主权项 |
1. An efficient impact blanking digging method without material clamping, characterized by including the following steps: an impact blanking mechanism is arranged on the machine body of a digging machine, wherein the impact blanking mechanism includes an outer-layer material impact mechanism and an inner-layer material impact mechanism, the outer-layer material impact mechanism and the inner-layer material impact mechanism are arranged side by side, the outer-layer material impact mechanism includes outer-layer material impact teeth, the arrangement of the outer-layer material impact teeth is conductive to blanking the outer-layer material of a material layer to be dug, the outer-layer material impact teeth are conductive to enabling the material blanked by the inner-layer material impact mechanism to flow out from the gaps of the outer-layer material impact teeth and/or a discharge hole is reserved on the outer-layer material impact mechanism to enable the material blanked by the inner-layer material impact mechanism to flow out from the discharge hole of the outer-layer material impact mechanism, the inner-layer material impact mechanism includes inner-layer material impact teeth, and the inner-layer material impact mechanism and/or the outer-layer material impact mechanism cooperate to realize impact blanking and discharging. |