Transportation equipment for coal gangue separation

Abstract

The utility model discloses transportation equipment for coal gangue sorting, which comprises a feeding box, an obliquely arranged screening plate is fixedly connected in the feeding box, the lower end of the obliquely upward side of the screening plate is fixedly connected with a first telescopic spring, and the lower end of the obliquely downward side of the screening plate is fixedly connected with a second telescopic spring. A first connecting plate is fixedly connected to the ends, away from the screening plate, of the first telescopic springs and the second telescopic springs, a discharging groove is formed in the first connecting plate, a vibration motor is fixedly connected to the lower end of the first connecting plate, a first discharging plate is fixedly connected to the obliquely-downward end of the screening plate, and a sorting box is arranged at the lower end of the first discharging plate. The coal gangue sorting device has the advantages that due to the fact that coal gangue falls into the conveying machine after being screened, a large amount of powder coal and impurities contained in coal gangue raw materials are removed, the phenomenon that X-rays are misjudged or cannot be discriminated is avoided, the sorting efficiency and precision of the device are improved, and collection and follow-up use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of coal gangue sorting, in particular to coal gangue sorting and transporting equipment. Background Art

[0002] Coal is the main energy source in today's world, and my country is a major coal consumer. The raw coal mining process includes coal and gangue. If the gangue is not separated, the quality of the coal will be affected. Therefore, the separation of gangue is an indispensable link in the utilization of coal and gangue.

[0003] At present, X-ray recognition technology is mainly used to identify coal and gangue, and then a high-pressure jet valve is used to spray the identified coal or gangue to achieve the separation of coal and gangue. However, the coal gangue raw materials contain a large amount of powdered coal and impurities, which directly fall into the feeder from the feed port and easily cause X-ray misjudgment or inability to identify, resulting in reduced sorting efficiency and accuracy of the device, and are not conducive to collection and subsequent use. Summary of the invention

[0004] The utility model aims to provide a coal gangue sorting and transportation device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal gangue sorting and transportation equipment, comprising a loading box, a tilted sub-screen plate is fixedly connected inside the loading box, a first telescopic spring is fixedly connected to the lower end of the sub-screen plate on the side tilted upward, a second telescopic spring is fixedly connected to the lower end of the sub-screen plate on the side tilted downward, the first telescopic spring and the second telescopic spring are fixedly connected to a first connecting plate at one end away from the sub-screen plate, a material discharge trough is provided on the first connecting plate, and a vibration motor is fixedly connected to the lower end of the first connecting plate, a first unloading plate is fixedly connected to the tilted downward end of the sub-screen plate, a sorting box is provided at the lower end of the first unloading plate, a conveyor is fixedly connected to the inside of the sorting box, the conveyor is fixedly connected to a driving motor via a conveying roller, and the conveyor is located at the lower end of the first unloading plate.

[0006] Preferably, an X-ray source emission box is fixedly connected to the upper end of the sorting box, and one end of the X-ray source emission box is fixedly connected to an air cooling device via an air cooling pipe.

[0007] Preferably, a high-pressure jet valve is provided at one end of the feeder away from the driving motor, and the high-pressure jet valve is fixedly connected to the sorting box, and a second unloading plate is fixedly connected to one end of the high-pressure jet valve away from the feeder.

[0008] Preferably, a material receiving box is provided at the lower end of the second blanking plate.

[0009] Preferably, the lower end of the vibration motor is fixedly connected to a first motor frame, and the first motor frame is fixedly connected to a motor box, and the motor box is fixedly connected to the inside of the feeding box, and the lower end of the drive motor is fixedly connected to a second motor frame, and the second motor frame is fixedly connected to the sorting box.

[0010] Compared with the prior art, the utility model has the following beneficial effects: through the operation of the vibration motor, in cooperation with the first telescopic spring and the second telescopic spring, the sub-screen plate is always in a vibrating state, so that the powdered coal and impurities of small particles in the coal gangue are shaken off, and fall into the bottom of the loading box for collection and treatment through the sieve holes on the sub-screen plate and the unloading trough opened on the first connecting plate, and at the same time, the vibration is used to prevent the fallen coal gangue from stacking and clogging, and the screened coal gangue falls onto the feeder through the first unloading plate, and at the same time, the X-ray source emission box directly irradiates the feeder The coal gangue on the feeder is identified through big data processing, multi-bit analysis technology, and full-scene recognition algorithm. The high-pressure jet valve at the end of the feeder is intelligently identified by the X-ray source emission box. The high-pressure jet valve can accurately blow the gangue, and the coal falls through the second unloading plate. Since the coal gangue falls into the feeder after screening, a large amount of powdered coal and impurities contained in the coal gangue raw materials are removed, avoiding X-ray misjudgment or inability to identify, improving the sorting efficiency and accuracy of the device, and facilitating collection and subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the sub-screening plate of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the feeding box of the utility model;

[0014] Figure 4 This is a structural schematic diagram of the X-ray source emission box of the utility model;

[0015] Figure 5 It is a structural schematic diagram of the feeder of the utility model.

[0016] In the figure: 1. feeding box; 2. screening plate; 3. first telescopic spring; 4. second telescopic spring; 5. first connecting plate; 6. feeding chute; 7. vibration motor; 8. first feeding plate; 9. sorting box; 10. feeder; 11. driving motor; 12. X-ray source emission box; 13. air cooling device; 14. high-pressure jet valve; 15. second feeding plate; 16. collecting box; 17. first motor frame; 18. motor box; 19. second motor frame. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-5 The utility model provides a technical solution: a coal gangue sorting and transportation equipment, comprising a loading box 1, a sub-screen plate 2 arranged obliquely is fixedly connected inside the loading box 1, a first telescopic spring 3 is fixedly connected to the lower end of the sub-screen plate 2 inclined upward, a second telescopic spring 4 is fixedly connected to the lower end of the sub-screen plate 2 inclined downward, a first connecting plate 5 is fixedly connected to one end of the first telescopic spring 3 and the second telescopic spring 4 away from the sub-screen plate 2, a material discharge trough 6 is provided on the first connecting plate 5, and a vibration motor 7 is fixedly connected to the lower end of the first connecting plate 5, a first unloading plate 8 is fixedly connected to the oblique downward end of the sub-screen plate 2, a sorting box 9 is provided at the lower end of the first unloading plate 8, a conveyor 10 is fixedly connected inside the sorting box 9, the conveyor 10 is fixedly connected to a driving motor 11 through a conveying roller, and the conveyor 10 is located at the lower end of the first unloading plate 8.

[0019] Furthermore, an X-ray source transmitting box 12 is fixedly connected to the upper end of the sorting box 9, and an air cooling device 13 is fixedly connected to one end of the X-ray source transmitting box 12 through an air cooling pipe. The X-ray source transmitting box 12 directly irradiates the coal gangue on the feeder 10, and identifies the coal and gangue on the feeder 10 through big data processing, multi-bit analysis technology, and full-scene recognition algorithm. In order to avoid overheating of the X-ray source transmitting box 12 due to long-term operation, an air cooling device 13 is equipped to provide continuous cooling for the X-ray source transmitting box 12 so that the X-ray source transmitting box 12 can operate for a long time.

[0020] Furthermore, a high-pressure jet valve 14 is provided at one end of the feeder 10 away from the driving motor 11, and the high-pressure jet valve 14 is fixedly connected to the sorting box 9, and a second unloading plate 15 is fixedly connected to one end of the high-pressure jet valve 14 away from the feeder 10. The high-pressure jet valve 14 is externally connected to a high-pressure gas source to provide the high-pressure jet valve 14 with high-pressure gas for spraying coal gangue, and through the intelligent identification of the X-ray source emission box 12, the high-pressure jet valve 14 can accurately blow the gangue, and the coal falls through the second unloading plate 15.

[0021] Furthermore, a material receiving box 16 is provided at the lower end of the second material discharge plate 15, and the material receiving box 16 is divided into two storage chambers. The storage chamber located at the lower end of the second material discharge plate 15 is used to collect coal, and the other storage chamber away from the second material discharge plate 15 is used to collect gangue blown by the high-pressure jet valve 14, which facilitates the unified collection and use of materials.

[0022] Furthermore, the lower end of the vibration motor 7 is fixedly connected to a first motor frame 17, and the first motor frame 17 is fixedly connected to a motor box 18, and the motor box 18 is fixedly connected to the inside of the feeding box 1, and the lower end of the drive motor 11 is fixedly connected to a second motor frame 19, and the second motor frame 19 is fixedly connected to the sorting box 9. The first motor frame 17 and the second motor frame 19 can ensure the stability of the vibration motor 7 and the drive motor 11 during operation. At the same time, due to the falling of powdered coal and impurities inside the feeding box 1, in order to avoid affecting the operation of the vibration motor 7, the motor box 18 is provided to resist these substances, thereby further ensuring the operation of the vibration motor 7.

[0023] Specifically, when the utility model is used, the device is connected to a power source, and the crushed small-diameter coal gangue is poured from the upper end opening of the loading box 1 through an external device. When the coal gangue falls onto the sub-screen plate 2, due to the operation of the vibration motor 7, the first telescopic spring 3 and the second telescopic spring 4 are cooperated to make the sub-screen plate 2 always in a vibrating state, so that the powdered coal and impurities of small particles in the coal gangue are shaken off, and fall into the bottom of the loading box 1 through the sieve holes on the sub-screen plate 2 and the discharge trough 6 opened on the first connecting plate 5 for collection and processing. At the same time, the vibration is used to prevent the fallen coal gangue from stacking and clogging, and the screened coal gangue falls to the feeder through the first discharge plate 8. 10, and at the same time, the X-ray source emission box 12 directly irradiates the coal gangue on the feeder 10, and the coal and gangue on the feeder 10 are identified by big data processing, multi-bit analysis technology, and full-scene recognition algorithm. The high-pressure jet valve 14 at the end of the feeder is externally connected to a high-pressure gas source, which provides the high-pressure jet valve 14 with high-pressure gas for spraying coal gangue, and through the intelligent identification of the X-ray source emission box 12, the high-pressure jet valve 14 can accurately blow the gangue, and the coal falls through the second unloading plate 15, and the gangue and coal fall into the two storage cavities of the receiving box 16 at the lower end of the second unloading plate 15, respectively, which is convenient for the unified collection and use of materials.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal gangue sorting and transporting device, comprising a loading box (1), characterized in that: The feeding box (1) is fixedly connected to an inclined sub-screen plate (2) inside, the lower end of the side of the sub-screen plate (2) inclined upward is fixedly connected to a first telescopic spring (3), the lower end of the side of the sub-screen plate (2) inclined downward is fixedly connected to a second telescopic spring (4), the first telescopic spring (3) and the second telescopic spring (4) are fixedly connected to a first connecting plate (5) at one end away from the sub-screen plate (2), a material discharge trough (6) is provided on the first connecting plate (5), and a vibration motor (7) is fixedly connected to the lower end of the first connecting plate (5), the end of the sub-screen plate (2) inclined downward is fixedly connected to a first material discharge plate (8), the lower end of the first material discharge plate (8) is provided with a sorting box (9), the inside of the sorting box (9) is fixedly connected to a conveyor (10), the conveyor (10) is fixedly connected to a drive motor (11) via a conveying roller, and the conveyor (10) is located at the lower end of the first material discharge plate (8).

2. The coal gangue sorting and transportation equipment according to claim 1 is characterized by: The upper end of the sorting box (9) is fixedly connected to an X-ray source emission box (12), and one end of the X-ray source emission box (12) is fixedly connected to an air cooling device (13) via an air cooling pipe.

3. The coal gangue sorting and transportation equipment according to claim 1 is characterized by: A high-pressure jet valve (14) is provided at one end of the conveyor (10) away from the drive motor (11), and the high-pressure jet valve (14) is fixedly connected to the sorting box (9), and a second unloading plate (15) is fixedly connected to one end of the high-pressure jet valve (14) away from the conveyor (10).

4. The coal gangue sorting and transportation equipment according to claim 1 is characterized by: A material receiving box (16) is provided at the lower end of the second blanking plate (15).

5. The coal gangue sorting and transportation equipment according to claim 1 is characterized by: The lower end of the vibration motor (7) is fixedly connected to a first motor frame (17), and the first motor frame (17) is fixedly connected to a motor box (18), and the motor box (18) is fixedly connected to the inside of the loading box (1), and the lower end of the drive motor (11) is fixedly connected to a second motor frame (19), and the second motor frame (19) is fixedly connected to the sorting box (9).

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