- CN202421578715.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-05
AI Technical Summary
During the production process of traditional spandex rubber line production equipment, the transmission link of the rubber line is prone to excessively tight or loose due to manual operation, resulting in loose or broken lines, affecting production efficiency and product quality.
A high-dense spandex rubber line production equipment is designed, and the inner wall of the spandex yarn cover machine is equipped with coil rods and adjustment components, including tie rods, guide rods and turntables. Through the cooperation of these components, precise tightening and relaxation of the rubber line is achieved.
Effectively prevent the rubber wire from loosening or breaking, improve the applicability and production quality of rubber wire transmission, enhance production efficiency, simplify the installation and positioning of the coil roll, and improve the stability and installation efficiency of the equipment.
Smart Images

Figure CN222893319U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rubber band production, in particular to high-density spandex rubber band production equipment. Background Art
[0002] In the modern textile industry, high-density spandex rubber bands are widely used in clothing, underwear, sporting goods and other fields due to their excellent elasticity and durability. However, traditional spandex rubber band production equipment often faces many technical challenges when producing high-density spandex rubber bands.
[0003] First of all, traditional equipment usually adopts manual or semi-automatic production methods in the production process of spandex elastic thread. This method not only has low production efficiency, but also makes it difficult to ensure product quality. Due to the errors and uncertainties in manual operation, the consistency and stability of the products are poor, which makes it difficult to meet the needs of the high-end market.
[0004] In the operation process of traditional spandex covering machines, the transmission link of the rubber thread is often restricted by the limitations of manual winding. When manually winding the rubber thread on the take-up roller, the rubber thread may not be fully tightened or over-tightened due to judgment errors or improper operation. The untightened rubber thread will lack sufficient tension support during the transmission process and is prone to shaking or relaxation. If the rubber thread is over-tightened, it may suddenly break during transmission due to excessive stress, causing production interruption, increasing maintenance costs, and causing unnecessary wear on the equipment, which not only reduces production efficiency, but also affects subsequent processing and use. Therefore, a high-density spandex rubber thread production equipment is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides a high-density spandex elastic line production equipment, which aims to improve the problem in the prior art that "the elastic line is too tight or too loose during transmission, which easily leads to the elastic line becoming loose or breaking, affecting production efficiency".
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-density spandex elastic line production equipment, including a spandex covering machine, the inner wall of the spandex covering machine is provided with a coil rod, and an adjustment component is provided on the inner wall of the spandex covering machine near the coil rod, and the adjustment component includes a pull rod, and a guide rod is fixedly connected to the right side of the pull rod, a slide groove is provided on the right side of the spandex covering machine, and the guide rod is slidably connected to the inner wall of the slide groove, and a turntable is rotatably connected to the right side of the spandex covering machine, an arc groove is provided on the left side of the turntable, and the guide rod is slidably connected to the inner wall of the arc groove.
[0007] As a further description of the above technical solution:
[0008] A limiting component is provided at the upper end of the coil rod. The limiting component includes a positioning rod, and the positioning rod is slidably connected to the right side of the coil rod.
[0009] As a further description of the above technical solution:
[0010] The arc-shaped groove is arranged in an arc shape, and a limiting groove is formed on the outer wall of the turntable.
[0011] As a further description of the above technical solution:
[0012] A plurality of groups of the limiting grooves are provided, and the plurality of groups of limiting grooves are all formed on the outer wall of the front surface of the turntable. A positioning block is fixedly connected to the lower side of the right side of the spandex covering machine near the turntable.
[0013] As a further description of the above technical solution:
[0014] The bottom end of the positioning block penetrates and is slidably connected to a limiting rod, and the limiting rod slides on the inner wall of the limiting groove.
[0015] As a further description of the above technical solution:
[0016] The limiting rod and the positioning block are elastically connected by a second spring. One end of the second spring is fixedly connected to the bottom end of the positioning block, and the other end of the second spring is fixedly connected to the inner wall of the bottom end of the limiting rod.
[0017] As a further description of the above technical solution:
[0018] Two groups of the positioning rods are provided, and the two groups of positioning rods are symmetrically arranged with the center line of the coil rod as the axis of symmetry. The two groups of positioning rods are elastically connected by a first spring.
[0019] As a further description of the above technical solution:
[0020] The top end of the right side of the positioning rod is provided as an inclined surface.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, by pulling the limiting rod downward to slide out of the limiting groove, rotating the turntable drives the two groups of pull rods to move. By moving the two groups of pull rods, the rubber band can be tightened or loosened, so as to prevent the rubber band from loosening or being pulled too tightly, which can improve the applicability of the rubber band transmission, and at the same time improve the production quality and efficiency of the rubber band.
[0023] 2. In the utility model, by installing the winding roller, the inclined surface of the positioning rod can be squeezed, so that the positioning rod moves inward to squeeze the spring. After the winding roller is installed, the positioning rod can be reset to position the winding roller, thereby preventing the winding roller from being stretched and moving upward. At the same time, the installation is more convenient, and the stability and installation efficiency are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a three-dimensional structural schematic diagram of the overall device in the utility model;
[0025] Figure 2 It is a schematic diagram of the three-dimensional structure section of the spandex covering yarn machine in the utility model;
[0026] Figure 3 It is a right side schematic diagram of the three-dimensional structure of the spandex covering yarn machine in the utility model;
[0027] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the coil rod in the utility model.
[0028] Legend:
[0029] 1. Spandex covering machine; 2. Coil rod; 3. Pull rod; 21. Spring 1; 22. Positioning rod; 31. Turntable; 32. Guide rod; 33. Limiting groove; 34. Arc groove; 35. Slide groove; 36. Positioning block; 37. Limiting rod; 38. Spring 2. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a high-density spandex elastic line production equipment, including a spandex covering machine 1, the inner wall of the spandex covering machine 1 is provided with a coil rod 2 for supporting a winding roller, an adjusting component is provided on the inner wall of the spandex covering machine 1 near the upper part of the coil rod 2, the adjusting component includes a pull rod 3 that can tighten the elastic line, the pull rod 3 is provided with two groups, and the elastic line can be moved to tighten by the two groups of pull rods 3, the right side of the pull rod 3 is fixedly connected with a guide rod 32 for driving the pull rod 3 to move, the right side of the spandex covering machine 1 is provided with a slide groove 35 for providing and positioning the guide rod 32 so that it can only move up and down, the guide rod 32 is slidably connected to the inner wall of the slide groove 35, the right side of the spandex covering machine 1 is rotatably connected with a turntable 31 supporting an arc groove 34, the left side of the turntable 31 is provided with an arc groove 34 arranged in an arc shape to drive the guide rod 32 to move, and the guide rod 32 is slidably connected to the inner wall of the arc groove 34.
[0032] Reference Figure 1 and Figure 4 A limiting assembly is provided at the upper end of the coil rod 2 , and the limiting assembly includes a positioning rod 22 that can limit the winding roller, and the positioning rod 22 is slidably connected to the right side of the coil rod 2 .
[0033] Reference Figure 1 , Figure 2 and Figure 3 The arc groove 34 is set to an arc shape. The arc groove 34 is set to an arc shape so that when the turntable 31 rotates, the arc groove 34 squeezes the guide rod 32, so that the guide rod 32 can be squeezed and moved, and moves up and down along the inner wall of the slide groove 35, so as to drive the two groups of pull rods 3 to move to tighten the rubber line to increase the tightness. The outer wall of the turntable 31 is provided with a limit rod 37 that slides into the limit groove 33 to limit the turntable 31. There are multiple groups of limit grooves 33, and the multiple groups of limit grooves 33 are all provided on the outer wall of the front surface of the turntable 31. The multiple groups of limit grooves 33 can adjust the positions of the two groups of pull rods 3, so as to adjust the tightness of the rubber line during transmission, thereby improving applicability. A positioning block 36 for providing support is fixedly connected to the right side of the spandex covering yarn machine 1 near the bottom of the turntable 31.
[0034] Reference Figure 1 , Figure 2 and Figure 3The bottom end of the positioning block 36 passes through and is slidably connected with a limit rod 37 that slides into the limit groove 33 to limit the turntable 31. The limit rod 37 slides on the inner wall of the limit groove 33, and the limit rod 37 and the positioning block 36 are elastically connected by a spring 2 38. One end of the spring 2 38 is fixedly connected to the bottom end of the positioning block 36, and the other end of the spring 2 38 is fixedly connected to the inner wall of the bottom end of the limit rod 37. By pulling the limit rod 37 downward and stretching the spring 2 38, the limit rod 37 slides out of the limit groove 33. At this time, the turntable 31 can be rotated to adjust the two sets of pull rods 3. After the adjustment is completed, the reverse force of the stretched spring 2 38 can make the limit rod 37 reset and slide into the limit groove 33 to limit the turntable 31 and the pull rod 3.
[0035] Reference Figure 1 and Figure 4 There are two groups of positioning rods 22, and the two groups of positioning rods 22 are symmetrically arranged with the center line of the coil rod 2 as the symmetry axis. The two groups of positioning rods 22 are elastically connected by a spring 21. The top right side of the positioning rod 22 is set as an inclined surface. The inclined surface of the positioning rod 22 is squeezed by the winding roller so that the two groups of positioning rods 22 move inward to squeeze the spring 21. After the winding roller is installed on the outer arc surface of the coil rod 2, the reverse force of the squeezing of the spring 21 can drive the two groups of positioning rods 22 to reset and limit the winding roller, thereby improving the convenience and stability of installation.
[0036] Working principle: When in use, by pulling the limit rod 37 downward to slide out of the limit groove 33 and stretching the spring 2 38 outside, the limit of the turntable 31 can be released. At this time, the turntable 31 can be rotated to drive its arc groove 34 to rotate. The arc groove 34 is set to an arc shape to squeeze the guide rod 32, so that the guide rod 32 slides up and down in the slide groove 35, thereby driving the two sets of pull rods 3 to move, thereby tightening or loosening the rubber band line. After the adjustment is completed, the limit rod 37 is reset by utilizing the reverse force of the spring 2 38, and slides back into the limit groove 33, thereby fixing the position of the turntable 31 and the pull rod 3.
[0037] When installing the winding roller, the winding roller squeezes the inclined surface of the positioning rod 22, so that the two groups of positioning rods 22 move inward and squeeze the spring 21. After the winding roller is installed, the reverse force of the spring 21 is squeezed to drive the two groups of positioning rods 22 to reset, so that the winding roller can be stably limited on the coil rod 2. When it needs to be removed, the two groups of positioning rods 22 can be pressed inward and the winding roller can be moved outward. The installation is convenient and the installation efficiency and stability are improved.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-density spandex elastic yarn production equipment, comprising a spandex covering yarn machine (1), characterized in that: The inner wall of the spandex covering machine (1) is provided with a coil rod (2), and an adjustment component is provided on the inner wall of the spandex covering machine (1) near the upper part of the coil rod (2), and the adjustment component includes a pull rod (3), and a guide rod (32) is fixedly connected to the right side of the pull rod (3), and a slide groove (35) is provided on the right side of the spandex covering machine (1), and the guide rod (32) is slidably connected to the inner wall of the slide groove (35), and a turntable (31) is rotatably connected to the right side of the spandex covering machine (1), and an arc groove (34) is provided on the left side of the turntable (31), and the guide rod (32) is slidably connected to the inner wall of the arc groove (34).
2. The high-density spandex elastic line production equipment according to claim 1, characterized in that: A limit assembly is provided at the upper end of the coil rod (2), and the limit assembly comprises a positioning rod (22), and the positioning rod (22) is slidably connected to the right side of the coil rod (2).
3. The high-density spandex elastic line production equipment according to claim 1, characterized in that: The arc groove (34) is arranged in an arc shape, and a limiting groove (33) is provided on the outer wall of the rotating disk (31).
4. The high-density spandex elastic line production equipment according to claim 3, characterized in that: The limiting grooves (33) are provided in a plurality of groups, and the plurality of limiting grooves (33) are all provided on the outer wall of the front surface of the rotating disk (31). A positioning block (36) is fixedly connected to the right side of the spandex covering yarn machine (1) near the bottom of the rotating disk (31).
5. The high-density spandex elastic line production equipment according to claim 4, characterized in that: The bottom end of the positioning block (36) passes through and is slidably connected to a limiting rod (37), and the limiting rod (37) slides on the inner wall of the limiting groove (33).
6. The high-density spandex elastic line production equipment according to claim 5, characterized in that: The limiting rod (37) and the positioning block (36) are elastically connected via a second spring (38), one end of the second spring (38) is fixedly connected to the bottom end of the positioning block (36), and the other end of the second spring (38) is fixedly connected to the inner wall of the bottom end of the limiting rod (37).
7. The high-density spandex elastic line production equipment according to claim 2, characterized in that: Two groups of positioning rods (22) are provided, and the two groups of positioning rods (22) are symmetrically arranged with the center line of the coil rod (2) as the symmetry axis, and the two groups of positioning rods (22) are elastically connected via a spring 1 (21).
8. The high-density spandex elastic line production equipment according to claim 2, characterized in that: The top end of the right side of the positioning rod (22) is arranged as an inclined surface.