Joint filling tool for mixed building block construction

A joint filling tool for mixed building block construction comprises a base, a material pump is arranged on the upper surface of the base, a feeding port of the material pump is communicated with the bottom of a box body, a feeding hopper is arranged at the top of the box body, a stirring mechanism is arranged in the box body, a discharging port of the material pump is communicated with a joint filling gun, and a receiving hopper is connected to the lower portion of a nozzle of the joint filling gun through a spring mechanism. The receiving hopper horizontally moves along the caulking gun, and the bottom of the receiving hopper is communicated with the box body through a return pipe. 一种用于混砌块施工的填缝工具，包括底座，底座的上表面设置有料泵，料泵的进料口与箱体底部连通，箱体的顶部设置有进料斗，箱体的内部设置有搅拌机构，料泵的出料口与填缝枪连通，填缝枪喷嘴的下方通过弹簧机构连接有接料斗，且接料斗沿着填缝枪水平移动，接料斗的底部通过回流管与箱体连通。