Cloth defect detection device

Abstract

The utility model discloses a cloth defect detection device which comprises a machine body, an unwinding roller is rotatably installed on the top of the inner side of the machine body, an upper supporting roller is rotatably installed on the inner side of the machine body on one side of the unwinding roller, and a top spotlight is installed at the top end of the machine body. A base plate is arranged in the middle of the inner side of the machine body, a locking bolt is fixedly installed on the side face of the base plate, a locking nut is installed at the tail end of the locking bolt, the locking bolt penetrates through a rail window, and the rail window is formed in the side wall of the machine body in a penetrating mode; a supporting rod is rotationally mounted on one side of the base plate, and the top end of the supporting rod is rotationally connected with the bottom of the back face of the detection plate. According to the cloth defect detection device, novel structural design is adopted, the inclination angle of the bottom strong light irradiation mechanism can be conveniently adjusted to adapt to operators with different heights, the inclination angle of cloth can also be adjusted along with the bottom strong light irradiation mechanism, cloth with different yarn lines can be conveniently detected, physical power is saved, and the applicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to cloth defect detection technical field, concretely is a cloth defect detection device. BACKGROUND

[0002] Cloth defect detection is a vital link in the textile industry, and its purpose is to detect the broken yarn, holes, stains, color difference and the like of cloth. Generally, the existence of defects is judged by using upper and lower strong light irradiation and relying on the vision and experience of operators.

[0003] The inclination angle of the strong light irradiation mechanism at the bottom of the existing cloth defect detection device is fixed. Different weaving techniques and yarn patterns of different cloths need to be observed from different angles. The operator needs to constantly change the viewing angle during the detection process, which consumes a lot of physical strength. In addition, different operators have different heights, and the fixed bottom strong light irradiation mechanism cannot adapt to operators of different heights. Therefore, a cloth defect detection device needs to be designed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a cloth defect detection device to solve at least one technical problem existing in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A cloth defect detection device comprises:

[0007] A machine body, a pay-off roller is rotatably installed on the inner top of the machine body, an upper supporting roller is rotatably installed on the inner side of the machine body on one side of the pay-off roller, and a top light is installed on the top end of the machine body.

[0008] A machine body, a base plate is arranged in the middle of the inner side of the machine body, a locking bolt is fixedly installed on the side surface of the base plate, a locking nut is installed at the end of the locking bolt, the locking bolt penetrates through a track window, and the track window is formed in the side wall of the machine body.

[0009] A base plate, a supporting rod is rotatably installed on one side of the base plate, the supporting rod is rotatably connected to the bottom of the back surface of a detection plate at the top end, the detection plate is rotatably connected to the inner wall of the machine body through a rotating shaft at the top end on both sides, a high-brightness LED light box is installed on the front surface of the detection plate, an electric telescopic rod is fixedly installed on the inner side of the machine body below the detection plate, and a lower supporting roller is installed at the end of the electric telescopic rod.

[0010] Preferably, a spring telescopic rod is fixedly installed on the top surface of the machine body, the top end of the spring telescopic rod is fixedly connected to the bottom surface edge of a top plate, and a positioning roller is rotatably installed on the bottom surface of the top plate.

[0011] Preferably, the spring telescopic rods are symmetrically distributed about the center of the top plate, and the length of the top plate is greater than the width of the inner side of the body.

[0012] Preferably, the unwinding rollers are symmetrically distributed about the center of the positioning roller, and the top end of the unwinding roller is lower than the top end of the upper supporting roller.

[0013] Preferably, the locking bolts are symmetrically distributed about the center of the base plate, the side of the base plate is attached to the inner wall of the body, and the locking bolt is in sliding connection with the track window.

[0014] Preferably, the length of the front view of the track window is greater than 1.5 times the length of the front view of the base plate, and the width of the front view of the track window is less than the width of the front view of the base plate.

[0015] Preferably, the support rods are distributed at equal intervals, and the included angle between the support rods and the horizontal plane is an acute angle.

[0016] Preferably, the length of the side view of the lower supporting roller is greater than the length of the side view of the highlight LED light box, and the lower supporting roller is in parallel distribution with the upper supporting roller.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The novel structure design not only can conveniently adjust the inclination angle of the bottom strong light irradiation mechanism to adapt to the operator with different heights, but also can adjust the inclination angle of the cloth along with the bottom strong light irradiation mechanism, so that the yarn pattern of different cloths can be conveniently detected, physical labor is saved, and the applicability is higher.

[0019] 1. The spring telescopic rods pull the top plate and the positioning roller to extrude the cloth roll placed on the unwinding roller, so that the smooth rotation and unwinding of the cloth roll are guaranteed, and the upper supporting roller and the horizontally position-adjustable lower supporting roller are matched, so that the flatness of the cloth passing through the detection plate and the continuous detection of the cloth are guaranteed.

[0020] 2. The base plate with the locking bolt slides horizontally and linearly along the track window, drives the support rod to rotate, and adjusts the inclination angle of the detection plate by pushing or pulling the detection plate to rotate about the two top side rotating shafts as the center, changes the inclination angle of the highlight LED light box on the surface of the detection plate, and facilitates the operator to observe the cloth passing through the surface of the highlight LED light box through the appropriate angle. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view structural schematic diagram of the utility model.

[0022] Figure 2 It is a front view sectional structural schematic diagram of the utility model.

[0023] Figure 3 It is a side view structural schematic diagram of the utility model.

[0024] Figure 4 The utility model discloses a track window overhead view cross section structure schematic diagram.

[0025] In the figure: 1, machine body, 2, pay-off roll, 3, upper support roll, 4, spring telescopic rod, 5, top plate, 6, positioning roll, 7, overhead projector, 8, base plate, 9, locking bolt, 10, locking nut, 11, track window, 12, support rod, 13, detection plate, 14, highlight LED light box, 15, electric telescopic rod, 16, lower support roll. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without making creative efforts belong to the scope of protection of the utility model.

[0030] Please refer to Figures 1-4 The utility model provides an embodiment:

[0031] A cloth defect detection device comprises:

[0032] The body 1, the inside top of the body 1 is rotatably installed with a unwinding roller 2, one side of the unwinding roller 2 is rotatably installed with an upper supporting roller 3 inside the body 1, the top of the body 1 is installed with a top spotlight 7, the top surface of the body 1 is fixedly installed with a spring telescopic rod 4, the top end of the spring telescopic rod 4 is fixedly connected with the bottom surface edge of a top plate 5, the bottom surface of the top plate 5 is rotatably installed with a positioning roller 6, the above structure design makes the positioning roller 6 be able to be stably horizontally installed and used, the spring telescopic rod 4 is symmetrically distributed about the center of the top plate 5, the length of the top plate 5 is greater than the inside width of the body 1, the above structure design makes the spring telescopic rod 4 stably displace when stretching and contracting, taking the top plate 5 and the positioning roller 6 with it, the unwinding roller 2 is symmetrically distributed about the center of the positioning roller 6, the top end of the unwinding roller 2 is lower than the top end of the upper supporting roller 3, the above structure design makes the positioning roller 6 be able to vertically extrude and position the cloth roll on the unwinding roller 2;

[0033] The body 1, the middle part of the inside of the body 1 is provided with a base plate 8, the side surface of the base plate 8 is fixedly installed with a locking bolt 9, the end of the locking bolt 9 is installed with a locking nut 10, the locking bolt 9 penetrates through a track window 11, the track window 11 penetrates through and is arranged on the side wall of the body 1;

[0034] The base plate 8, one side of the base plate 8 is rotatably installed with a supporting rod 12, the top end of the supporting rod 12 is rotatably connected with the back bottom of a detection plate 13, the top end of the detection plate 13 is rotatably connected with the inner wall of the body 1 through a rotating shaft on both sides, the front surface of the detection plate 13 is installed with a high-brightness LED light box 14, the inside of the body 1 below the detection plate 13 is fixedly installed with an electric telescopic rod 15, the end of the electric telescopic rod 15 is installed with a lower supporting roller 16.

[0035] In one of the embodiments, the locking bolt 9 is symmetrically distributed about the center of the base plate 8, the side surface of the base plate 8 is attached to the inner wall of the body 1, the locking bolt 9 is slidably connected with the track window 11, the above structure design makes the base plate 8 be able to linearly slide and displace along the track window 11, taking the locking bolt 9 with it along the inner wall of the body 1.

[0036] In one of the preferred embodiments, the front view length of the track window 11 is greater than 1.5 times the front view length of the base plate 8, the front view width of the track window 11 is less than the front view width of the base plate 8, the above structure design makes the base plate 8 be able to horizontally displace a sufficient distance and not to be separated from the track window 11, ensuring the stability of the installation and use of the base plate 8.

[0037] In one of the embodiments, the supporting rod 12 is equidistantly distributed, the included angle between the supporting rod 12 and the horizontal plane is an acute angle, the above structure design makes the supporting rod 12 be able to rotate and displace following the base plate 8, and push and pull the detection plate 13 to rotate and adjust.

[0038] In one of the preferred embodiments, the side view length of the lower support roller 16 is greater than the side view length of the high-brightness LED light box 14, and the lower support roller 16 and the upper support roller 3 are distributed in parallel. The above structural design enables the lower support roller 16 and the upper support roller 3 to stably support and position the cloth, ensuring that the cloth passes smoothly through the high-brightness LED light box 14.

[0039] The working principle of the utility model is as follows: when using the device, the top plate 5 is first lifted upward, and the top plate 5 stretches the spring telescopic rod 4, then the cloth roll to be inspected is placed on the symmetrically distributed unwinding rollers 2, and the top plate 5 is released. The top plate 5 and the positioning rollers 6 move downward and reset under the elastic force of the spring telescopic rods 4, and the positioning rollers 6 squeeze the top of the cloth roll, stably restricting the cloth roll on the unwinding rollers 2;

[0040] Then the fabric is pulled out, and the fabric roll is stably rotated and unwound between the positioning roller 6 and the unwinding roller 2. The fabric passes through the top of the upper support roller 3, the top surface of the high-brightness LED light box 14 and the lower support roller 16 in sequence. The high-brightness LED light box 14 is turned on and rotated away from the outer side of the body 1 to push Figure 4 The base plate 8 with the locking bolt 9 slides horizontally to the left or right along the track window 11. Figure 2 The base plate 8 in the middle drives the support rod 12 to move synchronously when it moves, and drives the support rod 12 to rotate upright or rotate down. The support rod 12 pushes or pulls the detection plate 13 to rotate clockwise or counterclockwise with its top side rotation axis as the center until the inclination angle of the detection plate 13 and the high-brightness LED light box 14 is appropriate. The operator can intuitively observe the cloth on the surface of the high-brightness LED light box 14 without moving. The locking nuts 10 installed on the rotationally symmetrically distributed locking bolts 9 squeeze the outer surface of the machine body 1 to fix the position of the base plate 8, so that the support rod 12 stably supports the detection plate 13 and the high-brightness LED light box 14. Then the electric telescopic rod 15 is controlled to extend or shorten the appropriate distance, and the lower support roller 16 is moved horizontally to the left or right, so that the lower support roller 16 can support the cloth passing through the high-brightness LED light box 14 to ensure that the cloth is flat. By continuously pulling the cloth through the surface of the high-brightness LED light box 14, continuous cloth defect detection can be performed.

[0041] The above only is the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge are not described in detail herein. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A cloth defect detection device, characterized in that: It includes: A machine body (1), a reeling roller (2) is rotatably mounted on the top inner side of the machine body (1), an upper support roller (3) is rotatably mounted on the inner side of the machine body (1) on one side of the reeling roller (2), and a top spotlight (7) is mounted on the top of the machine body (1); A machine body (1), wherein a base plate (8) is provided in the middle of the inner side of the machine body (1), a locking bolt (9) is fixedly installed on the side of the base plate (8), a locking nut (10) is installed at the end of the locking bolt (9), and the locking bolt (9) passes through a track window (11), and the track window (11) is opened on the side wall of the machine body (1); A base plate (8) is provided, wherein a support rod (12) is rotatably mounted on one side of the base plate (8), the top end of the support rod (12) is rotatably connected to the bottom of the back of a detection plate (13), the top ends of the detection plate (13) are rotatably connected to the inner wall of the machine body (1) via rotating shafts, a high-brightness LED light box (14) is mounted on the front of the detection plate (13), an electric telescopic rod (15) is fixedly mounted on the inner side of the machine body (1) below the detection plate (13), and a lower support roller (16) is mounted on the end of the electric telescopic rod (15).

2. The cloth defect detection device according to claim 1, characterized in that: A spring telescopic rod (4) is fixedly mounted on the top surface of the machine body (1); the top end of the spring telescopic rod (4) is fixedly connected to the edge of the bottom surface of the top plate (5); and a positioning roller (6) is rotatably mounted on the bottom surface of the top plate (5).

3. The cloth defect detection device according to claim 2, characterized in that: The spring telescopic rods (4) are symmetrically distributed about the center of the top plate (5), and the length of the top plate (5) is greater than the inner width of the body (1).

4. The cloth defect detection device according to claim 2, characterized in that: The unwinding roller (2) is symmetrically distributed about the center of the positioning roller (6), and the top end of the unwinding roller (2) is lower than the top end of the upper support roller (3).

5. The cloth defect detection device according to claim 1, characterized in that: The locking bolts (9) are symmetrically distributed about the center of the base plate (8); the side surface of the base plate (8) is in contact with the inner wall of the machine body (1); and the locking bolts (9) are in sliding connection with the track window (11).

6. The cloth defect detection device according to claim 1, characterized in that: The front-view length of the track window (11) is greater than 1.5 times the front-view length of the base plate (8), and the front-view width of the track window (11) is smaller than the front-view width of the base plate (8).

7. The cloth defect detection device according to claim 1, characterized in that: The support rods (12) are distributed at equal intervals, and the angle between the support rods (12) and the horizontal plane is an acute angle.

8. The cloth defect detection device according to claim 1, characterized in that: The side-view length of the lower support roller (16) is greater than the side-view length of the high-brightness LED light box (14), and the lower support roller (16) and the upper support roller (3) are distributed in parallel.

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