CN220955693U

CN220955693U - Mining automatic dust device

Info

Publication number: CN220955693U
Application number: CN202322820746.4U
Authority: CN
Inventors: 黄万丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-05-14
Anticipated expiration: 2033-10-20

Abstract

The utility model discloses an automatic dust falling device for mines, which comprises a truss and a movable driving system arranged at the top of the truss, wherein the movable driving system is arranged along the two ends of the top of the truss in an extending way; the dust falling mechanism is arranged on the mobile driving system and is connected with a water pump in an external water storage tank through a water supply hose; the dust fall mechanism comprises a telescopic bracket with an adjustable coverage area, a first motor for driving the telescopic bracket to adjust the size of the coverage area and a plurality of nozzles uniformly distributed on the telescopic bracket, and the nozzles are communicated with the water supply hose. The manager controls the first motor to drive the telescopic bracket to adjust the coverage area through the peripheral controller, so that the spraying range can be adjusted. And the movable driving system can drive the dust falling mechanism to move along the top of the truss, so that the technical problem that the existing dust falling equipment cannot move according to the construction environment after being installed is solved.

Description

Mining automatic dust device

Technical Field

The utility model relates to the technical field of mining engineering, in particular to an automatic dust falling device for mines.

Background

At present, the national requirements on environmental protection are more and more strict, and dust in the mine production process needs to be effectively and comprehensively treated. At present, dust falling measures adopted by general mines are mainly arranged in crushing and screening links, particularly, more dust is generated in the process of crushing, some dust floats in the air of an operation environment, and some dust is formed under the action of gravity, so that not only can the production environment be polluted, but also harm can be directly or indirectly generated to human health, so that water spraying and dust falling are needed in the process of crushing, the measures adopted at present mainly comprise a dust remover and a fog gun machine, wherein the dust remover needs a closed space, and the fog gun machine only can cover a fixed area and is greatly influenced by wind speed, and has certain limitation and large investment.

For example, chinese patent publication No. CN215761768U discloses a dust settling device for mine exploitation, comprising a housing, a carriage and a rack; a shell: the automatic dust removing device comprises a shell, a carriage, a dust removing gun machine, a fixing component, a locking component and a dust removing gun machine, wherein the liquid storage box is arranged in the carriage, the water pump is arranged on the left side of the top end of the shell, the carriage is provided with two sliding grooves which are respectively connected with two side sliding grooves on the top end of the shell, the top end of the carriage is provided with an electric push rod, two sides of the bottom end of the carriage are respectively connected with the top ends of the two electric push rods, the dust removing gun machine is rotationally connected in the carriage, the liquid storage box is arranged in the shell, the side surface of the shell is provided with the fixing component, and the top end of the carriage is provided with the locking component; wherein: the dust removal gun is characterized by further comprising a controller, wherein the controller is arranged at the top end of the shell, the input ends of the water pump, the electric push rod and the dust removal gun machine are electrically connected with the output end of the controller, and the input end of the controller is electrically connected with the output end of an external power supply. The dust settling equipment is used for settling dust through the dust removal gun machine.

However, the dust settling device has the problems that the dust settling device cannot be moved according to the construction environment after being installed and the spraying range is relatively small.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides an automatic dust falling device for mines, which aims to solve the technical problems in the background technology.

An automatic dust settling device for mines, comprising:

The truss is in a door-shaped structure and spans over the ore crushing equipment;

The movable driving system is arranged at the top of the truss and extends along two ends of the top of the truss; and

The dust falling mechanism is arranged on the movable driving system and is connected with a water pump in an external water storage tank through a water supply hose; the dust settling mechanism comprises a telescopic bracket with an adjustable coverage area, a first motor for driving the telescopic bracket to adjust the size of the coverage area and a plurality of nozzles uniformly distributed on the telescopic bracket, and the nozzles are communicated with the water supply hose;

The mobile driving system, the water pump and the first motor are all in electric signal connection with a controller of the peripheral equipment.

Further, the telescopic bracket comprises a supporting frame and a movable frame; wherein,

The support frame comprises a square mounting plate and adjusting beams which are arranged around the mounting plate in a cross structure, and sliding holes extending along the axial direction are formed in the adjusting beams;

The movable frame is of a circular closed-loop structure and is arranged below the supporting frame, and the movable frame comprises a plurality of movable units which are connected in sequence; the movable units are of an X-shaped structure and comprise two connecting pieces with the middle parts hinged with each other, and the end parts of the connecting pieces of the two adjacent left and right movable units are hinged with each other to form a parallelogram structure; the end part of the connecting sheet corresponding to the sliding hole is in sliding connection with the sliding hole through a pin shaft, and the pin shaft slides along the sliding hole;

The first motor is fixedly arranged on the mounting plate and is in transmission connection with the movable frame;

The nozzle is arranged on the lower surface of the connecting sheet.

Further, first motor fixed mounting is in on the mounting panel lower surface, the pivot of first motor is followed the mounting panel center is upwards worn out the back, the pivot top of first motor is connected with the connecting rod structure, the connecting rod structure includes fixed connecting rod and movable connecting rod, the one end of fixed connecting rod and the one end of movable connecting rod are articulated each other, the other end of fixed connecting rod with the pivot top fixed connection of first motor, the other end of movable connecting rod with one of them be close to in the slide hole the round pin axle of mounting panel articulates.

Further, the first motor is a servo motor.

Further, the mobile driving system comprises rails, a mobile frame and a synchronous belt, wherein the rails are arranged in parallel along two sides of the top of the truss, the mobile frame is arranged on the rails through rollers, the synchronous belt is used for driving the mobile frame to move along the rails, synchronous wheels are arranged at two ends of the synchronous belt, the synchronous wheels are rotatably arranged at two ends of the top of the truss, one synchronous wheel is driven by a second motor, and the second motor is fixedly arranged on the truss;

the telescopic bracket is connected to the bottom of the movable frame;

The second motor is in electrical signal connection with the controller.

Further, the telescopic bracket is hung at the bottom of the movable frame through a hanging rod.

Further, the second motor is a servo motor.

Further, the controller is a singlechip or a PLC.

The beneficial effects of the utility model are as follows:

According to the mining automatic dust settling device provided by the utility model, the first motor is controlled by the manager to drive the telescopic bracket to adjust the coverage area through the peripheral controller, so that the spraying range can be adjusted. And the movable driving system can drive the dust falling mechanism to move along the top of the truss, so that the technical problem that the existing dust falling equipment cannot move according to the construction environment after being installed is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of a mining automatic dust settling device provided by an embodiment of the utility model;

FIG. 2 is a schematic diagram of a dust settling mechanism according to an embodiment of the present utility model;

Fig. 3 is a schematic structural diagram of a dust settling mechanism according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, the automatic dust settling device for mines provided by the utility model comprises a truss 1, a movable driving system arranged on the top of the truss 1 and a dust settling mechanism 3 arranged on the movable driving system. The mining automatic dust falling device is used for carrying out dust falling treatment on the ore crushing equipment 2.

Specifically, the truss 1 has a portal structure and is installed above the ore crushing equipment 2 in a crossing manner. The moving driving system is arranged along the two ends of the top of the truss 1. The movable driving system comprises rails 14 which are arranged in parallel along two sides of the top of the truss 1, a movable frame 15 which is arranged on the rails 14 through rollers, and a synchronous belt 16 which is used for driving the movable frame 15 to move along the rails 14, wherein the synchronous belt 16 is fixedly connected with the movable frame 15 through bolts, synchronous wheels 17 are arranged at two ends of the synchronous belt 16, the synchronous wheels 17 are rotatably arranged at two ends of the top of the truss 1, one synchronous wheel 17 is driven by a second motor 18, so that the synchronous belt 16 is driven to rotate, the movable frame 15 is driven to move along the rails 14, and the second motor 18 is fixedly arranged on the truss 1. The second motor 18 is connected with the external controller through an electric signal, and the second motor 18 is a servo motor, so that the controller can accurately control the moving distance of the movable frame 15, and the dust falling position can be accurately controlled. The controller can adopt a singlechip or a PLC.

The dust settling mechanism 3 is connected with a water pump in an external water storage tank 5 through a water supply hose 4. The dust fall mechanism 3 comprises a telescopic bracket with an adjustable coverage area, a first motor 6 for driving the telescopic bracket to adjust the size of the coverage area and a plurality of nozzles 7 uniformly distributed on the telescopic bracket, wherein the nozzles 7 are communicated with the water supply hose 4. The water supply hose 4 can be hung on the hanging rope through a plurality of hanging rings arranged at intervals, the hanging rope is horizontally arranged, and two ends of the water supply hose are connected to the side walls of two ends of the top of the truss 1, so that the water supply hose 4 can move on the hanging rope through the hanging rings, and can move along with the dust fall mechanism 3 without falling.

The water pump and the first motor 6 are both in electric signal connection with a peripheral controller. When the water pump works, clean water stored in the water storage tank 5 is sprayed out of the nozzle 7 through the water supply hose 4 to form water mist, and the water mist is combined with dust floating above the opening of the ore crushing equipment 2 to be settled, so that the purpose of dust fall is achieved.

Specifically, the telescopic bracket is suspended at the bottom of the mobile frame 15 by a suspension rod 19. The telescopic bracket comprises a supporting frame and a movable frame. The support frame comprises a square mounting plate 8 and adjusting beams 9 which are arranged around the mounting plate 8 in a cross-shaped structure, and sliding holes 10 extending along the axial direction are formed in the adjusting beams 9.

The movable frame is of a circular closed-loop structure and is arranged below the supporting frame, and the movable frame comprises a plurality of movable units which are connected in sequence; the movable unit is of an X-shaped structure and comprises two connecting pieces 11 with the middle parts hinged with each other, and the end parts of the connecting pieces 11 of the two adjacent left and right movable units are hinged with each other to form a parallelogram structure; the end of the connecting piece 11 corresponding to the slide hole 10 is slidably connected with the slide hole 10 through a pin 12, and the pin 12 slides along the slide hole 10. The first motor 6 is fixedly arranged on the mounting plate 8 and is in transmission connection with the movable frame. The nozzle 7 is provided on the lower surface of the connecting piece 11.

Specifically, the first motor 6 is fixedly installed on the lower surface of the mounting plate 8, after the rotating shaft of the first motor 6 penetrates out from the center of the mounting plate 8, the top of the rotating shaft of the first motor 6 is connected with a connecting rod structure 13, the connecting rod structure 13 comprises a fixed connecting rod and a movable connecting rod, one end of the fixed connecting rod is hinged with one end of the movable connecting rod, the other end of the fixed connecting rod is fixedly connected with the top of the rotating shaft of the first motor 6, and the other end of the movable connecting rod is hinged with a pin shaft 12 in one of slide holes 10, which is close to the mounting plate 8. In this embodiment, the first motor 6 is a servo motor.

The controller controls the rotating shaft of the first motor 6 to rotate by a preset angle, the movable connecting rod is pushed to move through the fixed connecting rod, the movable connecting rod pushes the pin shaft 12 connected with the movable connecting rod to slide outwards along the sliding hole 10, so that the whole movable frame is driven to expand outwards gradually, the area is increased, and the spraying range is enlarged; similarly, the controller controls the rotating shaft of the first motor 6 to reversely rotate by a preset angle, so that the whole movable frame gradually contracts inwards, the area is reduced, and the spraying range is reduced.

In summary, the manager controls the first motor to drive the telescopic bracket to adjust the coverage area through the peripheral controller, so that the spraying range can be adjusted. And the movable driving system can drive the dust falling mechanism to move along the top of the truss, so that the technical problem that the existing dust falling equipment cannot move according to the construction environment after being installed is solved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. An automatic dust fall device for mines, which is characterized by comprising:

The truss (1) is in a door-shaped structure and spans over the ore crushing equipment (2);

the movable driving system is arranged at the top of the truss (1) and extends along two ends of the top of the truss (1); and

The dust settling mechanism (3) is arranged on the mobile driving system, and the dust settling mechanism (3) is connected with a water pump in an external water storage tank (5) through a water supply hose (4); the dust settling mechanism (3) comprises a telescopic bracket with an adjustable coverage area, a first motor (6) for driving the telescopic bracket to adjust the coverage area and a plurality of nozzles (7) uniformly distributed on the telescopic bracket, wherein the nozzles (7) are communicated with the water supply hose (4);

The mobile driving system, the water pump and the first motor (6) are all in electric signal connection with a controller of the peripheral equipment.

2. The mining automatic dust settling device according to claim 1, wherein: the telescopic bracket comprises a supporting frame and a movable frame; wherein,

The support frame comprises a square mounting plate (8) and adjusting beams (9) which are arranged around the mounting plate (8) in a cross-shaped structure, wherein sliding holes (10) extending along the axial direction are formed in the adjusting beams (9);

The movable frame is of a circular closed-loop structure and is arranged below the supporting frame, and the movable frame comprises a plurality of movable units which are connected in sequence; the movable units are of an X-shaped structure and comprise two connecting pieces (11) with the middle parts hinged with each other, and the end parts of the connecting pieces (11) of the two adjacent movable units are hinged with each other to form a parallelogram structure; the end part of the connecting sheet (11) corresponding to the sliding hole (10) is in sliding connection with the sliding hole (10) through a pin shaft (12), and the pin shaft (12) slides along the sliding hole (10);

The first motor (6) is fixedly arranged on the mounting plate (8) and is in transmission connection with the movable frame;

The nozzle (7) is arranged on the lower surface of the connecting sheet (11).

3. The mining automatic dust settling device according to claim 2, wherein: the utility model discloses a motor, including mounting panel (8), mounting panel (8) and connecting rod structure (13), first motor (6) fixed mounting are in on mounting panel (8) lower surface, the pivot of first motor (6) is followed behind mounting panel (8) center upwards wearing out, the pivot top of first motor (6) is connected with connecting rod structure (13), connecting rod structure (13) are including fixed connecting rod and movable connecting rod, the one end of fixed connecting rod and the one end of movable connecting rod are articulated each other, the other end of fixed connecting rod with the pivot top fixed connection of first motor (6), the other end of movable connecting rod with one of them be close to in slide hole (10) round pin axle (12) of mounting panel (8) are articulated.

4. The mining automatic dust settling device according to claim 1, wherein: the first motor (6) is a servo motor.

5. The mining automatic dust settling device according to claim 1, wherein: the movable driving system comprises rails (14) which are arranged in parallel along two sides of the top of the truss (1), a movable frame (15) which is arranged on the rails (14) through rollers, and a synchronous belt (16) which is used for driving the movable frame (15) to move along the rails (14), wherein synchronous wheels (17) are arranged at two ends of the synchronous belt (16), the synchronous wheels (17) are rotatably arranged at two ends of the top of the truss (1), one synchronous wheel (17) is driven by a second motor (18), and the second motor (18) is fixedly arranged on the truss (1);

The telescopic bracket is connected to the bottom of the movable frame (15);

the second motor (18) is in electrical signal connection with the controller.

6. The mining automatic dust settling device according to claim 5, wherein: the telescopic bracket is hung at the bottom of the movable frame (15) through a hanging rod (19).

7. The mining automatic dust settling device according to claim 5, wherein: the second motor (18) is a servo motor.

8. The mining automatic dust settling device according to claim 1, wherein: the controller is a singlechip or a PLC.