Under-tree chestnut harvesting device

The utility model discloses a Chinese chestnut harvesting device under trees. The Chinese chestnut harvesting device under trees is mainly composed of a main framework, a dustproof cover, a vacuum box, a handrail, a flexible feeding pipe, a rotary screen assembly, a fan, a high-pressure vacuum pump, a vacuum hose, a chain, a driving motor, trundles and an external power source. The trundles are mounted at the bottom of the main framework, so that the equipment can move at any time; the handrail is fixedly installed at the rear end of the main framework and close to the top. The vacuum box andthe dust cover are sequentially installed at the top of the main framework from left to right, and the high-pressure vacuum pump, the fan, the driving motor and the drum screen assembly are sequentially installed in the main framework from left to right. And the external power supply is a generator or other power supply devices. During work, the flexible feeding pipe is aligned with chestnuts in grass on the ground and su