Illuminating device for fabric surface defect detection

By using a motor-driven rotating mechanism and a lubrication structure, the problem of poor lighting effect of the lighting device was solved, and the precise adjustment of the lighting angle and lubrication effect were achieved, thus improving the lighting quality of fabric inspection.

CN223855562UActive Publication Date: 2026-01-30ALARHUA COTTON TEXTILE CO LTD
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Patent Information

Application Number
CN202520644866.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-01-30
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing lighting devices for detecting surface defects in fabrics mostly use single, fixed-position lighting lamps, resulting in poor illumination effects that are affected by the fabric's conveying position.

Method used

The lighting fixture is adjusted and positioned by means of a motor-driven rotating mechanism and a structure consisting of a locking block, a locking slot, and an elastic plate. Lubricating oil is used to contact the gears to reduce wear.

Benefits of technology

It achieves precise control of the lighting angle and improves the lighting effect, while reducing hard wear between gears.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fabric surface defect detection, and particularly relates to a lighting device for fabric surface defect detection, which comprises a support frame, a first conveying roller is arranged on the left side wall of the inner side of the support frame, and a second conveying roller is arranged on the right side wall of the inner side of the support frame. A conveying belt is jointly arranged on the surfaces of the second conveying roller and the first conveying roller, a plurality of evenly-distributed fabric bodies are arranged on the surface of the conveying belt, a first motor is fixedly installed at the right end of the supporting frame, and a fixing frame is fixedly connected to the upper end of the supporting frame. According to the scheme, through the arrangement of a third motor, a large gear, a small gear and other structures, a connecting frame can be driven to horizontally rotate, so that the arbitrariness of the deflection angle of the follow-up illuminating lamp is guaranteed, under the action of a connecting rod, a plugging block can be separated from a flow guide pipe, then lubricating oil is conducted, the lubricating oil makes contact with the large gear and the small gear, and the lubricating effect is improved. Hard abrasion between gears is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fabric surface defect detection, and specifically relates to a lighting device for fabric surface defect detection. BACKGROUND

[0002] The lighting device for fabric surface defect detection is an indispensable tool in the textile industry, which can provide uniform and stable light source, significantly improve the accuracy and efficiency of defect detection. Its important role in quality control and process improvement makes it one of the core equipment of modern textile production.

[0003] In the utility model patent with patent authorization announcement No. CN207586132U, a fabric density computer detection device is disclosed, which comprises a box body, a sealing door is arranged on one side of the upper end of the box body, a touch display screen is arranged on the other side of the upper end of the box body, a handle is arranged on the upper end surface of the sealing door, a high-definition camera is arranged on the lower end surface of the sealing door, a detection bin is arranged in the box body, and a soft light illuminating lamp is arranged on the upper end of the both sides of the detection bin.

[0004] However, the existing lighting device for fabric surface defect detection also has some disadvantages. The existing lighting device for fabric surface defect detection mostly uses single, fixed position installed illuminating lamp to provide illumination environment for fabric detection. Due to the influence of factors such as fabric conveying position, the use of single fixed angle illuminating lamp will cause poor illumination effect. SUMMARY

[0005] The utility model aims at providing a kind of lighting device for fabric surface defect detection, solve the existing lighting device for fabric surface defect detection mostly uses single, fixed position installed illuminating lamp to provide illumination environment for fabric detection, due to the influence of factors such as fabric conveying position, the use of single fixed angle illuminating lamp will cause poor illumination effect problem.

[0006] In order to achieve the above purpose, the utility model provides a kind of lighting device for fabric surface defect detection, including support frame, the inner side left side wall of support frame is provided with conveying roller one, the inner side right side wall of support frame is provided with conveying roller two, the surface of conveying roller two and conveying roller one is provided with conveying belt in common, the surface of conveying belt is provided with a plurality of evenly distributed fabric bodies, the right end of support frame is fixedly installed with motor one, the upper end of support frame is fixedly connected with fixed frame, the right end of fixed frame is fixedly installed with detector;

[0007] The inner top of the fixed frame is in contact with a connecting frame, a motor two is fixedly installed at the left end of the connecting frame, the output end of the motor two is rotationally connected with the connecting frame, an installation cylinder is fixedly connected with the right end of the connecting frame, the installation cylinder is rotationally connected with the output end of the motor two, the output end of the motor two is provided with a clamping groove, the inner top of the installation cylinder is bonded with an elastic sheet, the lower end of the elastic sheet is bonded with a clamping block, the clamping block is slidingly connected with the clamping groove, and a rotating mechanism is arranged on the fixed frame.

[0008] The utility model discloses the principle is in: starting motor three drive rotation axis rotates to drive pinion to rotate, under the meshing relationship, make pinion drive gear wheel to rotate to drive support shaft to rotate to drive the connecting frame to rotate, the angle of connecting frame is adjusted horizontally, starting motor two drive output end rotates to drive the light to rotate and use, the irradiation angle of light is adjusted and used, and it is convenient for subsequent light treatment to fabric body.

[0009] When the motor two drive output end rotates, under the extrusion of the inner wall of the clamping groove, can promote the clamping block to move, to promote the elastic sheet to change, finally make the clamping block separate from the clamping groove, under the action of force, make the clamping block along the output end surface of motor two slide, when the clamping block slides into the next clamping groove, the elastic sheet restores deformation, to promote the clamping block to insert the clamping groove, the output end of motor two is positioned, and then the deflected light is positioned.

[0010] By pulling the connecting rod to the direction away from the storage box and moving, the plugging block is driven to move, the spring is deformed, and finally the plugging block is separated from the flow guide pipe. Under the action of the flow guide pipe, the lubricating oil can be guided, so that the lubricating oil contacts the sponge block, and then the lubricating oil contacts the large gear and the pinion. The gears are lubricated to reduce the hard wear problem.

[0011] The utility model discloses the beneficial effect lies in: the driving effect of motor two can drive the light to rotate, adjust the irradiation angle of the light, and the output shaft of motor two can be limited under the structure of clamping groove, clamping block, elastic sheet and the like. The irradiation angle of the light can be accurately controlled. Motor three, gear and pinion can drive the connecting frame to rotate horizontally, so that the deflection angle of the light can be arbitrarily adjusted. The plugging block can be separated from the flow guide pipe under the action of the connecting rod, so that the lubricating oil can be guided to contact the large gear and the pinion, thereby reducing the hard wear of the gears.

[0012] Further, the output shaft of the motor one is rotationally connected with the support frame, and the output shaft of the motor one is fixedly connected with the conveying roller two. The motor one can drive the conveying belt to run and convey the fabric body.

[0013] Further, the card slot is provided with a plurality of, a plurality of the card slot is arranged in a ring array on the output end of the motor two, through the setting of the card slot, it is convenient to cooperate with the clamping block to use.

[0014] Further, the output end of the motor two is fixedly installed with a lighting lamp, the lighting lamp is located in the inner side of the connecting frame, through the setting of the lighting lamp, the good illumination effect can be provided for the detection environment.

[0015] Further, the rotating mechanism comprises a support shaft, the horizontal part of the fixed frame is installed with the support shaft through the bearing, the support shaft is fixedly connected with the connecting frame, the outer side of the support shaft is fixedly sleeved with a large gear, the horizontal part of the fixed frame is fixedly connected with a mounting frame, the inner side top of the mounting frame is fixedly installed with a motor three, the rotating shaft outer side of the motor three is fixedly sleeved with a small gear, the small gear is engaged with the large gear, the horizontal part of the mounting frame is fixedly connected with a storage box, the inner wall of the storage box is fixedly connected with a flow guide pipe, the flow guide pipe is fixedly connected with the mounting frame, the lower end of the flow guide pipe is fixedly connected with a sponge block, the inner wall of the storage box is slidably connected with a connecting rod, the back of the connecting rod is fixedly connected with a blocking block, the blocking block is slidably connected with the storage box, the blocking block is in contact with the flow guide pipe, through the setting of the motor three, the large gear and other structures, the connecting frame can be driven to rotate the lighting lamp, so as to ensure the randomness of the subsequent lighting lamp irradiation angle, under the action of the connecting rod, the blocking block can be separated from the flow guide pipe, and then the lubricating oil is guided, and the large gear and the small gear are lubricated.

[0016] Further, the sponge block is in contact with the large gear, and the sponge block is in contact with the small gear, through the setting of the sponge block, the lubricating oil can be adsorbed and used.

[0017] Further, the back of the blocking block is welded with a spring, the other end of the spring is welded with the storage box, through the setting of the spring, the blocking block can be connected and used. DETAILED DESCRIPTION

[0018] Figure 1 It is the overall structure perspective view of the lighting device for fabric surface defect detection of the embodiment of the application;

[0019] Figure 2 It is the overall structure perspective view of the lighting device for fabric surface defect detection of the embodiment of the application; Figure 1 The lower view of the lighting device for fabric surface defect detection of the embodiment of the application;

[0020] Figure 3 It is the left side sectional view of the lighting device for fabric surface defect detection of the embodiment of the application; Figure 1 The lower view of the lighting device for fabric surface defect detection of the embodiment of the application;

[0021] Figure 4The connecting frame sectional view of the lighting device for fabric surface defect detection of the embodiment of the present application Figure 3 The connecting frame sectional view of the lighting device for fabric surface defect detection of the embodiment of the present application

[0022] Figure 5 The connecting frame sectional view of the lighting device for fabric surface defect detection of the embodiment of the present application Figure 3 The enlarged view of the rotating mechanism of the lighting device for fabric surface defect detection of the embodiment of the present application

[0023] Further details are described below through specific embodiments:

[0024] The reference signs in the drawings of the specification include: support frame 1, conveying belt 2, fabric body 3, motor one 4, fixed frame 5, detector 6, connecting frame 7, motor two 8, illuminating lamp 9, mounting cylinder 10, clamping groove 11, elastic sheet 12, clamping block 13, rotating mechanism 14, supporting shaft 141, large gear 142, mounting frame 143, motor three 144, small gear 145, storage box 146, flow guide pipe 147, sponge block 148, connecting rod 149, plugging block 150, spring 151. Specific embodiments

[0025] The embodiment is basically as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The embodiment provides a lighting device for fabric surface defect detection, which comprises a support frame 1, a conveying roller one is arranged on the inner left side wall of the support frame 1, a conveying roller two is arranged on the inner right side wall of the support frame 1, the surfaces of the conveying roller two and the conveying roller one are jointly provided with a conveying belt 2, the surface of the conveying belt 2 is provided with a plurality of uniformly distributed fabric bodies 3, a motor one 4 is fixedly installed at the right end of the support frame 1, a fixed frame 5 is fixedly connected to the upper end of the support frame 1, and a detector 6 is fixedly installed at the right end of the fixed frame 5.

[0026] A connecting frame 7 is in contact with the inner top of the fixed frame 5, a motor two 8 is fixedly installed at the left end of the connecting frame 7, the output end of the motor two 8 is in rotational connection with the connecting frame 7, a mounting cylinder 10 is fixedly connected to the right end of the connecting frame 7, the mounting cylinder 10 is in rotational connection with the output end of the motor two 8, a clamping groove 11 is arranged on the output end of the motor two 8, an elastic sheet 12 is bonded to the inner top of the mounting cylinder 10, a clamping block 13 is bonded to the lower end of the elastic sheet 12, and the clamping block 13 is in sliding connection with the clamping groove 11.

[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the output shaft of the motor 4 is rotatably connected with the support frame 1, and the output shaft of the motor 4 is fixedly connected with the conveying roller two. Through the arrangement of the motor one 4, the conveying belt 2 can be driven to run, and the fabric body 3 can be conveyed. The output end of the motor two 8 is fixedly provided with the illuminating lamp 9, and the illuminating lamp 9 is located on the inner side of the connecting frame 7. Through the arrangement of the illuminating lamp 9, the detection environment can be provided with good illumination effect. The clamping groove 11 is provided with a plurality of clamping grooves 11 which are arranged in an annular array on the output end of the motor two 8. Through the arrangement of the clamping groove 11, the clamping block 13 can be conveniently connected.

[0028] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 , the fixed frame 5 is provided with a rotating mechanism 14. The rotating mechanism 14 comprises a support shaft 141. The horizontal part of the fixed frame 5 is provided with the support shaft 141 through a bearing. The support shaft 141 is fixedly connected with the connecting frame 7. The outer side of the support shaft 141 is fixedly sleeved with a large gear 142. The horizontal part of the fixed frame 5 is fixedly connected with a mounting frame 143. The inner side of the top of the mounting frame 143 is fixedly provided with a motor three 144. The rotating shaft of the motor three 144 is fixedly sleeved with a small gear 145. The small gear 145 is engaged with the large gear 142. The horizontal part of the mounting frame 143 is fixedly connected with a storage box 146. The inner wall of the storage box 146 is fixedly connected with a flow guide pipe 147. The flow guide pipe 147 is fixedly connected with the mounting frame 143. The lower end of the flow guide pipe 147 is fixedly connected with a sponge block 148. The inner wall of the storage box 146 is slidably connected with a connecting rod 149. The back of the connecting rod 149 is fixedly connected with a blocking block 150. The blocking block 150 is slidably connected with the storage box 146. The blocking block 150 is in contact with the flow guide pipe 147. Through the arrangement of the motor three 144, the large gear 142 and other structures, the connecting frame 7 can drive the illuminating lamp 9 to rotate, so as to ensure the randomness of the illumination angle of the illuminating lamp 9. Under the action of the connecting rod 149, the blocking block 150 can be separated from the flow guide pipe 147, so as to guide the lubricating oil and lubricate the large gear 142 and the small gear 145.

[0029] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 , the sponge block 148 is in contact with the large gear 142, and the sponge block 148 is in contact with the small gear 145. Through the arrangement of the sponge block 148, the lubricating oil can be adsorbed. The back of the blocking block 150 is welded with a spring 151. The other end of the spring 151 is welded with the storage box 146. Through the arrangement of the spring 151, the blocking block 150 can be connected.

[0030] The utility model discloses a specific implementation process as follows: the rotation of the driving rotation shaft of starting motor three 144 is carried out to drive pinion 145 to rotate, under the meshing relationship, make pinion 145 drive gear wheel 142 to rotate to drive support shaft 141 to rotate, and then drive connecting frame 7 to rotate, the angle of connecting frame 7 is adjusted horizontally, the rotation of the output end of starting motor two 8 is driven to rotate to drive illuminating lamp 9 to rotate and use, the irradiation angle of illuminating lamp 9 is adjusted and used, and subsequent fabric body 3 is conveniently lighted and treated;

[0031] When the output end of motor two 8 rotates, under the extrusion of the inner wall of the clamping groove 11, the clamping block 13 can be pushed to move to push the elastic sheet 12 to deform, finally make the clamping block 13 separate from the clamping groove 11, under the action of force, make the clamping block 13 slide along the surface of the output end of motor two 8, when the clamping block 13 slides into the next clamping groove 11, the elastic sheet 12 restores deformation to push the clamping block 13 to insert the clamping groove 11, and the output end of motor two 8 is limited, and then the deflected illuminating lamp 9 is positioned and treated;

[0032] By pulling the connecting rod 149 to move away from the storage box 146, the blocking block 150 is driven to move, the spring 151 is deformed, and finally the blocking block 150 is separated from the flow guide pipe 147, under the action of the flow guide pipe 147, the lubricating oil can be guided, so that the lubricating oil contacts the sponge block 148, and then the lubricating oil contacts the gear wheel 142 and the pinion 145, the gears are lubricated for use to reduce the hard wear problem.

[0033] The utility model discloses a specific implementation process as follows: the rotation of the driving rotation shaft of starting motor three 144 is carried out to drive pinion 145 to rotate, under the meshing relationship, make pinion 145 drive gear wheel 142 to rotate to drive support shaft 141 to rotate, and then drive connecting frame 7 to rotate, the angle of connecting frame 7 is adjusted horizontally, the rotation of the output end of starting motor two 8 is driven to rotate to drive illuminating lamp 9 to rotate and use, the irradiation angle of illuminating lamp 9 is adjusted and used, and subsequent fabric body 3 is conveniently lighted and treated;

[0034] It should be noted that in the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] The above is only an embodiment of the present application, and the common knowledge of the specific structure and characteristics in the scheme is not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the patent. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. An illumination device for fabric surface defect detection comprising a support frame, characterized in that: The inner left side wall of the support frame is provided with a conveying roller one, the inner right side wall of the support frame is provided with a conveying roller two, the surfaces of the conveying roller two and the conveying roller one are provided with a conveying belt together, the surface of the conveying belt is provided with a plurality of evenly distributed fabric bodies, the right end of the support frame is fixedly installed with a motor one, the upper end of the support frame is fixedly connected with a fixed frame, the right end of the fixed frame is fixedly installed with a detector; The inner top of the fixed frame is in contact with a connecting frame, the left end of the connecting frame is fixedly installed with a motor two, the output end of the motor two is rotatably connected with the connecting frame, the right end of the connecting frame is fixedly connected with a mounting cylinder, the mounting cylinder is rotatably connected with the output end of the motor two, the output end of the motor two is provided with a clamping groove, the inner top of the mounting cylinder is bonded with an elastic sheet, the lower end of the elastic sheet is bonded with a clamping block, the clamping block is slidably connected with the clamping groove, and the fixed frame is provided with a rotating mechanism.

2. The illumination device for fabric surface defect detection according to claim 1, characterized in that: The output shaft of the motor one is rotatably connected with the support frame, and the output shaft of the motor one is fixedly connected with the conveying roller two.

3. The illumination device for fabric surface defect detection according to claim 1, characterized in that: The clamping groove is provided with a plurality of clamping grooves, and the plurality of clamping grooves are arranged in an annular array on the output end of the motor two.

4. The illumination device for fabric surface defect detection according to claim 1, characterized in that: The output end of the motor two is fixedly installed with an illuminating lamp outside, and the illuminating lamp is located inside the connecting frame.

5. The illumination device for fabric surface defect detection according to claim 1, characterized in that: The rotating mechanism comprises a support shaft, the horizontal part of the fixed frame is provided with a support shaft through a bearing, the support shaft is fixedly connected with the connecting frame, the outer side of the support shaft is fixedly sleeved with a large gear, the horizontal part of the fixed frame is fixedly connected with a mounting frame, the inner top of the mounting frame is fixedly installed with a motor three, the outer side of the rotating shaft of the motor three is fixedly sleeved with a small gear, the small gear is engaged with the large gear, the horizontal part of the mounting frame is fixedly connected with a storage box, the inner wall of the storage box is fixedly connected with a flow guide pipe, the flow guide pipe is fixedly connected with the mounting frame, the lower end of the flow guide pipe is fixedly connected with a sponge block, the inner wall of the storage box is slidably connected with a connecting rod, the back surface of the connecting rod is fixedly connected with a blocking block, the blocking block is slidably connected with the storage box, and the blocking block is in contact with the flow guide pipe.

6. The illumination device for fabric surface defect detection according to claim 5, characterized in that: The sponge block is in contact with the large gear and the small gear.

7. The lighting device for fabric surface defect detection according to claim 5, characterized in that: The back surface of the blocking block is welded with a spring, and the other end of the spring is welded with the storage box.

Citation Information

Patent Citations

  • Fabric count computer detection device

    CN207586132U