FISH GRADING DEVICE Russian patent published in 2017 - IPC A22C25/04 

FIELD: agriculture.

SUBSTANCE: device contains a drive drum, a loading device including a hopper, a retractor mounted under the drive drum, an electric motor. The drive drum is made in the form of a spiral having spokes for tedding and fixed to the bracket with the possibility of adjusting the sorting slots between the turns of spiral. The loading device is provided with a feeding conveyor installed in front of the hopper with the possibility of adjusting fish loading speed. The retractor is made in the form of fixed flaps and guides, and is equipped with an outlet conveyor, moving carriages, and a rack. The guides are fixed in pairs on movable carriages which are provided with stepping motors and connected to the rack with the possibility of moving the carriages by stepping motors along the rack in parallel with the axis of drive drum for adjusting the position of guides. The device is equipped with a sprinkler installed inside the drive drum, the control unit and the switching unit. The switching unit is connected to a control unit, an electric motor, stepper motors, feeding and outlet conveyors.

EFFECT: improving the quality of sorting.

7 dwg