Quality detection device for cloth and use method of quality detection device

Abstract

The invention discloses a cloth quality detection device and a use method thereof.The cloth quality detection device comprises a base, first mounting frames and second mounting frames are arranged above the base, a feeding roller is arranged between the two first mounting frames, vertical plates are arranged above the two second mounting frames, and a feeding roller is arranged between the two vertical plates; two vertical plates are arranged on the base, connecting seats are arranged on the inner sides of the two vertical plates, a material receiving roller is arranged between the two vertical plates, a first detection frame and a second detection frame are arranged above the base, a thickness measuring equipment assembly is arranged at the top of the first detection frame, and an upper detection plate and a lower detection plate are arranged on the two sides of the second detection frame respectively. According to the detection device, thickness detection and surface defect detection are conducted on conveyed cloth through the thickness measuring equipment assembly and the industrial camera assemblies respectively, the detection precision is guaranteed, the cloth quality detection efficiency is improved, and the cloth quality detection effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of cloth quality detection, and in particular to a cloth quality detection device and a use method thereof. Background Art

[0002] Fabric is a commonly used material in decoration, including chemical fiber carpets, non-woven wall cloths, linen, nylon, colored tape, flannel and other fabrics. Fabric plays a considerable role in decoration and display. It is a commonly used material in decoration and has a wide range of applications, such as clothing, home decoration, furniture manufacturing, automotive interiors, medical and sanitary purposes, sports and outdoor products, industrial uses, and stage and display design. The produced fabrics are rolled and stored, and the quality of the fabrics needs to be inspected first to detect whether there are any processing defects in the fabrics.

[0003] The Chinese patent publication number is CN117071271A, and the authorization announcement date is November 17, 2023. A quality inspection device for fabrics includes an inspection table, a feeding assembly, a lifting frame and a support member. The lifting frame is arranged on the inspection table, and the support member is arranged on the lifting frame and located above the table of the inspection table. The support member is used to support lace fabrics; the feeding assembly is arranged on the inspection table and is located on the same side as the lifting frame. The feeding assembly is used to convey the lace fabrics supported by the support member. This application has the effect of reducing the overall length of the inspection table when inspecting the quality of lace fabrics.

[0004] The existing fabric inspection adopts a manual inspection method, which passes the fabric through the gap between two pressure rollers, conveys the fabric to the table of the inspection table through the pressure rollers, spreads the fabric on the inspection table, and then the inspection personnel inspect the fabric spread on the inspection table. The work intensity is large and the inspection accuracy is poor, which reduces the fabric quality inspection effect and cannot meet the use requirements. Summary of the invention

[0005] The object of the present invention is to provide a quality inspection device for cloth and a method of using the same, so as to solve the problem proposed in the above background technology that the existing cloth inspection adopts a manual inspection method, passes the cloth through the gap between two pressure rollers, conveys the cloth to the table of an inspection table through the pressure rollers, spreads the cloth on the inspection table, and then the inspection personnel inspect the cloth spread on the inspection table, which has high work intensity and poor inspection accuracy, reduces the cloth quality inspection effect, and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a quality inspection device for cloth, comprising a base, a first mounting frame and a second mounting frame are arranged above the base, two of the first mounting frame and the second mounting frame are arranged, and the first mounting frame and the second mounting frame are fixedly connected to the base, a feeding roller is arranged between the two first mounting frames, and the feeding roller is rotatably connected to the first mounting frame, vertical plates are arranged above the two second mounting frames, connecting seats are arranged on the inner sides of the two vertical plates, and the connecting seats are rotatably connected to the vertical plates, a receiving roller is arranged between the two vertical plates, and both ends of the receiving roller are plugged into the connecting seats, a feeding rack is arranged on one side of the two first mounting frames, and the feeding rack is connected to the first A mounting frame is fixedly connected, a groove is provided at the upper end of the loading frame, a first detection frame and a second detection frame are provided above the base, and the first detection frame and the second detection frame are fixedly connected to the base, the first detection frame and the second detection frame are respectively provided on one side of the first mounting frame and the second mounting frame, a thickness measuring device assembly is provided on the top of the first detection frame, and the thickness measuring device assembly is connected to the first detection frame by screws, an upper detection plate and a lower detection plate are respectively provided on both sides of the second detection frame, and the upper detection plate and the lower detection plate are fixedly connected to the second detection frame, an industrial camera assembly is provided at the lower end of the upper detection plate and the upper end of the lower detection plate, and the industrial camera assembly is fixedly connected to both the upper detection plate and the lower detection plate.

[0007] Preferably, a mounting groove is provided at the upper ends of the two first mounting frames, a first connecting block is provided inside the mounting groove, a first pressure roller is provided between the two first connecting blocks, and the first pressure roller is rotatably connected to the first connecting block, the first pressure roller is provided above the feeding roller, a second connecting block is provided above the first connecting block, and the second connecting block is connected to the first mounting frame by screws, a compression spring is provided between the second connecting block and the first connecting block, and both ends of the compression spring are fixedly connected to the first connecting block and the second connecting block respectively.

[0008] Preferably, a slide rail is provided inside the mounting groove, two slide rails are provided, and the slide rails are fixedly connected to the first mounting frame, and the two slide rails are provided on both sides of the first connecting block, and the slide rails are slidably connected to the first connecting block.

[0009] Preferably, a motor is provided above the base, and the motor is connected to the base by screws, a driving wheel is provided on one side of the motor, and the driving wheel is connected to the output end of the motor, a connecting shaft is provided on one side of the vertical plate, and one end of the connecting shaft is fixedly connected to the connecting seat, a driven wheel is provided on one side of the connecting shaft, and the driven wheel is connected to the other end of the connecting shaft, a belt is provided between the driving wheel and the driven wheel, and the belt is transmission-connected to the driving wheel and the driven wheel.

[0010] Preferably, a slide groove is provided at the upper end of the second mounting frame, a slider is provided inside the slide groove, and the slider is slidably connected to the second mounting frame, the slider is provided below the vertical plate, and the slider is fixedly connected to the vertical plate, a connecting frame is provided on one side of the second mounting frame, and the connecting frame is fixedly connected to the second mounting frame, an electric push rod is provided between the vertical plate and the connecting frame, and the electric push rod is fixedly connected to the vertical plate and the connecting frame.

[0011] Preferably, connecting plates are provided on both sides of the first detection frame, two connecting plates are provided, and the connecting plates are fixedly connected to the first detection frame, second pressure rollers are provided below the two connecting plates, and the second pressure rollers are rotatably connected to the connecting plates, and fill light assemblies are provided on both sides of the industrial camera assembly, and the fill light assemblies are fixedly connected to the upper detection plate and the lower detection plate.

[0012] Preferably, a self-locking moving wheel assembly is provided below the base, four self-locking moving wheel assemblies are provided, and the self-locking moving wheel assembly is connected to the base by screws, and the four self-locking moving wheel assemblies are provided at the four corners of the base.

[0013] A method for using a quality detection device for cloth, comprising the following steps:

[0014] Step 1: Place the rolled fabric on the loading rack, pass one end of the fabric through the loading roller, the first pressure roller, the first detection rack and the second detection rack and connect it to the receiving roller, turn on the motor to drive the driving wheel to rotate, and the driving wheel and the driven wheel are connected by a belt drive, which indirectly drives the receiving roller to rotate, pull the fabric and roll it up;

[0015] Step 2: The lower end of the moving cloth contacts the first detection frame, and the thickness measuring device assembly is turned on to measure the thickness of the cloth from above to realize the cloth thickness detection;

[0016] Step 3: The moving fabric does not come into contact with the industrial camera component. The industrial camera component is turned on to shoot the upper and lower surfaces of the moving fabric. The photographed patterns are processed and analyzed to detect fabric surface defects.

[0017] Step 4: When the cloth rolled on the receiving roller is sufficient, cut the cloth, drive the electric push rod to drive the vertical plate to move along the slide slot, separate the connecting seat from one end of the receiving roller, and conveniently remove the installed receiving roller and replace it with a new one to continue testing.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The device of the invention is provided with a first detection frame, a thickness measuring device assembly and a second pressure roller. The conveyed cloth passes through the first detection frame, the lower end of the cloth contacts the first detection frame, the thickness measuring device assembly performs thickness measurement from above the cloth to realize cloth thickness detection, and the second pressure roller applies pressure to the conveyed cloth, so that the conveyed second pressure roller is in a horizontal state, thereby improving the cloth thickness detection effect;

[0020] 2. The device of the invention is provided with a second detection frame, an upper detection plate, a lower detection plate, an industrial camera assembly and a fill light assembly. The conveyed cloth passes through the second detection frame and is located between the upper detection plate and the lower detection plate. The cloth does not contact the industrial camera assembly. The industrial camera assembly photographs the upper and lower end surfaces of the moving cloth, and processes and analyzes the photographed patterns to realize cloth surface defect detection. The fill light assembly increases the brightness, can photograph the cloth surface more clearly, and improves the cloth surface defect detection effect;

[0021] 3. The device of the invention is provided with a feeding roller, a first pressure roller, a first connecting block, a second connecting block, a compression spring, a receiving roller, a motor belt, a connecting shaft, a driving wheel and a driven wheel. The feeding roller supports the conveyed cloth, the motor drives the driving wheel to rotate, and the driving wheel and the driven wheel are connected by a belt transmission, which indirectly drives the receiving roller to rotate, pull the cloth and reel it up. The compression spring applies a thrust to the first connecting block, so that the first pressure roller is in close contact with the upper end of the reeled cloth, flattens the conveyed cloth, and can ensure the flatness of the cloth to be detected, and can also ensure the tension of the conveyed cloth, thereby improving the cloth detection effect;

[0022] 4. The device of the invention is provided with a second mounting frame, a vertical plate, a slide groove, a slider and an electric push rod. The vertical plate and the second mounting frame are slidably connected by the slider. The electric push rod applies a push-pull force to the vertical plate, so that the vertical plate moves along the slide groove, separating the connecting seat from one end of the receiving roller, making it convenient to remove the installed receiving roller and replace it with a new one for continuing the inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a structural diagram of the connection between the second pressing roller and the first detection frame of the present invention;

[0025] Figure 3 For the present invention Figure 1 A partial enlarged view of area A;

[0026] Figure 4 A diagram showing the connection relationship between the vertical plate, the second mounting frame and the receiving roller of the present invention;

[0027] Figure 5 For the present invention Figure 1A partial enlarged view of area B;

[0028] Figure 6 For the present invention Figure 1 A partial enlarged view of area C.

[0029] In the figure: 1. base; 2. first mounting frame; 3. second mounting frame; 4. vertical plate; 5. feeding roller; 6. first pressure roller; 7. feeding frame; 8. groove; 9. self-locking moving wheel assembly; 10. first detection frame; 11. second detection frame; 12. connecting plate; 13. second pressure roller; 14. upper detection plate; 15. connecting seat; 16. receiving roller; 17. motor; 18. belt; 19. thickness measuring equipment assembly; 20. lower detection plate; 21. industrial camera assembly; 22. fill light assembly; 23. slide groove; 24. slider; 25. connecting frame; 26. electric push rod; 27. connecting shaft; 28. driving wheel; 29. ​​driven wheel; 30. mounting groove; 31. first connecting block; 32. slide rail; 33. second connecting block; 34. compression spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] See also Figure 1-6, an embodiment of the present invention: a quality inspection device for cloth, comprising a base 1, a first mounting frame 2 and a second mounting frame 3 are arranged above the base 1, two first mounting frames 2 and two second mounting frames 3 are arranged, and the first mounting frames 2 and the second mounting frames 3 are fixedly connected to the base 1, a feeding roller 5 is arranged between the two first mounting frames 2, and the feeding roller 5 is rotatably connected to the first mounting frame 2, a vertical plate 4 is arranged above the two second mounting frames 3, and a connecting seat 15 is arranged on the inner side of the two vertical plates 4, and the connecting seat 15 is arranged on the inner side of the two vertical plates 4. The seat 15 is rotatably connected to the vertical plate 4, a receiving roller 16 is arranged between the two vertical plates 4, and the two ends of the receiving roller 16 are plugged into the connecting seat 15, a loading rack 7 is arranged on one side of the two first mounting frames 2, and the loading rack 7 is fixedly connected to the first mounting frame 2, and a groove 8 is arranged on the upper end of the loading rack 7, and a first detection rack 10 and a second detection rack 11 are arranged above the base 1, and the first detection rack 10 and the second detection rack 11 are fixedly connected to the base 1, and the first detection rack 10 and the second detection rack 11 are respectively arranged on the first mounting frame 2 and the first mounting frame 2. On one side of the second mounting frame 3, a thickness measuring device assembly 19 is arranged on the top of the first detection frame 10, and the thickness measuring device assembly 19 is connected to the first detection frame 10 by screws, and an upper detection plate 14 and a lower detection plate 20 are arranged on both sides of the second detection frame 11, and the upper detection plate 14 and the lower detection plate 20 are fixedly connected to the second detection frame 11, and an industrial camera assembly 21 is arranged at the lower end of the upper detection plate 14 and the upper end of the lower detection plate 20, and the industrial camera assembly 21 is fixedly connected to the upper detection plate 14 and the lower detection plate 20, and the base 1 A motor 17 is arranged above the base 1, and the motor 17 is connected to the base 1 by screws, a driving wheel 28 is arranged on one side of the motor 17, and the driving wheel 28 is connected to the output end of the motor 17, a connecting shaft 27 is arranged on one side of the vertical plate 4, and one end of the connecting shaft 27 is fixedly connected to the connecting seat 15, a driven wheel 29 is arranged on one side of the connecting shaft 27, and the driven wheel 29 is connected to the other end of the connecting shaft 27, a belt 18 is arranged between the driving wheel 28 and the driven wheel 29, and the belt 18 is transmission-connected to the driving wheel 28 and the driven wheel 29.

[0032] During use: place the rolled cloth on the loading rack 7, pass one end of the cloth through the loading roller 5, the first pressure roller 6, the first detection rack 10 and the second detection rack 11 and connect it to the receiving roller 16, start the motor 17 to drive the driving wheel 28 to rotate, the driving wheel 28 and the driven wheel 29 are connected by the belt 18, and the receiving roller 16 is indirectly driven to rotate, pull the cloth and roll it up, the lower end of the rolled cloth contacts the first detection rack 10, turn on the thickness measuring device assembly 19 to measure the thickness from the top of the cloth to realize cloth thickness detection, the rolled cloth does not contact the industrial camera assembly 21, turn on the industrial camera assembly 21 to shoot the upper and lower end surfaces of the moving cloth, and process and analyze the photographed patterns to realize cloth surface defect detection.

[0033] See also Figure 1 and Figure 5 , the upper ends of the two first mounting frames 2 are each provided with a mounting groove 30, a first connecting block 31 is provided inside the mounting groove 30, a first pressing roller 6 is provided between the two first connecting blocks 31, and the first pressing roller 6 is rotatably connected to the first connecting block 31, the first pressing roller 6 is provided above the feeding roller 5, a second connecting block 33 is provided above the first connecting block 31, and the second connecting block 33 is connected to the first mounting frame 2 by screws, a compression spring 34 is provided between the second connecting block 33 and the first connecting block 31, and the two ends of the compression spring 34 are respectively connected to the first The connecting block 31 and the second connecting block 33 are fixedly connected, and a slide rail 32 is arranged inside the mounting groove 30. Two slide rails 32 are arranged, and the slide rails 32 are fixedly connected to the first mounting frame 2. The two slide rails 32 are arranged on both sides of the first connecting block 31, and the slide rails 32 are slidably connected to the first connecting block 31. The compression spring 34 applies a thrust to the first connecting block 31, so that the first pressing roller 6 is in close contact with the upper end of the wound cloth, and the conveyed cloth is flattened, which can not only ensure the flatness of the cloth to be detected, but also ensure the tension of the conveyed cloth, thereby improving the cloth detection effect.

[0034] See also Figure 1 , Figure 4 and Figure 6 A slide groove 23 is provided at the upper end of the second mounting frame 3, and a slider 24 is provided inside the slide groove 23, and the slider 24 is slidably connected to the second mounting frame 3, the slider 24 is provided below the vertical plate 4, and the slider 24 is fixedly connected to the vertical plate 4, a connecting frame 25 is provided on one side of the second mounting frame 3, and the connecting frame 25 is fixedly connected to the second mounting frame 3, an electric push rod 26 is provided between the vertical plate 4 and the connecting frame 25, and the electric push rod 26 is fixedly connected to the vertical plate 4 and the connecting frame 25, the electric push rod 26 drives the slider 24 to slide in the slide groove 23, and as the slider 24 slides, the vertical plate 4 moves along the slide groove 23, separating the connecting seat 15 from one end of the receiving roller 16, so that the installed receiving roller 16 can be removed and replaced with a new receiving roller 16 for continued detection.

[0035] See also Figure 1 , Figure 2 and Figure 3 , connecting plates 12 are provided on both sides of the first detection frame 10, and two connecting plates 12 are provided, and the connecting plates 12 are fixedly connected to the first detection frame 10, and second pressure rollers 13 are provided under the two connecting plates 12, and the second pressure rollers 13 are rotatably connected to the connecting plates 12, and fill light assemblies 22 are provided on both sides of the industrial camera assembly 21, and the fill light assemblies 22 are fixedly connected to the upper detection plate 14 and the lower detection plate 20. The fill light assembly 22 increases the brightness and can more clearly capture the surface of the fabric, thereby improving the detection effect of fabric surface defects. The second pressure roller 13 applies pressure to the conveyed fabric, so that the conveyed second pressure roller 13 is in a horizontal state, thereby improving the fabric thickness detection effect.

[0036] See also Figure 1 A self-locking moving wheel assembly 9 is arranged below the base 1. There are four self-locking moving wheel assemblies 9, and the self-locking moving wheel assembly 9 is connected to the base 1 by screws. The four self-locking moving wheel assemblies 9 are arranged at the four corners of the base 1. The self-locking moving wheel assembly 9 can be used to facilitate the movement of the detection device, and the self-locking moving wheel assembly 9 can also be used to fix the detection device.

[0037] A method for using a quality detection device for cloth, comprising the following steps:

[0038] Step 1: Place the rolled cloth on the loading rack 7, pass one end of the cloth through the loading roller 5, the first pressure roller 6, the first detection rack 10 and the second detection rack 11 and connect it to the receiving roller 16, start the motor 17 to drive the driving wheel 28 to rotate, and the driving wheel 28 and the driven wheel 29 are connected by the belt 18, which indirectly drives the receiving roller 16 to rotate, pull the cloth and roll it up;

[0039] Step 2: The lower end of the moving cloth contacts the first detection frame 10, and the thickness measuring device assembly 19 is turned on to measure the thickness of the cloth from above to realize the cloth thickness detection;

[0040] Step 3: The moving cloth does not contact the industrial camera assembly 21, the industrial camera assembly 21 is turned on to shoot the upper and lower end surfaces of the moving cloth, and the photographed patterns are processed and analyzed to realize cloth surface defect detection;

[0041] Step 4: When the cloth wound on the receiving roller 16 is sufficient, cut the cloth, drive the electric push rod 26 to drive the vertical plate 4 to move along the slide groove 23, separate the connecting seat 15 from one end of the receiving roller 16, and conveniently remove the installed receiving roller 16 and replace it with a new one to continue the inspection.

[0042] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quality inspection device for fabrics, comprising a base (1), characterized in that: A first mounting frame (2) and a second mounting frame (3) are arranged above the base (1), and two of the first mounting frame (2) and the second mounting frame (3) are arranged, and the first mounting frame (2) and the second mounting frame (3) are fixedly connected to the base (1), a feeding roller (5) is arranged between the two first mounting frames (2), and the feeding roller (5) is rotatably connected to the first mounting frame (2), a vertical plate (4) is arranged above the two second mounting frames (3), a connecting seat (15) is arranged on the inner side of the two vertical plates (4), and the connecting seat (15) is rotatably connected to the vertical plate (4), a receiving roller (16) is arranged between the two vertical plates (4), and both ends of the receiving roller (16) are plugged into the connecting seat (15), a feeding frame (7) is arranged on one side of the two first mounting frames (2), and the feeding frame (7) is fixedly connected to the first mounting frame (2), and a groove (8) is arranged at the upper end of the feeding frame (7), and the A first detection frame (10) and a second detection frame (11) are arranged above the base (1), and the first detection frame (10) and the second detection frame (11) are fixedly connected to the base (1); the first detection frame (10) and the second detection frame (11) are arranged on one side of a first mounting frame (2) and a second mounting frame (3), respectively; a thickness measuring device assembly (19) is arranged on the top of the first detection frame (10), and the thickness measuring device assembly (19) is connected to the first detection frame (10) by screws; an upper detection plate (14) and a lower detection plate (20) are arranged on both sides of the second detection frame (11), and the upper detection plate (14) and the lower detection plate (20) are fixedly connected to the second detection frame (11); an industrial camera assembly (21) is arranged at the lower end of the upper detection plate (14) and the upper end of the lower detection plate (20), and the industrial camera assembly (21) is fixedly connected to the upper detection plate (14) and the lower detection plate (20).

2. A quality inspection device for cloth according to claim 1, characterized in that: The upper ends of the two first mounting frames (2) are each provided with a mounting groove (30), a first connecting block (31) is provided inside the mounting groove (30), a first pressing roller (6) is provided between the two first connecting blocks (31), and the first pressing roller (6) is rotatably connected to the first connecting block (31), the first pressing roller (6) is provided above the feeding roller (5), a second connecting block (33) is provided above the first connecting block (31), and the second connecting block (33) is connected to the first mounting frame (2) by screws, a compression spring (34) is provided between the second connecting block (33) and the first connecting block (31), and two ends of the compression spring (34) are respectively fixedly connected to the first connecting block (31) and the second connecting block (33).

3. A quality inspection device for cloth according to claim 2, characterized in that: A slide rail (32) is arranged inside the installation groove (30), two slide rails (32) are arranged, and the slide rails (32) are fixedly connected to the first installation frame (2), and the two slide rails (32) are arranged on both sides of the first connection block (31), and the slide rails (32) are slidably connected to the first connection block (31).

4. A quality detection device for cloth according to claim 3, characterized in that: A motor (17) is arranged above the base (1), and the motor (17) is connected to the base (1) by screws; a driving wheel (28) is arranged on one side of the motor (17), and the driving wheel (28) is connected to the output end of the motor (17); a connecting shaft (27) is arranged on one side of the vertical plate (4), and one end of the connecting shaft (27) is fixedly connected to the connecting seat (15); a driven wheel (29) is arranged on one side of the connecting shaft (27), and the driven wheel (29) is connected to the other end of the connecting shaft (27); a belt (18) is arranged between the driving wheel (28) and the driven wheel (29), and the belt (18) is transmission-connected to the driving wheel (28) and the driven wheel (29).

5. A quality inspection device for cloth according to claim 4, characterized in that: A slide groove (23) is provided at the upper end of the second mounting frame (3), a slider (24) is provided inside the slide groove (23), and the slider (24) is slidably connected to the second mounting frame (3), the slider (24) is provided below the vertical plate (4), and the slider (24) is fixedly connected to the vertical plate (4), a connecting frame (25) is provided on one side of the second mounting frame (3), and the connecting frame (25) is fixedly connected to the second mounting frame (3), an electric push rod (26) is provided between the vertical plate (4) and the connecting frame (25), and the electric push rod (26) is fixedly connected to the vertical plate (4) and the connecting frame (25).

6. A quality inspection device for cloth according to claim 5, characterized in that: A connecting plate (12) is provided on both sides of the first detection frame (10), two connecting plates (12) are provided, and the connecting plates (12) are fixedly connected to the first detection frame (10), a second pressing roller (13) is provided below the two connecting plates (12), and the second pressing roller (13) is rotatably connected to the connecting plate (12), and a fill light assembly (22) is provided on both sides of the industrial camera assembly (21), and the fill light assembly (22) is fixedly connected to the upper detection plate (14) and the lower detection plate (20).

7. A quality inspection device for cloth according to claim 6, characterized in that: A self-locking moving wheel assembly (9) is arranged below the base (1), four self-locking moving wheel assemblies (9) are arranged, and the self-locking moving wheel assembly (9) is connected to the base (1) by screws, and the four self-locking moving wheel assemblies (9) are arranged at the four corners of the base (1).

8. The method for using the cloth quality detection device according to claim 7, characterized in that: The following steps are involved: Step 1: Place the rolled cloth on the loading rack (7), pass one end of the cloth through the loading roller (5), the first pressure roller (6), the first detection rack (10) and the second detection rack (11) and connect it to the receiving roller (16), turn on the motor (17) to drive the driving wheel (28) to rotate, and the driving wheel (28) and the driven wheel (29) are connected by a belt (18) to indirectly drive the receiving roller (16) to rotate, pull the cloth and roll it up; Step 2: The lower end of the moving cloth contacts the first detection frame (10), and the thickness measuring device assembly (19) is turned on to measure the thickness of the cloth from above, thereby realizing the cloth thickness detection; Step 3: The moving cloth does not come into contact with the industrial camera assembly (21), the industrial camera assembly (21) is turned on to photograph the upper and lower end surfaces of the moving cloth, and processing and analyzing are performed based on the photographed patterns to achieve cloth surface defect detection; Step 4: When the cloth wound on the receiving roller (16) is sufficient, the cloth is cut off, and the electric push rod (26) is driven to drive the vertical plate (4) to move along the slide groove (23), so as to separate the connecting seat (15) from one end of the receiving roller (16), so as to facilitate the removal of the installed receiving roller (16) and replace it with a new one to continue the inspection.

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