The utility model discloses a valve guide of belt wheel shape chute, the characteristic is that pipe body head external diameter end angle is left and is had valve stem oil blanket guide angle, and valve stem oil blanket guide angle lower extreme encircles the boss platform, and then encircles boss platform bottom and be to sink the annular chute at angle, and the centre bore upper end mouth of pipe of pipe body is opened has the chamfer, and open the external diameter bottom of pipe body has the assembly guide angle, and the pipe body is equipped with the centre bore that has a perfect understanding for straight venturi tube form, this its axial of internal edge of pipe. Simple structure is reasonable, has the advantage that prevents valve stem oil blanket pine and take off.