Movable dust removal equipment for coal mining

Abstract

The utility model discloses movable dust removal equipment for coal mining, and relates to the technical field of coal mine engineering. The fixing frame on the rear side is fixed to a vehicle body through a support. The front and rear fixing frames are connected through a rotating mechanism; the first air guide pipes are vertically inserted and fixed in the front and rear fixing frames respectively; the collecting hoppers are fixed to the bottom of the fixing frame. The first air guide pipes are connected with the collecting hoppers. The second air guide pipes are fixed to the fixing frame, and the upper ends of the first air guide pipes are connected with the second air guide pipes in a penetrating mode. The cleaning mechanisms are fixed to the right side wall of the vehicle body. The front fixing frame and the rear fixing frame enlarge the dust collection area, and the dust collection effect is better; the fixing frame on the front side is folded rightwards, so that the fixing frame on the front side is prevented from touching people or objects, and the practicability is improved; and the bristles rotate to clean the ground, so that dust is raised, and the dust is conveniently sucked away.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine engineering, specifically relates to a mobile dust removal equipment for coal mining. BACKGROUND

[0002] In the coal mining process, the generation of dust is an inevitable problem. Coal dust not only poses a serious threat to the health of miners, but also increases the risk of coal mine explosion, affects the visibility of the working environment, and reduces production efficiency; traditional coal mine dust removal equipment usually includes fixed dust collector and mobile dust removal car. Although the fixed dust collector can effectively treat dust, its coverage is limited and cannot adapt to the changing needs of the working face in the coal mining process. The mobile dust removal car can move with the coal mining machinery and treat the generated dust in real time, but its structure is complex, inconvenient to operate, and has poor flexibility when encountering obstacles. Therefore, a mobile dust removal equipment for coal mining is proposed. SUMMARY

[0003] The utility model discloses to the defects and insufficiency of prior art, provide a mobile dust removal equipment for coal mining, two fixed frames increase the area of dust absorption, and the dust absorption effect is better, the fixed frame of front side is stacked to right, avoids the fixed frame of front side to touch people or things, improves practicality, the bristle rotation cleans the ground, makes dust fly up, and it is convenient to suck away dust.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains the car body and dust collector, the car body is equipped with dust collector, and the dust collector is connected with the car body power supply through wire,

[0005] Its characterized in that, it still contains:

[0006] Fixed frame, the number of fixed frame is two, and is respectively set up in the right side of car body before and after, the fixed frame of back side is fixed on the car body through support, and the fixed frame before and after is connected through rotating mechanism,

[0007] One guide pipe, the number of one guide pipe is four, and is respectively inserted and fixed in the fixed frame before and after,

[0008] Collecting hopper, the number of collecting hopper is two, and is respectively fixed on the bottom of fixed frame, and one guide pipe is connected with collecting hopper,

[0009] Two guide pipes, the number of two guide pipes is two, and is respectively fixed on the fixed frame, and the upper end of one guide pipe is connected with two guide pipes, the upper end of two guide pipes is connected with one hose, the other end of one hose is connected with telescopic pipe, two telescopic pipes are connected with two hoses, and two hoses are connected with the air inlet of dust collector through three hoses.

[0010] The cleaning mechanism is several in number and is fixed on the right side wall of the vehicle body.

[0011] Preferably, the rotating mechanism comprises:

[0012] The connecting rods are four in number and are fixed on the opposite inner side walls of the front and rear fixed frames in pairs.

[0013] The primary gears are several in number and are fixed on the rotating shafts in a sleeving manner.

[0014] The secondary gears are several in number and are arranged in meshing engagement with the rear sides of the primary gears.

[0015] The rotating motors are several in number and are fixed on the front side walls of the rear fixed frames through the brackets, and the rotating motors are connected with the power supply of the vehicle body through wires; the output shafts of the rotating motors are connected with the secondary gears through shafts.

[0016] Preferably, the two tertiary air pipes are connected with the secondary air pipes in a penetrating manner, the tertiary air pipes are arranged in the fixed frames, and the bottom right sides of the tertiary air pipes are connected with the air scoops in a penetrating manner.

[0017] Preferably, the four universal wheels are arranged at the bottom of the fixed frame, and the universal wheels are provided with locking devices.

[0018] Preferably, the connecting rods are connected with the connecting pipes, the connecting pipes are arranged in a sleeving manner on the connecting rods and are fixed at the bottom of the fixed frame; the springs are arranged in a sleeving manner on the connecting rods and are fixed between the connecting pipes and the universal wheels.

[0019] Preferably, the cleaning mechanism comprises:

[0020] The mounting rod is fixed on the right side wall of the vehicle body.

[0021] The connecting shaft is arranged in a rotating manner on the right end of the mounting rod through a bearing.

[0022] The mounting disc is fixed at the bottom of the connecting shaft; the bottom of the mounting disc is provided with the brush.

[0023] The driving motor is fixed on the right side wall of the vehicle body through bolts, and the driving motor is connected with an external power supply; the output shaft of the driving motor is connected with the connecting shaft through a shaft and a bevel gear pair.

[0024] Compared with the prior art, the cleaning vehicle has the advantages that:

[0025] 1. The two fixed frames at the front and back increase the suction area, resulting in better suction.

[0026] 2. The front fixed frame is folded to the right to prevent it from touching people or objects, thus improving practicality.

[0027] 3. The rotating bristles clean the floor, raising dust so that it can be easily sucked away. Attached Figure Description

[0028] Figure 1 This is the southwest isometric view of this utility model.

[0029] Figure 2 This is the southeast isometric view of this utility model.

[0030] Figure 3 yes Figure 2 Enlarged view of part A in the image.

[0031] Figure 4 This is a schematic diagram of the rotating mechanism in this utility model.

[0032] Figure 5 yes Figure 4 Enlarged view of part B in the image.

[0033] Figure 6 This is a schematic diagram of the cleaning mechanism in this utility model.

[0034] Explanation of reference numerals in the attached figures:

[0035] 1. Vehicle body; 2. Vacuum cleaner; 3. Fixing frame; 4. Rotating mechanism; 4-1. Connecting rod; 4-2. Rotating shaft; 4-3. Gear No. 1; 4-4. Rotating motor; 4-5. Air guide pipe No. 1; 5. Collection hopper; 6. Air guide pipe No. 2; 7. Hose No. 1; 8. Telescopic pipe; 9. Hose No. 2; 10. Hose No. 3; 11. Air guide pipe No. 3; 12. Air hopper; 13. Universal wheel; 14. Connecting rod; 15. Connecting pipe; 16. Spring; 17. Cleaning mechanism; 18. Mounting rod; 18-1. Connecting shaft; 18-2. Mounting plate; 18-3. Brush bristles; 18-4. Drive motor; 18-5. Detailed Implementation

[0036] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0037] The specific implementation method adopts the following technical solution:

[0038] Please see Figures 1-6The embodiment comprises a vehicle body 1 and a dust collector 2; the dust collector 2 is arranged on the vehicle body 1 and is connected with the power supply of the vehicle body 1 through wires;

[0039] It also comprises:

[0040] A fixing frame 3, the number of the fixing frame 3 is two, and the fixing frame 3 is arranged on the right side of the vehicle body 1 in front and back; the fixing frame 3 at the back is fixed on the vehicle body 1 through a support; the fixing frames 3 in front and back are connected through a rotating mechanism 4; the rotating mechanism 4 comprises:

[0041] A connecting rod 4-1, the number of the connecting rod 4-1 is four, and the connecting rod 4-1 is fixed on the opposite inner side walls of the fixing frames 3 in front and back in pairs; two adjacent connecting rods 4-1 are rotatably connected through a bearing and a rotating shaft 4-2 arranged thereon;

[0042] A primary gear 4-3, the number of the primary gear 4-3 is several, and the primary gear 4-3 is fixed on the rotating shaft 4-2 in a sleeved manner;

[0043] A secondary gear 4-4, the number of the secondary gear 4-4 is several, and the secondary gear 4-4 is arranged in mesh with the back side of the primary gear 4-3;

[0044] A rotating motor 4-5, the number of the rotating motor 4-5 is several, and the rotating motor 4-5 is fixed on the front side wall of the fixing frame 3 at the back through a support; the rotating motor 4-5 is connected with the power supply of the vehicle body 1 through wires; the specific type of the rotating motor 4-5 is directly purchased, installed and used according to actual use requirements; the output shaft of the rotating motor 4-5 is connected with the secondary gear 4-4 through a shaft;

[0045] A primary air duct 5, the number of the primary air duct 5 is four, and the primary air duct 5 is fixed in the fixing frames 3 in front and back in an up-down manner;

[0046] A collecting hopper 6, the number of the collecting hopper 6 is two, and the collecting hopper 6 is fixed on the bottom of the fixing frame 3; the primary air duct 5 is connected with the collecting hopper 6;

[0047] A secondary air duct 7, the number of the secondary air duct 7 is two, and the secondary air duct 7 is fixed on the fixing frame 3; the upper end of the primary air duct 5 is connected with the secondary air duct 7 in a penetrating manner; the upper end of the secondary air duct 7 is connected with a primary hose 8 in a penetrating manner; the other end of the primary hose 8 is connected with an extension tube 9; two extension tubes 9 are connected with a secondary hose 10; the secondary hose 10 is connected with the air inlet end of the dust collector 2 through a tertiary hose 11;

[0048] A tertiary air duct 12, the number of the tertiary air duct 12 is two, and the tertiary air duct 12 is connected with the secondary air duct 7 in a penetrating manner; the tertiary air duct 12 is arranged in the fixing frame 3; the bottom right side of the tertiary air duct 12 is connected with a wind scoop 13 in a penetrating manner;

[0049] Universal wheels 14, the number of the universal wheels 14 is four, and is respectively arranged at the bottom of the fixed frame 3;Universal wheels 14 are connected with connecting rods 15, connecting rods 15 are movably sleeved with connecting pipes 16, connecting pipes 16 are fixed at the bottom of the fixed frame 3;Spring 17 is sleeved on connecting rod 15, and spring 17 is fixed between connecting pipe 16 and universal wheel 14;When the ground is uneven, connecting rod 15 can retract into connecting pipe 16, facilitating the movement of universal wheel 14;

[0050] Cleaning mechanism 18, the number of the cleaning mechanism 18 is several, and is respectively fixed on the right side wall of the vehicle body 1;The cleaning mechanism 18 comprises:

[0051] Mounting rod 18-1, the mounting rod 18-1 is fixed on the right side wall of the vehicle body 1;

[0052] Connecting shaft 18-2, the connecting shaft 18-2 is rotatably connected through bearings and is arranged at the right end of the mounting rod 18-1;

[0053] Mounting disc 18-3, the mounting disc 18-3 is fixed at the bottom of the connecting shaft 18-2;The bottom of the mounting disc 18-3 is provided with bristles 18-4;

[0054] Driving motor 18-5, the driving motor 18-5 is fixed on the right side wall of the vehicle body 1 through bolts, the driving motor 18-5 is connected with an external power supply, and the specific type of the driving motor 18-5 is directly purchased, installed and used according to actual use requirements;The output shaft of the driving motor 18-5 is connected with the connecting shaft 18-2 through a shaft and a bevel gear pair.

[0055] When the utility model is used, the vehicle body 1 is started to move, the driving motor 18-5 is started, the connecting shaft 18-2 is rotated, the bristles 18-4 are driven to rotate to clean the ground, the dust is raised, the dust raised on the ground in the coal mine is sucked into the dust collector 2 through the collecting hopper 6, the first air duct 5, the second air duct 7, the first hose 8, the telescopic pipe 9, the second hose 10 and the third hose 11, the third air duct 12 and the air scoop 13 can absorb the dust in the air;

[0056] When encountering an obstacle, the rotating motor 4-5 is started, the second gear 4-4 is rotated, the first gear 4-3 is driven to rotate, the rotating shaft 4-2 is rotated, the front fixed frame 3 is driven to the right, the front fixed frame 3 is stacked to the right, and the front fixed frame 3 is prevented from touching people or objects.

[0057] Compared with the prior art, the utility model has the advantages that:

[0058] 1、It is provided with two front and rear fixed frames 3, so that the dust suction area is increased, and the dust suction effect is better;

[0059] 2、 Set up rotating mechanism 4, make the front fixed frame 3 fold to the right, avoid the front fixed frame 3 touch people or things, improve the practicability;

[0060] 3、 Set up cleaning mechanism 18, the bristle 18-4 rotates and cleans the ground, make dust fly up, facilitate dust suction;

[0061] 4、 When the ground is uneven, connecting rod 15 can be retracted into connecting pipe 16, facilitate the movement of universal wheel 14.

[0062] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A mobile dust removal device for coal mining, comprising a vehicle body (1) and a dust collector (2); the dust collector (2) is arranged on the vehicle body (1) and connected to the power supply of the vehicle body (1) through wires. characterized in that It also comprises: a fixed frame (3), the number of the fixed frame (3) is two, and the fixed frame (3) is arranged on the right side of the vehicle body (1) in front and back; the fixed frame (3) on the back is fixed on the vehicle body (1) through a support; the fixed frames (3) in front and back are connected through a rotating mechanism (4); a first air guide pipe (5), the number of the first air guide pipe (5) is four, and the first air guide pipe (5) is fixed in the fixed frames (3) in front and back; a collecting bucket (6), the number of the collecting bucket (6) is two, and the collecting bucket (6) is fixed on the bottom of the fixed frame (3); the first air guide pipe (5) is connected to the collecting bucket (6); a second air guide pipe (7), the number of the second air guide pipe (7) is two, and the second air guide pipe (7) is fixed on the fixed frame (3); the upper end of the first air guide pipe (5) is connected to the second air guide pipe (7); the upper end of the second air guide pipe (7) is connected to a first hose (8), the other end of the first hose (8) is connected to an extension pipe (9), two extension pipes (9) are connected to a second hose (10), the second hose (10) is connected to the air inlet of the dust collector (2) through a third hose (11); a cleaning mechanism (18), the number of the cleaning mechanism (18) is several, and the cleaning mechanism (18) is fixed on the right side wall of the vehicle body (1).

2. A mobile dust extraction apparatus for use in coal mining according to claim 1, characterised in that: The rotating mechanism (4) comprises: a connecting rod (4-1), the number of the connecting rod (4-1) is four, and the connecting rod (4-1) is fixed on the opposite inner side walls of the fixed frames (3) in front and back; two adjacent connecting rods (4-1) are rotatably connected through a bearing and a rotating shaft (4-2); a first gear (4-3), the number of the first gear (4-3) is several, and the first gear (4-3) is fixed on the rotating shaft (4-2); a second gear (4-4), the number of the second gear (4-4) is several, and the second gear (4-4) is meshed with the rear side of the first gear (4-3); a rotating motor (4-5), the number of the rotating motor (4-5) is several, and the rotating motor (4-5) is fixed on the front side wall of the fixed frame (3) on the back side through a support; the rotating motor (4-5) is connected to the power supply of the vehicle body (1) through wires; the output shaft of the rotating motor (4-5) is connected to the second gear (4-4) through a shaft.

3. The mobile dust removal device for coal mining according to claim 1, characterized in that: Two third air guide pipes (12) are connected to the second air guide pipe (7) in penetration, the third air guide pipe (12) is arranged in the fixed frame (3), and a wind scoop (13) is connected to the bottom right side of the third air guide pipe (12) in penetration.

4. The mobile dust removal device for coal mining according to claim 1, characterized in that: Four universal wheels (14) are arranged on the bottom of the fixed frame (3), and the universal wheel (14) is provided with a locking device.

5. A mobile dust extraction apparatus for use in coal mining according to claim 4, characterised in that: The universal wheel (14) is connected to a connecting rod (15), a connecting pipe (16) is movably sleeved on the connecting rod (15), the connecting pipe (16) is fixed on the bottom of the fixed frame (3); a spring (17) is sleeved on the connecting rod (15), and the spring (17) is fixed between the connecting pipe (16) and the universal wheel (14).

6. The mobile dust extraction apparatus for coal mining of claim 1, wherein: The cleaning mechanism (18) comprises: A mounting rod (18-1) fixed on the right side wall of the vehicle body (1); A connecting shaft (18-2) threaded through the right end of the mounting rod (18-1) through a bearing; A mounting disc (18-3) fixed on the bottom of the connecting shaft (18-2); the bottom of the mounting disc (18-3) is provided with brush bristles (18-4); A driving motor (18-5) fixed on the right side wall of the vehicle body (1) by bolts; the driving motor (18-5) is connected with an external power source; the output shaft of the driving motor (18-5) is connected with the connecting shaft (18-2) through a shaft and a bevel gear pair.

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