CN210177235U

CN210177235U - Intelligent cloth inspecting machine

Info

Publication number: CN210177235U
Application number: CN201920907830.0U
Authority: CN
Inventors: Rongmei Yao; 姚荣梅
Original assignee: Suzhou Ainsi Precision Hardware Co ltd
Current assignee: Suzhou Ainsi Precision Hardware Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-24
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses an intelligent cloth inspecting machine, which comprises a frame, an unreeling device, a cloth tensioning device, a cloth image acquisition unit, a deviation correcting device and a controller, wherein the unreeling device, the cloth tensioning device, the cloth image acquisition unit, the deviation correcting device and the controller are arranged on the frame; the unwinding device comprises two supporting plates which are oppositely arranged; the supporting plate is fixedly connected with the rack; a plurality of cross rods arranged in an arc shape are connected between the supporting plates; the two ends of the cross rod are respectively connected with the supporting plate in a rotating manner. The utility model discloses can improve the rate of accuracy of perching, effectively prevent the situation emergence of false retrieval, hourglass inspection, alleviate operating personnel intensity of labour, and the cloth rolling levels unanimously, satisfies the demand of cloth batch inspection.

Description

Intelligent cloth inspecting machine

Technical Field

The utility model relates to a cloth inspection machine technical field especially relates to an intelligence cloth inspection machine.

Background

After the cloth is processed, defects or bad parts in the cloth need to be found out through the inspection of a cloth inspecting machine. The existing cloth inspecting machine has low automation degree, and most of the existing cloth inspecting machines are still mainly used for manual cloth inspection. Generally, a cloth inspection machine conveys cloth, and an operator stands in front of the cloth to observe light leakage points on the cloth so as to judge the quality of a finished cloth product. The continuous operation capability of the operators in the working mode is poor, and the labor intensity is high. The phenomena of missed detection and wrong detection are easy to occur to the cloth, and the requirement of cloth flaw detection is difficult to meet.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: the intelligent cloth inspecting machine has the advantages that the cloth inspecting accuracy can be improved, the situations of error detection and missed detection are effectively prevented, the labor intensity of operators is reduced, the cloth is rolled and leveled uniformly, and the batch inspection requirement of the cloth is met.

The technical solution of the utility model is realized like this: an intelligent cloth inspecting machine comprises a rack, and an unreeling device, a cloth tensioning device, a cloth image acquisition unit, a deviation correcting device and a controller which are arranged on the rack; the unwinding device comprises two supporting plates which are oppositely arranged; the supporting plate is fixedly connected with the rack; a plurality of cross rods arranged in an arc shape are connected between the supporting plates; the two ends of the cross rod are respectively connected with the supporting plate in a rotating manner.

Furthermore, the outer surface of the cross rod is wrapped with a soft rubber layer.

Further, the cloth tensioning device is arranged on the rear side of the unwinding device; the cloth tensioning device comprises a first tensioning roller, a second tensioning roller and a first driving mechanism; the first tensioning roller and the second tensioning roller are rotatably arranged on the rack, and the second tensioning roller is arranged on the rear side of the first tensioning roller; the first driving mechanism drives the first tensioning roller and the second tensioning roller to synchronously rotate in opposite directions; the first tensioning roller rotates along the reverse direction of the cloth advancing direction, and the second tensioning roller rotates along the cloth advancing direction.

Further, the cloth image acquisition unit comprises a support and a plurality of CCD cameras arranged on the support and used for acquiring cloth images; the CCD camera is arranged above the space between the first tensioning roller and the second tensioning roller; the bracket is fixed on the frame in a manner of adjusting the vertical height; the CCD camera is electrically connected with the controller; the controller receives the image collected by the CCD camera and compares the image with the sample image to judge the flaw degree of the cloth.

Furthermore, an LED light emitting source is arranged below the frame and between the first tensioning roller and the second tensioning roller.

Furthermore, a meter counter for measuring the cloth transmission length is arranged on the rack.

Further, the deviation correcting device is arranged on the rear side of the cloth tensioning device; the deviation correcting device comprises a mobile station and cloth baffle plates arranged on two sides of the mobile station; the moving table is movably arranged on the rack along the width direction of the cloth; a second driving mechanism for driving the mobile station to move is arranged on the rack; the mobile platform is rotatably provided with a deviation correcting roller; the cloth blocking plate is arranged above the deviation rectifying roller, is arranged on the moving platform in a sliding mode along the width direction of the cloth and is locked on the moving platform through the fastening screws.

Furthermore, a cloth winding device is arranged on the rear side of the cloth tensioning device.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses an unwinding device is through being provided with the many horizontal poles that are the arc and arrange, and the horizontal pole can evenly rotate for the cloth book of different dimensions can the level place on the horizontal pole, and can unreel by high-efficient steady.

2. The utility model discloses an among the overspeed device tensioner, through the synchronous antiport of first tensioning roller and second tensioning roller, the cloth is reliable and stable in transmission process, can not produce lax phenomenon, and installs the top between first tensioning roller and second tensioning roller with cloth image acquisition unit, and the cloth of tensioning is aimed at to the CCD camera in the cloth image acquisition unit, can improve the rate of accuracy of perching, effectively prevents the condition emergence of false retrieval, hourglass inspection, also can alleviate staff's intensity of labour simultaneously.

3. The utility model discloses a deviation correcting device can remove along the width direction of cloth in the frame, and then can adjust the position of rectifying the roller to it is spacing all to carry out the both sides of the cloth on the rectifying roller through the fender cloth board among the deviation correcting device, and the combination of the aforesaid has fine effect of rectifying, and follow-up cloth rolling is level and smooth unanimous, fine satisfying cloth batch inspection's demand.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view at another viewing angle of the present invention;

fig. 3 is a schematic structural view of the unwinding device of the present invention;

fig. 4 is a schematic cross-sectional structure view of the unwinding device of the present invention;

fig. 5 is a schematic structural view of the cloth tensioning device of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

fig. 7 is a schematic structural view of the first tensioning roller, the second tensioning roller and the first driving mechanism of the present invention;

FIG. 8 is a schematic structural view of the winding device and the deviation rectifying device of the present invention;

fig. 9 is a schematic structural view of the winding device and the deviation correcting device of the present invention at another viewing angle;

wherein: 1. a frame; 2. an unwinding device; 21. a support plate; 22. a cross bar; 3. a cloth tensioning device; 31. a first tension roller; 32. a second tension roller; 33. a first drive mechanism; 34. a guide roller; 35. a meter counter; 4. a cloth image acquisition unit; 41. a support; 42. a CCD camera; 5. a deviation correcting device; 51. a mobile station; 511. a roller; 52. a deviation rectifying roller; 6. a cloth baffle; 61. a connecting rod.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1-9, the utility model discloses an intelligent cloth inspecting machine, including frame 1 and rack-mounted unwinding device 2, cloth overspeed device tensioner 3, cloth image acquisition unit 4, deviation correcting device 5 and controller. The structural form of the chassis 1 is not limited to that of the present embodiment. Unwinding device 2 includes two backup pads 21 of relative installation, backup pad 21 and frame 1 fixed connection, is connected with the many horizontal poles 22 that are the arc and arrange between the backup pad 21, and the both ends of horizontal pole 22 pass through the bearing frame rotation with backup pad 21 respectively and are connected. In order to prevent the cross bar 22 from scratching the cloth, the cross bar 22 includes a soft rubber layer. The cloth roll to be inspected is placed on the cross bars 22, and the outer peripheral surface of the cloth roll is matched with the arc-shaped structure formed by the plurality of cross bars 22. Through the arc structure that pivoted horizontal pole 22 and combination make up for the cloth of multiple size specification is rolled up and can be placed horizontally, and can unreel high-efficiently steadily.

The cloth tensioning device 3 is installed at the rear side of the unwinding device 2 (i.e. the direction in which the cloth advances), the cloth tensioning device 3 includes a first tensioning roller 31, a second tensioning roller 32 and a first driving mechanism 33, the first tensioning roller 21 and the second tensioning roller 32 are both rotatably installed on the frame 1 through a bearing seat, the second tensioning roller 32 is installed at the rear side of the first tensioning roller 31, and a certain distance is provided between the first tensioning roller 31 and the second tensioning roller. The first driving mechanism 33 drives the first tension roller 31 and the second tension roller 32 to rotate in the same direction, wherein the first tension roller 31 rotates in the direction opposite to the cloth traveling direction, and the second tension roller 32 rotates in the cloth traveling direction. Specifically, the first driving mechanism 33 is two rotating motors, and the two rotating motors are respectively connected with the first tensioning roller 31 and the second tensioning roller 32 through belt transmission, and the driving directions are opposite. With the above-described structural design, the cloth is tensioned after passing through the first tension roller 31 and the second tension roller 32. The tensioned cloth is stably conveyed, the fluctuation phenomenon cannot occur, and a good foundation is laid for the subsequent flaw detection.

The cloth image collecting unit 4 includes a support 41 and a plurality of CCD cameras 42 mounted on the support 41 for collecting cloth images, wherein the CCD cameras 42 are mounted on the support 41 at intervals along the width direction of the cloth, and the number of the CCD cameras is determined according to actual requirements. The CCD camera 42 is installed above between the first tension roller 31 and the second tension roller 32, and the bracket 41 is fixed to the frame 1 in such a manner that the vertical height is adjustable. Specifically, a plurality of through holes are processed on the frame 1 at intervals along the vertical direction, and two ends of the bracket 41 are fixedly connected with the frame through the through holes in a threaded manner, so that the height of the bracket 41 can be adjusted. The CCD camera 42 faces the cloth between the first tension roller 31 and the second tension roller 32, and is electrically connected to the controller. The controller receives the image collected by the CCD camera 42 and compares the image with the sample image to determine the degree of the defect of the cloth. The controller and the control mode are the prior art. In order to improve the defect detection effect, an LED light emitting source is installed below the frame 1 between the first tensioning roller 31 and the second tensioning roller 32 to improve the light transmittance of the defect. Furthermore, a meter counter 35 for measuring the length of the cloth transported is mounted on the machine frame 1. The meter counter 35 is a conventional component in the prior art, and a meter wheel of the meter counter 35 is in contact with the cloth in transmission so as to measure the cloth conveying distance.

In order to improve the quality of cloth conveying, the deviation correcting device 5 is installed on the rear side of the cloth tensioning device 3, the deviation correcting device 5 comprises a moving table 51 and cloth blocking plates 6 installed on two sides of the moving table 51, the moving table 51 is installed on the rack 1 in a sliding mode along the width direction of the cloth, the specific installation mode is that two rails are installed on the rack 1, the rails extend along the width direction of the cloth, rollers 511 are installed on the bottom of the moving table 51 corresponding to the rails, and the rollers 511 are installed on the rails. A second driving mechanism (not shown) for driving the moving table 51 to move is mounted on the frame 1. The second driving mechanism is a linear displacement mechanism to drive the moving table 51 to move back and forth on the rail. The movable table 51 is rotatably provided with a rectification roller 52 through a bearing seat, the cloth baffle 6 is arranged above the rectification roller 52, and the cloth baffle 6 is slidably arranged on the movable table 51 along the width direction of the cloth and locked on the movable table 51 through a set screw. The cloth baffle 6 is specifically installed in a manner that a connecting rod 61 is installed on the cloth baffle 6, the connecting rod 61 slides on the moving platform 51 along the width direction of the cloth through a sliding sleeve, and the sliding sleeve is fixedly connected with the moving platform 51 through a set screw. Through the structural design, the position of the deviation rectifying roller 52 is adjusted, the position of the cloth is adjusted, the cloth is limited through the cloth baffle 6, and the cloth deviation is effectively avoided. A cloth take-up device (not shown) is installed at the rear side of the cloth tensioning device 3. The cloth winding device is the prior art and comprises a winding roller and a winding motor driving the winding roller to rotate. The cloth tensioning device 3 and the deviation correcting device 5 are both provided with guide rollers 34, the guide rollers 34 on the cloth tensioning device 3 are rotatably connected with the frame 1 through bearing seats, and the guide rollers 34 on the deviation correcting device 5 are rotatably connected with the mobile platform 51 through bearing seats.

The working principle is as follows: the cloth roll is placed on the cross bar 22, and one end of the cloth passes through the guide roller 34, the first tensioning roller 31, the second tensioning roller 32, the guide roller 34, the rectification roller 52 to the last winding roller in sequence. Wherein the cloth passes over the first tension roller 31 and the second tension roller 32. Then the cloth baffle 6 is adjusted to the two sides of the cloth width direction. The winding motor and the first driving mechanism 33 are started, the winding motor drives the winding roller to rotate, and then the cloth starts to be conveyed. The first driving mechanism 33 drives the first tension roller 31 and the second tension roller 32 to move synchronously to tension the cloth. The tensioned cloth is subjected to image acquisition through the CCD camera 42, the controller receives images acquired by the CCD camera 42, and the acquired images and the sample images are compared through software embedded in the controller to judge the flaw degree of the cloth. And finally, marking the position of the defect through the software. In the use process, the second driving mechanism can be controlled manually to act so as to adjust the position of the deviation rectifying roller 52, and the cloth baffle 6 is used for limiting, so that the deviation of the cloth is effectively avoided. And a good foundation is laid for the rolling and leveling of subsequent cloth.

The embodiment can adapt to stable unreeling of the cloth roll of different sizes and specifications, the cloth is stable and reliable in the transmission process, the loosening phenomenon cannot be generated, the cloth inspecting accuracy is high, the situations of error detection and missing detection are effectively prevented, and the labor intensity of workers can be reduced. In addition, the deviation rectifying device has a good deviation rectifying effect, the subsequent cloth is rolled to be smooth and consistent, and the requirement of batch inspection of the cloth is well met.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. An intelligent cloth inspecting machine comprises a rack, and an unreeling device, a cloth tensioning device, a cloth image acquisition unit, a deviation correcting device and a controller which are arranged on the rack; the method is characterized in that: the unwinding device comprises two supporting plates which are oppositely arranged; the supporting plate is fixedly connected with the rack; a plurality of cross rods arranged in an arc shape are connected between the supporting plates; the two ends of the cross rod are respectively connected with the supporting plate in a rotating manner.

2. The intelligent cloth inspecting machine of claim 1, wherein: the outer surface of the cross rod is wrapped with a soft rubber layer.

3. The intelligent cloth inspecting machine of claim 1, wherein: the cloth tensioning device is arranged on the rear side of the unwinding device; the cloth tensioning device comprises a first tensioning roller, a second tensioning roller and a first driving mechanism; the first tensioning roller and the second tensioning roller are rotatably arranged on the rack, and the second tensioning roller is arranged on the rear side of the first tensioning roller; the first driving mechanism drives the first tensioning roller and the second tensioning roller to synchronously rotate in opposite directions; the first tensioning roller rotates along the reverse direction of the cloth advancing direction, and the second tensioning roller rotates along the cloth advancing direction.

4. The intelligent cloth inspecting machine according to claim 3, characterized in that: the cloth image acquisition unit comprises a support and a plurality of CCD cameras which are arranged on the support and used for acquiring cloth images; the CCD camera is arranged above the space between the first tensioning roller and the second tensioning roller; the bracket is fixed on the frame in a manner of adjusting the vertical height; the CCD camera is electrically connected with the controller; the controller receives the image collected by the CCD camera and compares the image with the sample image to judge the flaw degree of the cloth.

5. The intelligent cloth inspecting machine of claim 4, wherein: and an LED light emitting source is arranged below the frame between the first tensioning roller and the second tensioning roller.

6. The intelligent cloth inspecting machine according to claim 3, characterized in that: and a meter counter for measuring the cloth transmission length is arranged on the rack.

7. The intelligent cloth inspecting machine of claim 1, wherein: the deviation correcting device is arranged on the rear side of the cloth tensioning device; the deviation correcting device comprises a mobile station and cloth baffle plates arranged on two sides of the mobile station; the moving table is movably arranged on the rack along the width direction of the cloth; a second driving mechanism for driving the mobile station to move is arranged on the rack; the mobile platform is rotatably provided with a deviation correcting roller; the cloth blocking plate is arranged above the deviation rectifying roller, is arranged on the moving platform in a sliding mode along the width direction of the cloth and is locked on the moving platform through the fastening screws.

8. The intelligent cloth inspecting machine of claim 1, wherein: and a cloth winding device is arranged at the rear side of the cloth tensioning device.