CN-115889282-B - Circulating water washing impurity removing device for coal mining

CN115889282BCN 115889282 BCN115889282 BCN 115889282BCN-115889282-B

Abstract

The invention discloses a circulating water washing impurity removing device for coal mine exploitation, which comprises a device body, a hopper, a water washing mechanism, a blanking mechanism, a material guiding assembly and a driving assembly, wherein the blanking mechanism is connected with the device body and used for conveying coal mine stones, the blanking mechanism comprises a blanking screen plate, a driving assembly and a connecting assembly, the material guiding assembly is connected with the device body and used for guiding coal ores into the blanking mechanism, the connecting assembly comprises a sliding rod, a rotating shaft B and a sliding block, the driving assembly comprises a rotating shaft A and eccentric wheels, the two eccentric wheels are symmetrically distributed on the rotating shaft A in a center and are fixedly connected with the rotating shaft A, the rotating shaft A is in rotary connection with the device body, the rotating shaft A is connected with a motor fixedly connected with the device body through a coupler, and the eccentric wheels are connected with the material guiding assembly through a transmission assembly.

Inventors

ZHU SHIKUI
YANG DAOZHAO
LIU XIAO
ZHANG XUN
HU YUBAO
WANG CHENG
Deng Lunzhu
WU YANG

Assignees

淮北矿业股份有限公司

Dates

Publication Date: 20260512
Application Date: 20220825

Claims (7)

1. The utility model provides a colliery exploitation is with circulation washing edulcoration device which characterized in that, includes device body (1), hopper (2) and washing mechanism (3), hopper (2) and device body (1) fixed connection still include: The blanking mechanism is connected with the device body (1) and used for conveying coal stones, and comprises a blanking screen plate (4), a pushing assembly (5) and a connecting assembly (8), wherein the blanking screen plate (4) is obliquely arranged; The material guiding component (6) is connected with the device body (1) and is used for guiding the coal ore into the blanking mechanism; The connecting assembly (8) comprises a sliding rod (801), a rotating shaft B (802) and a sliding block (803), wherein the two rotating shafts B (802) are respectively arranged at two ends of the sliding rod (801) and are fixedly connected with the sliding rod (801), the rotating shaft B (802) is rotationally connected with the blanking screen plate (4), a reset spring is arranged between the rotating shaft B (802) and the blanking screen plate (4), one sliding rod (801) is fixedly connected with the sliding block (803), the other sliding rod (801) is in sliding fit with the device body (1), the sliding block (803) is in sliding fit with the device body (1), and the sliding block (803) is fixedly connected with the device body (1) through an elastic piece (804); The pushing assembly (5) comprises a rotating shaft A (501) and eccentric wheels (502), the two eccentric wheels (502) are distributed on the rotating shaft A (501) in a central symmetry mode and are fixedly connected with the rotating shaft A (501), the rotating shaft A (501) is rotationally connected with the device body (1), the rotating shaft A (501) is connected with a motor fixedly connected to the device body (1) through a coupler, and the eccentric wheels (502) are connected with the material guiding assembly (6) through a transmission assembly (9); The material guiding assembly (6) comprises a screw rod (601) and a bracket B (602), the screw rod (601) is rotationally connected with the bracket B (602), the bracket B (602) is fixedly connected with the hopper (2), and the screw rod (601) is connected with the eccentric wheel (502) through the transmission assembly (9); The transmission assembly (9) comprises a special-shaped ring groove (901), a push rod (902) and a sliding column, wherein the special-shaped ring groove (901) is formed in an eccentric wheel (502), the push rod (902) is in sliding fit with the special-shaped ring groove (901), the sliding column is fixedly connected with the push rod (902), the push rod (902) is in sliding fit with a spiral rod (601), and the push rod (902) is in sliding fit with a spiral groove formed in the spiral rod (601).
2. The circulating water washing impurity removing device for coal mining according to claim 1, wherein a receiving component (7) for filtering coal slag is arranged on the device body (1).
3. The circulating water washing impurity removing device for coal mining according to claim 1, wherein the water washing mechanism (3) comprises a water tank (301) and a spray head (303), the water tank (301) is fixedly connected with the device body (1), and the circulating water washing impurity removing device further comprises: and the water pumping assembly is connected with the device body (1) and is used for supplying water to the spray head (303).
4. The circulating water washing impurity removing device for coal mining according to claim 2, wherein the bearing assembly (7) comprises a hinged plate (701) and an arc bearing plate (702), one end of the arc bearing plate (702) is lapped on the device body (1), the other end of the arc bearing plate (702) is hinged with the sliding rod (801) through the hinged plate (701), and the arc bearing plate (702) is embedded and fixedly connected with the screen plate B.
5. A circulating water scrubbing and impurity removing device for coal mining according to claim 3, wherein the water pumping assembly comprises a pipeline a (302) and a pipeline B (304), the pipeline a (302) is fixedly connected with the pipeline B (304), the pipeline a (302) is fixedly connected with a water pump fixedly connected with a water tank (301), the pipeline B (304) is in threaded connection with a spray head (303), and the pipeline B (304) is in sliding fit with a support a (305) fixedly connected with a device body (1).
6. The circulating water scrubbing apparatus for coal mining of claim 5, wherein the helical groove is a reciprocating helical groove.
7. The circulating water washing impurity removing device for coal mining according to claim 1, wherein the blanking screen (4) is detachably connected with a material guiding plate through a bolt assembly, and the material guiding plate penetrates through the device body (1).

Description

Circulating water washing impurity removing device for coal mining Technical Field The invention belongs to the technical field of coal mining, and particularly relates to a circulating water impurity removing device for coal mining. Background In the coal mining process, the step of spraying and cleaning is needed to remove dust on the surface, and meanwhile, the surface of the coal mine is wetted, so that the problems of scraping fire or lifting dust in the coal mine conveying process are prevented. The existing water washing impurity removing device generally adopts a mode of leading coal mine into a screen plate and enabling coal mine stones to be flatly paved on the screen plate, and then spraying the coal mine stones flatly paved on the screen plate by using a spraying device to carry out water washing treatment. The existing washing impurity removing device can not sufficiently wash coal mine stones, so that dust on the surfaces of coal ores is poor in cleaning effect, and the coal ores are not conveyed in a paving mode. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a circulating water washing impurity removing device for coal mine exploitation, which solves the problems. The invention aims at realizing the purposes by adopting the following technical scheme that the circulating water washing impurity removing device for coal mining comprises a device body, a hopper and a water washing mechanism, wherein the hopper is fixedly connected with the device body, and the circulating water washing impurity removing device further comprises: the blanking mechanism is connected with the device body and used for conveying coal stones, and comprises a blanking screen plate, a pushing assembly and a connecting assembly, wherein the blanking screen plate is obliquely arranged; the material guiding assembly is connected with the device body and used for guiding the coal ore into the blanking mechanism; The connecting assembly comprises a sliding rod, a rotating shaft B and a sliding block, wherein the two rotating shafts B are respectively positioned at two ends of the sliding rod and are fixedly connected with the sliding rod, the rotating shafts B are rotationally connected with the blanking screen plate, a reset spring is arranged between the rotating shafts B, one sliding rod is fixedly connected with the sliding block, the other sliding rod is in sliding fit with the device body, the sliding block is in sliding fit with the device body, and the sliding block is fixedly connected with the device body through an elastic piece; The pushing assembly comprises a rotating shaft A and eccentric wheels, the two eccentric wheels are distributed on the rotating shaft A in a central symmetry mode and are fixedly connected with the rotating shaft A, the rotating shaft A is rotationally connected with the device body, the rotating shaft A is connected with a motor fixedly connected to the device body through a coupler, and the eccentric wheels are connected with the material guiding assembly through a transmission assembly. Based on the technical scheme, the invention also provides the following optional technical schemes: According to a further technical scheme, the device body is provided with a receiving assembly for filtering coal slag. The water washing mechanism comprises a water tank and a spray head, wherein the water tank is fixedly connected with the device body, and the water washing mechanism further comprises: And the water pumping assembly is connected with the device body and used for supplying water to the spray head. According to a further technical scheme, the material guiding assembly comprises a screw rod and a support B, the screw rod is rotationally connected with the support B, the support B is fixedly connected with the hopper, and the screw rod is connected with the eccentric wheel through the transmission assembly. According to a further technical scheme, the bearing assembly comprises a hinged plate and an arc bearing plate, one end of the arc bearing plate is lapped on the device body, the other end of the arc bearing plate is hinged with the sliding rod through the hinged plate, and the arc bearing plate is fixedly connected with the screen plate B in an embedded mode. According to a further technical scheme, the pump book assembly comprises a pipeline A and a pipeline B, the pipeline A is communicated with the pipeline B and fixedly connected with the water pump fixedly connected to the water tank, the pipeline B is connected with the spray head in a threaded mode, and the pipeline B is in sliding fit with the support A fixedly connected to the device body. According to a further technical scheme, the transmission assembly comprises a special-shaped ring groove, a push rod and a sliding column, wherein the special-shaped ring groove is formed in the eccentric wheel, the push rod is in sliding fit with the special-shaped ring groove, the sliding column