Dry mixer

The utility model provides a dry mixer, constitute including frame, agitator, agitator motor, be equipped with the stirring rake in the agitator, the stirring rake includes the oar body and connecting portion, connect the continuous power transmission that forms of agitator motor, there is the electrothermal tube in the internal shop of oar, be equipped with the electrically conductive copper ring of first electrically conductive copper ring and second on the connecting portion, the binding post at electrothermal tube both ends links to each other with first electrically conductive copper ring and the electrically conductive copper ring of second respectively, the agitator below is equipped with the brush supporting seat, be equipped with first brush and second brush on the brush supporting seat. The utility model discloses compact structure, but the stirring rake calorify the conducting the heat homogeneous to the material on of stirring in -process furthest, it is even rapidly to heat up, cuts off after dry