Dustproof device for mining

Abstract

The utility model discloses an anti-dust device for mining, which relates to the technical field of mining devices and comprises an L-shaped support plate, two swing components and a power component, and the two swing components are symmetrical to each other and are connected with the upper surface of the L-shaped support plate. Through cooperative use of the swing assembly, the power assembly, the first fixing column, the lead screw and the first fixing plate, a spray head on the swing assembly can be driven by rotation of the lead screw to drive the power assembly to pull the swing assembly to adjust the angles of the rear side, the left side and the right side of the spray head; in this way, when an operator uses the device, the nozzle can be adjusted according to needs, the device can be adjusted to spray right ahead when moving forwards, and therefore the operator is prevented from staying in coal rock dust, and the actual application effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to a dustproof device, in particular to a dustproof device for mining. Background Art

[0002] Mining is the technology and science of mining mineral resources from the ground and on the surface. In a broad sense, mining also includes the mining of coal and oil. The mining industry is an important raw material industry. Metallic ores are the main raw materials for the smelting industry, and non-metallic ores are important chemical raw materials and building materials. During the coal mining process, a large amount of coal rock dust will be generated in the mine, which seriously affects the health of the workers and reduces construction safety. This device is a dust prevention device for mining;

[0003] The prior art authorization announcement number is CN 216110715 U, a dust prevention device for mining. In the utility model, the transmission gear and the driving gear are respectively engaged with the adjustment gear to drive the mounting ring to rotate, so that the mounting ring drives the dust removal nozzle to rotate, so as to achieve dust removal at different angles and a wide dust removal range;

[0004] Although the above device can remove dust at different angles, the spraying range of the nozzle can only spray on the left and right sides of the device, and cannot spray in the forward direction of the device. This can easily cause the operator to be located in the coal rock dust when pushing the device to move, reducing its effect in actual application. Utility Model Content

[0005] The purpose of the utility model is to provide a dust prevention device for mining to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust prevention device for mining, comprising an L-shaped support plate, two swing assemblies and a power assembly, the two swing assemblies are arranged to be symmetrical with each other and are both connected to the upper surface of the L-shaped support plate, the two swing assemblies are both connected to the power assembly, the power assembly is connected to two first fixed columns and a screw rod, the two first fixed columns are fixedly connected between the two first fixed plates, the two first fixed plates are fixedly connected to the front and rear ends of the upper surface of the L-shaped support plate, and the two first fixed plates are rotatably connected to the screw rod through bearings.

[0007] As a preferred technical solution of the utility model, each of the swinging components includes a rotating shaft, the lower end of the rotating shaft is rotatably connected to the upper plate of the L-shaped support plate through a bearing, the upper surface of the rotating shaft is fixedly connected to the two second fixed plates, the upper ends of the two second fixed plates are respectively sleeved with the opposite ends of the two first movable shafts through the circular holes opened therein, the opposite sides of the two first movable shafts are respectively fixedly connected to the front and rear sides of the frame, the frame is sleeved with the swinging plate, one of the left and right ends of the swinging plate is fixedly connected to the third fixed plate, and a nozzle is fixedly connected to the third fixed plate.

[0008] As a preferred technical solution of the present utility model, the upper and lower ends of the other side surface of the swing plate are respectively fixedly connected to the two fourth fixed plates, the two fourth fixed plates are respectively fixedly connected to the upper and lower ends of the clamping shaft, the clamping shaft is sleeved with three circular holes opened on the movable block, the movable block is fixedly connected to the second movable shaft, and the front and rear ends of the second movable shaft are respectively sleeved with four circular holes opened on the two fifth fixed plates.

[0009] As an optimal technical solution of the present invention, the power component moving plate, the moving plate is respectively sleeved with the two first fixed columns through the two circular holes five opened, the moving plate is threadedly connected to the screw rod, the upper surface of the moving plate is fixedly connected to the two second fixed columns and the sixth fixed plate, the upper ends of the two second fixed columns are fixedly connected to the connecting plate, the two second fixed columns are respectively sleeved with the two circular holes six opened on the power plate, the power plate is sleeved with the connecting shaft through the rectangular holes opened through the front and back, the connecting shaft is fixedly connected to the turntable, the turntable is fixedly connected to the output shaft end of the motor, the output shaft of the motor is rotatably connected to the sixth fixed plate through a bearing, and the motor is fixedly connected to the upper surface of the moving plate through the mounting plate.

[0010] As a preferred technical solution of the utility model, a water pump is installed on the upper surface of the L-shaped support plate, the inlet end of the water pump is fixedly connected to the liquid inlet pipe, and the liquid inlet pipe penetrates the upper side plate of the L-shaped support plate and extends into the water storage cylinder, and the outlet end of the water pump is fixedly connected to the two nozzles through two fixedly connected hoses.

[0011] As a preferred technical solution of the utility model, the L-shaped support plate is fixedly connected to the rear end of the upper surface of the base plate, a limiting frame is fixedly connected to the base plate, and the limiting frame is socketed with a water storage cylinder placed on the base plate, and universal wheels are fixedly connected to the four corners of the bottom surface of the base plate.

[0012] As a preferred technical solution of the utility model, a push rod is fixedly connected to the front side of the first front fixing plate, and a switch is installed on the front side of the first front fixing plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model cooperates with the swing assembly, the power assembly, the first fixed column, the screw and the first fixed plate, so that the nozzle on the swing assembly can drive the power assembly to pull the swing assembly to adjust the angle of the rear side and the left and right sides of the nozzle under the rotation of the screw. In this way, the operator of the device can adjust the nozzle as needed when using it. In this way, the device can be adjusted to spray in front when moving forward, thereby avoiding the operator from being in coal and rock dust and improving its actual application effect.

[0015] 2. The utility model provides a power assembly, which allows the common motor on the power assembly to replace the forward and reverse motor, so that the power assembly can be driven by the common motor to swing continuously, thereby reducing the cost of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the rear top view structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the swing assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the transmission assembly structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the rear top view of the transmission assembly of the utility model.

[0021] In the figure: 1 L-shaped support plate, 2 swing assembly, 21 rotating shaft, 22 second fixed plate, 23 first movable shaft, 24 sleeve frame, 25 swing plate, 26 third fixed plate, 27 nozzle, 28 fourth fixed plate, 29 clamping shaft, 210 movable block, 211 second movable shaft, 212 fifth fixed plate, 3 transmission assembly, 31 moving plate, 32 second fixed column, 33 connecting plate, 34 power plate, 35 joint shaft, 36 turntable, 37 sixth fixed plate, 38 motor, 4 first fixed plate, 5 first fixed column, 6 screw rod, 7 bottom plate, 8 hose, 9 water pump, 10 switch, 11 water storage cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution of a dust prevention device for mining: it includes an L-shaped support plate 1, two swing assemblies 2 and a power assembly 3, the two swing assemblies 2 are arranged to be symmetrical with each other and are both connected to the upper surface of the L-shaped support plate 1, the two swing assemblies 2 are both connected to the power assembly 3, the power assembly 3 is connected to two first fixed columns 5 and a screw rod 6, the two first fixed columns 5 are fixedly connected between the two first fixed plates 4, the two first fixed plates 4 are fixedly connected to the front and rear ends of the upper surface of the L-shaped support plate 1, and the two first fixed plates 4 are rotatably connected to the screw rod 6 through bearings Then, the front end of the screw rod 6 is fixedly connected to the hand wheel, and the hand wheel is turned to drive the screw rod 6 to rotate synchronously, and the screw rod 6 drives the power component 3 to move forward synchronously. The power plate 34 on the power component 3 drives the swing plates 25 on the two swing components 2 to rotate under the sleeve connection of the clamping shaft 29 and the movable block 210 on the left and right sides, and at the same time drives the swing plate 25 to slide in the sleeve frame 24 and drives the rotating shaft 21 connected to the second fixed plate 22 to rotate, so that the swing plate 25 drives the nozzle 27 on the third fixed plate to rotate to the rear side accordingly, so that the nozzle 27 can be adjusted.

[0024] Each swing assembly 2 includes a rotating shaft 21, the lower end of the rotating shaft 21 is rotatably connected to the upper side plate of the L-shaped support plate 1 through a bearing, the upper surface of the rotating shaft 21 is fixedly connected to the two second fixed plates 22, the upper ends of the two second fixed plates 22 are respectively sleeved with the opposite ends of the two first movable shafts 23 through the opened circular holes, the opposite sides of the two first movable shafts 23 are respectively fixedly connected to the front and rear sides of the sleeve frame 24, the sleeve frame 24 is sleeved with the swing plate 25, one of the left and right ends of the swing plate 25 is fixedly connected to the third fixed plate 26, and the third fixed plate 26 is fixedly connected with a nozzle 27.

[0025] The upper and lower ends of the other side of the swing plate 25 are fixedly connected to the two fourth fixed plates 28 respectively, the two fourth fixed plates 28 are fixedly connected to the upper and lower ends of the clamping shaft 29 respectively, the clamping shaft 29 is sleeved with the three circular holes opened on the movable block 210, the movable block 210 is fixedly connected to the second movable shaft 211, and the front and rear ends of the second movable shaft 211 are sleeved with the four circular holes opened on the two fifth fixed plates 212 respectively.

[0026] The power assembly 3 has a moving plate 31, and the moving plate 31 is respectively sleeved with the two first fixing columns 5 through the two circular holes 5 provided therein, and the moving plate 31 is threadedly connected to the screw rod 6, and the upper surface of the moving plate 31 is fixedly connected to the two second fixing columns 32 and the sixth fixing plate 37, and the upper ends of the two second fixing columns 32 are fixedly connected to the connecting plate 33, and the two second fixing columns 32 are respectively sleeved with the two circular holes 6 provided on the power plate 34, and the power plate 34 is sleeved with the connecting shaft 35 through the rectangular hole provided through the front and back, and the connecting shaft 35 is fixedly connected to the rotating disk 36, and the rotating disk 36 is fixedly connected to the output shaft end of the motor 38, and the output shaft of the motor 38 is connected to the sixth fixing plate 37 through a bearing. Rotational connection, the motor 38 is fixedly connected to the upper surface of the movable plate 31 through the mounting plate, and the motor 38 on the power assembly 3 is controlled to rotate by the switch 10. The motor 38 drives the turntable 36 and the associated shaft 35 to rotate in a circle, so that the associated shaft 35 drives the power plate 34 to move up and down along the second fixed column 32 in a cycle, and the power plate 34 simultaneously drives the fifth fixed plate 212 on the swing assembly 2 to rotate under the sleeve of the second movable shaft 211, thereby indirectly driving the swing plate 25 under the sleeve of the sleeve frame 24 and the first movable shaft 23, so that the swing plate 25 in the sleeve frame 24 slides and swings up and down, so that the nozzle 27 can be driven to swing up and down synchronously to expand the spraying range.

[0027] A water pump 9 is installed on the upper surface of the L-shaped support plate 1. The inlet end of the water pump 9 is fixedly connected to the liquid inlet pipe, and the liquid inlet pipe penetrates the upper side plate of the L-shaped support plate 1 and extends into the water storage cylinder 11. The outlet end of the water pump 9 is fixedly connected to the two nozzles 27 through two fixedly connected hoses 8. The set hoses 8 facilitate the angle adjustment and swing spraying of the nozzles 27.

[0028] The L-shaped support plate 1 is fixedly connected to the rear end of the upper surface of the bottom plate 7, a limit frame is fixedly connected to the bottom plate 7, and the limit frame is sleeved with a water storage cylinder 11 placed on the bottom plate 7, and universal wheels are fixedly connected to the four corners of the bottom surface of the bottom plate 7.

[0029] A push rod is fixedly connected to the front side of the front first fixed plate 4 , and a switch 10 is installed on the front side of the front first fixed plate 4 . The output end of the switch 10 is electrically connected to the input end of the motor 38 and the water pump 9 .

[0030] The operating steps of the utility model are:

[0031] By turning the hand wheel, the hand wheel drives the screw rod 6 to rotate synchronously, and the screw rod 6 drives the power assembly 3 to move forward synchronously. The power plate 34 on the power assembly 3 drives the swing plates 25 on the two swing assemblies 2 to rotate under the sleeve connection of the clamping shaft 29 and the movable block 210 on the left and right sides, and at the same time drives the swing plate 25 to slide in the sleeve frame 24 and drives the rotating shaft 21 connected to the second fixed plate 22 to rotate, so that the swing plate 25 drives the nozzle 27 on the third fixed plate to rotate to the rear side accordingly, so that the switch 10 can be used to control the electric power on the power assembly 3 The motor 38 rotates, and the motor 38 drives the turntable 36 and the associated shaft 35 to rotate in a circle, so that the associated shaft 35 drives the power plate 34 to move up and down along the second fixed column 32 in a cycle, and the power plate 34 simultaneously drives the fifth fixed plate 212 on the swing assembly 2 to rotate under the sleeve of the second movable shaft 211, thereby indirectly driving the swing plate 25 under the sleeve of the sleeve frame 24 and the first movable shaft 23, so that the swing plate 25 in the sleeve frame 24 slides and swings up and down, so that the nozzle 27 can be driven to swing up and down synchronously to expand the spraying range.

[0032] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust prevention device for mining, comprising an L-shaped support plate (1), two swing assemblies (2) and a power assembly (3), characterized in that: The two swing assemblies (2) are arranged symmetrically to each other and are both connected to the upper surface of the L-shaped support plate (1). The two swing assemblies (2) are both connected to the power assembly (3). The power assembly (3) is connected to two first fixed columns (5) and a screw rod (6). The two first fixed columns (5) are fixedly connected between the two first fixed plates (4). The two first fixed plates (4) are fixedly connected to the front and rear ends of the upper surface of the L-shaped support plate (1). The two first fixed plates (4) are rotatably connected to the screw rod (6) via bearings.

2. A dust prevention device for mining according to claim 1, characterized in that: Each of the swing components (2) comprises a rotating shaft (21), the lower end of the rotating shaft (21) being rotatably connected to the upper side plate of the L-shaped support plate (1) via a bearing, the upper surface of the rotating shaft (21) being fixedly connected to two second fixed plates (22), the upper ends of the two second fixed plates (22) being respectively sleeved with the opposite ends of two first movable shafts (23) via circular holes, the opposite side surfaces of the two first movable shafts (23) being respectively fixedly connected to the front and rear side surfaces of a sleeve frame (24), the sleeve frame (24) being sleeved with a swing plate (25), one of the left and right ends of the swing plate (25) being fixedly connected to a third fixed plate (26), and a nozzle (27) being fixedly connected to the third fixed plate (26).

3. A dust prevention device for mining according to claim 2, characterized in that: The upper and lower ends of the side surface of the other end of the swing plate (25) are respectively fixedly connected to the two fourth fixed plates (28), the two fourth fixed plates (28) are respectively fixedly connected to the upper and lower ends of the clamping shaft (29), the clamping shaft (29) is sleeved with a circular hole three provided on the movable block (210), the movable block (210) is fixedly connected to the second movable shaft (211), and the front and rear ends of the second movable shaft (211) are respectively sleeved with circular holes four provided on the two fifth fixed plates (212).

4. A dust prevention device for mining according to claim 1, characterized in that: The power assembly (3) comprises a moving plate (31), wherein the moving plate (31) is respectively sleeved with two first fixing columns (5) through two circular holes (5) provided therein, the moving plate (31) is threadedly connected to the screw rod (6), the upper surface of the moving plate (31) is fixedly connected to two second fixing columns (32) and a sixth fixing plate (37), the upper ends of the two second fixing columns (32) are fixedly connected to the connecting plate (33), the two second fixing columns (32) are respectively sleeved with two circular holes (6) provided on the power plate (34), the power plate (34) is sleeved with a connecting shaft (35) through a rectangular hole provided therein through the front and rear, the connecting shaft (35) is fixedly connected to a rotating disk (36), the rotating disk (36) is fixedly connected to an end of an output shaft of a motor (38), the output shaft of the motor (38) is rotationally connected to the sixth fixing plate (37) through a bearing, and the motor (38) is fixedly connected to the upper surface of the moving plate (31) through a mounting plate.

5. A dust prevention device for mining according to claim 1, characterized in that: A water pump (9) is installed on the upper surface of the L-shaped support plate (1); the inlet end of the water pump (9) is fixedly connected to a liquid inlet pipe, and the liquid inlet pipe penetrates the upper side plate of the L-shaped support plate (1) and extends into the water storage cylinder (11); the outlet end of the water pump (9) is fixedly connected to two nozzles (27) respectively through two fixedly connected hoses (8).

6. A dust prevention device for mining according to claim 1, characterized in that: The L-shaped support plate (1) is fixedly connected to the rear end of the upper surface of the bottom plate (7), a limit frame is fixedly connected to the bottom plate (7), and a water storage cylinder (11) placed on the bottom plate (7) is sleeved in the limit frame, and universal wheels are fixedly connected to the four corners of the bottom surface of the bottom plate (7).

7. A dust prevention device for mining according to claim 1, characterized in that: A push rod is fixedly connected to the front side of the first front fixing plate (4), and a switch (10) is installed on the front side of the first front fixing plate (4).

Images