Efficient multi-stage sanding fineness control vibrating screen

The utility model discloses an efficient multistage sanding fineness control vibrating screen which comprises a base, a spring is arranged on the base, a fourth screening chamber is arranged at the upper end of the spring, a third screening chamber is arranged at the upper end of the fourth screening chamber, and a second screening chamber is arranged at the upper end of the third screening chamber. The first screening chamber, the second screening chamber, the third screening chamber and the fourth screening chamber are spliced through fixing rings, and locking bolts are inserted into the fixing rings in a penetrating mode. According to the efficient multi-stage sanding fineness control vibrating screen, a first screening chamber, a second screening chamber, a third screening chamber and a fourth screening chamber are bound and fixed through fixing rings, connecting insertion rods capable of longitudinally moving are arranged on the outer walls of the fixing rings, and connecting blocks are arranged on the o