Spindle mounting device of roving frame

The utility model relates to the technical field of spindle installation devices, and discloses a spindle installation device of a roving frame, which comprises a control support, the inner side of the control support is fixedly connected with a first fixing plate, the lower end of the first fixing plate is fixedly connected with an air bag, one side of the air bag is fixedly connected with an air pipe, and the other side of the air pipe is fixedly connected with a spindle. An air pipe passing hole is formed in one side of the control support, the air pipe penetrates through the air pipe passing hole, a second fixing plate is fixedly connected to the lower side of the air bag, and three control covers are fixedly connected to the lower side of the second fixing plate at equal intervals. According to the spindle installation device of the roving frame, the spindle is fixed through the spindle installation device, use of the spindle installation device is facilitated, the direction of the spindle is kept when t