Continuous filtering device for dimer acid production

The invention relates to the technical field of dimer acid production equipment, and discloses a continuous filtering device for dimer acid production, the device comprises a box body and supporting legs arranged below the box bottom, a feeding hole is formed in the upper part of the box body, a discharging hole is formed in the lower part of the box body, and a first filtering mechanism is arranged in the box body; the first filtering mechanism comprises a first filtering net arranged in the box body and a filtering assembly arranged on the box body; each supporting leg comprises a supporting rod fixed to the bottom of the box body, a fixing sleeve arranged outside the supporting rod in a sleeving mode and in sliding fit with the supporting rod, and a reset spring connecting the supporting rod and the inner bottom wall of the fixing sleeve. A fixing frame is arranged outside the box body; the filtering assembly comprises a driving motor arranged on the fixing frame, a cam arranged on the output shaft of the