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Title:
WATER COOLING DEVICE FOR SAW BLADE COOLING AND ROAD CUTTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/037342
Kind Code:
A1
Abstract:
A water cooling device for saw blade cooling and a road cutting machine. The water cooling device comprises a saw blade mounting shaft (12), a transmission shaft (14), a belt wheel (13), a fastening bolt (3), and a flange plate (10); the saw blade mounting shaft (12) comprises a central shaft (121) and a connecting seat (122); a first through hole (31) allowing water to flow into is formed in the fastening bolt (3); a second through hole (123) is formed in the central shaft (121); the fastening bolt (3) penetrates through the transmission shaft (14) to be butt-jointed with the central shaft (121); the first through hole (31) is in communication with the second through hole (123); the flange plate (10) is mounted on the central shaft (121); the saw blade (11) is positioned between the flange plate (10) and the connecting seat (122); at least one water outlet hole (124) is formed in the central shaft (121); the water outlet hole (124) is positioned between the flange plate (10) and the connecting seat (122); the water outlet hole (124) is in communication with the second through hole (123); a passage in communication with the water outlet hole (124) is reserved between the flange plate (10) and the saw blade (11); a passage in communication with the water outlet hole (124) is reserved between the connecting seat (122) and the saw blade (11). The road cutting machine comprises the water cooling device. The water cooling device can improve the cooling efficiency and save water resources.

Inventors:
LIU, Shaoying (No.280-8 Checheng Avenue, Economic & Technical Development ZoneWuhan, Hubei 6, 430056, CN)
QI, Huabin (No.280-8 Checheng Avenue, Economic & Technical Development ZoneWuhan, Hubei 6, 430056, CN)
XIE, Tao (No.280-8 Checheng Avenue, Economic & Technical Development ZoneWuhan, Hubei 6, 430056, CN)
PAN, Jiadong (No.280-8 Checheng Avenue, Economic & Technical Development ZoneWuhan, Hubei 6, 430056, CN)
YU, Dingtao (No.280-8 Checheng Avenue, Economic & Technical Development ZoneWuhan, Hubei 6, 430056, CN)
Application Number:
CN2017/115876
Publication Date:
February 28, 2019
Filing Date:
December 13, 2017
Export Citation:
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Assignee:
WUHAN WAN BANG LASER DIAMOND TOOLS CO., LTD. (No.280-8 Checheng Avenue, Economic & Technical Development ZoneWuhan, Hubei 6, 430056, CN)
International Classes:
E01C23/09
Foreign References:
CN201565816U2010-09-01
CN102862197A2013-01-09
CN204174517U2015-02-25
CN204149347U2015-02-11
JP2002166361A2002-06-11
JP2009228528A2009-10-08
Attorney, Agent or Firm:
WUHAN ZHI QUAN PATENT AGENCY (Room 2103, 21th FloorBuilding No.4, Xingguangwuxian,No.727 Luoyu Road, Donghu New Technology District, Wuhan Hubei 0, 430000, CN)
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