Sealing structure for motor rotating shaft

Abstract

The utility model relates to the technical field of motor sealing, and discloses a sealing structure for a motor rotating shaft, which comprises an end cover, a connecting mechanism and a sealing mechanism, the connecting mechanism is arranged in the end cover, the connecting mechanism comprises an end sleeve, four sliding chutes are arranged in the middle of the outer wall of the end sleeve, and the sealing mechanism is arranged in the sliding chutes. And first reset springs are fixedly connected to the inner walls of the rear ends of the sliding grooves, sliding blocks are fixedly connected to the front ends of the first reset springs, the upper ends of the sliding blocks penetrate through the sliding grooves and are fixedly connected with moving sleeves, clamping grooves are formed in the middles of the outer walls of the end sleeves, and second reset springs are fixedly connected to the bottom surfaces of the interiors of the clamping grooves. According to the utility model, the four second reset springs in the connecting mechanism act on the four clamping blocks, so that the four clamping blocks are connected with the end sleeve in a clamping manner, the movable sleeve is utilized to drive the four sliding blocks to move along the sliding grooves, the sliding blocks press the clamping blocks to retract into the clamping grooves, the end sleeve is opened, and a worker can conveniently replace internal sealing parts.

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