Isatis root seed refining device with screening mechanism

By designing a seed precision planter for Isatis indigotica with a screening mechanism, and utilizing multi-layer sieves and power control, the problem of existing equipment being unable to effectively screen and control seed feeding has been solved, achieving efficient screening and quantitative sowing.

CN223683937UActive Publication Date: 2025-12-19GANSU CHENGTAI HERBAL SEED IND CO LTD
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Patent Information

Application Number
CN202423245488.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-19
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing sowing equipment has a simple filtration structure, which cannot effectively screen out seeds that are too large or too small, and it cannot control the amount of seeds fed, resulting in low screening efficiency and poor sowing quality.

Method used

A seed precision planter for Isatis indigotica with a screening mechanism was designed, comprising components such as first and second screen frames, a baffle plate, a drive motor, and a rotating plate. Seed separation and quantitative sowing are achieved through multi-layer screening and power control.

Benefits of technology

It enables efficient selection of suitable seeds and control of seed feed amount, thereby improving sowing quality and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an isatis root seed fine planting device with a screening mechanism, which comprises a shell, a first screen frame and a second screen frame are arranged in the shell, the mesh diameter of the first screen frame is larger than that of the second screen frame, a waste box is arranged at the lower end of the second screen frame, one end of the waste box is rotatably connected with a baffle plate, and the other end of the waste box is rotatably connected with the screening mechanism. Mesh structures of the second screen frames are all arranged above the waste box, a discharging opening is formed in the other side of each second screen frame and matched with the shielding plate, a first baffle and a second baffle are arranged in the shell, a rotating plate is arranged between the first baffle and the second baffle, material distribution holes are formed in the rotating plate, a driving motor is arranged at the upper end of the shell, and the driving motor drives the first baffle and the second baffle to rotate. The output end of the driving motor is provided with a rotating shaft, the rotating shaft is matched with the rotating plate, the equipment can be used for finely selecting seeds and controlling the seeding rate, operation of workers is facilitated, and the planting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a planting equipment technical field, more specifically, it relates to a radix isati seed precision seed ware with screening mechanism. BACKGROUND

[0002] Radix isatidis is a common medicine infusion, and can be used for relieving cold symptoms, and has high market demand. It is produced by planting seeds. When planting, the seeds need to be screened, and suitable radix isatidis seeds are carefully selected to ensure the quality of planting.

[0003] The filtering structure of the common seeding equipment is relatively simple. Due to the size of the structure, it cannot screen out all the oversized and undersized seeds. Additional screening equipment is needed to select suitable seeds. The operation is troublesome when seeding, which is not conducive to the planting work. Moreover, when seeding, the seeding equipment has a simple structure, and it is not convenient to control the seeds inside. Only the discharge of the seeds can be controlled, and the discharge amount of the seeds cannot be directly controlled. The operator has high demand for control, which is not conducive to use. In addition, the common screening equipment has a simple structure, only provides a screening and filtering structure, and the screening efficiency is slow, and the work efficiency is not high. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a radix isatidis seed precision seed ware with screening mechanism to solve the technical problem of poor seeding effect mentioned in the background art.

[0006] (II) Technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a radix isatidis seed precision seed ware with screening mechanism, including the casing, the first screen frame and the second screen frame are arranged in the casing, the second screen frame is arranged at the lower end of the first screen frame, and the mesh diameter of the first screen frame is greater than that of the second screen frame, a waste box is arranged at the lower end of the second screen frame, a baffle is rotatably connected at one end of the waste box, the mesh structure of the second screen frame is arranged on one side above the waste box, and a discharge port is arranged on the other side, and the discharge port is matched with the baffle.

[0008] The first baffle and the second baffle are arranged in the casing, the first baffle and the second baffle are arranged at both ends of the casing, and the rotating plate is arranged between the first baffle and the second baffle, the rotating plate is provided with a distribution hole, the driving motor is arranged at the upper end of the casing, the output end of the driving motor is provided with a rotating shaft, and the rotating shaft is matched with the rotating plate.

[0009] The utility model further sets up, be equipped with sliding frame in the casing, sliding frame is provided with two groups, and is respectively with first screen frame and second screen frame sliding cooperation, sliding frame one side is equipped with repeated push rod, repeated push rod is cooperated with first screen frame and second screen frame, improves screening efficiency.

[0010] The utility model further sets up, and the other end of sliding frame is equipped with reset spring, reset spring is cooperated with first screen frame and second screen frame, and protection equipment cooperation.

[0011] The utility model further sets up, be equipped with first stirring vane and second stirring vane on the rotating shaft, first stirring vane is cooperated with first screen frame, second stirring vane is cooperated with second screen frame.

[0012] The utility model further sets up, and the casing is rotatably connected with control shaft, the baffle is connected with control shaft, and the casing outer end is equipped with control handle, control handle is slidably connected with control shaft cooperation, and it is convenient for worker's wages.

[0013] The utility model further sets up, and the casing is rotatably connected with fixed part, fixed part is cooperated with control handle, and fixed part lower extreme is equipped with first magnet, the casing is equipped with second magnet, first magnet is cooperated with second magnet, guarantees control stability.

[0014] The utility model further sets up, and the casing is equipped with operating door, the rotating plate is equipped with mounting groove, the mounting groove is equipped with distribution block, distribution hole is detachably connected with mounting groove, distribution hole is arranged on distribution block, and it is convenient to maintain operation.

[0015] The utility model further sets up, and the casing upper end is equipped with the gathering hopper, the casing lower end is equipped with the gathering frame, the gathering frame lower end is equipped with the gathering pipe, and it is convenient to guide seed.

[0016] The utility model further sets up, and first screen frame and second screen frame are all equipped with rotating ring, and rotating ring is slidably connected with first screen frame and second screen frame, and is rotatably connected with rotating shaft, and cooperation is stable.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a radix isati seed precision seed ware with screening mechanism, has the following beneficial effects:

[0019] 1. The device structure is provided by the shell, two groups of screening structures are provided by the first screen frame and the second screen frame, the oversized or undersized seeds are screened out, the shielding plate and the discharge port cooperate with the second screen frame to form a separation structure, the two unqualified seeds and the qualified seeds are separated to different places, so that the qualified seeds are screened, and the screening structure and the sowing structure are integrated, so that workers can use conveniently, seed sowing is carried out, and the planting work efficiency is improved.

[0020] 2. The first baffle and the second baffle are blocked and limited, power is provided by the driving motor and the rotating shaft, the rotating plate is controlled to rotate, and a specific amount of seeds is collected and transported out through the movable distribution hole, so that the seed discharging amount of the device is controlled during each sowing, the sowing quality is controlled, and workers can use conveniently.

[0021] 3. The supporting structure is provided by the sliding frame, power is provided by the repeated push rod, the first screen frame and the second screen frame are repeatedly vibrated during screening, the screening effect is improved, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front structure schematic view of the radix isatidis seed precision seed sowing device with a screening mechanism.

[0023] Figure 2 It is a shell bottom structure schematic view.

[0024] Figure 3 It is a shell internal cooperation structure sectional view of the screen frame and the rotating plate.

[0025] Figure 4 It is a shell internal cooperation structure sectional view of the screen frame and the rotating plate.

[0026] Figure 5 It is another side sectional view of the shell internal cooperation structure of the screen frame and the rotating plate.

[0027] Figure 6 It is Figure 2 It is a structure local enlarged view of A in the utility model.

[0028] In the figure: 1, shell; 2, first screen frame; 3, second screen frame; 4, scrap box; 5, shielding plate; 6, blanking port; 7, first baffle; 8, second baffle; 9, rotating plate; 10, distribution hole; 11, drive motor; 12, rotating shaft; 13, sliding frame; 14, repeated push rod; 15, return spring; 16, first stirring blade; 17, second stirring blade; 18, control shaft; 19, control handle; 20, fixing piece; 21, first magnet; 22, second magnet; 23, operation door; 24, mounting groove; 25, distribution block; 26, gathering hopper; 27, gathering frame; 28, gathering pipe; 29, rotating ring. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0031] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0032] Please refer to Figures 1-5 A radix scrophulariae seed precision seed device with a screening mechanism, comprising a shell 1, the shell 1 is provided with a first screen frame 2 and a second screen frame 3, the second screen frame 3 is arranged at the lower end of the first screen frame 2, and the mesh diameter of the first screen frame 2 is greater than that of the second screen frame 3, a scrap box 4 is arranged at the lower end of the second screen frame 3, and a shielding plate 5 is rotatably connected to one end of the scrap box 4, the mesh hole structure of the second screen frame 3 is arranged on one side above the scrap box 4, and a blanking port 6 is arranged on the other side;

[0033] The shell 1 is provided with a first baffle 7 and a second baffle 8, the first baffle 7 and the second baffle 8 are arranged at the two ends in the shell 1 respectively, a rotating plate 9 is arranged between the first baffle 7 and the second baffle 8, a distribution hole 10 is arranged on the rotating plate 9, a drive motor 11 is arranged at the upper end of the shell 1, a rotating shaft 12 is arranged at the output end of the drive motor 11, and the rotating shaft 12 is matched with the rotating plate 9.

[0034] In the embodiment, each structure is supported by the shell 1. In use, the radix isati seeds are loaded into the shell 1, and the radix isati seeds are filtered by the first screen frame 2 and the second screen frame 3 respectively. The radix isati seeds first contact the first screen frame 2, and then pass through the larger mesh. The larger radix isati seeds are filtered by the first screen, and the normal and smaller radix isati seeds fall into the lower second screen frame 3. The smaller radix isati seeds are filtered by the second screen frame 3, and then fall into the waste box 4. After the screening is completed, the radix isati seeds with the qualified size are screened out. Then, the shielding plate 5 is controlled to rotate to expose the lower side of the dropping port 6, so that the screened seeds fall from the dropping port 6. In addition, the upper end edge of the shielding plate 5 is inclined, which cooperates with the lower end of the dropping port 6 to improve the cooperation ability and reduce the gap.

[0035] More specifically, the qualified radix isati seeds after the screening are limited by the cooperation of the first baffle 7 and the second baffle 8, and then fall on the rotating plate 9. The rotating plate 9 is controlled to rotate by controlling the driving motor 11 to rotate the rotating shaft 12, so that part of the radix isati seeds fall into the distribution hole 10 under the shielding of the first baffle 7 and are supported by the second baffle 8. With the rotation of the rotating plate 9, the radix isati seeds are moved to the other side without the second baffle 8, and then fall. The space provided by the distribution hole 10 limits the number of radix isati seeds falling each time, so that the number of radix isati seeds falling each time is stable.

[0036] Please refer to Figures 1-5 , as an embodiment of the vibration screening: the shell 1 is provided with two groups of sliding frames 13, which are in sliding cooperation with the first screen frame 2 and the second screen frame 3 respectively. The sliding frame 13 is provided with a repeated push rod 14 on one side, which cooperates with the first screen frame 2 and the second screen frame 3.

[0037] Specifically, when screening, the repeated push rod 14 is controlled to work to push the first screen frame 2 and the second screen frame 3 to vibrate, so as to drive the radix isati seeds inside to vibrate, loosen the radix isati seeds, and improve the screening effect.

[0038] Please refer to Figure 3 , as a further embodiment of the vibration screening: the other end of the sliding frame 13 is provided with a return spring 15, which cooperates with the first screen frame 2 and the second screen frame 3.

[0039] Specifically, when the first screen frame 2 and the second screen frame 3 are pushed, the return spring 15 absorbs the impact generated when the first screen frame 2 and the second screen frame 3 move, reduces the damage, and converts the impact into the power for the first screen frame 2 and the second screen frame 3 to move back.

[0040] Please refer to Figures 3-5As a further implementation of the rotating shaft: the rotating shaft 12 is provided with a first stirring blade 16 and a second stirring blade 17, the first stirring blade 16 is matched with the first screen frame 2, and the second stirring blade 17 is matched with the second screen frame 3.

[0041] Specifically, when the rotating shaft 12 rotates, the first stirring blade 16 and the second stirring blade 17 can also rotate, and through the first stirring blade 16 and the second stirring blade 17, the radix isatidis seeds on the first screen frame 2 and the second screen frame 3 can be pushed to move, so that the seeds are dispersed, and the seeds are prevented from being concentrated on one side.

[0042] Please refer to Figures 2-6 As a further implementation of the shielding plate: the housing 1 is rotatably connected with a control shaft 18, the shielding plate 5 is connected with the control shaft 18, and the housing 1 is provided with a control handle 19 at the outer end, and the control handle 19 is slidably connected with the control shaft 18.

[0043] Specifically, the control handle 19 can drive the control shaft 18 to rotate, so as to control the rotation of the shielding plate 5, and when the shielding plate 5 moves with the control shaft 18, the shielding plate 5 can slide with the control handle 19, so as to avoid the interference between the structures and affect the screening.

[0044] Please refer to Figure 2 and Figure 6 As a further implementation of the control handle: the housing 1 is rotatably connected with a fixing piece 20, the fixing piece 20 is matched with the control handle 19, and the fixing piece 20 is provided with a first magnet 21 at the lower end, and the housing 1 is provided with a second magnet 22, and the first magnet 21 is matched with the second magnet 22.

[0045] Specifically, when the shielding plate 5 blocks the falling port 6, the control handle 19 is horizontally arranged, the fixing piece 20 is buckled on the control handle 19, and the control handle 19 is fixed by the cooperation of the first magnet 21 and the second magnet 22, so as to ensure the stability of the shielding plate 5.

[0046] Please refer to Figures 3-5 As a further implementation of the housing: the housing 1 is provided with an operation door 23, the rotating plate 9 is provided with a mounting groove 24, the mounting groove 24 is provided with a distribution block 25, the distribution hole 10 is detachably connected with the mounting groove 24, and the distribution hole 10 is arranged on the distribution block 25.

[0047] Specifically, the operation door 23 can be opened to expose the inside of the housing 1, and the waste box 4 can be cleaned, and if it is necessary to replace the distribution block 25 with different distribution holes 10, the distribution block 25 can be detached from the mounting groove 24 and replaced with other distribution blocks 25.

[0048] Please refer to Figures 1-4As a further embodiment of the shell: the upper end of the shell 1 is provided with a poly hopper 26, the lower end of the shell 1 is provided with a poly frame 27, and the lower end of the poly frame 27 is provided with a poly tube 28.

[0049] Specifically, during feeding, the radix isotonae seeds are transferred from the poly hopper 26 into the poly frame 27, and the radix isotonae seeds are stably fed through the guidance of the poly frame 27. During sowing, the screened seeds are guided to fall from the poly tube 28, ensuring stability.

[0050] Please refer to Figures 3-5 As a further embodiment of the rotating shaft: the first screen frame 2 and the second screen frame 3 are both provided with a rotating ring 29, the rotating ring 29 is in sliding fit with the first screen frame 2 and the second screen frame 3, and the rotating ring 29 is in rotating fit with the rotating shaft 12.

[0051] Specifically, during the vibration of the first screen frame 2 and the second screen frame 3, the rotating ring 29 slides relative to the first screen frame 2 and the second screen frame 3, ensuring the stable rotation of the rotating shaft 12.

[0052] In summary, the overall device is used (or operated) as follows:

[0053] The various structures are supported by the shell 1. In use, the device is connected to an external power source, and the radix is loaded into the shell 1 through the collecting hopper 26. The radix is filtered through the first screen frame 2 and the second screen frame 3. The repeated push rod 14 is controlled to work, so that the repeated push rod 14 pushes the first screen frame 2 and the second screen frame 3 to vibrate, thereby driving the radix inside to vibrate, loosening the radix, and the return spring 15 absorbs the impact generated when the screen frame is pushed, reducing damage to the device, and converting part of the impact into a pushing force for the first screen frame 2 and the second screen frame 3 to move back. The drive motor 11 is started, and the drive motor 11 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the first stirring blade 16 and the second stirring blade 17 to rotate, pushing the radix on the first screen frame 2 and the second screen frame 3 to move, dispersing the seeds and avoiding the seeds from being concentrated on one side, improving the screening effect. The radix is first contacted with the first screen frame 2 for filtering and screening. The radix with a larger volume is filtered by the first screen and cannot pass through the first screen frame 2. The radix with a normal or smaller volume falls into the second screen frame 3 below, and the second screen frame 3 screens the radix with a smaller volume to fall from the mesh into the waste box 4. During screening, the control handle 19 is arranged horizontally, the fixing member 20 is buckled on the control handle 19, and the control handle 19 is fixed by the cooperation of the first magnet 21 and the second magnet 22 to ensure the stability of the shielding plate 5 and block the discharge port 6. When the shielding plate 5 moves with the control shaft 18, it can slide with the control handle 19 to avoid interference between structures and affect screening. After screening is completed, the fixing member 20 is rotated to release the control handle 19, the control shaft 18 is rotated by rotating the control handle 19, thereby controlling the shielding plate 5 to rotate and expose the lower part of the discharge port 6, so that the screened seeds can fall from the discharge port 6. The rotating second stirring blade 17 pushes the seeds on the second screen frame 3 to the discharge port 6 to avoid the seeds remaining above the waste box 4. In addition, when the first screen frame 2 and the second screen frame 3 vibrate, the rotating ring 29 slides relative to the first screen frame 2 and the second screen frame 3 to ensure stable rotation of the rotating shaft 12.

[0054] The qualified radix isatidis seeds screened fall on the rotating plate 9 by cooperation of the first baffle 7 and the second baffle 8, the rotating plate 9 is controlled to rotate by controlling the driving motor 11 to work and driving the rotating shaft 12 to rotate, part of the radix isatidis seeds fall into the distributing holes 10 by the shielding of the first baffle 7 and are supported by the second baffle 8, move to the other side without the second baffle 8 and fall down along with the rotation of the rotating plate 9, the number of the radix isatidis seeds falling down is stable by the limitation of the space provided by the distributing holes 10, the screened seeds are guided to fall down from the collecting pipe 28 by the collecting frame 27, the stable falling is ensured, the operation door 23 can be opened to expose the inside of the shell 1 after the seeding work is completed, the waste box 4 is cleaned, if different sizes of the distributing holes 10 are needed during the work, the distributing blocks 25 can also be taken out from the installation grooves 24 and replaced by other distributing blocks 25.

[0055] In all the solutions mentioned above, the connection between two components can be selected according to actual conditions, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection modes, which will not be described one by one, and the welding is preferred for the fixed connection mentioned above, although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A radix scrophulariae seed precision seeder with screening mechanism, comprising a shell (1), characterized in that: The shell (1) is provided with a first screen frame (2) and a second screen frame (3), the second screen frame (3) is arranged at the lower end of the first screen frame (2), the mesh diameter of the first screen frame (2) is larger than that of the second screen frame (3), the lower end of the second screen frame (3) is provided with a waste box (4), one end of the waste box (4) is rotatably connected with a shielding plate (5), the mesh structure of the second screen frame (3) is arranged on one side above the waste box (4), and the other side is provided with a material falling port (6), and the material falling port (6) is matched with the shielding plate (5); The shell (1) is provided with a first screen frame (2) and a second screen frame (3), the second screen frame (3) is arranged at the lower end of the first screen frame (2), the mesh diameter of the first screen frame (2) is larger than that of the second screen frame (3), the lower end of the second screen frame (3) is provided with a waste box (4), one end of the waste box (4) is rotatably connected with a shielding plate (5), the mesh structure of the second screen frame (3) is arranged on one side above the waste box (4), and the other side is provided with a material falling port (6), and the material falling port (6) is matched with the shielding plate (5); 2. The radix scrophulariae seed precision seeder with a screening mechanism according to claim 1, characterized in that: The shell (1) is provided with a first screen frame (2) and a second screen frame (3), the second screen frame (3) is arranged at the lower end of the first screen frame (2), the mesh diameter of the first screen frame (2) is larger than that of the second screen frame (3), the lower end of the second screen frame (3) is provided with a waste box (4), one end of the waste box (4) is rotatably connected with a shielding plate (5), the mesh structure of the second screen frame (3) is arranged on one side above the waste box (4), and the other side is provided with a material falling port (6), and the material falling port (6) is matched with the shielding plate (5); 3. The radix scrophulariae seed precision seeder with screening mechanism according to claim 2, characterized in that: The other end of the sliding frame (13) is provided with a reset spring (15), and the reset spring (15) is matched with the first screen frame (2) and the second screen frame (3).

4. The radix scrophulariae seed precision seeder with a screening mechanism according to claim 1, characterized in that: The rotating shaft (12) is provided with a first stirring blade (16) and a second stirring blade (17), the first stirring blade (16) is matched with the first screen frame (2), and the second stirring blade (17) is matched with the second screen frame (3).

5. The radix scrophulariae seed precision seeder with screening mechanism according to claim 1, characterized in that: The shell (1) is rotatably connected with a control shaft (18), the shielding plate (5) is connected with the control shaft (18), the outer end of the shell (1) is provided with a control handle (19), and the control handle (19) is slidably connected with the control shaft (18).

6. The radix scrophulariae seed precision seeder with a screening mechanism according to claim 5, characterized in that: The shell (1) is rotatably connected with a fixing member (20), the fixing member (20) is matched with the control handle (19), and the lower end of the fixing member (20) is provided with a first magnet (21); the shell (1) is provided with a second magnet (22), and the first magnet (21) is matched with the second magnet (22).

7. The radix scrophulariae seed precision seeder with screening mechanism according to claim 1, characterized in that: The shell (1) is provided with an operating door (23), the rotating plate (9) is provided with a mounting groove (24), the mounting groove (24) is provided with a distribution block (25), the distribution hole (10) is detachably connected with the mounting groove (24), and the distribution hole (10) is arranged on the distribution block (25).

8. The radix scrophulariae seed precision seeder with screening mechanism according to claim 1, characterized in that: The upper end of the shell (1) is provided with a material collecting hopper (26), the lower end of the shell (1) is provided with a material collecting frame (27), and the lower end of the material collecting frame (27) is provided with a material collecting pipe (28).

9. The radix scrophulariae seed precision seeder with a screening mechanism according to claim 4, characterized in that: The first screen frame (2) and the second screen frame (3) are provided with rotating rings (29), the rotating rings (29) are in sliding fit with the first screen frame (2) and the second screen frame (3), and are in rotating fit with the rotating shaft (12).