Automatic butt joint mechanism for material belts

The utility model relates to the technical field of memory bank production, in particular to a material strap automatic butt joint mechanism which comprises a material receiving machine body, a hole is formed in the upper portion of the front face of the material receiving machine body, a touch screen is embedded in the hole, and a material pasting groove is fixedly formed in the front face of the material receiving machine body below the touch screen. A base is fixedly installed on the front face of the material receiving machine body below the material pasting groove, a first silica gel pad is arranged in the base, a cavity is formed in the rear end of the front face of the base, the first silica gel pad is attached to the upper end and the lower end of the inner wall of the cavity, and a first winding roller and a second winding roller are arranged on the two sides of the material receiving machine body correspondingly. A crank is arranged on the front face of the second winding roller. The utility model s