Sewage sampling robot and sewage detection equipment

The invention is applicable to the field of sewage treatment, and provides a sewage sampling robot and sewage detection equipment. The sewage sampling robot comprises a sampling base, and further comprises a sewage collection assembly, a reciprocating transmission assembly, a driving mechanism, a propelling assembly and an S-shaped transmission assembly, wherein the sewage collection assembly is arranged on the sampling base; the reciprocating transmission assembly is connected with the sewage collection assembly; the driving mechanism is used for driving the reciprocating transmission assembly to enable the sewage collection assembly to sample sewage; the propelling assembly is used for propelling the sampling base to advance on the water surface; the S-shaped transmission assembly is connected with the driving mechanism and the propelling assembly; and when the driving mechanism drives the reciprocating transmission assembly to act, the driving mechanism drives the S-shaped transmission assembly to act at t