Pet shearing silencing box and pet shearing device

The utility model relates to the technical field of pet hair-arranging accessories, in particular to a pet hair-shearing silencing box and a pet hair-shearing device.The pet hair-shearing silencing box comprises a mounting cavity and a collecting cavity, a placing opening is formed in one side of the mounting cavity, a box cover is buckled to the placing opening, a through hole is formed in one side of the mounting cavity, a circle of silencing sleeve is arranged in the through hole, and the collecting cavity is connected with the box cover. The dust collector is placed in the installation cavity, the dust collection barrel penetrates through the silencing sleeve, the silencing sleeve is attached to the dust collection barrel, a first connecting opening communicated with the dust collection barrel is formed in one side of the collection cavity, a second connecting opening communicated with a fan of the dust collector is formed in the other side of the collection cavity, and a switch cover is arranged at the t