The utility model provides a modular clear powder device of sintering model, includes the operation panel and can dismantle the support column of connection on the operation panel that the offside symmetric connection on the support column has metal collapsible tube. The utility model provides an individual modular clear powder device of sintering model, can be used separately, can clear up the model that to stabilize thin wall component of putting and so on alone, the buckle also can play a role this time, pass through metal collapsible tube and the buckle is fixed on the operation panel with the model, can operate, and simultaneously, support column and operation panel can be demolishd, dust hopper clearly can directly be put into to operation panel after demolising, the drive arrangement who utilizes the connecting plate and settle in the dust hopper is connected, carry out semi -automatic clear powder operation, it is simple nimble, can be according to the different work of needs adaptation of difference, the rate of utilization has been increased, saved production cost.