Broken filament withdrawing detector

Abstract

The broken filament withdrawing detector comprises a raw filament frame, a broken filament detection assembly is arranged on one side of the raw filament frame, a coiling detection assembly is arranged on one side of the broken filament detection assembly, an electric control box is arranged on one side of the coiling detection assembly, and a brush cleaning assembly is arranged between the raw filament frame and the broken filament detection assembly. The broken filament detection assembly comprises an installation base, a filament penetrating hole assembly is arranged on one side of the installation base, a part, making contact with a filament bundle, of the filament penetrating hole assembly is a smooth ceramic piece, a tensioner is arranged on the periphery of the filament penetrating hole assembly, and a first front side filament guide roller is installed above the installation base. On one hand, the number of broken filaments of products is detected and graded in real time, on the other hand, adjustment and control of the broken filaments of the products by the technology are facilitated, meanwhile, the effectiveness of detection can be automatically and regularly verified, and the problems that an original method for manually stripping the broken filaments and visually checking the broken filaments needs large time and manpower, efficiency is low, and the risk of missing detection exists are solved.

Description

Technical Field

[0001] The utility model relates to product inspection in the production of polyester industrial yarns, belongs to the technical field of spinning production monitoring and measuring equipment, and specifically relates to a hair yarn withdrawal inspection instrument. Background Art

[0002] During the polyester filament production process, lint is a constant and vexing problem. Its presence directly impacts processing performance, negatively impacting product image and user experience. To increase output and reduce costs, efforts are focused on minimizing, or even eliminating, lint counts while maintaining high spinning speeds. Currently, seatbelt and airbag production lines are equipped with online lint detectors. These instruments provide real-time lint detection and grading, while facilitating process adjustments and control. However, these instruments require regular verification of their effectiveness. The traditional method of manually stripping the yarn for visual inspection is time-consuming and labor-intensive, inefficient, and carries the risk of missed detections. Currently, no effective solution has been proposed to address these technical challenges. Utility Model Content

[0003] In view of the problems in the related technology, the present invention proposes a hair removal inspection instrument to overcome the above technical problems existing in the existing related technology.

[0004] To this end, the specific technical solutions adopted in this utility model are as follows:

[0005] A lint-return inspection instrument comprises a raw yarn rack, a lint-return detection assembly is provided on one side of the raw yarn rack, a winding detection assembly is provided on one side of the lint-return detection assembly, an electrical control box is provided on one side of the winding detection assembly, and a brush cleaning assembly is provided between the raw yarn rack and the lint-return detection assembly;

[0006] In order to achieve the purpose of hair detection, the hair detection component includes a mounting base, a wire threading hole assembly is provided on one side of the mounting base, the wire threading hole assembly and the wire bundle contact part are smooth ceramic parts, a tensioner is provided on the periphery of the wire threading hole assembly, a first front wire guide roller is installed above the mounting base, a second front wire guide roller is provided on one side of the first front wire guide roller, a first rear wire guide roller is provided on one side of the second front wire guide roller, a second rear wire guide roller is provided on one side of the first rear wire guide roller, a blowing chamber is provided between the second front wire guide roller and the first rear wire guide roller, a blowing hole is provided at the upper end of the blowing chamber, a laser transmitter and a light receiver are respectively provided on both sides of the blowing chamber, an air duct is connected to one side of the blowing chamber, a DC blower is connected to one end of the air duct, a first wire guide is installed on the side of the mounting base away from the wire threading hole assembly, a meter wheel is provided on one side of the first wire guide, and a Hall sensor is provided on one side of the meter wheel.

[0007] Furthermore, in order to achieve the function of winding detection, the winding detection assembly includes a detection mounting seat, a wire threading hole frame is installed on the detection mounting seat, a second wire guide is provided on one side of the wire threading hole frame, a winding wheel bearing seat is provided on one side of the second wire guide, a winding wheel body is provided inside the winding wheel bearing seat, the winding wheel body is connected to the reduction motor on the mounting base through a synchronous belt, the winding wheel bearing seat is connected to the friction wheel bearing seat through four sliding shafts, and one side of the friction wheel bearing seat is connected to the connecting rod of the cylinder, and the cylinder is installed on the detection mounting seat.

[0008] Furthermore, a clamping knob is provided on one side of the electrical control box, a touch screen is provided on one side of the clamping knob, a reset button is provided on one side of the touch screen, a start button is provided on one side of the reset button, and a stop button is provided on one side of the start button.

[0009] Furthermore, the blowing holes are a row of circular holes with a diameter of 1 mm, and the lower side is connected to a PVC hose of a 25 mm air duct, and one end of the air duct is connected to a DC blower.

[0010] Furthermore, the heights of the second rear godet roller and the second front godet roller are adjustable.

[0011] Furthermore, a wire threading hole is installed at the front end of the tensioner.

[0012] Furthermore, the meter wheel is equipped with a proximity switch.

[0013] Furthermore, a winding passive wheel is installed parallel to one side of the winding wheel body, and the bearing seats at both ends of the winding passive wheel are installed on the detection mounting seat. The bearing seat of the winding passive wheel is connected to the winding wheel bearing seat through two metal round shafts. The two bearing seats of the winding passive wheel are each connected to the cylinder connecting rod, and the cylinder is installed on one side of the winding passive wheel.

[0014] Furthermore, in order to achieve the function of bristle cleaning, the brush cleaning assembly includes a cleaning mounting frame, a first reciprocating screw is provided inside the cleaning mounting frame, a second reciprocating screw is provided on one side of the first reciprocating screw, the first reciprocating screw and the second reciprocating screw are movably installed inside the cleaning mounting frame, one end of the first reciprocating screw and the second reciprocating screw are connected to a transmission sprocket, the outer periphery of the transmission sprocket is matched with a transmission chain, the end of the first reciprocating screw away from the transmission sprocket is connected to a driving motor, the outer periphery of the first reciprocating screw and the second reciprocating screw are matched with a movable slider, the outer periphery of the movable slider is connected to a cleaning brush, the outer periphery of the cleaning mounting frame is connected to a guide rod, and one end of the guide rod is connected to a bristle guide ring.

[0015] The beneficial effects of the utility model are:

[0016] (1) In actual use, the present invention can detect and grade the number of hairs in products in real time, and can also facilitate the adjustment and control of hairs in the process. At the same time, it can automatically verify the effectiveness of the detection at regular intervals, thus solving the problem that the original method of visually inspecting hairs by manual stripping of silk in production requires a lot of time and manpower, is inefficient, and has the risk of missed inspections.

[0017] (2) Turn on the DC blower power supply and adjust the appropriate air volume to blow the tow upwards. Rotate the "tightening knob" on the electrical control box, the cylinder is powered on, and the cylinder pushes the friction wheel toward the side of the take-up wheel body so that the two wheels are in close contact. Press the start button, the inverter drives the reduction motor to operate, and the take-up wheel body drives the friction wheel to rotate. The tow moves downward under the action of friction. In this way, the tow passes through the laser transmitter and the light receiver detection grating, and the tow on the wire rack is unwound to the bottom of the take-up detection component. The unwinding speed can be adjusted by adjusting the frequency of the inverter according to the linear speed of the touch screen.

[0018] (3) In actual use of the present invention, when the laser transmitter and the light receiver detect hair or hair clusters, the laser detection controller electrically connected to the laser transmitter and the light receiver outputs a signal to the PLC, and the laser detection controller can adjust the sensitivity of the detection. After processing, the inverter output is cut off, the deceleration motor is braked, the yarn bundle stops moving and an audible and visual alarm is issued, notifying the staff to confirm the type of hair, read the current yarn bundle length from the touch screen and record it, press the start button again, continue the unwinding detection, until the original yarn is unwound, and replace the original yarn for detection, and press the reset button to clear the meter length data on the touch screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the main structure of a hair removal inspection instrument according to an embodiment of the present utility model;

[0021] Figure 2 This is a structural schematic diagram of a hair detection component in a hair removal inspection instrument according to an embodiment of the present utility model;

[0022] Figure 3 This is a structural diagram of a winding detection component in a yarn withdrawal inspection instrument according to an embodiment of the present utility model;

[0023] Figure 4This is a partial structural diagram of a brush cleaning assembly in a hair removal inspection instrument according to an embodiment of the present utility model;

[0024] Figure 5 The present invention is a partial structural diagram of a brush cleaning assembly in a hair removal inspection instrument according to an embodiment of the present invention.

[0025] In the picture:

[0026] 1. Yarn rack; 2. Yarn hair detection assembly; 21. Yarn threading hole assembly; 22. Tensioner; 23. First front guide roller; 24. Second front guide roller; 231. Second rear guide roller; 241. First rear guide roller; 25. Blowing chamber; 251. Blowing hole; 252. Air supply pipe; 253. DC blower; 26. Laser transmitter; 261. Optical receiver; 27. First guide; 28. Meter wheel; 281. Hall sensor; 3. Winding detection assembly; 31. Yarn threading hole rack; 32. Second guide; 331. Winding roller bearing seat; 33. Winding Take-up roller; 332, synchronous belt; 334, reduction motor; 34, friction roller; 341, slide shaft; 342, cylinder; 35, electrical control box; 351, clamping knob; 352, start button; 353, stop button; 354, touch screen; 355, reset button; 4, cleaning mounting bracket; 401, cleaning mounting bracket; 402, first reciprocating screw; 403, second reciprocating screw; 404, transmission sprocket; 405, transmission chain; 406, driving motor; 407, moving slider; 408, cleaning brush; 409, guide rod; 410, hair guide ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] According to the embodiment of the present utility model, Figure 1-Figure 5 As shown, a hair removal inspection instrument is provided, including a raw yarn rack 1, a hair detection component 2 is provided on one side of the raw yarn rack 1, a winding detection component 3 is provided on one side of the hair detection component 2, and an electrical control box 35 is provided on one side of the winding detection component 3.

[0029] like Figure 1-Figure 3As shown, according to the hair withdrawal inspection instrument of the embodiment of the present invention, the hair detection component 2 includes a mounting base, a wire threading hole component 21 is provided on one side of the mounting base, the wire threading hole component 21 is a rod with a hole in the middle, and the wire threading hole component 21 and the wire bundle contact part are smooth ceramic parts to avoid the generation of hair; a tensioner 22 is provided on the periphery of the wire threading hole component 21, and the tensioner 22 is composed of a cylinder and a metal sheet. The metal sheet is sleeved on the periphery of the cylinder, and the wire bundle is pressed by the metal sheet. The tension is adjusted by adjusting the weight of the metal sheet on the tensioner 22. In order to adjust the tension of the yarn bundle to ensure that the yarn bundle is straightened during the winding process, a first front side guide roller 23 is installed above the mounting base, a second front side guide roller 24 is provided on one side of the first front side guide roller 23, a first rear side guide roller 241 is provided on one side of the second front side guide roller 24, a second rear side guide roller 231 is provided on one side of the first rear side guide roller 241, the first front side guide roller 23, the second front side guide roller 24, the first rear side guide roller 241 and the second rear side guide roller 231 are respectively installed above the mounting base in sequence, and the branches are loosened. The fixing bolt of the frame adjusts the bracket to move up and down in the fixing slot so that the yarn bundle passes vertically through the laser emitter 26 and the laser receiver 261 to detect the center line of the grating. A blowing chamber 25 is provided between the second front side wire guide roller 24 and the first rear side wire guide roller 241. A blowing hole 251 is provided at the upper end of the blowing chamber 25. A laser emitter 26 and a light receiver 261 are provided on both sides of the blowing chamber 25. An air supply pipe 252 is connected to one side of the blowing chamber 25. One end of the air supply pipe 252 is connected to a DC blower 253. The installation base is away from the wire threading hole group. A first yarn guide 27 is installed on one side of the component 21, and a meter wheel 28 is provided on one side of the first yarn guide 27. A Hall sensor 281 is provided on one side of the meter wheel 28. The yarn bundle rotates through the meter wheel 28, and a Hall sensor 281 is installed on the bracket of the meter wheel 28. Two circular magnetic sheets are symmetrically attached to the side of the Hall sensor 281 of the meter wheel 28. The Hall sensor 281 generates two pulse signals for each rotation of the meter wheel 28. The passing length and speed of the yarn bundle are calculated by PLC. The blowing hole 251 is a row of circular holes with a diameter of 1 mm. The lower side is connected to a PVC hose of a 25 mm air supply pipe 252. One end of the air supply pipe 252 is connected to a DC blower 253. The height of the second rear side guide roller 231 and the second front side guide roller 24 can be adjusted. A wire threading hole is installed at the front end of the tensioner 22, and the meter wheel 28 is equipped with a proximity switch.

[0030] like Figure 1-Figure 3As shown, according to the hair yarn withdrawal inspection instrument of the embodiment of the present invention, the winding detection assembly 3 includes a detection mounting seat, on which a wire threading hole frame 31 is installed. The wire threading hole frame 31 is a rod with a hole in the middle. A second wire guide 32 is provided on one side of the wire threading hole frame 31, and a winding roller bearing seat 331 is provided on one side of the second wire guide 32. The first wire guide 27 and the second wire guide 32 are movably installed with guide wheels in the frame, and the hair yarn is guided by the guide wheels. The winding roller bearing seat 331 is installed above the detection mounting seat, and a winding roller 33 is installed between the two. The winding roller 33 is connected to the reduction motor 334 on the mounting base through a synchronous belt 332. A friction roller 34 is installed parallel to one side of the winding roller 33. The winding roller bearing seat 331 is connected to the friction roller bearing seat 341 through four sliding shafts. One side of the friction roller bearing seat 341 is respectively connected to the connecting rod of the cylinder 342, and the cylinder 342 is installed above the detection mounting seat.

[0031] like Figure 1-Figure 3 As shown, according to the hair unwinding inspection instrument of the embodiment of the present invention, a clamping knob 351 is provided on one side of the electrical control box 35. When the clamping knob 351 is opened, the solenoid valve 343 is electrically attracted, and the cylinder 342 pushes the friction roller 34 to clamp the winding roller 33. A touch screen 354 is provided on one side. The touch screen 354 displays the winding speed of the tow during winding, and displays the current length of the tow when the hair detection is stopped. A reset button 355 is provided on one side of the touch screen 354. When the reset button 355 is pressed, the length of the stopped tow displayed on the touch screen 354 is cleared. A start button 352 is provided on one side of the reset button 355. When this button is pressed, the frequency converter in the control box drives the reduction motor 334. Through the synchronous belt 332, the winding roller 33 and the friction roller 34 rotate to drive the tow downward. A stop button 353 is provided on one side of the start button 352. When this button is pressed, the unwinding is stopped.

[0032] During the specific operation, the raw yarn is placed on the raw yarn rack 1, and the raw yarn bundle passes through the wire threading hole assembly 21, is wound around the tensioner 22, and passes in sequence from under the first front wire godet 23, over the second front wire godet 24, over the first rear wire godet 241, under the second rear wire godet 231, and over the first wire guide 27, passes under the meter wheel 28, passes through the wire threading hole rack 31, passes around the second wire guide 32, and passes downward between the friction wheel 34 and the winding wheel body 33;

[0033] Turn on the power of the DC blower 253 and adjust the appropriate air volume to blow the tow upwards. Rotate the "pressing knob 351" on the electrical control box 35, and the cylinder 342 is energized and actuated. The cylinder 342 pushes the friction wheel 34 toward the side of the take-up wheel body 33 so that the two wheels are in close contact. Press the start button 352, and the frequency converter drives the reduction motor 334 to operate. The take-up wheel body 33 drives the friction wheel 34 to rotate, and the tow moves downward under the action of friction. In this way, the tow passes through the laser emitter 26 and the light receiver 261 detection grating, and the tow on the tow rack is unwound to the bottom of the take-up detection component 3. The unwinding speed can be adjusted by adjusting the frequency of the frequency converter according to the linear speed of the touch screen 354.

[0034] When the laser emitter 26 and the light receiver 261 detect hair or hair clusters, the laser detection controller electrically connected to the laser emitter 26 and the light receiver 261 outputs a signal to the PLC. The laser detection controller can adjust the detection sensitivity. After processing, the inverter output is cut off, the reduction motor 334 is braked, the yarn bundle stops moving and an audible and visual alarm is issued, notifying the employee to confirm the type of hair, read the current yarn bundle length from the touch screen 354 and record it, press the start button 352 again, continue the unwinding detection until the original yarn is unwound, and replace the original yarn for detection. Press the reset button 355 to clear the meter length data on the touch screen 354.

[0035] like Figure 4-Figure 5 As shown, according to the hair withdrawal inspection instrument of the embodiment of the present invention, the brush cleaning assembly 4 includes a cleaning mounting frame 401, a first reciprocating screw 402 is provided inside the cleaning mounting frame 401, a second reciprocating screw 403 is provided on one side of the first reciprocating screw 402, the first reciprocating screw 402 and the second reciprocating screw 403 are movably installed inside the cleaning mounting frame 401, one end of the first reciprocating screw 402 and the second reciprocating screw 403 are connected to a transmission sprocket 404, the periphery of the transmission sprocket 404 is equipped with a transmission chain 405, the end of the first reciprocating screw 402 away from the transmission sprocket 404 is connected to a driving motor 406, the periphery of the first reciprocating screw 402 and the second reciprocating screw 403 is equipped with a moving slider 407, the periphery of the moving slider 407 is connected to a cleaning brush 408, the periphery of the cleaning mounting frame 401 is connected to a guide rod 409, and one end of the guide rod 409 is connected to a hair guide ring 410.

[0036] Through the above technical solution, by setting up a drive motor 406, the drive motor 406 can drive the first reciprocating screw 402 to rotate. When the first reciprocating screw 402 rotates, it can drive one of the transmission sprockets 404 to rotate. When one of the transmission sprockets 404 rotates, it can drive the other transmission sprocket 404 to rotate through the transmission chain 405. At this time, the second reciprocating screw 403 can rotate. When the first reciprocating screw 402 and the second reciprocating screw 403 rotate at the same time, they can drive the movable slider 407 to move back and forth. When the movable slider 407 moves back and forth, it can drive the cleaning brush 408 to move back and forth, thereby facilitating the cleaning of the hair. The hair guide ring 410 is fixed by the guide rod 409, and the hair guide ring 410 can facilitate the guidance of the hair.

[0037] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0038] In summary, with the help of the above technical solution of the present invention, the raw silk is placed on the raw silk rack 1, and the raw silk passes through the cleaning mounting frame 401. By setting the driving motor 406, the driving motor 406 can drive the first reciprocating screw 402 to rotate. When the first reciprocating screw 402 rotates, it can drive one of the transmission sprockets 404 to rotate. When one of the transmission sprockets 404 rotates, it can drive the other transmission sprocket 404 to rotate through the transmission chain 405. At this time, the second reciprocating screw 403 can rotate. When the first reciprocating screw 402 and the second reciprocating screw 403 rotate at the same time, they can drive the movable slider 407 to move back and forth. When the movable slider 407 moves back and forth, it can drive the cleaning brush 408 to move back and forth, thereby achieving the effect of facilitating the cleaning of the hair. The hair guide ring 410 is fixed by the guide rod 409, and the hair guide ring 410 achieves the effect of facilitating the guidance of the hair.

[0039] The raw yarn tow passes through the threading hole assembly 21, is wound around the tensioner 22, and sequentially passes under the first front godet roller 23, over the second front godet roller 24, over the first rear godet roller 241, under the second rear godet roller 231, and over the first wire guide 27, passes under the meter wheel 28, passes through the threading hole frame 31, passes around the second wire guide 32, and passes downward between the friction wheel 34 and the take-up wheel body 33;

[0040] Turn on the power of the DC blower 253 and adjust the appropriate air volume to blow the tow upwards. Rotate the "pressing knob 351" on the electrical control box 35, and the cylinder 342 is energized and actuated. The cylinder 342 pushes the friction wheel 34 toward the side of the take-up wheel body 33 so that the two wheels are in close contact. Press the start button 352, and the frequency converter drives the reduction motor 334 to operate. The take-up wheel body 33 drives the friction wheel 34 to rotate, and the tow moves downward under the action of friction. In this way, the tow passes through the laser emitter 26 and the light receiver 261 detection grating, and the tow on the tow rack is unwound to the bottom of the take-up detection component 3. The unwinding speed can be adjusted by adjusting the frequency of the frequency converter according to the linear speed of the touch screen 354.

[0041] When the laser emitter 26 and the light receiver 261 detect hair or hair clusters, the laser detection controller electrically connected to the laser emitter 26 and the light receiver 261 outputs a signal to the PLC. The laser detection controller can adjust the detection sensitivity. After processing, the inverter output is cut off, the reduction motor 334 is braked, the yarn bundle stops moving and an audible and visual alarm is issued, notifying the employee to confirm the type of hair, read the current yarn bundle length from the touch screen 354 and record it, press the start button 352 again, continue the unwinding detection until the original yarn is unwound, and replace the original yarn for detection. Press the reset button 355 to clear the meter length data on the touch screen 354.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hair removal inspection instrument, characterized in that: The invention comprises a raw yarn rack (1), wherein a hair detection assembly (2) is provided on one side of the raw yarn rack (1), a winding detection assembly (3) is provided on one side of the hair detection assembly (2), an electrical control box (35) is provided on one side of the winding detection assembly (3), and a brush cleaning assembly (4) is provided between the raw yarn rack (1) and the hair detection assembly (2); The hair detection component (2) includes a mounting base, a wire threading hole component (21) is provided on one side of the mounting base, the wire threading hole component (21) and the wire bundle contact part are smooth ceramic parts, a tensioner (22) is provided on the periphery of the wire threading hole component (21), a first front wire guide roller (23) is installed above the mounting base, a second front wire guide roller (24) is provided on one side of the first front wire guide roller (23), a first rear wire guide roller (241) is provided on one side of the second front wire guide roller (241), a second rear wire guide roller (231) is provided on one side of the first rear wire guide roller (241), the second front wire guide roller (24) and A blowing chamber (25) is provided between the first rear side wire guide roller (241), a blowing hole (251) is provided at the upper end of the blowing chamber (25), a laser transmitter (26) and a light receiver (261) are provided on both sides of the blowing chamber (25), one side of the blowing chamber (25) is connected to an air duct (252), one end of the air duct (252) is connected to a DC blower (253), a first wire guide (27) is installed on the side of the mounting base away from the wire threading hole assembly (21), a meter wheel (28) is provided on one side of the first wire guide (27), and a Hall sensor (281) is provided on one side of the meter wheel (28).

2. A hair removal inspection instrument according to claim 1, characterized in that: The winding detection assembly (3) includes a detection mounting seat, a wire threading hole frame (31) is mounted on the detection mounting seat, a second wire guide (32) is provided on one side of the wire threading hole frame (31), a winding wheel bearing seat (331) is provided on one side of the second wire guide (32), a winding wheel body (33) is provided inside the winding wheel bearing seat (331), the winding wheel body (33) is connected to the reduction motor (334) on the mounting base through a synchronous belt (332), the winding wheel bearing seat (331) is connected to the friction wheel (34) bearing seat through four sliding shafts (341), one side of the friction wheel (34) bearing seat is connected to the connecting rod of the cylinder (342), and the cylinder (342) is mounted on the detection mounting seat.

3. A hair removal inspection instrument according to claim 2, characterized in that: A pressing knob (351) is provided on one side of the electrical control box (35), a touch screen (354) is provided on one side of the pressing knob (351), a reset button (355) is provided on one side of the touch screen (354), a start button (352) is provided on one side of the reset button (355), and a stop button (353) is provided on one side of the start button (352).

4. The hair removal inspection instrument according to claim 1, characterized in that: The blowing holes (251) are a row of circular holes with a diameter of 1 mm, and the lower side is connected to a 25 mm PVC hose of the air duct (252), and one end of the air duct (252) is connected to a DC blower (253).

5. The hair removal inspection instrument according to claim 1, characterized in that: The heights of the second rear guide roller (231) and the second front guide roller (24) are adjustable.

6. The hair removal inspection instrument according to claim 1, characterized in that: The front end of the tensioner (22) is provided with a wire threading hole.

7. The hair removal inspection instrument according to claim 1, characterized in that: The meter wheel (28) is provided with a proximity switch.

8. The hair removal inspection instrument according to claim 2, characterized in that: A winding passive wheel is installed parallel to one side of the winding wheel body (33), and bearing seats at both ends of the winding passive wheel are installed on the detection mounting seat. The winding passive wheel bearing seat is connected to the winding wheel bearing seat (331) through two metal circular shafts. The two bearing seats of the winding passive wheel are each connected to a connecting rod of a cylinder (342), and the cylinder (342) is installed on one side of the winding passive wheel.

9. The hair removal inspection instrument according to claim 1, characterized in that: The brush cleaning assembly (4) comprises a cleaning mounting frame (401), a first reciprocating screw (402) is provided inside the cleaning mounting frame (401), a second reciprocating screw (403) is provided on one side of the first reciprocating screw (402), the first reciprocating screw (402) and the second reciprocating screw (403) are movably mounted inside the cleaning mounting frame (401), one end of the first reciprocating screw (402) and the second reciprocating screw (403) are connected to a transmission sprocket (404), and the transmission sprocket (404) is connected to the first reciprocating screw (402). 4) The periphery is equipped with a transmission chain (405), the end of the first reciprocating screw (402) away from the transmission sprocket (404) is connected to a drive motor (406), the periphery of the first reciprocating screw (402) and the second reciprocating screw (403) is equipped with a movable slider (407), the periphery of the movable slider (407) is connected to a cleaning brush (408), the periphery of the cleaning mounting frame (401) is connected to a guide rod (409), and one end of the guide rod (409) is connected to a hair guide ring (410).

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