Fully electric-drive sand-mixing apparatus, and automatic control system for fully electric-drive sand-mixing apparatus

A fully electric-drive sand mixer, comprising:

• a foundation which is divided into an upper foundation layer and a lower foundation layer;
• a suction pump which is fixed to the lower foundation layer;
• a suction pump driving motor which is fixed and electrically connected to the suction pump, wherein a bottom of the suction pump driving motor is fixed to the lower foundation layer;
• a suction manifold which is fixed to the lower foundation layer, wherein one end of the suction manifold is fixed and communicates with one end of the suction pump;
• a mixing agitator which communicates with the other end of the suction manifold, wherein the mixing agitator is fixed to both the upper foundation layer and the lower foundation layer;
• a mixing agitator driving motor which is fixed to a top of the mixing agitator, wherein the mixing agitator driving motor is electrically connected to the mixing agitator;
• a dry adding device which is fixed to the upper foundation layer, wherein the dry adding device communicates with the mixing agitator, and a quantity of the dry adding device is M, and M≥1;
• a dry adding device driving motor which is fixed and electrically connected to the dry adding device, wherein a quantity of the dry adding device driving motor is equal to the quantity of the dry adding device;
• a liquid adding device which is fixed to the lower foundation layer, wherein the liquid adding device communicates with the mixing agitator, and a quantity of the liquid adding device is N, and N≥1;
• a liquid adding device driving motor which is fixed and electrically connected to the liquid adding device, wherein a bottom of the liquid adding device driving motor is fixed to the lower foundation layer, and a quantity of the liquid adding device driving motor is equal to the quantity of the liquid adding device;
• a sand conveying device which is fixed to both the upper foundation layer and the lower foundation layer, wherein the electric sand conveying device is inclined with reference to a foundation plate, and the sand conveying device communicates with the mixing agitator;
• a sand conveying device driving motor which is fixed and electrically connected to a top of the sand conveying device;
• a discharge pump which is fixed to the lower foundation layer, wherein the discharge pump communicates with the mixing agitator;
• a discharge pump driving motor which is fixed and electrically connected to the discharge pump, wherein the discharge pump driving motor is also fixed to the lower foundation layer;
• a discharge manifold, wherein one end of the discharge manifold is fixed and communicates with the discharge pump, and also communicates with the mixing agitator;
• the discharge manifold is fixed to the lower foundation layer;
• and
• an operation room which is fixed to the upper foundation layer.