Tool suitable for welding sound insulation cotton on bottom protection plate

The utility model relates to the field of glass fiber production equipment, in particular to a tool suitable for welding sound insulation cotton on a bottom protection plate, which comprises a rack, a workbench, a fixing unit and an adjusting unit, the fixing unit and the adjusting unit are fixed on the workbench, the fixing unit is used for positioning the bottom protection plate, and the adjusting unit comprises a horizontal driving module, a transmission module and a plurality of pressing modules. The transmission module is connected with the horizontal driving module and the pressing module, the horizontal driving module is used for driving the pressing module to horizontally move along the transmission module, and the pressing module is used for positioning sound insulation cotton. The tool is fixed through the fixing unit, the sound insulation cotton is fixed through the adjusting unit, the adjusting unit can be adaptively changed according to the bottom protection plates and the sound insulation cotton