Powder screening device for rubber vulcanization accelerator production

The utility model relates to the technical field of chemical equipment, in particular to a powder sieving device for producing a rubber vulcanization accelerator, which comprises a main body, a powder sieving device, a powder sieving device and a powder sieving device, the dismounting mechanism comprises a box door, the box door is arranged on the surface of the box body, the output end of the support is fixedly connected with a vibration plate, the surface of the vibration plate is connected with a clamping plate in a clamped mode, the upper surface of the clamping plate is fixedly connected with a screen plate, and the surface of the vibration plate is slidably connected with a movable rod. A spring is fixedly connected to the surface of the movable rod, and a connecting rod is fixedly connected to the surface of the spring. Through the box door, the vibrating plate, the clamping plate, the movable rod, the spring and the connecting rod, the screen plate can be conveniently disassembled and assembled in the