Multi-spectral imaging detection device for agricultural product quality

By designing a combined structure of conveyor belt and testing frame, comprehensive testing and automatic sorting of agricultural products are achieved, solving the problem of incomplete agricultural product testing in existing technologies and improving testing efficiency and accuracy.

CN223551589UActive Publication Date: 2025-11-14NAN JING HAN GUANG JIAN CE JI SHU YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422909302.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-14
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing multispectral imaging detectors are insufficient for comprehensive detection of agricultural products, especially neglecting the condition of the back of the product, which affects quality assessment.

Method used

A multispectral imaging detection device was designed, comprising a conveyor seat, a conveyor belt, a detection frame, and a comprehensive detection mechanism. Through the coordinated use of electric push rods, rotating rollers, and deflectors, agricultural products are tumbled and non-conforming products are automatically guided, ensuring comprehensive detection and sorting.

Benefits of technology

It enables comprehensive testing of agricultural products, ensuring the comprehensiveness and accuracy of testing, and automatically sorts out unqualified products, thereby improving testing efficiency and the reliability of quality assessment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223551589U_ABST
    Figure CN223551589U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of agricultural product detection, and discloses an agricultural product quality multispectral imaging detection device which comprises a first conveying seat, a second conveying seat is fixedly mounted on one side of the bottom of the first conveying seat, and the first conveying seat is perpendicular to the second conveying seat. Conveying belts are installed on the first conveying base and the second conveying base in a transmission mode, and detection frames are fixedly installed at the tops of one ends of the two sides of the first conveying base. After agricultural products are conveyed to the bottom of the detection frame, an electric push rod in the comprehensive detection mechanism is driven, a transverse plate, a piston plate and a rotating roller are pushed to vertically move downwards in the direction of a piston hole, and after the rotating roller moves downwards to the top of the conveying belt, the agricultural products conveyed on the conveying belt can be blocked; the first motor is synchronously driven to drive the rotating roller to rotate, and the agricultural products can be driven to roll over in cooperation with transmission of the conveying belt, so that the spectral imaging detector at the top of the detection frame can comprehensively detect the agricultural products.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural product testing technology, and in particular to a multispectral imaging testing device for agricultural product quality. Background Technology

[0002] Currently, agricultural products refer to primary products derived from planting, forestry, animal husbandry, and fisheries, namely plants, animals, microorganisms, and their products obtained in agricultural activities, such as rice, sorghum, peanuts, corn, wheat, and local specialties of various regions.

[0003] In order to improve the quality of agricultural products, multispectral imaging detectors are used to detect them. Multispectral imaging detectors divide the incident full-band or wide-band light signal into several narrow-band beams, and then image them onto the corresponding detectors to obtain images of different spectral bands. This method can capture information in a wider spectral range, including visible light, infrared light and ultraviolet light. These different bands correspond to different wavelength ranges, and different substances and materials reflect, absorb or transmit light in different ways in these bands.

[0004] However, when using multispectral imaging detectors in the market, it is not easy to conduct comprehensive testing of agricultural products. This leads to the neglect of the back condition of agricultural products during the testing process, which greatly affects the quality of agricultural products. To address this issue, we propose a multispectral imaging detection device for agricultural product quality to ensure comprehensive testing of agricultural products. Utility Model Content

[0005] The purpose of this invention is to solve the problems existing in the prior art by proposing a multispectral imaging detection device for agricultural product quality.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A multispectral imaging detection device for agricultural product quality includes: a first conveyor seat, a second conveyor seat fixedly installed on one side of the bottom of the first conveyor seat, the first conveyor seat and the second conveyor seat being perpendicular to each other, conveyor belts being drivenly installed on both the first conveyor seat and the second conveyor seat, and a detection frame fixedly installed on the top of one end of each side of the first conveyor seat, and a full detection mechanism being installed inside the detection frame.

[0008] The comprehensive testing mechanism includes a spectral imaging detector fixedly installed at the top center inside the testing frame, piston holes opened on both sides of the top of the testing frame, piston plates movably installed in the two sets of piston holes, a horizontal plate fixedly installed on the top of the two sets of piston plates, an electric push rod fixedly installed in the middle of the horizontal plate, and a rotating roller rotatably installed at the bottom of the two sets of piston plates.

[0009] Preferably, the rotating roller corresponds to the conveyor belt inside the first conveyor seat, and the other end of the electric push rod is fixedly installed on the top of the detection frame.

[0010] Preferably, a first motor is fixedly installed on the side wall of the piston plate on one side. The drive output end of the first motor is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed on one end of the rotating roller, which can drive the rotating roller to rotate.

[0011] Preferably, guide plates are installed at an angle on both sides of the inner wall of the second conveyor seat, and the top of the guide plates corresponds to the side wall of the conveyor belt inside the first conveyor seat, so as to guide unqualified agricultural products.

[0012] Preferably, an adjusting seat is fixedly installed at one end of the side wall of the first conveyor seat, and a lever is rotatably installed on the top of the adjusting seat. Limiting posts are fixedly installed at one end of the side walls of both the first and second conveyor seats, and the two sets of limiting posts correspond to the lever, which can pull agricultural products.

[0013] Preferably, a second motor is fixedly installed at the bottom of the adjustment seat. The output end of the second motor is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed to one end of the dial plate, which can drive the dial plate to rotate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention involves driving an electric push rod inside the comprehensive detection mechanism at the bottom of the agricultural product conveyor belt detection frame. This pushes the horizontal plate, piston plate, and rotating roller to move vertically downwards along the direction of the piston hole. Once the rotating roller reaches the top of the conveyor belt, it can block the agricultural products being transported on the conveyor belt. Simultaneously, the first motor drives the rotating roller to rotate, which, in conjunction with the conveyor belt transmission, causes the agricultural products to tumble, ensuring that the spectral imaging detector at the top of the detection frame can comprehensively detect the agricultural products.

[0016] A lever is rotatably mounted on the top of the adjusting seat, and the lever corresponds to a limiting post fixedly installed on one side wall of both the first and second conveyor seats. When the spectral imaging detector on the detection frame detects that the agricultural product is unqualified, it will send a signal to the control processor, which will control the second motor to drive the lever to rotate, so that the lever rotates to the side of the limiting post on the second conveyor seat. This allows the unqualified agricultural product to be pulled and guided onto the guide plate, fall onto the conveyor belt in the second conveyor seat, and be transported and collected. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a multispectral imaging detection device for agricultural product quality proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the detection frame of a multispectral imaging detection device for agricultural product quality proposed in this utility model.

[0019] In the diagram: 1. First conveyor seat; 11. Second conveyor seat; 12. Conveyor belt; 13. Guide plate; 2. Detection frame; 21. Spectral imaging detector; 22. Piston hole; 23. Piston plate; 24. Horizontal plate; 25. Electric push rod; 26. Rotary roller; 27. First motor; 3. Adjusting seat; 31. Paddle plate; 32. Limiting post; 33. Second motor. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-2 A multispectral imaging detection device for agricultural product quality includes: a first conveyor seat 1, a second conveyor seat 11 fixedly installed on one side of the bottom of the first conveyor seat 1, the first conveyor seat 1 and the second conveyor seat 11 being perpendicular to each other, a conveyor belt 12 being drivenly installed on both the first conveyor seat 1 and the second conveyor seat 11, and a detection frame 2 fixedly installed on the top of one end of both sides of the first conveyor seat 1, and a full detection mechanism being installed inside the detection frame 2.

[0022] The comprehensive testing mechanism includes a spectral imaging detector 21 fixedly installed at the top center inside the testing frame 2; piston holes 22 on both sides of the top of the testing frame 2; piston plates 23 movably installed in the two sets of piston holes 22; horizontal plates 24 fixedly installed on the top of the two sets of piston plates 23; an electric push rod 25 fixedly installed in the middle of the horizontal plate 24; and rotating rollers 26 rotatably installed at the bottom of the two sets of piston plates 23. The rotating rollers 26 correspond to the conveyor belt 12 inside the first conveyor seat 1. The other end of the electric push rod 25 is connected to the detector. The top of the frame 2 is fixedly installed. By driving the electric push rod 25 in the comprehensive detection mechanism after the bottom of the agricultural product conveyor belt 12 is moved behind the detection frame 2, the horizontal plate 24, piston plate 23 and rotating roller 26 are pushed vertically downward along the direction of piston hole 22. After the rotating roller 26 moves down to the top of the conveyor belt 12, it can block the agricultural products conveyed on the conveyor belt 12. Simultaneously, the first motor 27 drives the rotating roller 26 to rotate, which, together with the transmission of the conveyor belt 12, can drive the agricultural products to tumble, so that the spectral imaging detector 21 at the top of the detection frame 2 can comprehensively detect the agricultural products.

[0023] Furthermore, an adjusting seat 3 is fixedly installed on one end of the side wall of the first conveyor seat 1, and a lever 31 is rotatably installed on the top of the adjusting seat 3. Limiting posts 32 are fixedly installed on one end of the side walls of both the first conveyor seat 1 and the second conveyor seat 11. The two sets of limiting posts 32 correspond to the lever 31 and can pull the agricultural products. When the spectral imaging detector 21 on the detection frame 2 detects that the agricultural products are unqualified, it will send a signal to the control processor to control the second motor 33 to drive the lever 31 to rotate, so that the lever 31 rotates to the side of the limiting post 32 on the second conveyor seat 11. This can pull and guide the unqualified agricultural products to the guide plate 13, where they fall into the conveyor belt 12 inside the second conveyor seat 11 for transportation and collection.

[0024] Furthermore, guide plates 13 are installed obliquely on both sides of the inner wall of the second conveyor seat 11. The top of the guide plate 13 corresponds to the side wall of the conveyor belt 12 inside the first conveyor seat 1, which can guide unqualified agricultural products. When the deflector plate 31 pulls the unqualified agricultural products onto the guide plate 13, the unqualified agricultural products located at the top can automatically slide down into the second conveyor seat 11 and be transported upwards in conjunction with the oblique guide plate 13.

[0025] Furthermore, a first motor 27 is fixedly installed on the side wall of the piston plate 23 on one side. The drive output end of the first motor 27 is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed on one end of the rotating roller 26, which can drive the rotating roller 26 to rotate. By driving the first motor 27 to drive the rotating roller 26 to rotate, and cooperating with the conveyor belt 12 to drive the agricultural products to tumble.

[0026] Furthermore, a second motor 33 is fixedly installed at the bottom of the adjusting seat 3. The output end of the second motor 33 is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed at one end of the dial plate 31. This can drive the dial plate 31 to rotate. By driving the dial plate 31 to rotate through the second motor 33, the dial plate 31 rotates to the side of the limiting post 32 on the second conveying seat 11, which can pull and guide unqualified agricultural products to the guide plate 13.

[0027] In use, a large quantity of agricultural products is first placed on the conveyor belt 12 inside the first conveyor seat 1, and the drive motor on the first conveyor seat 1 is driven to drive the conveyor belt 12 to transport a large quantity of agricultural products. Simultaneously, when the agricultural product conveyor belt 12 reaches the bottom of the inspection frame 2, the electric push rod 25 inside the comprehensive inspection mechanism is driven to push the horizontal plate 24, piston plate 23, and rotating roller 26 vertically downwards along the direction of the piston hole 22. After the rotating roller 26 moves to the top of the conveyor belt 12, it can block the agricultural products being transported on the conveyor belt 12. Simultaneously, the first motor 27 drives the rotating roller 26 to rotate, coordinating with the transmission of the conveyor belt 12, which can cause the agricultural products to tumble, ensuring the inspection... The spectral imaging detector 21 on the top of the testing frame 2 can comprehensively detect agricultural products. At the same time, a lever 31 is rotatably installed on the top of the adjusting seat 3, and the lever 31 corresponds to the limiting post 32 fixedly installed on one side of the side wall of the first conveyor seat 1 and the second conveyor seat 11. When the spectral imaging detector 21 on the testing frame 2 detects that the agricultural product is unqualified, it will send a signal to the control processor, which will control the second motor 33 to drive the lever 31 to rotate, so that the lever 31 rotates to the side of the limiting post 32 on the second conveyor seat 11. This can pull and guide the unqualified agricultural product to the guide plate 13, where it falls into the conveyor belt 12 in the second conveyor seat 11 for transportation and collection.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multispectral imaging detection device for agricultural product quality, characterized in that, include: A first conveyor seat (1) is fixedly installed on one side of the bottom of the first conveyor seat (1). The first conveyor seat (1) and the second conveyor seat (11) are perpendicular to each other. Conveyor belts (12) are driven on both the first conveyor seat (1) and the second conveyor seat (11). A detection frame (2) is fixedly installed on the top of one end of both sides of the first conveyor seat (1). A full detection mechanism is installed inside the detection frame (2). The comprehensive testing mechanism includes a spectral imaging detector (21) fixedly installed at the top center inside the testing frame (2), piston holes (22) opened on both sides of the top of the testing frame (2), piston plates (23) movably installed in the two sets of piston holes (22), horizontal plates (24) fixedly installed on the top of the two sets of piston plates (23), electric push rods (25) fixedly installed in the middle of the horizontal plates (24), and rotating rollers (26) rotatably installed at the bottom of the two sets of piston plates (23).

2. The multispectral imaging detection device for agricultural product quality according to claim 1, characterized in that, The rotating roller (26) corresponds to the conveyor belt (12) inside the first conveyor seat (1), and the other end of the electric push rod (25) is fixedly installed on the top of the detection frame (2).

3. The multispectral imaging detection device for agricultural product quality according to claim 1, characterized in that, A first motor (27) is fixedly installed on the side wall of the piston plate (23) on one side. The drive output end of the first motor (27) is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed on one end of the rotating roller (26).

4. The multispectral imaging detection device for agricultural product quality according to claim 1, characterized in that, The guide plates (13) are installed at an angle on both sides of the inner wall of the second conveyor seat (11), and the top of the guide plates (13) corresponds to the side wall of the conveyor belt (12) inside the first conveyor seat (1).

5. The multispectral imaging detection device for agricultural product quality according to claim 1, characterized in that, An adjusting seat (3) is fixedly installed on one side wall of the first conveying seat (1), and a lever (31) is rotatably installed on the top of the adjusting seat (3). Limiting posts (32) are fixedly installed on one side wall of both the first conveying seat (1) and the second conveying seat (11), and the two sets of limiting posts (32) correspond to the lever (31).

6. The multispectral imaging detection device for agricultural product quality according to claim 5, characterized in that, The bottom of the adjustment seat (3) is fixedly installed with a second motor (33). The output end of the second motor (33) is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed with one end of the dial plate (31).