Plant seed cultivating and screening device

By designing a plant seed cultivation screening device with height adjustment, vibration screening, and cooling storage functions, the problems of low screening efficiency and poor accuracy of existing equipment have been solved, achieving efficient and uniform seed screening and cooling treatment, and meeting the diverse needs of seed cultivation.

CN224127828UActive Publication Date: 2026-04-17ZHONGKE WANLONG (SHANDONG) AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE WANLONG (SHANDONG) AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing seed screening equipment suffers from low screening efficiency, poor accuracy, high labor intensity, and lacks height adjustment, vibration intensity control, and cooling storage functions.

Method used

A plant seed cultivation and screening device was designed, comprising a main frame, a storage chamber, a vibrating component, and a cooling fan. It has functions of height adjustment, vibration screening, and cooling storage. The vibrating component and screening chamber enable efficient screening, and the cooling fan is used to cool the seeds that fail the screening.

Benefits of technology

It improves the efficiency and accuracy of seed screening, adapts to the screening needs of different seeds, meets the diversified needs of seed breeding, reduces labor intensity, and achieves uniformity and efficiency in the screening process.

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Abstract

The utility model discloses a plant seed cultivating and screening device, and belongs to the field of plant cultivation. According to the technical scheme, the plant seed cultivating and screening device comprises a main machine frame and a storage bin, the storage bin is arranged in the center of the main machine frame in a matched mode, two parallel upper matched guide rails are arranged on the right side of the upper portion of the main machine frame in a matched mode, and a vibration component is arranged above the upper matched guide rails in a matched mode. A seed screening bin is clamped in the center position of the matching frame; structural optimization design is conducted on an existing plant seed cultivation screening device, the screening efficiency and precision are improved, meanwhile, the functions of height adjustment, vibration screening, cooling storage and the like are achieved, and the requirement for seed cultivation is met.
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Description

Technical Field

[0001] This utility model relates to the field of plant cultivation, and in particular to a plant seed cultivation and screening device. Background Technology

[0002] In agricultural production, seed screening is a crucial step in ensuring seed quality. Traditional seed screening methods often rely on manual screening or simple mechanical screening, which suffers from low efficiency, poor accuracy, and high labor intensity. Furthermore, existing seed screening equipment cannot effectively adjust the screening height and vibration intensity during the screening process and lacks cooling and storage functions for the screened seeds, affecting subsequent seed cultivation and use. Utility Model Content

[0003] This invention addresses the problems existing in the prior art by providing a plant seed cultivation and screening device to solve the problems of low screening efficiency, poor accuracy, and high labor intensity in the prior art; at the same time, through optimized structural design, it improves screening efficiency and accuracy, and has functions such as height adjustment, vibration screening, and cooling storage to meet the needs of seed cultivation.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A plant seed cultivation and screening device includes a main frame and a storage chamber. The storage chamber is disposed at the center of the main frame. Two parallel upper guide rails are disposed on the upper right side of the main frame. A vibration component is disposed above the upper guide rails. The left output end of the vibration component is connected to the frame. The frame is engaged and disposed above the main frame. Height adjustment shafts are disposed on both the front and rear sides of the frame. A seed screening chamber is engaged and disposed at the center of the frame.

[0006] Preferably, the vibration component includes a connecting slider, an upper mounting plate, a reversing gear set, a drive motor, an upper turntable, and a mating retaining shaft. The connecting slider is engaged above the upper mating guide rail. The upper mounting plate is engaged above the connecting slider. The reversing gear set is engaged below the center of the upper mounting plate. The drive motor is engaged at the bottom of the reversing gear set. The upper turntable is engaged at the upper end of the reversing gear set. The mating retaining shaft is engaged on the upper turntable. The end of the mating retaining shaft is engaged with the mating frame.

[0007] Preferably, the height adjustment shaft includes a fixed block and a rotating locking shaft. The fixed block is fitted on both sides of the main frame, and the rotating locking shaft is laterally engaged above the fixed block. The rotating locking shaft has a protruding structure on its outer wall, which engages with the edge of the mounting frame.

[0008] Preferably, the seed screening chamber is provided with a seed sieve plate, which has multiple sieve holes of the same size, and the seed sieve plate is engaged with the seed screening chamber.

[0009] Preferably, the storage bin includes a finished product bin, a screening transition bin, a discharge latch, and a cooling fan. The finished product bin and the screening transition bin are arranged in parallel, and the finished product bin is latched at the rear side of the screening transition bin. A cooling fan is provided on the outer wall of the screening transition bin, and a discharge latch is provided below the cooling fan.

[0010] Preferably, the cooling fan is model DX12-11.

[0011] Compared with the prior art, this utility model provides a plant seed cultivation and screening device with the following beneficial effects: This application optimizes the structure of existing plant seed cultivation and screening devices, improving screening efficiency and accuracy, while also having functions such as height adjustment, vibration screening, and cooling storage to meet the needs of seed cultivation; at the same time, the internal vibration component of the device can make the screening process more uniform and efficient, and the operator can also change the screening height of the device during the seed screening process by adjusting the height adjustment shaft to adapt to the screening needs of different seeds. Attached Figure Description

[0012] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the vibration component in a specific embodiment of this utility model;

[0014] Figure 3 This is a schematic diagram of the working mechanism of the mounting bracket in a specific embodiment of this utility model;

[0015] Figure 4 This is a schematic diagram of the component structure of the storage compartment in a specific embodiment of this utility model.

[0016] In the diagram: 1. Main frame; 2. Storage bin; 3. Upper guide rail; 4. Height adjustment shaft; 5. Vibration component; 6. Fitting frame; 7. Seed screening bin; 101. Connecting slider; 102. Upper mounting plate; 103. Reversing gear set; 104. Drive motor; 105. Upper turntable; 106. Fitting clamp shaft; 201. Fixing block; 202. Rotating clamp shaft; 203. Seed sieve plate; 301. Finished product bin; 302. Screening transition bin; 303. Discharge buckle; 304. Cooling fan. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Example 1:

[0020] Reference Figure 1-4 A plant seed cultivation and screening device includes a main frame 1 and a storage chamber 2. The storage chamber 2 is disposed at the center of the main frame 1. Two parallel upper guide rails 3 are disposed on the upper right side of the main frame 1. A vibration component 5 is disposed above the upper guide rails 3. The left output end of the vibration component 5 is connected to a mounting frame 6. The mounting frame 6 is engaged and disposed above the main frame 1. Height adjustment shafts 4 are disposed on both the front and rear sides of the mounting frame 6. A seed screening chamber 7 is engaged and disposed at the center of the mounting frame 6.

[0021] Furthermore, the vibration component 5 includes a connecting slider 101, an upper mounting plate 102, a reversing gear set 103, a drive motor 104, an upper turntable 105, and a mating retaining shaft 106. The connecting slider 101 is engaged and positioned above the upper mating guide rail 3. The upper mounting plate 102 is mounted above the connecting slider 101. The reversing gear set 103 is mounted on the lower side of the center position of the upper mounting plate 102. The drive motor 104 is mounted at the bottom position of the reversing gear set 103. The upper turntable 105 is mounted at the upper end of the reversing gear set 103. The mating retaining shaft 106 is mounted on the upper turntable 105. The end of the mating retaining shaft 106 is engaged and connected to the mating frame 6. During operation, the vibration component 5 drives the reversing gear set 103 through the drive motor 104. The upper end of the reversing gear set 103 outputs to the upper turntable 105, and at the same time drives the mating shaft 106 to reciprocate within a limited range, thereby driving the mating frame 6 and the seed screening chamber 7 to vibrate and screen.

[0022] The seed screening chamber 7 is equipped with a seed sieve plate 203, which has multiple sieve holes of the same size. The seed sieve plate 203 is engaged with the seed screening chamber 7.

[0023] Example 2:

[0024] Reference Figure 1-4 Similar to Embodiment 1, but further, the height adjustment shaft 4 includes a fixed block 201 and a rotating locking shaft 202. The fixed block 201 is fitted on both sides of the main frame 1, and the rotating locking shaft 202 is laterally engaged above the fixed block 201. The outer wall of the rotating locking shaft 202 has a protruding structure that engages with the edge of the mounting frame 6. By rotating the axial position of the rotating locking shaft 202, the protruding structure on its outer wall moves, thereby adjusting the height of the mounting frame 6. This further changes the slope of the seed screening chamber 7 during use, adapting to seed screening operations under different conditions.

[0025] Example 3:

[0026] Reference Figure 1-4 Similar to Embodiment 1, but with a further improvement, the storage chamber 2 includes a finished product chamber 301, a screening transition chamber 302, a discharge latch 303, and a cooling fan 304. The finished product chamber 301 is arranged parallel to the screening transition chamber 302, and the finished product chamber 301 is latched onto the rear side of the screening transition chamber 302. The cooling fan 304 is installed on the outer wall of the screening transition chamber 302, and the discharge latch 303 is installed below the cooling fan 304. Screened seeds fall into the finished product chamber 301 through the sieve holes of the seed sieve plate 203, while seeds that fail to pass screening fall into the screening transition chamber 302 through the seed sieve plate 203. The cooling fan 304 cools the seeds in the screening transition chamber 302. Finally, the seeds are removed from the screening transition chamber 302 through the discharge latch 303 for secondary processing by staff.

[0027] Furthermore, the cooling fan 304 is model DX12-11. During operation, this model of cooling fan 304 adjusts the appropriate airflow and air pressure to meet the seed cooling requirements under different processing conditions.

[0028] The working principle of this device is as follows:

[0029] In operation, the seeds to be screened are first placed in the seed screening chamber 7. The height of the mounting frame 6 is adjusted by the height adjustment shaft 4 to bring the seed screening chamber 7 to a suitable screening position. The drive motor 104 is started, and the drive motor 104 drives the upper turntable 105 to rotate via the reversing gear set 103. The upper turntable 105 drives the mounting frame 6 and the seed screening chamber 7 to vibrate and screen via the mounting clip shaft 106. The screened seeds fall into the finished product chamber 301 through the sieve holes of the seed sieve plate 203. At the same time, the seeds that do not pass the screening fall into the screening transition chamber 302 through the seed sieve plate 203. The cooling fan 304 cools the seeds in the screening transition chamber 302. Finally, the seeds in the screening transition chamber 302 are removed by the discharge clip 303 for secondary processing by the staff.

[0030] 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 plant seed breeding screening apparatus, characterized by, The system includes a main frame (1) and a storage compartment (2). The storage compartment (2) is positioned at the center of the main frame (1). Two parallel upper guide rails (3) are positioned on the upper right side of the main frame (1). A vibration component (5) is positioned above the upper guide rails (3). The left output end of the vibration component (5) is connected to a mounting frame (6). The mounting frame (6) is positioned above the main frame (1). Height adjustment shafts (4) are positioned on both the front and rear sides of the mounting frame (6). A seed screening compartment (7) is positioned at the center of the mounting frame (6).

2. The plant seed breeding and screening apparatus according to claim 1, wherein The vibration component (5) includes a connecting slider (101), an upper mounting plate (102), a reversing gear set (103), a drive motor (104), an upper turntable (105), and a mating retaining shaft (106). The connecting slider (101) is engaged and positioned above the upper mating guide rail (3). The upper mounting plate (102) is engaged and positioned above the connecting slider (101). The reversing gear set (103) is engaged and positioned below the center of the upper mounting plate (102). The drive motor (104) is engaged and positioned at the bottom of the reversing gear set (103). The upper turntable (105) is engaged and positioned at the upper end of the reversing gear set (103). The mating retaining shaft (106) is engaged and positioned on the upper turntable (105). The end of the mating retaining shaft (106) is engaged and connected to the mating frame (6).

3. The plant seed breeding and screening apparatus according to claim 1, wherein The height adjustment shaft (4) includes a fixed block (201) and a rotating locking shaft (202). The fixed block (201) is fitted on both sides of the main frame (1). The rotating locking shaft (202) is horizontally engaged above the fixed block (201). The rotating locking shaft (202) has a protruding structure on its outer wall, which is engaged with the edge of the mounting frame (6).

4. The plant seed growing and screening apparatus of claim 1, wherein, The seed screening chamber (7) is equipped with a seed sieve plate (203), which has multiple sieve holes of the same size. The seed sieve plate (203) is engaged with the seed screening chamber (7).

5. The plant seed breeding and screening apparatus according to claim 1, wherein The storage bin (2) includes a finished product bin (301), a screening transition bin (302), a discharge buckle (303), and a cooling fan (304). The finished product bin (301) and the screening transition bin (302) are arranged in parallel, and the finished product bin (301) is snapped into place at the rear side of the screening transition bin (302). A cooling fan (304) is provided on the outer wall of the screening transition bin (302), and a discharge buckle (303) is provided below the cooling fan (304).

6. A plant seed breeding and screening apparatus according to claim 5, wherein The cooling fan (304) is model DX12-11.