An automatic corn cob loading and unloading device for a small corn harvester

By designing an automatic loading and unloading device for a small corn harvester, using a square box and an automatic door device, the problems of low loading and unloading efficiency and high labor intensity of corn cobs were solved, realizing automated harvesting and unloading of corn cobs, reducing costs and improving the level of mechanization.

CN224329989UActive Publication Date: 2026-06-09XIHUA UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIHUA UNIV
Filing Date
2025-07-21
Publication Date
2026-06-09

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    Figure CN224329989U_ABST
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Abstract

This utility model discloses an automatic corn cob loading and unloading device for a small corn harvester. The device includes: a receiving box, which is a square box structure comprising a bottom plate, a door plate, a left baffle, a right baffle, a front half baffle, and a rear baffle; a detection device, which is connected to the upper end of the inner side wall of the receiving box via a connector, for detecting whether the receiving box is full; an automatic door pushing device, symmetrically arranged on the outer side wall of the receiving box, comprising a power supply box and an electric push rod; and a mounting frame located at the rear end of the receiving box. This utility model solves the problems of existing small corn harvesters' "harvest-and-unload" working mode, which increases the workload of farmers collecting corn, and the low harvesting efficiency caused by the need to stop and open the box to unload grain before work can begin when the ordinary receiving box is full. It ensures that corn cob harvesting and centralized unloading are completed without direct manual contact, reducing the workload of farmers. The device has a clever structure, low cost, and is suitable for various types of small corn harvesters.
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