Agricultural product batch detection device

By designing an automatic sorting mechanism and utilizing components such as motors and electric push rods, the automatic separation of agricultural products is achieved, solving the problem of manual sorting in existing technologies and improving the practicality and efficiency of the detection device.

CN224142915UActive Publication Date: 2026-04-21SHANDONG WEIRUIXIN TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WEIRUIXIN TESTING CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing agricultural product testing equipment requires manual screening when encountering partially qualified or unqualified products in the same batch, which increases labor intensity and reduces its practicality.

Method used

A batch inspection device for agricultural products, including a conveyor, a sorting mechanism, and a discharging mechanism, was designed. It utilizes components such as a motor, a threaded shaft, a slider, and an electric push rod to automatically sort and separate qualified and unqualified products.

Benefits of technology

By automating the selection process, manual screening steps are reduced, labor intensity is lowered, and the practicality and efficiency of testing are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural product detection, in particular to an agricultural product batch detection device which comprises a detection mechanism and further comprises a conveyor, a detection mechanism and a detection mechanism, the sorting mechanism is arranged on the conveyor and comprises a sliding groove, an inclined groove and a flow guide plate, the sliding groove, the inclined groove and the flow guide plate are all fixedly connected to the conveyor, a sliding block is slidably connected into the sliding groove, a threaded shaft is rotatably connected into the sliding groove, and through cooperation of a positioning block, a positioning hole and the like, the threaded shaft can rotate around the sliding block. Limiting frames with different discharging port specifications can be conveniently limited and fixed, the agricultural product discharging device can be conveniently suitable for different agricultural products, the agricultural products can be conveniently discharged in sequence, a detection mechanism can conveniently conduct pesticide detection and appearance detection on the agricultural products, and through cooperation of a motor, a threaded shaft, a sliding block and the like, an electric push rod and a push groove can be conveniently driven to move; and the electric push rod can conveniently drive the push groove to push out unqualified agricultural products, subsequent manual selection is avoided, manpower is reduced, and practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural product testing technology, specifically to a batch testing device for agricultural products. Background Technology

[0002] Pesticide testing of agricultural products is a process of analyzing the content and type of pesticide residues in agricultural products. This typically involves collecting samples of the produce and using appropriate detection methods to analyze and determine the pesticide residues. Detection techniques can include chromatography, spectroscopy, mass spectrometry, and others. The purpose of pesticide testing of agricultural products is to ensure that they meet food safety standards and protect consumer health.

[0003] A search revealed a utility model patent in China with patent publication number CN220542762U, which discloses a batch testing device for agricultural products. The device generally includes a conveyor and supporting legs. Two supporting legs are installed on the left and right sides below the conveyor. A lifting plate is located above the conveyor, and multiple connecting rods are installed below the lifting plate. Each connecting rod is connected to a connecting plate. In use, by using the connecting rods, connecting plates, a small spectrometer, and a camera, it can perform pesticide and appearance inspections on batches of agricultural products above the conveyor. The lifting plate and electric actuators allow for easy adjustment of its height, thus facilitating the adjustment of the detection height of the small spectrometer and camera. However, this device has certain shortcomings. For example, when encountering batches of agricultural products with some qualified and some unqualified products, manual sorting of the two types of products in the box is still required. This process is too labor-intensive, increasing the workload of workers. It is not convenient to directly pick out agricultural products on the conveyor belt during testing, thus its practicality is somewhat lacking. Therefore, we propose a batch testing device for agricultural products. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a batch testing device for agricultural products. This addresses the problem that, when encountering a batch of agricultural products containing both qualified and unqualified products, manual screening of the two types of products in the box is still required. This process is too labor-intensive, increases the workload of staff, and is not convenient for directly picking out agricultural products on the conveyor belt during testing, thus lacking practicality.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a batch testing device for agricultural products, including a testing mechanism, and further comprising:

[0008] The detection mechanism is located above the conveyor.

[0009] A sorting mechanism is mounted on a conveyor and includes a chute, an inclined chute, and a guide plate. The chute, inclined chute, and guide plate are all fixedly connected to the conveyor. A slider is slidably connected inside the chute, and a threaded shaft is rotatably connected inside the chute. The slider is threadedly connected to the threaded shaft. A motor is mounted on the chute, and the output end of the motor passes through the chute and is fixedly connected to the threaded shaft. A mounting frame is fixedly connected to the slider, and an electric push rod is mounted through the mounting frame. The output end of the electric push rod is detachably connected to a push groove for directly sorting out unqualified agricultural products after inspection.

[0010] The discharge mechanism is installed on the conveyor and is used to discharge agricultural products.

[0011] Preferably, the discharge mechanism includes a limiting frame and two positioning blocks. The limiting frame is located above the conveyor, and the two positioning blocks are fixedly connected to the conveyor. Two limiting holes are opened on the positioning blocks, and four positioning rods are fixedly connected to the limiting frame. The positioning rods are adapted to the positioning holes for sequentially discharging agricultural products.

[0012] Furthermore, the output end of the electric push rod is fixedly connected to a mounting groove, a mounting block is slidably connected in the mounting groove, and the push groove is fixedly connected to the mounting block.

[0013] Furthermore, a cover plate is rotatably connected to the mounting groove, and a latch lock is installed between the cover plate and the mounting groove.

[0014] Furthermore, a collection box one and a collection box two are placed next to the conveyor, and each collection box one and collection box two are fixedly connected with multiple moving wheels.

[0015] Based on the aforementioned scheme, two handles are fixedly connected to the limiting frame.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a batch testing device for agricultural products, which has the following beneficial effects:

[0018] This batch agricultural product testing device, through the cooperation of positioning blocks and positioning holes, facilitates the positioning and fixing of limit frames with different discharge port specifications, making it suitable for different agricultural products and facilitating the sequential discharge of agricultural products. It also enables testing institutions to conduct pesticide and appearance inspections on agricultural products. Through the cooperation of motors, threaded shafts, and sliders, it facilitates the movement of electric push rods and push troughs, allowing the electric push rods to drive the push troughs to push out unqualified agricultural products, avoiding subsequent manual selection, reducing manpower, and improving practicality. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present application;

[0020] Figure 2 This is a three-dimensional structural diagram of the rear view of this application;

[0021] Figure 3 This is a three-dimensional structural diagram of the electric actuator, mounting groove, etc., used in this application;

[0022] Figure 4 For this application Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Detection mechanism; 2. Conveyor; 3. Chute; 4. Inclined chute; 5. Guide plate; 6. Slider; 7. Threaded shaft; 8. Motor; 9. Mounting bracket; 10. Electric push rod; 11. Push groove; 12. Limit frame; 13. Positioning block; 14. Positioning rod; 15. Mounting groove; 16. Mounting block; 17. Cover plate; 18. Hook and loop lock; 19. Collection box one; 20. Collection box two; 21. Handle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example

[0026] Please see Figures 1-4 A batch testing device for agricultural products includes a testing mechanism 1, and further includes:

[0027] Conveyor 2, and detection mechanism 1 are located above conveyor 2;

[0028] The sorting mechanism is mounted on the conveyor 2 and includes a chute 3, an inclined chute 4, and a guide plate 5. The chute 3, inclined chute 4, and guide plate 5 are all fixedly connected to the conveyor 2. A slider 6 is slidably connected inside the chute 3, and a threaded shaft 7 is rotatably connected inside the chute 3. The slider 6 is threadedly connected to the threaded shaft 7. A motor 8 is mounted on the chute 3, and the output end of the motor 8 passes through the chute 3 and is fixedly connected to the threaded shaft 7. A mounting bracket 9 is fixedly connected to the slider 6, and an electric push rod 10 is mounted through the mounting bracket 9. The output end of the electric push rod 10 is detachably connected to a push groove 11. The motor 8 provides power, the threaded shaft 7 moves the slider 6, and the electric push rod 10 drives the push groove 11 to push out agricultural products. This mechanism is used to directly sort out unqualified agricultural products after inspection, saving manpower.

[0029] The discharge mechanism is mounted on the conveyor 2 and includes a limiting frame 12 and two positioning blocks 13. The limiting frame 12 is located above the conveyor 2, and the two positioning blocks 13 are fixedly connected to the conveyor 2. Two limiting holes are provided on the positioning blocks 13, and four positioning rods 14 are fixedly connected to the limiting frame 12. The positioning rods 14 are adapted to the positioning holes. The positioning holes, positioning rods 14, etc., are used to facilitate the replacement of limiting frames 12 with different discharge diameters, so as to discharge agricultural products in sequence, thereby improving practicality.

[0030] The output end of the electric push rod 10 is fixedly connected to the mounting groove 15, and the mounting block 16 is slidably connected in the mounting groove 15. The push groove 11 is fixedly connected to the mounting block 16 for easy replacement of push grooves 11 of different specifications.

[0031] A cover plate 17 is rotatably connected to the mounting groove 15. A latch lock 18 is installed on the cover plate 17 and the mounting groove 15 to limit and fix the mounting block 16 and prevent the mounting block 16 from falling off.

[0032] Next to the conveyor 2 are collection boxes 19 and 20. Both collection boxes 19 and 20 are fixedly connected to multiple casters for collecting qualified and unqualified agricultural products and for easy movement.

[0033] Two handles 21 are fixedly connected to the limiting frame 12 for easy disassembly and replacement.

[0034] It should be further explained that the electric push rod 10 and motor 8 in this embodiment are conventional devices known to those skilled in the art and available on the market. Models can be selected or customized according to actual needs. In this patent, we only use them without improving their structure and function. The setting method, installation method and electrical connection method can be adjusted and operated by those skilled in the art according to the requirements of the instruction manual, and will not be described in detail here. The electric push rod 10 and motor 8 are equipped with matching control switches. The installation position of the control switches can be selected according to actual usage needs to facilitate operation and control by the operator.

[0035] In summary, the working principle and process of this batch agricultural product testing device are as follows: First, place the device at the desired location and connect the motor 8 to the forward and reverse circuits according to the instruction manual. Then, place the agricultural products within the limiting frame 12. As the conveyor 2 moves the products, they will sequentially move out of the limiting frame 12. After turning off the conveyor 2, the testing mechanism 1 will perform pesticide and appearance testing on multiple agricultural products. When a substandard product is detected (because the operator sees the product through the camera in the testing mechanism 1), the operator can start the motor 8. The motor 8 drives the threaded shaft 7 to rotate, which in turn moves the slider 6, mounting bracket 9, and pusher 11, facilitating the movement of the pusher 11 to the substandard agricultural product. This causes the electric push rod 10 to drive the pusher 11 to push the product. Agricultural products, due to the guide plate 5, are pushed off the conveyor 2 and into the inclined chute 4, thus falling into the collection box 20. Good agricultural products, on the other hand, are moved by the start of the conveyor 2 and fall into the collection box 19. This allows for direct separation of qualified and unqualified agricultural products after testing, avoiding the waste of manpower for further testing and screening, and improving practicality. The testing institution 1 involved in this solution is the authorized technology disclosed in the utility model patent with Chinese Patent Publication (Announcement) No. CN220542762U. Its internal structure and working principle are well known to those skilled in the art and are not the innovation of this patent. The innovation of this patent lies in reducing manpower, avoiding further selection, and facilitating the direct one-time separation of qualified and unqualified agricultural products. Therefore, this patent will not elaborate on its internal structure and working principle.

[0036] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. An agricultural product bulk testing device comprising a testing mechanism (1), characterized in that, Also includes: Conveyor (2), the detection mechanism (1) is located above the conveyor (2); The sorting mechanism is set on the conveyor (2). The sorting mechanism includes a chute (3), an inclined chute (4), and a guide plate (5). The chute (3), the inclined chute (4), and the guide plate (5) are all fixedly connected to the conveyor (2). A slider (6) is slidably connected in the chute (3). A threaded shaft (7) is rotatably connected in the chute (3). The slider (6) is threadedly connected to the threaded shaft (7). A motor (8) is installed on the chute (3). The output end of the motor (8) passes through the chute (3) and is fixedly connected to the threaded shaft (7). A mounting bracket (9) is fixedly connected on the slider (6). An electric push rod (10) is installed through the mounting bracket (9). The output end of the electric push rod (10) is detachably connected to a push groove (11). The discharge mechanism is installed on the conveyor (2) and is used to discharge agricultural products.

2. The agricultural product bulk testing device of claim 1, wherein: The discharge mechanism includes a limiting frame (12) and two positioning blocks (13). The limiting frame (12) is located above the conveyor (2). The two positioning blocks (13) are fixedly connected to the conveyor (2). Two limiting holes are opened on the positioning blocks (13). Four positioning rods (14) are fixedly connected to the limiting frame (12). The positioning rods (14) are adapted to the positioning holes.

3. The agricultural product bulk testing device of claim 2, wherein: The output end of the electric push rod (10) is fixedly connected to a mounting groove (15), and a mounting block (16) is slidably connected in the mounting groove (15). The push groove (11) is fixedly connected to the mounting block (16).

4. The agricultural product bulk testing device of claim 3, wherein: A cover plate (17) is rotatably connected to the mounting groove (15), and a latch lock (18) is installed on the cover plate (17) and the mounting groove (15).

5. The agricultural product bulk testing device of claim 4, wherein: Next to the conveyor (2) are collection box one (19) and collection box two (20), and multiple moving wheels are fixedly connected to both collection box one (19) and collection box two (20).

6. The agricultural product bulk testing device of claim 5, wherein: Two handles (21) are fixedly connected to the limiting frame (12).

Citation Information

Patent Citations

  • Agricultural product batch detection device

    CN220542762U