The invention discloses a red date pitting
machine for walnut-containing dates. The red date pitting
machine comprises a frame, a platform, a driving shaft, a pedal
crankshaft, a pedal plate, a driving rod
crankshaft, a driving rod, a
universal joint, a driving rod
guide tube, a pitting tube, a pit-ejecting rod, a pit-ejecting rod fixing piece, a date clamping tool, a pit falling hole, a tightening component, a driving rod
guide tube fixing hole, date clamping tool heads, date clamping tool handles, a fixing button, date clamping rods, pitting tube semicircular through holes, a compression spring, fixing holes, fixing rings, springs, an elastic sheet, a slot and a blade. According to the red date pitting
machine, a principle of converting circular rotation of the
crankshaft into upward-downward
vertical motion is adopted, the
continuous operation of putting dates to be pitted into the date clamping tool, driving the pits downwards, taking the date clamping tool out, discharging the pits and putting the dates to be pitted into the date clamping tool is designed in sequence during one
rotation cycle of the pedal crankshaft, and the four continuous procedures are connected tightly; moreover, certain
operation time is reserved among the four procedures, and simple repeated operation is performed by dual hands and dual feet.