Biomass fuel waste collecting device

The utility model relates to the technical field of waste collecting devices, in particular to a biomass fuel waste collecting device which comprises a crushing box, the top of the crushing box is fixedly connected with a collecting hopper, two first motors are fixedly installed on one side of the crushing box, and the output ends of the two first motors are fixedly connected with crushing rollers through rotating shafts. The bottom of the crushing box is fixedly connected with a flow guide hopper, and the bottom end of the flow guide hopper is fixedly connected with a storage box. The waste collecting device has the advantages that through the cooperative arrangement of the first motor, the crushing roller, the flow guide hopper, the waste collecting box, the second motor, the lead screw, the sleeve and the extrusion plate, compared with an existing waste collecting device, a structure for crushing and extruding large-size waste is additionally arranged; and therefore, the situation that the waste with the l