Inspection machine for cloth

Abstract

The utility model relates to the technical field of cloth inspecting machines, and discloses a cloth inspecting machine which comprises a bottom plate and a cloth inspecting table fixedly installed at the top of the bottom plate, a groove is formed in the top of the cloth inspecting table, and a plurality of evenly-distributed illuminating lamps are fixedly installed on the inner wall of the bottom of the groove; a light-transmitting plate located over the groove is fixedly installed at the top of the cloth inspecting table, a cleaning box located on the left side of the groove is fixedly installed at the top of the cloth inspecting table, the bottom of the cleaning box is of an opening structure, and a cloth inlet is formed in the left side of the cleaning box. The cloth inspection device has the following advantages and effects that in the cloth inspection process, the upper and lower surfaces of cloth can be comprehensively cleaned, impurities on the upper and lower surfaces of the cloth can be sucked away, it is ensured that the cloth is in a clean state before inspection, the impurities are prevented from interfering the inspection result, and the cloth inspection accuracy is improved; and moreover, circles can be conveniently drawn on the upper surface of the cloth to accurately mark defect spots, subsequent treatment is facilitated, and marking convenience is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of cloth inspection machines, in particular to a cloth inspection machine. BACKGROUND

[0002] In the textile industry production, the quality detection of cloth is an important link for guaranteeing product quality and meeting market demand. When the produced cloth is inspected, a cloth inspection machine needs to be used. According to the search, a cloth inspection machine with the authorization announcement number CN216117617U is announced, which comprises a bottom plate, a box body is fixedly connected to the center of the upper surface of the bottom plate, a feeding roller is fixedly connected to the left side of the upper surface of the bottom plate, a receiving roller is fixedly connected to the right side of the upper surface of the bottom plate, cloth is arranged between the receiving roller and the feeding roller, and an inspection machine body is arranged above the cloth. The cloth inspection machine is cooperated among the bottom plate, the box body, the feeding roller, the receiving roller, the cloth, the inspection machine body and the stabilizing mechanism, so that the cleanliness of the cloth and the stability of the inspection operation are realized. During the operation, the operator can exert force on the knob to make the double-head screw rod rotate. Due to the threaded connection relationship between the double-head screw rod and the sleeve and the sliding limiting relationship between the through groove and the support, the relative distance between the two U-shaped plates can be adjusted, so as to clamp and stabilize the cloth of different widths by the resistance wheel, and the application range is obviously improved.

[0003] The above scheme is found to still have at least the following disadvantages in actual use: on the one hand, the cloth surface cleaning function is lacked. Since the surface of the cloth may be attached with excess fibers, dust and other impurities after the preparation process, the flaw detection accuracy is affected, and some tiny flaws are covered or misjudged. On the other hand, during the cloth inspection process, the flaw parts detected on the cloth usually need to be manually marked. For the cloth with a wide width, due to the limited stretching range of the human arm, it is inconvenient to mark.

[0004] Therefore, we propose a cloth inspection machine to solve the above problems. Invention content

[0005] The purpose of the present application is to provide a cloth inspection machine which can first clean the upper and lower surfaces of the cloth, remove the impurities on the upper and lower surfaces of the cloth, avoid the interference of the impurities with the inspection results, improve the cloth inspection accuracy, and conveniently draw a circle on the upper surface of the cloth to accurately mark the flaw points and improve the convenience during marking.

[0006] The above technical problem of the application is achieved by the following technical scheme: a cloth inspection machine, comprising a bottom plate and a cloth inspection table fixedly installed on the top of the bottom plate, a groove is formed in the top of the cloth inspection table, a plurality of evenly distributed illuminating lamps are fixedly installed on the inner wall of the bottom of the groove, a light transmission plate is fixedly installed on the top of the cloth inspection table and located directly above the groove, a cleaning box is fixedly installed on the top of the cloth inspection table and located on the left side of the groove, the bottom of the cleaning box is of an open structure, an inlet is formed in the left side of the cleaning box, an outlet is formed in the right side of the cleaning box, an installation groove is formed in the top of the cloth inspection table and communicates with the cleaning box, a cloth cleaning mechanism is arranged between the cleaning box and the installation groove, the cloth cleaning mechanism comprises two horizontal rods, two fixed seats, two electric push rods one, two cleaning brushes and a dust suction pipe, the two horizontal rods are rotatably installed in the cleaning box and the installation groove respectively, the two fixed seats are slidably sleeved on the corresponding horizontal rods, the two electric push rods one are fixedly installed on the side of the two fixed seats close to each other, the two cleaning brushes are fixedly installed on the output shaft end of the corresponding electric push rod one, the two cleaning brushes are symmetrically arranged, the dust suction pipe is fixedly installed on the rear outer wall of the cleaning box and communicates with the cleaning box, an L-shaped frame is fixedly installed on the top of the cloth inspection table, a plurality of high-definition cameras are fixedly installed on the inner wall of the top of the L-shaped frame and are evenly distributed, and a marking mechanism is arranged on the L-shaped frame and used for marking the defective part of the cloth.

[0007] Further, the cloth cleaning mechanism further comprises a driving assembly, the driving assembly comprises two gears, two electric push rods two, two push blocks and two racks, the rear ends of the two horizontal rods extend to the outside of the cleaning box and the cloth inspection table respectively, the two gears are fixedly installed on the rear ends of the corresponding horizontal rods, the two electric push rods two are fixedly installed on the rear outer walls of the cleaning box and the cloth inspection table respectively, the two push blocks are fixedly installed on the output shaft end of the corresponding electric push rod two, and the two racks are fixedly installed on the corresponding push blocks.

[0008] Further, the marking mechanism comprises a guide rod, a sliding block, an electric push rod three, a mounting plate, an electric motor one, a cross beam, an elastic clamp sleeve, a water-soluble marker and an electric push rod four, a rectangular hole is formed in the top of the L-shaped frame, the guide rod is fixedly installed in the rectangular hole, the sliding block is slidably sleeved on the guide rod, the electric push rod three is fixedly installed on the bottom of the sliding block, the mounting plate is fixedly installed on the output shaft end of the electric push rod three, the electric motor one is fixedly installed on the bottom of the mounting plate, the cross beam is fixedly installed on the output shaft end of the electric motor one, the elastic clamp sleeve is fixedly installed on the bottom of the cross beam, the shaft center of the elastic clamp sleeve does not coincide with the shaft center of the electric motor one, the top end of the water-soluble marker is detachably installed in the elastic clamp sleeve, and the electric push rod four is fixedly installed on the top of the L-shaped frame and is fixedly connected with the sliding block at the output shaft end.

[0009] The further setting of the application is that the top left side of the bottom plate is fixedly installed with a cloth supporting frame, a cloth supporting roller is rotatably installed on the cloth supporting frame, cloth is wound on the cloth supporting roller, the top right side of the bottom plate is fixedly installed with a cloth recycling frame, a cloth recycling roller is rotatably installed on the cloth recycling frame, and a motor two is fixedly installed on the front side wall of the cloth recycling frame.

[0010] The further setting of the application is that the top left side and the top right side of the cloth inspection table are both rotatably installed with guide rollers through supports.

[0011] The further setting of the application is that the top of the cloth inspection table is provided with two groups of cloth edge positioning mechanisms, the two groups of cloth edge positioning mechanisms are symmetrically distributed on the front and back sides of the light transmission plate, the cloth edge positioning mechanism comprises an electric push rod five, a baffle, a plurality of upper positioning rollers and a plurality of lower positioning rollers, the electric push rod five is fixedly installed on the top of the cloth inspection table, the baffle is fixedly installed on the output shaft end of the electric push rod five, the plurality of upper positioning rollers and the plurality of lower positioning rollers are both rotatably installed on the side of the baffle close to the light transmission plate and are uniformly distributed, and the plurality of upper positioning rollers are respectively located directly above the corresponding lower positioning rollers.

[0012] The further setting of the application is that the bottom surface of the baffle is higher than the top surface of the light transmission plate.

[0013] The further setting of the application is that the cross-sectional dimension of the light transmission plate is greater than the cross-sectional dimension of the groove.

[0014] The application comprises at least one of the following beneficial technical effects:

[0015] 1. The cloth cleaning mechanism is used to clean the upper and lower surfaces of the cloth before inspection, remove impurities on the upper and lower surfaces of the cloth, ensure that the cloth is clean before inspection, avoid impurities interfering with the inspection results, and improve the accuracy of cloth inspection.

[0016] 2. The multiple high-definition cameras are uniformly distributed to take high-definition photos of the cloth from all directions, capture defects on the cloth in real time, such as holes, color differences, threads, and abnormal weaves, and compared with manual detection, the application can find more subtle defects, significantly improve the precision and efficiency of defect detection.

[0017] 3. The marking mechanism is used to draw a circle on the upper surface of the cloth to mark the defect point accurately, facilitate subsequent processing, improve the convenience of marking, and the circle drawn by the water-soluble marker pen can be easily erased by water or a wet cloth, so that no marks are left on the repaired cloth surface in the later stage. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is the front view of the structure schematic diagram of this embodiment.

[0019] Figure 2 It is the front view of the structure schematic diagram of this embodiment.

[0020] Figure 3 It is the back view of the structure schematic diagram of this embodiment.

[0021] Figure 4 It is the back view of the structure schematic diagram of this embodiment. Figure 2 The enlarged structure schematic diagram of part A.

[0022] Figure 5 It is the back view of the structure schematic diagram of this embodiment. Figure 3 The enlarged structure schematic diagram of part A.

[0023] Figure 6 It is the back view of the structure schematic diagram of this embodiment.

[0024] Figure 7 It is the back view of the structure schematic diagram of this embodiment.

[0025] In the figure, 1, the bottom plate; 2, the cloth inspection table; 3, the groove; 4, the illumination lamp; 5, the light transmission plate; 6, the cleaning box; 7, the cloth inlet; 8, the cloth outlet; 9, the installation slot; 10, the horizontal rod; 11, the fixed seat; 12, the electric push rod one; 13, the cleaning brush; 14, the dust suction pipe; 15, the gear; 16, the electric push rod two; 17, the push block; 18, the rack; 19, the L-shaped frame; 20, the high-definition camera; 21, the marking mechanism; 211, the guide rod; 212, the sliding block; 213, the electric push rod three; 214, the mounting plate; 215, the motor one; 216, the crossbeam; 217, the elastic clamp sleeve; 218, the water-soluble marker; 219, the electric push rod four; 22, the cloth support frame; 23, the cloth recycling frame; 24, the motor two; 25, the guide roller; 26, the cloth edge positioning mechanism; 261, the electric push rod five; 262, the baffle; 263, the upper positioning roller; 264, the lower positioning roller. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Reference Figures 1-7The application provides a cloth inspection machine, which comprises a bottom plate 1 and a cloth inspection table 2 fixedly installed on the top of the bottom plate 1, a groove 3 is formed in the top of the cloth inspection table 2, a plurality of evenly distributed illuminating lamps 4 are fixedly installed on the inner wall of the bottom of the groove 3, a light transmission plate 5 is fixedly installed on the top of the cloth inspection table 2 and located directly above the groove 3, the illuminating lamps 4 and the light transmission plate 5 are matched to provide uniform and sufficient illumination, so that the surface details of the cloth are clearly visible, the cross-sectional dimension of the light transmission plate 5 is larger than that of the groove 3, so that the top opening of the groove 3 is fully covered by the light transmission plate 5, a cleaning box 6 is fixedly installed on the top of the cloth inspection table 2 and located on the left side of the groove 3, the bottom of the cleaning box 6 is of an open structure, an inlet 7 is formed in the left side of the cleaning box 6, an outlet 8 is formed in the right side of the cleaning box 6, an installation groove 9 in communication with the cleaning box 6 is formed in the top of the cloth inspection table 2, a cloth cleaning mechanism is arranged between the cleaning box 6 and the installation groove 9, the cloth cleaning mechanism comprises two cross rods 10, two fixed seats 11, two electric push rods 12, two cleaning brushes 13 and a dust suction pipe 14, the two cross rods 10 are rotatably installed in the cleaning box 6 and the installation groove 9 respectively, the two fixed seats 11 are slidably sleeved on the corresponding cross rods 10 respectively, the two electric push rods 12 are fixedly installed on the side, close to each other, of the two fixed seats 11 respectively, the two cleaning brushes 13 are fixedly installed on the output shaft ends of the corresponding electric push rods 12 respectively, the two cleaning brushes 13 are symmetrically arranged, the dust suction pipe 14 is fixedly installed on the rear outer wall of the cleaning box 6 and is in communication with the cleaning box 6, the cleaning brushes 13 are vertically moved by the electric push rods 12, so that the height of the two cleaning brushes 13 can be flexibly adjusted, the upper and lower surfaces of the cloth can be fully cleaned, the dust suction pipe 14 is connected with the suction end of an external dust suction device, the dust suction pipe 14 can timely suck and remove the impurities on the upper and lower surfaces of the cloth, so that the cloth is kept clean before inspection, the impurities do not interfere with the inspection result, the inspection accuracy is improved, the cloth cleaning mechanism further comprises a driving assembly, the driving assembly comprises two gears 15, two electric push rods 16, two push blocks 17 and two racks 18, the rear ends of the two cross rods 10 extend out of the cleaning box 6 and the cloth inspection table 2 respectively, the two gears 15 are fixedly installed on the rear ends of the corresponding cross rods 10 respectively, the two electric push rods 16 are fixedly installed on the rear outer walls of the cleaning box 6 and the cloth inspection table 2 respectively, the two push blocks 17 are fixedly installed on the output shaft ends of the corresponding electric push rods 16 respectively, the two racks 18 are fixedly installed on the corresponding push blocks 17 respectively, the two gears 15 are engaged with the corresponding racks 18 respectively, the electric push rods 16 are used for driving the racks 18 to move horizontally and linearly, the engagement transmission of the racks 18 and the gears 15 can make the cleaning brushes 13 swing reciprocally with the cross rods 10 as the center, so that the cleaning effect is enhanced and the comprehensiveness of cleaning is improved.

[0028] In this embodiment, the top of the cloth inspection table 2 is fixedly installed with an L-shaped frame 19, and a plurality of high-definition cameras 20 are fixedly installed on the inner wall of the top of the L-shaped frame 19. The plurality of high-definition cameras 20 can be used for omnidirectional high-definition shooting of the cloth, and can capture defects such as holes, color differences, thread ends, and abnormal weaves on the cloth in real time. Compared with artificial visual detection, more subtle defects can be found, and the accuracy and efficiency of defect detection can be significantly improved. It should be noted that the plurality of high-definition cameras 20 are electrically connected with an external display screen, and the pictures shot by the plurality of high-definition cameras 20 can be displayed on the display screen, so that the staff can check the pictures on the display screen, and thus do not need to stand beside the cloth inspection table to inspect the cloth. The L-shaped frame 19 is provided with a marking mechanism 21 for marking the defect position of the cloth. The marking mechanism 21 includes a guide rod 211, a sliding block 212, an electric push rod three 213, a mounting plate 214, an electric motor one 215, a cross beam 216, an elastic clamp sleeve 217, a water-soluble marking pen 218, and an electric push rod four 219. A rectangular hole is formed in the top of the L-shaped frame 19, the guide rod 211 is fixedly installed in the rectangular hole, the sliding block 212 is slidingly sleeved on the guide rod 211, the electric push rod three 213 is fixedly installed at the bottom of the sliding block 212, the mounting plate 214 is fixedly installed at the output shaft end of the electric push rod three 213, the electric motor one 215 is fixedly installed at the bottom of the mounting plate 214, the cross beam 216 is fixedly installed at the output shaft end of the electric motor one 215, the elastic clamp sleeve 217 is fixedly installed at the bottom of the cross beam 216, the axis of the elastic clamp sleeve 217 does not coincide with the axis of the electric motor one 215, the top end of the water-soluble marking pen 218 is detachably installed in the elastic clamp sleeve 217, the electric push rod four 219 is fixedly installed at the top of the L-shaped frame 19, the output shaft end of the electric push rod four 219 is fixedly connected with the sliding block 212, and the electric push rod four 219 is used to drive the sliding block 212 to move on the guide rod 211, so as to adjust the horizontal position of the water-soluble marking pen 218 in the front and back directions. The electric push rod three 213 is used to control the water-soluble marking pen 218 to move up and down to approach the cloth. The electric motor one 215 drives the cross beam 216 to rotate, so that the water-soluble marking pen 218 in the elastic clamp sleeve 217 rotates around the output shaft of the electric motor one 215, thereby being able to draw a circle on the surface of the cloth to accurately mark the defect point, facilitating subsequent processing and improving the convenience during marking. Since the circle drawn by the water-soluble marking pen 218 can be easily erased by water or a wet cloth, the repaired cloth surface will not be left with marks in the later stage.

[0029] In this embodiment, the top left side of the bottom plate 1 is fixedly installed with a cloth support frame 22, the cloth support frame 22 is rotatably installed with a cloth support roller, the cloth support roller is wound with cloth, the top right side of the bottom plate 1 is fixedly installed with a cloth recovery frame 23, the cloth recovery frame 23 is rotatably installed with a cloth recovery roller, the front side wall of the cloth recovery frame 23 is fixedly installed with a motor two 24, the output shaft end of the motor two 24 is fixedly connected with the front end of the cloth recovery roller, the cloth recovery roller is controlled to rotate by the motor two 24, the cloth on the cloth support roller can be gradually wound on the cloth recovery roller, so that the cloth continuously passes above the light-transmitting plate 5 for inspection.

[0030] In this embodiment, the top left side and the top right side of the cloth inspection table 2 are rotatably installed with guide rollers 25 through supports, two guide rollers 25 are designed to guide the moving direction of the cloth, ensuring that the cloth can move stably above the light-transmitting plate 5.

[0031] In this embodiment, the top of the cloth inspection table 2 is provided with two groups of cloth edge positioning mechanisms 26, which are symmetrically distributed on the front and rear sides of the light-transmitting plate 5. The cloth edge positioning mechanism 26 includes an electric push rod five 261, a baffle 262, a plurality of upper positioning rollers 263 and a plurality of lower positioning rollers 264. The electric push rod five 261 is fixedly installed on the top of the cloth inspection table 2, the baffle 262 is fixedly installed on the output shaft end of the electric push rod five 261, the plurality of upper positioning rollers 263 and the plurality of lower positioning rollers 264 are rotatably installed on the side of the baffle 262 close to the light-transmitting plate 5 and are uniformly distributed, the plurality of upper positioning rollers 263 are respectively located directly above the corresponding lower positioning rollers 264, the electric push rod five 261 can adjust the horizontal position of the baffle 262, and cooperates with the synergistic effect of the plurality of upper positioning rollers 263 and the plurality of lower positioning rollers 264 to adapt to cloth of different widths, accurately position the cloth edge, prevent the cloth from shifting or wrinkling during transmission, ensure that the cloth remains flat during inspection, and provide protection for accurate detection. The bottom surface of the baffle 262 is higher than the top surface of the light-transmitting plate 5, which can ensure that the baffle 262 can move smoothly above the light-transmitting plate 5 without touching the light-transmitting plate 5.

[0032] By the above structure, the cloth inspection machine provided by the application can make one end of the cloth on the cloth supporting roller pass through the cloth inlet 7 of the cleaning box 6, between the two cleaning brushes 13 inside the cleaning box 6, and the cloth outlet 8 in sequence, bypass the guide rollers 25 on the left and right sides of the cloth inspection table 2, and finally stick and fix on the cloth recovery roller of the cloth recovery frame 23, and adjust the positions of the two baffles 262 through the two electric push rods five 261, so that the edge of the cloth passes between the plurality of upper positioning rollers 263 and the plurality of lower positioning rollers 264, the plurality of illuminating lamps 4 and the plurality of high-definition cameras 20 are turned on, and the motor two 24 is started to run, the motor two 24 drives the cloth recovery roller to rotate and gradually wind the cloth, through the traction of the cloth, the cloth gradually winds off from the cloth supporting roller, and is guided along the guide rollers 25 and the cloth edge positioning mechanism 26 to pass above the cleaning box 6 and the light transmission plate 5 stably and uniformly, at this time, the light emitted by the plurality of illuminating lamps 4 is transmitted through the light transmission plate 5 and uniformly irradiated on the surface of the cloth, so that the details of the surface of the cloth are clearly visible, and through the synergistic effect of the plurality of high-definition cameras 20, the cloth passing above the light transmission plate 5 can be high-definition photographed in all directions, and the high-definition cameras 20 can capture various defects such as holes, color difference, thread ends, and abnormal weaves on the surface of the cloth in real time, and the high-definition cameras 20 can transmit the photographed pictures to the external display screen, so that the staff can check, that is, the cloth inspection operation is realized.

[0033] During the cloth inspection process, the two electric push rods one 12 are controlled to run to drive the corresponding cleaning brushes 13 to move vertically, so that the two cleaning brushes 13 are respectively attached to the upper and lower surfaces of the cloth, and in the transmission process of the cloth, the two cleaning brushes 13 can respectively clean the excess fibers, dust and other impurities on the surface of the cloth, at the same time, the two electric push rods two 16 are controlled to reciprocally extend and contract and reset, that is, the two push blocks 17 are pushed to reciprocally move horizontally, so that the two racks 18 follow to reciprocally move horizontally, through the meshing transmission of the gear 15 and the rack 18, the cross rod 10 is driven to rotate, and then the cleaning brush 13 is reciprocally swung around the cross rod 10 as the center, so as to enhance the cleaning effect, through the external dust collection equipment of the dust collection pipe 14, when the cleaning brush 13 works, the dust collection equipment generates suction, and the impurities cleaned by the cleaning brush 13 can be sucked away in time through the dust collection pipe 14, so as to ensure that the cloth is in a clean state before entering the inspection link;

[0034] In the cloth inspection process, when the high-definition camera 20 detects the cloth defect, when the cloth has a defect part moves to the lower part of the marking mechanism 21, the motor two 24 is suspended, the water-soluble marker 218 is adjusted in the front and back direction by controlling the electric push rod four 219 to move the sliding block 212 on the guide rod 211, until the water-soluble marker 218 moves to the upper part of the defect part, then the water-soluble marker 218 is driven to descend by controlling the electric push rod three 213 to extend, until the water-soluble marker 218 contacts the defect part on the upper surface of the cloth, then the motor one 215 is controlled to rotate the crossbeam 216, because the axis of the elastic sleeve 217 does not coincide with the axis of the motor one 215, the water-soluble marker 218 will rotate around the output shaft of the motor one 215, draw a circle on the defect part on the upper surface of the cloth, and accurately mark the defect position, after marking, the electric push rod three 213 is controlled to reset, the water-soluble marker 218 is lifted back to the original position, then the motor two 24 can continue to operate, the cloth can be continuously cleaned, inspected and marked according to the above steps.

Claims

1. A fabric inspection machine, characterized in that, The utility model provides a cloth inspection table, including bottom plate (1) and install fixed in the top of bottom plate (1) cloth inspection table (2), the top of cloth inspection table (2) is seted up with recess (3), the bottom inner wall of recess (3) is fixedly installed with a plurality of evenly distributed lighting lamp (4), the top of cloth inspection table (2) is fixedly installed with the light transmission board (5) in the recess (3) right above, the top of cloth inspection table (2) is fixedly installed with the cleaning box (6) in the left side of recess (3), the bottom of cleaning box (6) is open structure, the left side of cleaning box (6) is seted up with cloth inlet (7), the right side of cleaning box (6) is seted up with cloth outlet (8), the top of cloth inspection table (2) is seted up with the installation groove (9) of being linked with cleaning box (6), be provided with cloth cleaning mechanism between cleaning box (6) with installation groove (9), cloth cleaning mechanism includes two horizontal rods (10), two fixed seats (11), two electric push rods (12), two cleaning brushes (13) and dust suction pipe (14), two horizontal rods (10) are rotatably installed in cleaning box (6) and installation groove (9) respectively, two fixed seats (11) are slidably sleeved on corresponding horizontal rod (10), two electric push rods (12) are fixedly installed on the side of two fixed seats (11) and each other, two cleaning brushes (13) are fixedly installed on the output shaft end of corresponding electric push rod (12), two cleaning brushes (13) are symmetrically arranged, dust suction pipe (14) is fixedly installed on the rear side outer wall of cleaning box (6), dust suction pipe (14) is communicated with cleaning box (6), the top of cloth inspection table (2) is fixedly installed with L type frame (19), a plurality of high-definition camera (20) are fixedly installed on the top inner wall of L type frame (19) and are evenly distributed, L type frame (19) is provided with marking mechanism (21) for marking the flaw site of cloth.

2. The fabric inspector of claim 1, wherein: The cloth cleaning mechanism further includes a driving assembly, the driving assembly includes two gears (15), two electric push rods (16), two push blocks (17) and two racks (18), the rear ends of the two horizontal rods (10) extend to the outside of the cleaning box (6) and the cloth inspection table (2), respectively, the two gears (15) are fixedly installed at the rear ends of the corresponding horizontal rods (10), the two electric push rods (16) are fixedly installed on the rear side outer walls of the cleaning box (6) and the cloth inspection table (2), respectively, the two push blocks (17) are fixedly installed at the output shaft ends of the corresponding electric push rods (16), and the two racks (18) are fixedly installed on the corresponding push blocks (17).

3. The fabric inspector of claim 1, wherein: The marking mechanism (21) comprises a guide rod (211), a sliding block (212), an electric push rod three (213), a mounting plate (214), an electric motor one (215), a cross beam (216), an elastic clamp sleeve (217), a water-soluble marker (218) and an electric push rod four (219), a rectangular hole is formed in the top of the L-shaped frame (19), the guide rod (211) is fixedly installed in the rectangular hole, the sliding block (212) is slidably sleeved on the guide rod (211), the electric push rod three (213) is fixedly installed at the bottom of the sliding block (212), the mounting plate (214) is fixedly installed at the output shaft end of the electric push rod three (213), the electric motor one (215) is fixedly installed at the bottom of the mounting plate (214), the cross beam (216) is fixedly installed at the output shaft end of the electric motor one (215), the elastic clamp sleeve (217) is fixedly installed at the bottom of the cross beam (216), the axis of the elastic clamp sleeve (217) is not coincided with the axis of the electric motor one (215), the top end of the water-soluble marker (218) is detachably installed in the elastic clamp sleeve (217), and the electric push rod four (219) is fixedly installed at the top of the L-shaped frame (19). The output shaft end of the electric push rod four (219) is fixedly connected with the sliding block (212).

4. The fabric inspector of claim 1, wherein: The top left side of the bottom plate (1) is fixedly installed with a cloth supporting frame (22), a cloth supporting roller is rotatably installed on the cloth supporting frame (22), cloth is wound on the cloth supporting roller, and the top right side of the bottom plate (1) is fixedly installed with a cloth recycling frame (23). A cloth recycling roller is rotatably installed on the cloth recycling frame (23), an electric motor two (24) is fixedly installed on the front side wall of the cloth recycling frame (23), and the output shaft end of the electric motor two (24) is fixedly connected with the front end of the cloth recycling roller.

5. The fabric inspector of claim 1, wherein: The top left side and the top right side of the cloth inspecting table (2) are both rotatably installed with guide rollers (25) through supports.

6. The fabric inspector of claim 1, wherein: The top of the cloth inspecting table (2) is provided with two groups of cloth edge positioning mechanisms (26), and the two groups of cloth edge positioning mechanisms (26) are symmetrically distributed on the front and back sides of the light-transmitting plate (5). The cloth edge positioning mechanism (26) comprises an electric push rod five (261), a baffle (262), a plurality of upper positioning rollers (263) and a plurality of lower positioning rollers (264). The electric push rod five (261) is fixedly installed at the top of the cloth inspecting table (2), the baffle (262) is fixedly installed at the output shaft end of the electric push rod five (261), a plurality of the upper positioning rollers (263) and a plurality of the lower positioning rollers (264) are rotatably installed on one side of the baffle (262) close to the light-transmitting plate (5) and are uniformly distributed, and a plurality of the upper positioning rollers (263) are respectively located directly above corresponding lower positioning rollers (264).

7. The fabric inspector of claim 6, wherein: The bottom surface of the baffle (262) is higher than the top surface of the light-transmitting plate (5).

8. The fabric inspector of claim 1, wherein: The cross-sectional dimension of the light-transmitting plate (5) is greater than the cross-sectional dimension of the groove (3).

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