Seed screening device for breeding

By designing a seed screening device including electric push rod, sliding plate and agitator, the problem of easy leakage of light chaff seeds is solved, automatic separation and efficient screening of seeds are realized, and screening accuracy and efficiency are improved.

CN223069660UActive Publication Date: 2025-07-08WENSU COUNTY VOCATIONAL & TECHNICAL SCHOOL
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Patent Information

Application Number
CN202422141546.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-08
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Existing seed screening devices are prone to miss when salvaging light chaff seeds, resulting in inaccurate screening and affecting the efficiency and quality of seed screening.

Method used

A seed screening device including an electric push rod, a sliding plate, agitator and a magnetic block is designed. The water in the water tank is stirred by a motor to make the light chaff seeds float. The sliding plate and baffle are used to separate the light chaff seeds and high-quality seeds, and the light chaff seeds are fixed through the magnetic block to reduce manual operation.

Benefits of technology

Automatic seed separation is achieved, which improves the accuracy and efficiency of screening, reduces the amount of manual labor, and shortens the screening time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223069660U_ABST
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Abstract

The utility model relates to a screening device, in particular to a seed screening device for breeding. According to the technical scheme, the seed screening device for breeding comprises a water tank, a top cover, a first handle, water inlet pipes, a motor, a driving rod, a stirrer, an electric push rod, a sliding plate and the like, the top cover is spirally connected to the upper portion of the water tank, the first handle is fixedly connected to the top cover, and the left side and the right side of the upper portion of the water tank are both connected and communicated with the water inlet pipes; a motor is fixedly connected to the bottom in the water tank, a driving rod is fixedly connected to the upper portion of an output shaft of the motor, a stirrer is fixedly connected to the driving rod, an electric push rod is fixedly connected to the right side of the bottom of the water tank, and a sliding plate is fixedly connected outside a telescopic rod of the electric push rod. By means of the electric push rod and the sliding plate, seeds can be directly separated, manual fishing is not needed, and the workload is reduced.
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Description

Technical Field

[0001] The utility model relates to a screening device, in particular to a seed screening device for breeding. Background Art

[0002] The main purpose of seed selection is to obtain excellent varieties by selecting the best varieties, which have characteristics such as high yield, good quality, disease resistance, strong adaptability, and fast growth, and can better adapt to different production environments and climatic conditions, improving production efficiency. Seed selection can increase the yield of crops because during the seed selection process, some species with high-yield characteristics are selected, and these species can achieve better growth and development in a suitable growth environment.

[0003] Currently, people usually use manual methods to screen seeds, which results in low manual efficiency. Long-term work will make the staff fatigued and cannot guarantee the accuracy rate of seed screening. Therefore, people usually use the water immersion method to screen seeds. First, soak the seeds in water for a certain period of time. The floating seeds are light bran seeds, and the light bran seeds are screened out. The remaining ones are high-quality seeds. When salvaging and filtering the light bran seeds, since the seeds are small and floating in water, it is easy to miss the light bran seeds, thus affecting the seed screening work. Summary of the Utility Model

[0004] In order to overcome the drawback that the existing screening device is prone to missing bran seeds when salvaging light bran seeds, which affects the seed screening work, the technical problem to be solved by the utility model is: to provide a seed screening device for breeding.

[0005] The technical solution of the utility model is: a seed screening device for breeding, including a water tank, a top cover, a first handle, a water inlet pipe, a motor, a driving rod, a stirrer, an electric push rod, a sliding plate, a baffle, a first water outlet pipe, and a lid I. The upper part of the water tank is connected with the top cover in a spiral manner, and the first handle is fixedly connected to the top cover. The left and right sides of the upper part of the water tank are both connected and communicated with the water inlet pipe. The motor is fixedly connected to the bottom inside the water tank. The upper part of the output shaft of the motor is fixedly connected with the driving rod, and the stirrer is fixedly connected to the driving rod. The electric push rod is fixedly connected to the right side of the bottom of the water tank. The outer part of the telescopic rod of the electric push rod is fixedly connected with the sliding plate, and the sliding plate is inclined and arranged in the middle of the water tank. The baffle is slidably connected to the left side of the middle of the water tank and is located above the left opening of the water tank. The front side of the bottom of the water tank is connected and communicated with the first water outlet pipe, and the outer side end of the first water outlet pipe is connected with the lid I in a spiral manner.

[0006] In a preferred embodiment of the present utility model, it further includes a collection box, a storage box, a filter screen, a lid II, a second handle, and a second water outlet pipe. The collection boxes are fixedly connected to the left side and the front side of the water tank. A storage box is placed in the upper part of the collection box. A filter screen is provided at the bottom of the storage box. The lid II is snap-connected to the top of the storage box. The second handle is fixedly connected to the middle upper part of the lid II. The second water outlet pipe is connected and communicated with the outside of the collection box.

[0007] In a preferred embodiment of the present utility model, it further includes a fixing plate. The fixing plate is fixedly connected to the left side of the middle part of the water tank, and the fixing plate is obliquely located at the bottom position of the sliding plate.

[0008] In a preferred embodiment of the present utility model, it further includes a magnetic block. The magnetic block is fixedly connected to the left side of the middle part of the water tank.

[0009] In a preferred embodiment of the present utility model, the sliding plate is fixedly connected to the water tank in parallel with the electric push rod.

[0010] In a preferred embodiment of the present utility model, the baffle is made of iron.

[0011] The beneficial effects of the present utility model are as follows: 1. Through the electric push rod and the sliding plate, the present utility model enables direct separation treatment of seeds, eliminating the need for manual fishing, thus reducing the workload.

[0012] 2. Through the motor and the stirrer, the water inside the water tank is stirred, enabling the underdeveloped seeds in the water tank to float up faster, thus avoiding wasting more time. Description of the Drawings

[0013] Figure 1 It is a three-dimensional structure diagram of the present utility model.

[0014] Figure 2 It is a partial cross-sectional view of the present utility model.

[0015] Figure 3 It is a three-dimensional structure diagram of the sliding plate, the baffle, and the magnetic block of the present utility model.

[0016] Figure 4 It is a three-dimensional structure diagram of the first water outlet pipe and the lid I of the present utility model.

[0017] Figure 5 It is a three-dimensional structure diagram of the lid II and the second handle of the present utility model.

[0018] Figure 6 It is a three-dimensional structure diagram of the storage box and the filter screen of the present utility model.

[0019] In the above figures: 1 - water tank, 2 - top cover, 3 - first handle, 4 - water inlet pipe, 5 - motor, 6 - driving rod, 7 - stirrer, 8 - electric push rod, 9 - sliding plate, 10 - baffle, 11 - magnetic block, 12 - first water outlet pipe, 13 - cover I, 14 - collection box, 15 - storage tank, 16 - filter screen, 17 - cover II, 18 - second handle, 19 - second water outlet pipe, 20 - fixing plate. Detailed implementation mode

[0020] The present utility model will be specifically described below in conjunction with the accompanying drawings.

[0021] Embodiment: A seed screening device for breeding, as Figures 1-4 shown, comprising a water tank 1, a top cover 2, a first handle 3, a water inlet pipe 4, a motor 5, a driving rod 6, a stirrer 7, an electric push rod 8, a sliding plate 9, a baffle 10, a first water outlet pipe 12 and a cover I 13. The upper part of the water tank 1 is spirally connected with the top cover 2, and the top cover 2 is fixedly connected with the first handle 3. The left and right sides of the upper part of the water tank 1 are both connected and communicated with the water inlet pipe 4. The bottom of the water tank 1 is fixedly connected with the motor 5. The upper part of the output shaft of the motor 5 is fixedly connected with the driving rod 6, and the driving rod 6 is fixedly connected with the stirrer 7. The right side of the bottom of the water tank 1 is fixedly connected with the electric push rod 8. The outer part of the telescopic rod of the electric push rod 8 is fixedly connected with the sliding plate 9. The sliding plate 9 is fixedly connected to the water tank 1 in parallel with the electric push rod 8, and the sliding plate 9 is inclined and arranged in the middle of the water tank 1. The left side of the middle of the water tank 1 is slidably connected with the baffle 10. The baffle 10 is made of iron material, and the baffle 10 is located above the left opening of the water tank 1. The front side of the bottom of the water tank 1 is connected and communicated with the first water outlet pipe 12, and the outer side end of the first water outlet pipe 12 is spirally connected with the cover I 13.

[0022] As Figure 3 shown, it further comprises a fixing plate 20. The left side of the middle of the water tank 1 is fixedly connected with the fixing plate 20, and the fixing plate 20 is inclined and located at the bottom of the sliding plate 9.

[0023] As Figure 3 shown, it further comprises a magnetic block 11. The left side of the middle of the water tank 1 is fixedly connected with the magnetic block 11.

[0024] When the device is needed, the staff needs to start the electric push rod 8 first, so that the electric push rod 8 extends to the right, driving the sliding plate 9 to slide to the right. When the sliding plate 9 is out of the water tank 1, the electric push rod 8 can be closed, and the first handle 3 can be pulled to open the top cover 2 in a spiral rotation, and the seeds to be screened are poured into the water tank 1. Then, the water pipe is connected to the water inlet pipes 4 on the left and right sides of the water tank 1, and water is poured into the water inlet tank 1 through the water inlet pipe 4. When the water fills three quarters of the water tank 1, the staff can then close the water valve to stop filling the water tank 1, start the motor 5 to drive the driving rod 6 to rotate, so that the driving rod 6 drives the agitator 7, and the water in the water tank 1 is stirred by the agitator 7, so that the unsaturated seeds can be removed faster. The full seeds float up, and then the electric push rod 8 is started, so that the electric push rod 8 retracts to the left, driving the sliding plate 9 to slide into the water tank 1, separating the inferior seeds from the high-quality seeds, and the sliding plate 9 slides into the water tank 1 while sliding the baffle 10 upward, and the baffle 10 is fixed above the sliding plate 9 by the magnetic block 11. The sliding plate 9 slides to the left, so that the inferior seeds and a part of the water flow out to the left of the gap, and the fixing plate 20 prevents the inferior seeds and a part of the water from splashing out, so that they can flow downward faster, and then the high-quality seeds and the other part of the water are sunk to the bottom of the water tank 1. The staff screws open the cover I13, and the high-quality seeds and the other part of the water flow out of the water tank 1 through the first outlet pipe 12.

[0025] like Figure 5 and Figure 6 As shown, it also includes a collecting frame 14, a storage box 15, a filter 16, a cover II 17, a second handle 18 and a second water outlet pipe 19. The collecting frame 14 is welded to the left side and the front side of the water tank 1, the storage box 15 is placed in the upper part of the collecting frame 14, the filter 16 is provided at the bottom of the storage box 15, the cover II 17 is clamped on the top of the storage box 15, the second handle 18 is fixedly connected to the middle part of the cover II 17, and the outer side of the collecting frame 14 is connected and communicated with the second water outlet pipe 19.

[0026] Then pull the second handle 18 to open the collecting frame 14 on the front side of the water tank 1 and the collecting frame 14 at the bottom of the fixed plate 20, so that the high-quality seeds and another part of the water flow into the collecting frame 14, and the high-quality seeds and water are separated by the filter 16. The high-quality seeds remain on the upper part of the filter 16. The same is true for the other collecting frame 14. The low-quality seeds and water are separated by the filter 16. When it is necessary to collect high-quality seeds, the lid can be put back on the storage box 15, and then the second handle 18 can be pulled to directly lift the storage box 15 and take it away. The same is true for collecting low-quality seeds.

[0027] The technical principles of the embodiments of the present utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present utility model, and cannot be interpreted in any way as limiting the protection scope of the embodiments of the present utility model. Based on the explanations here, technicians in this field can think of other specific implementation methods of the embodiments of the present utility model without creative work, and these methods will fall within the protection scope of the embodiments of the present utility model.

Claims

1. A seed screening device for breeding, characterized in that, It includes a water tank (1), a top cover (2), a first handle (3), a water inlet pipe (4), a motor (5), a driving rod (6), a stirrer (7), an electric push rod (8), a sliding plate (9), a baffle (10), a first water outlet pipe (12) and a lid I (13). The upper part of the water tank (1) is connected to the top cover (2) in a spiral manner. The first handle (3) is fixedly connected to the top cover (2). The left and right sides of the upper part of the water tank (1) are both connected and communicated with the water inlet pipe (4). The motor (5) is fixedly connected to the inner bottom of the water tank (1). The upper part of the output shaft on the motor (5) is fixedly connected to the driving rod (6). The stirrer (7) is fixedly connected to the driving rod (6). The electric push rod (8) is fixedly connected to the right side of the upper bottom of the water tank (1). The outer part of the telescopic rod of the electric push rod (8) is fixedly connected to the sliding plate (9), and the sliding plate (9) is inclined and arranged in the middle of the water tank (1). The baffle (10) is slidably connected to the left side of the middle of the water tank (1), and the baffle (10) is located above the left opening of the water tank (1). The front side of the bottom of the water tank (1) is connected and communicated with the first water outlet pipe (12), and the outer end of the first water outlet pipe (12) is connected to the lid I (13) in a spiral manner.

2. The seed screening device for breeding according to claim 1, characterized in that, It also includes a collection box (14), a storage box (15), a filter screen (16), a lid II (17), a second handle (18) and a second water outlet pipe (19). The collection box (14) is fixedly connected to both the left and front sides of the water tank (1). The storage box (15) is placed in the upper part of the collection box (14). The filter screen (16) is provided at the bottom of the storage box (15). The lid II (17) is snap-connected to the top of the storage box (15). The second handle (18) is fixedly connected to the middle part of the lid II (17). The second water outlet pipe (19) is connected and communicated with the outside of the collection box (14).

3. The seed screening device for breeding according to claim 2, characterized in that, It also includes a fixing plate (20). The fixing plate (20) is fixedly connected to the left side of the middle of the water tank (1), and the fixing plate (20) is inclined and located at the bottom position of the sliding plate (9).

4. A seed screening device for breeding according to claim 3, characterized in that, It also includes a magnet (11). The magnet (11) is fixedly connected to the left side of the middle of the water tank (1).

5. A seed screening device for breeding according to claim 4, characterized in that, The sliding plate (9) is fixedly connected to the water tank (1) in parallel with the electric push rod (8).

6. The seed screening device for breeding according to claim 5, wherein, The baffle (10) is made of iron material.