Superfine denier polyester low stretch yarn
By designing docking and protective mechanisms, the problem of loosening and breaking of polyester low-elasticity yarn during elasticity testing was solved, achieving stable connection and reliable testing results.
Patent Information
- Application Number
- CN202422843740.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Polyester low-elasticity yarn is prone to loosening or breaking during elasticity testing due to its fineness and smoothness, which affects the testing results.
The device employs a docking mechanism and a protective mechanism. Through a closed-loop structure composed of magnets, grooves, iron blocks, and return springs, it ensures that the polyester filaments are stably connected on the testing equipment and prevents them from loosening.
This method achieves stable connection of polyester filaments during elasticity testing, preventing loosening and breakage and ensuring the reliability of the test.
Smart Images
Figure CN223526136U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dacron low elastic filament, specifically to ultrafine denier dacron low elastic filament. BACKGROUND
[0002] Dacron low elastic filament is a kind of textured yarn type of dacron chemical fiber, it is with polyester chip (PET) as raw material, adopts high-speed spinning dacron pre-oriented yarn (POY), and is formed again through drafting false twist processing.It has the characteristics such as short process, high efficiency, good quality.
[0003] After dacron low elastic filament is produced, it needs to use elastic detection equipment to detect whether the elasticity of dacron filament is up to standard, and the commonly used elastic detection mode usually detects elasticity by pulling, and the dacron filament needs to be tied on the detection equipment before pulling, and the dacron filament itself is thin and smooth, and the elastic detection process is prone to loosening or even breaking by adopting the tying mode, which affects the elastic detection of dacron filament. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of ultrafine denier dacron low elastic filament to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ultrafine denier dacron low elastic filament, including body, the butt joint mechanism is arranged on the body, the body can be connected head to tail by setting butt joint mechanism, protection mechanism is arranged on the butt joint mechanism, the push rod can be protected by setting protection mechanism, the butt joint mechanism includes:
[0006] Recess block, one end of the body is fixedly installed with recess block, the other end of the body is fixedly installed with convex block, recess is opened in the inner wall of recess block, magnet is fixedly installed in the inner wall of recess, iron block can be inhaled into the inside of recess by setting magnet;
[0007] Iron block, the inner wall of convex block is slidably connected with iron block, the side wall of iron block is fixedly installed with push rod;
[0008] Reset spring, one end of reset spring is fixedly installed on the outer wall of iron block, the other end of reset spring is fixedly installed in the inner wall of convex block, iron block can be slidably reset by setting reset spring.
[0009] Preferably, the protection mechanism includes a sleeve ring, the sleeve ring is slidably connected to the outer wall of the recess block.
[0010] Preferably, a limiting hole is formed in the push rod.
[0011] Preferably, a limiting rod is fixedly installed on the side wall of the sleeve ring.
[0012] Preferably, the outer wall of the collar is fixedly installed with a limiting spring, and the limiting spring is fixedly installed at the inner wall of the recessed block away from the collar; the limiting spring can drive the collar to slide and reset.
[0013] Preferably, the limiting rod is attached to the inner wall of the limiting hole away from the collar; the limiting rod and the limiting hole can limit the push rod.
[0014] Compared with the prior art, the superfine denier low-elasticity polyester filament has the following advantages
[0015] Beneficial effects:
[0016] 1. The superfine denier low-elasticity polyester filament has the convex block inserted into the recessed block, and the convex block and the recessed block are limited together by the cooperation of the magnet, the recessed groove and the iron block, so that the body can be in a closed loop state, and the body can be hung on a detection device for elastic testing, thereby avoiding the body from loosening during the elastic testing.
[0017] 2. The superfine denier low-elasticity polyester filament has the protection mechanism arranged to protect the push rod, so that the iron block and the recessed groove are prevented from being separated due to accidental touch of the push rod, and the body can be stably in a closed loop state during the elastic testing. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the body butt joint state structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the partial explosion structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the partial cross-section structure of the utility model in the body butt joint state;
[0022] Figure 5 It is a schematic diagram of the A enlarged structure of the utility model. Figure 2
[0023] In the drawing: 1, body; 2, butt joint mechanism; 21, recessed block; 22, iron block; 23, reset spring; 24, convex block; 25, recessed groove; 26, magnet; 27, push rod; 3, protection mechanism; 31, collar; 32, limiting hole; 33, limiting rod; 34, limiting spring. DETAILED DESCRIPTION
[0024] For example, Figures 1-5 The utility model provides a technical scheme: a kind of superfine denier polyester low elastic filament, butt joint mechanism 2 is provided on body 1, by being provided butt joint mechanism 2, body 1 can be connected head to tail, in order to carry out elastic test, protection mechanism 3 is provided on butt joint mechanism 2, by being provided protection mechanism 3, push rod 27 can be protected, avoid push rod 27 to be caused by accidental touch and lead to iron block 22 and groove 25 separate.
[0025] The above-mentioned butt joint mechanism 2 includes recessed block 21, iron block 22, reset spring 23, protruding block 24, groove 25, magnet 26, push rod 27;One end of body 1 is fixedly installed with recessed block 21, the other end of body 1 is fixedly installed with protruding block 24, the inner wall of recessed block 21 is provided with groove 25, the inner wall of groove 25 is fixedly installed with magnet 26, iron block 22 is slidably connected on the inner wall of protruding block 24, protruding block 24 is inserted into the inside of recessed block 21, then when protruding block 24 completely enters the inside of recessed block 21, iron block 22 can be adsorbed on the surface of magnet 26, so that iron block 22 can enter the inside of groove 25 and stretch reset spring 23, when iron block 22 enters the inside of groove 25, protruding block 24 and recessed block 21 can be limited together, at this time, body 1 is in closed loop state, then body 1 is hung on detection equipment to carry out elastic test, the side wall of iron block 22 is fixedly installed with push rod 27, one end of reset spring 23 is fixedly installed on the outer wall of iron block 22, the other end of reset spring 23 is fixedly installed on the inner wall of protruding block 24, by pressing push rod 27, iron block 22 is pushed, iron block 22 is separated from magnet 26 and separated from groove 25, at this time, protruding block 24 and recessed block 21 can be separated.
[0026] The above-mentioned protection mechanism 3 includes sleeve ring 31, limiting hole 32, limiting rod 33, limiting spring 34;Sleeve ring 31 is slidably connected on the outer wall of recessed block 21, limiting hole 32 is formed on push rod 27, limiting rod 33 is fixedly installed on the side wall of sleeve ring 31, by the cooperation of limiting rod 33 and limiting hole 32, push rod 27 can be limited, so that iron block 22 can be limited, iron block 22 is stably clamped into the inside of groove 25, push rod 27 is avoided to be caused by accidental touch and lead to iron block 22 and groove 25 separate, limiting spring 34 is fixedly installed on the outer wall of sleeve ring 31, one end of limiting spring 34 away from sleeve ring 31 is fixedly installed on the inner wall of recessed block 21, when magnet 26 adsorbs iron block 22, by the elasticity of limiting spring 34, sleeve ring 31 can be pushed to slide on the outer wall of recessed block 21, one end of limiting rod 33 away from sleeve ring 31 is attached to the inner wall of limiting hole 32, by the sliding of sleeve ring 31, limiting rod 33 can be driven to enter the inside of limiting hole 32.
[0027] Working principle: when the body 1 needs to be tested, first insert the protruding block 24 into the inside of the recessed block 21, then when the protruding block 24 is completely inserted into the inside of the recessed block 21, the iron block 22 can be adsorbed on the surface of the magnet 26, so that the iron block 22 enters the inside of the recess 25 and stretches the reset spring 23, when the iron block 22 enters the inside of the recess 25, the protruding block 24 and the recessed block 21 are limited together, at this time the body 1 is in a closed loop state, then hang the body 1 on the detection equipment for elasticity test, when the recessed block 21 and the protruding block 24 need to be separated, press the push rod 27 to push the iron block 22, so that the iron block 22 is separated from the magnet 26 and leaves the recess 25, at this time the protruding block 24 and the recessed block 21 can be separated.
[0028] When the magnet 26 adsorbs the iron block 22, the elasticity of the limiting spring 34 can push the sleeve ring 31 to slide on the outer wall of the recessed block 21, at this time the sleeve ring 31 drives the limiting rod 33 to enter the inside of the limiting hole 32, the limiting rod 33 cooperates with the limiting hole 32 to limit the push rod 27, so that the iron block 22 is limited and stably clamped into the inside of the recess 25, avoiding the push rod 27 being touched by mistake to cause the iron block 22 to separate from the recess 25, so that the body 1 can be stably in a closed loop state during elasticity test.
[0029] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of the utility model.
Claims
1. A microdenier polyester low-stretch yarn comprising a body (1), characterized in that: The body (1) is provided with a docking mechanism (2), the docking mechanism (2) is provided with a protection mechanism (3), the docking mechanism (2) comprises: The concave block (21) is fixedly installed at one end of the body (1), the convex block (24) is fixedly installed at the other end of the body (1), the inner wall of the concave block (21) is provided with a groove (25), and the inner wall of the groove (25) is fixedly installed with a magnet (26); The iron block (22) is slidingly connected to the inner wall of the convex block (24), and the side wall of the iron block (22) is fixedly installed with a push rod (27); The reset spring (23) is fixedly installed at one end of the outer wall of the iron block (22), and the other end of the reset spring (23) is fixedly installed in the inner wall of the convex block (24).
2. The ultrafine denier polyester low-stretch yarn according to claim 1, characterized in that: The protection mechanism (3) comprises a sleeve ring (31), and the sleeve ring (31) is slidingly connected to the outer wall of the concave block (21).
3. The ultrafine denier polyester low-stretch yarn according to claim 1, wherein: The push rod (27) is provided with a limiting hole (32).
4. The ultrafine denier polyester low-stretch yarn according to claim 2, wherein: The side wall of the sleeve ring (31) is fixedly installed with a limiting rod (33).
5. The ultrafine denier polyester low-stretch yarn according to claim 2, wherein: The outer wall of the sleeve ring (31) is fixedly installed with a limiting spring (34), and one end of the limiting spring (34) away from the sleeve ring (31) is fixedly installed in the inner wall of the concave block (21).
6. The ultrafine denier low-stretch polyester yarn according to claim 4, wherein: One end of the limiting rod (33) away from the sleeve ring (31) is attached to the inner wall of the limiting hole (32).