TWM652173U - On-line detection device for surface convexity of textile fabrics - Google Patents

Abstract

The new model discloses an online detection device for bulges on the surface of textile fabrics, which includes a collection frame and at least one first roller provided on the collection frame for transporting textile fabrics. One side of the first roller is provided with a bulge. The protruding detection element includes a first fixed shaft and a second fixed shaft arranged in parallel and spaced apart from the first roller, a set of opposing optical fibers, and a plurality of detection blocks arranged in parallel in sequence. The device for online detection of bulges on the surface of textile cloth is installed on the textile cloth collecting frame. Before collecting the material, the detection block set by the lever structure on the surface of the textile cloth amplifies the convex sensing height, so as to carry out all-round online detection of the surface of the textile cloth. Detection can detect protrusions or weft knots of more than 0.3 mm on the surface of textile fabrics, so that the detected protrusions or weft knots can be processed accordingly in a timely manner, which ensures the quality of subsequent products. It has a simple structure and low cost. , easy to use, high detection accuracy and other advantages.

Description

On-line detection device for surface convexity of textile fabrics

The invention belongs to the technical field of online detection equipment, and specifically relates to an online detection device for surface convexity of textile fabrics.

Textile fabrics are generally made of warp and weft yarns that are perpendicular to each other and interwoven at a 90-degree angle. The longitudinal yarns are called warp yarns, and the transverse yarns are called weft yarns. In the production process of textile fabrics, the weft yarn hits the warp yarn, which will produce bumps, which will affect the production quality of textile fabrics. Therefore, during the production process of textile fabrics, it is usually necessary to detect these bumps so that the bumps can be dealt with promptly. Lose. In view of this, an online detection device for convexities on the surface of textile fabrics is proposed.

In order to overcome the above defects, the present invention provides an online detection device for bulges on the surface of textile cloth, which can instantly detect bulges on the surface of textile cloth so that the detected bulges can be processed accordingly in a timely manner, thereby ensuring the subsequent processing quality of the textile cloth. Improve product quality. The technical solution adopted by this new model in order to solve its technical problems is: as a further improvement of this new model, it will be omitted for the time being!

The beneficial effects of this new model are: the convex line detection device on the surface of the textile cloth is arranged on the textile cloth collecting frame, and before collecting the material, the detection block set by the lever structure on the surface of the textile cloth amplifies the convex sensing height, so as to detect the textile cloth surface. Comprehensive online inspection of the cloth surface can detect protrusions or weft knots above 0.3 mm on the surface of the textile fabric, so that the detected protrusions or weft knots can be Corresponding processing is carried out at the same time, which provides guarantee for the quality of subsequent products. It has the advantages of simple structure, low cost, easy use and high detection accuracy.

1: Collecting rack

2:Textile cloth

3: First roller

4: First fixed axis

5:Second fixed axis

6: Detection block

61:Protruding part

62:Mounting hole

7: Structural fixed block

71: Lower fixed block

72: Fixed block body

73: Upper fixed block

8:Second roller

9: Through-beam optical fiber

101:Base

102:Left side panel

103:Right side panel

104:First fixed rod

105:Second fixed rod

106:Support rod

[Fig. 1] is a schematic structural diagram of the new model; [Fig. 2] is an enlarged structural schematic diagram of part A in Fig. 1; [Fig. 3] is a schematic diagram of the use state of the new model; [Fig. 4] is an enlarged structural schematic diagram of part B in Fig. 3 ; [Fig. 5] is a schematic structural diagram of the protruding detection component part of the present invention; [Fig. 6] is a schematic structural diagram of a single detection block of the present invention.

Referring to the accompanying drawings 1-6, a device for detecting bulges on the surface of textile fabrics according to the present invention is shown, which includes a collection frame 1 and at least one first roller 3 provided on the collection frame 1 for transporting textile cloth 2. . One side of the first roller 3 is provided with a protruding detection element. The protruding detection element includes a first fixed shaft 4 and a second fixed shaft 5 arranged in parallel and spaced apart from the first roller 3, a set of through-beaming optical fibers 9, and A plurality of detection blocks 6 arranged in parallel. Among them, the first fixed shaft 4 is located between the first roller 3 and the second fixed shaft 5. One end of each detection block is movably sleeved on the first fixed shaft 4, and the middle part is placed above the second fixed shaft 5. And the other end is located below a set of counter-beaming optical fibers 9; a protrusion 61 is provided below one end of each detection block 6, and when the textile cloth being transported on the first roller passes below the first fixed shaft 4, the If there are bumps of a certain size on the cloth, they will collide with the detection blocks at the corresponding positions. The convex portion 61 of 6 causes the other end of the detection block 6 to tilt relative to one end of the detection block 6. A pair of through-beam optical fibers 9 detects the collision and tilting detection block 6 and sends a message to the textile machine controller. The textile machine controller accepts Take corresponding action after receiving this signal.

Among them, one end of the detection block 6 is provided with a mounting hole 62 for movable sleeve on the first fixed shaft 4. The number of detection blocks is 120-150, arranged in order, and covered with the entire surface of the textile cloth 2, and It can detect protrusions or weft knots of more than 0.3 mm on the surface of textile fabrics.

As a preferred embodiment of the present invention, the storage rack 1 includes a base 101 and a left side plate 102 and a right side plate 103 fixed on the base. A first fixing rod 104 is provided between the left side plate 102 and the right side plate 103 , the first roller 3 is sleeved on the first fixed rod 104.

Furthermore, the first fixing rod 104 is respectively provided with structural fixing blocks 7 on both outer ends of the first roller 3. A pair of through-beam optical fibers 9 are respectively fixed on the two structural fixing blocks 7. The first fixing shaft 4 The two ends of the second fixed shaft 5 are also fixed on the two structural fixed blocks 7 respectively.

Further, the structural fixed block includes a fixed block body 72, a lower fixed block 71 provided below the structural block body, and an upper fixed block 73 fixed to one side of the structural block body. The lower fixed block and the A pair of bolts are provided between the fixed block bodies for detachable connection between the two, and the opposite side surfaces of the two are respectively provided with semi-circular arcs for clamping on the outer surface of the first fixed rod 104 shaped groove; a pair of through-beaming optical fibers 9 are respectively fixed on the upper fixed blocks 73 of the two structural fixed blocks 7, and the two ends of the first fixed shaft 4 and the second fixed shaft 5 are respectively fixed on the two structural fixed blocks 7 on the fixed block body 72.

Furthermore, at least one second fixed rod 105 and at least one support rod 106 are fixed between the left side plate 102 and the right side plate 103. The second fixed rod 105 is provided with a second roller 8, and the textile cloth is transported respectively. Transmission via first roller and second roller.

Furthermore, a delay relay is provided between a pair of through-beaming optical fibers 9 and the textile machine controller. After a pair of through-beaming optical fibers 9 detects the signal of the detection block 6 that is lifted by the collision, it first transmits the signal to the delay relay for delay. The message is sent to the textile machine controller after the set corresponding time.

Further, the response action includes an action of stopping the rotation of the first roller and an action of issuing an alarm through an alarm device.

Furthermore, the protruding portion 61 on the detection block is arc-shaped.

The working principle of this new model is as follows: when the textile cloth 2 is collected after the weaving is completed, the textile cloth 2 is transported by the first roller 3 and at least one second roller 8 provided on the collecting machine 1 for collection. When the first roller 3 is used, the protrusion detection element provided on the outside of the first roller 3 detects the protrusions and weft knots on the surface of the passing textile cloth 2 .

If there are protrusions or weft knots of more than 0.3 mm on any surface of the textile cloth 2, push up the detection block 6 in the protrusion detection element at the corresponding position. That is, during the advancement of the textile cloth 2, the protrusions on it will Objects or weft knots will collide with the protrusions 61 of the detection block 6 at the corresponding position, causing the other end of the detection block 6 to tilt relative to one end, that is, it will be lifted up by more than 3.6 mm. The lifted detection block will be pushed up by the opposing sides on both sides. Detected by the emitting optical fiber 9, the counter-emitting optical fiber 9 transmits the detected signal to the delay relay. After the delay relay sets the corresponding time, it transmits the signal to the controller of the textile machine, and the controller of the textile machine makes corresponding alarm actions so that Subsequently, the bulges and weft knots detected on the surface of the textile cloth 2 are processed.

It can be seen that the convex line detection device on the surface of the textile cloth is installed on the textile cloth receiving frame, and the detection block set by the lever structure on the surface of the textile cloth amplifies the convex sensing height before collecting the material, so as to conduct the detection on the surface of the textile cloth. Comprehensive online detection can detect protrusions or weft knots above 0.3 mm on the surface of textile fabrics, so that the detected protrusions or weft knots can be responded to in a timely manner The processing provides guarantee for the quality of subsequent products, and has the advantages of simple structure, low cost, easy use, and high detection accuracy.

In the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the invention. However, the above description is only a preferred embodiment of the present invention. The present invention can be implemented in many other ways different from those described here, so the present invention is not limited to the specific implementation disclosed above. At the same time, any person skilled in the art can make many possible changes and modifications to the technical solution of the present invention using the methods and technical content disclosed above without departing from the scope of the technical solution of the present invention, or modify it into equivalent implementations with equivalent changes. example. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the protection scope of the technical solution of the present invention.

1: Collecting rack

3: First roller

6: Detection block

8:Second roller

101:Base

102:Left side panel

103:Right side panel

105:Second fixed rod

106:Support

Claims (9)

An online detection device for surface convexity of textile fabrics, including a collection frame (1) and at least one first roller (3) provided on the collection frame (1) for transporting textile fabrics (2), with characteristics The method is: wherein a protruding detection element is provided on one side of the first roller (3), and the protruding detection element includes a first fixed shaft (4) and a second fixed shaft (4) arranged parallel and spaced apart from the first roller (3). A fixed shaft (5), a set of through-beam optical fibers (9), and a plurality of detection blocks (6) arranged in parallel; wherein, the first fixed shaft (4) is close to the first roller (3), and each One end of each of the detection blocks is movably mounted on the first fixed shaft (4), and the middle part is placed above the second fixed shaft (5), and the other end is located on a set of opposing optical fibers (9) below; a protruding portion (61) is provided below one end of each detection block (6), and the textile cloth placed on the first roller to be transported passes below the first fixed shaft (4) If there are bulges of a certain size on the textile cloth, they will collide with the bulges (61) of the detection block (6) at the corresponding position, causing the other end of the detection block (6) to tilt relative to one end, and a pair of pairs will be formed. The emitting optical fiber (9) detects the collided and tilted detection block (6) and sends a signal to the textile machine controller. The textile machine controller takes corresponding response actions after receiving the signal. The device for detecting convex lines on the surface of textile fabrics according to claim 1, characterized in that: the collecting rack (1) includes a base (101) and a left side plate (102) and a right side plate (103) fixed on the base. ), a first fixed rod (104) is provided between the left side plate (102) and the right side plate (103), and the first roller (3) is sleeved on the first fixed rod (104). The device for detecting convex lines on the surface of textile fabrics according to claim 2, characterized in that: the first fixing rod (104) is located at both outer ends of the first roller (3) and is respectively provided with structural fixing blocks ( 7), a pair of through-beam optical fibers (9) are respectively fixed on two structural fixed blocks (7), and the two ends of the first fixed shaft (4) and the second fixed shaft (5) are also fixed on two fixed blocks (7). On the structural fixed block (7). The on-line detection device for surface convexity of textile fabric according to claim 3, characterized in that: the structural fixed block includes a fixed block body (72), a lower fixed block (71) provided below the structural block body and a The upper fixed block (73) on one side of the structural block body is provided with a pair of bolts between the lower fixed block and the fixed block body for detachable connection between the two, and one of the two opposite Semi-circular arc-shaped grooves are respectively provided on the sides for clamping on the outer surface of the first fixing rod (104); a pair of counter-radiating optical fibers (9) are respectively fixed on the upper fixing parts of the two structural fixing blocks (7). On the block (73), the two ends of the first fixed shaft (4) and the second fixed shaft (5) are respectively fixed on the fixed block bodies (72) of the two structural fixed blocks (7). The device for detecting convex lines on the surface of textile fabrics according to claim 2, characterized in that at least one second fixing rod (105) and at least one second fixed rod (105) are fixed between the left side plate (102) and the right side plate (103) The support rod (106), the second fixed rod (105) is provided with a second roller (8), and the textile cloth is transmitted through the first roller and the second roller respectively during transmission. The on-line detection device for surface bulges of textile fabrics as described in claim 1, characterized in that: a time delay relay is provided between a pair of opposing optical fibers (9) and the textile machine controller, and a pair of opposing optical fibers (9) detect After receiving the signal from the collision-raised detection block (6), the signal is first transmitted to the delay relay for the corresponding time set by the delay, and then the signal is transmitted to the textile machine controller. The device for detecting convex lines on the surface of textile fabrics according to claim 1, wherein the response action includes an action of stopping the rotation of the first roller and an action of issuing an alarm through an alarm device. The device for detecting convex lines on the surface of textile fabrics according to claim 1, characterized in that: the convex portion (61) below one end of the detection block (6) is in the shape of an arc. The device for detecting convex lines on the surface of textile fabrics according to claim 1, characterized in that: one end of the detection block (6) is provided with a mounting hole (62) for movable mounting with the first fixed shaft ( 4) Go up.