CN210314694U

CN210314694U - Automatic production monitoring device for loom

Info

Publication number: CN210314694U
Application number: CN201920860016.8U
Authority: CN
Inventors: 邵广银
Original assignee: Zhejiang Sansen Textile Co ltd
Current assignee: Zhejiang Sansen Textile Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-14
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses an automatic production monitoring device for a loom, which comprises a frame and a frame, wherein a thread feeding mechanism, a spinning mechanism and a winding mechanism are sequentially arranged on the frame, a thread breakage detection plate positioned on the frame is arranged between the thread feeding mechanism and the spinning mechanism, and a plurality of first reed teeth, second reed teeth and third reed teeth are arranged on the thread breakage detection plate; each first reed tooth is provided with a roller ring and a metal wire, each roller ring is provided with a positive magnet and a negative magnet, and each metal wire is connected with a current detector; a detection frame positioned on the rack is arranged between the spinning mechanism and the winding mechanism, an adjusting device and a measuring light curtain are arranged on the detection frame, and a plurality of infrared cameras are arranged on the adjusting device; and a controller is arranged on one side surface of the rack. The utility model discloses not only can improve the precision that detects, still have convenient to use, detection efficiency height, application scope wide, weaving high quality, the promptness that detects height and the convenient advantage of maintenance.

Description

Automatic production monitoring device for loom

Technical Field

The utility model relates to a loom monitoring auxiliary device, especially automatic production monitoring devices for loom.

Background

The loom is a common name of the loom, and the early looms are all manually driven looms. The technology of shuttleless looms has been studied since the 19 th century and gradually brought to the international market since the 50 s. Since the 70's of the 20 th century, many new shuttleless looms were continuously put on the market. Shuttleless looms have achieved significant success in improving fabric and loom efficiency, have been widely adopted in various countries throughout the world, and have accelerated the process of weaving equipment modification, the occupancy of shuttleless looms in many developed countries has reached around 80%, and there is a major trend to replace shuttleless looms with shuttleless looms.

Although the shuttleless loom can improve the cloth discharging efficiency, manual production supervision is still needed beside the weaving process, so that the defects caused by broken threads, missing threads and the like are prevented from occurring, and the selling price and the selling quantity are further influenced; however, because the running speed of the loom is high, and the yarns are many and thin, the situation that one of the yarns is broken is difficult to find by using a manual monitoring mode in the production process, and the detection accuracy is further influenced; moreover, after a long time of operation, the human eye feels tired, which reduces the efficiency of detection. Therefore, when the existing loom works, the problems of low detection precision and low detection efficiency exist in the manual monitoring process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loom is with automatic production monitoring devices. The utility model discloses not only can improve the precision that detects, still have the advantage that detection efficiency is high.

The technical scheme of the utility model: the automatic production monitoring device for the loom comprises a rack, and a thread feeding mechanism, a spinning mechanism and a winding mechanism which are sequentially arranged on the rack, wherein a thread breakage detection plate positioned on the rack is arranged between the thread feeding mechanism and the spinning mechanism, and a plurality of first reed teeth which are uniformly distributed are arranged on the upper surface of the thread breakage detection plate; one side of each first reed dent is provided with a second reed dent, and the other side is provided with a third reed dent; the bottom end part of each first reed tooth is rotatably provided with a roller ring, and the inner ring wall of each roller ring is provided with a positive magnet and a negative magnet which are oppositely arranged; a metal wire is arranged in the middle of each first reed dent, and one end of each metal wire is connected with a current detector; a detection frame positioned on the rack is arranged between the spinning mechanism and the winding mechanism, an adjusting device is arranged on the top surface of the detection frame, and a plurality of infrared cameras which are uniformly distributed are arranged on the adjusting device; one side of the adjusting device is provided with a measuring light curtain; a controller is arranged on one side face of the rack, and the current detector, the infrared camera and the measuring light curtain are electrically connected with the controller.

In the automatic production monitoring device for the weaving machine, the first reed dent, the second reed dent and the third reed dent are arranged in a mutually staggered manner, and the second reed dent and the third reed dent are arranged on the same horizontal line.

In the automatic production monitoring device for the weaving machine, the adjusting device comprises an adjusting sliding shaft, and a plurality of sliding seats which are uniformly distributed are arranged on the adjusting sliding shaft; an adjusting nut is connected between each sliding seat and the adjusting sliding shaft; the infrared camera is arranged on the bottom surface of the sliding seat.

In the automatic production monitoring device for the weaving machine, the adjusting slide shaft is provided with scale marks; the length of the measuring light curtain is more than or equal to that of the adjusting sliding shaft.

In the automatic production monitoring device for the weaving machine, a broken line indicator lamp is arranged above the controller; a first indicator light is arranged on one side of the disconnection indicator light, and a second indicator light is arranged on the other side of the disconnection indicator light; the broken line indicator light, the first indicator light and the second indicator light are all electrically connected with the controller.

In the automatic production monitoring device for the weaving machine, mounting grooves are formed in the positions, corresponding to the first reed dent, of the broken wire detection plates, and mounting plates are clamped on the top surfaces of the mounting grooves; the middle part of each mounting plate is provided with a threaded hole, and the first reed dent is fixedly connected with the mounting plates through the threaded holes; the current detector is arranged in the mounting groove.

Compared with the prior art, the utility model discloses improved current loom production monitoring mode, through be provided with a plurality of evenly distributed first dent on the broken string pick-up plate, the both sides of every first dent are provided with second dent and third dent respectively, utilize first dent, second dent and third dent to separate the route of silk thread to prevent the phenomenon that the threading yarn twines each other in the process of weaving; the second reed dent and the third reed dent can guide the path of the yarn passing through the first reed dent, and meanwhile, the tension degree of the yarn can be increased, so that the use is convenient; the first reed dent is provided with the metal wire and the roller ring is rotatably mounted, the roller ring is provided with the positive magnet and the negative magnet, when a yarn passes through the first reed dent, the yarn can drive the roller ring to rotate, and the rotation of the roller ring can drive the positive magnet and the negative magnet to move alternately, so that the process of cutting a magnetic field line by the metal wire is realized, and the current detector can detect the current and judge that the wire feeding is normal; when the yarn is broken, the yarn cannot drive the roller ring to rotate, so that the current detector cannot detect the current and judge the broken yarn, the accuracy and timeliness of the broken yarn detection are improved, and meanwhile, preliminary judgment can be performed on weaving, so that the weaving quality can be improved; then, by arranging a plurality of infrared cameras, the newly woven cloth can be photographed and transmitted to the controller, so that whether the cloth surface is defective or not is judged, and the current detector and the infrared cameras are used for performing double detection on the cloth from the beginning and the end of weaving respectively, so that the detection accuracy is improved; the whole process is completed through the controller, manual detection is replaced, the detection working efficiency is improved, and the use is convenient; meanwhile, the width of the woven cloth can be detected by arranging the measuring light curtain, and the starting number of the infrared cameras is controlled by measuring the detection data of the light curtain, so that the device can be automatically suitable for detecting the cloth with different production specifications, and the application range is expanded. In addition, the first reed dent, the second reed dent and the third reed dent are arranged in a mutually staggered manner, and the second reed dent and the third reed dent are arranged on the same horizontal line, so that the contact area between the yarn and the first reed dent can be increased as much as possible, the start and stop of the roller ring can be controlled timely by the yarn, and the detection timeliness is improved; the distance between the infrared cameras, the number of the infrared cameras and the like can be manually adjusted by arranging the sliding seat and the adjusting nut, so that the use is further facilitated; the length of the measuring light curtain is set to be more than or equal to that of the adjusting sliding shaft, and the detection range of the measuring light curtain is enlarged, so that the starting accuracy of the infrared camera can be improved, and the detection accuracy is further improved; by arranging the disconnection indicating lamp, the first indicating lamp and the second indicating lamp, the detected condition can be fed back in time, and corresponding adjustment is facilitated for workers, so that the working efficiency is improved; through setting up mounting groove and mounting panel, first dent passes through the screw hole with the mounting panel and is connected, has made things convenient for the change to single first dent, has made things convenient for the maintenance. Therefore, the utility model discloses not only can improve the precision that detects, still have convenient to use, detection efficiency height, application scope wide, weaving high quality, the promptness that detects height and the convenient advantage of maintenance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view of the test stand;

FIG. 3 is a top view of a broken wire detection plate;

FIG. 4 is a schematic view of the internal structure of the broken wire detecting plate;

fig. 5 is a control schematic diagram of the present invention.

The labels in the figures are: 1-wire breakage detection plate, 2-first reed dent, 3-second reed dent, 4-third reed dent, 5-roller ring, 6-positive magnet, 7-negative magnet, 8-metal wire, 9-current detector, 10-detection frame, 11-adjusting device, 12-infrared camera, 13-measuring light curtain, 14-controller, 15-adjusting slide shaft, 16-sliding seat, 17-adjusting nut, 18-wire breakage indicator light, 19-first indicator light, 20-second indicator light, 21-installation groove and 22-installation plate.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. An automatic production monitoring device for a loom is shown in figures 1 to 5 and comprises a rack, and a thread feeding mechanism, a spinning mechanism and a winding mechanism are sequentially arranged on the rack, wherein a thread breakage detection plate 1 positioned on the rack is arranged between the thread feeding mechanism and the spinning mechanism, and a plurality of first reed dents 2 which are uniformly distributed are arranged on the upper surface of the thread breakage detection plate 1; one side of each first reed dent 2 is provided with a second reed dent 3, and the other side is provided with a third reed dent 4; the bottom end part of each first reed dent 2 is rotatably provided with a roller ring 5, and the inner ring wall of each roller ring 5 is provided with a positive magnet 6 and a negative magnet 7 which are oppositely arranged; a metal wire 8 is arranged in the middle of each first reed dent 2, and one end of each metal wire 8 is connected with a current detector 9; a detection frame 10 positioned on the rack is arranged between the spinning mechanism and the winding mechanism, an adjusting device 11 is arranged on the top surface of the detection frame 10, and a plurality of infrared cameras 12 which are uniformly distributed are arranged on the adjusting device 11; one side of the adjusting device 11 is provided with a measuring light curtain 13; a controller 14 is arranged on one side face of the rack, and the current detector 9, the infrared camera 12 and the measuring light curtain 13 are all electrically connected with the controller 14.

The first reed dent 2, the second reed dent 3 and the third reed dent 4 are arranged in a mutually staggered manner, and the second reed dent 2 and the third reed dent 3 are arranged on the same horizontal line; the adjusting device 11 comprises an adjusting sliding shaft 15, and a plurality of sliding seats 16 which are uniformly distributed are arranged on the adjusting sliding shaft 15; an adjusting nut 17 is connected between each sliding seat 16 and the adjusting sliding shaft 15; the infrared camera 12 is arranged on the bottom surface of the sliding seat 16; the adjusting slide shaft 15 is provided with scale marks; the length of the measuring light curtain 13 is more than or equal to that of the adjusting slide shaft 15; a disconnection indicating lamp 18 is arranged above the controller 14; a first indicator light 19 is arranged on one side of the broken line indicator light 18, and a second indicator light 20 is arranged on the other side; the disconnection indicating lamp 18, the first indicating lamp 19 and the second indicating lamp 20 are all electrically connected with the controller 14; mounting grooves 21 are formed in the positions, corresponding to the first reed dents 2, of the broken wire detection plate 1, and mounting plates 22 are clamped on the top surfaces of the mounting grooves 21; the middle part of each mounting plate 22 is provided with a threaded hole, and the first reed dent 2 is fixedly connected with the mounting plates 22 through the threaded holes; the current detector 9 is disposed in the mounting groove 21.

The working principle is as follows: the controller 14 used in the utility model is a programmable controller, and adopts SPC-STW-1810, MAM-200 or FP-XC14T and other models.

In the using process, after the power supply is connected to the whole loom, the controller 14 is started, and the controller 14 controls the current detector 9 and the measuring light curtain 13 to be started after being started; then, the yarn is led out from the yarn feeding mechanism, so that the yarn moves from the yarn feeding mechanism to the textile mechanism, sequentially passes through the second reed dent 3, the first reed dent 2 and the third reed dent 4, and is woven in the textile mechanism; the yarn can automatically move when being woven, the movement of the yarn can drive the roller ring 5 to rotate, the roller ring 5 can drive the positive magnet 6 and the negative magnet 7 on the inner wall of the roller ring 5 to rotate together, so that the positive magnet 6 and the negative magnet 7 can perform position alternation, after the positions of the positive magnet 6 and the negative magnet 7 are alternated, the magnetic induction lines of a magnetic field generated by the positive magnet 6 and the negative magnet 7 can be rotated and transformed, the metal wire 8 positioned between the positive magnet 6 and the negative magnet 7 performs passive magnetic induction line cutting motion, so that current can be generated on the metal wire 8 and detected by the current detector 9, once the current detector 9 detects data, the controller 14 can determine that the lines pass, and the textile machine can normally work; when the thread is broken, the yarn cannot drive the roller ring 5 to rotate, so that the magnetic fields generated by the positive magnet 6 and the negative magnet 7 do not move, further, no current is generated on the metal wire 8, at this time, the current detector 9 sends data to the controller 14, and after the controller 14 does not receive the signal sent by the current detector 9, the thread is judged to be broken, and the short-thread indicator light 18 is controlled to be lightened.

After weaving, the manufactured cloth can move towards the winding mechanism through the detection frame 10, when the cloth passes through the detection frame 10, the cloth passes through the measuring light curtain 13, part of infrared light emitted by the measuring light curtain 13 can be shielded by the cloth passing through the measuring light curtain 13, the measuring light curtain 13 can calculate the width of the woven cloth according to the width of the shielded light line and send the width to the controller 14, and the controller 14 controls the infrared camera 12 corresponding to a shielding area to start, so that the cloth is photographed; the infrared camera 12 sends the taken pictures to the controller 14, and the controller 14 analyzes the pictures to judge whether the cloth has defects; when the cloth is defective, the controller 14 controls the second indicator light 20 to be turned on, and when the cloth is normal, the controller 14 controls the first indicator light 19 to be turned on, so that the production monitoring work is completed.

Claims

1. Automatic production monitoring devices for loom has set gradually thread feeding mechanism, weaving mechanism and winding mechanism in frame, its characterized in that: a broken yarn detection plate (1) positioned on the rack is arranged between the yarn feeding mechanism and the spinning mechanism, and a plurality of first reed dents (2) which are uniformly distributed are arranged on the upper surface of the broken yarn detection plate (1); one side of each first reed dent (2) is provided with a second reed dent (3), and the other side is provided with a third reed dent (4); the bottom end part of each first reed tooth (2) is rotatably provided with a roller ring (5), and the inner ring wall of each roller ring (5) is provided with a positive magnet (6) and a negative magnet (7) which are oppositely arranged; a metal wire (8) is arranged in the middle of each first reed dent (2), and one end of each metal wire (8) is connected with a current detector (9); a detection frame (10) positioned on the rack is arranged between the spinning mechanism and the winding mechanism, an adjusting device (11) is arranged on the top surface of the detection frame (10), and a plurality of infrared cameras (12) which are uniformly distributed are arranged on the adjusting device (11); a measuring light curtain (13) is arranged on one side of the adjusting device (11); a controller (14) is arranged on one side face of the rack, and the current detector (9), the infrared camera (12) and the measuring light curtain (13) are electrically connected with the controller (14).

2. The automatic production monitoring device for a weaving machine according to claim 1, characterized in that: the first reed dent (2), the second reed dent (3) and the third reed dent (4) are arranged in a mutually staggered mode, and the second reed dent (3) and the third reed dent (4) are arranged on the same horizontal line.

3. The automatic production monitoring device for a weaving machine according to claim 1, characterized in that: the adjusting device (11) comprises an adjusting sliding shaft (15), and a plurality of sliding seats (16) which are uniformly distributed are arranged on the adjusting sliding shaft (15); an adjusting nut (17) is connected between each sliding seat (16) and the adjusting sliding shaft (15); the infrared camera (12) is disposed on the bottom surface of the slide base (16).

4. The automatic production monitoring device for a weaving machine according to claim 3, characterized in that: the adjusting sliding shaft (15) is provided with scale marks; the length of the measuring light curtain (13) is more than or equal to that of the adjusting slide shaft (15).

5. The automatic production monitoring device for a weaving machine according to claim 1, characterized in that: a disconnection indicating lamp (18) is arranged above the controller (14); a first indicator light (19) is arranged on one side of the disconnection indicator light (18), and a second indicator light (20) is arranged on the other side of the disconnection indicator light; the disconnection indicating lamp (18), the first indicating lamp (19) and the second indicating lamp (20) are electrically connected with the controller (14).

6. The automatic production monitoring device for weaving machine according to any one of claims 1 to 5, characterized in that: mounting grooves (21) are formed in the positions, corresponding to the first reed dents (2), of the broken wire detection plate (1), and mounting plates (22) are clamped on the top surfaces of the mounting grooves (21); the middle part of each mounting plate (22) is provided with a threaded hole, and the first reed dent (2) is fixedly connected with the mounting plates (22) through the threaded holes; the current detector (9) is arranged in the mounting groove (21).