The utility model relates to the field of membrane
raw material pretreatment, in particular to a
raw material preprocessing device for separating membrane preparation, which comprises a
barrel, a sliding groove is arranged on the outer wall of the top of the
barrel, the bottom of the
barrel is respectively connected with a drain
pipe and an adding
pipe, and an auxiliary component is arranged on the outer wall of the top of the barrel and positioned at the sliding groove. The outer wall of the top of the auxiliary
assembly is connected with a
drying assembly. The auxiliary
assembly comprises two groups of electric push rods, mounting blocks mounted on the outer walls of the top ends of the electric push rods, fixing frames mounted on the outer walls of the sides, close to each other, of the mounting blocks, and a filter hopper arranged at the center of the fixing frames; the
drying assembly comprises a top plate, a mounting groove formed in the center of the outer wall of the top of the top plate and a fixing hole formed in the center of the top plate. According to the utility model, the valve of the drain
pipe is opened, and the fan continuously inputs to accelerate the
airflow speed, so as to take away the
moisture in the material, thereby facilitating the two-in-one of
drying, cleaning and drying, avoiding the secondary
pollution of the material, and ensuring the quality and efficiency of the material.