Paddy rice direct seeding device

By designing a rice direct seeding device, the forward movement and retraction of the device are achieved through the meshing of the active gear and the transmission pair gear, which solves the problem of excessive equipment size and ensures planting quality and portability.

CN223652678UActive Publication Date: 2025-12-12HARBIN SHANGSONGHAO AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422855359.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-12
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing rice planting equipment is too large and cannot be recycled, making it inconvenient to place.

Method used

A rice direct seeding device was designed, comprising a fixed frame, a recovery device, a track pressing assembly, and a seed metering device. The frame is driven forward and recovered through the meshing of the active gear and the transmission pair gear, and the seed planting and recovery are achieved by combining the track pressing wheel and the seed metering disc.

Benefits of technology

The equipment can be reduced in size after planting, making it easier to place and transport, and ensuring planting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice direct seeding device, and belongs to the technical field of rice seeding. Rice seeds are poured into the seed feeding hopper, the driving teeth are meshed with the transmission auxiliary teeth to drive the rack to extend forwards, in the moving process of the rack, the road pressing wheel is used for compacting a planting field, the rice seeds are discharged through the seed-metering device sleeve and continuously advance, and finally the rice seeds are compacted into the planting field through the seed-metering disc, so that the planting quality is ensured; and the driving gear drives the transmission auxiliary gear to rotate again to drive the rack to retract, so that the overall size of equipment is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to rice seeding technical field especially, it is water rice live device. BACKGROUND

[0002] Rice is also called rice or paddy, it is an annual herb, and it likes warm and humid, it is called "rice" or "grain" in the south of China, and the shelled grain is rice.

[0003] When rice is sowed, large seeding machines need to be used, but the seeding end cannot be recycled, so that the whole equipment is too large, which affects the placement of the equipment. UTILITY MODEL CONTENT

[0004] The utility model discloses a water rice live device to solve the above problems existing in the prior art.

[0005] Technical scheme: a water rice live device, including the fixed frame, the fixed frame side sets up the fixed seat, sets up the recycling device on the fixed seat, the recycling device is connected with the frame fixedly, and the frame front end sets up the press way subassembly;

[0006] The recycling device includes driving gear, transmission gear, first rotation axis and second rotation axis, the first rotation axis both ends are equipped with driving gear, the second rotation axis both ends are equipped with transmission gear, the driving gear is engaged with transmission gear and is driven, and the first rotation axis and the second rotation axis are equipped with pull rod, and the pull rod is fixedly connected with the frame.

[0007] In further embodiments, the frame side sets up the baffle.

[0008] In further embodiments, the frame sets up the seed metering device, and the seed metering device includes seed metering device sleeve and seed feeding hopper, the seed feeding hopper is fixedly installed on the frame, and the seed metering device sleeve is communicated with the seed feeding hopper.

[0009] In further embodiments, the press way subassembly includes connecting rod and press way wheel, the connecting rod is fixedly connected with the frame, and the press way wheel is fixedly connected with the connecting rod.

[0010] In further embodiments, the frame side fixedly installs the limit stop plate, and a certain interval is arranged between the limit stop plate and the frame.

[0011] In further embodiments, the fixed frame bottom sets up the seed metering disc. Beneficial effects

[0012] Rice seeds are poured into the seed hopper, and the active gear meshes with the transmission gear to drive the frame forward. During the movement of the frame, the pressing wheel compacts the planting area, while the rice seeds are discharged through the seed metering sleeve. As the machine continues to move forward, the seed metering disc compacts the rice seeds into the planting area, ensuring planting quality. After planting is completed, the active gear drives the transmission gear to rotate again, causing the frame to retract and reducing the overall size of the equipment. Attached Figure Description

[0013] Fig. 1 This is a front view of the present invention.

[0014] Fig. 2 This is a side view of the present invention.

[0015] The attached diagram is labeled as follows: 1. Press wheel; 2. Connecting rod; 3. Frame; 4. Seed feed hopper; 5. Drive gear; 6. Fixed seat; 7. Fixed frame; 8. Seed metering disc; 9. Transmission pair gear; 10. Baffle; 11. Limiting plate; 12. Seed metering device sleeve. Detailed Implementation

[0016] The following description provides numerous specific details in order to provide a more thorough understanding of the present invention.

[0017] However, it will be apparent to those skilled in the art that the present invention can be implemented without one or more of these details.

[0018] In other examples, to avoid confusion with this invention, some technical features known in the art have not been described.

[0019] like Figs. 1-2 As shown, a rice direct seeding device consists of a roller 1, a connecting rod 2, a frame 3, a seed feed hopper 4, a drive gear 5, a fixed seat 6, a fixed frame 7, a seed metering disc 8, a transmission gear 9, a baffle 10, a limit plate 11, and a seed metering sleeve 12.

[0020] A fixing seat 6 is provided on the side of the fixing frame 7, and a recycling device is provided on the fixing seat 6. The recycling device is fixedly connected to the frame 3, and a pressing assembly is provided at the front end of the frame 3.

[0021] The recycling device includes an active gear 5, a transmission gear 9, a first rotating shaft, and a second rotating shaft. The active gear 5 is sleeved at both ends of the first rotating shaft, and the transmission gear 9 is sleeved at both ends of the second rotating shaft. The active gear 5 meshes with the transmission gear 9 for transmission. A pull rod is sleeved on both the first rotating shaft and the second rotating shaft, and the pull rod is fixedly connected to the frame 3.

[0022] A baffle 10 is installed on the side of the frame 3.

[0023] A seed metering assembly is installed on the frame 3. The seed metering assembly includes a seed metering sleeve 12 and a seed inlet 4. The seed inlet 4 is fixedly installed on the frame 3, and the seed metering sleeve 12 is connected to the seed inlet 4.

[0024] The track pressing assembly includes a connecting rod 2 and a track pressing wheel 1. The connecting rod 2 is fixedly connected to the frame 3, and the track pressing wheel 1 is fixedly connected to the connecting rod 2.

[0025] A limiting plate 11 is fixedly installed on the side of the frame 3, and a certain distance is set between the limiting plate 11 and the frame 3.

[0026] A seed metering tray 8 is installed at the bottom of the fixed frame 7.

[0027] Working principle

[0028] Rice seeds are poured into the seed hopper 4. The active gear 5 engages with the transmission gear 9 to drive the frame 3 forward. During the movement of the frame 3, the pressing wheel 1 compacts the planting area, while the rice seeds are discharged through the seed metering sleeve 12. As the frame continues to move forward, the seed metering disc 8 compacts the rice seeds into the planting area to ensure planting quality. After planting is completed, the active gear 5 drives the transmission gear 9 to rotate again, causing the frame 3 to retract and reducing the overall size of the equipment.

[0029] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts 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, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rice direct seeding device, comprising a fixing frame (7), characterized in that, The fixed frame (7) is provided with a fixed seat (6) on its side, and a recycling device is provided on the fixed seat (6). The recycling device is fixedly connected to the frame (3), and a pressure assembly is provided at the front end of the frame (3). The recycling device includes an active tooth (5), a transmission pair tooth (9), a first rotating shaft and a second rotating shaft. The active tooth (5) is sleeved at both ends of the first rotating shaft, and the transmission pair tooth (9) is sleeved at both ends of the second rotating shaft. The active tooth (5) meshes with the transmission pair tooth (9) for transmission. A pull rod is sleeved on both the first rotating shaft and the second rotating shaft, and the pull rod is fixedly connected to the frame (3).

2. The rice direct seeding device as described in claim 1, characterized in that, The frame (3) is provided with a baffle (10) on the side.

3. The rice direct seeding device as described in claim 1, characterized in that, The frame (3) is provided with a seed metering assembly, which includes a seed metering sleeve (12) and a seed inlet hopper (4). The seed inlet hopper (4) is fixedly installed on the frame (3), and the seed metering sleeve (12) is connected to the seed inlet hopper (4).

4. The rice direct seeding device as described in claim 1, characterized in that, The track pressing assembly includes a connecting rod (2) and a track pressing wheel (1). The connecting rod (2) is fixedly connected to the frame (3), and the track pressing wheel (1) is fixedly connected to the connecting rod (2).

5. The rice direct seeding device as described in claim 1, characterized in that, A limiting plate (11) is fixedly installed on the side of the frame (3), and a certain distance is set between the limiting plate (11) and the frame (3).

6. The rice direct seeding device as described in claim 1, characterized in that, The bottom of the fixed frame (7) is provided with a seed metering tray (8).