The invention discloses a rotary
tomato seed extraction device, and particularly relates to the technical field of seed extraction, the rotary
tomato seed extraction device comprises two vertical plates which are vertically arranged in parallel, a supporting plate is fixedly arranged between the bottom ends of the opposite sides of the two vertical plates, and a wall breaking cylinder is fixedly arranged between the top ends of the two vertical plates; a feed port is formed in the middle of the top of the wall breaking cylinder, a
discharge port is formed in the middle of the bottom of the wall breaking cylinder, and a rotary seed taking mechanism is arranged between the wall breaking cylinder and the supporting plate and corresponds to the
discharge port; the rotary seed taking mechanism comprises a discharging
pipe rotationally mounted at the discharging opening through a bearing and a first air cylinder fixedly mounted at the position, corresponding to the discharging opening, of the top of the supporting plate, an upper wobble plate is fixedly arranged at the bottom end of the discharging
pipe, a lower wobble plate is rotationally mounted at the end of the telescopic end of the first air cylinder through a bearing, and a driving
assembly is arranged between the upper wobble plate and the lower wobble plate. The upper
grinding block and the lower
grinding block which rotate relatively in a reciprocating mode are used for conducting rotary
rubbing on seeds coated with pulp through the
grinding teeth, and separation of the seeds and the pulp is achieved.