CN215853562U

CN215853562U - Coal mining scraper conveyor with internal anti-blocking structure

Info

Publication number: CN215853562U
Application number: CN202122299449.0U
Authority: CN
Inventors: 李鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-18
Anticipated expiration: 2031-09-22

Abstract

The utility model belongs to the technical field of scraper conveyors, and particularly relates to a coal mining scraper conveyor with an internal anti-blocking structure. According to the utility model, the lower motor, the driving shaft, the worm gear, the driving screw rod, the nut, the vertical rod, the cylinder, the frame body, the connecting plate and the supporting plate are matched, so that the conveying angle of the scraper conveyor can be conveniently adjusted according to needs, the scraper conveyor is convenient to use, and the coal slag adhered to the chain and the scraper can be conveniently hung and dropped into the collecting box for collection through the matching of the sleeve, the reset spring and the scraper plate, so that the normal operation of equipment is ensured, and the coal slag can be conveniently collected and reused.

Description

Coal mining scraper conveyor with internal anti-blocking structure

Technical Field

The utility model relates to the technical field of scraper conveyors, in particular to a coal mining scraper conveyor with an internal anti-blocking structure.

Background

The scraper conveyer is a conveyer which is dragged by a scraper chain and conveys bulk materials in a groove, and is called a scraper conveyer. In the current coal mining work, the scraper conveyor not only serves to convey coal and materials, but also serves as a running track of a coal mining machine, so that the scraper conveyor becomes an indispensable main device in a modern coal mining process.

However, most of the existing coal mining scraper conveyors are inconvenient to adjust the conveying angle of the conveyor as required, so that the use is very inconvenient, coal is easily adhered to the scraper conveyors, the normal operation of the scraper conveyors is easily influenced due to too much coal adhesion, and the coal can fall to the ground to cause the waste of the coal when conveyed to the lower side, so that the coal mining scraper conveyor with the internal anti-blocking structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that most of the existing coal mining scraper conveyors are inconvenient to adjust the conveying angle of the conveyor according to needs, so that the use is very inconvenient, coal is easily adhered to the scraper conveyors, the normal operation of the scraper conveyors is easily influenced due to excessive adhesion of the coal, and the coal falls onto the ground when conveyed to the lower side to cause waste of the coal.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a coal mining scraper conveyor with inside anti-blocking structure, includes the mounting panel, the top of mounting panel is rotated and is provided with the mounting bracket, rotate on the front and back side inner wall of mounting bracket and install three pivot, the outside of three pivot is all fixed the cup jointed the sprocket, and the transmission is connected with same chain on the three sprocket, the outside fixed mounting of chain has a plurality of scrapers, the front side fixed mounting of mounting bracket has last motor, the output shaft fixed mounting of going up the motor is in the pivot front end that corresponds, the top fixed mounting of mounting panel has the barrel, one side fixed mounting of barrel has down the motor, fixed mounting has the drive shaft on the output shaft of motor down, two worms have been cup jointed to the outside of drive shaft fixedly, rotate on the top inner wall of barrel and on the bottom inner wall and install two drive screws, the outside of two drive screws all fixed cup joints have the worm wheel, two worms mesh with the worm wheel that corresponds respectively, and the equal screw thread in the outside of two drive lead screws has cup jointed the nut, and fixed mounting has same montant between two nuts, the rear side fixed mounting of montant has the cylinder, the cylindrical outside slides and has cup jointed the framework, framework fixed mounting is in the bottom of mounting bracket, fixed mounting has the sleeve on the bottom inner wall of mounting bracket, fixed mounting has reset spring on the telescopic bottom inner wall, reset spring's top fixed mounting scrapes the flitch, it slides and cup joints in the sleeve to scrape the flitch, scrape the top activity butt of flitch in the bottom of chain.

Preferably, the top of the mounting plate is movably provided with a collecting box, and the collecting box is positioned below the mounting frame.

Preferably, the limiting grooves are formed in the two sides of the barrel, the limiting plates are sleeved in the two limiting grooves in a sliding mode, and one sides, close to each other, of the two limiting plates are fixedly installed on one sides of the corresponding nuts respectively.

Preferably, the bottom end of the vertical rod is fixedly provided with a buffer spring, and the bottom end of the buffer spring is fixedly arranged on the inner wall of the bottom of the cylinder body.

Preferably, the top fixed mounting of mounting panel has two backup pads, and the rear side of two backup pads all rotates and installs the connecting plate, and the equal fixed mounting of two connecting plates is in the bottom of mounting bracket.

Preferably, the top of the barrel is provided with a through hole, and the vertical rod is sleeved in the through hole in a sliding manner.

According to the scraper conveyor with the internal anti-blocking structure for coal mining, the conveying angle of the scraper conveyor can be conveniently adjusted according to needs through the matching of the lower motor, the driving shaft, the worm gear, the driving screw rod, the nut, the vertical rod, the cylinder, the frame body, the connecting plate and the supporting plate, and the scraper conveyor is convenient to use;

according to the scraper conveyer with the internal anti-blocking structure for coal mining, disclosed by the utility model, a coal mine can be conveyed through the matching of the upper motor, the rotating shaft, the chain wheel, the chain and the scraper, and the coal slag adhered to the chain and the scraper can be conveniently hung and dropped into the collecting box for collection through the matching of the sleeve, the reset spring and the scraper plate, so that the normal operation of equipment is ensured, and the collection and reutilization of the coal slag are facilitated;

the scraper conveyor has the advantages that the structural design is reasonable, the conveying angle of the scraper conveyor can be conveniently adjusted according to needs through the matching of the lower motor, the driving shaft, the worm wheel, the driving lead screw, the nut, the vertical rod, the cylinder, the frame body, the connecting plate and the supporting plate, the use is convenient, the coal slag adhered to the chain and the scraper can be conveniently hung and fallen into the collecting box for collecting through the matching of the sleeve, the reset spring and the scraper plate, the normal operation of equipment is ensured, and the coal slag can be conveniently collected and reused.

Drawings

FIG. 1 is a schematic structural diagram of a coal mining scraper conveyor with an internal anti-blocking structure, which is provided by the utility model;

FIG. 2 is a cross-sectional view of a coal mining face conveyor with an internal anti-blocking structure according to the present invention;

FIG. 3 is a schematic structural diagram of part A of a coal mining scraper conveyor with an internal anti-blocking structure, which is provided by the utility model;

FIG. 4 is a schematic structural diagram of a part B of a coal mining scraper conveyor with an internal anti-blocking structure.

In the figure: 1. mounting a plate; 2. a support plate; 3. a connecting plate; 4. a mounting frame; 5. an upper motor; 6. a sprocket; 7. a chain; 8. a squeegee; 9. a barrel; 10. a lower motor; 11. a collection box; 12. a drive shaft; 13. a worm; 14. a buffer spring; 15. a worm gear; 16. driving the screw rod; 17. a nut; 18. a limiting plate; 19. a vertical rod; 20. a cylinder; 21. a frame body; 22. a sleeve; 23. a return spring; 24. and a scraping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a scraper conveyor with an internal anti-blocking structure for coal mining comprises a mounting plate 1, wherein the top of the mounting plate 1 is rotatably provided with a mounting frame 4, the inner walls of the front side and the rear side of the mounting frame 4 are rotatably provided with three rotating shafts, the outer sides of the three rotating shafts are fixedly sleeved with chain wheels 6, the three chain wheels 6 are in transmission connection with a same chain 7, the outer sides of the chain 7 are fixedly provided with a plurality of scrapers 8, the front side of the mounting frame 4 is fixedly provided with an upper motor 5, the output shaft of the upper motor 5 is fixedly arranged at the front end of the corresponding rotating shaft, the upper motor 5 is started, the upper motor 5 drives the rotating shafts and the chain wheels 6 to rotate, the chain 7 is driven to operate under the assistance of the other two chain wheels 6, the chain 7 drives the scrapers 8 to operate, so as to transport the coal mine, a barrel 9 is fixedly arranged at the top of the mounting plate 1, and a lower motor 10 is fixedly arranged at one side of the barrel 9, a driving shaft 12 is fixedly installed on an output shaft of the lower motor 10, two worms 13 are fixedly sleeved on the outer side of the driving shaft 12, two driving screw rods 16 are rotatably installed on the inner wall of the top part and the inner wall of the bottom part of the cylinder 9, worm wheels 15 are fixedly sleeved on the outer sides of the two driving screw rods 16, the two worms 13 are respectively meshed with the corresponding worm wheels 15, nuts 17 are respectively sleeved on the outer sides of the two driving screw rods 16 in a threaded manner, a same vertical rod 19 is fixedly installed between the two nuts 17, a cylinder 20 is fixedly installed on the rear side of the vertical rod 19, a frame body 21 is slidably sleeved on the outer side of the cylinder 20, the frame body 21 is fixedly installed at the bottom of the mounting frame 4, the lower motor 10 is started, the lower motor 10 drives the driving shaft 12 and the two worms 13 to rotate, the two worms 13 drive the two worm wheels 15 and the driving screw rods 16 to synchronously rotate, and the two driving screw rods 16 drive the two nuts 17, the vertical rod 19 and the cylinder 20 to lift, when the cylinder 20 ascends, the cylinder 20 drives the frame body 21 and the mounting frame 4 to deflect upwards, when the cylinder 20 moves downwards, the cylinder 20 drives the frame body 21 and the mounting frame 4 to deflect downwards, so that the transportation angle can be adjusted, the sleeve 22 is fixedly arranged on the inner wall of the bottom of the mounting frame 4, the return spring 23 is fixedly arranged on the inner wall of the bottom of the sleeve 22, the top end of the return spring 23 is fixedly provided with the scraping plate 24, the scraping plate 24 is sleeved in the sleeve 22 in a sliding mode, the top end of the scraping plate 24 is movably abutted to the bottom of the chain 7, when a coal mine is transported, the chain 7 and the scraping plate 8 start to operate, when the scraping plate 24 is in contact with the scraping plate 8, the scraping plate 24 is extruded and retracted into the sleeve 22, meanwhile, the return spring 23 is compressed, the coal slag on the scraping plate 8 can be scraped, when the scraping plate 24 is not in contact with the scraping plate 8, under the action of the return spring 23, the scraper plate 24 is lifted and reset and is abutted on the chain 7, so that the coal cinder on the chain 7 can be scraped off, and the phenomenon that the chain 7 and the scraper 8 are adhered with too much coal cinder to cause abnormal operation is avoided.

In the utility model, the top of the mounting plate 1 is movably provided with the collecting box 11, the collecting box 11 is positioned below the mounting frame 4, and the coal cinder is conveniently collected and reused through the collecting box 11.

According to the utility model, the limiting grooves are formed in the two sides of the barrel 9, the limiting plates 18 are sleeved in the two limiting grooves in a sliding manner, one sides of the two limiting plates 18 close to each other are fixedly arranged on one sides of the corresponding nuts 17, and the limiting plates 18 are used for conveniently limiting and guiding the nuts 17, so that the movement of the nuts is more stable.

In the utility model, the bottom end of the vertical rod 19 is fixedly provided with the buffer spring 14, the bottom end of the buffer spring 14 is fixedly arranged on the inner wall of the bottom of the barrel 9, and the buffer spring 14 is convenient to buffer the vertical rod 19, so that the vertical rod can move more stably and smoothly.

According to the utility model, two supporting plates 2 are fixedly arranged at the top of the mounting plate 1, the connecting plates 3 are rotatably arranged at the rear sides of the two supporting plates 2, the two connecting plates 3 are fixedly arranged at the bottom of the mounting frame 4, and the mounting frame 4 is conveniently rotatably arranged at the top of the mounting plate 1 through the matching of the connecting plates 3 and the supporting plates 2.

In the utility model, the top of the barrel 9 is provided with a through hole, the vertical rod 19 is sleeved in the through hole in a sliding manner, and the vertical rod 19 is conveniently guided through the through hole so as to only move up and down.

In the utility model, when in use, the lower motor 10 is started according to requirements, the lower motor 10 drives the driving shaft 12 and the two worms 13 to rotate, the two worms 13 drive the two worm wheels 15 and the driving screw rods 16 to synchronously rotate, the two driving screw rods 16 drive the two nuts 17 and the vertical rods 19 to lift through the limit of the limiting plate 18, the vertical rods 19 drive the cylinder 20 to lift, when the cylinder 20 lifts, the cylinder 20 drives the frame body 21 and the mounting rack 4 to deflect upwards, when the cylinder 20 moves downwards, the frame body 21 and the mounting rack 4 are driven to deflect downwards, so that the conveying angle can be adjusted, the coal mine is convenient to use, then the upper motor 5 is started, the upper motor 5 drives the rotating shaft and the chain wheel 6 to rotate, under the assistance of the other two chain wheels 6, the chain 7 drives the scraper 8 to rotate, so that the coal mine can be conveyed, through the cooperation of scraping flitch 24 and reset spring 23, when scraping flitch 24 and scraper blade 8 contact, scrape flitch 24 receive the extrusion retract sleeve 22 in, reset spring 23 is compressed simultaneously, neither hinder the operation of scraper blade 8, can scrape the cinder on scraper blade 8 again, when scraping flitch 24 not with scraper blade 8 contact, under reset spring 23's effect, it rises to reset to scrape flitch 24, and the butt is on chain 7, thereby can scrape the cinder of adhesion on chain 7, hang the cinder that falls on the bottom inner wall of mounting bracket 4, under the weight of self, the cinder rolls and falls to collecting box 11 in, thereby avoid the cinder of adhesion on chain 7 and scraper blade 8 too much and lead to unable normal operation.

Claims

1. The utility model provides a scraper conveyor for coal mining with inside anti-blocking structure, includes mounting panel (1), its characterized in that, the top of mounting panel (1) is rotated and is provided with mounting bracket (4), rotate on the side inner wall around mounting bracket (4) and install three pivot, the outside of three pivot is all fixed the cup joint has sprocket (6), and the transmission is connected with same chain (7) on three sprocket (6), the outside fixed mounting of chain (7) has a plurality of scraper blades (8), the front side fixed mounting of mounting bracket (4) has last motor (5), the output shaft fixed mounting of going up motor (5) is at the pivot front end that corresponds, the top fixed mounting of mounting panel (1) has barrel (9), motor (10) under one side fixed mounting of barrel (9), fixed mounting has drive shaft (12) on the output shaft of motor (10) down, the outer side of the driving shaft (12) is fixedly sleeved with two worms (13), the top inner wall and the bottom inner wall of the barrel body (9) are rotatably provided with two driving screw rods (16), the outer sides of the two driving screw rods (16) are fixedly sleeved with worm wheels (15), the two worms (13) are respectively meshed with the corresponding worm wheels (15), the outer sides of the two driving screw rods (16) are respectively sleeved with nuts (17) in a threaded manner, the two nuts (17) are fixedly provided with the same vertical rod (19), the rear side of the vertical rod (19) is fixedly provided with a cylinder (20), the outer side of the cylinder (20) is slidably sleeved with a frame body (21), the frame body (21) is fixedly arranged at the bottom of the mounting rack (4), the bottom inner wall of the mounting rack (4) is fixedly provided with a sleeve (22), the bottom inner wall of the sleeve (22) is fixedly provided with a reset spring (23), the top end of the return spring (23) is fixedly provided with a scraping plate (24), the scraping plate (24) is sleeved in the sleeve (22) in a sliding mode, and the top end of the scraping plate (24) is movably abutted to the bottom of the chain (7).

2. The mining scraper conveyor with the internal anti-blocking structure is characterized in that a collecting box (11) is movably arranged at the top of the mounting plate (1), and the collecting box (11) is positioned below the mounting frame (4).

3. The mining scraper conveyor with the internal anti-blocking structure is characterized in that limiting grooves are formed in two sides of the barrel (9), limiting plates (18) are sleeved in the two limiting grooves in a sliding mode, and one sides, close to each other, of the two limiting plates (18) are fixedly installed on one sides of corresponding nuts (17) respectively.

4. The mining scraper conveyor with the internal anti-blocking structure is characterized in that a buffer spring (14) is fixedly installed at the bottom end of the vertical rod (19), and the bottom end of the buffer spring (14) is fixedly installed on the inner wall of the bottom of the barrel (9).

5. The mining scraper conveyor with the internal anti-blocking structure is characterized in that two supporting plates (2) are fixedly mounted at the top of the mounting plate (1), connecting plates (3) are rotatably mounted at the rear sides of the two supporting plates (2), and the two connecting plates (3) are fixedly mounted at the bottom of the mounting frame (4).

6. The scraper conveyor with the internal anti-blocking structure for coal mining of claim 1, characterized in that a through hole is opened at the top of the cylinder (9), and the vertical rod (19) is sleeved in the through hole in a sliding manner.