Environment-friendly defoaming device for precast concrete component

The environment-friendly defoaming device comprises a base, a box body is fixedly installed on the left side of the top of the base, a filter box is fixedly installed on the right side of the top of the base, and vertical plates are fixedly installed on the two sides, close to the top, of an inner cavity of the box body. According to the defoaming device, the driving block is arranged and can move up and down in the inner cavity of the sliding groove, meanwhile, the supporting rod can be driven to move up and down so that the height of the defoaming net plate can be adjusted, meanwhile, the driving sleeve can horizontally move on the surface of the driving rod, the position of the defoaming net plate can be adjusted, and the good defoaming effect is achieved; the defoaming device is simple in structure and convenient to operate, it is guaranteed that defoaming can be carried out in all positions, automatic operation can be carried out, manual operation is avoided, and meanwhile the problems that when an exist