Integrated permanent magnet roller of coal conveyor

Abstract

The utility model discloses an integrated permanent magnetic roller of a coal conveyor, and belongs to the technical field of mining equipment. The conveyor comprises a conveyor body, permanent magnet rollers, a conveying belt, a cleaning assembly and a sweeping assembly. The cleaning assembly comprises a driving box, a threaded rod is movably connected into the driving box, a movable sleeve is in threaded connection with the surface of the threaded rod, transverse frames are fixedly connected to the two sides of the movable sleeve, and one end of each transverse frame penetrates through the driving box and is fixedly connected with a scraper. The sweeping assembly comprises a dust suction pipe. And one end of the dust suction pipe is fixedly connected with a cleaning brush. Through the arrangement of the cleaning assembly, when the permanent magnet roller drives the conveying belt to convey, the scraping plate is attached to the surface of the permanent magnet roller, when the permanent magnet roller rotates, the position of the scraping plate is kept unchanged, metal dust on the surface of the permanent magnet roller can be scraped and concentrated to one side, meanwhile, the dust suction pipe is used for driving the cleaning brush to rotate, and the metal dust is cleaned; the automatic cleaning function is achieved, and metal dust can be effectively prevented from abrading the conveying belt.

Description

Technical Field

[0001] This utility model belongs to the technical field of mining equipment, specifically relating to an integrated permanent magnet drum for a coal conveyor. Background Technology

[0002] Permanent magnet rollers in coal conveyors are high-efficiency and energy-saving devices, mainly used in coal or other material conveying systems. They typically function as a drive or guide component, utilizing the magnetic force of permanent magnets to drive the conveyor belt or auxiliary drive system. Permanent magnet rollers are widely used in industries such as coal mining, metallurgy, power, chemicals, and ports, playing a particularly important role in coal and mineral conveying systems.

[0003] When the permanent magnet rollers of current coal conveyors drive the conveyor belt, dust is generated during the conveying process. Iron filings in the dust will adhere to the permanent magnet rollers. After long-term use, the dust will accumulate and accelerate the wear of the conveyor belt when it comes into contact with it, which poses certain safety hazards. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide an integrated permanent magnet drum for a coal conveyor. By combining the cleaning component and the sweeping component, it solves the problem that the permanent magnet drum of the coal conveyor lacks the function of cleaning metal waste, and that iron filings in the dust will accelerate the wear of the conveyor belt.

[0005] This utility model provides the following technical solution:

[0006] An integrated permanent magnet roller for a coal conveyor includes a conveyor body, a permanent magnet roller, a conveyor belt, a cleaning component, and a sweeping component. The permanent magnet roller is located inside the conveyor body, and the conveyor belt is sleeved on the surface of the permanent magnet roller. The cleaning component includes a drive box located inside the conveyor belt. A threaded rod is movably connected inside the drive box, and a movable sleeve is threadedly connected to the surface of the threaded rod. Crossbars are fixedly connected to both sides of the movable sleeve. One end of the crossbar passes through the drive box and is fixedly connected to a scraper for scraping dust from the surface of the permanent magnet roller. The sweeping component is located on the side of the drive box near the permanent magnet roller and includes a suction pipe. A cleaning brush for sweeping dust from the surface of the permanent magnet roller is fixedly connected to one end of the suction pipe, and a gear is fixedly connected to the surface of the suction pipe. A toothed plate is meshed with the bottom of the gear.

[0007] As an optional technical solution of this utility model, a drive motor is fixedly connected to one side inside the drive box, and the output end of the drive motor is connected to a threaded rod.

[0008] As an optional technical scheme of the utility model, the cleaning assembly further comprises a three-way pipe, two interfaces of the three-way pipe close to the permanent magnetic roller are communicated with one end of the dust suction pipe away from the permanent magnetic roller, and the other interface of the three-way pipe is communicated with one end of the air exhaust pipe.

[0009] As an optional technical scheme of the utility model, the other end of the air exhaust pipe is screw-connected with a mounting pipe, and the mounting pipe is internally provided with a filter cartridge.

[0010] As an optional technical scheme of the utility model, the surface of the dust suction pipe is movably connected with the inner wall of the three-way pipe through a bearing, and the top of the air exhaust fan is fixedly connected with the inner wall of the mounting pipe through a support.

[0011] As an optional technical scheme of the utility model, the other end of the horizontal frame penetrates the driving box and is fixed to the top of the three-way pipe.

[0012] As an optional technical scheme of the utility model, the toothed plate is fixedly installed at the bottom end of the inner wall of the driving box.

[0013] As an optional technical scheme of the utility model, the surface of the dust suction pipe is movably connected with a support plate, and the top of the support plate is fixedly connected with the horizontal frame.

[0014] As an optional technical scheme of the utility model, the bottom of the conveyor body is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a support column, and the top of the support column is fixedly connected with the driving box.

[0015] As an optional technical scheme of the utility model, the two sides of the driving box are both provided with a sliding groove, and the horizontal frame is slidingly connected with the inner wall of the sliding groove.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The integrated permanent magnetic roller of the coal conveyor provided by the utility model can scrape off the metal dust on the surface of the permanent magnetic roller and concentrate the metal dust on one side when the permanent magnetic roller drives the conveyor belt to convey, and the cleaning brush is driven to rotate by the dust suction pipe to clean the metal dust, so that the automatic cleaning effect is realized, and the metal dust can be effectively prevented from abrading the conveyor belt. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the three-dimensional schematic view of the integrated permanent magnetic roller in the utility model embodiment;

[0019] Figure 2It is the top view of the driving box in the integrated permanent magnetic cylinder in the embodiment of the utility model;

[0020] Figure 3 It is the local sectional view of the dust suction pipe, gear and tee pipe in the integrated permanent magnetic cylinder in the embodiment of the utility model;

[0021] Figure 4 It is the local sectional view of the driving box in the integrated permanent magnetic cylinder in the embodiment of the utility model;

[0022] Figure 5 It is the sectional view of the exhaust pipe, mounting pipe and filter cylinder in the integrated permanent magnetic cylinder in the embodiment of the utility model.

[0023] In the drawing, 1 is a conveyor body, 2 is a permanent magnetic roller, 3 is a conveying belt, 4 is a driving box, 5 is a threaded rod, 6 is a moving sleeve, 7 is a cross frame, 8 is a scraper, 9 is a dust suction pipe, 10 is a cleaning brush, 11 is a gear, 12 is a toothed plate, 13 is a driving motor, 14 is a tee pipe, 15 is an exhaust pipe, 16 is a mounting pipe, 17 is a filter cylinder, 18 is an exhaust fan, 19 is a supporting plate, 20 is a bottom plate, and 21 is a support column. DETAILED DESCRIPTION

[0024] The utility model will be further described in connection with the drawings. The following embodiments are only used for more clearly explaining the technical scheme of the utility model, and cannot limit the protection scope of the utility model. EMBODIMENT

[0025] The embodiment provides a kind of integrated permanent magnetic cylinder of coal conveyor, as shown in Figures 1-5 It includes conveyor body 1, permanent magnetic roller 2, conveying belt 3, cleaning assembly and cleaning assembly.

[0026] The permanent magnetic roller 2 is arranged in the inside of the conveyor body 1, and the conveying belt 3 is sleeved on the surface of the permanent magnetic roller 2.The cleaning assembly includes driving box 4, and the driving box 4 is arranged in the inside of the conveying belt 3, and the threaded rod 5 is movably connected in the inside of the driving box 4, the threaded rod 5 surface is threadedly connected with the moving sleeve 6, the moving sleeve 6 both sides are fixedly connected with the cross frame 7, and one end of the cross frame 7 penetrates the driving box 4 and is fixedly connected with the scraper 8 for scraping the dust on the surface of the permanent magnetic roller 2.The cleaning assembly is arranged on the side of the driving box 4 close to the permanent magnetic roller 2, and it includes dust suction pipe 9;One end of the dust suction pipe 9 is fixedly connected with the cleaning brush 10 for cleaning the dust on the surface of the permanent magnetic roller 2, the dust suction pipe 9 surface is fixedly connected with the gear 11, and the gear 11 bottom is engagedly connected with the toothed plate 12.

[0027] In this embodiment, the permanent magnet roller 2 is installed with a strong permanent magnet inside the roller to generate a constant magnetic field, thereby driving the conveyor belt 3 to move. The permanent magnet roller can directly drive the conveyor belt 3 through the action of magnetic force, reducing the driving energy consumption and improving the conveying efficiency of the ore. The scraper 8 is made of metal material, and the contact surface between the scraper 8 and the surface of the permanent magnet roller 2 is made of rubber material. When the permanent magnet roller 2 rotates, the magnetic powder on the surface of the permanent magnet roller 2 can be scraped off. The gear 11 at the bottom is engaged with the toothed plate 12, which can drive the gear 11 to rotate through the toothed plate 12 when the dust suction pipe 9 moves, thereby achieving the effect of cleaning the permanent magnet roller 2 Embodiment

[0028] As shown in Figures 1-5 the driving box 4 is fixedly connected with a driving motor 13 on one side inside the driving box 4, and the output end of the driving motor 13 is connected with a threaded rod 5. The cleaning assembly further comprises a three-way pipe 14, both interfaces of the three-way pipe 14 close to the permanent magnet roller 2 are communicated with one end of the dust suction pipe 9 away from the permanent magnet roller 2, and the other interface of the three-way pipe 14 is communicated with one end of an exhaust pipe 15. The other end of the exhaust pipe 15 is threadedly connected with a mounting pipe 16, and the mounting pipe 16 is internally provided with a filter cylinder 17. One side of the filter cylinder 17 is provided with an exhaust fan 18, and the exhaust fan 18 is located at the outlet of the mounting pipe 16. The surface of the dust suction pipe 9 is movably connected with the inner wall of the three-way pipe 14 through a bearing, and the top of the exhaust fan 18 is fixedly connected with the inner wall of the mounting pipe 16 through a support. The other end of the cross frame 7 penetrates through the driving box 4 and is fixed to the top of the three-way pipe 14. The toothed plate 12 is fixedly installed at the bottom end of the inner wall of the driving box 4. The surface of the dust suction pipe 9 is movably connected with a support plate 19, and the top of the support plate 19 is fixedly connected with the cross frame 7. The bottom of the conveyor body 1 is fixedly connected with a bottom plate 20, the top of the bottom plate 20 is fixedly connected with a support column 21, and the top of the support column 21 is fixedly connected with the driving box 4. The driving box 4 is provided with a sliding groove on both sides, and the cross frame 7 is slidably connected with the inner wall of the sliding groove.

[0029] In this embodiment, the output end of the driving motor 13 is rotatably connected with the threaded rod 5, the threaded rod 5 is rotated by the driving motor 13, and the position of the moving sleeve 6 is adjusted by the threaded action of the threaded rod 5 and the moving sleeve 6. The surface of the dust suction pipe 9 is movably connected with the inner wall of the three-way pipe 14 through a bearing, which can keep the communication between the dust suction pipe 9 and the three-way pipe 14 when the dust suction pipe 9 rotates. The cross frame 7 is slidably connected with the inner wall of the sliding groove, which can support the movement of the cross frame 7.

[0030] The working principle of the utility model:

[0031] The staff starts the permanent magnetic roller 2 to convey the conveying belt 3 through an external controller, and when the metal dust generated in the ore conveying process adheres to the surface of the permanent magnetic roller 2, the driving motor 13 can be started through the external controller, the driving motor 13 drives the moving sleeve 6 to move in cooperation with the threaded rod 5, the moving sleeve 6 drives the scraper 8 to move in cooperation with the cross frame 7, the position of the scraper 8 remains unchanged when the permanent magnetic roller 2 rotates, the dust on the surface of the permanent magnetic roller 2 is concentrated on one side of the dust suction pipe 9 by the scraper 8, and then the exhaust fan 18 is started, the exhaust fan 18 generates air pressure, and the dust cleaned is sucked out through the three-way pipe 14 and the dust suction pipe 9.

[0032] The cross frame 7 moves in cooperation with the support plate 19 to drive the dust suction pipe 9 to move, and when the dust suction pipe 9 moves, the gear 11 is driven to rotate under the action of the toothed plate 12, the dust suction pipe 9 and the cleaning brush 10 are driven to rotate, the dust is cleaned, the dust can be swept off, and under the action of the exhaust fan 18, the swept dust is concentrated and introduced into the filter cylinder 17 for filtration, so that the self-cleaning effect is achieved, and the metal dust can effectively avoid wearing the conveying belt 3.

[0033] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. Furthermore, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0034] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "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 indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and deformations can be made, and these improvements and deformations should also be considered as the protection scope of the present application.

Claims

1. An integrated permanent magnet drum for a coal conveyor, characterized by: Includes conveyor body (1), permanent magnet roller (2), conveyor belt (3), cleaning components and sweeping components; The permanent magnet roller (2) is located inside the conveyor body (1), and the conveyor belt (3) is sleeved on the surface of the permanent magnet roller (2); The cleaning assembly includes a drive box (4), which is located inside the conveyor belt (3). A threaded rod (5) is movably connected inside the drive box (4). A movable sleeve (6) is threadedly connected to the surface of the threaded rod (5). A cross frame (7) is fixedly connected to both sides of the movable sleeve (6). One end of the cross frame (7) passes through the drive box (4) and is fixedly connected to a scraper (8) for scraping dust off the surface of the permanent magnet roller (2). The cleaning assembly is located on the side of the drive box (4) near the permanent magnet roller (2), and includes a suction pipe (9); one end of the suction pipe (9) is fixedly connected to a cleaning brush (10) for cleaning dust on the surface of the permanent magnet roller (2), and a gear (11) is fixedly connected to the surface of the suction pipe (9), and a toothed plate (12) is meshed at the bottom of the gear (11).

2. The integrated permanent-magnet drum of a coal conveyor according to claim 1, characterized in that: A drive motor (13) is fixedly connected to one side inside the drive box (4), and the output end of the drive motor (13) is connected to a threaded rod (5).

3. The integrated permanent magnet drum for a coal conveyor of claim 1, wherein: The cleaning assembly also includes a three-way pipe (14), the two ports of the three-way pipe (14) near the permanent magnet roller (2) are connected to the end of the suction pipe (9) away from the permanent magnet roller (2), and the other port of the three-way pipe (14) is connected to the end with the exhaust pipe (15).

4. The integrated permanent-magnet drum of the coal conveyor according to claim 3, characterized in that: The other end of the exhaust pipe (15) is threadedly connected to an installation pipe (16), and a filter cylinder (17) is provided inside the installation pipe (16); an exhaust fan (18) is provided on one side of the filter cylinder (17), and the exhaust fan (18) is located at the outlet of the installation pipe (16).

5. The integrated permanent-magnet drum of the coal conveyor according to claim 4, characterized in that: The surface of the suction pipe (9) is movably connected to the inner wall of the three-way pipe (14) via a bearing, and the top of the exhaust fan (18) is fixedly connected to the inner wall of the mounting pipe (16) via a bracket.

6. The integrated permanent-magnet drum of the coal conveyor according to claim 3, characterized in that: The other end of the crossbar (7) passes through the drive box (4) and is fixed to the top of the three-way pipe (14).

7. The integrated permanent magnet drum for a coal conveyor of claim 1, wherein: The toothed plate (12) is fixedly installed on the bottom of the inner wall of the drive box (4).

8. The integrated permanent magnet drum for a coal conveyor of claim 1, wherein: The surface of the suction pipe (9) is movably connected to a support plate (19), and the top of the support plate (19) is fixedly connected to a crossbeam (7).

9. The integrated permanent magnet drum for a coal conveyor of claim 1, wherein: The bottom of the conveyor body (1) is fixedly connected to a base plate (20), and the top of the base plate (20) is fixedly connected to a support column (21). The top of the support column (21) is fixedly connected to the drive box (4).

10. The integrated permanent magnet drum for a coal conveyor of claim 1, wherein: The drive box (4) has sliding grooves on both sides, and the cross frame (7) is slidably connected to the inner wall of the sliding groove.

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