Heating system for hopper of dosing machine

The utility model discloses a heating system for a hopper of a dosing machine, which belongs to the field of heating of hoppers of dosing machines and comprises a water jacket hopper, a water pump and a water tank, a heating interlayer is arranged in the side wall of the water jacket hopper, a bulk material cone is fixedly arranged in the water jacket hopper, and a gap is reserved between the bulk material cone and the water jacket hopper. A vibrating device is arranged below the bulk material cone, a connecting pipe and a water return pipe are fixedly connected to the vibrating device, the connecting pipe is communicated with the heating interlayer, the free end of the water return pipe penetrates through the side wall of the water jacket hopper and then is communicated with the water tank, a water inlet pipe is further arranged on the outer wall of the water jacket hopper, and one end of the water inlet pipe is communicated with the heating interlayer. The utility model has the beneficial effects that throu