Cleaning device of cement pressure testing machine

The utility model relates to the technical field of cement tests, in particular to a cleaning device of a cement pressure testing machine, which comprises a protective cover and a hold-down clamp cleaning mechanism which are arranged on a rack, and the protective cover covers the outer side of a lower hold-down clamp; the pressing tool cleaning mechanism comprises a pressing tool cleaning assembly, the pressing tool cleaning assembly comprises a cleaning head and a cleaning air cylinder, the cleaning air cylinder is arranged on the protective cover, the cleaning head is arranged on a piston rod of the cleaning air cylinder, and the cleaning air cylinder drives the cleaning head to clean the lower pressing tool. According to the invention, the influence of cement test piece chippings left on the lower hold-down tool on the accuracy of the next group of pressure test data is reduced. 本申请涉及水泥试验技术领域，具体涉及一种水泥压力试验机的清理装置，其包括设置于机架上的保护罩和压具清理机构，所述保护罩罩设于下压具外侧；所述压具清理机构包括压具清理组件，所述压具清理组件包括清理头和清理气缸，所述清理气缸设置于所述保护罩上，所述清理头设置于所