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Dust-free wall grinding device and grinding method
The invention discloses a dust-free wall grinding device and a grinding method, and belongs to the field of building construction. The dust-free wall grinding device and the grinding method are designed for putty scraping and grinding in the building decoration engineering. The dust-free wall grinding device is composed of a sand grinding system, a dust removing system and a power supply. The sand grinding system is composed of a sand grinding disc, a rotating shaft, an operating rod, a fixing box and a hinge. The dust removing system is composed of a putty cover frame, soft felt and a putty bag. The power supply is composed of a switch, electric wires and a motor. A rotating shaft penetrates through the fixing box, the two ends of the rotating shaft is fixedly connected with the sand grinding disc and the motor. The operating rod is fixedly connected with the fixing box through the hinge. The putty cover frame is fixedly connected with the soft felt. During work, the operating rod is held with the hand, the switch is switched on, the sand grinding disc is aligned to the portion needing to be ground, and putty scraps can fall into the putty bag. The dust-free wall grinding device and the grinding method have the advantages that no dust is raised in the putty scraping and grinding process in the building decoration engineering, and the environment of a construction site is protected.
Dust-free wall grinding device and grinding method
The invention discloses a dust-free wall grinding device and a grinding method, and belongs to the field of building construction. The dust-free wall grinding device and the grinding method are designed for putty scraping and grinding in the building decoration engineering. The dust-free wall grinding device is composed of a sand grinding system, a dust removing system and a power supply. The sand grinding system is composed of a sand grinding disc, a rotating shaft, an operating rod, a fixing box and a hinge. The dust removing system is composed of a putty cover frame, soft felt and a putty bag. The power supply is composed of a switch, electric wires and a motor. A rotating shaft penetrates through the fixing box, the two ends of the rotating shaft is fixedly connected with the sand grinding disc and the motor. The operating rod is fixedly connected with the fixing box through the hinge. The putty cover frame is fixedly connected with the soft felt. During work, the operating rod is held with the hand, the switch is switched on, the sand grinding disc is aligned to the portion needing to be ground, and putty scraps can fall into the putty bag. The dust-free wall grinding device and the grinding method have the advantages that no dust is raised in the putty scraping and grinding process in the building decoration engineering, and the environment of a construction site is protected.
Dust-free wall grinding device and grinding method
HAN XU (Autor:in) / SONG GONGYE (Autor:in)
14.10.2015
Patent
Elektronische Ressource
Englisch
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
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