Glue filtering device

The utility model discloses a glue filtering device which comprises a filtering seat (1) and is characterized in that a feeding hole (7), a first flow channel (6), a second flow channel (5) and a third flow channel (8) are arranged on the filtering seat (1), the feeding hole (7) is communicated with the first flow channel (6), one end of the first flow channel (6) is communicated with the second flow channel (5), the other end of the first flow channel (6) is communicated with the third flow channel (8), and the third flow channel (8) is communicated with the feeding hole (7). A plugging block (4) is arranged in the first flow channel (6), the plugging block (4) is connected with a driving assembly, the second flow channel (5) is communicated with a first filter cavity (11), the third flow channel (8) is communicated with a second filter cavity (9), and filter screens (10) are detachably arranged in the first filter cavity and the second filter cavity. The filtering device is simple in structure and reasonabl