Auxiliary device for laying and bonding masking tape

The utility model discloses a masking tape laying and bonding auxiliary device which comprises a cross rod, a plurality of masking tape laying and extruding mechanisms arranged on the cross rod at equal intervals and masking tape rolls arranged in the masking tape laying and extruding mechanisms in a one-to-one correspondence mode. The masking tape laying and extruding mechanism comprises a first clamp and a second clamp which are arranged on the transverse rod in a sleeving mode, connecting columns arranged on the first clamp and the second clamp in a one-to-one correspondence mode, a U-shaped frame connected to the connecting columns, and a grinding roller which is rotationally arranged on the U-shaped frame in a sleeving mode and extrudes masking tape on the masking tape roll. By means of the scheme, the masking tape laying device has the advantages of being simple in structure, reliable in laying and the like, and has high practical value and popularization value in the technical field of masking tape lay