The invention discloses a sand bath device for raising chicken. The sand bath device for raising chicken comprises a vertical barrel. A transverse elastic plate is arranged in the vertical barrel, the edge of the elastic plate is fixedly connected to the inner wall of the vertical barrel, sand is held on the elastic plate, a through hole is formed in the middle portion of the elastic plate, a transverse supporting plate is arranged on the lower side of the elastic plate, the supporting plate is slidably matched with the vertical barrel, the through hole of the elastic plate is fixedly connected to the supporting plate, a vertical tube is fixedly connected to the lower side of the supporting plate, the axis of the vertical tube is parallel to the axis of the vertical barrel, the upper end of the vertical tube penetrates through the supporting plate and communicates with the through hole, a slide block sleeves the vertical barrel, a plurality of connecting rods are connected between the slide block and the vertical barrel, a tension spring is connected between the supporting plate and the connecting plate, and the lower end of the vertical tube is detachably connected to the base. Falling feather of chicken after sand bath and discharged feces can be automatically separated from sand.