The invention discloses a dust collection device for a spinner. The dust collection device comprises two mounting plates, a crossbeam, a collection hopper, a cloth bag collector, first support columns and second support columns, wherein the first support columns are arranged on the mounting plates respectively, the second support columns are arranged on the first support columns respectively, a fixing block is arranged on each of the second support columns, a
flange disc used for fixing the crossbeam is arranged on each fixing block, the collection hopper is arranged in the middle of the crossbeam, a fixing frame used for fixing the collection hopper is arranged on the lower portion of the crossbeam, a dust collection
pipe is arranged on the collection hopper, the cloth bag collector is connected with an output end opening of the dust collection
pipe, an induced draft fan is arranged on the dust collection
pipe, an air outlet arranged upwards is arranged on the cloth bag collector, a dedusting net is arranged at the position of the air outlet, a push
handle is arranged on one side of the cloth bag collector, and a push plate cooperating with the push
handle is arranged in the cloth bag collector. The dust collection device for the spinner has the advantages of simple and firm structure, convenience in use, assembling and disassembling, simplicity in operation, good dust collection effect, low cost, wide application range, long service life, safety and reliability.