Perilla breeding manual sowing device

By designing the drive motor and guide ramp, the problem of manually adjusting the telescopic rod in existing devices has been solved, enabling automatic height adjustment and smooth seed discharge of the perilla breeding device, thus improving the flexibility of use and sowing efficiency.

CN224482126UActive Publication Date: 2026-07-14JIAMUSI BRANCH OF HEILONGJIANG ACADEMY OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAMUSI BRANCH OF HEILONGJIANG ACADEMY OF AGRI SCI
Filing Date
2025-08-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing perilla breeding and sowing device requires manual operation when adjusting the telescopic rod, which makes it inflexible to use and difficult to automatically adjust according to the height of the operator or the terrain. In addition, the seeds are prone to clogging.

Method used

The system uses a drive motor to adjust the height of the transmission screw and screw barrel, combined with a guide plate to guide the seeds, and uses a solenoid valve to control the discharge, achieving automatic lifting and smooth seed discharge.

Benefits of technology

It enables automatic height adjustment based on operator height and terrain, improving the device's flexibility and preventing seed clogging, thus ensuring successful seed sowing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a perilla breeding manual seeding device, including storage box, the upper surface fixed mounting of storage box has the installation cylinder, the inner bottom wall fixed mounting of installation cylinder has the drive motor, the output fixed mounting of drive motor has the transmission screw rod, the outer surface screw thread connection of transmission screw rod has transmission screw cylinder. The device is driven transmission screw rod and goes on or reverse rotation through the drive motor of setting, and then can drive transmission screw cylinder and mobile push handle and rise according to the height of operator height adjustment, need not manual operation, and automatic lifting is carried out, solved still need to manually adjust telescopic link troublesome problem, make operator can according to own height or topography demand automatic height adjustment, improve the use flexibility, in addition utilize the setting of multiple guide inclined plate to can guide seed to gather to the bottom, avoid seed accumulation block, ensure that seed enters the discharge pipe smoothly.
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Description

Technical Field

[0001] This utility model relates to the field of perilla breeding, and in particular to a manual sowing device for perilla breeding. Background Technology

[0002] Perilla breeding refers to the process of cultivating new perilla varieties with excellent traits through artificial selection, hybridization, and mutagenesis. As a plant with medicinal, edible, and oil-producing value, the goals of perilla breeding usually include increasing yield, enhancing resistance to diseases and pests, improving the content of effective components (such as perillaldehyde and rosmarinic acid), and optimizing the growth cycle to adapt to different regional climatic conditions.

[0003] Chinese patent CN212138323U discloses a manual seeder for breeding red perilla, including a directional rod, a telescopic rod fixedly connected to the lower end of the outer wall of the directional rod, a carbon steel rod sleeved at the lower end of the telescopic rod, a locking buckle sleeved at the connection between the telescopic rod and the carbon steel rod, a rotating cylinder sleeved at the lower end of the carbon steel rod, support rods fixedly connected to both sides of the rotating cylinder, casters installed at the lower ends of both support rods, a storage box fixedly connected to the lower end of the rotating cylinder, and a detachable door connected to the front side of the outer wall of the storage box. However, in the above patent, the telescopic rod still needs to be adjusted manually, which is quite troublesome and makes it difficult to automatically raise and lower it, thus reducing the flexibility during use. Therefore, we propose a manual seeder for perilla breeding to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a manual sowing device for perilla breeding to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A manual sowing device for perilla breeding includes a storage box. An installation cylinder is fixedly installed on the upper surface of the storage box. A drive motor is fixedly installed on the inner bottom wall of the installation cylinder. A transmission screw is fixedly installed on the output end of the drive motor. A transmission screw cylinder is threadedly connected to the outer surface of the transmission screw. Multiple guide inclined plates are fixedly connected to the inner bottom wall of the storage box. A discharge pipe is fixedly connected to the bottom surface of the storage box. A solenoid valve is fixedly connected to the outer surface of the discharge pipe.

[0007] In a further embodiment, the bottom end of the discharge pipe is fixedly connected to a telescopic pipe, and the inner wall of the mounting cylinder is slidably connected to the outer surface of the transmission screw cylinder.

[0008] In a further embodiment, a connecting plate is fixedly installed on the back of the storage box, and a soil-opening plate is fixedly connected to the bottom surface of the connecting plate.

[0009] In a further embodiment, two connecting rods are fixedly connected to the outer surface of the mounting cylinder, and a self-locking wheel is fixedly installed at the bottom end of each of the two connecting rods. A movable push handle is fixedly connected to the upper surface of the transmission screw cylinder.

[0010] In a further embodiment, a PLC controller is fixedly mounted on the upper surface of the movable push handle, and a hinged door is connected to the front of the storage box.

[0011] In a further embodiment, a stabilizing plate is fixedly installed on both the left and right sides of the storage box, and the side of the two stabilizing plates that are far apart from each other is fixedly installed on the outer surface of the two connecting rods respectively.

[0012] In a further embodiment, the inner wall of the mounting cylinder has two limiting grooves, and the interior of each limiting groove is slidably connected to a limiting slider. The sides of the two limiting sliders that are close to each other are fixedly installed on the outer surface of the transmission screw cylinder.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device uses a drive motor to rotate a transmission screw in either the forward or reverse direction. This, in turn, drives the transmission screw barrel and the movable push handle to adjust the height according to the operator's height. Automatic lifting and lowering eliminates the need for manual operation, solving the problem of cumbersome manual adjustment of the telescopic rod. This allows operators to automatically adjust the height according to their own height or terrain requirements, improving operational flexibility. Furthermore, the use of multiple guide ramps guides seeds to gather at the bottom, preventing seed accumulation and blockage, and ensuring smooth entry of seeds into the discharge pipe. Attached Figure Description

[0015] Figure 1 A front view schematic diagram of the manual sowing device for perilla breeding.

[0016] Figure 2 A side sectional view of a manual sowing device for perilla breeding.

[0017] Figure 3 A bottom view schematic diagram of the manual sowing device for perilla breeding.

[0018] Figure 4 A top-section view of the manual sowing device for perilla breeding.

[0019] Figure 5 Manual seeding device for perilla breeding Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1. Storage box; 2. Mounting cylinder; 3. Drive motor; 4. Transmission screw; 5. Transmission screw barrel; 6. Guide inclined plate; 7. Discharge pipe; 8. Solenoid valve; 9. Telescopic pipe; 10. Connecting plate; 11. Soil-opening plate; 12. Connecting rod; 13. Self-locking wheel; 14. Moving push handle; 15. PLC controller; 16. Opening and closing door; 17. Stabilizing plate; 18. Limiting slide groove; 19. Limiting slider. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 In this utility model, the manual sowing device for perilla breeding includes a storage box 1. An installation cylinder 2 is fixedly installed on the upper surface of the storage box 1. A drive motor 3 is fixedly installed on the inner bottom wall of the installation cylinder 2. A transmission screw 4 is fixedly installed at the output end of the drive motor 3. A transmission screw cylinder 5 is threadedly connected to the outer surface of the transmission screw 4. Multiple guide inclined plates 6 are fixedly connected to the inner bottom wall of the storage box 1. A discharge pipe 7 is fixedly connected to the bottom surface of the storage box 1. A solenoid valve 8 is fixedly connected to the outer surface of the discharge pipe 7. The drive motor 3 drives the transmission screw 4 to rotate in the forward or reverse direction, which can drive the transmission screw cylinder 5 and the movable push handle 14 to adjust the height according to the height of the operator. Automatic lifting and lowering is achieved without manual operation, solving the problem of the inconvenience of manually adjusting the telescopic rod. This allows the operator to automatically adjust the height according to their own height or terrain requirements, improving the flexibility of use. In addition, the setting of multiple guide inclined plates 6 can guide the seeds to gather at the bottom, avoiding seed accumulation and blockage, and ensuring that the seeds smoothly enter the discharge pipe 7.

[0023] The bottom end of the discharge pipe 7 is fixedly connected to the telescopic pipe 9. The inner wall of the mounting cylinder 2 is slidably connected to the outer surface of the transmission screw cylinder 5. The back of the storage box 1 is fixedly installed with a connecting plate 10. The bottom surface of the connecting plate 10 is fixedly connected with a soil-opening plate 11. The outer surface of the mounting cylinder 2 is fixedly connected with two connecting rods 12. The bottom ends of the two connecting rods 12 are fixedly installed with self-locking wheels 13. The upper surface of the transmission screw cylinder 5 is fixedly connected with a movable push handle 14. The telescopic pipe 9 can be extended or retracted according to the sowing depth requirements. The connecting plate 10 and the soil-opening plate 11 can break the soil surface and pre-open the sowing furrow. The two connecting rods 12 and the two self-locking wheels 13 can be used to facilitate the operator to push the device to move.

[0024] A PLC controller 15 is fixedly installed on the upper surface of the movable push handle 14. A switch door 16 is hinged to the front of the storage box 1. Stabilizing plates 17 are fixedly installed on both the left and right sides of the storage box 1. The sides of the two stabilizing plates 17 that are far apart from each other are fixedly installed on the outer surfaces of the two connecting rods 12 respectively. Two limiting grooves 18 are opened on the inner wall of the mounting cylinder 2. Limiting sliders 19 are slidably connected inside the two limiting grooves 18. The sides of the two limiting sliders 19 that are close to each other are fixedly installed on the outer surface of the transmission screw cylinder 5. The movable push handle 14 can drive the entire device to move by applying a pushing force. The PLC controller 15 can control the entire device. The switch door 16 allows the operator to easily add seeds to the storage box 1. The two stabilizing plates 17 can enhance the strength of the two connecting rods 12. The two limiting grooves 18 and the two limiting sliders 19 can limit the movement direction of the transmission screw cylinder 5.

[0025] The working principle of this utility model is as follows:

[0026] First, open the switch door 16 to add perilla seeds into the storage box 1. The seeds will gather at the bottom of the storage box 1 under the guidance of multiple guide plates 6. At the same time, close the switch door 16. Then, start the drive motor 3 to drive the transmission screw 4 to rotate, which will drive the transmission screw 5 and the moving push handle 14 to adjust the height according to the height of the operator. The device will automatically rise and fall without manual operation. Then, the device will be moved by two self-locking wheels 13 and the moving push handle 14. The soil-opening plate 11 will open the soil to facilitate the seeds falling in. At the same time, start the solenoid valve 8 to open it, so that the perilla seeds can be discharged into the soil through the discharge pipe 7 and the telescopic pipe 9.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A manual sowing device for perilla breeding, characterized in that: The storage box (1) is equipped with an installation cylinder (2) fixedly mounted on its upper surface. A drive motor (3) is fixedly mounted on the inner bottom wall of the installation cylinder (2). A transmission screw (4) is fixedly mounted on the output end of the drive motor (3). A transmission screw cylinder (5) is threadedly connected to the outer surface of the transmission screw (4). Multiple guide inclined plates (6) are fixedly connected to the inner bottom wall of the storage box (1). A discharge pipe (7) is fixedly connected to the bottom surface of the storage box (1). A solenoid valve (8) is fixedly connected to the outer surface of the discharge pipe (7).

2. The manual sowing device for perilla breeding according to claim 1, characterized in that: The bottom end of the discharge pipe (7) is fixedly connected to the telescopic pipe (9), and the inner wall of the mounting cylinder (2) is slidably connected to the outer surface of the transmission screw cylinder (5).

3. The manual sowing device for perilla breeding according to claim 1, characterized in that: A connecting plate (10) is fixedly installed on the back of the storage box (1), and a soil-opening plate (11) is fixedly connected to the bottom surface of the connecting plate (10).

4. The manual sowing device for perilla breeding according to claim 1, characterized in that: Two connecting rods (12) are fixedly connected to the outer surface of the mounting cylinder (2), and a self-locking wheel (13) is fixedly installed at the bottom end of each of the two connecting rods (12). A movable push handle (14) is fixedly connected to the upper surface of the transmission screw cylinder (5).

5. The manual sowing device for perilla breeding according to claim 4, characterized in that: A PLC controller (15) is fixedly installed on the upper surface of the movable push handle (14), and a switch door (16) is hinged to the front of the storage box (1).

6. The manual sowing device for perilla breeding according to claim 1, characterized in that: The storage box (1) is fixedly installed with stabilizing plates (17) on both the left and right sides. The two stabilizing plates (17) are fixedly installed with the outer surfaces of the two connecting rods (12) on opposite sides.

7. The manual sowing device for perilla breeding according to claim 1, characterized in that: The inner wall of the mounting cylinder (2) has two limiting grooves (18), and the interior of each limiting groove (18) is slidably connected to a limiting slider (19). The sides of the two limiting sliders (19) that are close to each other are fixedly installed on the outer surface of the transmission screw cylinder (5).