Wheel-legged spherical seed sowing machine

By designing a wheel-legged spherical seed planter, which uses a servo motor, large gear, small gear, and roller mechanism to achieve autonomous walking, and combining ultrasonic ranging and infrared sensors for path planning, the problem of existing planters being unable to walk autonomously and avoid obstacles has been solved, thus achieving efficient pea planting.

CN224538791UActive Publication Date: 2026-07-24NORTHWEST UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHWEST UNIV
Filing Date
2025-04-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing pea planters cannot completely free up manpower, cannot achieve reasonable control of planting density, and cannot plan paths and avoid obstacles according to the geographical environment of farmland.

Method used

A wheel-legged spherical seed planter was designed. It uses a servo motor, large gear, small gear and roller mechanism to achieve autonomous walking. It combines ultrasonic ranging and infrared sensors for path planning and is equipped with seed picking and sowing mechanisms to achieve quantitative sowing and obstacle avoidance.

Benefits of technology

It has achieved autonomous walking, reasonable planting density and path planning, and can avoid obstacles, thus improving sowing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224538791U_ABST
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Abstract

The utility model relates to a kind of wheel-leg type spherical seed sowing machine, including sowing machine main body, control module is equipped in the inner cavity of sowing machine main body, and rudder motor connected with control module, the top of sowing machine main body is equipped with the sowing drive mechanism that is penetrated to the bottom below sowing machine main body, the lower end of sowing drive mechanism is connected with sowing mechanism;The inner cavity of sowing machine main body is also equipped with seed taking mechanism, and the seed taking mechanism is located above sowing mechanism;The front and rear ends of sowing machine main body are symmetrically equipped with moving mechanism;Sowing drive mechanism and seed taking mechanism are connected with control module, and moving mechanism is respectively connected with rudder motor and control module.The utility model can completely liberate manpower, can plant density with reasonable division, can realize autonomous walking, can plan path according to the geographical environment of farmland and avoid obstacle.
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