Jujube selection machine with size-adjustable screen mesh holes

The utility model provides a jujube selection machine with size-adjustable screen mesh holes, which solves the problem in the prior art that existing jujube selection machines are large in size, complicated in structure and inconvenient in operation. The jujube selection machine with size-adjustable screen mesh holes comprises a frame, a screening device and a motor. The screening device comprises a screen disc and a screen mesh. The screen disc is arranged on the frame. The screen mesh is arranged in the screen disc. The screen mesh is provided with size-adjustable mesh holes. In addition, the screen disc is divided by the screen mesh into mutually independent upper and lower layers, wherein the upper layer is provided with a first screening opening, and the lower layer is provided with a second screening opening. The motor arranged on the frame is connected with the screen disc through a movable rod. According to the technical scheme of the utility model, the screen mesh is provided with size-adjustable mesh holes and the mesh holes can be adjusted in size according to needs. Therefore, all dimension requirements can be met with the provision of only one screen mesh, while the screen mesh is free from being replaced at all. As a result, the jujube selection machine is simpler in structure, smaller in size and convenient to use.