本实用新型公开了一种废旧轮胎橡胶胶粉振动筛,筛网设置在筛箱内将筛箱分为上层振动箱和下层物料腔,机架包括至少两个门型架,门型架的顶梁下表面的两端均设有两块竖直板,在两块竖直板之间装有转轴,筛箱的底板上设有摆臂,摆臂的上端活套在转轴上,机架的前方设有振动架,振动架上装有轴,轴的一端连接大带轮,筛箱的上端设有拉臂,拉臂的端部套在轴上,电机的输出轴上连接有小带轮,皮带同时套在小带轮和大带轮上,筛箱的尾部设有上层粗胶粉出料斗,筛箱的底板上 The utility model discloses a waste tire rubber powder vibrating screen. The sieve screen is arranged in a sieve box, the sieve box is divided into an upper vibrating box and a lower material cavity, the rack comprises at least two door-shaped frames, Two ends of the lower surface of the beam are provided with two vertical plates, a rotating shaft is arranged between the two vertical plates, an oscillating arm is arranged on the bottom plate of the sieve box, the upper end of the oscillating arm is looped on the rotating shaft, A vibrating frame is arranged in front of the vibrating frame, a shaft is arranged on the vibrating frame, one end of the shaft is connected with a large pulley, an upper arm of the sieve box is provided with a pull arm, an end of the pull arm is sleeved on the shaft, a small pulley is connected with the output shaft of the motor, At the same time, the belt is sheathed on the small pulley and the big pulley, the upper part of the coarse powder discharge hopper is arranged on the tail of the sieve box, and the bottom of the sieve box