Elasticity increasing adjusting device for chemical fibers
By combining components such as electric telescopic rods, servo motors, and cylinders, the problem of existing devices being unable to adjust the roller position and tension in real time has been solved, achieving high-precision and stable elastic adjustment of chemical fiber filaments.
Patent Information
- Application Number
- CN202520067133.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing chemical fiber elasticity adjustment devices lack dynamic compensation mechanisms during fiber stretching and adjustment due to changes in material properties and ambient temperature, making it impossible to adjust the position or tension of the rollers in real time, resulting in unstable fiber tension.
By combining components such as electric telescopic rods, servo motors, cylinders, and compensating rollers, multi-stage stretching and adjustment of chemical fiber filaments can be achieved. The winding position of the fiber filaments is precisely controlled by a limit ring, and the tension of the fiber filaments is adjusted in real time by the servo motor and cylinder to ensure the stability of the stretching process.
It significantly improves the elasticity adjustment accuracy and stability of fiber filaments, adapts to the elasticity requirements of different fiber filaments, and achieves high-precision dynamic adjustment.
Smart Images

Figure CN223723319U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical fiber silk elasticity increasing technology field, concretely is a kind of elasticity increasing adjusting device of chemical fiber silk. BACKGROUND
[0002] Filament is stretched through a plurality of stretching systems formed by rollers. This way can realize more complex stretching deformation, thereby further enhancing the elasticity of the filament. For example, in some chemical fiber silk elasticizing devices, by setting multiple rollers, the chemical fiber silk is stretched and elasticized step by step.
[0003] The existing elasticity increasing adjusting device of chemical fiber silk changes the tension by adjusting the height of the roller on which the chemical fiber silk is wound, thereby changing the elasticity of the chemical fiber silk when used in actual adjustment scenarios. However, during the stretching and adjustment of the filament, the tension of the filament may change due to changes in material properties, environmental temperature, etc. The existing device lacks a dynamic compensation mechanism and cannot adjust the position or tension of the roller in real time to respond to these changes. SUMMARY
[0004] The utility model provides a kind of elasticity increasing adjusting device of chemical fiber silk, with the advantage of high-precision and dynamic elasticity adjusting device, to solve the existing elasticity increasing adjusting device of chemical fiber silk, when used in actual adjustment scenarios, only by the roller on which the chemical fiber silk is wound to change tension by adjusting height, thereby changing the elasticity of the chemical fiber silk, but during the stretching and adjustment of the filament, the tension of the filament may change due to changes in material properties, environmental temperature, etc. The existing device lacks a dynamic compensation mechanism and cannot adjust the position or tension of the roller in real time.
[0005] To achieve the purpose of high-precision and dynamic elasticity adjusting device, the utility model provides the following technical scheme: an elasticity increasing adjusting device of chemical fiber silk, comprising a mounting frame, a side of the mounting frame is symmetrically installed with an elasticizing assembly for chemical fiber filament stretching and elasticizing, a side of the mounting frame is installed with an adjusting assembly for enhancing the elasticity of the adjusted chemical fiber filament, wherein: the adjusting assembly comprises an extension plate, a plurality of extension slots are symmetrically formed in the inner wall of the extension plate, a plurality of electric telescopic rods are installed in the inner wall of the extension slots, a plurality of limit rings are installed at one end of the electric telescopic rods, a plurality of first air cylinders are installed in the middle inner wall of the extension plate, a plurality of sliding blocks are installed at the upper end of the first air cylinders, a plurality of sliding plates are installed on one side of the sliding blocks, a plurality of bearings are installed in the inner wall of the sliding plates, a plurality of adjusting rollers are installed on one side of the bearings, and a plurality of servo motors are installed on one side of the sliding plates.
[0006] As a preferred technical scheme of the utility model, the elastic increasing assembly includes an axle seat, the axle seat is symmetrically arranged on the two sides of the adjusting assembly, the inner wall of the axle seat is provided with a rotating shaft, one end of the rotating shaft is provided with a stepping motor, the other end of the rotating shaft is provided with a stretching roller, one side of the stretching roller is provided with a compensation assembly.
[0007] As a preferred technical scheme of the utility model, the extension plate is fixedly installed on the inner wall of one side of the mounting rack, the extending end of the electric telescopic rod is fixedly connected with one end of the limiting ring, the limiting ring is used for adjusting the tightness of the chemical fiber filament and the position of the chemical fiber filament wound on the outer surface of the adjusting roller, the bottom surface of the first air cylinder is fixedly connected with the inner wall bottom surface of the extension plate, the bottom surface of the sliding block is fixedly connected with the extending end of the electric telescopic rod, the outer surface of the sliding block is slidably connected with the inner wall of the extension plate, one side of the sliding plate is fixedly connected with one side surface of the sliding block.
[0008] As a preferred technical scheme of the utility model, one side of the sliding plate is slidably connected with one side inner wall of the extension plate, the output end of the servo motor is fixedly connected with one end of the adjusting roller through the inner wall of the bearing, the outer surface of the bearing is fixedly connected with the inner wall of the sliding plate, one side surface of the servo motor is fixedly connected with one side surface of the sliding plate, the radius of the adjusting roller increases towards the upper side of the mounting rack.
[0009] As a preferred technical scheme of the utility model, one side of the axle seat is fixedly connected with the upper side of the mounting rack, one end of the rotating shaft is movably and rotatably connected with the inner wall of the axle seat, the inner wall of the stretching roller is fixedly connected with the outer surface of the rotating shaft, one side of the stepping motor is fixedly connected with one side of the mounting rack, the output end of the stepping motor is fixedly connected with one end of the rotating shaft.
[0010] As a preferred technical scheme of the utility model, the compensation assembly includes a second air cylinder, the second air cylinder is symmetrically installed on the top surface of the upper part of the mounting rack, the top surface of the second air cylinder is provided with a fixed plate, the top surface of the fixed plate is provided with a compensation roller used for compensating and assisting in adjusting the chemical fiber filament.
[0011] As a preferred technical scheme of the utility model, the compensation roller is movably and rotatably connected with the inner wall of the fixed plate, the outer surfaces of the stretching roller, the adjusting roller and the compensation roller surround the same chemical fiber filament and are matched with each other.
[0012] Compared with the prior art, the utility model provides an elastic increasing and adjusting device for chemical fiber filaments, which has the following beneficial effects:
[0013] 1. The elastic modulus adjusting device for chemical fiber yarn, through the cooperation of the stretching roller and the adjusting roller, the chemical fiber yarn is stretched and adjusted in multiple stages, and the elasticity of the fiber yarn is significantly improved.
[0014] 2. The cooperation of the electric telescopic rod and the first air cylinder enables the position and height of the adjusting roller to be flexibly adjusted to adapt to the elasticity requirements of different fiber yarns. The limiting ring can accurately control the winding position and tightness of the fiber yarn on the adjusting roller, further improving the accuracy of the adjustment.
[0015] 3. The second air cylinder and the compensation roller in the compensation assembly can adjust the tension of the fiber yarn in real time, maintaining stability during the stretching process. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of the external structure of the utility model;
[0017] Figure 2 is another schematic view of the external structure of the utility model from another angle;
[0018] Figure 3 is a schematic view of the internal structure of the utility model;
[0019] Figure 4 is a schematic view of the adjusting assembly structure of the utility model;
[0020] Figure 5 is a schematic view of the adjusting assembly structure of the utility model; Figure 1 is an enlarged schematic view of the structure of part A in the utility model.
[0021] In the figure: 1, mounting frame; 2, elastic modulus assembly; 20, shaft seat; 21, rotating shaft; 22, stretching roller; 23, stepping motor; 3, adjusting assembly; 30, extension plate; 31, extension groove; 32, electric telescopic rod; 33, first air cylinder; 34, sliding plate; 35, bearing; 36, adjusting roller; 37, limiting ring; 38, sliding block; 39, servo motor; 4, compensation assembly; 40, second air cylinder; 41, fixed plate; 42, compensation roller. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one
[0023] Please refer to Figures 1-2The utility model discloses a kind of elasticity of chemical fiber silk's elastic regulation device, including mounting bracket 1, the side symmetry of mounting bracket 1 is equipped with for chemical fiber silk tensile elastic modulus elastic modulus assembly 2 for stretching, the side of mounting bracket 1 is equipped with for enhancing the regulation chemical fiber silk elasticity adjusting assembly 3, wherein: adjusting assembly 3 includes extension plate 30, the inner wall of extension plate 30 is symmetrically opened with protruding groove 31, the inner wall of protruding groove 31 is equipped with electric telescopic rod 32, one end of electric telescopic rod 32 is equipped with limit ring 37, the middle inner wall of extension plate 30 is equipped with first cylinder 33, the upper end of first cylinder 33 is equipped with sliding block 38, one side of sliding block 38 is equipped with sliding plate 34, the inner wall of sliding plate 34 is equipped with bearing 35, one side of bearing 35 is equipped with adjusting roller 36, one side of sliding plate 34 is equipped with servo motor 39.
[0024] Elastic modulus assembly 2 includes shaft seat 20, shaft seat 20 is symmetrically arranged at the two sides of adjusting assembly 3, the inner wall of shaft seat 20 is equipped with shaft 21, one end of shaft 21 is equipped with step motor 23, the other end of shaft 21 is equipped with stretching roller 22, one side of stretching roller 22 is provided with compensation assembly 4.
[0025] Extension plate 30 is fixedly installed on the inner wall of one side of mounting bracket 1, the protruding end of electric telescopic rod 32 and one end of limit ring 37 are fixedly connected with each other, limit ring 37 is used for adjusting the tightness of chemical fiber silk and the position of chemical fiber silk winding on the outer surface of adjusting roller 36, the bottom surface of first cylinder 33 and the inner wall bottom surface of extension plate 30 are fixedly connected with each other, the bottom surface of sliding block 38 and the protruding end of electric telescopic rod 32 are fixedly connected with each other, the outer surface of sliding block 38 and the inner wall of extension plate 30 are slidably connected with each other, one side of sliding plate 34 and the side surface of sliding block 38 are fixedly connected with each other.
[0026] Start step motor 23, drive stretching roller 22 to rotate through shaft 21, and preliminarily stretch chemical fiber silk. During the stretching process, the second cylinder 40 in the compensation assembly 4 adjusts the position of the compensation roller 42 according to the tension of the fiber silk, so as to maintain the stable stretching of the fiber silk. Example two
[0027] Based on the above example 1, refer to Figures 3-5 , one side of sliding plate 34 and one side inner wall of extension plate 30 are slidably connected with each other, the output end of servo motor 39 and one end of adjusting roller 36 are fixedly connected with each other through the inner wall of bearing 35, the outer surface of bearing 35 and the inner wall of sliding plate 34 are fixedly connected with each other, the side surface of servo motor 39 and the side surface of sliding plate 34 are fixedly connected with each other, and the radius of adjusting roller 36 increases towards the upper side of mounting bracket 1.
[0028] One side of the shaft seat 20 is fixedly connected with one side of the upper portion of the mounting frame 1, one end of the rotating shaft 21 is movably and rotatably connected with the inner wall of the shaft seat 20, the inner wall of the stretching roller 22 is fixedly connected with the outer side surface of the rotating shaft 21, one side of the stepping motor 23 is fixedly connected with one side of the mounting frame 1, and the output end of the stepping motor 23 is fixedly connected with one end of the rotating shaft 21.
[0029] The compensation assembly 4 comprises a second cylinder 40 symmetrically mounted on the top surface of the upper portion of the mounting frame 1, and a fixed plate 41 is mounted on the top surface of the second cylinder 40.
[0030] The compensation roller 42 is movably and rotatably connected with the inner wall of the fixed plate 41, the stretching roller 22, the adjusting roller 36 and the compensation roller 42 surround the same chemical fiber and cooperate with each other.
[0031] The electric telescopic rod 32 adjusts the position of the limiting ring 37, so as to change the winding position and tightness of the fiber on the adjusting roller 36.
[0032] The working principle and use process of the utility model are as follows: one end of the chemical fiber is wound through the stretching roller 22, the adjusting roller 36 and the compensation roller 42 in sequence, and is fixed.
[0033] The elastic assembly is started: the stepping motor 23 is started, the stretching roller 22 is driven to rotate through the rotating shaft 21, and the chemical fiber is preliminarily stretched.
[0034] The elastic adjustment is started: the electric telescopic rod 32 is started, the position of the limiting ring 37 is adjusted, so as to change the winding position and tightness of the fiber on the adjusting roller 36.
[0035] Adjustment complete: When the fiber filament has reached the desired elasticity, all motors and air cylinders are turned off and the position of the fiber filament in the device is maintained. The other end of the fiber filament is removed from the device and subsequent processing or use is performed.
Claims
1. A device for elastic modulus adjustment of chemical fiber yarns, comprising a mounting frame (1), characterized in that: One side of the mounting frame (1) is symmetrically provided with an elasticizing assembly (2) for the elasticizing of the chemical fiber yarn, and one side of the mounting frame (1) is provided with an adjusting assembly (3) for the adjustment of the elasticity of the chemical fiber yarn. The adjusting assembly (3) comprises an extension plate (30), the inner wall of the extension plate (30) is symmetrically provided with an extension groove (31), the inner wall of the extension groove (31) is provided with an electric telescopic rod (32), one end of the electric telescopic rod (32) is provided with a limiting ring (37), the middle inner wall of the extension plate (30) is provided with a first air cylinder (33), the upper end of the first air cylinder (33) is provided with a sliding block (38), one side of the sliding block (38) is provided with a sliding plate (34), the inner wall of the sliding plate (34) is provided with a bearing (35), one side of the bearing (35) is provided with an adjusting roller (36), one side of the sliding plate (34) is provided with a servo motor (39).
2. A device for elastic modulus adjustment of a chemical fiber yarn according to claim 1, characterized in that: The elasticizing assembly (2) comprises an axle seat (20), the axle seat (20) is symmetrically arranged on both sides of the adjusting assembly (3), the inner wall of the axle seat (20) is provided with a rotating shaft (21), one end of the rotating shaft (21) is provided with a stepping motor (23), the other end of the rotating shaft (21) is provided with a stretching roller (22), one side of the stretching roller (22) is provided with a compensation assembly (4).
3. A device for elastic modulus adjustment of a chemical fiber yarn according to claim 1, characterized in that: The extension plate (30) is fixedly arranged on the inner wall of one side of the mounting frame (1), the extension end of the electric telescopic rod (32) and one end of the limiting ring (37) are fixedly connected with each other, the limiting ring (37) is used for adjusting the tightness of the chemical fiber yarn and the position of the chemical fiber yarn wound on the outer side surface of the adjusting roller (36), the bottom surface of the first air cylinder (33) and the inner wall bottom surface of the extension plate (30) are fixedly connected with each other, the bottom surface of the sliding block (38) and the extension end of the electric telescopic rod (32) are fixedly connected with each other, the outer side surface of the sliding block (38) and the inner wall of the extension plate (30) are slidingly connected with each other, one side of the sliding plate (34) and one side surface of the sliding block (38) are fixedly connected with each other.
4. A device for elastic modulus adjustment of a chemical fiber yarn according to claim 2, wherein: One side of the sliding plate (34) and one side inner wall of the extension plate (30) are slidingly connected with each other, the output end of the servo motor (39) and one end of the adjusting roller (36) are fixedly connected with each other through the inner wall of the bearing (35), the outer side surface of the bearing (35) and the inner wall of the sliding plate (34) are fixedly connected with each other, one side surface of the servo motor (39) and one side surface of the sliding plate (34) are fixedly connected with each other, the radius of the adjusting roller (36) increases towards the upper side of the mounting frame (1).
5. A device for elastic modulus adjustment of a chemical fiber yarn according to claim 2, wherein: One side of the axle seat (20) and the upper side of the mounting frame (1) are fixedly connected with each other, one end of the rotating shaft (21) and the inner wall of the axle seat (20) are rotatably connected with each other, the inner wall of the stretching roller (22) and the outer side surface of the rotating shaft (21) are fixedly connected with each other, one side of the stepping motor (23) and one side of the mounting frame (1) are fixedly connected with each other, the output end of the stepping motor (23) and one end of the rotating shaft (21) are fixedly connected with each other.
6. A device for elastic modulus adjustment of a chemical fiber yarn according to claim 2, wherein: The compensation assembly (4) comprises a second cylinder (40) symmetrically mounted on the upper top surface of the mounting frame (1), a fixing plate (41) is mounted on the top surface of the second cylinder (40), and a compensation roller (42) for compensating and assisting the adjustment of the chemical fiber yarn is mounted on the top surface of the fixing plate (41).
7. A device for elastic modulus adjustment of a chemical fiber yarn according to claim 6, characterized in that: The compensation roller (42) is movably and rotatably connected to the inner wall of the fixing plate (41), and the stretching roller (22), the adjusting roller (36) and the compensation roller (42) surround the same chemical fiber yarn and cooperate with each other.