Dry-grinding-resistant plunger mechanical pumping type foam proportional mixing device

The utility model discloses a dry-grinding-resistant plunger mechanical pumping type foam proportional mixing device which comprises a transmission area, a plunger area and a cylinder body, one side of the plunger area is connected with the transmission area, and the other side is connected with the cylinder body; the plunger area is provided with a plunger, a guide sleeve, a filler and a filler cylinder; the guide sleeve and the filler sleeve are arranged on the outer side of the plunger; the filler cylinder sleeves the outer sides of the guide sleeve and the filler; and the filler is arranged between the guide sleeves. 一种耐干磨柱塞机械泵入式泡沫比例混合装置，包括：传动区、柱塞区、缸体；柱塞区一侧连接传动区，另一侧连接缸体；柱塞区设有柱塞、导向套、填料、填料筒；导向套、填料套设于柱塞外侧；填料筒套设于导向套、填料外侧；填料设于导向套之间。