Screening device for breeding high-quality and high-yield selenium-enriched wheat
By introducing weighing sensors and a control system into the wheat breeding screening device, the collection container can be automatically replaced, solving the problems of manual monitoring and operation, and improving screening efficiency and continuity.
Patent Information
- Application Number
- CN202520043489.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In current wheat breeding processes, the sieving device cannot automatically change the collection container, requiring manual monitoring and operation, which affects work efficiency.
A screening device for breeding high-quality, high-yield, selenium-enriched wheat was designed. It consists of a color sorter body, a drive motor, a lead screw, matching nuts, a slider, a tray, a weighing sensor, a weighing plate, a collection container, a guide plate, and other components. The collection container can be automatically changed through the weighing sensor and control instrument.
It enables automatic replacement of collection containers, improves screening speed, saves manual monitoring time, and ensures the continuity of screening work.
Smart Images

Figure CN223761557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wheat breeding screening devices, and in particular to a screening device for breeding high-quality, high-yield, selenium-rich wheat. Background Technology
[0002] Wheat breeding screening is a crucial step in the wheat breeding process. It involves screening and classifying wheat seeds or plants according to specific standards to select plants or seeds with excellent agronomic traits from numerous wheat individuals. These excellent traits include, but are not limited to, high yield, resistance to diseases and pests, lodging resistance, early maturity, and high quality. This ensures the purity of the bred wheat varieties. During the breeding process, natural hybridization or other factors may lead to variety mixing. Screening can remove individuals that do not conform to the varietal characteristics, ensuring the genetic consistency of the bred varieties and enabling the new varieties to exhibit stable traits when promoted for planting.
[0003] Color sorters are used when screening wheat for breeding. Although the color sorter outputs the screened wheat separately, it usually uses simple containers to hold the wheat. It is not convenient to automatically change the containers according to the amount of wheat collected, and manual monitoring of the container holding status is still required in real time. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a screening device for breeding high-quality, high-yield, selenium-enriched wheat.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a screening device for high-quality, high-yield, selenium-enriched wheat breeding, comprising a color sorter body, a base platform fixedly installed on the outer surface of the color sorter body, two drive motors fixedly installed on the upper surface of the base platform, a lead screw fixedly installed at the output end of each drive motor, several identical matching nuts threaded onto the outer surface of each lead screw, a slider fixedly installed on the outer surface of each matching nut, a support plate fixedly installed on the upper surface of each slider, two sets of weighing sensors fixedly installed on the upper surface of each support plate, a weighing plate fixedly installed at the top of the two sets of weighing sensors, a collection container provided on the upper surface of each weighing plate, a guide plate fixedly installed on the right side of each drive motor, a groove formed on the upper surface of each guide plate, and the outer surface of each slider contacting the inner wall of the groove.
[0006] As a further description of the above technical solution:
[0007] A control instrument is fixedly installed on the left side of the color sorter body. The control instrument is electrically connected to the drive motor and the weighing sensor through wires.
[0008] As a further description of the above technical solution:
[0009] The color sorter body has two color sorting containers fixedly connected inside, and each color sorting container has a discharge pipe fixedly connected inside.
[0010] As a further description of the above technical solution:
[0011] Each of the discharge pipes is internally connected to an electromagnetic control valve, and each electromagnetic control valve is electrically connected to a control instrument via a wire.
[0012] As a further description of the above technical solution:
[0013] Two sets of positioning posts are fixedly installed on the upper surface of each weighing plate, and the outer surface of each set of positioning posts is engaged with the bottom of the collection container.
[0014] As a further description of the above technical solution:
[0015] Each of the guide plates has a bearing fixedly embedded inside, and the inner wall of each bearing is fixedly connected to the outer surface of the lead screw.
[0016] This utility model has the following beneficial effects:
[0017] Compared with existing technologies, this high-quality, high-yield selenium-enriched wheat breeding sieving device is equipped with a color sorter body, base, drive motor, lead screw, matching nut, slider, tray, weighing sensor, weighing plate, collection container, guide plate, and slider. It utilizes multiple collection containers and can weigh them. Based on the weighing data, it can automatically change the collection containers, achieving the purpose of collecting sieved wheat in different containers. This saves the time of manual monitoring and container replacement, enables continuous operation, and improves the wheat sieving speed. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a screening device for breeding high-quality, high-yield, selenium-enriched wheat proposed in this utility model.
[0019] Figure 2 This is a schematic diagram of the discharge pipe structure of a screening device for breeding high-quality, high-yield, selenium-enriched wheat proposed in this utility model.
[0020] Figure 3 This is a schematic diagram showing the disassembled slider of a sieving device for breeding high-quality, high-yield, selenium-enriched wheat proposed in this utility model.
[0021] Figure 4 This is a cross-sectional view of the guide plate of a sieving device for breeding high-quality, high-yield, selenium-enriched wheat proposed in this utility model.
[0022] Legend:
[0023] 1. Color sorter body; 2. Control instrument; 3. Color sorting container; 4. Drive motor; 5. Base platform; 6. Collection container; 7. Solenoid control valve; 8. Discharge pipe; 9. Weighing plate; 10. Positioning column; 11. Weighing sensor; 12. Support plate; 13. Slider; 14. Matching nut; 15. Guide plate; 16. Lead screw; 17. Slide groove; 18. Bearing. 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] Reference Figure 1-4 This utility model provides a high-quality, high-yield, selenium-enriched wheat breeding sieving device, including a color sorter body 1. A base 5 is fixedly installed on the outer surface of the color sorter body 1. Two drive motors 4 are fixedly installed on the upper surface of the base 5. A lead screw 16 is fixedly installed at the output end of each drive motor 4. Several identical matching nuts 14 are threadedly connected to the outer surface of each lead screw 16. A slider 13 is fixedly installed on the outer surface of each matching nut 14. A support plate 12 is fixedly installed on the upper surface of each slider 13. Two sets of weighing sensors 11 are fixedly installed on the upper surface of each support plate 12. A weighing plate 9 is fixedly installed at the top of the two sets of weighing sensors 11. A collection container 6 is provided on the upper surface of each weighing plate 9. A guide plate 15 is fixedly installed on the right side of each drive motor 4. A groove 17 is opened on the upper surface of each guide plate 15. The outer surface of each slider 13 is in contact with the inner wall of the groove 17.
[0026] A control instrument 2 is fixedly installed on the left side of the color sorter body 1. The control instrument 2 is electrically connected to the drive motor 4 and the weighing sensor 11 through wires. The control instrument 2 is the overall control device of the color sorter body 1 and can control the drive motor 4 according to the data of the weighing sensor 11.
[0027] The color sorter body 1 has two color sorting containers 3 fixedly connected inside. Each color sorting container 3 has a discharge pipe 8 fixedly connected inside. With the color sorting containers 3 and discharge pipe 8 set, the color sorting containers 3 output the sieved wheat respectively, and finally discharge it through the discharge pipe 8.
[0028] Each discharge pipe 8 is internally connected to an electromagnetic control valve 7. Each electromagnetic control valve 7 is electrically connected to the control instrument 2 via a wire. The discharge pipe 8 is controlled by the electromagnetic control valve 7, and the opening and closing of the discharge pipe 8 can be controlled according to the action of the drive motor 4.
[0029] Two sets of positioning posts 10 are fixedly installed on the upper surface of each weighing plate 9. The outer surface of each set of positioning posts 10 is engaged with the bottom of the collection container 6. The positioning posts 10 are used to fix the collection container 6 and prevent the collection container 6 from shifting or falling off.
[0030] Each guide plate 15 has a bearing 18 fixedly embedded inside. The inner wall of each bearing 18 is fixedly connected to the outer surface of the lead screw 16. The bearing 18 is used to support the rotation of the lead screw 16, which helps to reduce the wear of the lead screw 16 during rotation.
[0031] Working principle: When wheat needs to be screened, it passes through the color sorter 1 for screening. The screened wheat is collected in the color sorting container 3 and discharged through the discharge pipe 8. The wheat is then collected in the collection container 6. As the wheat gradually accumulates in the collection container 6, it accumulates a certain weight. The weighing sensor 11 weighs the collection container 6 through the weighing plate 9. Once a certain weight is reached, the weighing sensor 11 transmits the data to the control instrument 2. The control instrument 2 starts the drive motor 4 based on the signal. The drive motor 4 drives the lead screw 16 to rotate. The lead screw 16, in conjunction with the matching nut 14, drives the slider 13 to move, thereby moving the collection container 6 to the left. The next collection container 6 will move below the discharge pipe 8. The number of collection containers 6 can be determined according to the amount of wheat screened. A certain number of collection containers 6 can completely collect the wheat.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A screening device for breeding high-quality, high-yield, selenium-enriched wheat, comprising a color sorter body (1), characterized in that: The outer surface of the color sorter body (1) is fixedly installed with a bottom table (5), the upper surface of the bottom table (5) is fixedly installed with two drive motors (4), the output end of each drive motor (4) is fixedly installed with a lead screw (16), the outer surface of each lead screw (16) is threadedly connected with a plurality of same matched nuts (14), the outer surface of each matched nut (14) is fixedly installed with a sliding block (13), the upper surface of each sliding block (13) is fixedly installed with a supporting plate (12), the upper surface of each supporting plate (12) is fixedly installed with two groups of weighing sensors (11), the top ends of the two groups of weighing sensors (11) are fixedly installed with a weighing plate (9), the upper surface of each weighing plate (9) is provided with a collecting container (6), the right side surface of each drive motor (4) is fixedly installed with a guide plate (15), the upper surface of each guide plate (15) is provided with a sliding groove (17), and the outer surface of each sliding block (13) is in contact with the inner wall of the sliding groove (17).
2. The high-quality and high-yield selenium-rich wheat breeding screening device according to claim 1, characterized in that: The left side surface of the color sorter body (1) is fixedly installed with a control instrument (2), and the control instrument (2) is electrically connected with the drive motor (4) and the weighing sensor (11) through wires.
3. The high-quality and high-yield selenium-rich wheat breeding screening device according to claim 2, characterized in that: The inside of the color sorter body (1) is fixedly communicated with two color selection containers (3), and the inside of each color selection container (3) is fixedly communicated with a discharge pipe (8).
4. The high-quality and high-yield selenium-rich wheat breeding screening device according to claim 3, characterized in that: The inside of each discharge pipe (8) is fixedly communicated with an electromagnetic control valve (7), and each electromagnetic control valve (7) is electrically connected with the control instrument (2) through wires.
5. The high-quality and high-yield selenium-rich wheat breeding screening device according to claim 1, characterized in that: The upper surface of each weighing plate (9) is fixedly installed with two groups of positioning columns (10), and the outer surface of each group of positioning columns (10) is clamped with the bottom of the collecting container (6).
6. The high-quality and high-yield selenium-rich wheat breeding screening device according to claim 1, characterized in that: The inside of each guide plate (15) is fixedly embedded with a bearing (18), and the inner wall of each bearing (18) is fixedly connected with the outer surface of the lead screw (16).