Discharging and classifying device of coarse cereal color sorter

By installing a sorting shell, a flipping frame, and a multi-stage sorting tray below the good grain outlet of the grain color sorter, the problem of good grains being unable to be sorted in the existing technology is solved, realizing multi-stage sorting and convenient discharge, and improving the function and efficiency of the grain color sorter.

CN223980822UActive Publication Date: 2026-03-10HEFEI LONGBOW OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing grain color sorter's discharge structure cannot effectively classify good products, resulting in low sorting efficiency. In particular, the uneven size of bean products cannot meet the sorting requirements for different particle sizes.

Method used

Below the good grain outlet of the grain color sorter, a sorting shell, a tilting frame, a first sorting mesh tray, a second sorting mesh tray, and a third sorting mesh tray are set up. Through the design of increasing mesh diameter and the drive cylinder driving the tilting frame, the good grains can be sorted in multiple stages, and the discharge is controlled by a motor and valve stem.

Benefits of technology

It enables multi-level classification of high-quality grains, improves the functionality and classification efficiency of grain color sorters, and facilitates material discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharge sorting device of a coarse cereal color sorter, which relates to the technical field of coarse cereal color sorters, and comprises a sorting shell, an overturning frame, a first sorting net disc, a second sorting net disc and a third sorting net disc, the sorting shell is arranged below a good product outlet of the coarse cereal color sorter, and the overturning frame is arranged in the sorting shell through a main shaft; a first classification net disc is arranged on the overturning frame in a sliding mode, a second classification net disc is arranged above the first classification net disc, a third classification net disc is arranged above the second classification net disc, a driving air cylinder is arranged on the overturning frame, and the output end of the driving air cylinder is connected with the side wall of the second classification net disc; according to the coarse cereal color sorter disclosed by the utility model, the discharge sorting device consisting of the sorting shell, the overturning frame, the first sorting net disc, the second sorting net disc, the third sorting net disc and the like is arranged below the good product outlet of the coarse cereal color sorter, so that good coarse cereals discharged from the good product outlet can be sorted, and the functional diversity of the coarse cereal color sorter is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grain color sorting machine technology, and in particular to a grain color sorting machine discharge classification device. Background Technology

[0002] A grain color sorter, also known as a grain color sorter, primarily provides color sorting services for a range of grain agricultural products, including soybeans, corn, broad beans, peanuts, coffee beans, Sichuan peppercorns, goji berries, and chickpeas. It utilizes photoelectric detection technology to automatically separate discolored particles from granular materials based on differences in their optical properties, thereby improving the quality and nutritional value of the grains.

[0003] Currently, existing grain color sorters generally output both good and bad quality grains. For grains, especially beans, the size of the sorted good beans is often uneven. Beans of different sizes can be sold separately, but existing grain color sorters cannot separate the good quality grains. They still require collecting the good quality grains and transferring them to specialized sorting equipment, which is inconvenient. Therefore, this invention proposes a grain color sorter output sorting device to address the shortcomings of existing technologies. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a discharge sorting device for a grain color sorter. By installing a discharge sorting device composed of a sorting shell, a flipping frame, a first sorting mesh tray, a second sorting mesh tray, and a third sorting mesh tray below the good product outlet of the grain color sorter, the good quality grains exiting the good product outlet can be sorted, thereby improving the functional versatility of the grain color sorter.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A sorting device for the discharge of a grain color sorter includes a sorting shell, a tilting frame, a first sorting mesh tray, a second sorting mesh tray, and a third sorting mesh tray. The sorting shell is located below the good product outlet of the grain color sorter and is installed with the outer shell of the grain color sorter. The tilting frame is installed inside the sorting shell via a main shaft. The first sorting mesh tray is slidably mounted on the tilting frame. The second sorting mesh tray is located above the first sorting mesh tray, and the third sorting mesh tray is located above the second sorting mesh tray. A drive cylinder is mounted on the tilting frame, and the output end of the drive cylinder is connected to the side wall of the second sorting mesh tray.

[0007] The top of the sorting shell is provided with a sorting inlet, and the bottom of the good product outlet of the grain color sorter is provided with a cloth bag channel. The lower end of the cloth bag channel extends from the sorting inlet to the inside of the third sorting mesh tray.

[0008] The further improvement lies in the fact that the mesh diameter of the first, second, and third classification meshes increases sequentially.

[0009] A further improvement is that a motor is provided on the outer wall of the sorting shell, and the output end of the motor is connected to the main shaft.

[0010] Further improvements include: the first, second, and third sorting mesh trays are each provided with a discharge port on one side, a flow guide tray is provided on one side of the discharge port, and a valve stem is rotatably provided inside the discharge port.

[0011] A further improvement is that the valve stem is provided with a through groove, and a handle is provided on one side wall of the first sorting mesh, the second sorting mesh, and the third sorting mesh, with one end of the handle connected to one end of the valve stem.

[0012] A further improvement is that an opening is provided on one side wall of the sorting shell, the position of which is adapted to the discharge port position of the first sorting mesh, the second sorting mesh and the third sorting mesh, and one end of the flow guide tray extends out from the opening.

[0013] A further improvement is that: the side wall of the sorting shell is provided with an operation groove, the number and position of the operation groove are adapted to the handle, and the operation groove is connected to the inside of the sorting shell.

[0014] The beneficial effects of this utility model are as follows: This utility model sets up a discharge sorting device composed of a sorting shell, a flipping frame, a first sorting mesh tray, a second sorting mesh tray, and a third sorting mesh tray below the good product outlet of the grain color sorter, which can realize the sorting of good quality grains coming out of the good product outlet, thereby improving the functional diversity of the grain color sorter.

[0015] This utility model achieves convenient discharge of the miscellaneous grains sorted by the first, second, and third sorting mesh trays by sliding the sorting structure composed of the first, second, and third sorting mesh trays onto the tilting frame and setting the discharge port at one end of the first, second, and third sorting mesh trays by controlling the tilting frame to rotate. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the outer shell of this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the first category network disk, the second category network disk, and the third category network disk of this utility model;

[0019] Figure 4This is a schematic diagram of the valve stem structure of this utility model.

[0020] The components include: 1. Sorting shell; 2. Tilting frame; 3. First sorting tray; 4. Second sorting tray; 5. Third sorting tray; 6. Grain color sorter; 601. Good product outlet; 7. Main shaft; 8. Drive cylinder; 9. Sorting feed trough; 10. Bag channel; 11. Motor; 12. Discharge port; 13. Drainage tray; 14. Valve stem; 15. Through slot; 16. Handle; 17. Opening; 18. Operation slot. Detailed Implementation

[0021] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0022] according to Figure 1-4 As shown, this embodiment proposes a sorting device for a grain color sorter, including a sorting shell 1, a tilting frame 2, a first sorting mesh tray 3, a second sorting mesh tray 4, and a third sorting mesh tray 5. The sorting shell 1 is located below the good product outlet 601 of the grain color sorter 6, and the sorting shell 1 is installed with the shell of the grain color sorter 6. The tilting frame 2 is installed inside the sorting shell 1 via a main shaft 7. The first sorting mesh tray 3 is slidably mounted on the tilting frame 2. The second sorting mesh tray 4 is located above the first sorting mesh tray 3, and the third sorting mesh tray 5 is located above the second sorting mesh tray 4. The tilting frame 2 is equipped with a drive cylinder 8, and the output end of the drive cylinder 8 is connected to the side wall of the second sorting mesh tray 4. The top of the sorting shell 1 is provided with a sorting inlet 9, and the bottom of the good product outlet 601 of the grain color sorter 6 is provided with a bag channel 10. The lower end of the bag channel 10 extends from the sorting inlet 9 into the interior of the third sorting mesh tray 5.

[0023] When the grain color sorter discharge classification device of this utility model is used, the grains are sorted by the grain color sorter 6. The good quality grains are discharged from the good quality outlet 601 and enter the classification shell 1. Then, the drive cylinder 8 is started to drive the first classification screen 3, the second classification screen 4 and the third classification screen 5 to move back and forth synchronously on the turning frame 2 to achieve screening. Large particles of good quality grains are retained on the third classification screen 5, medium particles of good quality grains are retained on the second classification screen 4, and small particles of good quality grains are retained on the first classification screen 3, thereby achieving good quality classification.

[0024] The mesh diameters of the first sorting mesh tray 3, the second sorting mesh tray 4, and the third sorting mesh tray 5 increase sequentially. This setup enables multi-level sorting of high-quality grains.

[0025] A motor 11 is installed on the outer wall of the sorting shell 1, and the output end of the motor 11 is connected to the main shaft 7. By starting the motor 11, the main shaft 7 can be driven to rotate, thereby causing the flipping frame 2 to flip.

[0026] Each of the first, second, and third sorting mesh trays 3, 4, and 5 has a discharge port 12 on one side, and a flow guide tray 13 on one side of each discharge port 12. A valve stem 14 is rotatably mounted inside each discharge port 12. The valve stem 14 has a through groove 15. Each of the first, second, and third sorting mesh trays 3, 4, and 5 has a handle 16 on one side wall, with one end of the handle 16 connected to one end of the valve stem 14. The sorting outer shell 1 has an opening 17 on one side wall, the position of which matches the position of the discharge port 12 of the first, second, and third sorting mesh trays 3, 4, and 5. One end of the flow guide tray 13 extends from the opening 17. The sorting outer shell 1 has operating grooves 18 on its side wall, the number and position of which match the handles 16, and the operating grooves 18 are connected to the interior of the sorting outer shell 1. When it is necessary to discharge the high-quality grains sorted from the first sorting mesh tray 3, the second sorting mesh tray 4, and the third sorting mesh tray 5, the main shaft 7 is driven to rotate by starting the motor 11, which in turn drives the tilting frame 2 to rotate. Then, the handle 16 is rotated one by one from the operating slot 18 to rotate the valve stem 14. When the through slot 15 on the valve stem 14 connects with the discharge port 12, the discharge begins. The tilted first sorting mesh tray 3, the second sorting mesh tray 4, and the third sorting mesh tray 5 after the tilting frame 2 is rotated facilitates rapid discharge.

[0027] This invention provides a discharge sorting device composed of a sorting shell 1, a tilting frame 2, a first sorting mesh tray 3, a second sorting mesh tray 4, and a third sorting mesh tray 5, located below the good product outlet 601 of the grain color sorter 6. This device can sort the good quality grains coming out of the good product outlet 601, thus improving the functionality of the grain color sorter 6. Furthermore, by sliding the sorting structure composed of the first sorting mesh tray 3, the second sorting mesh tray 4, and the third sorting mesh tray 5 onto the tilting frame 2, and by providing a discharge port 12 at one end of each of the first sorting mesh tray 3, the second sorting mesh tray 4, and the third sorting mesh tray 5, the invention allows for convenient discharge of the sorted grains from the first sorting mesh tray 3, the second sorting mesh tray 4, and the third sorting mesh tray 5 by controlling the tilting frame 2 to tilt.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A grain color sorter discharge sorting device characterized by: Including classification shell (1), turnover frame (2), first classification net tray (3), second classification net tray (4) and third classification net tray (5), the classification shell (1) is arranged below the good product outlet (601) of the coarse grain color sorter (6), and the classification shell (1) is installed with the shell of the coarse grain color sorter (6), the turnover frame (2) is installed in the classification shell (1) through the main shaft (7), the first classification net tray (3) is slidably arranged on the turnover frame (2), the second classification net tray (4) is arranged above the first classification net tray (3), the third classification net tray (5) is arranged above the second classification net tray (4), the driving cylinder (8) is arranged on the turnover frame (2), and the output end of the driving cylinder (8) is connected with the side wall of the second classification net tray (4); The classification shell (1) is provided with a classification inlet slot (9) on the top, the bottom of the good product outlet (601) of the coarse grain color sorter (6) is provided with a cloth bag channel (10), and the lower end of the cloth bag channel (10) extends from the classification inlet slot (9) to the inside of the third classification net tray (5).

2. The grain color sorter discharge sorting device according to claim 1, characterized in that: The mesh diameters of the first classification net tray (3), the second classification net tray (4) and the third classification net tray (5) increase in turn.

3. The grain color sorter discharge sorting device of claim 1, wherein: The motor (11) is arranged on the outer wall of the classification shell (1), and the output end of the motor (11) is connected with the main shaft (7).

4. The grain color sorter discharge sorting device of claim 1, wherein: The first classification net tray (3), the second classification net tray (4) and the third classification net tray (5) are provided with discharge ports (12) on one side, the discharge ports (12) are provided with drainage trays (13) on one side, and the valve rods (14) are rotatably arranged in the discharge ports (12).

5. The grain color sorter discharge sorting device of claim 4, wherein: The valve rod (14) is provided with a through groove (15), the handle (16) is arranged on the side wall of one end of the first classification net tray (3), the second classification net tray (4) and the third classification net tray (5), and one end of the handle (16) is connected with one end of the valve rod (14).

6. The grain color sorter discharge sorting device of claim 4, wherein: The classification shell (1) is provided with an opening (17) on the side wall of one end, the opening (17) is located in the position matched with the discharge ports (12) of the first classification net tray (3), the second classification net tray (4) and the third classification net tray (5), and one end of the drainage tray (13) extends out from the opening (17).

7. The grain color sorter discharge sorting device of claim 5, wherein: The operation grooves (18) are arranged on the side wall of the classification shell (1), the number and position of the operation grooves (18) are matched with the handle (16), and the operation grooves (18) are communicated with the inside of the classification shell (1).