Steel belt surface cleaning quality automatic detection and quantification system

Abstract

The utility model belongs to the technical field of visual inspection, and particularly relates to an automatic detection and quantification system for steel belt surface cleaning quality. The system comprises a rack, a position adjusting mechanism, a wiping mechanism, a detection mechanism and an image processing mechanism, the position adjusting mechanism is mounted on the rack and can drive the wiping mechanism to move in three axial directions; the wiping mechanism comprises a frame, a wiping cloth replacement box, a wiping head and a wiping cloth roll. The device is simple in structure, the surface cleaning quality of the steel belt can be detected conveniently and quickly, and the effects of wiping process automation and detection result quantification are achieved; the detection efficiency and the accuracy of a detection result can be effectively improved, the detection frequency can be conveniently increased, and the corresponding speed of a cleaning section of a production line is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to visual inspection technical field, concretely relates to a kind of steel band surface cleaning quality automatic detection and quantization system. BACKGROUND

[0002] Silicon steel strip obtains final product after coating annealing isolation layer, high-temperature annealing, pickling drying, coating insulating coating and drawing flattening.Wherein cleaning quality has important influence to the apparent quality, resistance and adhesion of final product.Currently, the detection of silicon steel strip cleaning quality is mainly through artificial wiping, and then judging the dirt degree on the surface of wiping object after wiping by visual inspection.During wiping process, steel band moves at high speed, and there is safety risk;The wiping force used each time cannot be accurately controlled, which affects detection result;Detection result cannot be quantified, and can only be judged by visual inspection and experience, which is greatly influenced by personnel. UTILITY MODEL CONTENT

[0003] The utility model aims at solving above-mentioned problem, provides a kind of steel band surface cleaning quality automatic detection and quantization system, can conveniently and quickly realize steel band (such as silicon steel strip) surface cleaning quality automatic detection and judgment.

[0004] According to the technical scheme of the utility model, the steel band surface cleaning quality automatic detection and quantization system includes rack, position adjusting mechanism, wiping mechanism, detection mechanism and image processing mechanism;

[0005] The rack is arranged on the both sides of steel band;

[0006] The position adjusting mechanism is installed on the rack, and can drive the wiping mechanism to move in three axial directions;

[0007] The wiping mechanism includes frame, wiping cloth replacement box, wiping head and wiping cloth roll, the wiping cloth replacement box is installed in the frame, and winding shaft and unwinding shaft are arranged in the wiping cloth replacement box, the wiping head is arranged at the bottom of the frame, and the both ends of the wiping cloth roll are wound on the winding shaft and unwinding shaft, and the middle part of the wiping cloth roll extends out of the wiping cloth replacement box and covers the wiping head;

[0008] The detection mechanism includes camera, and the camera is used to collect the image of wiping cloth roll on the wiping head;

[0009] The image processing mechanism is used to receive and process the image collected by the detection mechanism and carry out gray scale contrast.

[0010] Further, the position adjusting mechanism includes X-direction component, Y-direction component and Z-direction component;

[0011] The X-direction component includes X-direction sliding rail and X-direction driving element, and the X-direction sliding rail is installed on the crossbeam of rack.

[0012] The Y-direction assembly comprises a Y-axis and a Y-direction driving element, the Y-axis is matched with the X-direction slide rail by a slide rail groove, and can move along the X-direction slide rail under the action of the X-direction driving element, and a Y-direction slide rail and a Y-direction mounting plate are arranged on the Y-axis and matched with each other, and the Y-direction mounting plate can move along the Y-direction slide rail under the action of the Y-direction driving element.

[0013] The Z-direction assembly comprises a Z-axis and a Z-direction driving element, the Z-axis is provided with a Z-direction slide rail on the surface, the Z-direction slide rail is matched with a slide groove on the Y-direction mounting plate, and the Z-direction driving element is used for driving the Z-axis to move along the Z-direction.

[0014] Further, the frame comprises a top plate, a bottom plate and a connecting rod for connecting the top plate and the bottom plate; the wiping cloth replacement box is mounted between the top plate and the bottom plate, and the wiping head is arranged at the bottom of the bottom plate.

[0015] Further, first turning shafts are arranged on both sides of the bottom plate, second turning shafts are arranged on both sides of the wiping head, and the part of the wiping cloth roll extending out of the wiping cloth replacement box is turned after the first turning shaft and the second turning shaft, and covers the wiping head.

[0016] Further, the detection mechanism further comprises an image acquisition box, an opening is arranged at the top of the image acquisition box, the size of the opening is consistent with that of the wiping head, and the camera is mounted in the image acquisition box.

[0017] Further, the image acquisition box is mounted on the rack by a mounting plate.

[0018] Further, a lamp strip is arranged in the image acquisition box.

[0019] Further, the lamp strip is arranged around the camera.

[0020] Further, a control mechanism is further arranged, the control mechanism is used for controlling the movement of the position adjusting mechanism and the winding of the wiping cloth roll.

[0021] Further, the image processing mechanism is a computer.

[0022] Compared with the prior art, the technical scheme of the utility model has the following advantages: simple structure, convenient and fast detection of steel belt surface cleaning quality, automatic wiping process and quantitative detection result effect; the detection efficiency and the detection result accuracy can be effectively improved, and the detection frequency can be conveniently increased, and the corresponding speed of the production line cleaning section can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1It is the structure schematic view of the steel belt surface cleaning quality automatic detection and quantification system.

[0024] Figure 2 For Figure 1 The structure enlarged view of A in the middle.

[0025] Figure 3 For Figure 1 The structure enlarged view of B in the middle.

[0026] Figure 4 For Figure 1 The structure enlarged view of C in the middle.

[0027] Figure 5 It is the structure schematic view of the wiping mechanism.

[0028] Figure 6 It is the sectional structure schematic view of the wiping mechanism.

[0029] Figure 7 It is the structure schematic view of the detection mechanism.

[0030] The figure mark explanation: 100 - frame, 110 - vertical rod, 120 - cross beam, 130 - longitudinal beam, 140 - base, 200 - position adjusting mechanism, 211 - X direction slide rail, 212 - X direction driving element, 221 - Y axis, 222 - Y direction driving element, 223 - Y direction slide rail, 224 - Y direction mounting plate, 231 - Z axis, 232 - Z direction driving element, 300 - wiping mechanism, 310 - frame, 311 - top plate, 312 - connecting rod, 313 - bottom plate, 314 - first turning shaft, 315 - second turning shaft, 320 - wiping cloth replacement box, 321 - winding shaft, 322 - unwinding shaft, 323 - outlet, 324 - inlet, 330 - wiping head, 340 - wiping cloth roll, 350 - step motor, 400 - detection mechanism, 410 - image acquisition box, 411 - opening, 420 - camera, 430 - mounting plate, 440 - lamp strip, 500 - steel belt. DETAILED DESCRIPTION

[0031] The utility model will be further explained in connection with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0032] As Figure 1 The utility model steel belt surface cleaning quality automatic detection and quantification system, including frame 100, position adjusting mechanism 200, wiping mechanism 300, detection mechanism 400 and image processing mechanism.

[0033] The rack 100 is arranged on both sides of the steel belt 500 and can include a plurality of vertical rods 110 symmetrically arranged on both sides of the steel belt 500. The top of the vertical rod 110 on the same side of the steel belt 500 is connected by a cross beam 120, and the cross beams 120 on the top of the vertical rods 110 on both sides are connected by a longitudinal beam 130, thereby forming an overall frame structure. The bottom of the vertical rod 110 can also be provided with a base 140 for easy position fixing.

[0034] The position adjusting mechanism 200 is installed on the rack 100 and can drive the wiping mechanism 300 to move in three mutually perpendicular axial directions. The position adjusting mechanism 200 includes an X-direction assembly, a Y-direction assembly, and a Z-direction assembly. The X-direction is the direction of the cross beam 120, which is also the running direction of the steel belt 500. The Y-direction is the direction of the longitudinal beam 130. The Z-direction is the direction of the vertical rod 110.

[0035] In some embodiments, as shown in Figure 2 and 3 , the X-direction assembly includes an X-direction sliding rail 211 and an X-direction driving element 212. The X-direction sliding rail 211 is installed on the cross beam 120 of the rack 100. The X-direction driving element 212 includes a driving motor installed at the end of the Y-axis 221, a gear arranged on the shaft of the driving motor, and a rack installed on the cross beam 120 and engaged with the gear.

[0036] As shown in Figure 3 and 4 , the Y-direction assembly includes a Y-axis 221 and a Y-direction driving element 222. The Y-axis 221 is matched with the X-direction sliding rail 211 through a sliding rail groove and can move along the X-direction sliding rail 211 (i.e., the X-direction) under the action of the X-direction driving element 212. The Y-axis 221 is provided with a Y-direction sliding rail 223 and a Y-direction mounting plate 224 matched with each other. The middle part of the Y-direction mounting plate 224 is outwardly protruded to form a U-shaped structure. The Y-direction driving element 222 is used to drive the Y-direction mounting plate 224 to move along the Y-direction sliding rail 223 (i.e., the Y-direction) and includes a driving motor installed on the Y-direction mounting plate 224, a gear arranged on the shaft of the driving motor, and a rack installed on the Y-axis 221 and engaged with the gear.

[0037] As shown in Figure 4 , the Z-direction assembly includes a Z-axis 231 and a Z-direction driving element 232. The Z-axis 231 is installed in the U-shaped structure of the Y-direction mounting plate 224, and the surface of the Z-axis 231 is provided with a Z-direction sliding rail 233 matched with the sliding groove inside the U-shaped structure of the Y-direction mounting plate 224. The Z-direction driving element 232 is used to drive the Z-axis 231 to move in the Z-direction and includes a driving motor installed on the U-shaped structure of the Y-direction mounting plate 224, a gear arranged on the shaft of the driving motor, and a rack installed on the Z-axis 231 and engaged with the gear.

[0038] It can be imagined that the position adjusting mechanism 200 can also adopt other similar structures, and can realize three-axis movement.

[0039] As shown in Figure 5 and 6 The wiping mechanism 300 includes a frame 310, a wiping cloth replacement box 320, a wiping head 330 and a wiping cloth roll 340. The wiping cloth replacement box 320 is installed in the frame 310, and the wiping head 330 is arranged at the bottom of the frame 310. The wiping cloth replacement box 320 is provided with a winding shaft 321 and an unwinding shaft 322, and the bottom is provided with an outlet 323 and an inlet 324. Both ends of the wiping cloth roll 340 are wound around the winding shaft 321 and the unwinding shaft 322, and the middle part of the wiping cloth roll 340 extends out of the wiping cloth replacement box 320 and covers the wiping head 330. During the installation of the wiping cloth roll 340, one end of the wiping cloth roll 340 can be wound around the unwinding shaft 322, the other end extends out of the wiping cloth replacement box 320 from the outlet 323, covers the wiping head 330, enters the wiping cloth replacement box 320 from the inlet 324, and is wound around the winding shaft 321. The rotation of the winding shaft 321 can be controlled by the stepping motor 350, so that the wiping cloth roll 340 covering the wiping head 330 can be quickly and conveniently replaced.

[0040] In some embodiments, the frame 310 includes a top plate 311, a bottom plate 313 and a connecting rod 312 for connecting the top plate 311 and the bottom plate 313. The wiping cloth replacement box 320 is installed on the top plate 311 and located between the top plate 311 and the bottom plate 313, and the wiping head 330 is arranged at the bottom of the bottom plate 313 and can be an integral structure with the bottom plate 313. First turning shafts 314 are arranged on both sides of the bottom plate 313, second turning shafts 315 are arranged on both sides of the wiping head 330, and the part of the wiping cloth roll 340 extending out of the wiping cloth replacement box 320 is turned after passing through the first turning shafts 314 and the second turning shafts 315 and covers the wiping head 330.

[0041] As shown in Figure 1 and 7 ( Figure 7As shown in FIG. 4 (the right side is removed from the cover plate of the image acquisition box 410), the detection mechanism 400 comprises a camera 420, which can be an industrial camera, etc. The camera 420 is used to collect the image of the wiping cloth roll 340 on the wiping head 330. Preferably, the detection mechanism 400 further comprises an image acquisition box 410 for mounting the camera 420, which can avoid interference and has a certain protection function. The image acquisition box 410 is mounted between the columns 110 of the rack 100 by means of a mounting plate 430. An opening 411 is provided at the top of the image acquisition box 410, and the size of the opening 411 is consistent with the wiping head 330, which facilitates image acquisition. In order to ensure the brightness inside the image acquisition box 410, a lamp strip 440 is arranged inside the image acquisition box 410, and the lamp strip 440 is preferably arranged around the camera 420 to ensure the brightness at different angles, avoid interference, and ensure the accuracy of detection.

[0042] An image processing mechanism (not shown in the figure) is used to receive and process the image collected by the detection mechanism 400 and perform gray scale comparison, which can be a computer.

[0043] In some preferred embodiments, the system further comprises a control mechanism for controlling the movement of the position adjusting mechanism 200 and the winding of the wiping cloth roll 340, without manual operation control, which facilitates rapid and intelligent detection.

[0044] In use of the system, the rack 100 is fixedly installed on the production line by means of the base 140, the steel belt 500 passes between the columns 110 of the rack 100, the wiping mechanism 300 is moved to the position to be detected by operating the position adjusting mechanism 200, the Z-axis 231 is lowered by controlling the Z-direction driving element 232, the wiping head 330 contacts the steel belt 500 to generate interaction force, the Z-direction driving element 232 stops working when the interaction force reaches the set value, the wiping cloth roll 340 covered on the wiping head 330 contacts the steel belt 500 at the set pressure until the set wiping time is reached. After wiping is completed, the Z-axis 231 is moved upward, the wiping head 330 is moved to the opening 411 of the image acquisition box 410 to be detected by operating the position adjusting mechanism 200, the lamp strip 440 is turned on, the camera 420 takes a picture to obtain an image, the collected image is transmitted to the image processing mechanism and processed by the image processing software to obtain the average gray scale value of the image. The smaller the gray scale value is, the worse the cleaning quality of the steel belt is. When the gray scale value exceeds the warning line, the system automatically alarms, and the production line adjusts the cleaning quality. After the image acquisition is completed, the Z-axis 231 is lifted, the winding shaft 321 in the wiping cloth replacement box 320 rotates under the drive of the stepping motor 350, and the used wiping cloth roll 340 is collected into the wiping cloth replacement box 320. At this time, the replacement of the wiping cloth roll 340 wound on the wiping head 330 is completed, and the position adjusting mechanism 200 returns to the initial position to standby, and the lamp strip 440 in the image acquisition box 410 is turned off.

[0045] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A steel strip surface cleaning quality automatic detection and quantification system, characterized in that, The application relates to a steel strip cleaning device, which comprises a rack (100), a position adjusting mechanism (200), a wiping mechanism (300), a detection mechanism (400) and an image processing mechanism. The rack (100) is arranged on the two sides of a steel strip; The position adjusting mechanism (200) is installed on the rack (100) and can drive the wiping mechanism (300) to move in three axial directions; The wiping mechanism (300) comprises a frame (310), a wiping cloth replacement box (320), a wiping head (330) and a wiping cloth roll (340), the wiping cloth replacement box (320) is installed in the frame (310), the wiping cloth replacement box (320) is provided with a winding shaft (321) and an unwinding shaft (322), the wiping head (330) is arranged at the bottom of the frame (310), and the two ends of the wiping cloth roll (340) are wound around the winding shaft (321) and the unwinding shaft (322), and the middle part of the wiping cloth roll (340) extends out of the wiping cloth replacement box (320) and covers the wiping head (330). The detection mechanism (400) comprises a camera (420), and the camera (420) is used for collecting the image of the wiping cloth roll (340) on the wiping head (330). The image processing mechanism is used for receiving and processing the image collected by the detection mechanism (400) and carrying out gray scale comparison.

2. The steel strip surface cleaning quality automatic detection and quantification system of claim 1, wherein, The position adjusting mechanism (200) comprises an X-direction assembly, a Y-direction assembly and a Z-direction assembly. The X-direction assembly comprises an X-direction sliding rail (211) and an X-direction driving element (212), and the X-direction sliding rail (211) is installed on the cross beam of the rack (100); The Y-direction assembly comprises a Y-axis (221) and a Y-direction driving element (222), the Y-axis (221) is matched with the X-direction sliding rail (211) through a sliding rail groove and can move along the X-direction sliding rail (211) under the action of the X-direction driving element (212), the Y-axis (221) is provided with a Y-direction sliding rail (223) and a Y-direction mounting plate (224) matched with each other, and the Y-direction mounting plate (224) can move along the Y-direction sliding rail (223) under the action of the Y-direction driving element (222); The Z-direction assembly comprises a Z-axis (231) and a Z-direction driving element (232), the Z-axis (231) is provided with a Z-direction sliding rail (233) on the surface, the Z-direction sliding rail (233) is matched with a sliding groove on the Y-direction mounting plate (224), and the Z-direction driving element (232) is used for driving the Z-axis (231) to move in the Z-direction.

3. The steel strip surface cleaning quality automatic detection and quantification system of claim 1, wherein, The frame (310) comprises a top plate (311), a bottom plate (313) and a connecting rod (312) used for connecting the top plate (311) and the bottom plate (313); the wiping cloth replacement box (320) is installed between the top plate (311) and the bottom plate (313), and the wiping head (330) is arranged at the bottom of the bottom plate (313).

4. The steel strip surface cleaning quality automatic detection and quantification system of claim 3, wherein, Two sides of the bottom plate (313) are provided with first steering shafts (314), two sides of the wiping head (330) are provided with second steering shafts (315), and the part of the wiping cloth roll (340) extending out of the wiping cloth replacement box (320) is turned after the first steering shaft (314) and the second steering shaft (315) and covers the wiping head (330).

5. The steel strip surface cleaning quality automatic detection and quantification system of claim 1, wherein, The detection mechanism (400) further comprises an image acquisition box (410), the top of the image acquisition box (410) is provided with an opening (411), the size of the opening (411) is consistent with the wiping head (330), and the camera (420) is installed in the image acquisition box (410).

6. The steel strip surface wash quality automatic detection and quantification system of claim 5, wherein, The image acquisition box (410) is installed on the rack (100) by using a mounting plate (430).

7. The steel strip surface cleaning quality automatic detection and quantification system of claim 5, wherein, The image acquisition box (410) is provided with a lamp strip (440).

8. The steel strip surface wash quality automatic detection and quantification system of claim 7, wherein, The lamp strip (440) is arranged around the camera (420).

9. The steel strip surface wash quality automatic detection and quantification system of claim 1, wherein, Further comprising a control mechanism, the control mechanism is used for controlling the movement of the position adjusting mechanism (200) and the winding of the wiping cloth roll (340).

10. The steel strip surface wash quality automatic detection and quantification system of claim 1, wherein, The image processing mechanism is a computer.

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