The invention relates to the technical field of tobacco
processing, and particularly discloses a
control system and a control method for a turnover feeding
machine. The
system comprises a conveyor, a feeding
machine and a box turning
machine, the conveyor is used for driving the
smoke box to move to or out of the material taking position; the feeding machine is provided with a bottom belt which selectively drives materials to move in the working direction, the materials are made to move from the input end of the feeding machine to the output end of the feeding machine, and three feeding bin detection units are arranged on the feeding machine and are defined as a cabinet head
grating detection piece, a cabinet middle
grating detection piece and a cabinet
tail grating detection piece which are used for monitoring the input end, the middle and the output end of the feeding machine respectively. The feeding bin detection unit comprises a correlation type grating, wherein the plane where the correlation type grating is located is perpendicular to the working direction. The box turning machine is used for moving materials from the interior of the
smoke box to the input end of the feeding machine, the box turning machine can rotate relative to the feeding machine and pass through the turning-back position, and the box turning machine located at the turning-back position selectively fixes the
smoke box. According to the
system, the specific structure is optimally designed, so that the detection efficiency and accuracy of the feeding machine are improved.