Transportation device for coal mining

Abstract

The utility model provides a transportation device for coal mining, and relates to the technical field of coal mine transportation. Comprising a machine body structure, a fine material conveying device and a box door structure, the bottom of an inner cavity of the machine body structure is connected with the fine material conveying device, and the right side of the machine body structure is connected with the box door structure. Small-particle coal mine falls into the bottom of a discharging plate through a screening plate, then a cover plate is opened, a second motor drives an auger to rotate in the forward direction, the coal mine is pushed to be discharged from a discharging pipe, a limiting rod is pulled outwards to be separated from a limiting groove, a pull handle is pulled upwards to open a box door, large-block coal mine slides out from the upper portion of the screening plate, and therefore large-particle and small-particle coal mine screening and discharging are achieved. And the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine transportation technical field, concretely is a kind of transport device for coal mining. BACKGROUND

[0002] Coal mine is the area that human extracts coal resources in coal-rich mining area, generally divided into underground coal mine and open coal mine, when coal seam is far from ground surface, generally selects to excavate roadway to extract coal underground;When the distance of coal seam from ground surface is very close, generally selects to directly strip ground surface soil layer and excavate coal;Among them, in the process of coal mining, generally need to use mine car to transport coal mine, such as the existing patent a coal mining transport device, patent No. UTILITY MODEL CONTENT

[0003] (I) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a transport device for coal mining, which solves the problems mentioned in the background art.

[0005] (II) technical scheme

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a transport device for coal mining, comprising a body structure, a fine material conveying device and a box door structure, the inner cavity bottom of the body structure is connected with the fine material conveying device, the right side of the body structure is connected with the box door structure;

[0007] The body structure comprises a body, a roller, a handle, a support frame, a screening plate, a first motor and a impact rod, the bottom of the body is rotatably connected with the roller through a connecting plate and a rotating shaft, the left side top of the body is welded with the handle, the inner cavity middle part of the body is welded with the support frame, the support frame is movably sleeved with the screening plate, the left side middle part of the body is fixedly installed with the first motor through a connecting plate, the output shaft of the first motor is fixedly connected with the impact rod penetrating through the body, and the impact rod is connected to the left side bottom surface of the screening plate.

[0008] Preferably, the fine material conveying device comprises a feeding plate, a discharge pipe, a cover plate, a second motor and an auger, the feeding plate is welded at the bottom of the inner cavity of the body, the right side bottom of the body is communicated with the discharge pipe, the left side inlet of the discharge pipe is arranged at the right side outlet of the feeding plate, the right side of the discharge pipe is hingedly connected with the cover plate, the left side bottom of the body is fixedly installed with the second motor through a connecting plate, the output shaft of the second motor is fixedly connected with the auger, and the auger is arranged in the bottom of the feeding plate and the inner cavity of the discharge pipe.

[0009] Preferably, the box door structure comprises a box door, a limiting groove, a fixed block, a limiting rod and a pull handle, the box door is rotatably connected at the right side outlet of the body through a rotating shaft, the limiting grooves are arranged at the bottoms of the front and back surfaces of the box door, the fixed blocks are welded on the right side of the body, the limiting rods are slidably connected in the fixed blocks, the adjacent ends of the two groups of limiting rods are movably inserted into the limiting grooves, and the right side middle part of the box door is threadedly connected with the pull handle through a nut and a bolt.

[0010] Preferably, the outer circle of the end of the limiting rod extending into the inner cavity of the limiting groove is welded with a circular tube with a diameter larger than that of the limiting rod, the diameter of the circular tube is also smaller than that of the limiting groove, and the surface of the fixed block facing the body is also provided with an empty groove with a diameter larger than that of the limiting rod.

[0011] Preferably, the feeding plate is a V-shaped metal plate, and the bottom of the feeding plate is a semicircular pipeline.

[0012] Preferably, the part of the bottom of the screening plate in contact with the impact rod is provided with a rubber protective pad.

[0013] Preferably, the part of the cover plate in contact with the discharge pipe is provided with a sealing pad.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of transport device for coal mining. With the following beneficial effects:

[0016] 1, the transport device for coal mining, is provided with body structure and fine material conveying device, when using, coal mine is poured into body, first motor drives impact rod to impact screening plate to generate vibration, coal mine is screened, small particle coal mine falls into the bottom of feeding plate, then cover plate is opened, second motor drives auger to rotate forward, and coal mine is discharged from discharge pipe, so that the size of coal mine is screened, and small particle coal mine is discharged, improve the practicability of device.

[0017] 2、The transportation device for coal mining, be provided with box door structure, push handle when using moves the device to appropriate position by using the roller, then pull the limiting rod and separate from the limiting groove, pull the handle and open the box door, make the large piece coal mine slide from the top of the screening plate, thereby realize the discharge of large piece coal mine and the arbitrary opening and closing of the box door, improve the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the sectional view of the structure of the utility model;

[0020] Figure 3 It is the sectional view of the machine body structure;

[0021] Figure 4 It is the detail view of the fine material conveying device;

[0022] Figure 5 It is the right view of the structure of the utility model;

[0023] Figure 6 It is the detail view of the box door structure;

[0024] Figure 7 It is the sectional view of the fixed block.

[0025] Wherein, 1, machine body structure;101, machine body;102, roller;103, handle;104, support frame;105, screening plate;106, first motor;107, impact rod;2, fine material conveying device;201, blanking plate;202, discharge pipe;203, cover plate;204, second motor;205, auger;3, box door structure;301, box door;302, limiting groove;303, fixed block;304, limiting rod;305, pull handle. DETAILED DESCRIPTION

[0026] The utility model will be further explained in connection with the drawings and examples.

[0027] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element having a specific orientation, being constructed and operated in a specific orientation, therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] The utility model embodiment provides a kind of transport device for coal mining, as shown in figure Figures 1-7 The inner cavity bottom of machine body structure 1 is connected with fine material conveying device 2, and the right side of machine body structure 1 is connected with box door structure 3.

[0029] Machine body structure 1 includes machine body 101, roller 102, handle 103, support frame 104, screening plate 105, first motor 106 and impact rod 107, the bottom of machine body 101 is rotatably connected with roller 102 by connecting plate and rotating shaft, the left side top of machine body 101 is welded with handle 103, the inner cavity middle part of machine body 101 is welded with support frame 104, support frame 104 is movably sleeved with screening plate 105 for screening coal mine, the left middle part of machine body 101 is fixedly installed with first motor 106 by connecting plate, the output shaft of first motor 106 is fixedly connected with impact rod 107 for impacting screening plate 105, impact rod 107 is connected on the left side bottom surface of screening plate 105, pour coal mine into machine body 101, first motor 106 drives impact rod 107 to impact screening plate 105 to generate vibration, and coal mine is screened, the device is matched with fine material conveying device 2 and box door structure 3, realizes the screening and discharge of coal mine particle, and improves the practicability of device.

[0030] Further, the fine material conveying device 2 comprises a discharging plate 201, a discharge pipe 202, a cover plate 203, a second motor 204 and an auger 205, the discharging plate 201 is welded at the bottom of the inner cavity of the machine body 101, the right bottom of the machine body 101 is communicated with the discharge pipe 202, the left inlet of the discharge pipe 202 is arranged at the right outlet of the discharging plate 201, the right side of the discharge pipe 202 is hingedly connected with the cover plate 203, the left bottom of the machine body 101 is fixedly installed with the second motor 204 through a connecting plate, the output shaft of the second motor 204 is fixedly connected with the auger 205 for conveying coal mines, and the auger 205 is arranged in the bottom of the discharging plate 201 and the inner cavity of the discharge pipe 202. The small particle coal mine falls into the bottom of the discharging plate 201 after being screened by the screening plate 105, then the cover plate 203 is opened, the second motor 204 drives the auger 205 to rotate forward, and the coal mine is pushed out of the discharge pipe 202.

[0031] Further, the box door structure 3 comprises a box door 301, a limiting groove 302, a fixed block 303, a limiting rod 304 and a pull handle 305, the box door 301 is rotatably connected at the right outlet of the machine body 101 through a rotating shaft, the limiting grooves 302 are formed in the bottoms of the front and back surfaces of the box door 301, the fixed blocks 303 are welded on the right sides of the front and back surfaces of the machine body 101, the limiting rods 304 for fixing the box door 301 are slidably connected in the fixed blocks 303, the adjacent ends of the two groups of limiting rods 304 are movably inserted into the limiting grooves 302, the pull handle 305 is threadedly connected to the right middle part of the box door 301 through a nut and a bolt, the limiting rod 304 is pulled out of the limiting groove 302, the box door 301 is opened by pulling the pull handle 305, and the large block of coal mine slides out of above the screening plate 105.

[0032] Further, the outer circle of the end of the limiting rod 304 extending into the inner cavity of the limiting groove 302 is welded with a circular tube with a diameter larger than that of the limiting rod 304, and the diameter of the circular tube is also smaller than that of the limiting groove 302, and the surface of the fixed block 303 facing the machine body 101 is also provided with an empty groove with a diameter larger than that of the limiting rod 304, so that the outer circle of the limiting rod 304 is more fitted with the limiting groove 302, and the limiting rod 304 is prevented from being separated from the fixed block 303 to affect the use of the device.

[0033] Further, the discharging plate 201 is a V-shaped metal plate, and the bottom of the discharging plate 201 is a semicircular pipeline, so that the small particle coal mine is smoothly discharged to the inner circle of the auger 205.

[0034] Further, the part of the bottom of the screening plate 105 in contact with the impact rod 107 is provided with a rubber protective pad to prevent the impact rod 107 from causing great damage to the screening plate 105.

[0035] Further, the part of the cover plate 203 in contact with the discharge pipe 202 is provided with a sealing pad to prevent the small particle coal mine from leaking and causing resource waste.

[0036] Working principle: when using, pour the coal into the body 101, the first motor 106 drives the impact rod 107 to impact the screening plate 105 to generate vibration, the coal is screened, the small particle coal falls into the bottom of the discharging plate 201, then the cover plate 203 is opened, the second motor 204 drives the auger 205 to rotate forward, the coal is pushed out from the discharge pipe 202, the outer pull limiting rod 304 is separated from the limiting groove 302, the upper pull handle 305 opens the box door 301, the large block coal slides out from above the screening plate 105, so that the screening and discharging of the coal of different sizes are realized, and the practicability of the device is improved.

[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A transport device for coal mining, comprising a body structure (1), a fine material conveying device (2) and a hatch structure (3), characterized in that: The inner cavity bottom of the body structure (1) is connected with a fine material conveying device (2), and the right side of the body structure (1) is connected with a box door structure (3). The body structure (1) comprises a body (101), a roller (102), a handle (103), a support frame (104), a screening plate (105), a first motor (106) and a striking rod (107), the bottom of the body (101) is rotationally connected with the roller (102) through a connecting plate and a rotating shaft, the left side top of the body (101) is welded with the handle (103), the inner cavity middle of the body (101) is welded with the support frame (104), the support frame (104) movably sleeves the screening plate (105), the left middle of the body (101) is fixedly installed with the first motor (106) through a connecting plate, the output shaft of the first motor (106) is fixedly connected with the striking rod (107) penetrating through the body (101), and the striking rod (107) is connected to the left side bottom of the screening plate (105).

2. A conveyor for use in coal mining as claimed in claim 1 wherein: The fine material conveying device (2) comprises a discharging plate (201), a discharging pipe (202), a cover plate (203), a second motor (204) and an auger (205), the discharging plate (201) is welded at the inner cavity bottom of the body (101), the right side bottom of the body (101) is communicated with the discharging pipe (202), the left side inlet of the discharging pipe (202) is arranged at the right side outlet of the discharging plate (201), the right side of the discharging pipe (202) is hingedly connected with the cover plate (203), the left side bottom of the body (101) is fixedly installed with the second motor (204) through a connecting plate, the output shaft of the second motor (204) is fixedly connected with the auger (205), and the auger (205) is arranged in the bottom of the discharging plate (201) and the inner cavity of the discharging pipe (202).

3. A conveyor for use in coal mining as claimed in claim 1 wherein: The box door structure (3) comprises a box door (301), a limiting groove (302), a fixed block (303), a limiting rod (304) and a pull handle (305), the box door (301) is rotationally connected at the right side outlet of the body (101) through a rotating shaft, the limiting grooves (302) are formed in the bottoms of the front and back surfaces of the box door (301), the fixed blocks (303) are welded on the right side of the body (101), the limiting rods (304) are slidably connected in the fixed blocks (303), the adjacent ends of the two groups of limiting rods (304) are movably inserted into the limiting grooves (302), and the right middle of the box door (301) is threadedly connected with the pull handle (305) through a nut and a bolt.

4. A conveyor for use in coal mining as claimed in claim 3 wherein: The outer circle of one end of the limiting rod (304) extending into the inner cavity of the limiting groove (302) is welded with a circular tube with a diameter larger than that of the limiting rod (304), the diameter of the circular tube is also smaller than that of the limiting groove (302), and the surface of the fixed block (303) facing the body (101) is also provided with an empty groove with a diameter larger than that of the limiting rod (304).

5. A conveyor for use in coal mining as claimed in claim 2, wherein: The discharging plate (201) is a V-shaped metal plate, and the bottom of the discharging plate (201) is a semicircular pipeline.

6. A conveyor for use in coal mining as claimed in claim 1 wherein: The part of the bottom of the screening plate (105) contacting the striking rod (107) is provided with a rubber protection pad. The discharging plate (201) is a V-shaped metal plate, and the bottom of the discharging plate (201) is a semicircular pipeline.

7. A conveyor for use in coal mining as claimed in claim 2, wherein: The part of the cover plate (203) in contact with the discharge pipe (202) is provided with a sealing gasket.

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