Transportation device

By installing crushing blades and vacuum cleaning systems in coal mine transportation devices, the problems of uneven distribution of large coal blocks and adhesion of cinders are solved, and uniform transportation and efficient clean transportation are achieved.

CN223213412UInactive Publication Date: 2025-08-12TIANCHEN COAL MINE OF ZAOZHUANG MINING GRP
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Patent Information

Application Number
CN202422614133.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing coal mine transportation devices transport large blocks of coal, uneven distribution affects the transportation effect, reduce the service life of the transmission belt, and the adhesion of coal slags on the transmission belt affects the transportation efficiency.

Method used

Install a crushing blade and a vacuum cleaner system in the transportation device, crush large pieces of coal by crushing blades, and use the vacuum cleaner system to clean up coal dust and cinder on the transmission belt.

Benefits of technology

It realizes even transportation of coal blocks, extends the service life of the transmission belt, and improves transportation efficiency and cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transport device, including transport frame, hydraulic support leg, drive motor and dust collection pump, the one end below transport frame is fixed with the fixed leg, the other end below transport frame is rotatingly connected with hydraulic support leg, and the both ends of hydraulic support leg are equipped with the mounting screw, the one end of transport frame is fixed with the discharge table, and the discharge table is fixed with the drive motor. A driving tooth roller is rotationally connected to one side of the conveying frame, a driven tooth roller is rotationally connected to the other side of the conveying frame, a transmission tooth belt is connected to the upper portion of the driving tooth roller and the upper portion of the driven tooth roller in an engaged mode, a supporting plate is fixed to the lower portions of the fixing legs, and a driving motor is fixed to the upper portion of the supporting plate. According to the conveying device, the first material collecting pipe, the first material suction opening, the second material collecting pipe and the second material suction opening can be used in cooperation with a cleaning brush above the supporting plate, and coal dust generated by smashing and coal dust falling from the surface of a transmission toothed belt through brushing can be conveniently sucked.
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Description

Technical Field

[0001] The utility model relates to the technical field related to coal mine excavation, in particular to a transportation device. Background Art

[0002] During the excavation process of coal mines, it is necessary to use a transportation device to transport the coal blocks generated by excavation to prevent the coal blocks from accumulating inside the mine and affecting the mining efficiency. However, there are still some shortcomings in the existing coal block transportation devices, such as:

[0003] When the existing coal mine transportation device is used for transportation, the coal blocks mined are large, and the coal blocks fall on the transportation device and are unevenly distributed, which not only affects the transportation effect, but also reduces the service life of the transmission belt on the transportation device. In addition, the mined coal block fragments will adhere to the transmission belt on the transportation device, making it inconvenient to discharge them quickly, affecting the transportation efficiency of the coal blocks. Therefore, we propose a transportation device to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a transportation device to solve the problem proposed in the above background technology that during transportation, the existing coal mine transportation device will cause uneven distribution of the mined coal blocks when they fall on the transportation device due to their large size, which not only affects the transportation effect but also reduces the service life of the transmission belt on the transportation device. In addition, the mined coal block fragments will adhere to the transmission belt on the transportation device, making it inconvenient to discharge them quickly, thus affecting the transportation efficiency of the coal blocks.

[0005] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location. The other side of the inner part of the movable rod is rotatably connected to the second rotating rod, and the surfaces of the first rotating rod and the second rotating rod are evenly fixed with crushing blades, the outer surface of the first rotating rod is connected to the active toothed roller through the second belt, a dust suction pump is fixed above the support plate, and one end of the dust suction pump is connected to the first material guide pipe, the other end of the first material guide pipe is connected to the first collecting pipe fixed on the upper surface of the feed frame, and the first suction port is evenly provided on the inner surface of the first collecting pipe, the first material guide pipe is connected to the second material guide pipe, and the end of the second material guide pipe is connected to the second collecting pipe embedded in the lower surface of the transport frame, the other end of the dust suction pump is connected to the discharge pipe, and the other end of the discharge pipe is connected to the collection box fixed above the support plate, and a horizontal plate is fixed to the interior of the transport frame below the transmission toothed belt, and a cleaning brush is fixed on the upper surface of the horizontal plate.

[0006] Preferably, spacers are evenly fixed on the upper surface of the transmission toothed belt.

[0007] Preferably, the crushing blades on the surface of the first rotating rod and the crushing blades on the surface of the second rotating rod are arranged alternately, and rotating gears are fixed to the outer ends of the first rotating rod and the second rotating rod, and the two groups of rotating gears are meshed with each other.

[0008] Preferably, control valves are installed at the ends of the first material guiding pipe and the second material guiding pipe.

[0009] Preferably, the upper surface and the side surface of the second collecting pipe are evenly provided with second suction ports.

[0010] Preferably, the upper end surface of the cleaning brush above the transverse plate is flush with the lower end surface of the transmission toothed belt.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the transport device,

[0012] By installing two sets of crushing blades on the feed frame, the crushing blades on the two sets of rotating rods can be driven by the second belt to move toward each other, so as to crush the incoming large lumps of coal, thereby preventing the large lumps of coal from affecting the use of the transmission toothed belt and improving the use effect of the device;

[0013] The first collecting pipe and the first suction port as well as the second collecting pipe and the second suction port can be used in conjunction with the cleaning brush above the support plate to conveniently absorb the coal dust generated by the crushing and the coal dust that falls off the surface of the transmission toothed belt, thereby improving the cleanliness of the transmission toothed belt transportation and improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a rear view structural diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic side sectional view of the structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the connection structure between the second collecting pipe and the second suction port of the utility model.

[0019] In the figure: 1. Transport frame; 2. Fixed legs; 3. Hydraulic support legs; 4. Mounting screws; 5. Discharge table; 6. Active gear roller; 7. Driven gear roller; 8. Transmission gear belt; 9. Spacer; 10. Support plate; 11. Drive motor; 12. First belt; 13. Feed frame; 14. First rotating rod; 15. Second rotating rod; 16. Second belt; 17. Crushing blade; 18. Rotating gear; 19. Dust pump; 20. Control valve; 21. First material guide pipe; 22. First material collection pipe; 23. First material suction port; 24. Second material guide pipe; 25. Second material collection pipe; 26. Second material suction port; 27. Discharge pipe; 28. Collection box; 29. Horizontal plate; 30. Cleaning brush. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5The utility model provides a technical solution: a transport device, including a transport frame 1, a hydraulic support leg 3, a drive motor 11 and a dust suction pump 19. A fixed leg 2 is fixed at one end of the lower end of the transport frame 1, and the other end of the lower end of the transport frame 1 is rotatably connected to the hydraulic support leg 3, and mounting screws 4 are installed at both ends of the hydraulic support leg 3. A discharge platform 5 is fixed at one end of the transport frame 1, and a driving gear roller 6 is rotatably connected to one side of the transport frame 1, and a driven gear roller 7 is rotatably connected to the other side of the transport frame 1. A transmission toothed belt 8 is meshed and connected above the driving gear roller 6 and the driven gear roller 7. The upper surface of the transmission toothed belt 8 is evenly fixed with spacers 9, which can be used by using the spacers 9 evenly distributed on the surface of the transmission toothed belt 8 to ensure stable transmission of coal blocks. A support plate 10 is fixed below the fixed leg 2, and a drive motor 11 is fixed above the support plate 10. The output end of the drive motor 11 is connected to the A belt 12 is connected to the active toothed roller 6, and a feed frame 13 is fixed on the upper side of the transport frame 1 away from the discharge platform 5. A first rotating rod 14 is rotatably connected to one side of the inside of the feed frame 13, and a second rotating rod 15 is rotatably connected to the other side of the inside of the first rotating rod 14. Crushing blades 17 are evenly fixed on the surfaces of the first rotating rod 14 and the second rotating rod 15. The outer surface of the first rotating rod 14 is connected to the active toothed roller 6 through a second belt 16. The crushing blades 17 on the surface of the first rotating rod 14 and the crushing blades 17 on the surface of the second rotating rod 15 are staggered with each other. Rotating gears 18 are fixed to the outer ends of the first rotating rod 14 and the second rotating rod 15. The two sets of rotating gears 18 are meshed with each other, and large lumps of coal can be crushed by the crushing blades 17 on the surfaces of the first rotating rod 14 and the second rotating rod 15, so as to ensure the uniformity of transporting coal blocks;

[0022] See also Figure 1-5A dust suction pump 19 is fixed above the support plate 10, and one end of the dust suction pump 19 is connected to a first material guide pipe 21, and the other end of the first material guide pipe 21 is connected to a first material collecting pipe 22 fixed on the upper surface of the feed frame 13, and the inner surface of the first material collecting pipe 22 is evenly provided with a first suction port 23, and the ends of the first material guide pipe 21 and the second material guide pipe 24 are both installed with a control valve 20, which is convenient for effectively controlling the first material guide pipe 21 and the second material guide pipe 24 through the control valve 20, facilitating the dust suction work of the device, the first material guide pipe 21 is connected to the second material guide pipe 24, and the end of the second material guide pipe 24 is connected to a second material collecting pipe 25 embedded in the lower surface of the transport frame 1, and the upper surface and side surface of the second material collecting pipe 25 are evenly A second suction port 26 is provided, which can be used by using the second suction port 26 opened on the upper surface and side surface of the second collecting pipe 25 to facilitate the cleaning brush 30 to brush and absorb the fallen coal slag. The other end of the dust suction pump 19 is connected to the discharge pipe 27, and the other end of the discharge pipe 27 is connected to the collection box 28 fixed above the support plate 10. A cross plate 29 is fixed to the interior of the transport frame 1 below the transmission toothed belt 8, and a cleaning brush 30 is fixed to the upper surface of the cross plate 29. The upper end surface of the cleaning brush 30 above the cross plate 29 is flush with the lower end surface of the transmission toothed belt 8, so that the cleaning brush 30 on the upper surface of the cross plate 29 can be used to brush the coal slag adhered to the surface of the transmission toothed belt 8 to avoid the coal slag adhering to the transmission toothed belt 8 and affecting the transportation effect.

[0023] Working principle: First, when in use, the coal blocks generated by excavation are placed into the feed frame 13, and the driving motor 11 is turned on to drive the active toothed roller 6 to rotate through the first belt 12, and the active toothed roller 6 will drive the first rotating rod 14 to rotate through the second belt 16, and the surfaces of the first rotating rod 14 and the second rotating rod 15 are meshedly connected with a rotating gear 18, which facilitates the crushing blades 17 on the surfaces of the first rotating rod 14 and the second rotating rod 15 to move toward each other, so that the crushing blades 17 on the surfaces of the first rotating rod 14 and the second rotating rod 15 inside the feed frame 13 crush the coal blocks, and the crushed and fallen coal blocks will be transported through the transmission toothed belt 8. During crushing, the dust suction pump 19 can be turned on to facilitate the use of the first suction port 23 on the surface of the first guide pipe 21 and the first collecting pipe 22 to absorb the coal dust generated by crushing;

[0024] When the transmission toothed belt 8 is in transmission, the lower portion of the transmission toothed belt 8 will pass through the cleaning brush 30 above the internal transverse plate 29 of the transport frame 1, so that the coal slag adhered to the transmission toothed belt 8 can be brushed off by the cleaning brush 30. In addition, the second suction port 26 on the surface of the second collecting pipe 25 can be used to absorb the coal slag dropped by the brush, thereby improving the cleanliness of the transmission of the transmission toothed belt 8.

[0025] One side of the transport frame 1 is rotatably connected to a hydraulic support leg 3. By opening the hydraulic support leg 3, the device can be tilted to facilitate transportation and improve the use effect of the device. This is the use principle of the transport device.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A transport device comprising a transport frame (1), hydraulic support legs (3), a drive motor (11) and a dust suction pump (19), characterized in that: A fixed leg (2) is fixed at one end below the transport frame (1), a hydraulic support leg (3) is rotatably connected to the other end below the transport frame (1), and mounting screws (4) are installed at both ends of the hydraulic support leg (3), a discharge table (5) is fixed at one end of the transport frame (1), a driving gear roller (6) is rotatably connected to one side of the transport frame (1), and a driven gear roller (7) is rotatably connected to the other side of the transport frame (1), a transmission toothed belt (8) is meshed and connected to the upper part of the driving gear roller (6) and the driven gear roller (7), and the fixed leg ( 2) is fixed with a support plate (10) below, and a drive motor (11) is fixed above the support plate (10), the output end of the drive motor (11) is connected to the active gear roller (6) through a first belt (12), a feed frame (13) is fixed on the side above the transport frame (1) away from the discharge table (5), one side of the interior of the feed frame (13) is rotatably connected to a first rotating rod (14), and the other side of the interior of the first rotating rod (14) is rotatably connected to a second rotating rod (15), the first rotating rod (14) and the second rotating rod (15) are rotatably connected. Crushing blades (17) are evenly fixed on the surface of the movable rod (15), the outer surface of the first rotating rod (14) is connected to the active tooth roller (6) through the second belt (16), a dust suction pump (19) is fixed above the support plate (10), and one end of the dust suction pump (19) is connected to a first material guide pipe (21), the other end of the first material guide pipe (21) is connected to a first material collection pipe (22) fixed on the upper surface of the feed frame (13), and the inner surface of the first material collection pipe (22) is evenly provided with a first material suction port (23), The first material guide pipe (21) is connected to a second material guide pipe (24), and the end of the second material guide pipe (24) is connected to a second collecting pipe (25) embedded in the lower surface of the transport frame (1). The other end of the dust suction pump (19) is connected to a discharge pipe (27), and the other end of the discharge pipe (27) is connected to a collection box (28) fixed above the support plate (10). A transverse plate (29) is fixed inside the transport frame (1) below the transmission toothed belt (8), and a cleaning brush (30) is fixed on the upper surface of the transverse plate (29).

2. A transport device according to claim 1, characterized in that: Spacer bars (9) are evenly fixed on the upper surface of the transmission toothed belt (8).

3. A transport device according to claim 1, characterized in that: The crushing blades (17) on the surface of the first rotating rod (14) and the crushing blades (17) on the surface of the second rotating rod (15) are arranged in an interlaced manner. The outer ends of the first rotating rod (14) and the second rotating rod (15) are both fixed with rotating gears (18), and the two sets of rotating gears (18) are arranged to mesh with each other.

4. A transport device according to claim 1, characterized in that: Control valves (20) are installed at the ends of the first material guiding pipe (21) and the second material guiding pipe (24).

5. A transport device according to claim 1, characterized in that: Second material suction ports (26) are evenly provided on the upper surface and side surfaces of the second collecting pipe (25).

6. A transport device according to claim 1, characterized in that: The upper end surface of the cleaning brush (30) above the transverse plate (29) is flush with the lower end surface of the transmission toothed belt (8).