Casting sand mold fixing device convenient to adjust and install

The invention discloses a casting sand mold fixing device convenient to adjust and install, and relates to the technical field of sand mold fixing devices. A movable plate is movably clamped in the fixed frame; a feeding pipe is connected to the right front part of the moving plate in a penetrating manner; fixing plates are integrally formed at the four corners of the top of the fixing frame, and threaded holes are formed in the fixing plates; the adjusting mechanism is arranged at the bottom of the movable plate and is connected with the fixed frame; the movable limiting mechanism is arranged on the movable plate and is connected with the fixed frame; the adjusting limiting mechanism is arranged on the movable plate, and the movable limiting mechanism is connected with the fixed frame; the moving limiting mechanism abuts against the adjusting limiting mechanism. The depth of the sand mold is convenient to adjust, and the use amount of sand is saved; and under the condition that mold closing is not affected,