High-frequency screening device for stone machining

The high-frequency screening device for stone machining comprises a shell, a feeding hopper is arranged at the upper end of the shell, a discharging pipe is arranged at the bottom end of the shell, grooves are formed in the left wall and the right wall of the shell, vibrating springs are arranged in the grooves, a sleeve box with the upper portion and the lower portion being open is arranged in the shell, and the upper portion and the lower portion of the sleeve box are open. The two ends of the sleeve box are connected with the vibration springs through connecting blocks, a sieve plate is arranged in the sleeve box, a discharging plate is arranged at one end of the sieve plate, the end, away from the sieve plate, of the discharging plate penetrates through and extends out of the shell, a baffle is arranged at the left bottom end of the shell, and a baffle is arranged at the right bottom end of the shell. And a repeated pushing mechanism is arranged below the baffle. According to the high-frequency screening