Comprehensive inspection device for the appearance of degradable dinner plates

Abstract

The present invention relates to a comprehensive inspection device for the appearance of a degradable dinner plate, comprising: a frame; a conveying mechanism arranged on the frame, the conveying mechanism comprising: a first chain conveying group and a second chain conveying group, a plurality of transfer trays, and a conveying drive assembly, the transfer tray is provided with a plurality of placement openings for accommodating the dinner plates to be inspected; and a visual inspection mechanism, the visual inspection mechanism comprising: a first inspection assembly, a second inspection assembly, and a transparency inspection assembly. During inspection, the dinner plate is placed in the placement opening, and the first chain conveying group and the second chain conveying group are driven by the conveying drive assembly to transmit, thereby driving the transfer tray to reciprocate around the ring, and when the transfer tray moves to align with the first inspection assembly, the second inspection assembly, and the transparency inspection assembly, the bottom, inner wall, and transparency of the dinner plate can be inspected, thereby improving the inspection efficiency and facilitating the screening of defective products.

Description

Technical Field

[0001] The invention relates to the technical field of visual inspection equipment, and in particular to a comprehensive inspection device for the appearance of a degradable dinner plate. Background Art

[0002] With the development of the catering industry, people's demand for disposable tableware is also increasing. In order to reduce the pollution of disposable tableware to the environment, degradable paper plates have been widely used as disposable tableware. In order to ensure the quality of paper plates, the appearance of the plates needs to be inspected after processing, and plates that do not meet the appearance standards are selected. At present, the appearance inspection and selection of plates are usually done manually, which has low work efficiency. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a comprehensive detection device for the appearance of a degradable dinner plate, which has the advantage of improving work efficiency.

[0004] To achieve the above object, the technical solution of the present invention is as follows:

[0005] A comprehensive detection device for the appearance of a degradable dinner plate, comprising:

[0006] frame;

[0007] A conveying mechanism disposed on the frame, the conveying mechanism comprising: a first chain conveying group and a second chain conveying group respectively disposed on both sides of the frame, a plurality of transfer trays connected to the first chain conveying group and the second chain conveying group, and a conveying drive assembly for driving the first chain conveying group and the second chain conveying group for synchronous transmission, wherein the transfer tray is provided with a plurality of placement openings for accommodating the meal plates to be detected; and,

[0008] A visual inspection mechanism carried by the frame and located between the first chain conveyor group and the second chain conveyor group, for photographing and inspecting the appearance of the dinner plate, the visual inspection mechanism comprising: a first inspection component for photographing and inspecting the bottom of the dinner plate, a second inspection component for photographing and inspecting the inside of the dinner plate, and a transparency inspection component for inspecting the transparency of the dinner plate.

[0009] To implement the above technical solution, during inspection, the dinner plate is placed in the storage port, and the first chain conveying group and the second chain conveying group are driven by the conveying drive assembly to transmit, thereby driving the transfer tray to reciprocate around the ring. When the transfer tray moves to be aligned with the first detection assembly, the second detection assembly and the transparency detection assembly, the bottom, inner wall and transparency of the dinner plate can be inspected, thereby improving the inspection efficiency and facilitating the screening of defective products.

[0010] As a preferred solution of the present invention, the first chain conveying group includes: at least four first transmission sprockets distributed in a rectangular shape and rotatably connected to the frame, and a first conveying chain sleeved on the first transmission sprocket; the second chain conveying group includes: at least four second transmission sprockets distributed in a rectangular shape, and a second conveying chain sleeved on the second transmission sprocket.

[0011] As a preferred solution of the present invention, the first chain conveying group and the second chain conveying group are staggered, and a first connecting shaft connected to the links of the first conveying chain is provided on one side corner of the transfer tray, and a second connecting shaft connected to the links of the second conveying chain is provided on the other diagonal side of the transfer tray.

[0012] As a preferred solution of the present invention, the conveying drive assembly includes: a driving motor fixed to the frame, a first gear box connected to the power output shaft of the driving motor, and a second gear box connected to the first gear box through a rotating shaft, the output end of the first gear box is connected to one of the first transmission sprockets, and the output end of the second gear box is connected to one of the second transmission sprockets through a linkage shaft.

[0013] To implement the above technical solution, the driving motor drives the first gear box and the second gear box to output power, thereby driving the first conveying chain and the second conveying chain to transmit synchronously. Since the first connecting shaft and the second connecting shaft are respectively connected to the first conveying chain and the second conveying chain are rectangular in shape, the transfer tray can always maintain a horizontal state during the conveying process, making the detection process more convenient.

[0014] As a preferred solution of the present invention, the first detection component includes: a first camera fixed to the frame and corresponding to the storage port, and a first fill light plate carried by the frame and located above the first camera, the first fill light plate is provided with a first light hole corresponding to the first camera, and a fill light ring is provided below the transfer tray located on the upper layer of the frame.

[0015] To implement the above technical solution, fill light is provided by the first fill light plate, the bottom of the dinner plate is photographed by the first camera, and the bottom of the dinner plate is displayed more clearly by the fill light ring, thereby realizing the detection of the appearance of the outer surface of the dinner plate.

[0016] As a preferred solution of the present invention, the second detection component includes: a second camera fixed to the frame and corresponding to the storage port, and a second fill light plate carried by the frame and located below the second camera, and a second light hole corresponding to the second camera is provided on the second fill light plate.

[0017] To implement the above technical solution, fill light is provided by the second fill light panel, and the inner wall of the dinner plate is photographed by the first camera, thereby realizing the detection of the appearance of the inner surface of the dinner plate.

[0018] As a preferred solution of the present invention, the transparency detection component includes: a backlight panel fixed to the frame and located below the transfer tray on the lower layer, and a third camera fixed to the frame and corresponding to the storage port.

[0019] To implement the above technical solution, the dinner plate is illuminated by the backlight panel, and the third camera is used to photograph the dinner plate, thereby detecting the light transmittance of the dinner plate. If light can be photographed, it means that the dinner plate is light-transmissive and is a defective product.

[0020] As a preferred solution of the present invention, the frame is also provided with a positioning adjustment mechanism, which includes: an adjustment handwheel rotatably mounted on the frame, an active adjustment sprocket fixed to the adjustment handwheel, a plurality of driven adjustment sprockets rotatably connected to the frame, an adjustment chain sleeved on the active adjustment sprocket and the driven adjustment sprocket, a first linkage component fixed to one of the driven adjustment sprockets and drivingly connected to one of the first transmission sprockets, and a second linkage component fixed to one of the driven adjustment sprockets and drivingly connected to one of the second transmission sprockets.

[0021] To implement the above technical solution, the active adjustment sprocket and the driven adjustment sprocket are rotated synchronously by rotating the adjustment hand wheel, and then the first linkage assembly and the second linkage assembly drive the first chain conveying group and the second chain conveying group to transmit synchronously, thereby adjusting the initial position of the transfer tray.

[0022] As a preferred solution of the present invention, movable rollers are further provided on both sides of the transfer tray, a support plate for supporting the movable rollers is provided on the frame, and a guide inclined plate is further provided on one side of the support plate.

[0023] To implement the above technical solution, when the transfer tray moves to the position of the first transmission sprocket and the second transmission sprocket, the guide inclined plate guides the moving roller to the support plate to support the transfer tray, thereby making the movement process of the transfer tray more stable.

[0024] As a preferred solution of the present invention, a mounting plate is provided in the middle of the frame, and a push rod for pushing the inspected dinner plate out of the storage opening is provided on the mounting plate.

[0025] To implement the above technical solution, after the detection is completed, the transfer tray moves to the top of the push rod, and the push rod pushes the meal plate out of the transfer tray, making it easy to take out the meal plate.

[0026] In summary, the present invention has the following beneficial effects:

[0027] The embodiment of the present invention provides a comprehensive inspection device for the appearance of degradable dinner plates, comprising: a frame; a conveying mechanism arranged on the frame, the conveying mechanism comprising: a first chain conveying group and a second chain conveying group respectively arranged on both sides of the frame, a plurality of transfer trays connected to the first chain conveying group and the second chain conveying group, and a conveying drive component for driving the first chain conveying group and the second chain conveying group for synchronous transmission, the transfer tray being provided with a plurality of placement openings for accommodating dinner plates to be inspected; and a visual inspection mechanism carried by the frame and located between the first chain conveying group and the second chain conveying group, for photographing and inspecting the appearance of the dinner plates, the visual inspection mechanism comprising: a first inspection component for photographing and inspecting the bottom of the dinner plates, a second inspection component for photographing and inspecting the inside of the dinner plates, and a transparency inspection component for detecting the transparency of the dinner plates. During inspection, the dinner plate is placed in the storage port, and the first chain conveying group and the second chain conveying group are driven by the conveying drive component to transmit, thereby driving the transfer tray to move back and forth in a ring direction. When the transfer tray moves to be aligned with the first detection component, the second detection component and the transparency detection component, the bottom, inner wall and transparency of the dinner plate can be inspected, thereby improving the inspection efficiency and facilitating the screening of defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 It is a schematic structural diagram of an embodiment of the present invention.

[0030] Figure 2 for Figure 1 Enlarged view of part A.

[0031] Figure 3 for Figure 1 Enlarged view of part B.

[0032] Figure 4 It is a side view of an embodiment of the present invention.

[0033] Figure 5 Schematic diagram of the structure of the first detection component in an embodiment of the present invention.

[0034] Figure 6 Schematic diagram of the structure of the second detection component in an embodiment of the present invention.

[0035] Figure 7 Schematic diagram of the structure of the transparency detection component in an embodiment of the present invention.

[0036] Figure 8 Schematic diagram of the structure of the mounting plate and the push rod in the embodiment of the present invention.

[0037] The numbers and letters in the figure represent the corresponding component names:

[0038] 1. Frame; 11. Support plate; 12. Guide inclined plate; 13. Mounting plate; 14. Push rod; 2. Conveying mechanism; 21. First chain conveying group; 211. First transmission sprocket; 212. First conveying chain; 22. Second chain conveying group; 221. Second transmission sprocket; 222. Second conveying chain; 23. Transfer tray; 231. Storage port; 232. First connecting shaft; 233. Second connecting shaft; 234. Moving roller; 24. Conveying drive assembly; 241. Driving motor; 242. First gear box; 243. Rotating shaft; 244. Second gear box; 245. Linkage shaft; 3. Visual detection mechanism; 31. First detection component; 311. First camera; 312. First fill light plate; 313. First light hole; 314. Fill light ring; 32. Second detection component; 321. Second camera; 322. Second fill light plate; 323. Second light hole; 33. Transparency detection component; 331. Backlight plate; 332. Third camera; 333. Sealing cover; 4. Positioning adjustment mechanism; 41. Adjustment hand wheel; 42. Active adjustment sprocket; 43. Driven adjustment sprocket; 44. Adjustment chain; 45. First linkage component; 46. Second linkage component. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Example

[0041] A comprehensive inspection device for the appearance of a degradable dinner plate, such as Figures 1 to 8 As shown, it includes: a frame 1; a conveying mechanism 2 arranged on the frame 1; and a visual inspection mechanism 3 for photographing and inspecting the appearance of the dinner plate.

[0042] Specifically, the conveying mechanism 2 includes: a first chain conveying group 21 and a second chain conveying group 22 respectively arranged on both sides of the frame 1, a plurality of transfer trays 23 connected to the first chain conveying group 21 and the second chain conveying group 22, and a conveying drive assembly 24 for driving the first chain conveying group 21 and the second chain conveying group 22 for synchronous transmission. The transfer tray 23 is provided with a plurality of placement openings 231 for accommodating the meal plates to be inspected.

[0043] The first chain conveying group 21 includes: at least four first transmission sprockets 211 distributed in a rectangular shape and rotatably connected to the frame 1, and a first conveying chain 212 mounted on the first transmission sprocket 211. The second chain conveying group 22 includes: at least four second transmission sprockets 221 distributed in a rectangular shape, and a second conveying chain 222 mounted on the second transmission sprocket 221, so that a space for installing the visual inspection mechanism 3 is formed between the first conveying chain 212 and the second conveying chain 222.

[0044] The first chain conveyor group 21 and the second chain conveyor group 22 are staggered. A first connecting shaft 232 connected to the chain links of the first conveyor chain 212 is provided on one side corner of the transfer tray 23, and a second connecting shaft 233 connected to the chain links of the second conveyor chain 222 is provided on the other diagonal side of the transfer tray 23.

[0045] The conveying drive assembly 24 includes: a driving motor 241 fixed to the frame 1, a first gear box 242 connected to the power output shaft of the driving motor 241, and a second gear box 244 connected to the first gear box 242 through a rotating shaft 243, the output end of the first gear box 242 is connected to one of the first transmission sprockets 211, and the output end of the second gear box 244 is connected to one of the second transmission sprockets 221 through a linkage shaft 245.

[0046] The driving motor 241 drives the first gear box 242 and the second gear box 244 to output power, thereby driving the first conveying chain 212 and the second conveying chain 222 to transmit synchronously. Since the first connecting shaft 232 and the second connecting shaft 233 are respectively connected to the first conveying chain 212 and the second conveying chain 222, and the first conveying chain 212 and the second conveying chain 222 are rectangular in shape, the transfer tray 23 can always maintain a horizontal state during the conveying process, making the detection process more convenient.

[0047] At the same time, moving rollers 234 are provided on both sides of the transfer tray 23, and a support plate 11 for supporting the moving rollers 234 is provided on the frame 1, and a guide inclined plate 12 is provided on one side of the support plate 11. When the transfer tray 23 moves to the position of the first transmission sprocket 211 and the second transmission sprocket 221, the moving rollers 234 are guided onto the support plate 11 through the guide inclined plate 12, so as to support the transfer tray 23 and make the moving process of the transfer tray 23 more stable.

[0048] The visual inspection mechanism 3 is carried by the frame 1 and is located between the first chain conveyor group 21 and the second chain conveyor group 22, and includes: a first inspection component 31 for photographing and inspecting the bottom of the dinner plate, a second inspection component 32 for photographing and inspecting the inside of the dinner plate, and a transparency inspection component 33 for detecting the transparency of the dinner plate.

[0049] Specifically, the first detection component 31 includes: a first camera 311 fixed to the frame 1 and corresponding to the storage port 231, and a first fill light plate 312 carried by the frame 1 and located above the first camera 311, the first fill light plate 312 is provided with a first light hole 313 corresponding to the first camera 311, and a fill light ring 314 is provided below the transfer tray 23 located on the upper layer of the frame 1; the first fill light plate 312 is used for fill light, and the first camera 311 is used to shoot the bottom of the dinner plate, and the fill light ring 314 makes the bottom of the dinner plate appear clearer, thereby realizing the detection of the appearance of the outer surface of the dinner plate.

[0050] The second detection component 32 includes: a second camera 321 fixed to the frame 1 and corresponding to the storage port 231, and a second fill light plate 322 carried by the frame 1 and located below the second camera 321. The second fill light plate 322 is provided with a second light hole 323 corresponding to the second camera 321. The second fill light plate 322 is used for fill light, and the first camera 311 is used to shoot the inner wall of the dinner plate, thereby realizing the detection of the appearance of the inner surface of the dinner plate.

[0051] The transparency detection component 33 includes: a backlight panel 331 fixed to the frame 1 and located below the transfer tray 23 on the lower layer, and a third camera 332 fixed to the frame 1 and corresponding to the storage port 231. The backlight panel 331 illuminates the dinner plate, and the third camera 332 photographs the dinner plate, thereby detecting the light transmittance of the dinner plate. If the light can be photographed, it means that the dinner plate is light-transmissive and is a defective product. At the same time, in order to reduce the influence of external stray light, a sealing cover 333 is also provided inside the third camera 332, so that the third camera 332 can photograph the defective dinner plate more clearly.

[0052] Furthermore, the frame 1 is also provided with a positioning adjustment mechanism 4, which includes: an adjustment hand wheel 41 rotatably mounted on the frame 1, an active adjustment sprocket 42 fixed to the adjustment hand wheel 41, a plurality of driven adjustment sprockets 43 rotatably connected to the frame 1, an adjustment chain 44 sleeved with the active adjustment sprocket 42 and the driven adjustment sprocket 43, a first linkage assembly 45 fixed to one of the driven adjustment sprockets 43 and transmission-connected to one of the first transmission sprockets 211, and a first linkage assembly 45 fixed to one of the driven adjustment sprockets 43 and transmission-connected to one of the second transmission sprockets 211. The second linkage component 46 connected to the transmission sprocket 221, the first linkage component 45 and the second linkage component 46 can both use helical gear transmission components, so as to realize the synchronous transmission of the first chain conveying group 21 and the second chain conveying group 22; by rotating the adjusting hand wheel 41, the active adjusting sprocket 42 and the driven adjusting sprocket 43 rotate synchronously, and then the first linkage component 45 and the second linkage component 46 drive the first chain conveying group 21 and the second chain conveying group 22 to be synchronously transmitted, thereby realizing the adjustment of the initial position of the transfer tray 23.

[0053] Furthermore, a mounting plate 13 is provided in the middle of the frame 1, and a push rod 14 is provided on the mounting plate 13 for pushing the inspected meal plate out of the storage port 231. Both sides of the push rod 14 are tilted downward to push the meal plate. After the inspection is completed, the transfer tray 23 moves to the top of the push rod 14, and the push rod 14 pushes the meal plate out of the transfer tray 23, so that the meal plate can be easily taken out.

[0054] During inspection, the dinner plate is placed in the storage port 231, and the first chain conveyor group 21 and the second chain conveyor group 22 are driven by the conveying drive component 24 to transmit, thereby driving the transfer tray 23 to reciprocate in a ring direction. When the transfer tray 23 moves to be aligned with the first detection component 31, the second detection component 32 and the transparency detection component 33, the bottom, inner wall and transparency of the dinner plate can be inspected, thereby improving the inspection efficiency and facilitating the screening of defective products.

[0055] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A comprehensive inspection device for the appearance of a degradable dinner plate, characterized in that: include: frame; A conveying mechanism disposed on the frame, the conveying mechanism comprising: a first chain conveying group and a second chain conveying group respectively disposed on both sides of the frame, a plurality of transfer trays connected to the first chain conveying group and the second chain conveying group, and a conveying drive assembly for driving the first chain conveying group and the second chain conveying group for synchronous transmission, the transfer tray being provided with a plurality of placement openings for accommodating the plates to be inspected; and a visual inspection mechanism carried by the frame and located between the first chain conveying group and the second chain conveying group, for photographing and inspecting the appearance of the plates, the visual inspection mechanism comprising: a first inspection assembly for photographing and inspecting the bottom of the plates, a second inspection assembly for photographing and inspecting the inside of the plates, and a transparency inspection assembly for inspecting the transparency of the plates; The frame is also provided with a positioning adjustment mechanism, which includes: an adjustment handwheel rotatably mounted on the frame, an active adjustment sprocket fixed to the adjustment handwheel, a plurality of driven adjustment sprockets rotatably connected to the frame, an adjustment chain sleeved on the active adjustment sprocket and the driven adjustment sprocket, a first linkage component fixed to one of the driven adjustment sprockets and drivingly connected to one of the first transmission sprockets, and a second linkage component fixed to one of the driven adjustment sprockets and drivingly connected to one of the second transmission sprockets.

2. The comprehensive inspection device for the appearance of a degradable dinner plate according to claim 1, characterized in that: The first chain conveying group includes: at least four first transmission sprockets distributed in a rectangular shape and rotatably connected to the frame, and a first conveying chain sleeved on the first transmission sprockets; the second chain conveying group includes: at least four second transmission sprockets distributed in a rectangular shape, and a second conveying chain sleeved on the second transmission sprocket.

3. The comprehensive inspection device for the appearance of a degradable dinner plate according to claim 2, characterized in that: The first chain conveying group and the second chain conveying group are staggered, a first connecting shaft connected to the chain links of the first conveying chain is provided on one side corner of the transfer tray, and a second connecting shaft connected to the chain links of the second conveying chain is provided on the other diagonal side of the transfer tray.

4. The comprehensive inspection device for the appearance of a degradable dinner plate according to claim 2 or 3, characterized in that: The conveying drive assembly includes: a driving motor fixed to the frame, a first gear box connected to the power output shaft of the driving motor, and a second gear box connected to the first gear box through a rotating shaft, the output end of the first gear box is connected to one of the first transmission sprockets, and the output end of the second gear box is connected to one of the second transmission sprockets through a linkage shaft.

5. The comprehensive inspection device for the appearance of a degradable dinner plate according to claim 4, characterized in that: The first detection component includes: a first camera fixed to the frame and corresponding to the storage port, and a first fill light plate carried by the frame and located above the first camera, a first light hole corresponding to the first camera is provided on the first fill light plate, and a fill light ring is provided below the transfer tray located on the upper layer of the frame.

6. The comprehensive inspection device for the appearance of a degradable dinner plate according to claim 4, characterized in that: The second detection component includes: a second camera fixed to the frame and corresponding to the storage port, and a second fill light plate carried by the frame and located below the second camera, and a second light hole corresponding to the second camera is provided on the second fill light plate.

7. The comprehensive inspection device for the appearance of a degradable dinner plate according to claim 4, characterized in that: The transparency detection component includes: a backlight panel fixed to the frame and located below the transfer tray of the lower layer, and a third camera fixed to the frame and corresponding to the storage opening.

8. The comprehensive inspection device for the appearance of a degradable dinner plate according to claim 3, characterized in that: The two sides of the transfer tray are also provided with moving rollers, the frame is provided with a support plate for supporting the moving rollers, and one side of the support plate is also provided with a guiding inclined plate.

9. The comprehensive inspection device for the appearance of a degradable dinner plate according to claim 1, characterized in that: A mounting plate is provided in the middle of the frame, and a push rod for pushing the detected meal plate out of the storage opening is provided on the mounting plate.

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