Dust-removing angle grinder

• Main Author: YUAN SHOUQIN
• Format: Patent
• Language: Chinese; English
• Published: 15.12.2010
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The invention discloses a dust-removing angle grinder. An improved case is provided with a cooling air outlet and an air inlet, a rotor and an extension shaft are connected in the case, the extension shaft is connected with a stator through a bearing, and the other end of the extension shaft is sequentially connected with an isolation board, a dust-absorbing fan, a second bearing, a small bevel gear, a nut and a housing of the dust-absorbing fan; the housing of the dust-absorbing fan is connected with a gearbox through a stop pin, and an inner cavity of the gearbox is sequentially connected with a large bevel gear, a third bearing, a bearing chamber, a main shaft, a dust-absorbing cover, an inner elastic board, a grinding wheel slice and a locking nut; and a housing of gearbox, the housing of the dust-absorbing fan and a dust-absorbing port of the dust-absorbing cover are connected with a dust-absorbing pipeline, a dust outlet of the housing of the dust-absorbing fan is connected with an elbow, the other end