Tile grouting machine

Abstract

A tile grouting machine has an electric motor mounted in a housing. At one end of the housing is a rubber boot having an outer edge and a back wall so as to form a cavity to receive grout. A drive connects the shaft of the motor to the boot and the drive includes a cam for shaking the boot in a direction parallel to the plane defined by the open end of the boot.

1 . A tile grouting machine comprising
 an electric motor,   a boot having an outer edge defining a plane and a cavity behind said outer edge, and   a drive between said motor and said boot wherein said motor and said drive will shake said boot causing movement perpendicular to said plane.   
   
   
       2 . The tile grouting machine of  claim 1  wherein said drive includes a cam. 
   
   
       3 . The tile grouting machine of  claim 1  and further comprising
 a housing,   a motor mounted on and said housing, and   a retaining member moveably retaining said boot to said housing.   
   
   
       4 . The tile grouting machine of  claim 3  wherein said drive includes a cam for causing a shaking movement of said foot.