CN216334808U

CN216334808U - Conveying device for coal mine excavation

Info

Publication number: CN216334808U
Application number: CN202122971292.1U
Authority: CN
Inventors: 曾诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a conveying device for coal mine excavation, and relates to the technical field of coal mine excavation. According to the coal conveying device, the function of conveying height adjustment is achieved through the matched use of the first U-shaped frame, the first connecting shaft, the second U-shaped frame, the second connecting shaft, the rotary table, the adjusting groove, the adjusting shaft and the adjusting block, so that the coal conveying device is suitable for coal conveying of carriages with different heights, the application range is wide, the scraping of residual coal attached to the conveying belt is carried out through the matched use of the auxiliary block, the groove, the reset block, the spring and the scraper, and the cleanliness of the conveying belt is increased.

Description

Conveying device for coal mine excavation

Technical Field

The utility model relates to the technical field of coal mine excavation, in particular to a conveying device for coal mine excavation.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open-pit coal mines, and when a coal seam is far from the surface of the ground, coal mining is generally selected to an underground excavation roadway. In order to increase the smoothness of coal mining work, it is generally necessary to convey mined coal into a transportation compartment using a conveying device.

However, in the prior art, the conveying height of most coal mining conveying devices cannot be adjusted, so that the coal mining conveying devices cannot be suitable for conveying coal in carriages with different heights, the application range is narrow, and small-particle coal with high humidity is easy to attach to a conveying belt in the coal conveying process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveying device for coal mine excavation, which aims to solve the problems in the background technology.

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

a conveying device for coal mine excavation comprises a conveying table, wherein one side of the top of the conveying table is fixedly connected with a first U-shaped part, the other side of the top of the conveying table is fixedly connected with a second U-shaped part, a driving motor is fixedly installed on the front side of the first U-shaped part, a first rotating shaft is arranged inside the first U-shaped part, a second rotating shaft is arranged inside the second U-shaped part, a conveying belt is arranged between the first rotating shaft and the second rotating shaft, a first U-shaped frame is arranged on one side below the conveying table, a second U-shaped frame is arranged on the other side below the conveying table, moving wheels are symmetrically and fixedly installed on the front side and the rear side of the bottoms of the first U-shaped frame and the second U-shaped frame, a first connecting shaft symmetrically penetrates through the front side and the rear side of the upper portion of the first U-shaped frame, a second connecting shaft symmetrically penetrates through the front side and the rear side of the upper portion of the second U-shaped frame, adjusting grooves are symmetrically arranged on the front side and the front side of the conveying table close to the second U-shaped frame, and the front and back symmetry that carries the platform to close on second U type frame one side is provided with the carousel, the inside of adjustment tank is provided with regulating spindle and regulating block, the inside downside fixedly connected with auxiliary block of second U type spare, the top of auxiliary block is provided with the recess, the inside of recess is provided with the reset block, the bottom fixedly connected with spring of reset block, and the top fixedly connected with scraper blade of reset block.

As a further scheme of the utility model: the rear end of first pivot is connected with the rear side inner wall rotation of first U type spare, and the front end of first pivot run through in the front side of first U type spare and with driving motor's output fixed connection, the front and back end of second pivot is connected with the front and back side inner wall rotation of second U type spare respectively, first pivot is connected through the conveyer belt transmission with the second pivot.

As a still further scheme of the utility model: the front side and the rear side of the top of the conveying table are symmetrically and fixedly connected with baffle plates, the conveying belt is arranged between the two baffle plates, and the conveying belt is matched with the two baffle plates.

As a still further scheme of the utility model: first connecting axle is connected with first U type frame interference fit, and first connecting axle rotates with carrying the platform to be connected, the second connecting axle is connected with second U type frame interference fit, and second connecting axle and regulating block fixed connection, the one end of regulating spindle run through in one side of carrying the platform and with carousel fixed connection, and the other end of regulating spindle rotates with one side inner wall of adjustment tank to be connected, the surface that the regulating spindle is in the adjustment tank inside is provided with the screw thread, and the regulating spindle runs through in the regulating block, the regulating block passes through threaded connection with the regulating spindle, and regulating block and adjustment tank looks adaptation.

As a still further scheme of the utility model: reset block and recess looks adaptation, the lower extreme of spring and the bottom inner wall fixed connection of recess, the top of scraper blade is in the outside of recess, and the downside contact of the bottom of scraper blade and conveyer belt, scraper blade and conveyer belt looks adaptation.

As a still further scheme of the utility model: the conveying table is provided with a switch, the switch is externally connected with a power supply, and the driving motor is electrically connected with the switch through a lead.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation use between first U type frame, first connecting axle, second U type frame, second connecting axle, carousel, adjustment tank, regulating spindle and the regulating block, realized carrying altitude mixture control's function to the coal that is applicable to the carriage of co-altitude not is carried, application scope is wide, and uses through the cooperation between auxiliary block, recess, reset block, spring and the scraper blade, attaches scraping of remaining coal to the conveyer belt and gets, increases the clean degree of conveyer belt.

Drawings

Fig. 1 is a schematic structural view of a conveying apparatus for coal mining.

Fig. 2 is a sectional view of a front view of a conveyor table in a conveyor for coal mining.

Fig. 3 is an enlarged structural schematic diagram of a conveying device A for coal mine excavation.

Fig. 4 is an enlarged schematic structural diagram of a conveying device B for coal mining.

The labels in the figure are: 1. a conveying table; 2. a switch; 3. a first U-shaped member; 4. a second U-shaped member; 5. a conveyor belt; 6. a baffle plate; 7. a drive motor; 8. a first U-shaped frame; 9. a second U-shaped frame; 10. a first connecting shaft; 11. a moving wheel; 12. an adjustment groove; 13. a turntable; 14. a first rotating shaft; 15. a second connecting shaft; 16. an adjustment shaft; 17. an adjusting block; 18. a second rotating shaft; 19. an auxiliary block; 20. a groove; 21. a reset block; 22. a spring; 23. a scraper.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a conveying device for coal mining includes a conveying table 1, a first U-shaped member 3 is fixedly connected to one side of the top of the conveying table 1, a second U-shaped member 4 is fixedly connected to the other side of the top of the conveying table 1, a driving motor 7 is fixedly installed on the front side of the first U-shaped member 3, a first rotating shaft 14 is installed inside the first U-shaped member 3, a second rotating shaft 18 is installed inside the second U-shaped member 4, a conveyor belt 5 is installed between the first rotating shaft 14 and the second rotating shaft 18, a switch 2 is installed on the conveying table 1, the switch 2 is externally connected with a power supply, the driving motor 7 is electrically connected with the switch 2 through a wire, a first U-shaped frame 8 is installed on one side below the conveying table 1, a second U-shaped frame 9 is installed on the other side below the conveying table 1, moving wheels 11 are symmetrically and fixedly installed on the front and rear sides of the bottoms of the first U-shaped frame 8 and the second U-shaped frame 9, first connecting axle 10 has been run through to the front and back lateral symmetry on first U type frame 8 upper portion, second connecting axle 15 has been run through to the front and back lateral symmetry on second U type frame 9 upper portion, carry the front and back lateral symmetry that platform 1 closes on second U type frame 9 to be provided with adjustment tank 12, and carry the front and back symmetry that platform 1 closes on second U type frame 9 one side to be provided with carousel 13, the inside of adjustment tank 12 is provided with regulating spindle 16 and regulating block 17, the supplementary piece 19 of the inside downside fixedly connected with of second U type 4, the top of supplementary piece 19 is provided with recess 20, the inside of recess 20 is provided with reset block 21, the bottom fixedly connected with spring 22 of reset block 21, and the top fixedly connected with scraper blade 23 of reset block 21.

Referring to fig. 1, 2 and 4, the rear end of the first rotating shaft 14 is rotatably connected to the inner wall of the rear side of the first U-shaped part 3, the front end of the first rotating shaft 14 penetrates through the front side of the first U-shaped part 3 and is fixedly connected to the output end of the driving motor 7, the front end and the rear end of the second rotating shaft 18 are rotatably connected to the inner wall of the front side and the rear side of the second U-shaped part 4, the first rotating shaft 14 and the second rotating shaft 18 are in transmission connection through the conveyor belt 5, the driving motor 7 applies work to drive the first rotating shaft 14 to rotate, and the first rotating shaft 14 drives the conveyor belt 5 to move through the second rotating shaft 18, so that coal is conveyed.

Referring to fig. 1, baffles 6 are symmetrically and fixedly connected to the front and rear sides of the top of the conveying table 1, the conveyor belt 5 is located between the two baffles 6, and the conveyor belt 5 is matched with the two baffles 6 to prevent coal from being scattered from the conveyor belt 5 in the conveying process.

Referring to fig. 1 and 3, a first connecting shaft 10 is connected with a first U-shaped frame 8 in an interference fit manner, the first connecting shaft 10 is rotatably connected with a conveying table 1, a second connecting shaft 15 is connected with a second U-shaped frame 9 in an interference fit manner, the second connecting shaft 15 is fixedly connected with an adjusting block 17, one end of the adjusting shaft 16 penetrates through one side of the conveying table 1 and is fixedly connected with a rotary table 13, the other end of the adjusting shaft 16 is rotatably connected with the inner wall of one side of an adjusting groove 12, threads are arranged on the outer surface of the adjusting shaft 16 in the adjusting groove 12, the adjusting shaft 16 penetrates through the adjusting block 17, the adjusting block 17 is connected with the adjusting shaft 16 through the threads, the adjusting block 17 is matched with the adjusting groove 12, and the inclination angle of the conveying table 1 is adjusted by adjusting the position of the second U-shaped frame 9, so that the adjustment of the conveying height is controlled, and the carriage is suitable for carriages with different heights.

Referring to fig. 4, the restoring block 21 is adapted to the groove 20, the lower end of the spring 22 is fixedly connected to the inner wall of the bottom of the groove 20, the top of the scraper 23 is located outside the groove 20, the bottom of the scraper 23 contacts with the lower side of the conveyor belt 5, the scraper 23 is adapted to the conveyor belt 5, the lower side of the conveyor belt 5 is scraped, and residual coal attached to the conveyor belt 5 is cleaned.

The working principle of the utility model is as follows: in the use, at first, drive regulating spindle 16 through rotary table 13 and rotate, regulating spindle 16 drives regulating block 17 and removes in the inside of adjustment tank 12, thereby adjust the position of second U type frame 9, the inclination of platform 1 is carried in the regulation, the regulation of control height of carrying, thereby be applicable to the carriage of co-altitude not and carry, then control driving motor 7 work through switch 2, driving motor 7 does work and drives first pivot 14 and rotate, first pivot 14 drives conveyer belt 5 through second pivot 18 and moves, thereby carry coal, meanwhile, reset block 21 makes the top of scraper blade 23 and the downside contact of conveyer belt 5 through the elasticity of spring 22, scrape the remaining coal that adheres to on conveyer belt 5, the coal after scraping drops to the low position of carrying platform 1 through gravity, conveniently carry out centralized processing.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a conveyor for coal mine excavation, includes and carries platform (1), its characterized in that: the conveying device is characterized in that a first U-shaped part (3) is fixedly connected to one side of the top of the conveying table (1), a second U-shaped part (4) is fixedly connected to the other side of the top of the conveying table (1), a driving motor (7) is fixedly mounted on the front side of the first U-shaped part (3), a first rotating shaft (14) is arranged inside the first U-shaped part (3), a second rotating shaft (18) is arranged inside the second U-shaped part (4), a conveying belt (5) is arranged between the first rotating shaft (14) and the second rotating shaft (18), a first U-shaped frame (8) is arranged on one side below the conveying table (1), a second U-shaped frame (9) is arranged on the other side below the conveying table (1), moving wheels (11) are symmetrically and fixedly mounted on the front side and the rear side of the bottoms of the first U-shaped frame (8), a first connecting shaft (10) penetrates through the front side and the rear side of the upper portion of the first U-shaped frame (8), second connecting axle (15) has been run through to the side symmetry around second U type frame (9) upper portion, the side symmetry is provided with adjustment tank (12) around carrying platform (1) to close on second U type frame (9), and carries platform (1) to close on the front and back symmetry of second U type frame (9) one side and be provided with carousel (13), the inside of adjustment tank (12) is provided with regulating spindle (16) and regulating block (17), the inside downside fixedly connected with auxiliary block (19) of second U type piece (4), the top of auxiliary block (19) is provided with recess (20), the inside of recess (20) is provided with reset block (21), the bottom fixedly connected with spring (22) of reset block (21), and the top fixedly connected with scraper blade (23) of reset block (21).

2. A conveyor apparatus for coal mining as claimed in claim 1 wherein: the rear end of first pivot (14) rotates with the rear side inner wall of first U type spare (3) to be connected, and the front end of first pivot (14) run through in the front side of first U type spare (3) and with the output fixed connection of driving motor (7), the front and back end of second pivot (18) rotates with the front and back side inner wall of second U type spare (4) respectively to be connected, first pivot (14) is connected through conveyer belt (5) transmission with second pivot (18).

3. A conveyor apparatus for coal mining as claimed in claim 1 wherein: the conveying table is characterized in that baffle plates (6) are symmetrically and fixedly connected to the front side and the rear side of the top of the conveying table (1), the conveying belt (5) is located between the two baffle plates (6), and the conveying belt (5) is matched with the two baffle plates (6).

4. A conveyor apparatus for coal mining as claimed in claim 1 wherein: first connecting axle (10) is connected with first U type frame (8) interference fit, and first connecting axle (10) rotates with carrying platform (1) to be connected, second connecting axle (15) is connected with second U type frame (9) interference fit, and second connecting axle (15) and regulating block (17) fixed connection, the one end of regulating shaft (16) is run through in one side of carrying platform (1) and with carousel (13) fixed connection, and the other end of regulating shaft (16) rotates with one side inner wall of adjustment tank (12) to be connected, the surface that regulating shaft (16) are in adjustment tank (12) inside is provided with the screw thread, and regulating shaft (16) run through in regulating block (17), regulating block (17) passes through threaded connection with regulating shaft (16), and regulating block (17) and adjustment tank (12) looks adaptation.

5. A conveyor apparatus for coal mining as claimed in claim 1 wherein: reset block (21) and recess (20) looks adaptation, the lower extreme of spring (22) and the bottom inner wall fixed connection of recess (20), the top of scraper blade (23) is in the outside of recess (20), and the downside contact of the bottom of scraper blade (23) and conveyer belt (5), scraper blade (23) and conveyer belt (5) looks adaptation.

6. A conveyor apparatus for coal mining as claimed in claim 1 wherein: the conveying table (1) is provided with a switch (2), the switch (2) is externally connected with a power supply, and the driving motor (7) is electrically connected with the switch (2) through a lead.