Liquid seamless filtering cloth bag

The utility model belongs to the technical field of filter cloth bags, and particularly relates to a liquid seamless filter cloth bag which comprises a filter bag, a supporting ring is fixedly arranged on the upper side of the filter bag, symmetrical clamping grooves are formed in the upper side of the supporting ring, clamping blocks are detachably arranged in the clamping grooves, installation grooves are formed in the two sides of each clamping block, and the installation grooves are communicated with the supporting ring. A baffle is detachably arranged on the side edge of the mounting groove, a spring is fixedly arranged on the side, located in the mounting groove, of the baffle, supporting plates are fixedly arranged on the side wall of the spring, and the two supporting plates are attached to the inner side and the outer side of the filter bag. The two supporting plates below the clamping blocks can move through the mounting grooves when being pressed, so that the two supporting plates can be kept in a