The utility model relates to the technical field of a rabble device, in particular to a rabble device for an acetylene generator. The rabble device for the acetylene generator comprises a rabble, rake teeth, a pressure plate and a holding clamp; the right end of the rabble and the left end of the holding clamp are fixedly mounted together; the upper ends of the rake teeth are integrally and fixedly provided with a clamping plate; rake tooth mounting long holes matched with the rabble teeth are axially distributed at intervals on the rabble; the upper parts of the rake teeth are mounted in the rake tooth mounting hole holes; the pressure plate and the rabble are fixedly mounted together by a fastener and the clamping plate is compressed between the pressure plate and the rabble. The rabble device for the acetylene generator has a reasonable and compact structure, is convenient to use, fulfills the aim of normally deslagging by matched use of the rabble, the rake teeth, the pressure plate and the holding clamp, has the characteristic of convenience for disassembling, overhaul and replacement, reduces labor intensity of a maintainer, prolongs the service life and improves overhauling efficiency.