Winding head spinning cake conveying cart

The utility model discloses a winding head spinning cake conveying cart which comprises a bottom frame, idler wheels are arranged under the bottom frame, a supporting seat is arranged on the bottom frame, a horizontal supporting rod used for being sleeved with spinning cakes is arranged on the supporting seat, and the supporting rod comprises a fixed end connected with the supporting seat and a feeding end far from the fixed end. A blocking groove is formed in the feeding end, a radial telescopic blocking convex block is arranged in the blocking groove, the supporting rod is a hollow shaft, a rotation rod is arranged in the hollow shaft in a penetrating mode, the rotation rod extends out of a rotation seat, a drive wheel used for driving the blocking convex block to stretch and retract in the radial direction is arranged at one end, close to the feeding end, of the rotation rod, drive teeth are arranged on the outer circumferential face of the drive wheel, a guide slope is arranged on the drive teeth, the blocking convex block abuts against the guide slope of the drive teeth, and a reset spring is arranged on the blocking convex block. Accordingly, the spinning cakes are prevented from falling off, and a series of troubles due to falling of the spinning cakes are avoided.