Yarn quality detection device and method for spinning processing

By designing a combination of yarn positioning parts, movable braking parts and detection parts, and using spiral springs and electric telescopic rods to achieve automatic positioning and detection of yarns, the problems of unstable yarn positioning and multiple operating steps are solved, and the accuracy and efficiency of yarn detection are improved.

CN120820705APending Publication Date: 2025-10-21DAFENG WANDA TEXTILE
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Patent Information

Application Number
CN202511268780.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-06
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

Existing yarn quality detection devices have problems such as unstable yarn positioning and inability to automatically position the yarn, which results in an increase in the number of operating steps.

Method used

A device including a yarn positioning part, a movable brake part and a yarn detection part was designed. The automatic positioning and detection of the yarn were achieved by using a coil spring and an electric telescopic rod. The heating wire and alarm were controlled by a control panel to ensure the detection accuracy.

Benefits of technology

It realizes fast positioning and stable detection of yarn, reduces operation steps, and improves detection accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a yarn quality detection device and method for spinning processing, and relates to the technical field of yarn quality detection.The yarn quality detection device comprises a yarn positioning piece, a control panel, a movable braking piece and a yarn detection piece; the control panel is fixedly mounted on the right side of the yarn positioning piece, and an alarm is arranged on the control panel; the movable braking piece is mounted on the yarn positioning piece and is used for braking the yarn positioning piece; the yarn detection piece is installed on the yarn positioning piece, the yarn detection piece is used for pressing yarn, and the yarn detection piece is further used for moving the movable braking piece; when the hand of a worker is separated from two L-shaped handles, two movable mounting blocks automatically move outwards under the action of four spiral springs a, and quick positioning of yarn to be detected is achieved; the problem that the yarn to be detected is generally positioned in a pressing mode, and consequently the positioned yarn is prone to loosening is solved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of yarn quality detection, and more specifically, relates to a yarn quality detection device and method for spinning processing. Background Art

[0002] New material yarns are functional fiber products made through innovative processes or special materials, with properties such as moisture absorption and quick drying, antibacterial properties, temperature control, and high elasticity. Testing yarn quality during the spinning process is crucial, as yarn quality directly affects the yield and efficiency of subsequent weaving, dyeing, and finishing processes. Insufficient yarn strength can easily lead to yarn breakage. Yarn quality testing is a key link in ensuring production stability and product added value.

[0003] The yarn quality inspection devices currently in use still have the following problems: 1. The yarn to be inspected is generally positioned by pressing, which makes the positioned yarn prone to loosening; 2. The yarn cannot be automatically positioned during quality inspection, which increases the operating steps of the staff. Summary of the Invention

[0004] The disclosed embodiments relate to a yarn quality detection device and method for spinning processing, which comprises a yarn positioning member, a movable brake member and a yarn detection member; when the staff's hands are separated from the two L-shaped handles, the two movable mounting blocks automatically move outward under the action of four coil springs a, thereby realizing rapid positioning of the yarn to be detected; when the two L-shaped pushing frames drive the two pushing inclined plates to move downward, the two pushing inclined plates can drive the two rectangular movable plates and the two anti-slip brake pads to move forward, so that the two anti-slip brake pads are in close contact with the two movable mounting blocks; this solves the problem of generally positioning the yarn to be detected by pressing and the problem of being unable to automatically position the yarn during quality detection.

[0005] In a first aspect of the present disclosure, a yarn quality detection device for spinning processing is provided, which is used to detect yarn; the device comprises: a yarn positioning member, a control panel, a movable brake member and a yarn detection member; the control panel is fixedly mounted on the right side of the yarn positioning member, and an alarm is provided on the control panel; the movable brake member is mounted on the yarn positioning member, and the movable brake member is used to brake the yarn positioning member; the yarn detection member is mounted on the yarn positioning member, and the yarn detection member is used to press the yarn, and the yarn detection member is also used to move the movable brake member.

[0006] In at least some embodiments, the yarn positioning member includes: a trapezoidal mounting frame, a circular mounting rod and a movable mounting block; a mounting hole is provided at the bottom corner of the trapezoidal mounting frame; there are two circular mounting rods, and the two circular mounting rods are fixedly mounted on the trapezoidal mounting frame; there are two movable mounting blocks, and the two movable mounting blocks are slidably mounted on the outside of the two circular mounting rods.

[0007] In at least some embodiments, the yarn positioning member further includes: a yarn positioning frame, a metal ring and a heating wire; there are two yarn positioning frames, and the two yarn positioning frames are fixedly mounted on the top of two movable mounting blocks; the metal ring is fixedly mounted on the yarn positioning frame on the right; the heating wire is fixedly mounted inside the metal ring, and the heating wire is electrically connected to the control panel.

[0008] In at least some embodiments, the yarn positioning member also includes: a coil spring a and an L-shaped handle; there are four coil springs a in total, and the four coil springs a are mounted on the outside of the two circular mounting rods, and the four coil springs a are located on the inner side of the two movable mounting blocks; there are two L-shaped handles in total, and the two L-shaped handles are fixedly mounted on the inner side of the two yarn positioning frames.

[0009] In at least some embodiments, the movable brake member includes: a rectangular movable plate and an anti-slip brake pad; there are two rectangular movable plates in total, and the two rectangular movable plates are slidably installed on a trapezoidal mounting frame, and the rear sides of the two rectangular movable plates are provided with rounded corners; there are two anti-slip brake pads in total, and the two anti-slip brake pads are fixedly installed on the front sides of the two rectangular movable plates.

[0010] In at least some embodiments, the movable brake member also includes: a rectangular reset block and a coil spring b; there are two rectangular reset blocks in total, and the two rectangular reset blocks are fixedly installed on the top of the two anti-slip brake pads, and the two rectangular reset blocks are inserted into the trapezoidal mounting frame; there are two coil springs b in total, and the front ends of the two coil springs b are fixedly connected to the trapezoidal mounting frame, and the rear ends of the two coil springs b are fixedly connected to the two rectangular reset blocks.

[0011] In at least some embodiments, the yarn detection component includes: an electric telescopic rod, a mounting plate, a yarn detection frame and a blocking collar; there are two electric telescopic rods, and the two electric telescopic rods are fixedly mounted on a trapezoidal mounting frame, and the two electric telescopic rods are electrically connected to the control panel; the mounting plate is fixedly mounted on the output shafts of the two electric telescopic rods; the yarn detection frame is slidably mounted on the mounting plate; and the blocking collar is fixedly mounted on the bottom end of the yarn detection frame.

[0012] In at least some embodiments, the yarn detection component also includes: a coil spring c, a control switch and an arc-shaped force block; the coil spring c is sleeved on the outside of the yarn detection frame, and the coil spring c is located between the mounting plate and the blocking collar; the control switch is fixedly installed inside the yarn detection frame, and the control switch is electrically connected to the control panel; the arc-shaped force block is fixedly installed on the outside of the control switch.

[0013] In at least some embodiments, the yarn detection component also includes: an L-shaped pushing frame, a circular guide shaft and a pushing inclined plate; there are two L-shaped pushing frames, and the two L-shaped pushing frames are fixedly installed on the front side of the mounting plate; there are two circular guide shafts, and the two circular guide shafts are fixedly installed on the trapezoidal mounting frame, and the two circular guide shafts are slidingly connected to the two L-shaped pushing frames; there are two pushing inclined plates, and the two pushing inclined plates are fixedly installed on the front side of the two L-shaped pushing frames, and the two pushing inclined plates are in contact with the two rectangular movable plates.

[0014] In another aspect, the present disclosure provides a method for detecting yarn quality for spinning processing, comprising the following steps: 1) Tie a knot on the yarn to be tested, press the two L-shaped handles inward, and then place the knotted yarn on the two yarn positioning racks; 2) Control the output shafts of the two electric telescopic rods to retract through the control panel and wait for the yarn quality inspection to be completed; 3) Use the control panel to control the output shafts of the two electric telescopic rods to extend and reset, and then remove the yarn after testing; 4) When the alarm is not in the alarm state, directly detect the next yarn; when the alarm is in the alarm state, wait for the alarm to stop before detecting the next yarn.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention facilitates the staff to move the two yarn positioning frames inward through the two L-shaped handles, so that the distance between the two yarn positioning frames becomes smaller, which is conducive to the staff to install the knotted yarn on the two yarn positioning frames; when the staff's hands are separated from the two L-shaped handles, the two movable mounting blocks automatically move outward under the action of four coil springs a, thereby realizing the rapid positioning of the yarn to be tested.

[0016] 2. In the present invention, when the staff controls the output shafts of the two electric telescopic rods to retract through the two control panels, the mounting plate drives the yarn detection frame to move downward; when the yarn does not meet the quality inspection requirements, the yarn detection frame moves downward under the action of the coil spring C, causing the yarn to break; when the yarn meets the quality inspection requirements, the yarn detection frame basically does not move under the action of the yarn, causing the coil spring C to compress; when the yarn breaks, the mounting plate cannot push the arc-shaped force-bearing block to move inward; when the yarn does not break, the mounting plate can push the arc-shaped force-bearing block to move inward, causing the arc-shaped force-bearing block to automatically press the control switch; In addition, when the yarn has not broken and the control switch is in the pressed state, the control panel controls the heating wire to work, so that the temperature of the metal ring increases, ensuring that the yarn that meets the quality inspection requirements will also break, making it convenient for the staff to remove the yarn after inspection; when the control switch is in the pressed state, the control panel controls the alarm to work for a period of time. The working time of the alarm is basically the same as the natural cooling time of the metal ring, ensuring that the yarn to be inspected subsequently will not break due to the temperature on the metal ring.

[0017] 3. In the present invention, when the output shafts of the two electric telescopic rods are retracted, the two L-shaped push frames drive the two push inclined plates to move downward; the provision of the two circular guide shafts guides the two L-shaped push frames, ensuring that the two L-shaped push frames will not be deformed; In addition, when the two L-shaped pushing frames drive the two pushing inclined plates to move downward, the two pushing inclined plates can drive the two rectangular movable plates and the two anti-slip brake pads to move forward, so that the two anti-slip brake pads are in close contact with the two movable mounting blocks, thereby having a limiting braking effect on the two movable mounting blocks; when the output shafts of the two electric telescopic rods are extended and reset, the two rectangular movable plates automatically reset backward under the action of the two coil springs b. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention, rather than limiting the present invention.

[0020] In the attached figure: Figure 1 Shows a schematic diagram of the three-dimensional structure of the present invention; Figure 2 Shows a schematic structural diagram of the yarn positioning member of the present invention; Figure 3 The present invention is shown Figure 1 Schematic diagram of the main viewing angle structure; Figure 4 The present invention is shown Figure 3 Schematic diagram of the cross-section structure in the AA direction; Figure 5 The present invention is shown Figure 4 Schematic diagram of the local enlarged structure of area B in the middle; Figure 6 The present invention is shown Figure 1 Schematic diagram of the local enlarged structure of the middle C area; Figure 7 The present invention is shown Figure 1 Schematic diagram of the rear side perspective structure; Figure 8Shows a schematic structural diagram of the yarn detection component of the present invention; Figure 9 The present invention is shown Figure 3 Schematic diagram of the cross-section structure in the middle DD direction; Figure 10 The present invention is shown Figure 9 Schematic diagram of the local enlarged structure of the E area in the middle; Figure 11 The present invention is shown Figure 3 Schematic diagram of the cross-section structure in the FF direction; Figure 12 The present invention is shown Figure 11 Schematic diagram of the locally enlarged structure of the G area in the middle.

[0021] List of reference numerals: 100, yarn positioning member; 101, trapezoidal mounting frame; 102, circular mounting rod; 103, movable mounting block; 104, yarn positioning frame; 105, metal ring; 106, heating wire; 107, coil spring a; 108, L-shaped handle; 200, yarn; 300, control panel; 301, alarm; 400, movable brake member; 401, rectangular movable plate; 402, anti-slip brake pad; 403, rectangular reset block; 404, coil spring b; 500, yarn detection part; 501, electric telescopic rod; 502, mounting plate; 503, yarn detection frame; 504, blocking collar; 505, coil spring c; 506, control switch; 507, arc-shaped force block; 508, L-shaped pushing frame; 509, circular guide shaft; 510, pushing inclined plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0023] Example: Please refer to Figures 1 to 12As shown: The present invention provides a yarn quality detection device for spinning processing, which is used to detect yarn 200; it includes: a yarn positioning member 100, a control panel 300, a movable brake member 400 and a yarn detection member 500; the control panel 300 is fixedly installed on the right side of the yarn positioning member 100, and an alarm 301 is provided on the control panel 300; the movable brake member 400 is installed on the yarn positioning member 100, and the movable brake member 400 is used to brake the yarn positioning member 100; the yarn detection member 500 is installed on the yarn positioning member 100, and the yarn detection member 500 is used to press the yarn 200, and the yarn detection member 500 is also used to move the movable brake member 400.

[0024] In the embodiment of the present disclosure, Figure 2 and Figure 5 As shown, the yarn positioning member 100 includes: a trapezoidal mounting frame 101, a circular mounting rod 102 and a movable mounting block 103; a mounting hole is opened at the bottom corner of the trapezoidal mounting frame 101; there are two circular mounting rods 102, and the two circular mounting rods 102 are fixedly mounted on the trapezoidal mounting frame 101; there are two movable mounting blocks 103, and the two movable mounting blocks 103 are slidably mounted on the outside of the two circular mounting rods 102; the yarn positioning member 100 also includes: a yarn positioning frame 104, a metal ring 105 and an electric heating wire 106; there are two yarn positioning frames 104, and the two yarn positioning frames 104 are fixedly mounted on the two movable mounting rods 102. The top of the mounting block 103; the metal ring 105 is fixedly mounted on the yarn positioning frame 104 on the right; the heating wire 106 is fixedly mounted inside the metal ring 105, and the heating wire 106 is electrically connected to the control panel 300; the yarn positioning member 100 also includes: a coil spring a107 and an L-shaped handle 108; there are four coil springs a107, and the four coil springs a107 are sleeved on the outside of the two circular mounting rods 102, and the four coil springs a107 are located on the inside of the two movable mounting blocks 103; there are two L-shaped handles 108, and the two L-shaped handles 108 are fixedly mounted on the inside of the two yarn positioning frames 104; Its specific function is: because the two movable mounting blocks 103 are slidably mounted on the outside of the two circular mounting rods 102, and the two yarn positioning frames 104 are fixedly mounted on the top of the two movable mounting blocks 103, and the two L-shaped handles 108 are fixedly mounted on the inner side of the two yarn positioning frames 104, it is convenient for the staff to move the two yarn positioning frames 104 inward through the two L-shaped handles 108, so that the distance between the two yarn positioning frames 104 becomes smaller, which is beneficial for the staff to install the knotted yarn 200 on the two yarn positioning frames 104; and because the four coil springs a107 are sleeved on the outside of the two circular mounting rods 102, and the four coil springs a107 are located on the inner side of the two movable mounting blocks 103, when the staff's hands are separated from the two L-shaped handles 108, the two movable mounting blocks 103 automatically move outward under the action of the four coil springs a107, thereby realizing the rapid positioning of the yarn 200 to be detected.

[0025] In the embodiment of the present disclosure, Figure 8 、 Figure 10 and Figure 12 As shown, the yarn detection component 500 includes: an electric telescopic rod 501, a mounting plate 502, a yarn detection frame 503 and a blocking collar 504; there are two electric telescopic rods 501, and the two electric telescopic rods 501 are fixedly mounted on the trapezoidal mounting frame 101, and the two electric telescopic rods 501 are electrically connected to the control panel 300; the mounting plate 502 is fixedly mounted on the output shafts of the two electric telescopic rods 501; the yarn detection frame 503 is slidably mounted on the mounting plate 502; the blocking collar 504 is fixedly mounted on the bottom end of the yarn detection frame 503; the yarn detection component 500 also includes: a coil spring c505, a control switch 506 and an arc-shaped force block 507; the coil spring c505 is sleeved on the outside of the yarn detection frame 503, and the coil spring c505 is located between the mounting plate 502 and the blocking collar 504; the control switch The switch 506 is fixedly mounted inside the yarn detection frame 503, and the control switch 506 is electrically connected to the control panel 300; the arc-shaped force-bearing block 507 is fixedly mounted on the outside of the control switch 506; the yarn detection member 500 also includes: an L-shaped pushing frame 508, a circular guide shaft 509 and a pushing inclined plate 510; there are two L-shaped pushing frames 508, and the two L-shaped pushing frames 508 are fixedly mounted on the front side of the mounting plate 502; there are two circular guide shafts 509, and the two circular guide shafts 509 are fixedly mounted on the trapezoidal mounting frame 101, and the two circular guide shafts 509 are slidably connected to the two L-shaped pushing frames 508; there are two pushing inclined plates 510, and the two pushing inclined plates 510 are fixedly mounted on the front sides of the two L-shaped pushing frames 508, and the two pushing inclined plates 510 are in contact with the two rectangular movable plates 401; Its specific function is as follows: since the yarn detection frame 503 is slidably mounted on the mounting plate 502, and the coil spring c505 is sleeved on the outside of the yarn detection frame 503, and the coil spring c505 is located between the mounting plate 502 and the blocking collar 504, when the staff controls the output shafts of the two electric telescopic rods 501 to retract through the two control panels 300, the mounting plate 502 drives the yarn detection frame 503 to move downward; when the yarn 200 does not meet the quality inspection requirements, the yarn detection frame 503 moves downward under the action of the coil spring c505, causing the yarn 200 to break .... When the yarn 200 meets the quality inspection requirements, the yarn detection frame 503 basically does not move under the action of the yarn 200, causing the coil spring c505 to be compressed; and because the control switch 506 is fixedly installed inside the yarn detection frame 503, and the arc-shaped force-bearing block 507 is fixedly installed outside the control switch 506, when the yarn 200 breaks, the mounting plate 502 cannot push the arc-shaped force-bearing block 507 to move inward; when the yarn 200 does not break, the mounting plate 502 can push the arc-shaped force-bearing block 507 to move inward, causing the arc-shaped force-bearing block 507 to automatically press the control switch 506; In addition, because the metal ring 105 is fixedly mounted on the yarn positioning frame 104 on the right side, and the heating wire 106 is fixedly mounted inside the metal ring 105, and the heating wire 106 is electrically connected to the control panel 300, when the yarn 200 is not broken and the control switch 506 is in a pressed state, the control panel 300 controls the heating wire 106 to work, so that the temperature of the metal ring 105 is increased, ensuring that the yarn 200 that meets the quality inspection requirements will also be broken, making it convenient for the staff to remove the yarn 200 after inspection; when the yarn 200 is broken, the staff can directly remove the broken yarn 200; and because an alarm 301 is provided on the control panel 300, when the control switch 506 is in a pressed state, the control panel 300 controls the alarm 301 to work for a period of time, and the working time of the alarm 301 is substantially the same as the natural cooling time of the metal ring 105, ensuring that the yarn 200 to be inspected subsequently will not be broken due to the temperature on the metal ring 105; A pressure sensor may be installed at the pressing position of the yarn detection frame 503 and electrically connected to the control panel 300. When the pressure sensor detects appropriate pressure, the yarn detection frame 503 stops moving, thereby improving the detection accuracy of the yarn 200.

[0026] In the embodiment of the present disclosure, Figure 6 and Figure 10As shown, the movable brake member 400 includes: a rectangular movable plate 401 and an anti-skid brake pad 402; there are two rectangular movable plates 401, and the two rectangular movable plates 401 are slidably mounted on the trapezoidal mounting frame 101, and the rear sides of the two rectangular movable plates 401 are provided with rounded corners; there are two anti-skid brake pads 402, and the two anti-skid brake pads 402 are fixedly mounted on the front sides of the two rectangular movable plates 401; the movable brake member 400 also includes: a rectangular reset block 403 and a coil spring b404; there are two rectangular reset blocks 403, and the two rectangular reset blocks 403 are fixedly mounted on the top of the two anti-skid brake pads 402, and the two rectangular reset blocks 403 are inserted into the trapezoidal mounting frame 101; there are two coil springs b404, and the front ends of the two coil springs b404 are fixedly connected to the trapezoidal mounting frame 101, and the rear ends of the two coil springs b404 are fixedly connected to the two rectangular reset blocks 403; Its specific function is as follows: because the two L-shaped pushing frames 508 are fixedly mounted on the front side of the mounting plate 502, and the two pushing inclined plates 510 are fixedly mounted on the front side of the two L-shaped pushing frames 508, when the output shafts of the two electric telescopic rods 501 are retracted, the two L-shaped pushing frames 508 drive the two pushing inclined plates 510 to move downward; and because the two circular guide shafts 509 are fixedly mounted on the trapezoidal mounting frame 101 and are slidably connected to the two L-shaped pushing frames 508, the two L-shaped pushing frames 508 are guided to ensure that the two L-shaped pushing frames 508 do not deform. When the two L-shaped pushing frames 508 drive the two pushing inclined plates 510 to move downward, the two pushing inclined plates 510 can drive the two rectangular movable plates 401 and the two anti-slip brake plates 402 to move forward, so that the two anti-slip brake plates 402 are in close contact with the two movable mounting blocks 103, thereby having a limiting braking effect on the two movable mounting blocks 103; and because the two rectangular reset blocks 403 are fixedly mounted on the top of the two anti-slip brake plates 402, and the front ends of the two coil springs b404 are fixedly connected to the trapezoidal mounting frame 101, and the rear ends of the two coil springs b404 are fixedly connected to the two rectangular reset blocks 403, when the output shafts of the two electric telescopic rods 501 are extended and reset, the two rectangular movable plates 401 are automatically reset backward under the action of the two coil springs b404.

[0027] The present invention provides a method for detecting yarn quality for spinning processing, comprising the following steps: 1) Tie a knot on the yarn 200 to be tested, press the two L-shaped handles 108 inward, and then place the knotted yarn 200 on the two yarn positioning frames 104; 2) Control the output shafts of the two electric telescopic rods 501 to retract through the control panel 300, and wait for the yarn 200 quality inspection to be completed; 3) Control the output shafts of the two electric telescopic rods 501 to extend and reset through the control panel 300, and then remove the yarn 200 after testing; 4) When the alarm 301 is not in the alarm state, the next yarn 200 is detected directly; when the alarm 301 is in the alarm state, wait for the alarm 301 to stop alarming before detecting the next yarn 200.

[0028] The specific usage and function of this embodiment are as follows: When the present invention is used, first install the trapezoidal installation frame 101 on an indoor workbench with a constant temperature and stable air flow rate, then tie a knot on the yarn 200 to be tested, and then press the two L-shaped handles 108 inwards, so that the staff can move the two yarn positioning frames 104 inwards through the two L-shaped handles 108, so that the distance between the two yarn positioning frames 104 becomes smaller, which is conducive to the staff installing the knotted yarn 200 on the two yarn positioning frames 104; when the staff's hands are separated from the two L-shaped handles 108, the two movable installation blocks 103 automatically move outwards under the action of the four coil springs a107, thereby realizing the rapid positioning of the yarn 200 to be tested; the control panel 300 is controlled When the output shafts of the two electric telescopic rods 501 are retracted, the mounting plate 502 drives the yarn detection frame 503 to move downward; when the output shafts of the two electric telescopic rods 501 are retracted, the two L-shaped pushing frames 508 drive the two pushing inclined plates 510 to move downward; when the two L-shaped pushing frames 508 drive the two pushing inclined plates 510 to move downward, the two pushing inclined plates 510 can drive the two rectangular movable plates 401 and the two anti-slip brake pads 402 to move forward, so that the two anti-slip brake pads 402 are in close contact with the two movable mounting blocks 103, which has a limit braking effect on the two movable mounting blocks 103; when the yarn 200 does not meet the quality inspection requirements, the yarn detection frame 503 is under the action of the coil spring c505. When the yarn 200 is not broken, the mounting plate 502 can push the arc-shaped force block 507 inward, so that the arc-shaped force block 507 automatically presses the control switch 506; when the yarn 200 is not broken and the control switch 506 is in the pressed state, the control panel 300 controls the heating wire 106 to work, so that the temperature of the metal ring 105 increases to ensure that the quality inspection requirements are met. The yarn 200 will also break, making it convenient for the staff to remove the yarn 200 after detection; when the control switch 506 is in the pressed state, the control panel 300 controls the alarm 301 to work for a period of time; the output shafts of the two electric telescopic rods 501 are controlled to extend and reset through the control panel 300, and then the yarn 200 after detection is removed. When the output shafts of the two electric telescopic rods 501 are extended and reset, the two rectangular movable plates 401 are automatically reset backward under the action of the two coil springs b404; when the alarm 301 is not in the alarm state, the next yarn 200 is detected directly; when the alarm 301 is in the alarm state, wait for the alarm 301 to stop alarming before detecting the next yarn 200.

[0029] In this article, there are several points to note: 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A yarn quality detection device for spinning processing, used for detecting yarn (200); comprising: yarn A positioning member (100), a control panel (300), a movable brake member (400) and a yarn detection member (500); characterized in that the control panel (300) is fixedly mounted on the right side of the yarn positioning member (100), and an alarm (301) is provided on the control panel (300); the movable brake member (400) is mounted on the yarn positioning member (100), and the movable brake member (400) is used to brake the yarn positioning member (100); the yarn detection member (500) is mounted on the yarn positioning member (100), and the yarn detection member (500) is mounted on the yarn positioning member (100). ) is used to press the yarn (200), and the yarn detection part (500) is also used to move the movable brake part (400); the yarn positioning part (100) includes: a circular mounting rod (102), a movable mounting block (103) and a yarn positioning frame (104); there are two movable mounting blocks (103), and the two movable mounting blocks (103) are slidably mounted on the outside of the two circular mounting rods (102); there are two yarn positioning frames (104), and the two yarn positioning frames (104) are fixedly mounted on the top of the two movable mounting blocks (103).

2. A yarn quality detection device for spinning processing according to claim 1, characterized in that: The yarn positioning member (100) comprises: a trapezoidal mounting frame (101); a mounting hole is provided at a bottom corner of the trapezoidal mounting frame (101); and two circular mounting rods (102) are provided, and the two circular mounting rods (102) are fixedly mounted on the trapezoidal mounting frame (101).

3. A yarn quality detection device for spinning processing according to claim 2, characterized in that: The yarn positioning member (100) further comprises: a metal ring (105) and a heating wire (106); the metal ring (105) is fixedly mounted on the yarn positioning frame (104) on the right side; the heating wire (106) is fixedly mounted inside the metal ring (105), and the heating wire (106) is electrically connected to the control panel (300).

4. A yarn quality detection device for spinning processing according to claim 3, characterized in that: The yarn positioning member (100) further includes: a coil spring a (107) and an L-shaped handle (108); there are four coil springs a (107) in total, and the four coil springs a (107) are sleeved on the outside of the two circular mounting rods (102), and the four coil springs a (107) are located on the inner side of the two movable mounting blocks (103); there are two L-shaped handles (108) in total, and the two L-shaped handles (108) are fixedly mounted on the inner side of the two yarn positioning frames (104).

5. A yarn quality detection device for spinning processing according to claim 4, characterized in that: The movable brake member (400) comprises: a rectangular movable plate (401) and an anti-skid brake pad (402); there are two rectangular movable plates (401) in total, and the two rectangular movable plates (401) are slidably mounted on the trapezoidal mounting frame (101), and the rear sides of the two rectangular movable plates (401) are provided with rounded corners; there are two anti-skid brake pads (402) in total, and the two anti-skid brake pads (402) are fixedly mounted on the front sides of the two rectangular movable plates (401).

6. A yarn quality detection device for spinning processing according to claim 5, characterized in that: The movable brake member (400) further comprises: a rectangular reset block (403) and a coil spring b (404); two rectangular reset blocks (403) are provided, and the two rectangular reset blocks (403) are fixedly mounted on the tops of the two anti-slip brake pads (402), and the two rectangular reset blocks (403) are inserted into the trapezoidal mounting frame (101); two coil springs b (404) are provided, and the front ends of the two coil springs b (404) are fixedly connected to the trapezoidal mounting frame (101), and the rear ends of the two coil springs b (404) are fixedly connected to the two rectangular reset blocks (403).

7. The yarn quality detection device for spinning processing according to claim 5, characterized in that: The yarn detection component (500) comprises: an electric telescopic rod (501), a mounting plate (502), a yarn detection frame (503) and a blocking collar (504); two electric telescopic rods (501) are provided, and the two electric telescopic rods (501) are fixedly mounted on the trapezoidal mounting frame (101), and the two electric telescopic rods (501) are electrically connected to the control panel (300); the mounting plate (502) is fixedly mounted on the output shafts of the two electric telescopic rods (501); the yarn detection frame (503) is slidably mounted on the mounting plate (502); and the blocking collar (504) is fixedly mounted on the bottom end of the yarn detection frame (503).

8. The yarn quality detection device for spinning processing according to claim 7, characterized in that: The yarn detection component (500) further comprises: a coil spring c (505), a control switch (506) and an arc-shaped force-bearing block (507); the coil spring c (505) is sleeved on the outside of the yarn detection frame (503), and the coil spring c (505) is located between the mounting plate (502) and the blocking collar (504); the control switch (506) is fixedly mounted inside the yarn detection frame (503), and the control switch (506) is electrically connected to the control panel (300); and the arc-shaped force-bearing block (507) is fixedly mounted on the outside of the control switch (506).

9. The yarn quality detection device for spinning processing according to claim 8, characterized in that: The yarn detection component (500) further comprises: an L-shaped push frame (508), a circular guide shaft (509) and a push inclined plate (510); two L-shaped push frames (508) are provided, and the two L-shaped push frames (508) are fixedly mounted on the front side of the mounting plate (502); two circular guide shafts (509) are provided, and the two circular guide shafts (509) are fixedly mounted on the trapezoidal mounting frame (101), and the two circular guide shafts (509) are slidably connected to the two L-shaped push frames (508); two push inclined plates (510) are provided, and the two push inclined plates (510) are fixedly mounted on the front sides of the two L-shaped push frames (508), and the two push inclined plates (510) are in contact with the two rectangular movable plates (401).

10. A method for detecting yarn quality for spinning processing, using the yarn quality detecting device for spinning processing according to claim 7, characterized in that: The steps are as follows: 1) Knotting the yarn (200) to be tested, pressing the two L-shaped handles (108) inward, and then placing the knotted yarn (200) on the two yarn positioning frames (104); 2) Control the output shafts of the two electric telescopic rods (501) to retract through the control panel (300) and wait for the yarn (200) quality inspection to be completed; 3) Controlling the output shafts of the two electric telescopic rods (501) to extend and reset through the control panel (300), and then removing the yarn (200) after detection; 4) When the alarm (301) is not in the alarm state, directly detect the next yarn (200); when the alarm (301) is in the alarm state, wait for the alarm (301) to stop alarming before detecting the next yarn (200).