Plate feeding device for ash scraping machine

The utility model relates to the technical field of plate dust scraping and feeding, and provides a plate feeding device for a dust scraping machine, which comprises a rack, a telescopic rod arranged on the rack in a sliding manner, a suction cup arranged on the telescopic rod and provided with a negative pressure cavity, and a flexible adsorption block arranged on the telescopic rod, the flexible adsorption block is located in the negative pressure cavity, the flexible adsorption block is provided with a plurality of through holes and a negative pressure pipe, the negative pressure pipe is arranged on the rack, and the suction cups are communicated with the negative pressure pipe through the through holes. According to the technical scheme, the problem that in the prior art, due to the existence of factors such as plate gaps, a suction cup cannot stably fix a plate, and the plate falls off and is damaged is solved. 本实用新型涉及板材刮灰上料的技术领域，提出了一种刮灰机用板料上料装置，包括机架，滑动设置在所述机架上的伸缩杆，设置在所述伸缩杆上的吸盘，所述吸盘具有负压腔，还包括，柔性吸附块，所述柔性吸附