Seed screening device for planting Guimi oranges
By designing a combination of screening cylinders and related components, efficient screening of Guimi orange seeds and cleaning of the sieve were achieved, solving the problems of seed accumulation and clogging, and improving screening efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI TIANCANCAN AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-01
AI Technical Summary
The existing Guimi orange seed screening device is prone to seed accumulation during screening, which increases the screening time and is not easy to clean, affecting the normal use of the screen.
A device was designed that includes a screening cylinder, a concave disc, a discharge pipe, a screening screen, a rotating shaft, a conical disc, a brush plate, a storage cylinder, a discharge pipe, and a drive assembly. The rotating shaft enables the seeds to be evenly scattered, and the brush plate cleans the screen to prevent seed clogging.
It enables efficient seed screening, avoids screen clogging, simplifies the cleaning process, and meets customer needs.
Smart Images

Figure CN224181267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Guimi orange planting technology, and in particular to a seed screening device for Guimi orange planting. Background Technology
[0002] Guimi orange is a high-quality orange variety that has been the focus of development in recent years. It mainly includes two major categories: Baise Guimi orange and Luzhai honey orange (Guicheng No. 1). Both have become highlights of regional agricultural development due to their high quality and unique flavor. When planting Guimi orange, it is necessary to screen the seeds.
[0003] Most existing sieve screening devices directly pour seeds onto the sieve for screening. However, this direct pouring method easily leads to seed accumulation, increasing the screening time. At the same time, it is not convenient to clean the sieve, causing seeds to clog the mesh and affecting the normal screening operation of the sieve. Therefore, it has the drawback of being inconvenient to clean and use, and thus cannot meet the needs of customers.
[0004] Therefore, those skilled in the art have provided a seed screening device for Guimi orange cultivation to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the problem of inconvenient cleaning and feeding, this utility model provides a seed screening device for Guimi orange cultivation.
[0006] This utility model provides a seed screening device for Guimi orange cultivation, which adopts the following technical solution:
[0007] A seed screening device for Guimi orange cultivation includes a screening cylinder. A concave disc is fixedly connected to the inner cavity of the screening cylinder. A discharge pipe is connected to the bottom of the concave disc. A screening mesh is annularly embedded on the top of the concave disc and outside the discharge pipe. A rotating shaft is rotatably connected to the top of the inner cavity of the screening cylinder via a bearing. A conical disc is fixedly connected to the bottom of the rotating shaft. Brush plates are provided on both the left and right sides of the bottom of the conical disc. The bottom of the brush plates is tightly fitted to the screening mesh. A storage cylinder is provided at the top of the screening cylinder. A discharge pipe is connected to the left side of the bottom of the storage cylinder. The bottom of the discharge pipe is connected to the top of the screening cylinder. A drive assembly is provided at the top of the screening cylinder and to the right side of the rotating shaft.
[0008] By adopting the above technical solution, the screening cylinder, concave disc, discharge pipe, and screening screen can facilitate seed screening. By setting the rotating shaft, conical disc, brush plate, storage cylinder, discharge pipe, and drive assembly, the seeds can be evenly sprinkled and screened, and the screening screen can be easily cleaned, avoiding full seeds from clogging the screen and affecting normal screening.
[0009] Optionally, the drive assembly includes a rotary motor, the bottom of which is fixedly connected to the connection of the screening cylinder, a drive gear is fixedly connected to the output end of the rotary motor, and a driven gear is fixedly connected to the top of the rotating shaft, wherein the drive gear and the driven gear mesh.
[0010] By adopting the above technical solution, the arrangement of the rotary motor, the driving gear, and the driven gear facilitates the rotation of the shaft.
[0011] Optionally, support rods are fixedly connected to the four corners of the bottom of the storage cylinder, and the bottom of the support rods is fixedly connected to the connection point of the screening cylinder.
[0012] By adopting the above technical solution, the support rod can be used to support the storage cylinder.
[0013] Optionally, a waste discharge pipe is connected to the bottom of the left side of the screening cylinder, and a pipe cap is threaded to one end of the waste discharge pipe.
[0014] By adopting the above technical solution, the installation of the discharge pipe and pipe cover can facilitate the discharge of impurities and shriveled seeds.
[0015] Optionally, a first guide plate for use with the discharge pipe is fixedly connected to the bottom of the screening cylinder cavity, and a second guide plate for use with the discharge pipe is fixedly connected to both the left and right sides of the bottom of the storage cylinder cavity.
[0016] By adopting the above technical solution, the first guide plate can facilitate the drainage of impurities and shriveled seeds, while the second guide plate can facilitate the drainage of seeds.
[0017] Optionally, support legs are fixedly connected to the four corners of the bottom of the screening cylinder, and rubber pads are fixedly connected to the bottom of the support legs.
[0018] By adopting the above technical solution, the support legs and rubber pads can be conveniently used to support the device.
[0019] Optionally, brackets are fixedly connected to both the left and right sides of the top of the brush plate, and the top of the brackets is fixedly connected to the connection point of the conical disc.
[0020] By adopting the above technical solution, the bracket can be conveniently installed on the bottom of the brush plate and the conical disc.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model, by setting up a screening cylinder, a concave disc, a discharge pipe, and a screening screen, can facilitate the screening of seeds. By setting up a rotating shaft, a conical disc, a brush plate, a storage cylinder, a discharge pipe, and a drive assembly, it can facilitate the uniform feeding and screening of seeds, and facilitate the cleaning of the screening screen, preventing full seeds from clogging the screen and affecting normal screening. With the above structure, it is easy to clean and feed seeds, thereby meeting the needs of customers.
[0023] 2. This utility model, by setting up a rotary motor, a driving gear, and a driven gear, facilitates the rotation of the shaft; the support rod supports the storage cylinder; the discharge pipe and pipe cover facilitate the discharge of impurities and shriveled seeds; the first guide plate facilitates the discharge of impurities and shriveled seeds; the second guide plate facilitates the flow of seeds; the support legs and rubber pads facilitate the support of the device; and the bracket facilitates the installation of the brush plate and the bottom of the conical disc. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a cross-sectional view of the screening cylinder structure of this utility model;
[0026] Figure 3 This utility model Figure 2 Enlarged view of section A of the structure;
[0027] Figure 4 This is a perspective view of the concave disc and discharge pipe structure of this utility model.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Screening cylinder; 2. Concave disc; 3. Discharge pipe; 4. Screening mesh; 5. Rotating shaft; 6. Conical disc; 7. Brush plate; 8. Storage cylinder; 9. Discharge pipe; 10. Drive assembly; 101. Rotary motor; 102. Drive gear; 103. Driven gear; 11. Support rod; 12. Impurity discharge pipe; 13. First guide plate; 14. Second guide plate; 15. Support leg; 16. Rubber pad; 17. Bracket. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0031] Example 1:
[0032] Please refer to Figure 1-4A seed screening device for Guimi orange cultivation includes a screening cylinder 1. A concave disc 2 is fixedly connected to the inner cavity of the screening cylinder 1. A discharge pipe 3 is connected to the bottom of the concave disc 2. A screening mesh 4 is annularly embedded on the top of the concave disc 2 and outside the discharge pipe 3. A rotating shaft 5 is rotatably connected to the top of the inner cavity of the screening cylinder 1 via a bearing. A conical disc 6 is fixedly connected to the bottom of the rotating shaft 5. Brush plates 7 are provided on both the left and right sides of the bottom of the conical disc 6. The bottom of the brush plates 7 is tightly fitted to the screening mesh 4. A storage cylinder 8 is provided at the top of the screening cylinder 1. A discharge pipe 9 is connected to the left side of the bottom of the storage cylinder 8. The bottom of the discharge pipe 9 is connected to the top of the screening cylinder 1. A drive mechanism is provided at the top of the screening cylinder 1 and to the right of the rotating shaft 5. The moving component 10 and the storage cylinder 8 are all fixedly connected to the four corners of the bottom with support rods 11. The bottom of the support rods 11 is fixedly connected to the connection of the screening cylinder 1. The bottom left side of the screening cylinder 1 is connected to the discharge pipe 12. One end of the discharge pipe 12 is threadedly connected to the pipe cap. The bottom of the inner cavity of the screening cylinder 1 is fixedly connected to the first guide plate 13 that works with the discharge pipe 12. The left and right sides of the bottom of the inner cavity of the storage cylinder 8 are fixedly connected to the second guide plate 14 that works with the discharge pipe 9. The four corners of the bottom of the screening cylinder 1 are all fixedly connected to support legs 15. The bottom of the support legs 15 is fixedly connected to the rubber pads 16. The left and right sides of the top of the brush plate 7 are fixedly connected to the brackets 17. The top of the brackets 17 is fixedly connected to the connection of the conical disk 6.
[0033] In this embodiment: By setting up a screening cylinder 1, a concave disc 2, a discharge pipe 3, and a screening screen 4, the present invention can facilitate the screening of seeds. By setting up a rotating shaft 5, a conical disc 6, a brush plate 7, a storage cylinder 8, a discharge pipe 9, and a drive assembly 10, the present invention can facilitate the uniform feeding and screening of seeds, and facilitate the cleaning of the screening screen 4, preventing full seeds from clogging the screen and affecting normal screening. By setting up the above structure, it is easy to clean and feed the seeds, thereby meeting the needs of customers.
[0034] Example 2:
[0035] Reference Figure 2 and Figure 3 The drive assembly 10 includes a rotary motor 101. The bottom of the rotary motor 101 is fixedly connected to the connection of the screening cylinder 1. The output end of the rotary motor 101 is fixedly connected to a drive gear 102. The top of the rotating shaft 5 is fixedly connected to a driven gear 103. The drive gear 102 and the driven gear 103 mesh.
[0036] In this embodiment: By setting a rotary motor 101, a driving gear 102 and a driven gear 103, the present invention can facilitate the rotation of the rotating shaft 5.
[0037] The implementation principle of this utility model is as follows: When seeds need to be screened, the operator places the seeds into the inner cavity of the storage cylinder 8, allowing the seeds in the storage cylinder 8 to flow through the discharge pipe 9 into the upper part of the conical disk 6 inside the screening cylinder 1. Simultaneously, the operator powers on the rotary motor 101 and activates its external controller, causing the output of the rotary motor 101 to drive the drive gear 102 to rotate. The drive gear 102 then drives the driven gear 103 to rotate, which in turn drives the rotating shaft 5 to rotate. The rotating shaft 5 then drives the conical disk 6 to rotate, ensuring that the conical disk 6 evenly distributes the seeds. The uniformly rotating and sprinkling feed causes the seeds to slide onto the concave disc 2 and the screening screen 4, allowing the screening screen 4 to filter out impurities and shriveled seeds, which then fall to the bottom of the screening cylinder 1. Simultaneously, plump seeds roll into the discharge pipe 3 for discharge. At the same time, the conical disc 6 drives the support 17 and the brush plate 7 to rotate, causing the brush plate 7 to clean the seeds that are clogging the mesh of the screening screen 4, removing them from the mesh and preventing clogging that would affect the normal screening function of the screening screen 4. This device is simple to operate, easy to clean, and convenient for screening, thus meeting the needs of customers.
[0038] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A seed screening device for Guimi orange cultivation, comprising a screening cylinder (1), characterized in that: The inner cavity of the screening cylinder (1) is fixedly connected to a concave disc (2), the bottom of the concave disc (2) is connected to a discharge pipe (3), the top of the concave disc (2) and the outside of the discharge pipe (3) are fitted with a screen (4) in an annular embedded manner, the top of the inner cavity of the screening cylinder (1) is rotatably connected to a rotating shaft (5) through a bearing, the bottom of the rotating shaft (5) is fixedly connected to a conical disc (6), the left and right sides of the bottom of the conical disc (6) are provided with brush plates (7), the bottom of the brush plates (7) and the connection between them and the screen (4) are tightly fitted, the top of the screening cylinder (1) is provided with a storage cylinder (8), the left side of the bottom of the storage cylinder (8) is connected to a discharge pipe (9), the bottom of the discharge pipe (9) is connected to the top of the screening cylinder (1), and the top of the screening cylinder (1) and the right side of the rotating shaft (5) are provided with a drive assembly (10).
2. The seed screening device for planting of honey tangerine according to claim 1, characterized in that: The drive assembly (10) includes a rotary motor (101), the bottom of which is fixedly connected to the connection of the screening cylinder (1), the output end of which is fixedly connected to a drive gear (102), and the top of the rotating shaft (5) is fixedly connected to a driven gear (103), which meshes with the drive gear (102) and the driven gear (103).
3. The seed screening device for Guimi orange cultivation according to claim 1, characterized in that: Support rods (11) are fixedly connected to the four corners of the bottom of the storage cylinder (8), and the bottom of the support rods (11) is fixedly connected to the connection of the screening cylinder (1).
4. The seed screening device for Guimi orange cultivation according to claim 1, characterized in that: The bottom left side of the screening cylinder (1) is connected to a waste discharge pipe (12), and one end of the waste discharge pipe (12) is threadedly connected to a pipe cap.
5. The seed screening device for Guimi orange cultivation according to claim 4, characterized in that: The bottom of the inner cavity of the screening cylinder (1) is fixedly connected to a first guide plate (13) that works in conjunction with the discharge pipe (12), and the left and right sides of the bottom of the inner cavity of the storage cylinder (8) are fixedly connected to a second guide plate (14) that works in conjunction with the discharge pipe (9).
6. The seed screening device for Guimi orange cultivation according to claim 1, characterized in that: The four corners of the bottom of the screening cylinder (1) are fixedly connected with support legs (15), and the bottom of the support legs (15) is fixedly connected with rubber pads (16).
7. The seed screening device for growing honey tangerine according to claim 1, characterized in that: The top left and right sides of the brush plate (7) are fixedly connected to brackets (17), and the top of the brackets (17) is fixedly connected to the conical disc (6).