CN216944793U

CN216944793U - Coal baffle plate device of scraper conveyor

Info

Publication number: CN216944793U
Application number: CN202123346467.6U
Authority: CN
Inventors: 刘华; 罗永刚; 李小鹏
Original assignee: Shaanxi Changwu Tingnan Coal Industry Co Ltd
Current assignee: Shaanxi Changwu Tingnan Coal Industry Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-12
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a coal baffle device of a scraper conveyor, which comprises two fixed plates, wherein a transmission roller is rotatably connected between the two fixed plates, the surface of the transmission roller is in transmission connection with a plate chain, scrapers are fixedly arranged on the surface of the plate chain at equal intervals, a conveyor belt is fixedly arranged at the bottoms of the two fixed plates, sliding grooves are formed in the bottoms of one sides of the two fixed plates, and moving mechanisms are arranged in the two sliding grooves. According to the coal mine scraping device, the sleeve rod is sleeved in the sleeve, the sleeve rod is inserted into the sleeve in a controlled depth and is fixed through the bolt, so that the angle of the coal blocking plate can be conveniently adjusted, the scraped coal mine can be effectively guaranteed to fall onto the surface of a conveyor belt for conveying, and the first buffer spring and the second buffer spring are arranged between the arc buffer plate and the sleeve rod, so that the arc buffer plate has a good buffering effect, the impact of the coal mine on the coal blocking plate in the falling process is effectively reduced, and the service life of the coal blocking plate is prolonged.

Description

Coal baffle plate device of scraper conveyor

Technical Field

The utility model relates to a coal baffle device, in particular to a coal baffle device of a scraper conveyor, and belongs to the technical field of coal mines.

Background

The scraper conveyer is dragged by a scraper chain, the conveyer for conveying bulk materials in the grooves is called a scraper conveyer, the adjacent middle grooves of the scraper conveyer can be bent in a limited degree in the horizontal and vertical planes, the working face conveyer with a machine body bent at 90 degrees at the junction of a working face and a transportation roadway is called a corner scraper conveyer, and in the current coal mining working face, the scraper conveyer not only conveys coal and materials, but also is a running track of a coal mining machine, so that the scraper conveyer becomes indispensable main equipment in the modern coal mining process.

At the in-process of work of the scraper conveyor that present colliery adopted, the colliery that the scraper blade was scraped causes the colliery to take place the skew easily at the in-process that drops, does not drop to the conveyer belt surface, influences scraper conveyor's normal work, consequently needs design a scraper conveyor's fender coal board device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coal baffle plate device of a scraper conveyor, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the coal scraper conveyor comprises two fixed plates, a transmission roller is rotationally connected between the two fixed plates, a plate chain is in surface transmission connection with the transmission roller, scrapers are fixedly arranged on the surface of the plate chain at equal intervals, a conveyor belt is fixedly arranged at the bottoms of the two fixed plates, sliding grooves are formed in the bottoms of one sides of the two fixed plates, moving mechanisms are arranged in the two sliding grooves, a coal baffle plate is rotationally connected between the moving ends of the two moving mechanisms, a connecting plate is fixedly arranged at the bottoms of the two moving mechanisms, a sleeve is fixedly arranged at the edge of the top end of the connecting plate, a sleeve rod is sleeved and connected in the sleeve, a plurality of threaded holes are formed in the two sides of the sleeve rod at equal intervals, bolts are rotationally connected at the tops of the two sides of the sleeve, the two bolts are in threaded connection with the corresponding threaded holes, a cavity is formed in the top of the sleeve rod, the utility model discloses a coal mine underground coal mine.

As a preferred technical scheme of the utility model, the moving mechanism comprises a screw rod, a servo motor and slide blocks, the slide blocks are connected inside the sliding chute in a sliding manner, the two slide blocks are rotatably connected with the edge positions at two sides of the coal baffle plate, the screw rod is rotatably connected with two sides of the inner wall of the sliding chute, the screw rod is in threaded connection with the middle part of the slide block, the servo motor is fixedly installed at the side of the fixing plate, and the output shaft of the servo motor is fixedly connected with the end head of one end of the screw rod.

As a preferred technical scheme of the utility model, a plurality of jacks are equidistantly arranged in the connecting plate, and reinforcing ribs are inserted and connected in the jacks.

As a preferable technical scheme of the utility model, the inner diameter of the sleeve is matched with the size of the end of the loop bar.

As a preferred technical scheme of the utility model, the bottom ends of the two fixing plates are fixedly provided with mounting blocks, and four corners of the top ends of the two mounting blocks are in threaded connection with fixing screws.

As a preferred technical scheme of the present invention, a plurality of control switches are fixedly installed on one side of one of the fixing plates, and the conveyor belt, the driving motor and the servo motor are electrically connected to an external power supply through the corresponding control switches.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the coal baffle plate device of the scraper conveyor, the sleeve rod is sleeved in the sleeve, the sleeve rod is inserted to the depth of the sleeve by controlling the depth of the sleeve rod, and the sleeve rod is fixed by the bolt, so that the angle of the coal baffle plate is convenient to adjust, and the scraped coal mine is effectively ensured to fall onto the surface of the conveyor belt for conveying.

2. According to the coal baffle device of the scraper conveyor, the first buffer spring and the second buffer spring are arranged between the arc-shaped buffer plate and the sleeve rod, so that the arc-shaped buffer plate has a good buffering effect, the impact of a coal mine on the coal baffle plate in the falling process is effectively reduced, and the service life of the coal baffle plate is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the connection structure of the sleeve and the loop bar of the present invention.

In the figure: 1. a fixing plate; 2. a driving roller; 3. a plate link chain; 4. a squeegee; 5. a coal baffle plate; 6. a conveyor belt; 7. a drive motor; 8. a chute; 9. a screw rod; 10. a servo motor; 11. a slider; 12. a connecting plate; 13. a sleeve; 14. a bolt; 15. a loop bar; 16. an arc-shaped buffer plate; 17. a threaded hole; 18. a cavity; 19. a first buffer spring; 20. a connecting rod; 21. a second buffer spring.

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. 1-3, the present invention provides a technical solution of a coal blocking plate device of a scraper conveyor:

according to the drawings 1-3, comprising two fixed plates 1, a driving roller 2 is rotatably connected between the two fixed plates 1, a plate chain 3 is connected on the surface of the driving roller 2 in a transmission manner, scraping plates 4 are fixedly arranged on the surface of the plate chain 3 at equal intervals, a conveyor belt 6 is fixedly arranged at the bottom of the two fixed plates 1, a chute 8 is arranged at the bottom of one side of each of the two fixed plates 1, a moving mechanism is arranged inside each of the two chutes 8, a coal blocking plate 5 is rotatably connected between the moving ends of the two moving mechanisms, a connecting plate 12 is fixedly arranged at the bottom of each of the two moving mechanisms, a sleeve 13 is fixedly arranged at the corner of the top end of the connecting plate 12, a sleeve rod 15 is sleeved inside each sleeve 13, a plurality of threaded holes 17 are arranged at equal intervals on two sides of the sleeve rod 15, bolts 14 are rotatably connected at the top of two sides of each sleeve 13, the two bolts 14 are in threaded connection with the corresponding threaded holes 17, a cavity 18 is arranged at the top of the sleeve rod 15, the inside interlude of cavity 18 is connected with connecting rod 20, the bottom fixed mounting of connecting rod 20 has first buffer spring 19, the bottom of first buffer spring 19 and the bottom fixed connection of cavity 18, connecting rod 20's surface cover is established and is connected with second buffer spring 21, the top fixed mounting of connecting rod 20 has arc buffer board 16, the top of arc buffer board 16 is connected with the bottom contact of coal baffle 5, loop bar 15 of establishing through the inside cover of sleeve 13, insert the degree of depth to sleeve 13 through control loop bar 15, and fix through bolt 14, be convenient for adjust the angle of coal baffle 5, the effectual colliery of scraping of ensureing drops to 6 surfaces of conveyer belt and carries.

According to fig. 1 and 2, the moving mechanism includes lead screw 9, servo motor 10 and slider 11, the inside sliding connection of spout 8 has slider 11, two sliders 11 rotate with the both sides edge department of keeping off coal board 5 and be connected, the inner wall both sides of spout 8 rotate and are connected with lead screw 9, the middle part threaded connection of lead screw 9 and slider 11, the avris fixed mounting of fixed plate 1 has servo motor 10, servo motor 10's output shaft and the end fixed connection of lead screw 9 one end, rotate the rotation that drives lead screw 9 through servo motor 10, rotate the removal that drives slider 11 through lead screw 9, it removes to drive fender coal board 5 through slider 11.

According to fig. 1 and 3, a plurality of jacks have been seted up to the inside equidistance of connecting plate 12, the inside of a plurality of jacks all alternates and is connected with the strengthening rib, ensure the fastness of connecting plate 12, the internal diameter of sleeve 13 and the size phase-match of the 15 end departments of loop bar, the equal fixed installation piece that is equipped with in bottom of two fixed plates 1, the equal threaded connection in four edges on two installation piece tops has set screw, be convenient for fix fixed plate 1, one side fixed mounting of one of them fixed plate 1 has a plurality of control switch, conveyer belt 6, driving motor 7 and servo motor 10 are all through control switch and external power supply electric connection that correspond.

When the coal baffle plate device of the scraper conveyor is used, firstly, the servo motor 10 is manually opened, the screw rod 9 is driven to rotate by the rotation of the servo motor 10, the slide block 11 is driven to move by the rotation of the screw rod 9, the sliding block 11 moves to drive the coal baffle plate 5 to move, so that the position of the coal baffle plate 5 can be conveniently adjusted, then the artificial adjustment loop bar 15 is inserted into the depth of the inner part of the sleeve 13, and the loop bar 15 is fixed by the bolt 14, the angle of the coal baffle plate 5 is controlled by controlling the depth of the sleeve rod 15 inserted into the sleeve 13, so that the coal mine scraped by the furnace can accurately fall onto the surface of the coal baffle plate 5, drop to conveyer belt 6 surface through fender coal board 5 and convey, the colliery is at the in-process that drops through first buffer spring 19 and second buffer spring 21's cooperation, and the effectual reduction colliery is to the impact of fender coal board 5.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The coal blocking plate device of the scraper conveyor comprises two fixed plates (1) and is characterized in that a transmission roller (2) is rotatably connected between the two fixed plates (1), a plate chain (3) is connected to the surface of the transmission roller (2), scraper plates (4) are fixedly arranged on the surface of the plate chain (3) at equal intervals, a conveyor belt (6) is fixedly arranged at the bottom of the two fixed plates (1), a sliding groove (8) is formed in the bottom of one side of each fixed plate (1), a moving mechanism is arranged in each sliding groove (8), a coal blocking plate (5) is rotatably connected between the moving ends of the two moving mechanisms, a connecting plate (12) is fixedly arranged at the bottom of each moving mechanism, a sleeve (13) is fixedly arranged at the edge of the top end of the connecting plate (12), and a sleeve rod (15) is sleeved inside the sleeve (13), a plurality of screw holes (17) have been seted up to the both sides equidistance of loop bar (15), the top of sleeve (13) both sides is all rotated and is connected with bolt (14), two bolt (14) and screw hole (17) threaded connection who corresponds, cavity (18) have been seted up at the top of loop bar (15), the inside interlude of cavity (18) is connected with connecting rod (20), the bottom fixed mounting of connecting rod (20) has first buffer spring (19), the bottom of first buffer spring (19) and the bottom fixed connection of cavity (18), the surface cover of connecting rod (20) is established and is connected with second buffer spring (21), the top fixed mounting of connecting rod (20) has arc buffer board (16), the top of arc buffer board (16) is connected with the bottom contact of fender coal board (5).

2. The coal deflector device of the scraper conveyor as claimed in claim 1, wherein: moving mechanism includes lead screw (9), servo motor (10) and slider (11), the inside sliding connection of spout (8) has slider (11), two slider (11) rotates with the both sides edge department of fender coal board (5) to be connected, the inner wall both sides of spout (8) are rotated and are connected with lead screw (9), the middle part threaded connection of lead screw (9) and slider (11), the avris fixed mounting of fixed plate (1) has servo motor (10), the output shaft of servo motor (10) and the end of lead screw (9) one end department fixed connection.

3. The coal deflector device of the scraper conveyor as claimed in claim 1, wherein: a plurality of jacks are arranged in the connecting plate (12) at equal intervals, and reinforcing ribs are inserted into the jacks.

4. The coal deflector device of the scraper conveyor as claimed in claim 1, wherein: the inner diameter of the sleeve (13) is matched with the size of the end of the loop bar (15).

5. The coal deflector device of the scraper conveyor as claimed in claim 1, wherein: two the bottom of fixed plate (1) is all fixed and is equipped with the installation piece, two the equal threaded connection in four edges on installation piece top has set screw.

6. The coal deflector device of the scraper conveyor as claimed in claim 1, wherein: one side fixed mounting of one of them fixed plate (1) has a plurality of control switch, and conveyer belt (6), driving motor (7) and servo motor (10) all are through the control switch and external power supply electric connection that correspond.