CN215197469U

CN215197469U - Coal screening device suitable for coal mining

Info

Publication number: CN215197469U
Application number: CN202121220413.2U
Authority: CN
Inventors: 吴永生
Original assignee: Guizhou Anhe Mining Technology Engineering Co ltd
Current assignee: Guizhou Anhe Mining Technology Engineering Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-17
Anticipated expiration: 2031-06-02

Abstract

The utility model belongs to the technical field of the colliery, especially, be one kind and be applicable to coal sieving mechanism for coal mining, including processing screening case, the top fixed mounting of processing screening case has the feed inlet, the bottom fixed mounting of processing screening case has waste water collecting box. The coal after smashing is to whereabouts, then can produce the dust when falling on the conveyer belt, then draw water from the water tank through the drinking-water pipe of connecting on the water pump input, then the raceway that the water of taking out connects on through the water pump output reaches in the outlet pipe, then carry out the dust fall and drench the coal from the shower nozzle blowout, then produce the dust when preventing to smash at the back, then the bottom that the hole that leaks that sprays away through the conveyer belt surface falls processing screening case is fallen to the water that sprays out, then gather waste water together through the water collecting plate of processing screening bottom of the case portion, then fall into waste water collection box from leaking the mouth, prevent that waste water from assembling in processing screening incasement, influence the device at the back and carry out work.

Description

Coal screening device suitable for coal mining

Technical Field

The utility model belongs to the technical field of the colliery, concretely relates to be applicable to coal sieving mechanism for coal mining.

Background

Coal is one of solid fuels and is one of the most common fuels in many industries in China, the coal is formed by the natural coalification of geology in long years and can be used after mining and excavation treatment, and the existing coal needs to be screened after mining so as to be used in grades for coals with different particle sizes.

The existing coal mining method cannot rapidly screen coal in size, needs manual auxiliary operation, is poor in operation convenience, can generate dust when being screened, is easy to pollute surrounding environment, and can affect the health of coal mining workers for a long time.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a be applicable to coal sieving mechanism for coal mining, when having solved the screening, can produce the dust and cause the problem of pollution to all ring edge borders.

In order to achieve the above object, the utility model provides a following technical scheme: a coal screening device suitable for coal mining comprises a processing screening box, a feed inlet is fixedly installed at the top of the processing screening box, a waste water collecting box is fixedly installed at the bottom of the processing screening box, a water tank is fixedly installed on the right side of the waste water collecting box, a spraying dustproof device is fixedly installed on one side of the water tank, a fixing frame is fixedly installed on the left side of the processing screening box, a first motor is fixedly installed on the surface of the fixing frame, the output end of the first motor extends to the inner side of the fixing frame and is fixedly provided with a rotating shaft, a conveying belt is fixedly connected to the surface of the rotating shaft, a crushing box is fixedly installed on the right side of the processing screening box, a grinding device is fixedly installed on the surface of the crushing box, a second collecting box is arranged at the bottom of the grinding device, and a crushing device is fixedly installed on the surface of the processing screening box, the bottom fixed mounting of reducing mechanism has the fourth motor, the inside left side fixed mounting of processing screening case has the stock guide, the bottom of stock guide is installed firmly and is transmitted the axle, and the one end of transmission axle runs through processing screening case and is connected with the fourth motor, the surface connection of transmission axle has the transportation area, the hole that leaks has been seted up on the surface of transportation area, the right side fixed mounting of transportation area has the sieving mechanism, the bottom of sieving mechanism is provided with first collecting box.

Preferably, the spraying dustproof device comprises a water pump, a water outlet pipe is fixedly mounted at the rear side of the interior of the processing and screening box, a spray head is fixedly mounted on the surface of the water outlet pipe, the output end of the water pump is connected with a water delivery pipe, and one end of the water delivery pipe bends upwards and extends to the interior of the processing and screening box to be connected with the water outlet pipe.

Preferably, the grinder is including the second motor, the output fixed mounting of second motor has the gear, the surface engagement of gear is connected with driven gear, the inside fixed mounting who smashes the case has the grinding axle, the one end of grinding axle runs through and smashes case and gear, driven gear and is connected.

Preferably, the reducing mechanism is including the third motor, the output of third motor is connected with the rotation area through the action wheel, the other end in rotation area is connected with from the driving wheel, the inside fixed mounting of processing screening case has crushing roller, the one end of crushing roller runs through processing screening case and third motor, is connected from the driving wheel.

Preferably, the sieving mechanism is including vibrating motor, vibrating motor's output fixed mounting has filter screen, filter screen's fixed surface installs the motor, the output of motor extends to filter screen's inside fixed mounting and has the rotation rod, the fixed surface who rotates the rod installs end baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

the coal after smashing is to whereabouts, then can produce the dust when falling on the conveyer belt, then draw water from the water tank through the drinking-water pipe of connecting on the water pump input, then the raceway that the water of taking out connects on through the water pump output reaches in the outlet pipe, then carry out the dust fall and drench the coal from the shower nozzle blowout, then produce the dust when preventing to smash at the back, then the bottom that the hole that leaks that sprays away through the conveyer belt surface falls processing screening case is fallen to the water that sprays out, then gather waste water together through the water collecting plate of processing screening bottom of the case portion, then fall into in the waste water collecting box from leaking the mouth, prevent that waste water from assembling at processing screening case, influence the device at the back and carry out work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first three-dimensional structure diagram of the present invention;

FIG. 2 is a second perspective structural view of the present invention;

FIG. 3 is an internal structure view of the processing and screening box of the present invention;

fig. 4 is an enlarged schematic view of the present invention a.

In the figure: 1 processing a screening box; 2, a feeding hole; 3, fixing a frame; 4 a first motor; 5, conveying a belt; 6, a crushing box; 7 a second motor; 8, a driven gear; 9 a third motor; 10 rotating the belt; 11 a driven wheel; 12 a fourth motor; 13 a crushing shaft; 14 a waste water collection tank; 15 water tank; 16 water pump; 17 a water conveying pipe; 18 a first collection tank; 19 a second collection tank; 20 material guide plates; 21 a transfer shaft; 22 a conveyor belt; 23, a spray head; 24 grinding the shaft; 25 filtering the screen; 26 a vibration motor; 27 a motor; 28 bottom baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a coal screening device suitable for coal mining comprises a processing screening box 1, a feed inlet 2 is fixedly installed at the top of the processing screening box 1, a waste water collecting box 14 is fixedly installed at the bottom of the processing screening box 1, a water tank 15 is fixedly installed on the right side of the waste water collecting box 14, a spraying dustproof device is fixedly installed on one side of the water tank 15, a fixing frame 3 is fixedly installed on the left side of the processing screening box 1, a first motor 4 is fixedly installed on the surface of the fixing frame 3, a rotating shaft is fixedly installed by extending the output end of the first motor 4 to the inner side of the fixing frame 3, a conveying belt 5 is fixedly connected to the surface of the rotating shaft, a crushing box 6 is fixedly installed on the right side of the processing screening box 1, a grinding device is fixedly installed on the surface of the crushing box 6, a second collecting box 19 is arranged at the bottom of the grinding device, a crushing device is fixedly installed on the surface of the processing screening box 1, and a fourth motor 12 is fixedly installed at the bottom of the crushing device, a guide plate 20 is fixedly arranged on the left side inside the processing and screening box 1, a conveying shaft 21 is fixedly arranged at the bottom of the guide plate 20, one end of the conveying shaft 21 penetrates through the processing and screening box 1 and is connected with a fourth motor 12, a conveying belt 22 is connected to the outer surface of the conveying shaft 21, a water leakage hole is formed in the surface of the conveying belt 22, a screening device is fixedly arranged on the right side of the conveying belt 22, a first collecting box 18 is arranged at the bottom of the screening device, when the screening device is used, coal is placed on the conveying belt 5 and then is driven to rotate through a rotating shaft fixedly arranged on the output end of the first motor 4 on the surface of a fixing frame 3, so that the conveying belt 5 is driven to transport, then the transported coal enters the processing and screening box 1 through a feed inlet 2 and is then crushed through a crushing device, the crushed coal falls on the conveying belt 22 through the guide plate 20, and then the conveying shaft 21 is driven to rotate through the output end of the fourth motor 12, thereby drive the conveyer belt 22 and transport, it is dustproof to spray water through the dustproof device that sprays of water tank 15 one side simultaneously, then waste water flows into waste water collection box 14 through the water trap and the mouth of leaking of processing screening box 1 bottom in, then the coal on the conveyer belt 22 falls and screens on the sieving mechanism, then the coal of fritter falls into first collecting box 18, remaining bold coal enters into crushing case 6 through the vibration on the sieving mechanism in, then smashes the grinding once more through grinder, then the coal after the grinding falls into in second collecting box 19.

It is specific, spray dust keeper is including water pump 16, the inside rear side fixed mounting of processing screening case 1 has the outlet pipe, the fixed surface of outlet pipe installs shower nozzle 23, water pump 16's output is connected with raceway 17, raceway 17's one end kickup extends to the inside and the play water piping connection of processing screening case 1, coal is smashed and can produce the dust when whereabouts, then extract the water in the water tank 15 through water pump 16, then the raceway 17 that the water of extraction passes through the output of water pump 16 is connected enters into in the outlet pipe, then spout from shower nozzle 23, prevent that the dust from influencing the inside part of device and the air of polluting the outside.

Specifically, grinder is including second motor 7, second motor 7's output fixed mounting has the gear, the surface engagement of gear is connected with driven gear 8, the inside fixed mounting who smashes case 6 has grinding shaft 24, grinding shaft 24's one end is run through and is smashed case 6 and gear, driven gear 8 is connected, because the not of uniform size of coal, influence the latter use easily, so drive driven gear 8 rather than surface engagement is connected through the gear on the second motor 7 output, thereby make the grinding shaft 24 in the crushing case 6 grind the coal and smash, make the coal garrulous fritter, make things convenient for the later stage combustion to use.

Specifically, reducing mechanism is including third motor 9, the output of third motor 9 is connected with rotation area 10 through the action wheel, the other end of rotation area 10 is connected with from driving wheel 11, the inside fixed mounting of processing screening case 1 has crushing roller 13, the one end of crushing roller 13 runs through processing screening case 1 and third motor 9, be connected from driving wheel 11, the coal of mining is not of uniform size, influence the later stage and filter, then drive rotation area 10 through the output of third motor 9, then make rotation area 10 drive and rotate from driving wheel 11, thereby drive crushing roller 13 and smash coal, make things convenient for the screening work of later stage coal.

Specifically, the sieving mechanism is including vibrating motor 26, vibrating motor 26's output fixed mounting has filter screen 25, filter screen 25's fixed surface installs motor 27, motor 27's output extends to filter screen 25's inside fixed mounting and has the rotation rod, the outer fixed surface who rotates the rod installs end baffle 28, the coal size piece after smashing is different, then drive filter screen 25 through vibrating motor 26's output and filter, then drive the rotation rod at the output through motor 27 and rotate, thereby open end baffle 28, make coal can be quick effectual carry out the size differentiation.

The utility model discloses a theory of operation and use flow: after the utility model is installed, in use, coal is put on the conveyor belt 5, then the coal is transported by being driven by the first motor 4, then the coal enters the processing screening box 1 through the feed inlet 2, then the rotating belt 10 is driven by the third motor 9, then the rotating belt 10 is driven to rotate by the driven wheel 11, thereby the coal is crushed by the crushing shaft 13, the crushed coal falls on the conveyor belt 22 through the guide plate 20, then the conveyor shaft 21 is driven to rotate by the fourth motor 12, thereby the conveyor belt 22 is driven to transport, water in the water tank 15 is extracted by the water pump 16, then the water flows in and out the water pipe through the water pipe 17 connected with the output end of the water pump 16, then the coal is sprayed out from the spray head 23, finally the coal transported by the conveyor belt 22 falls on the filter screen 25, then the coal is screened by generating vibration through the vibration motor 26, then in the first collecting box 18 is directly fallen to less coal, then remaining bold coal enters into crushing case 6 through the vibration, drives driven gear 8 rather than the surface meshing connection through the gear on the second motor 7 output to make the grinding axle 24 in crushing case 6 grind the crushing to coal, make coal breakage become the fritter, all consumer all supplies power through external power supply in this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be applicable to coal sieving mechanism for coal mining, screens case (1) including processing, its characterized in that: the top of the processing and screening box (1) is fixedly provided with a feed inlet (2), the bottom of the processing and screening box (1) is fixedly provided with a wastewater collection box (14), the right side of the wastewater collection box (14) is fixedly provided with a water tank (15), one side of the water tank (15) is fixedly provided with a spraying dust-proof device, the left side of the processing and screening box (1) is fixedly provided with a fixed frame (3), the surface of the fixed frame (3) is fixedly provided with a first motor (4), the output end of the first motor (4) extends to the inner side of the fixed frame (3) and is fixedly provided with a rotating shaft, the surface of the rotating shaft is fixedly connected with a conveyor belt (5), the right side of the processing and screening box (1) is fixedly provided with a crushing box (6), the surface of the crushing box (6) is fixedly provided with a grinding device, and the bottom of the grinding device is provided with a second collection box (19), the fixed surface of processing screening case (1) installs reducing mechanism, the bottom fixed mounting of reducing mechanism has fourth motor (12), the inside left side fixed mounting of processing screening case (1) has stock guide (20), the bottom of stock guide (20) is installed admittedly and is transmitted axle (21), and the one end of transmitting axle (21) runs through processing screening case (1) and is connected with fourth motor (12), the surface connection of transmission axle (21) has transport area (22), the hole that leaks has been seted up on the surface of transport area (22), the right side fixed mounting of transport area (22) has the screening device, the bottom of screening device is provided with first collecting box (18).

2. The coal screening device for coal mining according to claim 1, wherein: spray dust keeper including water pump (16), the inside rear side fixed mounting of processing screening case (1) has the outlet pipe, the fixed surface of outlet pipe installs shower nozzle (23), the output of water pump (16) is connected with raceway (17), the one end kickup of raceway (17) extends to the inside and the play water piping connection of processing screening case (1).

3. The coal screening device for coal mining according to claim 1, wherein: grinder is including second motor (7), the output fixed mounting of second motor (7) has the gear, the surface engagement of gear is connected with driven gear (8), the inside fixed mounting who smashes case (6) has grinding axle (24), the one end of grinding axle (24) is run through and is smashed case (6) and be connected with gear, driven gear (8).

4. The coal screening device for coal mining according to claim 1, wherein: the smashing device comprises a third motor (9), the output end of the third motor (9) is connected with a rotating belt (10) through a driving wheel, the other end of the rotating belt (10) is connected with a driven wheel (11), a smashing shaft (13) is fixedly arranged inside the smashing box (1), and one end of the smashing shaft (13) penetrates through the smashing screening box (1) to be connected with the third motor (9) and the driven wheel (11).

5. The coal screening device for coal mining according to claim 1, wherein: the sieving mechanism is including vibrating motor (26), the output fixed mounting of vibrating motor (26) has filter screen cloth (25), the fixed surface of filter screen cloth (25) installs motor (27), the inside fixed mounting that the output of motor (27) extends to filter screen cloth (25) has the rotation rod, the fixed surface that rotates the rod installs end baffle (28).