Corn seed breeding culture device

The device, which integrates screening, washing, and drying components, solves the problems of cumbersome procedures and seed damage in existing devices, achieving efficient seed screening and cleaning and improving seed survival rate.

CN224486259UActive Publication Date: 2026-07-14HEBEI STATE-OWNED GUYUAN RANCH GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI STATE-OWNED GUYUAN RANCH GROUP CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing corn seed selection and cleaning devices involve numerous steps and multiple transfers, leading to seed damage and reduced survival rates.

Method used

A corn seed breeding and cultivation device integrating a screening and washing component and a spin-drying component was designed. The screening and washing component quickly removes shriveled seeds and impurities, while the spin-drying component pre-dries the seeds, simplifying the seed selection and cleaning steps.

Benefits of technology

It improved seed screening efficiency, reduced seed damage, and increased seed survival rate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224486259U_ABST
    Figure CN224486259U_ABST
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Abstract

The utility model discloses a corn seed breeding culture device, including the cleaning cylinder, the inside of cleaning cylinder is provided with the cleaning chamber, the inside sliding of cleaning chamber has seed bucket, the outside of seed bucket is provided with the water outlet hole, the top of seed bucket is welded with the connecting plate, the inside of connecting plate is provided with the holding groove, the bottom of seed bucket is installed with the bottom filter screen, the inside of seed bucket is provided with the high -quality chamber, the outside top position department of cleaning cylinder is welded with the waste pipe, the inside embedding of waste pipe has the block column, the utility model discloses after the block column is pulled out, the water of seed bucket top will quickly surge to the waste pipe position department, at this moment, these waste water will be wrapped around these shriveled seed and sundries and export the cleaning cylinder through the waste pipe, thereby can screen out a large number of shriveled seed, and corn is washed, and the corn seed screening and washing step is simplified, and seed screening efficiency is further promoted.
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Description

Technical Field

[0001] This utility model relates to the field of maize breeding technology, specifically to a device for maize seed breeding and cultivation. Background Technology

[0002] Before breeding corn, corn seeds need to be selected. This selection process removes inferior seeds such as those that are shriveled, damaged, diseased, or infested by insects. Plump seeds have endosperm that stores abundant nutrients, which provides sufficient energy for seed germination and early seedling growth, resulting in stronger seedlings with higher germination rates and vigorous growth. This lays a good foundation for high-quality and high-yield corn. In addition, the seeds need to be washed before sowing to remove impurities from the surface, thus preventing them from corroding the seeds and facilitating storage.

[0003] However, most existing seed selection devices separate seed selection and cleaning, which not only involves many steps but also causes damage to corn seeds due to repeated seed transfers, reducing seed survival rate. To avoid the above-mentioned technical problems, it is indeed necessary to provide a corn seed breeding and cultivation device to overcome the defects in the existing technology. Utility Model Content

[0004] This invention provides a device for breeding and cultivating corn seeds, which can effectively solve the problem mentioned in the background art that most existing seed selection devices separate seed selection and cleaning, which not only involves many steps but also causes damage to corn seeds due to repeated seed transfer, thus reducing seed survival rate.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for breeding and cultivating corn seeds, including a washing cylinder, wherein a sieving assembly is installed on the inner side of the washing cylinder;

[0006] The screening and washing assembly includes a washing chamber, a seed bucket, a water outlet, a connecting plate, a gripping groove, a bottom filter, a high-quality chamber, a waste pipe, a blocking column, and a handle;

[0007] The inner side of the cleaning cylinder is provided with a cleaning chamber, the inner side of the cleaning chamber is provided with a seed bucket, the outer side of the seed bucket is provided with a water outlet, the top of the seed bucket is welded with a connecting plate, the inner side of the connecting plate is provided with a gripping groove, and the bottom of the seed bucket is provided with a bottom filter screen.

[0008] The seed barrel has a high-quality chamber on its inner side, and a waste pipe is welded to the top of the outer side of the washing cylinder. A blocking column is embedded in the inner side of the waste pipe, and a handle is welded to one end of the blocking column.

[0009] Preferably, the water outlet is provided in several groups, and the several groups of water outlets are opened at equal angles on the outer side of the seed barrel, and each group of water outlets is provided with several water outlets at equal intervals.

[0010] Preferably, two connecting plates are welded together, and the two connecting plates are symmetrically welded to the top of the seed barrel.

[0011] Preferably, the waste pipe is connected to the cleaning chamber, and the outer diameter of the plugging column is equal to the inner diameter of the waste pipe.

[0012] Preferably, a spin-drying assembly is installed at the bottom of the washing cylinder;

[0013] The spin-drying assembly includes a limiting post, a bearing, a fixing plate, a snap-fit ​​groove, a stabilizing seat, and a drain pipe;

[0014] A limiting post is welded to the bottom of the cleaning cylinder, a bearing is sleeved on the outside of the limiting post, a fixing plate is sleeved on the outside of the bearing, a snap-fit ​​groove is opened at the top of the fixing plate corresponding to the bearing, a stabilizing seat is welded to the bottom of the fixing plate, and a drain pipe is connected to the bottom of the outer side of the cleaning cylinder.

[0015] Preferably, the drain pipe is connected to the inner cleaning chamber of the cleaning cylinder, and an on / off valve body is installed on the outer side of the drain pipe.

[0016] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0017] 1. Equipped with a screening and washing component, after the blockage column is pulled out, the water at the top of the seed bucket will quickly flow to the waste pipe. At this time, the wastewater will carry the shriveled seeds and debris through the waste pipe and be discharged from the washing cylinder, thereby removing a large number of shriveled seeds and washing the corn at the same time, simplifying the corn seed screening and washing steps and further improving the seed screening efficiency.

[0018] 2. Equipped with a spin-drying component, the washing cylinder can rotate at a constant speed on the top of the stabilizing seat through the snap-fit ​​groove. Water on the surface of the corn is splashed out of the seed bucket. This water will flow into the inside of the washing cylinder through the bottom filter and water outlet, and then be discharged to the outside through the drain pipe, thus performing preliminary spin-drying of the corn, further simplifying the seed screening process and improving the efficiency of corn seed screening. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the screening and washing assembly of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the connecting plate of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the spin-drying component of this utility model;

[0025] Numbered in the diagram: 1. Cleaning cylinder;

[0026] 2. Screening and washing assembly; 201. Washing chamber; 202. Seed container; 203. Water outlet; 204. Connecting plate; 205. Holding groove; 206. Bottom filter screen; 207. High-quality chamber; 208. Waste pipe; 209. Blocking column; 210. Handle;

[0027] 3. Spin-drying assembly; 301. Limiting post; 302. Bearing; 303. Fixing plate; 304. Snap-fit ​​groove; 305. Stabilizing seat; 306. Drain pipe. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] Example: Figure 1-4 As shown, this utility model provides a technical solution, a device for breeding and cultivating corn seeds, including a washing cylinder 1, and a screening and washing component 2 installed on the inner side of the washing cylinder 1.

[0030] The sieving and washing assembly 2 includes a washing chamber 201, a seed bucket 202, a water outlet 203, a connecting plate 204, a gripping groove 205, a bottom filter screen 206, a high-quality chamber 207, a waste pipe 208, a blocking column 209, and a handle 210.

[0031] The inner side of the washing cylinder 1 is provided with a washing chamber 201, and a seed bucket 202 slides inside the washing chamber 201. The outer side of the seed bucket 202 is provided with a water outlet 203. Several sets of water outlets 203 are provided, and the sets of water outlets 203 are opened at equal angles on the outer side of the seed bucket 202. Each set of water outlets 203 is provided with several water outlets 203 at equal intervals, which facilitates quick drying. A connecting plate 204 is welded to the top of the seed bucket 202. Two connecting plates 204 are welded symmetrically at the top of the seed bucket 202, which facilitates quick removal of the seed bucket 202. A gripping groove 205 is provided on the inner side of the connecting plate 204. A bottom filter screen 206 is installed at the bottom of the seed bucket 202.

[0032] The seed barrel 202 has a high-quality chamber 207 on its inner side. A waste pipe 208 is welded to the top of the outer side of the washing cylinder 1. A blocking column 209 is embedded in the inner side of the waste pipe 208. The waste pipe 208 is connected to the washing chamber 201. The outer diameter of the blocking column 209 is equal to the inner diameter of the waste pipe 208 to facilitate rapid drainage. A handle 210 is welded to one end of the blocking column 209.

[0033] A spin-drying assembly 3 is installed at the bottom of the washing drum 1;

[0034] The spin-drying assembly 3 includes a limiting post 301, a bearing 302, a fixing plate 303, a snap-fit ​​groove 304, a stabilizing seat 305, and a drain pipe 306;

[0035] A limiting post 301 is welded to the bottom of the cleaning cylinder 1. A bearing 302 is sleeved on the outside of the limiting post 301. A fixing plate 303 is sleeved on the outside of the bearing 302. A snap-fit ​​groove 304 is opened at the top of the fixing plate 303 corresponding to the bearing 302. A stabilizing seat 305 is welded to the bottom of the fixing plate 303. A drain pipe 306 is connected to the bottom of the outside of the cleaning cylinder 1. The drain pipe 306 is connected to the inner cleaning chamber 201 of the cleaning cylinder 1. An opening and closing valve body is installed on the outside of the drain pipe 306 to facilitate rapid drainage.

[0036] The working principle and usage process of this utility model are as follows: First, the operator places the corn seeds to be screened into the high-quality chamber 207 inside the seed bucket 202. Then, the operator places the seed bucket 202 into the inside of the washing cylinder 1. Subsequently, the operator can add clean water into the inside of the washing cylinder 1. At this time, the seed bucket 202 can be rotated inside the washing cylinder 1 through the connecting plate 204, thereby shaking the corn seeds. During the continuous shaking, the shriveled seeds will float to the top of the washing cylinder 1. Then, the operator can turn the blocking column 209 through the handle 210 to release the blockage of the waste pipe 208 by the blocking column 209.

[0037] At this time, after the blockage column 209 is pulled out, the water at the top of the seed bucket 202 will quickly rush to the waste pipe 208. At this time, the wastewater will carry the shriveled seeds and debris through the waste pipe 208 and discharge into the washing cylinder 1, thereby removing a large number of shriveled seeds and washing the corn at the same time, simplifying the corn seed screening and cleaning steps and further improving the seed screening efficiency.

[0038] Finally, after the shriveled seeds are removed, the operator can rotate the washing cylinder 1 on top of the fixed plate 303. At this time, the washing cylinder 1 can rotate inside the bearing 302 via the limiting post 301, and the washing cylinder 1 can rotate at a constant speed on top of the stabilizing seat 305 via the snap-fit ​​groove 304. During the rotation of the washing cylinder 1, the corn seeds inside the seed bucket 202 will also rotate at the same time, thereby splashing the water on the surface of the corn out of the seed bucket 202. This water will flow to the inside of the washing cylinder 1 through the bottom filter screen 206 and the water outlet 203, and then this water will be discharged to the outside through the drain pipe 306, thereby initially drying the corn, further simplifying the seed screening steps and improving the efficiency of corn seed screening.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A device for breeding and cultivating maize seeds, comprising a washing cylinder (1), characterized in that: A sieving assembly (2) is installed on the inner side of the washing cylinder (1). The screening and washing assembly (2) includes a washing chamber (201); The inner side of the cleaning cylinder (1) is provided with a cleaning chamber (201), and a seed bucket (202) is slidably provided inside the cleaning chamber (201). A water outlet (203) is provided on the outer side of the seed bucket (202). A connecting plate (204) is welded to the top of the seed bucket (202). A gripping groove (205) is provided on the inner side of the connecting plate (204). A bottom filter screen (206) is installed at the bottom of the seed bucket (202). The seed barrel (202) has a high-quality chamber (207) on its inner side, and a waste pipe (208) is welded to the top of the outer side of the washing cylinder (1). A plugging column (209) is embedded in the inner side of the waste pipe (208). A handle (210) is welded to one end of the plug (209).

2. The apparatus for maize seed propagation and cultivation according to claim 1, characterized in that: The water outlet (203) is provided in several groups. The several groups of water outlets (203) are opened at equal angles on the outer side of the seed bucket (202). Each group of water outlets (203) is provided with several water outlets (203) at equal intervals.

3. The apparatus for maize seed propagation and cultivation according to claim 1, characterized in that: Two connecting plates (204) are welded together, and the two connecting plates (204) are symmetrically welded to the top of the seed bucket (202).

4. The apparatus for maize seed propagation and cultivation according to claim 1, characterized in that: The waste pipe (208) is connected to the cleaning chamber (201), and the outer diameter of the plugging column (209) is equal to the inner diameter of the waste pipe (208).

5. The apparatus for maize seed propagation and cultivation according to claim 1, characterized in that: The bottom end of the washing cylinder (1) is equipped with a spin-drying component (3); The spin-drying assembly (3) includes a limiting post (301); The bottom end of the cleaning cylinder (1) is welded with a limiting post (301), a bearing (302) is sleeved on the outside of the limiting post (301), a fixing plate (303) is sleeved on the outside of the bearing (302), a snap-fit ​​groove (304) is opened at the top of the fixing plate (303) corresponding to the bearing (302), a stabilizing seat (305) is welded to the bottom end of the fixing plate (303), and a drain pipe (306) is connected to the bottom of the outer side of the cleaning cylinder (1).

6. The apparatus for maize seed propagation and cultivation according to claim 5, characterized in that: The drain pipe (306) is connected to the inner cleaning chamber (201) of the cleaning cylinder (1), and an opening and closing valve body is installed on the outer side of the drain pipe (306).