CN217277945U

CN217277945U - Cloth flaw machine vision detection device

Info

Publication number: CN217277945U
Application number: CN202122482731.2U
Authority: CN
Inventors: 张效; 吴浩; 马崇东
Original assignee: Shanghai Yingbo Testing Technology Co ltd
Current assignee: Shanghai Yingbo Testing Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-08-23
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a cloth flaw machine vision detection device, concretely relates to cloth detects technical field, comprises a workbench, the bracing piece is installed on the workstation top, install the frame on the bracing piece, first electric telescopic handle is installed to the frame bottom, first electric telescopic handle bottom mounting has the mounting panel, LED light and detection camera are installed to the mounting panel bottom, second electric telescopic handle is installed to the frame bottom, first fixing base is installed to second electric telescopic handle bottom, movable mounting has first connecting axle on the first fixing base, install first clearance roller between two first connecting axles, third electric telescopic handle is installed on the workstation top, the second fixing base is installed on third electric telescopic handle top, movable mounting has the second connecting axle on the second fixing base, install second clearance roller between two second connecting axles. The utility model discloses prevent that dust impurity on the batching cloth from influencing machine vision detection device's judgement, improve the rate of accuracy that detects, reduce the false retrieval rate.

Description

Cloth flaw machine vision detection device

Technical Field

The utility model relates to a cloth detects technical field, more specifically says, the utility model relates to a cloth flaw machine vision detection device.

Background

The textile industry in China occupies a very important position in the national economic development. The textile industry has stringent requirements for the quality of textiles. The defects on the surface of the textile directly affect the price of a final finished product, and the detection of the surface defects has great significance on quality management and cost control of enterprises and improvement of product competitiveness, so that the identification of defective cloth is an important link for improving the product quality.

In recent years, the manual cloth inspection mode is still the main mode of most textile enterprises, and as the cloth inspector works on a production line for 12 hours every day, the cloth inspector watches the cloth moving at high speed every day for a long time, the visual system is greatly damaged; secondly, the manual identification result is unstable and is influenced in many aspects, so that the false detection rate and the missing detection rate are high, and the machine vision detection is easy to cause false detection due to the fact that impurities and dust exist on the surface of the cloth.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a cloth flaw machine vision detection device, the utility model aims to solve the technical problem that: how to improve the detection efficiency of cloth, reduce the cloth simultaneously and detect and cause false retrieval and miss detection.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cloth flaw machine vision detection device comprises a workbench, a driving roller and a driven roller, wherein a supporting rod is installed at the top end of the workbench, a rack is installed on the supporting rod, a first electric telescopic rod is installed at the bottom end of the rack, an installation plate is fixed at the bottom end of the first electric telescopic rod, an LED illuminating lamp and a detection camera are installed at the bottom end of the installation plate, a second electric telescopic rod is installed at the bottom end of the rack, a first fixed seat is installed at the bottom end of the second electric telescopic rod, a first connecting shaft is movably installed on the first fixed seat, a first cleaning roller is installed between the two first connecting shafts, a third electric telescopic rod is installed at the top end of the workbench, a second fixed seat is installed at the top end of the third electric telescopic rod, a second connecting shaft is movably installed on the second fixed seat, and a second cleaning roller is installed between the two second connecting shafts, and a control panel is arranged at the side end of the supporting rod.

In a preferred embodiment, a batching cloth is wound around the driving roller and the driven roller.

In a preferred embodiment, the bottom end of the workbench is fixedly provided with a supporting leg.

In a preferred embodiment, the detection camera is electrically connected to a control panel, which is electrically connected to an alarm system.

In a preferred embodiment, the first cleaning roller and the second cleaning roller are on the same vertical plane.

In a preferred embodiment, one of the first connecting shafts is connected to an output of a first rotating electrical machine.

In a preferred embodiment, one of the second connecting shafts is connected to an output of a second rotating electrical machine.

Compared with the prior art, the utility model discloses a technological effect and advantage:

1. the first electric telescopic rod stretches and retracts to drive the mounting plate to adjust the height, so that the LED illuminating lamp and the detection camera are driven to adjust the height, the detection is convenient, the LED illuminating lamp emits light to provide illumination for the detection of the detection camera, the detection camera transmits shot picture information to the control panel, if the control panel has flaws after processing, the control panel transmits the information to the alarm system, the alarm system emits alarm sound, the detection efficiency is high, and the false detection rate and the missed detection rate are low;

2. the flexible first clearance roller of drive of second electric telescopic handle moves the height-adjusting downwards, the flexible second clearance roller height-adjusting that drives of third electric telescopic handle, first connecting axle of the rotatory drive of first rotating electrical machines and first cleaning roller rotate, first cleaning roller rotates the dust impurity of clearance batching cloth upside, the rotatory second connecting axle of drive of second rotating electrical machines and second cleaning roller rotate, second cleaning roller rotates the dust impurity of clearance batching cloth downside, prevent that dust impurity on the batching cloth from influencing machine visual detection device's judgement, improve the rate of accuracy that detects, reduce the false retrieval rate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic plan view of the cleaning structure of the present invention.

The reference signs are: 1. a work table; 2. a drive roll; 3. a driven roller; 4. a support bar; 5. a frame; 6. a first electric telescopic rod; 7. mounting a plate; 8. an LED illuminating lamp; 9. detecting a camera; 10. a second electric telescopic rod; 11. a first fixed seat; 12. a first connecting shaft; 13. a first cleaning roller; 14. a third electric telescopic rod; 15. a second fixed seat; 16. a second connecting shaft; 17. a second cleaning roller; 18. a first rotating electrical machine; 19. a second rotating electrical machine; 20. supporting legs; 21. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the cloth defect machine vision detection device shown in fig. 1-2, comprising a workbench 1, a driving roller 2 and a driven roller 3, wherein a support rod 4 is installed at the top end of the workbench 1, a rack 5 is installed on the support rod 4, a first electric telescopic rod 6 is installed at the bottom end of the rack 5, an installation plate 7 is fixed at the bottom end of the first electric telescopic rod 6, an LED illuminating lamp 8 and a detection camera 9 are installed at the bottom end of the installation plate 7, a second electric telescopic rod 10 is installed at the bottom end of the rack 5, a first fixing seat 11 is installed at the bottom end of the second electric telescopic rod 10, a first connecting shaft 12 is movably installed on the first fixing seat 11, a first cleaning roller 13 is installed between the two first connecting shafts 12, a third electric telescopic rod 14 is installed at the top end of the workbench 1, a second fixing seat 15 is installed at the top end of the third electric telescopic rod 14, second connecting axle 16 is movably mounted on second fixing base 15, two second cleaning roller 17 is mounted between second connecting axles 16, and control panel 21 is mounted at the side end of bracing piece 4.

In a preferred embodiment, the cloth winding is wound on the driving roller 2 and the driven roller 3, so that the driving roller 2 and the driven roller 3 can convey the cloth winding to move conveniently.

In a preferred embodiment, the bottom end of the workbench 1 is fixedly provided with support legs 20, and the support legs 20 are used for supporting and stabilizing the workbench 1.

In a preferred embodiment, the detection camera 9 is electrically connected with the control panel 21, the control panel 21 is electrically connected with an alarm system, so that the detection camera 9 transmits the shot picture information to the control panel 21, if the control panel 21 has a defect after processing, the control panel 21 transmits the information to the alarm system, and the alarm system makes an alarm sound.

In a preferred embodiment, the first cleaning roller 13 and the second cleaning roller 17 are on the same vertical plane, so that the cloth winding can conveniently pass through the space between the first cleaning roller 13 and the second cleaning roller 17, the first cleaning roller 13 cleans the upper side of the cloth winding, and the second cleaning roller 17 cleans the lower side of the cloth winding, thereby preventing dust and impurities on the cloth winding from influencing the judgment of the machine vision detection device, improving the accuracy of detection and reducing the false detection rate.

In a preferred embodiment, one of the first connecting shafts 12 is connected with an output end of a first rotating motor 18, and the first rotating motor 18 is convenient for driving the first connecting shaft 12 to rotate, so as to drive the first cleaning roller 13 to rotate and clean dust and impurities on the upper side of the cloth of the winding cloth.

In a preferred embodiment, one of the second connecting shafts 16 is connected with an output end of a second rotating motor 19, and the second rotating motor 19 is convenient for driving the second connecting shaft 16 to rotate, so as to drive the second cleaning roller 17 to rotate and clean dust and impurities on the lower side of the cloth winding.

In summary, the utility model provides a visual inspection device for a cloth defect machine, when in use, the first electric telescopic rod 6 is started, the first electric telescopic rod 6 extends and retracts to drive the mounting plate 7 to adjust the height, thereby driving the LED illuminating lamp 8 and the inspection camera 9 to adjust the height, the second electric telescopic rod 10 and the third electric telescopic rod 14 are started, the second electric telescopic rod 10 extends and retracts to drive the first cleaning roller 13 to move downwards to adjust the height, the third electric telescopic rod 14 extends and retracts to drive the second cleaning roller 17 to move upwards to adjust the height, the driving roller 2 and the driven roller 3 transmit the cloth to be inspected, the cloth to be inspected passes through the space between the first cleaning roller 13 and the second cleaning roller 17, the first rotating motor 18 and the second rotating motor 19 are started, the first rotating motor 18 rotates to drive the first connecting shaft 12 and the first cleaning roller 13 to rotate, the first cleaning roller 13 rotates to clean the dust and impurities on the upper side of the rolled cloth, second rotating electrical machines 19 is rotatory to drive second connecting axle 16 and second cleaning roller 17 and rotates, second cleaning roller 17 rotates the dust impurity of clearance batching cloth downside, prevent that the dust impurity on the batching cloth from influencing machine vision detection device's judgement, improve the rate of accuracy that detects, reduce the false retrieval rate, LED light 8 sends light, detect for detection camera 9 and provide the illumination, be convenient for detect, detection camera 9 transmits the picture information of shooing to control panel 21, if there is the flaw control panel 21 handles the back, control panel 21 transmits information to alarm system, alarm system sends alarm sound, detection efficiency is high, false retrieval rate and missed retrieval rate are low.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cloth flaw machine vision detection device, includes workstation (1), drive roll (2) and driven voller (3), its characterized in that: the top end of the workbench (1) is provided with a supporting rod (4), the supporting rod (4) is provided with a rack (5), the bottom end of the rack (5) is provided with a first electric telescopic rod (6), the bottom end of the first electric telescopic rod (6) is fixed with a mounting plate (7), the bottom end of the mounting plate (7) is provided with an LED illuminating lamp (8) and a detection camera (9), the bottom end of the rack (5) is provided with a second electric telescopic rod (10), the bottom end of the second electric telescopic rod (10) is provided with a first fixing seat (11), the first fixing seat (11) is movably provided with a first connecting shaft (12), a first cleaning roller (13) is arranged between the first connecting shafts (12), the top end of the workbench (1) is provided with a third electric telescopic rod (14), the top end of the third electric telescopic rod (14) is provided with a second fixing seat (15), second fixing base (15) are gone up movable mounting and are had second connecting axle (16), two install second cleaning roller (17) between second connecting axle (16), just control panel (21) are installed to the side of bracing piece (4).

2. The machine vision inspection device of cloth defects according to claim 1, characterized in that: and cloth winding is wound on the driving roller (2) and the driven roller (3).

3. The cloth defect machine vision inspection device of claim 1, characterized in that: the bottom end of the workbench (1) is fixedly provided with a supporting leg (20).

4. The cloth defect machine vision inspection device of claim 1, characterized in that: the detection camera (9) is electrically connected with a control panel (21), and the control panel (21) is electrically connected with an alarm system.

5. The cloth defect machine vision inspection device of claim 1, characterized in that: the first cleaning roller (13) and the second cleaning roller (17) are on the same vertical plane.

6. The cloth defect machine vision inspection device of claim 1, characterized in that: one of the first connecting shafts (12) is connected to the output of a first rotating electrical machine (18).

7. The machine vision inspection device of cloth defects according to claim 1, characterized in that: one of the second connecting shafts (16) is connected with the output end of a second rotating motor (19).