The invention discloses a four-wheel hand
sowing machine, which has the advantages of good using effect, light weight, flexibility, easiness in control and the like. The structure of the four-wheel hand
sowing machine comprises double driving wheels, double
tail wheels, a frame, a hopper, a
sowing pipe, a
handle, a hand
brake, an opening controller, a furrower and a main
plough share, wherein thetyre type double driving wheels are connected through a through shaft and fixed at the front end of a cross beam of the frame; a sleeve for adjusting wheel distance, a spring and a pin shaft are arranged on the through shaft; a traction rod is arranged at the top of the cross beam; the hopper is fixed on the frame, and the rear end of the frame is fixed on the sowing
pipe; the sowing
pipe is divided into two sections, wherein the upper end of the first section of the sowing pipe is connected with the
handle, the lower end of the second section of the sowing pipe is fixedly connected with the main
plough share and the furrower, and the double
tail wheels are fixed on the first section of the sowing pipe through a connecting rod; an iron sheet of the opening controller is tightly attached to the upper end of a seed outlet on the wall of the hopper through an adjusting screw; and the operating end of the hand
brake is fixed below the
handle, a lever is arranged at the acting end of the hand
brake and connected with a
brake lining in the hopper, and the operating end is in contact with the acting end through a
cam.