Coal mining transportation conveying device

Abstract

The utility model provides a coal mining transportation conveyer, which can improve the toughness of a conveyer belt and prolong the service life by drying and cleaning a layer of coal cinder conveyed by the conveyer belt, and comprises two groups of brackets, conveying wheels are rotatably arranged in the two groups of brackets, the outer sides of the two conveying wheels are connected with the same conveyer belt in a conveying manner, and the conveyer belt is connected with the conveyer belt in a conveying manner. The inner sides of the conveying belts are sunken, a motor is installed on the outer side of one of the two supports, a base is arranged on the lower sides of the conveying belts, a supporting plate is fixedly installed on the top of the base, a drying mechanism and a sweeping mechanism are arranged on the supporting plate, and the drying mechanism and the sweeping mechanism are located above and below the conveying belt on the lower layer respectively. A power distribution box is arranged at the top of the base, a power source and a controller are arranged in the power distribution box, and two inclined rods are fixedly installed between the supporting plate and the base; and the arranged inclined rods are used for reinforcing the supporting plates.

Description

Technical Field

[0001] The utility model relates to the technical field of coal slag transportation and transmission, in particular to a coal mining transportation and transmission device. Background Art

[0002] Coal mining refers to the separation of valuable coal from underground or surface and transportation away from the site. There are two types of mining methods: open-pit mining and underground mining. With the advancement of science and technology and the development of society, the transportation equipment for coal mining is constantly improving. In the existing technology, coal mining equipment usually uses a conveyor belt to transport coal slag. The conveyor belt is made of leather, which has the characteristics of strong toughness and easy use.

[0003] However, when the conveyor belt is used in winter, it will be affected by the cold air and become stiff, reducing its toughness. Continuous high-intensity use will affect its service life. At the same time, the water stains and ice attached to the surface of the conveyor belt will make it more inconvenient to transport coal slag. Utility Model Content

[0004] In view of the defects existing in the prior art, the technical problem solved by the utility model is that when the conveyor belt is used in winter, it will be affected by the cold air and become stiff, reducing its toughness. Continuous high-intensity use will affect its service life. At the same time, the water stains and ice attached to the surface of the conveyor belt will make it more inconvenient to transport coal slag. A coal mining and transportation device is provided.

[0005] In order to achieve the above objectives, the utility model provides:

[0006] A coal mining, transportation and conveying device comprises two groups of brackets, both groups of brackets have rotating built-in conveying wheels, the outer sides of the two conveying wheels are connected to the same conveyor belt, the inner side of the conveyor belt is recessed, a motor is installed on the outer side of one of the two groups of brackets, a base is provided on the lower side of the conveyor belt, a support plate is fixedly installed on the top of the base, a drying mechanism and a cleaning mechanism are provided on the support plate, the drying mechanism and the cleaning mechanism are respectively located above and below the conveyor belt of the lower layer; a distribution box is provided on the top of the base, a power supply and a controller are provided in the distribution box.

[0007] Preferably, two oblique rods are fixedly installed between the support plate and the base; the provided oblique rods are used to reinforce the support plate.

[0008] Preferably, the drying mechanism includes a drying box, which is fixedly mounted on the inner side of the support plate. The drying box is located above the conveyor belt of the lower layer and between the two conveyor belts. A plurality of drying ports are provided at the bottom of the drying box. A resistance wire is arranged inside the drying box; the resistance wire converts electrical energy into heat energy.

[0009] Preferably, a cylinder is installed on the outer side of the support plate, a fan is arranged inside the cylinder, a metal pipe is connected between the cylinder and the drying box, and the hot air flow is blown to the conveyor belt through multiple drying ports, so as to heat the conveyor belt and reduce the degree of freezing of the conveyor belt.

[0010] Preferably, the right side of the cylinder is open and connected with a metal dustproof net, and three screws are arranged between the metal dustproof net and the cylinder; the metal dustproof net is used for dust prevention, and the metal dustproof net can be removed.

[0011] Preferably, the cleaning mechanism includes a cleaning shaft, which is rotatably mounted on a support plate, a cleaning roller is mounted on the inner end of the cleaning shaft, bristles are arranged on the outer side of the cleaning roller, and a servo motor is mounted on the outer side of the support plate where the bristles are connected to the bottom side of the conveyor belt, and the output shaft of the servo motor is fixedly mounted on the cleaning shaft; the servo motor drives the cleaning shaft to rotate, and the cleaning shaft drives the bristles through the cleaning roller to clean the bottom edge of the conveyor belt, thereby cleaning the residue or ice residue attached to the surface of the conveyor belt.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] 1. The fan and the resistance wire work. The resistance wire converts electrical energy into heat energy. The outside air is sent into the drying box through the metal dustproof net and the metal tube. After being heated by the resistance wire, the hot air flow is blown to the conveyor belt through multiple drying ports, which can heat the conveyor belt, reduce the degree of freezing of the conveyor belt, improve the toughness of the conveyor belt, and extend its service life;

[0014] 2. The servo motor drives the cleaning shaft to rotate, and the cleaning shaft drives the brush through the cleaning roller to clean the bottom edge of the conveyor belt, cleaning the residue or ice residue attached to the surface of the conveyor belt, further improving the toughness of the conveyor belt and extending its service life;

[0015] The utility model can improve the toughness of the conveyor belt and prolong its service life by drying and cleaning a layer of coal slag conveyed by the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main structure diagram of this design;

[0017] Figure 2 The three-dimensional structural diagram of the cleaning mechanism designed for this purpose;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the drying mechanism in this design.

[0019] In the figure: 1. bracket; 11. transmission wheel; 12. motor; 13. conveyor belt; 2. base; 21. support plate; 22. inclined rod; 3. distribution box; 4. drying mechanism; 41. drying box; 42. resistance wire; 43. drying port; 44. cylinder; 45. fan; 46. metal dust screen; 47. screw; 48. metal pipe; 5. cleaning mechanism; 51. servo motor; 52. cleaning shaft; 53. cleaning roller; 54. bristles. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings.

[0021] See also Figure 1-3 As shown, a coal mining, transportation and conveying device comprises two groups of brackets 1, both groups of brackets 1 have rotating built-in conveying wheels 11, the outer sides of the two conveying wheels 11 are connected to the same conveyor belt 13, the inner side of the conveyor belt 13 is recessed, a motor 12 is installed on the outer side of one of the two groups of brackets 1, a base 2 is provided on the lower side of the conveyor belt 13, a support plate 21 is fixedly installed on the top of the base 2, a drying mechanism 4 and a cleaning mechanism 5 are provided on the support plate 21, and the drying mechanism 4 and the cleaning mechanism 5 are respectively located above and below the conveyor belt 13 of the lower layer; a distribution box 3 is provided on the top of the base 2, a power supply and a controller are provided in the distribution box 3, two inclined rods 22 are fixedly installed between the support plate 21 and the base 2; the inclined rods 22 are used to reinforce the support plate 21.

[0022] In this embodiment, the drying mechanism 4 includes a drying box 41, which is fixedly installed on the inner side of the support plate 21. The drying box 41 is located above the conveyor belt 13 of the lower layer and between the two layers of conveyor belts 13. A plurality of drying ports 43 are provided at the bottom of the drying box 41. A resistance wire 42 is provided in the drying box 41; the resistance wire 42 converts electrical energy into heat energy.

[0023] In this embodiment, a cylinder 44 is installed on the outer side of the support plate 21, a fan 45 is arranged inside the cylinder 44, and a metal pipe 48 is connected between the cylinder 44 and the drying box 41, so that the hot air flow is blown toward the conveyor belt 13 through multiple drying ports 43, which can heat the conveyor belt 13 and reduce the degree of freezing of the conveyor belt 13.

[0024] In this embodiment, the right side of the cylinder 44 is open and connected with a metal dustproof net 46 , and three screws 47 are provided between the metal dustproof net 46 and the cylinder 44 ; the metal dustproof net 46 is used for dust prevention, and the metal dustproof net 46 is detachable.

[0025] In this embodiment, the cleaning mechanism 5 includes a cleaning shaft 52, which is rotatably mounted on the support plate 21. A cleaning roller 53 is mounted on the inner end of the cleaning shaft 52. Bristles 54 are arranged on the outer side of the cleaning roller 53. The bristles 54 are connected to the bottom side of the conveyor belt 13. A servo motor 51 is mounted on the outer side of the support plate 21. The output shaft of the servo motor 51 is fixedly mounted on the cleaning shaft 52. The servo motor 51 drives the cleaning shaft 52 to rotate, and the cleaning shaft 52 drives the bristles 54 to clean the bottom edge of the conveyor belt 13 through the cleaning roller 53, thereby cleaning the residue or ice residue attached to the surface of the conveyor belt 13.

[0026] Working principle: When in use, the motor 12 drives a conveying wheel 11 to rotate, and the other conveying wheel 11 cooperates to drive the conveyor belt 13 to convey the coal slag. When used in the cold winter, the transport base 2 places the drying mechanism 4 and the cleaning mechanism 5 above and below the conveyor belt 13 of the lower layer respectively, and dries and cleans the layer of coal slag transported by the conveyor belt 13. The fan 45 and the resistance wire 42 work, and the resistance wire 42 converts electrical energy into heat energy. The outside air is sent through the metal dustproof net 46 and the metal pipe 48. After entering the drying box 41 and being heated by the resistance wire 42, the hot air flow is blown toward the conveyor belt 13 through multiple drying ports 43, so as to heat the conveyor belt 13, reduce the degree of freezing of the conveyor belt 13, improve the toughness of the conveyor belt 13, and extend the service life. The servo motor 51 drives the cleaning shaft 52 to rotate, and the cleaning shaft 52 drives the brush 54 to clean the bottom edge of the conveyor belt 13 through the cleaning roller 53, and cleans the residue or ice residue attached to the surface of the conveyor belt 13, so as to further improve the toughness of the conveyor belt 13 and extend the service life.

[0027] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to the present invention is within the scope of protection.

Claims

1. A coal mining and transporting device, comprising two groups of brackets (1), wherein the two groups of brackets (1) are both provided with a rotating conveying wheel (11), and the outer sides of the two conveying wheels (11) are connected to the same conveyor belt (13), characterized in that: The inner side of the conveyor belt (13) is concavely arranged, and a motor (12) is installed on the outer side of one of the two groups of brackets (1). A base (2) is arranged on the lower side of the conveyor belt (13), and a support plate (21) is fixedly installed on the top of the base (2). A drying mechanism (4) and a cleaning mechanism (5) are arranged on the support plate (21), and the drying mechanism (4) and the cleaning mechanism (5) are respectively located above and below the conveyor belt (13) of the lower layer.

2. A coal mining and transporting device according to claim 1, characterized in that: Two oblique rods (22) are fixedly installed between the support plate (21) and the base (2).

3. A coal mining and transporting device according to claim 1, characterized in that: A distribution box (3) is arranged on the top of the base (2), and a power supply and a controller are arranged in the distribution box (3).

4. A coal mining and transporting device according to claim 1, characterized in that: The drying mechanism (4) comprises a drying box (41), the drying box (41) is fixedly mounted on the inner side of the support plate (21), the drying box (41) is located above the conveyor belt (13) of the lower layer and between the conveyor belts (13) of the two layers, a plurality of drying ports (43) are provided at the bottom of the drying box (41), and a resistance wire (42) is arranged inside the drying box (41).

5. A coal mining and transporting device according to claim 4, characterized in that: A cylinder (44) is installed on the outer side of the support plate (21), a fan (45) is arranged inside the cylinder (44), and a metal pipe (48) is connected between the cylinder (44) and the drying box (41).

6. A coal mining and transporting device according to claim 5, characterized in that: The right side of the cylinder (44) is open and connected to a metal dustproof net (46), and three screws (47) are arranged between the metal dustproof net (46) and the cylinder (44).

7. The coal mining, transportation and conveying device according to claim 1, characterized in that: The cleaning mechanism (5) comprises a cleaning shaft (52) which is rotatably mounted on a support plate (21); a cleaning roller (53) is mounted on the inner end of the cleaning shaft (52); bristles (54) are arranged on the outer side of the cleaning roller (53); the bristles (54) are connected to the bottom side of the conveyor belt (13); a servo motor (51) is mounted on the outer side of the support plate (21); and an output shaft of the servo motor (51) is fixedly mounted on the cleaning shaft (52).

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