Transportation device for coal mine machinery
By designing a coal mine machinery transport device with an auxiliary tilting structure and a filtration structure, the problems of laborious unloading and difficulty in discharging fine coal slag were solved, realizing automated unloading and fine slag collection, and improving unloading efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2026-03-27
AI Technical Summary
Existing coal mine transportation equipment is laborious to unload, and the fine coal slag at the bottom of the mine car is difficult to completely remove, affecting efficiency and safety.
A coal mine machinery conveying device with an auxiliary tilting structure and a filtration structure was designed. Through the feeding component and vibration separation mechanism, fine coal slag is filtered, collected, and unloaded with auxiliary tilting. The motor drives the chain to drive the toothed disc and rotating rod to achieve automated unloading.
It reduces the effort consumed by workers during unloading, enables the effective collection and classification of fine coal slag, and improves unloading efficiency and safety.
Smart Images

Figure CN224045211U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of coal mine transportation, concretely relates to a transportation device for coal mine machinery. BACKGROUND
[0002] The transportation device for coal mine machinery refers to mechanical equipment specially used for transporting materials such as coal, equipment and materials in coal mines. These devices play a crucial role in coal mine production, can greatly improve transportation efficiency, reduce labor intensity and ensure production safety.
[0003] In the existing coal mine operation, workers manually shovel coal into the vehicle and then push it to the unloading point. When unloading, large coal blocks are prone to dump out, fine coal residue is difficult to discharge at the bottom, and the loaded mine car is heavy, which requires workers to lift and unload, increasing labor intensity and affecting efficiency and safety.
[0004] Therefore, a transportation device for coal mine machinery is proposed, which has an auxiliary dumping structure and a filtering extraction box structure. It can reduce the worker's physical exertion during unloading and collect and filter fine coal residue, solving the problem of labor-intensive unloading and difficulty in discharging fine coal residue at the bottom of the mine car. SUMMARY
[0005] In order to overcome the problem of labor-intensive unloading and difficulty in completely discharging fine coal residue at the bottom of the mine car.
[0006] The technical scheme of the utility model is as follows: a transportation device for coal mine machinery, comprising a vehicle compartment; a first rotating groove is formed through the front and rear ends of the vehicle compartment, and a discharging assembly is arranged on the first rotating groove; a support leg is fixedly connected to the left inclined surface of the lower end of the vehicle compartment, and two first ear plates are fixedly connected to the right inclined surface of the lower end of the vehicle compartment; a first rotating rod is rotatably arranged at the end of the two first ear plates close to each other, and a hub is fixedly connected to the front and rear ends of the first rotating rod.
[0007] Preferably, when the coal is placed in the vehicle compartment, the discharging assembly can separate and filter the small coal in the vehicle compartment, allowing the small coal residue to flow into the collection box for collection. The vehicle compartment can vibrate and shake when moving through the two hubs on the first rotating rod, and then the support leg can be rotated along the first rotating rod when unloading is needed by slightly supporting the support leg. Then open the discharging assembly to assist in dumping, solving the problem of labor-intensive unloading and difficulty in completely discharging fine coal residue at the bottom of the mine car.
[0008] Preferably, a communication box is fixedly connected to the lower end of the vehicle compartment, and a collection box is slidably arranged at the left end of the communication box. The collection box can collect fine coal residue in the discharging assembly, making it easy to remove the fine coal residue in the collection box after dumping and placing it separately.
[0009] Preferably, the second rotating groove is formed through the front and rear ends of the carriage, the first groove body is formed through the left end of the carriage, and the two second ear plates are fixedly connected to the left end of the first groove body on the carriage, so that the subsequent unloading assembly can conveniently rotate.
[0010] Preferably, the unloading assembly comprises a second rotating rod, a collecting compartment, an inlet slot and a filter hole; the second rotating rod is rotatably arranged on the first rotating groove, the outer wall of the second rotating rod is fixedly connected with the collecting compartment, the lower end and the front and rear ends of the collecting compartment are respectively attached to the inner wall lower end and the inner wall front and rear ends of the carriage, the upper end of the collecting compartment is provided with the inlet slot, and the lower end of the collecting compartment is provided with the filter hole which is communicated with the collecting box; the coal can be put into the inside of the collecting compartment through the inlet slot, and when the collecting compartment rotates, the collecting compartment rotates along the axis of the second rotating rod, and the coal on the collecting compartment can be filtered and separated through the filter hole.
[0011] Preferably, the unloading assembly comprises a first tooth disc, a second tooth disc and a third rotating rod; the first tooth disc is fixedly connected to the front and rear ends of the collecting compartment, the third rotating rod is rotatably arranged in the inner wall of the second rotating groove, the front and rear ends of the third rotating rod are fixedly connected with the second tooth disc, and the outer wall of the second tooth disc is engaged with the outer wall of the first tooth disc; when the second tooth disc rotates, the second tooth disc and the first tooth disc are engaged with each other, so that the first tooth disc drives the collecting compartment to overturn upwards along the axis of the second rotating rod, and the inlet slot faces downward to pour.
[0012] Preferably, the unloading assembly comprises a first chain wheel, a second chain wheel, a motor and a chain; the outer wall of the third rotating rod is fixedly connected with the first chain wheel, the second chain wheel is rotatably arranged at the end of the two second ear plates close to each other, the motor is fixedly connected to the front end of the second ear plate located on the front section of the carriage, the output shaft rear end of the motor is fixedly connected to the inner wall of the second chain wheel through the second ear plate, the outer wall of the second chain wheel is provided with the chain, and the chain is located in the first groove body; the second chain wheel and the first chain wheel are rotatably connected through the chain; the motor is started to drive the chain on the second chain wheel to rotate through the output shaft of the motor, the chain drives the third rotating rod on the first chain wheel to rotate, so that the third rotating rod drives the second tooth disc to rotate, and the rotating angle of the collecting compartment is adjusted.
[0013] Preferably, the end of the two first tooth discs close to each other is attached to the front and rear ends of the carriage, so that the first tooth disc can drive the collecting compartment to rotate more stably.
[0014] The unloading assembly has the advantages that:
[0015] 1, by starting the motor, the output shaft of the motor drives the chain on the second sprocket to rotate, the chain drives the third rotating rod on the first sprocket to rotate, so that the third rotating rod drives the second tooth disc to rotate, the rotating angle of the collecting compartment is adjusted, the second tooth disc and the first tooth disc are engaged, so that the first tooth disc drives the collecting compartment to turn up along the axis of the second rotating rod, so that the feed chute is downward, the work of dumping is carried out, the problem of laborious unloading is solved;
[0016] 2, the small coal in the carriage can be separated and filtered through the discharging assembly, the carriage can vibrate when moving through the two wheel hubs on the first rotating rod, the filter holes above the collecting box can collect the small coal in the discharging assembly, which is convenient for taking out the small coal on the collecting box after dumping, and placing separately, solving the problem of inconvenient complete discharge of small coal at the bottom of the mine car;
[0017] 3, when discharging is needed, the supporting leg is rotated along the first rotating rod by slightly supporting the supporting leg, and then the discharging assembly is started to assist in dumping, solving the problems of laborious unloading and inconvenient complete discharge of small coal at the bottom of the mine car. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A three-dimensional structure schematic view of the coal mine mechanical conveying device is shown.
[0019] Figure 2 A three-dimensional structure schematic view of the box body of the coal mine mechanical conveying device is shown.
[0020] Figure 3 A three-dimensional structure schematic view of the carriage of the coal mine mechanical conveying device is shown.
[0021] Figure 4 A three-dimensional split structure schematic view of the discharging assembly of the coal mine mechanical conveying device is shown.
[0022] The marks in the drawings are: 1, carriage; 101, second rotating rod; 102, collecting compartment; 103, feed chute; 104, filter hole; 105, first tooth disc; 106, second tooth disc; 107, third rotating rod; 108, first sprocket; 109, second sprocket; 110, motor; 111, chain; 2, first rotating groove; 3, second rotating groove; 4, first ear plate; 5, communication box; 6, collecting box; 7, supporting leg; 8, first groove body; 9, first rotating rod; 10, wheel hub; 11, second ear plate. DETAILED DESCRIPTION
[0023] The utility model is further explained in connection with the drawings and embodiments.
[0024] Please refer to Figures 1-4 The utility model provides a kind of transport device for coal mine machinery, including carriage 1;First rotating groove 2 is opened in the front and rear ends of carriage 1, and first rotating groove 2 is provided with discharging assembly;The lower end left part slope of carriage 1 is fixedly connected with support leg 7, and the lower end right part slope of carriage 1 is fixedly connected with two first ear plates 4, and the end of two first ear plates 4 close to each other is rotatably provided with first rotating rod 9, and the front and rear ends of first rotating rod 9 are fixedly connected with hub 10.
[0025] Please refer to Figures 1-3 In the embodiment, the lower end of carriage 1 is fixedly connected with communication box 5, the left end of communication box 5 is slidably provided with collection box 6, second rotating groove 3 is opened in the front and rear ends of carriage 1, first groove body 8 is opened in the left end of carriage 1, and the left end of first groove body 8 on carriage 1 is fixedly connected with two second ear plates 11.
[0026] Please refer to Figures 2-4 In the embodiment, discharging assembly includes second rotating rod 101, collection compartment 102, feeding chute 103 and filter hole 104;Second rotating rod 101 is rotatably provided on first rotating groove 2, and the outer wall of second rotating rod 101 is fixedly connected with collection compartment 102, the lower end and the front and rear ends of collection compartment 102 are respectively attached to the inner wall lower end and the inner wall front and rear ends of carriage 1, the upper end of collection compartment 102 is provided with feeding chute 103, the lower end of collection compartment 102 is opened through filter hole 104, filter hole 104 and collection box 6 are mutually penetrated, and discharging assembly includes first toothed disc 105, second toothed disc 106 and third rotating rod 107;The front and rear ends of second rotating groove 3 are rotatably provided with third rotating rod 107, and the front and rear ends of third rotating rod 107 are fixedly connected with second toothed disc 106, the outer wall of second toothed disc 106 and the outer wall of first toothed disc 105 are mutually engaged, and discharging assembly includes first sprocket 108, second sprocket 109, motor 110 and chain 111;The outer wall of third rotating rod 107 is fixedly connected with first sprocket 108, the end of two second ear plates 11 close to each other is rotatably provided with second sprocket 109, the front end of second ear plate 11 located on the front section of carriage 1 is fixedly connected with motor 110, the rear end of output shaft of motor 110 passes through second ear plate 11 and is fixedly connected to the inner wall of second sprocket 109, the outer wall of second sprocket 109 is provided with chain 111, and chain 111 is located in first groove body 8, second sprocket 109 and first sprocket 108 are rotatably connected through chain 111, and the end of two first toothed discs 105 close to each other is attached to the front and rear ends of carriage 1.
[0027] When working, the coal can be put into the inside of the collecting compartment 102 through the feeding slot 103, and the vibration of the carriage 1 during movement can filter and separate the coal dregs on the collecting compartment 102 through the filter hole 104;
[0028] When the unloading work is needed, the motor 110 is started to drive the chain 111 on the second sprocket 109 to rotate, the chain 111 drives the third rotating rod 107 on the first sprocket 108 to rotate, so that the third rotating rod 107 drives the second toothed disc 106 to rotate, and the rotating angle of the collecting compartment 102 is adjusted, when the second toothed disc 106 rotates, the second toothed disc 106 and the first toothed disc 105 are engaged with each other, so that the first toothed disc 105 drives the collecting compartment 102 to flip upward along the axis of the second rotating rod 101, so that the feeding slot 103 faces downward and performs the dumping work;
[0029] The collecting box 6 can collect the small coal dregs in the unloading assembly, and the small coal dregs on the collecting box 6 can be taken out for separate classification and placement after dumping.
[0030] Through the above steps, when the coal is placed on the carriage 1, the small coal in the carriage 1 can be separated and filtered through the unloading assembly, so that the small coal dregs flow into the collecting box 6 for collection, the carriage 1 can vibrate and shake during movement through the two wheel hubs 10 on the first rotating rod 9, then when the unloading is needed, the supporting leg 7 is slightly supported and rotated along the first rotating rod 9, and then the unloading assembly is started to assist in dumping, so that the problem that it is laborious to unload and inconvenient to completely discharge the small coal dregs at the bottom of the mine car is solved.
[0031] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.
Claims
1. A transport device for coal mine machinery, comprising a carriage (1); characterized in that: The first rotating groove (2) is arranged through the front and rear ends of the carriage (1), and a discharging assembly is arranged on the first rotating groove (2); the supporting leg (7) is fixedly connected to the left inclined surface of the lower end of the carriage (1), and the two first ear plates (4) are fixedly connected to the right inclined surface of the lower end of the carriage (1); the first rotating rod (9) is rotatably arranged at the end of the two first ear plates (4) close to each other, and the wheel hub (10) is fixedly connected to the front and rear ends of the first rotating rod (9).
2. A conveyor for use in coal mining machinery according to claim 1, characterised in that: The communication box (5) is fixedly connected to the lower end of the carriage (1) in a through manner, and the collecting box (6) is slidably arranged at the left end of the communication box (5).
3. The conveyor for coal mining machinery according to claim 1, characterized in that: The second rotating groove (3) is arranged through the front and rear ends of the carriage (1), and the first groove body (8) is arranged through the left end of the carriage (1); the two second ear plates (11) are fixedly connected to the left end of the first groove body (8) on the carriage (1).
4. The conveyor for coal mining machinery according to claim 1, characterized in that: The discharging assembly comprises a second rotating rod (101), a collecting compartment (102), an inlet chute (103) and a filter hole (104); the second rotating rod (101) is rotatably arranged on the first rotating groove (2), the outer wall of the second rotating rod (101) is fixedly connected with the collecting compartment (102), the lower end and the front and rear ends of the collecting compartment (102) are respectively matched with the inner wall lower end and the inner wall front and rear ends of the carriage (1), the upper end of the collecting compartment (102) is provided with the inlet chute (103), the lower end of the collecting compartment (102) is provided with the filter hole (104), and the filter hole (104) is communicated with the collecting box (6).
5. A conveyor for use in coal mining machinery according to claim 4 wherein: The discharging assembly comprises a first toothed disc (105), a second toothed disc (106) and a third rotating rod (107); the first toothed disc (105) is fixedly connected to the front and rear ends of the collecting compartment (102), the third rotating rod (107) is rotatably arranged in the inner wall of the second rotating groove (3), the second toothed disc (106) is fixedly connected to the front and rear ends of the third rotating rod (107), and the outer wall of the second toothed disc (106) is meshed with the outer wall of the first toothed disc (105).
6. A conveyor for use in coal mining machinery according to claim 5 wherein: The discharging assembly comprises a first sprocket (108), a second sprocket (109), a motor (110) and a chain (111); the first sprocket (108) is fixedly connected to the outer wall of the third rotating rod (107), the second sprocket (109) is rotatably arranged at the end of the two second ear plates (11) close to each other, the motor (110) is fixedly connected to the front end of the second ear plate (11) located at the front section of the carriage (1), the output shaft rear end of the motor (110) penetrates through the second ear plate (11) and is fixedly connected to the inner wall of the second sprocket (109), the outer wall of the second sprocket (109) is provided with the chain (111), and the chain (111) is located in the first groove body (8); the second sprocket (109) and the first sprocket (108) are rotatably connected through the chain (111).
7. A conveyor for use in coal mining machinery according to claim 5 wherein: The end of the two first toothed discs (105) close to each other is matched with the front and rear ends of the carriage (1).