Grinding oil filter with multi-stage filtering structure

• Main Authors: XU JIANCHUN, FU ZHONGKAI
• Format: Patent
• Language: Chinese; English
• Published: 18.02.2022
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROMSOLID MATERIALS OR FLUIDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; POLISHING; SEPARATION; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; TRANSPORTING

The utility model belongs to the field of grinding oil filtering, and particularly discloses a grinding oil filter with a multi-stage filtering structure, which comprises a filtering box shell, a first-stage filtering structure and a second-stage filtering structure, the filtering box shell is in a rectangular box shape, and the first-stage filtering structure and the second-stage filtering structure are respectively arranged on the top side and the bottom side in the filtering box shell. A motor is fixedly mounted on the outer side of the filter box shell; the shaft end of the motor is connected with a rotating rod, the rotating rod comprises a crankshaft and a supporting rod which are connected, the crankshaft is sleeved with a shaft sleeve, and the end of the shaft sleeve is connected with a push rod; the first-stage filtering structure comprises an outer frame, a filtering inner frame and a magnetic suction plate, the outer frame is fixed to the top side of the filtering box shell, a discharging opening i