Device for measuring content of elemental sulfur in building material

The device comprises a controller, a fluorescent sulfur tester body, a crushing mechanism and an oxygen introduction mechanism, the crushing mechanism comprises a crushing shell, a crushing disc, a crushing cutter and a driving source, a crushing cavity is formed in the crushing shell, a crushing opening is formed in the crushing shell, the crushing cutter is arranged on the crushing disc, and the driving source is arranged on the crushing cavity. The bottom of the crushing cavity is provided with a discharging groove, the bottom of the discharging groove is provided with a storage box, the fluorescence sulfur tester body is internally provided with a crucible groove, the crucible groove is internally provided with a crucible, the crushing shell is provided with a material conveying pipe, the oxygen introducing mechanism comprises an oxygen generator and an oxygen introducing pipeline, a worker puts a sample into the crushing cavity from the crushing opening, and the oxygen introducing pipeline is communicate