CN211643576U

CN211643576U - Pneumatic short-distance narrow roadway coal mine transportation device

Info

Publication number: CN211643576U
Application number: CN201922326039.3U
Authority: CN
Inventors: 张新涛; 贾林林; 苏光东; 黄三; 张春雨; 李兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-09
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a pnematic short distance narrow lane transportation coal mine device, comprising a base plate, the equal fixedly connected with support column in four corners of bottom plate bottom, the bottom of support column is seted up flutedly, recess inner chamber's top fixedly connected with pneumatic telescopic link one, the bottom fixedly connected with movable plate of pneumatic telescopic link one, the bottom swing joint of movable plate has the removal wheel, the central fixedly connected with pnematic accumulator of department of bottom plate bottom. The utility model discloses a pnematic accumulator, brush, place board, screening hole, collecting vat, limit for height board, pneumatic telescoping rod two, baffle, cylinder, conveyer belt, fixed plate and pneumatic motor's cooperation is used, can make the colliery keep leveling at the in-process of carrying to make its even transport, can avoid it to drop at the in-process of carrying simultaneously, solved conveyor at the in-process colliery of carrying and distribute inhomogeneously, the problem that drops in the transportation very easily.

Description

Pneumatic short-distance narrow roadway coal mine transportation device

Technical Field

The utility model relates to a coal mining technical field specifically is a pnematic short distance narrow tunnel transportation coal mine device.

Background

The existing mining mainly aims at increasing resource recovery, such as drilling and mining of thin coal seams, recovering residual coal pillars, mining of coal pillars at the end of a working face and the like, main transportation equipment used in production is a belt conveyor or a scraper conveyor, coal resources of the working face are transported outside by using the equipment, the equipment arrangement is only limited to wide and long-distance roadways and is not suitable for narrow and short-distance spaces such as a to-be-mined area, the patent publication No. CN207048817U discloses a pneumatic short-distance narrow roadway coal transporting device which comprises a pneumatic energy accumulator, a left support and a right support, the bottoms of the left support and the right support are respectively provided with a mounting foot pad, the top of the left support is rotatably connected with a main roller, the top of the right support is rotatably connected with a slave roller, a pneumatic motor is assembled on the left support, the pneumatic energy accumulator is connected with the pneumatic motor through an air pipe, the utility model utilizes wind energy as kinetic energy, the pneumatic short-distance narrow roadway coal mine transportation system drives equipment and can be suitable for short-distance and narrow-space coal mine transportation in areas to be mined and the like.

However, the utility model discloses a can't filter the collection to the tiny residue in the colliery, at the in-process colliery of carrying inhomogeneous simultaneously, drops at the in-process of transportation very easily, for this reason, we propose a pnematic short distance narrow tunnel transportation coal mine device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pnematic short distance narrow lane transportation coal mine device possesses the advantage that can carry out even transport to the colliery and avoid dropping, has solved conveyor and has distributed inhomogeneously at the in-process colliery of carrying, the problem that drops in the transportation very easily.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic short-distance narrow roadway coal mine transportation device comprises a bottom plate, wherein four corners of the bottom plate are fixedly connected with supporting columns, the bottoms of the supporting columns are provided with grooves, the tops of inner cavities of the grooves are fixedly connected with a first pneumatic telescopic rod, the bottoms of the first pneumatic telescopic rods are fixedly connected with a movable plate, the bottom of the movable plate is movably connected with a movable wheel, a pneumatic energy accumulator is fixedly connected with the center of the bottom plate, two sides of the top of the bottom plate are fixedly connected with supporting rods, the top of each supporting rod is fixedly connected with a top plate, a second pneumatic telescopic rod penetrates through the center of the bottom of the top plate, a height limiting plate is fixedly connected with the bottom of the second pneumatic telescopic rod, fixed plates are fixedly connected with the front side and the rear side of the top, the top fixedly connected with pneumatic motor of the back of the body surface of left side rear fixed plate, the front side of pneumatic motor output run through between the relative one side in front of the left side fixed plate back and with the center of the left side cylinder back of the body surface department fixed connection, the center at bottom plate top department fixedly connected with fixed block, the top fixedly connected with brush of fixed block, the conveying is connected with the conveyer belt between the surface of cylinder, the equal fixedly connected with baffle in both sides around the conveyer belt surface, the screening hole has been seted up on the surface of conveyer belt, the board is placed to the inner chamber fixedly connected with of conveyer belt, the top sliding connection who places the board has the collecting vat.

Preferably, the limiting grooves are formed in the bottoms of the two sides of the inner cavity of the groove, the two sides of the moving plate respectively extend to the inner cavities of the limiting grooves in the two sides and are in sliding connection with the inner wall of the moving plate, the connecting plates are fixedly connected to the front side and the rear side of the bottom of the moving plate, and the moving wheel is movably connected with the bottom between the opposite sides of the connecting plates through bearings.

Preferably, the bristles of the brush are made of rigid materials, and the top of the brush is in contact with the surface of the bottom of the conveyor belt.

Preferably, the baffle is the rubber soft board, the equal fixedly connected with in four corners of collecting tank bottom holds the die-pad pole, the bottom fixed connection of holding the die-pad pole and the top of bottom plate, it is located both sides around the conveyer belt respectively to hold the die-pad pole.

Preferably, place the both sides at board top and all seted up with the spout, the both sides of collecting tank bottom just are located the spout directly over fixedly connected with slider, and the bottom of slider extend to the inner chamber of spout and rather than inner wall sliding connection.

Preferably, the pneumatic energy accumulator is connected with the pneumatic motor, the pneumatic telescopic rod I and the pneumatic telescopic rod II through air pipes respectively, and the pneumatic energy accumulator is a pneumatic booster pump.

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

1. the utility model discloses a pnematic accumulator, brush, place board, screening hole, collecting vat, limit for height board, pneumatic telescoping rod two, baffle, cylinder, conveyer belt, fixed plate and pneumatic motor's cooperation is used, can make the colliery keep leveling at the in-process of carrying to make its even transport, can avoid it to drop at the in-process of carrying simultaneously, solved conveyor at the in-process colliery of carrying and distribute inhomogeneously, the problem that drops in the transportation very easily.

2. The utility model can drive the movable plate to move by using the first pneumatic telescopic rod, thereby driving the movable wheel to move, enabling the movable wheel to retract under the condition of not using, conveniently moving the device by using the movable wheel, improving the stability of the movable plate when moving by using the limit groove, conveniently taking out the collecting groove by using the sliding groove and the sliding block, conveniently collecting the coal mine residue by using the collecting groove, conveniently screening the fine residue in the coal mine by using the screening hole, flattening the coal mine by using the height limiting plate, thereby conveniently and uniformly distributing the coal mine on the surface of the conveyor belt, conveniently shielding the coal mine by using the baffle plate, avoiding the coal mine from falling in the conveying process, conveniently cleaning the coal slag on the surface of the conveyor belt by using the brush, avoid the screening hole to block up.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view structure of the conveyor belt of the present invention;

fig. 3 is a front view structure diagram of the present invention.

In the figure: the pneumatic conveying device comprises a base plate 1, a pneumatic energy accumulator 2, a fixed block 3, a brush 4, a placing plate 5, a moving plate 6, a groove 7, a pneumatic telescopic rod 8, a supporting rod 9, a screening hole 10, a collecting tank 11, a height limiting plate 12, a pneumatic telescopic rod 13, a top plate 14, a baffle plate 15, a roller 16, a conveying belt 17, a fixing plate 18, a supporting column 19, a limiting groove 20, a moving wheel 21, a supporting rod 22 and a pneumatic motor 23.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, pneumatic accumulator 2, fixed block 3, brush 4, place board 5, movable plate 6, recess 7, pneumatic telescopic link 8, bracing piece 9, screening hole 10, collecting vat 11, limit for height board 12, pneumatic telescopic link two 13, roof 14, baffle 15, cylinder 16, conveyer belt 17, fixed plate 18, support column 19, removal wheel 21, support rod 22 and pneumatic motor 23 part are general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a pneumatic short-distance narrow roadway transportation coal mine device comprises a bottom plate 1, wherein four corners of the bottom plate 1 are fixedly connected with supporting columns 19, the bottom of each supporting column 19 is provided with a groove 7, the top of an inner cavity of each groove 7 is fixedly connected with a pneumatic telescopic rod I8, the bottom of each pneumatic telescopic rod I8 is fixedly connected with a movable plate 6, the bottom of each movable plate 6 is movably connected with a movable wheel 21, the bottoms of two sides of the inner cavity of each groove 7 are provided with limiting grooves 20, two sides of each movable plate 6 respectively extend to the inner cavities of the limiting grooves 20 at two sides and are in sliding connection with the inner walls of the limiting grooves, the stability of the movable plates 6 during movement can be improved through the use of the limiting grooves 20, connecting plates are fixedly connected to the front side and the rear side of the bottom of each movable, the pneumatic energy accumulator 2 is respectively connected with a pneumatic motor 23, a pneumatic telescopic rod I8 and a pneumatic telescopic rod II 13 through air pipes, the pneumatic energy accumulator 2 is a pneumatic booster pump, the bottom of the pneumatic telescopic rod II 13 is fixedly connected with a height limiting plate 12, the coal mine can be spread out through the height limiting plate 12, so that the coal mine is conveniently and uniformly distributed on the surface of a conveyor belt 17, fixing plates 18 are fixedly connected to the front side and the rear side of two sides of the top of the bottom plate 1, the top between the front and back opposite sides of the fixed plate 18 is movably connected with a roller 16, the top of the back surface of the left back fixed plate 18 is fixedly connected with a pneumatic motor 23, the front side of the output end of the pneumatic motor 23 penetrates between the front and back opposite sides of the left side fixed plate 18 and is fixedly connected with the center of the back surface of the left side roller 16, the center of the top of the bottom plate 1 is fixedly connected with a fixed block 3, the top of the fixed block 3 is fixedly connected with a brush 4, bristles of the brush 4 are made of rigid materials, the top of the brush 4 is in surface contact with the bottom of the conveyor belt 17, coal slag on the surface of the conveyor belt 17 can be conveniently cleaned through the use of the brush 4, the blockage of the screening holes 10 is avoided, the conveyor belt 17 is connected between the surfaces of the rollers 16, baffles 15 are fixedly connected with the front and back, avoid it to drop in the process of carrying, baffle 15 is the rubber soft board, the four corners of collecting vat 11 bottom all fixedly connected with bearing rod 22, the bottom fixed connection of bearing rod 22 and the top of bottom plate 1, bearing rod 22 is located the front and back both sides of conveyer belt 17 respectively, through the use of spout and slider, can conveniently take out collecting vat 11, through the use of collecting vat 11, can conveniently collect the colliery residue, the surface of conveyer belt 17 has seted up screening hole 10, through the use of screening hole 10, can conveniently screen the tiny residue in the colliery, the inner chamber fixed connection of conveyer belt 17 places board 5, place the both sides at board 5 top all have seted up with the spout, the both sides of 11 bottom are located the collecting vat and directly over the fixed connection of spout has the slider, and the bottom of slider extends to the inner chamber of spout and rather than inner wall sliding connection, the top sliding connection of placing board 5 has collecting vat 11, through pnematic accumulator 2, brush 4, place board 5, screening hole 10, collecting vat 11, limit for height board 12, pneumatic telescopic rod two 13, baffle 15, cylinder 16, conveyer belt 17, fixed plate 18 and pneumatic motor 23's cooperation is used, can make the colliery keep leveling at the in-process of carrying, thereby make its even transport, can avoid its in-process at the transport to drop simultaneously, it is inhomogeneous at the in-process coal mine of carrying to have solved conveyor, the problem that drops in the transportation very easily.

When the pneumatic energy storage device is used, the pneumatic energy storage device 2 and the pneumatic telescopic rod I8 are started, wind power is transmitted to the pneumatic telescopic rod I8 through the wind pipe through the pneumatic energy storage device 2 so as to extend the pneumatic telescopic rod I, then the movable wheel 21 is driven to extend out of the groove 7, then the device is moved into a roadway, the pneumatic telescopic rod I8 retracts, the movable wheel 21 is retracted into the groove 7, the bottom of the supporting column 19 is contacted with the ground, fixing of the device is achieved, the pneumatic energy storage device 2 and the pneumatic motor 23 are started, wind power is transmitted to the pneumatic motor 23 through the wind pipe through the pneumatic energy storage device 2, the pneumatic motor 23 rotates, the roller 16 is driven to rotate through the output end of the pneumatic motor, the conveying belt 17 is driven to transmit, the coal mine on the conveying belt 17 starts short-distance transportation, then the pneumatic telescopic rod II 13 is started, the height limiting plate 12 is driven to stretch out, when the colliery transported to limit for height board 12 department, shakeouts it through limit for height board 12, makes its evenly distributed on conveyer belt 17 surface, reaches the effect of even transport, shelters from its front and back both sides through baffle 15 simultaneously, avoids the colliery to drop, and at the in-process of carrying, tiny cinder falls to collecting vat 11 in through screening hole 10, collects it, collects the completion back, takes it out, handles it.

In summary, the following steps: this pnematic short distance narrow roadway transportation coal mine device, through pnematic accumulator 2, brush 4, place board 5, screening hole 10, collecting vat 11, limit for height board 12, pneumatic telescopic link two 13, baffle 15, cylinder 16, conveyer belt 17, fixed plate 18 and pneumatic motor 23's cooperation use, it is inhomogeneous to have solved conveyor at the in-process coal mine of carrying, the problem that drops in the transportation very easily.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a narrow tunnel transportation coal mine device of pnematic short distance, includes bottom plate (1), its characterized in that: the four corners of the bottom plate (1) are fixedly connected with supporting columns (19), the bottom of each supporting column (19) is provided with a groove (7), the top of an inner cavity of each groove (7) is fixedly connected with a first pneumatic telescopic rod (8), the bottom of each first pneumatic telescopic rod (8) is fixedly connected with a movable plate (6), the bottom of each movable plate (6) is movably connected with a movable wheel (21), the center of the bottom plate (1) is fixedly connected with a pneumatic energy accumulator (2), two sides of the top of the bottom plate (1) are fixedly connected with supporting rods (9), the top of each supporting rod (9) is fixedly connected with a top plate (14), a second pneumatic telescopic rod (13) penetrates through the center of the bottom of the top plate (14), the bottom of each second pneumatic telescopic rod (13) is fixedly connected with a height limiting plate (12), and fixing plates (18) are fixedly connected to the, the top between the front and back opposite sides of the fixed plate (18) is movably connected with a roller (16), the top of the back surface of the left rear fixed plate (18) is fixedly connected with a pneumatic motor (23), the front side of the output end of the pneumatic motor (23) penetrates through the position between the front and back opposite sides of the left fixed plate (18) and is fixedly connected with the center of the back surface of the left roller (16), the center of the top of the bottom plate (1) is fixedly connected with a fixed block (3), the top of the fixed block (3) is fixedly connected with a brush (4), a conveyor belt (17) is connected between the surfaces of the rollers (16) in a conveying manner, baffles (15) are fixedly connected with the front side and the back side of the surface of the conveyor belt (17), screening holes (10) are formed in the surface of the conveyor belt (17), and a, the top of the placing plate (5) is connected with a collecting groove (11) in a sliding manner.

2. The pneumatic short-distance narrow roadway transportation coal mine device according to claim 1, wherein: spacing groove (20) have all been seted up to the bottom of recess (7) inner chamber both sides, the both sides of movable plate (6) extend to the inner chamber of both sides spacing groove (20) respectively and rather than inner wall sliding connection, the equal fixedly connected with connecting plate in both sides around movable plate (6) bottom, and the bearing swing joint is passed through to the bottom between the relative one side of removal wheel (21) and connecting plate.

3. The pneumatic short-distance narrow roadway transportation coal mine device according to claim 1, wherein: the bristles of the brush (4) are made of rigid materials, and the top of the brush (4) is in contact with the surface of the bottom of the conveyor belt (17).

4. The pneumatic short-distance narrow roadway transportation coal mine device according to claim 1, wherein: baffle (15) are the rubber soft board, the equal fixedly connected with in four corners of collecting vat (11) bottom holds in the palm pole (22), the bottom fixed connection of holding in the palm pole (22) and the top of bottom plate (1), both sides around holding in the palm pole (22) are located conveyer belt (17) respectively.

5. The pneumatic short-distance narrow roadway transportation coal mine device according to claim 1, wherein: the two sides of the top of the placing plate (5) are both provided with sliding grooves, the two sides of the bottom of the collecting groove (11) are fixedly connected with sliding blocks right above the sliding grooves, and the bottoms of the sliding blocks extend to the inner cavities of the sliding grooves and are in sliding connection with the inner walls of the sliding grooves.

6. The pneumatic short-distance narrow roadway transportation coal mine device according to claim 1, wherein: the pneumatic energy accumulator (2) is respectively connected with the pneumatic motor (23), the pneumatic telescopic rod I (8) and the pneumatic telescopic rod II (13) through air pipes, and the pneumatic energy accumulator (2) is a pneumatic booster pump.