Flat plate four-side high-speed detection equipment

Abstract

The utility model discloses a high-speed detection device for four surfaces of a flat plate, which relates to the technical field of visual inspection, and comprises a front detection mechanism used for detecting the feeding upper side surface or the feeding upper side surface and the peripheral side surface of a feeding product; the turn-over mechanism is used for turning over by 180 degrees in the vertical direction to feed products; the rear detection mechanism is used for detecting the upper side surface of the turnover surface or the upper side surface of the turnover surface and the peripheral side surface of the fed product; wherein the turn-over mechanism comprises a rack and an elastic conveying belt located at the top of the rack, a spiral moving channel is formed in the elastic conveying belt, and the spiral moving channel is used for clamping a fed product to move and turn over. The device has the effect of full-automatic high-speed multi-surface high-precision detection of fed products.

Description

Technical Field

[0001] This utility model relates to the field of visual inspection technology, and more specifically to a high-speed inspection device for four sides of a flat panel. Background Technology

[0002] Flat panel products require testing before processing or before packaging. Testing items include appearance, size, deformation, texture, stains, color difference, damage, and moisture content.

[0003] In existing technologies, the inspection of flat panel products is mainly carried out by manual assistance equipment, which leads to low inspection efficiency. Furthermore, it requires manual flipping of flat panel products to achieve effective inspection of all sides, which seriously affects the processing and production efficiency of flat panel products. Due to the high degree of manual involvement, the probability of error increases, and the accuracy of inspection is greatly adversely affected, which needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a high-speed four-sided flat plate inspection device, which has the effect of fully automatic high-speed multi-face high-precision inspection.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A high-speed four-sided inspection device for flat panels, comprising:

[0007] The pre-inspection mechanism is used to inspect the upper side of the feed product or the upper side of the feed product and the surrounding sides.

[0008] A flipping mechanism for flipping the fed product 180° vertically.

[0009] A post-detection mechanism is used to detect the top and side surfaces of the feed product, or the top and side surfaces of the top surface and the surrounding surfaces; wherein, the flipping mechanism includes a frame and an elastic conveyor belt located at the top of the frame, the elastic conveyor belt forming a spiral moving channel, the spiral moving channel being used to clamp the feed product, move it, and flip it.

[0010] Preferably, the frame is provided with an upper left tensioning wheel, an upper right tensioning wheel, a lower right tensioning wheel and a lower left tensioning wheel, the elastic conveying belt comprises a lower section, a lower turning section, an upper turning section and an upper section, the lower section runs between the lower side of the lower right tensioning wheel and the lower left tensioning wheel, the lower turning section runs between the upper side of the lower left tensioning wheel and the lower side of the upper right tensioning wheel, the upper turning section runs between the lower side of the upper left tensioning wheel and the upper side of the lower right tensioning wheel, and the upper section runs between the upper side of the upper left tensioning wheel and the upper right tensioning wheel, and the spiral moving channel is formed between the lower turning section and the upper turning section.

[0011] Preferably, the lower side of the upper right tensioning wheel is provided with a matching wheel, and the lower turning section and the upper turning section both pass between the upper right tensioning wheel and the matching wheel.

[0012] Preferably, the lower section is provided with a lower lifting wheel for upwardly supporting the elastic conveying belt and a lower pressing wheel for downwardly pressing the elastic conveying belt, and the upper section is provided with an upper lifting wheel for upwardly supporting the elastic conveying belt and an upper pressing wheel for downwardly pressing the elastic conveying belt.

[0013] Preferably, the front detection mechanism comprises a front door plate body, the front door plate body is provided with a front moving window penetrating left and right and a front conveying track penetrating through the front moving window at both ends, the front conveying track is connected with a front motor for driving movement, both ends of the front conveying track are provided with front guide blocks, and the front door plate body is provided with a front top detection unit located at the top of the front conveying track and a front side detection unit located at the side.

[0014] Preferably, the rear detection mechanism comprises a rear door plate body, the rear door plate body is provided with a rear moving window penetrating left and right and a rear conveying track penetrating through the rear moving window at both ends, the rear conveying track is connected with a rear motor for driving movement, both ends of the rear conveying track are provided with rear guide blocks, and the rear door plate body is provided with a rear top detection unit located at the top of the rear conveying track and a rear side detection unit located at the side.

[0015] Preferably, the front detection mechanism and / or the rear detection mechanism is provided with a moisture tester and an alarm.

[0016] Preferably, the width of the front conveying track and the rear conveying track is less than the width of the feeding product.

[0017] Preferably, a visual control panel is further included, the visual control panel is in communication connection with the front detection mechanism, the turning mechanism and the rear detection mechanism, and the frame is provided with a flip cover for covering the elastic conveying belt.

[0018] Through the above scheme, the flat plate four-side high-speed detection equipment provided by the application has the following beneficial effects: through the turnover mechanism, the feeding product is turned over while moving, so that the feeding product can complete detection of the other corresponding side after detection of one side upper side, thereby realizing the effect of automatic high-speed multi-side high-precision detection of the feeding product. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic diagram of the embodiment;

[0020] Figure 2 is a partial structural schematic diagram of the embodiment;

[0021] Figure 3 is Figure 2 is an enlarged structural schematic diagram of part A.

[0022] Mark explanation: 1, front detection mechanism; 11, front door plate body; 12, front moving window; 13, front conveying track; 131, front motor; 132, front guide block; 14, front top detection unit; 15, front side detection unit; 2, turnover mechanism; 21, rack; 211, cover; 22, elastic conveying belt; 2201, lower section; 2202, lower turnover section; 2203, upper turnover section; 2204, upper section; 221, upper left tensioning wheel; 222, upper right tensioning wheel; 223, lower right tensioning wheel; 224, lower left tensioning wheel; 225, upper pressing wheel; 226, upper lifting wheel; 227, lower pressing wheel; 228, lower lifting wheel; 229, matching wheel; 3, rear detection mechanism; 30, alarm; 31, rear door plate body; 32, rear moving window; 33, rear conveying track; 331, rear motor; 332, rear guide block; 34, rear top detection unit; 35, rear side detection unit; 36, moisture tester; 4, visual control panel. DETAILED DESCRIPTION

[0023] In order to make the technical scheme and advantages of the present application clearer, the following will further describe the present application in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] It needs to be mentioned that the front top detection unit 14 in the embodiment of the present application includes the upper 3D camera and the upper array camera, the front side detection unit 15 is the side array camera located on both sides, and the position feedback of the encoder on the driving roller of the front conveying track 13 is triggered through the photoelectric switch to trigger the shooting and detection when the product is conveyed to the corresponding position. The upper 3D camera is used to detect the thickness, deformation, crack and defect of the front of the product. The upper array camera is used to detect the length and width size, texture, color and the like of the front of the product. The side array cameras on both sides are used to detect the texture and color and the like of the two sides of the product. Of course, other similar cameras can also be used to test the required detection items, which will not be described here. Correspondingly, the rear top detection unit 34 includes the upper 3D camera and the upper array camera, the rear side detection unit 35 is the side array camera located on both sides and / or the moisture meter 36, and the position feedback of the encoder on the driving roller of the rear conveying track 33 is triggered through the photoelectric switch to trigger the shooting and detection when the product is conveyed to the corresponding position. The upper 3D camera is used to detect the thickness, deformation, crack and defect of the front of the product. The upper array camera is used to detect the length and width size, texture, color and the like of the front of the product. The side array cameras on both sides are used to detect the texture and color and the like of the two sides of the product. The moisture meter 36 is used to measure the water content of the product. Of course, other similar cameras can also be used to test the required detection items, which will not be described here.

[0025] In the embodiment of the present application, at least one of the upper left tensioning wheel 221, the upper right tensioning wheel 222, the lower right tensioning wheel 223 and the lower left tensioning wheel 224 is driven to operate by the motor.

[0026] As shown in Figure 1 A flat four-side high-speed detection device, including a front detection mechanism 1, a turnover mechanism 2 and a rear detection mechanism 3. The front detection mechanism 1 is used to detect the feeding upper side or the feeding upper side and the surrounding side of the feeding product. The turnover mechanism 2 is used to turn over 180° in the vertical direction of the feeding product. The rear detection mechanism 3 is used to detect the turnover upper side or the turnover upper side and the surrounding side of the feeding product.

[0027] It needs to be mentioned that the turnover mechanism 2 includes a rack 21 and an elastic conveying belt 22 located at the top of the rack 21. The elastic conveying belt 22 is formed with a spiral moving channel, and the spiral moving channel is used to clamp and move the feeding product and turn over.

[0028] Therefore, through the synchronous operation of the feeding and turning over of the elastic conveying belt 22 to the feeding product in the operation process of the turnover mechanism 2, the effect of significantly improving the detection efficiency is realized.

[0029] As shown in Figure 1 , Figure 2As shown, the front detection mechanism 1 comprises a front door plate body 11. The front door plate body 11 is provided with a front moving window 12 penetrating left and right and a front conveying track 13 penetrating through the front moving window 12 at both ends. The front conveying track 13 is connected with a front motor 131 for driving movement, and the front conveying track 13 is provided with a front guide block 132 at both ends. The front door plate body 11 is provided with a front top detection unit 14 located at the top of the front conveying track 13 and a front side detection unit 15 located at the side. The rear detection mechanism 3 comprises a front door plate body 11. The rear door plate body 31 is provided with a rear moving window 32 penetrating left and right and a rear conveying track 33 penetrating through the rear moving window 32 at both ends. The rear conveying track 33 is connected with a rear motor 331 for driving movement, and the rear conveying track 33 is provided with a rear guide block 332 at both ends. The rear door plate body 31 is provided with a rear top detection unit 34 located at the top of the rear conveying track 33 and a rear side detection unit 35 located at the side.

[0030] In the embodiment of the present application, in order to realize the moisture detection of the feed product, a moisture detector 36 is arranged on the front detection mechanism 1 and / or the rear detection mechanism 3, and an alarm 30 is arranged on the front detection mechanism 1 and / or the rear detection mechanism 3 to warn the feed product that does not pass the detection and perform timely rejection operation.

[0031] It should be noted that, in order to improve the detection effect, the width of the front conveying track 13 and the rear conveying track 33 is less than the width of the feed product. In order to further improve the detection effect, a plurality of hollow holes are formed on the front conveying track 13 and the rear conveying track 33. In order to realize the purpose of convenient operation, the flat plate four-side high-speed detection equipment further comprises a visual control panel 4. The visual control panel 4 is in communication connection with the front detection mechanism 1, the turnover mechanism 2 and the rear detection mechanism 3.

[0032] As Figure 1 , Figure 2As shown, the rack 21 is provided with a flip cover 211 for covering the elastic conveying belt 22 to ensure the operation safety. Meanwhile, the rack 21 is provided with an upper left tensioning wheel 221, an upper right tensioning wheel 222, a lower right tensioning wheel 223 and a lower left tensioning wheel 224, and the elastic conveying belt 22 includes a lower section 2201, a lower flip section 2202, an upper flip section 2203 and an upper section 2204, the lower section 2201 runs between the lower side of the lower right tensioning wheel 223 and the lower left tensioning wheel 224, the lower flip section 2202 runs between the upper side of the lower left tensioning wheel 224 and the lower side of the upper right tensioning wheel 222, the upper flip section 2203 runs between the lower side of the upper left tensioning wheel 221 and the upper side of the lower right tensioning wheel 223, and the upper section 2204 runs between the upper side of the upper left tensioning wheel 221 and the upper right tensioning wheel 222, and the spiral moving channel is formed between the lower flip section 2202 and the upper flip section 2203.

[0033] In order to further improve the moving stability of the elastic conveying belt 22 and the moving efficiency of the feeding product, a matching wheel 229 is arranged at the lower side of the upper right tensioning wheel 222, and the lower flip section 2202 and the upper flip section 2203 pass through between the upper right tensioning wheel 222 and the matching wheel 229. Meanwhile, the lower section 2201 is provided with a lower lifting wheel 228 for upwardly supporting the elastic conveying belt 22 and a lower pressing wheel 227 for downwardly pressing the elastic conveying belt 22. The upper section 2204 is provided with an upper lifting wheel 226 for upwardly supporting the elastic conveying belt 22 and an upper pressing wheel 225 for downwardly pressing the elastic conveying belt 22. In order to improve the tensioning force adjustment effect of the lower lifting wheel 228, the lower pressing wheel 227, the upper lifting wheel 226 and the upper pressing wheel 225 on the elastic conveying belt 22, the rack 21 is provided with a plurality of vertical waist grooves for adjusting the height of the corresponding lower lifting wheel 228, the lower pressing wheel 227, the upper lifting wheel 226 and the upper pressing wheel 225.

[0034] In summary, the present application provides a flat plate four-side high-speed detection equipment, which can automatically and high-precisely detect the feeding product by flipping the feeding product through the flipping mechanism 2 while moving the feeding product, so as to complete the detection of the other corresponding side after the feeding product passes through the detection of one side upper side.

[0035] The use of "first", "second", "third", "fourth" etc. (if any) in this disclosure is only to distinguish similar objects, and does not necessarily indicate a particular order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "comprise" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method or device comprising a series of steps or units does not necessarily limit to those clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, methods or devices.

[0036] It should be noted that the description involving "first", "second" and the like in this application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features indicated, or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection claimed in this application.

[0037] The principles and implementation modes of the present application are described by applying specific examples herein, and the above description of the embodiments is only for the purpose of helping to understand the method of the present application and its core idea; at the same time, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed, and the above description of the present application should not be understood as a limitation.

Claims

1. A high-speed four-sided inspection device for flat panels, characterized in that, include: The pre-inspection mechanism (1) is used to inspect the upper side of the feed product or the upper side of the feed product and the surrounding side; Flipping mechanism (2) is used to flip the fed product 180° vertically; The post-inspection mechanism (3) is used to inspect the upper side of the flipped product or the upper side of the flipped product and the surrounding side. The flipping mechanism (2) includes a frame (21) and an elastic conveyor belt (22) located on top of the frame (21). The elastic conveyor belt (22) forms a spiral moving channel, which is used to clamp the fed product, move it, and flip it.

2. The high-speed four-sided flat panel inspection device according to claim 1, characterized in that: The frame (21) is provided with an upper left tensioning roller (221), an upper right tensioning roller (222), a lower right tensioning roller (223), and a lower left tensioning roller (224). The elastic conveyor belt (22) includes a lower section (2201), a lower flipping section (2202), an upper flipping section (2203), and an upper section (2204). The lower section (2201) runs between the lower right tensioning roller (223) and the lower left tensioning roller (224). The lower flipping section (2202)... The upper section (2203) operates between the upper left tension wheel (221) and the lower right tension wheel (222), and the upper section (2204) operates between the upper left tension wheel (221) and the upper right tension wheel (222). The spiral moving channel is formed between the lower flip section (2202) and the upper flip section (2203).

3. The high-speed four-sided flat panel inspection device according to claim 2, characterized in that: A mating wheel (229) is provided on the lower side of the upper right tensioning wheel (222), and the lower flipping section (2202) and the upper flipping section (2203) are both connected between the upper right tensioning wheel (222) and the mating wheel (229).

4. The high-speed four-sided flat panel inspection device according to claim 2, characterized in that: The lower section (2201) is provided with a lower lifting roller (228) that supports the elastic conveyor belt (22) upward and a lower pressing roller (227) that presses the elastic conveyor belt (22) downward; the upper section (2204) is provided with an upper lifting roller (226) that supports the elastic conveyor belt (22) upward and an upper pressing roller (225) that presses the elastic conveyor belt (22) downward.

5. The high-speed four-sided flat panel inspection device according to claim 1, characterized in that: The front detection mechanism (1) includes a front door panel body (11), which is provided with a front movable window (12) that runs through the left and right sides and a front conveying track (13) that passes through the front movable window (12) at both ends. The front conveying track (13) is connected to a front motor (131) that drives the movement. Both ends of the front conveying track (13) are provided with front guide blocks (132). The front door panel body (11) is provided with a front top detection unit (14) located at the top of the front conveying track (13) and a front side detection unit (15) located on the side.

6. The high-speed four-sided flat panel inspection device according to claim 5, characterized in that: The rear detection mechanism (3) includes a rear door panel body (31), which is provided with a rear movable window (32) that runs through the left and right sides and a rear conveying track (33) that passes through the rear movable window (32) at both ends. The rear conveying track (33) is connected to a rear motor (331) that drives the movement. Both ends of the rear conveying track (33) are provided with rear guide blocks (332). The rear door panel body (31) is provided with a rear top detection unit (34) located at the top of the rear conveying track (33) and a rear side detection unit (35) located on the side.

7. A high-speed four-sided flat panel inspection device according to claim 6, characterized in that: The pre-detection unit (1) and / or post-detection unit (3) are equipped with a moisture meter (36) and an alarm (30).

8. A high-speed four-sided flat panel inspection device according to claim 6, characterized in that: The width of the front conveyor track (13) and the rear conveyor track (33) is smaller than the width of the feed product.

9. A high-speed four-sided flat panel inspection device according to claim 1, characterized in that: It also includes a visual control panel (4), which is communicatively connected to the front detection mechanism (1), the flipping mechanism (2) and the rear detection mechanism (3). The frame (21) is provided with a flip cover (211), which is used to cover the elastic conveyor belt (22).

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