US 12,420,249 B2
Fertilizer mixer
Tianbao Ren, Zhengzhou (CN); Yuewei Wei, Zhengzhou (CN); Andong Song, Zhengzhou (CN); Maosen Li, Zhengzhou (CN); Quanyu Yin, Zhengzhou (CN); Xiaoming Ji, Zhengzhou (CN); and Guoshun Liu, Zhengzhou (CN)
Assigned to HENAN AGRICULTURAL UNIVERSITY, Zhengzhou (CN)
Filed by Henan Agricultural University, Zhengzhou (CN)
Filed on Oct. 10, 2021, as Appl. No. 17/497,970.
Claims priority of application No. 202011076651.0 (CN), filed on Oct. 10, 2020.
Prior Publication US 2022/0111341 A1, Apr. 14, 2022
Int. Cl. B01F 35/12 (2022.01); B01F 31/00 (2022.01); B01F 31/441 (2022.01); B01F 35/41 (2022.01)
CPC B01F 35/12 (2022.01) [B01F 31/441 (2022.01); B01F 31/70 (2022.01); B01F 35/4113 (2022.01)] 8 Claims
OG exemplary drawing
 
1. A device, comprising:
a housing;
a plurality of supporting rods;
a roof plate;
a mixing room;
a lifting mechanism;
a stirring mechanism;
a control mechanism comprising a first conductive block and a second conductive block;
a driving mechanism; and
a cleaning mechanism;
wherein:
the housing comprises a top end and one end of each of the plurality of supporting rods is disposed on the top end, and the roof plate is disposed on the other end of each of the plurality of supporting rods;
the stirring mechanism is fixed on the roof plate;
the mixing room comprises a bottom wall and the housing comprises an inner bottom surface; the mixing room comprises a discharge port disposed on the bottom wall, and a seal plug disposed in the discharge port;
the lifting mechanism is disposed between the bottom wall and the inner bottom surface and an outer sidewall of the mixing room abuts against an inner sidewall of the housing;
the cleaning mechanism is disposed over the stirring mechanism;
the stirring mechanism comprises a stirring part and a rotating rod; the stirring part extends into the mixing room and the rotating rod is configured to move the first conductive block to abut against the second conductive block; and
the control mechanism is electrically connected to the stirring mechanism and the driving mechanism.