Automatic conveying system for water knife abrasive material

• Main Authors: YILUN CHENG, ZHENHAN JIANG, BO CHEN
• Format: Patent
• Language: English
• Published: 23.11.2005
• Edition: 7
• Subjects: ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL; GRINDING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The utility model discloses an automatic conveying system for water knife abrasive material which has simple structure, high automation degree, easy operation, and the feeding material carrying in a large range. The utility model comprises a sand bucket (1) and a support (10), and the lower part of the sand bucket (1) is supported on the support (10). The utility model is characterized in that: the upper part of the sand bucket (1) is provided with a sand adding tank (11); the sand adding tank is communicated with the inner cavity of the sand bucket (1) through a sand inlet(7); one end of the air inlet pipe (2) is provided in the sand bucket (1), and the other end of the air inlet pipe (2) protrudes out of the sand bucket (1) and is connected with an air valve; one end of the air inlet pipe (2) protruding into the sand bucket (1) is sleeved with a ball sealing (6) which can do top and bottom movements along the air inlet pipe (2); the sphere part of the ball sealing (6) faces the sand inlet (7); the lower part of the sand bucket (1) is provided with a sand outlet (12) of the sand delivery pipe (4); a lower spacing sensor (3) is provided in the sand bucket (1) and the upper part of the sand outlet (12), and is used to display the state of the sand lacking; an upper spacing sensor is provided in the sand bucket (1) and the upper part of the lower spacing sensor (3), and is used to display the finish of the sand adding.