Printing and dyeing equipment convenient for collecting and filtering wool ash

The utility model relates to the technical field of textile machinery, in particular to printing and dyeing equipment convenient for collecting and filtering wool ash. Comprising a printing and dyeing device, a brush and a dust suction opening, a separation assembly is arranged in the dust suction opening, a plurality of limiting frames are fixed to the surface of the dust suction opening, the separation assembly comprises a flow dividing net plate arranged in the dust suction opening, a plurality of limiting plates are fixed to the lower portion of the flow dividing net plate, and a plurality of limiting blocks are arranged in the limiting plates; the limiting block and the limiting plate are fixedly connected through a spring, an impurity outlet pipe is inserted into the dust suction opening, a dust suction bag is connected to the lower portion of the impurity outlet pipe, the dust suction opening is connected with a dust removal box through a connecting pipe, and an anti-adhesion stirring assembly is arran