Spun yarn evenness online detection device
By using a control component and a conveying component driven by a servo motor and an electric telescopic rod, the problem of yarn tangling during conveying is solved, achieving stable conveying and efficient detection, thus improving the practicality and efficiency of the online yarn evenness detection device.
Patent Information
- Application Number
- CN202520319889.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing online inspection devices are not convenient for adjusting the position of the strip during the conveying process, which makes the strip easy to tangle and knot, affecting inspection efficiency and practicality.
A servo motor drives a lead screw to move a sliding block and a receiving frame for position adjustment. Combined with the movement of an electric telescopic rod and a limit slider, the strip is stably conveyed using limit and abutment blocks, and changes in linear density are detected by a capacitor.
This effectively avoids strip tangling and knotting, improving detection efficiency and the practicality of the device, and enhancing the overall efficiency and accuracy of online detection.
Smart Images

Figure CN223756663U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the fine yarn detection technical field, concretely relates to a fine yarn evenness on -line detection device. BACKGROUND
[0002] Fine yarn evenness refers to the uniformity of fine yarn in short section, and is one of main indexes for evaluating yarn grade, and yarn with uneven evenness will have obvious uneven thickness, which affects product quality and often becomes defective product, and the quality of yarn is directly affected by fine yarn evenness, and the surface of yarn with even evenness is smooth and has good quality, and the surface of yarn with uneven evenness is rough and has poor quality, and uneven evenness will lead to color difference of yarn during dyeing, uneven color on fabric surface, and serious influence on appearance and quality of final product, in order to improve fine yarn evenness processing efficiency, an on -line detection device needs to be used, but the existing on -line detection device still has the following shortcomings:
[0003] When the existing on -line detection device is used, since most on -line detection devices are inconvenient for position adjustment of the evenness to be detected in the conveying process, the evenness is prone to winding and knotting in the conveying process, so that the tension is poor and the subsequent detection is affected, and the practicability of the on -line detection device is reduced and the use efficiency is reduced. UTILITARIAN CONTENT
[0004] The utility model aims at providing a kind of fine yarn evenness on -line detection device to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of fine yarn evenness on -line detection device, including host body and control component, the host body outer left side is provided with control component, and control component includes limiting frame, servo motor, screw rod, movable sliding block, receiving frame and limiting material through slot, the limiting frame upper end is equipped with servo motor, and servo motor front end is connected with screw rod, and the movable sliding block is connected outside screw rod, and the movable sliding block is provided with receiving frame outside, the receiving frame interior front end is provided with limiting material through slot, and the host body outer is provided with material conveying component.
[0007] Further, the limiting frame outer side and the host body outer side are horizontally distributed, and the limiting frame is fixedly connected with the host body by bolt.
[0008] Further, the movable sliding block outer size is adapted to the limiting frame inner size, and the movable sliding block is slidably connected with the limiting frame by screw rod.
[0009] Further, the receiving frame is in the shape of "L", and the receiving frame is fixedly connected with the limiting sliding block by bolt.
[0010] Further, the material conveying assembly comprises a mounting frame, an electric telescopic rod, a limiting sliding block and a material abutting block, the electric telescopic rod is arranged at the upper end of the mounting frame, the limiting sliding block is arranged at the front end of the electric telescopic rod, and the material abutting block is arranged at the lower end of the limiting sliding block.
[0011] Further, the material conveying assembly further comprises a limiting vertical rod, a capacitor main body and a material conveying roller, the limiting vertical rod is connected to the left side of the limiting sliding block, the capacitor main body is arranged at the right side of the main body, and the material conveying roller is arranged at the lower end of the capacitor main body.
[0012] Further, the electric telescopic rod and the limiting sliding block are vertically arranged, and the electric telescopic rod and the limiting sliding block are fixedly connected through bolts.
[0013] Further, the limiting vertical rod and the limiting sliding block are embeddedly connected, and the limiting sliding block is slidingly connected with the mounting frame through the limiting vertical rod.
[0014] The spun yarn sliver online detection device has the following beneficial effects:
[0015] 1. The adjusting assembly can drive the screw rod to rotate through the servo motor, so that the movable sliding block connected to the outside of the screw rod moves in position, thereby driving the supporting frame to adjust the position, limiting the sliver through the limiting slot formed in the front end of the supporting frame, and adjusting the position of the sliver when the supporting frame moves, thereby avoiding the winding and knotting of the sliver, and further increasing the detection efficiency of the subsequent sliver and improving the overall practicality and use efficiency of the online detection device.
[0016] 2. The material conveying assembly can drive the limiting sliding block to move in position through the electric telescopic rod, and the stability of the limiting sliding block during movement is improved through the limiting vertical rod, thereby driving the material abutting block arranged at the lower end of the limiting sliding block to move stably, limiting the coil through the material abutting block, thereby increasing the sliver conveying efficiency, conveying the front end of the sliver through the material conveying roller, and detecting the change of the yarn sliver density through the capacitor main body, thereby converting the unevenness of the linear density into the change of the electric signal and displaying it on the display screen, thereby improving the overall practicality and use efficiency of the online detection device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a three-dimensional structure schematic view of the spun yarn sliver online detection device of the utility model;
[0018] Fig. 2 It is a three-dimensional sectional structure schematic view of the adjusting assembly in the spun yarn sliver online detection device of the utility model;
[0019] Fig. 3 It is a three-dimensional sectional structure schematic view of the material conveying assembly in the spun yarn sliver online detection device of the utility model.
[0020] In the figure: 1, main body; 2, display screen; 3, regulating assembly; 301, limiting frame; 302, servo motor; 303, screw rod; 304, movable sliding block; 305, bearing frame; 306, material limiting slot; 4, material conveying assembly; 401, mounting frame; 402, electric telescopic rod; 403, limiting sliding block; 404, material abutting block; 405, limiting vertical rod; 406, capacitor main body; 407, material conveying roller. DETAILED DESCRIPTION
[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] As Figs. 1-3 shown, the spun yarn sliver online detection device of the utility model, including main body 1 and regulating assembly 3, main body 1 outside right side is provided with display screen 2, main body 1 outside left side is provided with regulating assembly 3, and regulating assembly 3 includes limiting frame 301, servo motor 302, screw rod 303, movable sliding block 304, bearing frame 305 and material limiting slot 306, limiting frame 301 upper end is installed with servo motor 302, and servo motor 302 front end is connected with screw rod 303, and screw rod 303 outside is connected with movable sliding block 304, and movable sliding block 304 outside is provided with bearing frame 305, and bearing frame 305 inside front end is provided with material limiting slot 306, limiting frame 301 outside and main body 1 outside are horizontally distributed, and limiting frame 301 is fixedly connected with main body 1 by bolt, movable sliding block 304 outside size and limiting frame 301 inside size are compatible, and movable sliding block 304 is slidably connected with limiting frame 301 by screw rod 303, bearing frame 305 is " L " shape, and bearing frame 305 is fixedly connected with limiting sliding block 403 by bolt, limiting frame 301 is fixedly installed on main body 1 left side upper end by fastening bolt, and servo motor 302 is fixedly installed on limiting frame 301 upper end by cooperating fastening bolt, the output shaft of servo motor 302 is connected with screw rod 303 by coupling, servo motor 302 drives screw rod 303 to rotate, so that movable sliding block 304 connected outside screw rod 303 moves position, thereby driving bearing frame 305 to adjust position, limiting frame 301 is fixedly installed on main body 1 left side upper end by fastening bolt, and servo motor 302 is fixedly installed on limiting frame 301 upper end by cooperating fastening bolt, the output shaft of servo motor 302 is connected with screw rod 303 by coupling, servo motor 302 drives screw rod 303 to rotate, so that movable sliding block 304 connected outside screw rod 303 moves position, thereby driving bearing frame 305 to adjust position, utilizing the material limiting slot 306 of bearing frame 305 inside front end to limit the sliver, and driving the sliver to adjust position when bearing frame 305 moves, thereby avoiding the sliver to be entangled and knotted, and then increasing the detection efficiency of subsequent sliver, improve the overall practicability and use efficiency of online detection device.
[0023] As Figs. 1-3As shown, the host body 1 is externally provided with a feeding assembly 4, which comprises a mounting frame 401, an electric telescopic rod 402, a limiting slide block 403 and a material abutting block 404. The electric telescopic rod 402 is arranged at the upper end of the mounting frame 401, and the limiting slide block 403 is arranged at the front end of the electric telescopic rod 402. The limiting slide block 403 is provided with the material abutting block 404 at the lower end.
[0024] The feeding assembly 4 further comprises a limiting vertical rod 405, a capacitor body 406 and a feeding roller 407. The limiting vertical rod 405 is connected to the left side of the limiting slide block 403. The capacitor body 406 is arranged at the right side of the host body 1, and the feeding roller 407 is arranged at the lower end of the capacitor body 406. The electric telescopic rod 402 and the limiting slide block 403 are vertically arranged, and are fixedly connected by bolts. The limiting vertical rod 405 is embeddedly connected to the limiting slide block 403, and the limiting slide block 403 is slidably connected to the mounting frame 401 through the limiting vertical rod 405. The mounting frame 401 is fixedly arranged at the lower end of the left side of the host body 1 by fastening bolts, and the electric telescopic rod 402 is fixedly arranged at the upper end of the mounting frame 401 by fastening bolts. The electric telescopic rod 402 drives the limiting slide block 403 to move. The limiting vertical rod 405 is embeddedly connected to the limiting slide block 403, so as to improve the stability of the limiting slide block 403 during movement, and the material abutting block 404 arranged at the lower end of the limiting slide block 403 is driven to move stably. The material abutting block 404 limits the coil, so as to increase the efficiency of sliver conveying. The front end of the sliver is conveyed by the feeding roller 407, and the capacitor body 406 detects the change of the yarn density, so as to convert the unevenness of the yarn density into the change of the electric signal, which is displayed by the display screen 2, so as to improve the practicability and efficiency of the online detection device.
[0025] In use, first, the display screen 2 is fixedly installed on the right side of the main body 1 by the fastening bolt, the position of the limiting sliding block 403 is moved by the operation of the electric telescopic rod 402, the stability of the limiting sliding block 403 during movement is improved by the limiting vertical rod 405, the stable movement of the resisting block 404 arranged at the lower end of the limiting sliding block 403 is driven, the coil is limited by the resisting block 404, the strip conveying efficiency is increased, then, the movable sliding block 304 connected with the outside of the lead screw 303 is moved by the operation of the servo motor 302, the position of the movable sliding block 304 is adjusted, the position of the receiving frame 305 is adjusted, the strip is limited by the limiting material through groove 306 arranged in the front end of the receiving frame 305, the strip is adjusted in position when the receiving frame 305 moves, the strip is prevented from being wound and knotted, finally, the front end of the strip is conveyed by the conveying roller 407, the change of the yarn density is detected by the capacitor main body 406, the unevenness of the linear density is converted into the change of the electric signal, the change is displayed by the display screen 2, and the practicability and the use efficiency of the online detection device are improved.
[0026] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.
Claims
1. A yarn evenness on-line detection device comprising a main body (1) and a control assembly (3), characterized in that, The outside left side of the main body (1) is provided with a regulating assembly (3), and the regulating assembly (3) comprises a limiting frame (301), a servo motor (302), a lead screw (303), a movable sliding block (304), a bearing frame (305) and a material limiting groove (306), the servo motor (302) is installed on the upper end of the limiting frame (301), the servo motor (302) is connected with the lead screw (303) at the front end, the movable sliding block (304) is connected with the outside of the lead screw (303), the bearing frame (305) is arranged outside the movable sliding block (304), and the material limiting groove (306) is formed in the inside front end of the bearing frame (305), and the outside of the main body (1) is provided with a material conveying assembly (4).
2. The yarn on-line detection device according to claim 1, characterized in that, The outside of the limiting frame (301) and the outside of the main body (1) are horizontally distributed, and the limiting frame (301) is fixedly connected with the main body (1) through bolts.
3. The yarn bulk on-line detection apparatus of claim 1, wherein The outside dimension of the movable sliding block (304) is matched with the inside dimension of the limiting frame (301), and the movable sliding block (304) is slidably connected with the limiting frame (301) through the lead screw (303).
4. The yarn bulk on-line detection apparatus of claim 1, wherein The bearing frame (305) is in the shape of "L", and the bearing frame (305) is fixedly connected with the limiting sliding block (403) through bolts.
5. The yarn on-line detection device according to claim 1, wherein The material conveying assembly (4) comprises a mounting frame (401), an electric telescopic rod (402), a limiting sliding block (403) and a material resisting block (404), the inside upper end of the mounting frame (401) is provided with the electric telescopic rod (402), the limiting sliding block (403) is installed at the front end of the electric telescopic rod (402), and the limiting sliding block (403) is provided with the material resisting block (404) at the lower end.
6. The yarn and sliver online detection device according to claim 5, characterized in that The material conveying assembly (4) further comprises a limiting vertical rod (405), a capacitor body (406) and a material conveying roller (407), and the inside left side of the limiting sliding block (403) is connected with the limiting vertical rod (405), the right side of the outside of the main body (1) is provided with the capacitor body (406), and the capacitor body (406) is provided with the material conveying roller (407) at the lower end.
7. The yarn on-line detection device according to claim 6, characterized in that, The electric telescopic rod (402) and the limiting sliding block (403) are vertically distributed, and the electric telescopic rod (402) and the limiting sliding block (403) are fixedly connected through bolts.
8. The yarn on-line detection device according to claim 6, wherein The limiting vertical rod (405) and the limiting sliding block (403) are embeddedly connected, and the limiting sliding block (403) is slidably connected with the mounting frame (401) through the limiting vertical rod (405).