Production line for automatically scraping ash as well as drying and sanding door pocket line

The utility model relates to a door pocket line production line, in particular to a production line for automatically scraping ash as well as drying and sanding a door pocket line. The production line comprises a door pocket line ash scraping machine, a dryer, an automatic unloading device, a sander and a conveyor chain which are fixed on the floor of a plant, wherein the door pocket line ash scraping machine, the dryer, the automatic unloading device and the sander are sequentially arranged on the production line; the conveyor chain is located under the dryer; the door pocket line ash scraping machine and the sander are respectively located at an input end and an output end of the conveyor chain; the automatic unloading device is located between the output end of the conveyor chain and the sander; the conveyor chain between the automatic unloading device and the dryer is a cooling section. The production line with the structure has the advantages that the plant input cost of an enterprise is lowered, the wor