| 摘要 |
An automatic cleaning machine for an outer wall and a window of a multistory building is provided to prevent accidents, and to reduce cleaning cost and cleaning hours by automatically and conveniently wiping the outer wall and the window with the automatic cleaning machine. An automatic cleaning machine includes a body(20) lifted and connected to a roof by a rope(10), a winding roller(30) installed in a lower part of the body to wind the rope, a roller driving motor(40) rotating or reversing the winding roller, a guide roller(50) installed in an upper part of the body to guide the rope, a slider(60) moved back and forth or right and left and installed in the upper part of the body, a dustcloth driving motor(70) moved back and forth and installed in front of the slider with a support rod(71) and a spring(72), a dustcloth member(80) attached to the dustcloth driving motor to wipe an outer wall and a window, a backward and forward transfer motor(90) moving the slider back and forth, a left and right transfer motor(100) moving the slider right and left, limit switches(200,210) installed at both upper parts of the body, and a nozzle(300) connected to a front upper part of the slider to inject water and detergent. A rail(23) is installed in an upper rear part of the body to insert a left and right transfer bearing(26), and a front and rear transfer bearing(27) is fixed in an upper part of the left and right transfer bearing. A rail(63) is mounted to a lower part of the slider to fit the front and rear transfer bearing.
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