Screening device convenient to adjust

The utility model relates to a screening device convenient to adjust, which comprises an upper-layer screen mesh and a lower-layer screen mesh, a plurality of rectangular screen holes are arranged on the upper-layer screen mesh and the lower-layer screen mesh, and the upper-layer screen mesh is stacked on the lower-layer screen mesh; according to the scheme, the upper layer screen and the lower layer screen are overlapped and combined for use, and the two layers of screens can be arranged in a staggered manner, so that the actual use size of the screen holes is changed, the use requirements of different screening requirements are met, the screen does not need to be replaced, the cost is saved, and the efficiency is improved. 本实用新型涉及一种便于调节的筛分装置，包含上层筛网和下层筛网，上层筛网和下层筛网上均设置有多个矩形筛孔，上层筛网叠放在下层筛网上；本方案将上下两层筛网叠加组合使用，两层筛网可以互相错位设置，以此来改变筛孔的实际使用大小，以满足不同筛分要求的使用需要，不需要更换筛网，节省了成本，提高了效率。