Stone removing device for rapeseed oil production

The stone removing device for rapeseed oil production comprises a base, a rack is installed on the two sides of the base through a reciprocating motion mechanism, the rack is arranged in the vertical direction in a penetrating mode, a plurality of filter screen plates which are arranged at intervals are fixedly installed in the rack in the vertical direction, filter holes are formed in the filter screen plates, and the filter holes are communicated with the rack. Paving plates are arranged above the filter screen plates, paving teeth are arranged at the lower ends of the paving plates at intervals, sliding blocks are fixed to the two sides of each paving plate, sliding grooves matched with the sliding blocks are formed in the two sides of the rack, and the outer ends of the sliding blocks are fixedly connected through connecting plates; synchronous moving structures used for driving the connecting plates to move are installed on the two sides of the machine frame, a slag discharging groove is formed in the ma