CN220663752U

CN220663752U - Colliery band conveyer

Info

Publication number: CN220663752U
Application number: CN202321577122.8U
Authority: CN
Inventors: 刘芮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-03-26
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a coal mine belt conveyor, which belongs to the technical field of coal transportation and comprises a frame, wherein a fixed roller is rotatably arranged at the top of one end of the frame, a guide roller is rotatably arranged at the other end of the frame, a driving motor is arranged at the bottom of the frame, which is close to one end of the fixed roller, a driving roller is arranged at the output end of the driving motor, and conveying rollers are uniformly rotatably arranged at both sides of the top of the frame, which are close to one end of the guide roller. The conveying rollers are uniformly arranged on the two sides of the top of the frame, can support the conveying belt, are matched with the adjusting mechanism consisting of the bearing seat, the bidirectional screw, the inner screw tube, the ejector rod and the supporting rod for use, can control the angle of the conveying rollers on the two sides of the frame in the use process, and can adjust the conveying belt into an arc shape so as to pocket the raw materials in the conveying process, prevent the coal blocks from falling during conveying, and ensure that the conveying is more stable.

Description

Colliery band conveyer

Technical Field

The utility model relates to a belt conveyor structure, in particular to a coal mine belt conveyor, and belongs to the technical field of coal conveying.

Background

Coal is a combustible black or brown-black sedimentary rock, commonly occurring in coal beds or in rock formations of coal seams or in the veins, and is a very important energy source, mainly for the production of electricity or heat energy by combustion, and also an important raw material for the metallurgical, chemical industry, for refining metals, or for the production of fertilizers and many chemical products, which need to be transported by means of conveyors during the exploitation of coal.

The utility model discloses a colliery belt conveyor, through setting up the connecting block, the fly leaf, elongated slot and connecting plate, when operating personnel starts the pneumatic cylinder, will drive the connecting block and remove to the left, and then because articulated between fly leaf top and the connecting plate bottom, will drive the connecting plate through the fly leaf and remove in the inside of elongated slot downwards, simultaneously drive erection column and pulley through the connecting plate and remove in the inside of elongated slot downwards, make its pulley surface extrude with belt body inner wall mutually, thereby prevent that belt body from taking place to relax when carrying, make it improve the stability in the transportation, the type is through setting up the deflector, collecting box and stock, when operating personnel starts driving motor II, will drive the stock through the spliced pole and take place to rotate, and then make to drive the brush and take place to rotate, make it clear up the colliery that adsorbs on the belt body bottom surface, fall into the collecting box of installation shell inside simultaneously, thereby reduce the waste to the colliery, the use of operating personnel has brought convenience.

Similar to the above-mentioned application, there are currently disadvantages:

1. the surface of the conveying belt is always parallel in the conveying process, coal blocks are easy to scatter outwards in the conveying process, so that more coal is piled on the outer side of the device, the conveying stability is poor, and the subsequent cleaning of the coal is inconvenient;

2. when coal is conveyed and discharged, some dust is generated at the end part of the conveying belt, and the existing device can clean the surface of the conveying belt, but the cleaning is not thorough and dust pollution is easy to cause;

a coal mine belt conveyor is designed to optimize the above problems.

Disclosure of Invention

The utility model mainly aims to provide a coal mine belt conveyor, the conveying rollers are uniformly arranged on two sides of the top of a frame and can support a conveying belt, and the conveyor is used by being matched with an adjusting mechanism consisting of a bearing seat, a bidirectional screw rod, an inner screw tube, an ejector rod and a supporting rod, so that the angle of the conveying rollers on two sides of the frame can be controlled in the use process, the conveying belt is adjusted into an arc shape, so that raw materials are packed in the conveying process, the falling of coal blocks in the conveying process is prevented, the conveying is more stable, the cleaning bin at the bottom of the frame, the through hole, the scraping plate, the reset spring, the dust collection hole, the straight-through pipe, the filter bag and the cleaning mechanism consisting of the negative pressure fan are arranged, residues on the surface of the conveying belt can be scraped by the scraping plate, dust generated by discharging can be absorbed, dust pollution is avoided, the cleaning bin is environment-friendly in use and strong in functionality, the transverse rod at the middle position of the frame, the mounting frame, the squeeze roller and the tensioning mechanism consisting of the squeeze spring are arranged, the conveying belt can be ensured to be in a tight state, and conveying stability is ensured.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a colliery belt conveyor, includes the frame, the fixed roller is installed in the top rotation of frame one end, the guide roll is installed in the rotation of the frame other end, driving motor is installed near the bottom of fixed roller one end to the frame, driving roller is installed to driving motor's output, the both sides that the frame top is close to guide roll one end all evenly rotate and install the conveyer roller, be provided with the conveyer belt between fixed roller, guide roll, drive roller and the conveyer roller, the bottom of frame is provided with straining device, the bottom that the frame is close to fixed roller one end is provided with clean mechanism, the bearing frame is all installed at the both ends of conveyer roller, evenly rotate between the both sides of frame and install two-way screw, the inner screw is all installed to the both ends of two-way screw thread, the top of inner screw all articulates there is the ejector pin, the top of ejector pin articulates with the bearing frame of conveyer roller bottom, the both sides at frame top evenly is fixed with branch, the top and the bearing frame on conveyer roller top articulates.

Preferably: the fixed rollers are provided with two groups, and the two groups of fixed rollers are positioned on the same horizontal plane.

Preferably: the guide rollers are arranged in two groups, one group of guide rollers is located at one end of the frame far away from the fixed roller, and the other group of guide rollers is located below the conveying roller.

Preferably: the top of the frame is fixed with a guide block near one end of the fixed roller, and both sides of the frame near one end of the fixed roller are fixed with side baffles.

Preferably: the cleaning mechanism comprises a cleaning bin, a scraping plate and a straight-through pipe, wherein the cleaning bin is fixed at the bottom of a frame, which is close to one end of a fixed roller, the top and the outer side of the cleaning bin are provided with through holes, a conveying belt penetrates through the through holes, the inner wall of the cleaning bin is hinged with the scraping plate, the end part of the scraping plate is attached to the outer side of the conveying belt, a reset spring is arranged between the scraping plate and the inner wall of the cleaning bin, the cleaning bin is provided with a dust collection hole on one side, which is close to a guide block, of the cleaning bin, the lower part of the dust collection hole is provided with the straight-through pipe, the inner top of the straight-through pipe is provided with a filter bag, and the inner bottom of the straight-through pipe is provided with a negative pressure fan.

Preferably: the tensioning mechanism comprises a cross rod, a mounting frame and an extrusion spring, wherein the cross rod is fixed on the frame, the extrusion spring is arranged at the top of the cross rod, the mounting frame is mounted at the top of the extrusion spring, and the extrusion roller is rotatably mounted between the two ends of the mounting frame.

The beneficial effects of the utility model are as follows:

according to the coal mine belt conveyor provided by the utility model, the conveying rollers are uniformly arranged on the two sides of the top of the frame, so that the conveying belt can be supported, and then the conveying belt is matched with the adjusting mechanism consisting of the bearing seat, the bidirectional screw rod, the inner screw tube, the ejector rod and the supporting rod for use, so that the angle of the conveying rollers on the two sides of the frame can be controlled in the use process, and the conveying belt is adjusted into an arc shape, so that raw materials are packed in the conveying process, the dropping of coal blocks in the conveying process is prevented, and the conveying is more stable;

the cleaning mechanism comprising the cleaning bin at the bottom of the frame, the through hole, the scraping plate, the reset spring, the dust collection hole, the straight through pipe, the filter bag and the negative pressure fan is arranged, so that residues on the surface of the conveying belt can be scraped off by the scraping plate, dust generated by discharging can be absorbed, dust pollution is avoided, the use is more environment-friendly, and the functionality is stronger;

the tensioning mechanism composed of the cross rod, the mounting frame, the extrusion roller and the extrusion spring at the middle position of the frame can ensure that the conveying belt is in a tight state, and the conveying stability is ensured.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a side cross-sectional view of the present utility model;

fig. 3 is a view showing the construction of the inside of the cleaning bin according to the present utility model.

In the figure: 1. a frame; 2. a fixed roller; 3. a guide roller; 4. a driving motor; 5. a driving roller; 6. a conveying roller; 7. a conveyor belt; 8. a tensioning mechanism; 9. a cleaning mechanism; 10. a bearing seat; 11. a bidirectional screw; 12. an inner coil; 13. a push rod; 14. a support rod; 15. a guide block; 16. side baffles; 17. a cleaning bin; 18. a through port; 19. a scraper; 20. a return spring; 21. a dust collection port; 22. a straight pipe; 23. a filter bag; 24. a negative pressure fan; 25. a cross bar; 26. a mounting frame; 27. a squeeze roll; 28. the spring is pressed.

Detailed Description

In order to make the technical solution of the present utility model more clear and clear to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1 to 3, this embodiment provides a coal mine belt conveyor, which comprises a frame 1, fixed roller 2 is installed in the top rotation of frame 1 one end, guide roller 3 is installed in the rotation of frame 1 other end, driving motor 4 is installed near the bottom of fixed roller 2 one end of frame 1, driving roller 5 is installed to the output of driving motor 4, conveying roller 6 is installed in the both sides that the frame 1 top is close to guide roller 3 one end all even rotation, be provided with conveyer belt 7 between fixed roller 2, guide roller 3, drive roller 5 and conveying roller 6, the bottom of frame 1 is provided with straining device 8, the bottom that frame 1 is close to fixed roller 2 one end is provided with wiper mechanism 9, bearing frame 10 is all installed at the both ends of conveying roller 6, evenly rotate between the both sides of frame 1 and install bi-directional screw 11, the both ends of bi-directional screw 11 all screw thread installation internal screw 12, the top of internal screw 12 all articulates there is ejector pin 13, the top of ejector pin 13 articulates with the bearing frame 10 of conveying roller 6 bottom, both sides at the top of frame 1 evenly are fixed with branch 14, the top and the bearing frame 10 of branch 14 articulates with conveying roller 6 top.

Specifically, as shown in fig. 1 and 3, two sets of fixed rollers 2 are provided, the outer side surface of the fixed roller 2 at the outer end part of the frame 1 is attached to the conveyor belt 7, and the top part of the fixed roller 2 at the inner end part of the frame 1 is attached to the conveyor belt 7. The guide rollers 3 are provided with two groups, an acute angle is formed between a connecting line between the two groups of guide rollers 3 and a horizontal plane, the bottom of the guide roller 3 below the frame 1 is attached to the conveying belt 7, and the outer side edge of the guide roller 3 at the end part of the frame 1 is attached to the conveying belt 7. The outer side edge of the driving roller 5 is attached to the conveying belt 7, and a sand layer is arranged on the outer side of the driving roller 5. Both ends of the bidirectional screw 11 extend to the outer side of the frame 1, and the end parts of the bidirectional screw 11 are fixed with adjusting wheels. The conveying rollers 6 on the two sides of the top of the frame 1 are symmetrically arranged, and the maximum angle formed between the two groups of conveying rollers 6 which are symmetrical to each other is 180 degrees.

According to the coal mine belt conveyor disclosed by the embodiment of the utility model, the conveying rollers 6 are uniformly arranged on two sides of the top of the frame 1, so that the conveying belt 7 can be supported, and then the conveyor is used together with the adjusting mechanism consisting of the bearing seat 10, the bidirectional screw 11, the inner screw tube 12, the ejector rod 13 and the supporting rod 14, so that the angle of the conveying rollers 6 on two sides of the frame 1 can be controlled in the using process, the conveying belt 7 is adjusted into an arc shape, the raw materials are conveniently held in the conveying process, the coal blocks are prevented from falling during conveying, and the conveying is more stable.

In some embodiments, the fixed rolls 2 are provided with two sets, and the two sets of fixed rolls 2 are located on the same horizontal plane.

Specifically, as shown in fig. 1, the conveyor belt 7 is horizontally conveyed for a long distance by two sets of fixed rollers 2 so as to perform blanking and guiding of the conveyor belt 7.

In some embodiments, the guiding rollers 3 are provided in two sets, one set of guiding rollers 3 being located at the end of the frame 1 remote from the fixed rollers 2 and the other set of guiding rollers 3 being located below the conveying rollers 6.

Specifically, as shown in fig. 1, the guide rollers 3 below the end of the frame 1 are used to avoid the fitting of the frame 1 to the conveyor belt 7, and the other set of guide rollers 3 guide and convey the conveyor belt 7.

In some embodiments, a guide block 15 is fixed to the top of the frame 1 near one end of the fixed roller 2, and side baffles 16 are fixed to both sides of the frame 1 near one end of the fixed roller 2.

Specifically, as shown in fig. 1, a side of the guide block 15, which is far away from the frame 1, is inclined so that the coal briquette slides down, and two sets of side baffles 16 are used for protecting the coal briquette from falling when the coal briquette is horizontally conveyed.

In some embodiments, the cleaning mechanism 9 includes a cleaning bin 17, a scraping plate 19 and a straight-through pipe 22, the cleaning bin 17 is fixed at the bottom of the frame 1, which is close to one end of the fixed roller 2, the top and the outer side of the cleaning bin 17 are provided with through holes 18, the conveying belt 7 passes through the inside of the through holes 18, the scraping plate 19 is hinged on the inner wall of the cleaning bin 17, the end part of the scraping plate 19 is attached to the outer side of the conveying belt 7, a reset spring 20 is arranged between the scraping plate 19 and the inner wall of the cleaning bin 17, a dust collection hole 21 is formed in one side, which is close to the guide block 15, of the cleaning bin 17, a straight-through pipe 22 is arranged below the dust collection hole 21, a filter bag 23 is arranged at the inner top of the straight-through pipe 22, and a negative pressure fan 24 is arranged at the inner bottom of the straight-through pipe 22.

Specifically, as shown in fig. 2, after the conveyor belt 7 passes through the insides of the two groups of through holes 18, one surface of the conveyor belt 7, which is in contact with coal, faces the inside of the cleaning bin 17, and meanwhile, the scraping plate 19 is attached to the surface of the conveyor belt 7 under the action force of the return spring 20, so that automatic scraping can be performed in the moving process of the conveyor belt 7, in addition, dust generated during coal discharge is started by the negative pressure fan 24, negative pressure is generated in the inside of the through pipe 22, the dust is sucked into the inside of the through pipe 22 from the dust suction hole 21, and then the dust is filtered and removed by the filter bag 23, so that the environment-friendly cleaning machine is used.

In some embodiments, the tensioning mechanism 8 comprises a cross bar 25, a mounting frame 26 and a compression spring 28, the cross bar 25 is fixed on the frame 1, the compression spring 28 is arranged at the top of the cross bar 25, the mounting frame 26 is mounted at the top of the compression spring 28, and the compression roller 27 is rotatably mounted between two ends of the mounting frame 26.

Specifically, as shown in fig. 3, the top of the squeeze roller 27 is attached to the bottom of the conveyor belt 7, and the upward pushing force is continuously applied to the conveyor belt 7 under the force of the squeeze spring 28, so that the conveyor belt 7 can be kept in a tensioned state between the driving roller 5 and the set of guide rollers 3, and the coal transportation is stabilized.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. The utility model provides a colliery band conveyer which characterized in that: the device comprises a frame (1), a fixed roller (2) is rotatably arranged at the top of one end of the frame (1), a guide roller (3) is rotatably arranged at the other end of the frame (1), a driving motor (4) is arranged at the bottom of one end of the frame (1) close to the fixed roller (2), a driving roller (5) is arranged at the output end of the driving motor (4), a conveying roller (6) is uniformly rotatably arranged at both sides of one end of the top of the frame (1) close to the guide roller (3), a conveying belt (7) is arranged between the fixed roller (2), the guide roller (3), the driving roller (5) and the conveying roller (6), a tensioning mechanism (8) is arranged at the bottom of the frame (1) close to one end of the fixed roller (2), a cleaning mechanism (9) is arranged at the bottom of the frame (1), bearing seats (10) are respectively arranged at both ends of the conveying roller (6), a bidirectional screw (11) is uniformly rotatably arranged between both sides of the frame (1), an inner screw (12) is respectively arranged at both ends of the bidirectional screw (11), an inner screw (12) is respectively hinged with the bottom end of the conveying roller (13) of the top of the ejector rod (13), the two sides of the top of the frame (1) are uniformly fixed with supporting rods (14), and the top ends of the supporting rods (14) are hinged with bearing seats (10) at the top ends of the conveying rollers (6).

2. A coal mine belt conveyor as in claim 1 wherein: the fixed rollers (2) are provided with two groups, and the two groups of fixed rollers (2) are positioned on the same horizontal plane.

3. A coal mine belt conveyor as in claim 2 wherein: the guide rollers (3) are arranged in two groups, one group of the guide rollers (3) is located at one end, far away from the fixed roller (2), of the frame (1), and the other group of the guide rollers (3) is located below the conveying roller (6).

4. A coal mine belt conveyor as in claim 3 wherein: one end of the top of the frame (1) close to the fixed roller (2) is fixed with a guide block (15), and two sides of the frame (1) close to one end of the fixed roller (2) are both fixed with side baffles (16).

5. A coal mine belt conveyor as in claim 4 wherein: the cleaning mechanism (9) comprises a cleaning bin (17), a scraping plate (19) and a straight-through pipe (22), the cleaning bin (17) is fixed at the bottom of one end, close to a fixed roller (2), of the frame (1), a through hole (18) is formed in the top and the outer side of the cleaning bin (17), a conveying belt (7) penetrates through the through hole (18), the scraping plate (19) is hinged to the inner wall of the cleaning bin (17), the end portion of the scraping plate (19) is attached to the outer side of the conveying belt (7), a reset spring (20) is arranged between the scraping plate (19) and the inner wall of the cleaning bin (17), a dust collection opening (21) is formed in one side, close to the guide block (15), of the cleaning bin (17), a straight-through pipe (22) is arranged below the dust collection opening, a filter bag (23) is arranged at the inner top of the straight-through pipe (22), and a negative pressure fan (24) is arranged at the inner bottom of the straight-through pipe (22).

6. A coal mine belt conveyor as in claim 5 wherein: the tensioning mechanism (8) comprises a cross rod (25), a mounting frame (26) and an extrusion spring (28), wherein the cross rod (25) is fixed on the frame (1), the extrusion spring (28) is arranged at the top of the cross rod (25), the mounting frame (26) is mounted at the top of the extrusion spring (28), and an extrusion roller (27) is rotatably mounted between two ends of the mounting frame (26).