用于电动水稻插秧机插植动力传动及取秧量调节集成机构

By introducing a three-stage power distribution system and a spiral shaft transmission mechanism into the electric rice transplanter, the problems of low transplanting transmission efficiency and difficulty in adjusting the amount of seedlings taken have been solved, realizing efficient, lightweight and multifunctional transplanting operation, adapting to different seedling densities and planting patterns.

CN224504007UActive Publication Date: 2026-07-17TIANJIN FORESTRY TOOL FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN FORESTRY TOOL FACTORY
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

At present, the transplanting transmission mechanism of electric rice transplanters has low efficiency, and the operation of adjusting the amount of seedlings taken is limited, making it impossible to achieve precise adjustment as needed through a simple method.

Method used

The transmission mechanism combines a planting motor with a power frame. It consists of a three-level power distribution system consisting of a power drive sprocket, a transfer sprocket, and a driven sprocket, enabling a single power source to drive multiple components. The design of the spiral shaft and the transverse transmission rotor frame, combined with guide aluminum strips and guide rails, enables stable movement of the seedling platform and precise adjustment of the seedling picking amount.

Benefits of technology

It improves the working efficiency of rice transplanters, achieves a good balance between multifunctionality and cost control, has a compact structure and reduced weight, and can flexibly adjust the amount of seedlings taken according to different seedling densities and planting patterns to meet the needs of efficient rice transplanting.

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Abstract

本实用新型提供用于电动水稻插秧机插植动力传动及取秧量调节集成机构,包括插植动力电机以及动力框架,其特征在于所述插植动力电机固定在动力框架外侧,所述插植动力电机输出端通过动力主动链轮连接螺旋轴,所述螺旋轴螺纹连接横向传动转子架,所述横向传动转子架左右两侧分别与横向传动拉板接触;通过设置动力主动链轮、中转链轮及从动链轮构成的三级动力分配系统,实现了单一动力源对多个部件的驱动,提高各部件间的正时匹配精度。省去额外动力装置,经济性突出;采用集成化布局,结构紧凑,重量大幅减轻;可实现多项预设功能,在保证正时精准匹配的基础上,达成轻量化、多功能性与成本控制良好平衡。
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Claims

1. An integrated mechanism for adjusting the power transmission and the quantity of seedlings taken by an electric rice transplanter, comprising a power frame and a power motor, characterized in that The planting power motor is fixed on the outside of the power frame. The output end of the planting power motor is connected to the spiral shaft through the power drive sprocket. The spiral shaft is threaded to the transverse transmission rotor frame. The left and right sides of the transverse transmission rotor frame are in contact with the transverse transmission pull plates respectively. Each transverse transmission pull plate has an elongated hole on one side. The rotor frame anti-slip rod is installed in the elongated hole. The rotor frame anti-slip rod is fixed inside the power frame. The other side of each transverse transmission pull plate is connected to the guide aluminum strip through locking bolts, transverse transmission seat plate and transverse locking plate. The front side of the guide aluminum strip is fixedly connected to the planting platform.

2. The integrated mechanism for adjusting the power transmission and the quantity of seedlings taken for the electric rice transplanter according to claim 1, wherein The guide aluminum strip is internally connected to a guide rail, and the bottom left and right sides of the guide rail are connected to guide rods. The inside of the guide rods is in contact with the seedling amount adjustment rod, and the seedling amount adjustment rod is engaged with the seedling amount adjustment slot plate.

3. The integrated mechanism for power transmission and seedling quantity adjustment of an electric rice transplanter according to claim 1, characterized in that... The power drive sprocket meshes with the drive chain, the drive chain meshes with the intermediate sprocket, the intermediate sprocket meshes with the driven chain, the driven chain meshes with the driven sprocket, and the driven sprocket is connected to an external rice transplanting shaft.

4. The integrated mechanism for adjusting the power transmission and the quantity of seedlings taken in the electric rice transplanter according to claim 1, wherein The spiral shaft is provided with a bidirectional thread.