Hot melt coating fluidity performance test device and method

The invention relates to a hot melt coating fluidity performance test device. The device comprises a bearing base, a supporting stand column arranged on the bearing base, a mounting suspension arranged on the supporting stand column and a heating assembly arranged at the top of the supporting stand column; a bearing plane is arranged on the upper surface of the bearing base; the supporting stand column is perpendicularly connected to the bearing base. The mounting suspension is slidably arranged on the supporting stand column and can be fixed, a test cup and a switch assembly are arranged on the mounting suspension, a feeding port is formed in the upper end of the test cup, a material leaking port is formed in the lower end of the test cup, and the switch assembly is rotatably connected tothe mounting suspension to open or close the material leaking port; the heating assembly comprises a connecting base connected with the supporting stand column, the connecting base is connected withan electric heating rod, a