Sieving and quantitative subpackaging device for solid granular materials

The utility model relates to a sieving and quantitative subpackaging device for solid granular materials, particularly relates to a sieving and quantitative subpackaging device for primary explosives, and belongs to the technical field of production of civil explosive materials. The sieving and quantitative subpackaging device for the solid granular materials is provided with a sieve at the middle part of a hopper; a quantitative distributor is arranged below the hopper, a quantifying pipe is arranged below the quantitative distributor, and a material box is arranged below the quantifying pipe. The sieving and quantitative subpackaging device provided by the utility model changes the present situation that the existing production of the primary explosives needs to rely on manual operation to complete sieving and subpackaging of the primary explosives, realizes automation of the sieving and subpackaging operation of the primary explosives, and avoids the direct contact of people with dangerous goods so as to e