Elastic fixing connector of carding machine

The utility model discloses an elastic fixing joint of a carding machine, which comprises a telescopic cylinder capable of stretching, the telescopic cylinder comprises a contraction main body and connecting lugs arranged at two ends of the contraction main body, the outer surface of each connecting lug is provided with a groove, two sides of each groove are provided with an inclined step and a fixing end, and the telescopic cylinder comprises a fixing head, a mounting ring I and a mounting end, comprising a mounting head and a second mounting ring, fastening grooves are formed in the first mounting ring and the second mounting ring, first obliquely-arranged steps are arranged on the two sides of the fastening grooves, the first mounting ring and the second mounting ring are sleeved with the two connecting lugs correspondingly, grooves coincide with the fastening grooves, and the fastening assemblies are arranged in the fastening grooves and used for fastening the connecting lugs. And the connection lugs are