DEVICE FOR PREPARATION OF SOIL FOR HOUSE PLANTS Russian patent published in 2015 - IPC A01G9/00 F26B11/12 

FIELD: agriculture.

SUBSTANCE: device comprises a casing, a heat insulating material, a loading hopper, an unloading window, a conveying working element coaxially mounted inside the casing with the ability of rotation from the drive, heating elements, a conveying body which is made in the form of a screw, a shaft with the ability of rotation, on which the blades are mounted radially equidistant from each other along a helical line. The plane of the blades coincides with the direction of the helical line. The loading hopper is divided into compartments, each of which is provided with a shutter. The conveying working element and the shaft are provided with separate drives with the possibility of individual adjustment of the rate of rotation.

EFFECT: invention enables to prepare qualitative soil for houseplants.

1 dwg