Indoor decoration floor heating backfilling device

The utility model discloses an indoor decoration floor heating backfilling device. The device comprises a feeding hopper, a mixing box and a distribution vehicle with wheels at the bottom, the feedinghopper is fixedly mounted at the top of the mixing box and is communicated with the mixing box; a straight packing auger which is horizontally arranged is mounted in the mixing box; wherein a power unit for driving the straight packing auger to rotate is arranged at one end of the mixing box, the other end of the straight packing auger penetrates out of the mixing box, a soft packing auger is connected to the end, penetrating out of the mixing box, of the straight packing auger, a soft conveying pipe is arranged on the outer side of the soft packing auger, and one end of the soft conveying pipe is connected with the mixing box in a sealed mode. The mixing device has the beneficial effects that the mixing efficiency of the floor heating backfill powder is improved, and the mixing space issaved; the labor intensity