Water-based offcut filling device

The utility model discloses a water-based offcut filling device, and relates to the technical field of water-based paint production. The device comprises a rack, a conveying mechanism, a storage barrel and two symmetrically-distributed fixing frames are arranged on the rack, a sliding frame is arranged on the fixing frames in a sliding mode, two symmetrically-distributed fixing blocks are arranged on the sliding frame, and lead screws penetrating through the sliding frame in a threaded mode are rotationally arranged on the fixing frames; driving parts which are fixedly connected with the two lead screws and are used for driving the two lead screws to rotate synchronously are arranged on the rack, and a feeding pipe and a discharging pipe are communicated with the storage barrel. When the device is used, the two lead screws are driven by the driving part to synchronously rotate clockwise, the two sliding frames synchronously slide to be close to each other in the horizontal direction under the action of thread