Manual guide wheel grooving cutter

The utility model discloses a manual guide wheel grooving cutter, which comprises a connecting beam, a guide wheel, a guide wheel, a guide wheel, a guide wheel and a guide wheel, and is characterized in that one end of the connecting beam is rotatably provided with a hob; a height adjusting device is arranged at the other end of the connecting beam, the control end of the height adjusting device is rotationally arranged on the connecting beam, and a U-shaped blade used for cutting the edge of the PVC floor to form a groove is arranged at the controlled end of the height adjusting device; the height adjusting device is arranged on the connecting beam, the height of the U-shaped blade can be correspondingly adjusted according to the grooving depth, and the construction requirements of PVC floors with different thicknesses are met. Limiting blades are further arranged on the limiting blocks, the straightness of the grooving position can be improved, deflection is avoided, the connecting beam is formed by bending