CN217783486U

CN217783486U - Coal blocking device of coal mining machine

Info

Publication number: CN217783486U
Application number: CN202222010969.XU
Authority: CN
Inventors: 孙崇林; 宋兆凤; 王学娇
Original assignee: Jiangsu Zhonggao Coal Mine Machinery Co ltd
Current assignee: Jiangsu Zhonggao Coal Mine Machinery Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-11
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a coal-blocking device of coal-winning machine relates to coal-winning machine technical field, including the connecting plate the top fixedly connected with fixed block of connecting plate one side, the top fixedly connected with limiting plate of fixed block one side is kept away from to the connecting plate, the top of limiting plate articulates there is the baffle, the bottom that the connecting plate is close to fixed block one side is rotated and is connected with the commentaries on classics handle. The utility model discloses a set up the connecting plate, the limiting plate, first threaded rod, change the handle, first movable block, the connecting rod, the connecting block, baffle and extension plate, the rotation of changeing the handle drives the connecting rod and removes, thereby satisfy the regulation of baffle angle, the setting that utilizes the extension plate increases and keeps off the coal area, the fender coal device of avoiding the coal-winning machine does not possess the effect of carrying out angle modulation and increase fender coal area, from the condition that leads to keeping off the coal device inconvenient when using, be favorable to carrying out the regulation of angle and the increase of area, thereby be favorable to improving the rate of utilization that keeps off the coal device.

Description

Coal blocking device of coal mining machine

Technical Field

The utility model relates to a coal-winning machine technical field especially relates to a coal-retaining device of coal-winning machine.

Background

The coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work can be interrupted, so that huge economic loss is caused.

The coal blocking device of the existing coal mining machine does not have the effects of angle adjustment and coal blocking area increase when in use, so that the coal blocking device is inconvenient to use, the utilization rate of the coal blocking device of the coal mining machine is reduced, the effect of cleaning the coal blocking device of the coal mining machine is not achieved, the situation that dust is remained on the surface of the coal blocking device of the coal mining machine due to long-time use is easily caused, the use of the coal blocking device of the coal mining machine is influenced, and the working efficiency of the coal blocking device of the coal mining machine is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal blocking device of a coal mining machine.

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

the coal blocking device of the coal mining machine comprises a connecting plate, wherein a fixed block is fixedly connected to the top of one side of the connecting plate, a limiting plate is fixedly connected to the top of one side, away from the fixed block, of the connecting plate, a baffle is hinged to the top of the limiting plate, a rotating handle is rotatably connected to the bottom of one side, close to the fixed block, of the connecting plate, a first threaded rod is fixedly connected to one side of the rotating handle, and an adjusting mechanism is connected to the outer surface of the first threaded rod;

the inside sliding connection of baffle has the extension plate, the equal fixedly connected with spring in both ends of extension plate one side inside, the top fixedly connected with locating piece of spring, the equal fixedly connected with posting in both sides of baffle, one side fixedly connected with servo motor of posting, servo motor's output is connected with clearance mechanism.

Preferably, the adjusting mechanism comprises a first moving block in threaded connection with the outer surface of the first threaded rod, a connecting block is fixedly connected to the top of the first moving block, a connecting rod is hinged to the top of the connecting block, and one end, far away from the connecting block, of the connecting rod is hinged to the bottom of the baffle.

Preferably, the cleaning mechanism comprises a second threaded rod connected to the output end of the servo motor, a second moving block is connected to the outer surface of the second threaded rod in a threaded manner, a cleaning rod is fixedly connected to the top of the second moving block, and the outer surface of the cleaning rod is attached to the side wall of the baffle plate.

Preferably, the lateral wall of connecting plate has seted up the through-hole, first threaded rod runs through the through-hole that the through-hole connecting plate lateral wall was seted up and is connected with the lateral wall rotation of limiting plate.

Preferably, the inside of baffle is provided with the spacing groove, the extension plate size and the inside size looks adaptation that sets up the spacing groove of baffle.

Preferably, both sides at baffle top all are provided with a plurality of sizes looks adaptation and equidistance distribution's locating hole, the size of locating piece and the size looks adaptation of locating hole.

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

1. by arranging the connecting plate, the limiting plate, the first threaded rod, the rotating handle, the first moving block, the connecting rod, the connecting block, the baffle and the extension plate, the rotating handle rotates to drive the connecting rod to move, so that the angle of the baffle is adjusted, the coal blocking area is increased by using the extension plate, the coal blocking device of the coal mining machine is prevented from having no effect of adjusting the angle and increasing the coal blocking area, the coal blocking device is inconvenient to use, the angle adjustment and the area increase are facilitated, and the utilization rate of the coal blocking device is improved;

2. through setting up servo motor, second threaded rod, second movable block, clearance pole, spring and locating lever, servo motor's work drives the second threaded rod and rotates to drive the clearance pole and remove, satisfy the effect of carrying out the clearance to the baffle surface, avoid because do not possess the clearance and lead to the coal-winning machine keep off the coal device surface and have the remaining condition of dust, thereby influence the use of the fender coal device of coal-winning machine, be favorable to improving the work efficiency who keeps off the coal device.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a coal blocking device of a coal mining machine according to the present invention;

fig. 2 is a three-dimensional structural sectional view of a coal blocking device of a coal mining machine according to the present invention;

fig. 3 is a schematic view of the connection relationship between the servo motor, the second threaded rod and the cleaning rod of the coal blocking device of the coal mining machine according to the present invention;

fig. 4 is a schematic view of a connection relationship between a baffle plate and an extension plate of a coal blocking device of a coal mining machine according to the present invention;

fig. 5 is an enlarged schematic view of the internal structure of the position a in fig. 4 of the coal blocking device of the coal mining machine according to the present invention.

In the figure: 1. a connecting plate; 2. a fixed block; 3. a limiting plate; 4. a first threaded rod; 5. turning a handle; 6. a first moving block; 7. connecting blocks; 8. a connecting rod; 9. a baffle plate; 10. an extension plate; 11. a positioning frame; 12. a second threaded rod; 13. a servo motor; 14. a second moving block; 15. cleaning the rod; 16. a spring; 17. and (5) positioning the blocks.

Detailed Description

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

Referring to fig. 1-5, the coal blocking device of the coal mining machine comprises a connecting plate 1, wherein a fixed block 2 is fixedly connected to the top of one side of the connecting plate 1, a limiting plate 3 is fixedly connected to the top of one side of the connecting plate 1, which is far away from the fixed block 2, a baffle plate 9 is hinged to the top of the limiting plate 3, a rotating handle 5 is rotatably connected to the bottom of one side of the connecting plate 1, which is close to the fixed block 2, a first threaded rod 4 is fixedly connected to one side of the rotating handle 5, and an adjusting mechanism is connected to the outer surface of the first threaded rod 4;

an extension plate 10 is connected inside the baffle 9 in a sliding mode, two ends of the inside of one side of the extension plate 10 are fixedly connected with springs 16, the tops of the springs 16 are fixedly connected with positioning blocks 17, two sides of the baffle 9 are fixedly connected with positioning frames 11, one side of each positioning frame 11 is fixedly connected with a servo motor 13, and the output end of each servo motor 13 is connected with a cleaning mechanism;

the rotation of rotating 5 drives first threaded rod 4 and rotates to drive adjustment mechanism and play the effect of adjusting to baffle 9, utilize the extension that spring 16 and locating piece 17's setting satisfied extension plate 10 afterwards, play the increase and keep off the condition of coal area, servo motor 13's work drives clearance mechanism afterwards and removes, satisfies the effect of clearing up the surface of baffle 9.

Referring to fig. 1-2, adjustment mechanism includes first movable block 6 of threaded connection at 4 surfaces of first threaded rod, the top fixedly connected with connecting block 7 of first movable block 6, the top of connecting block 7 articulates there is connecting rod 8, the one end that connecting block 7 was kept away from to connecting rod 8 is articulated with the bottom of baffle 9, it drives first threaded rod 4 to rotate to change 5 rotation, thereby drive first movable block 6 and remove, thereby drive connecting block 7 and connecting rod 8 and remove, satisfy the effect of baffle 9 angle modulation.

Referring to fig. 1-3, the cleaning mechanism includes the second threaded rod 12 of connection at servo motor 13 output, and second threaded rod 12 surface threaded connection has second movable block 14, and the top fixedly connected with cleaning rod 15 of second movable block 14, the surface of cleaning rod 15 and the lateral wall of baffle 9 are laminated mutually, and servo motor 13's work drives second threaded rod 12 and rotates to drive the removal of second movable block 14 and cleaning rod 15, satisfy the effect of clearing up the baffle 9 surface.

Referring to fig. 1-2, a through hole is formed in the side wall of the connecting plate 1, the first threaded rod 4 penetrates through the through hole formed in the side wall of the connecting plate 1 and is rotatably connected with the side wall of the limiting plate 3, and the through hole is formed in such a way that the first threaded rod 4 is rotatably connected with the side wall of the limiting plate 3 after penetrating through the through hole.

Referring to fig. 2-4, a limiting groove is formed in the baffle 9, the size of the extension plate 10 is matched with the size of the limiting groove formed in the baffle 9, and the arrangement of the limiting groove is beneficial to the effect that the extension plate 10 slides in the baffle 9, so that the coal blocking area of the baffle 9 is increased.

Referring to fig. 2-5, both sides of the top of the baffle plate 9 are provided with a plurality of positioning holes which are matched in size and distributed at equal intervals, the size of the positioning block 17 is matched with that of the positioning holes, and the positioning holes are favorable for limiting the positioning block 17, so that the adjustment effect of the extension plate 10 in different sizes is met.

In the utility model, when in use, the connecting plate 1 is fixed on the coal mining machine by using the fixed block 2, then the rotating handle 5 is rotated to drive the first threaded rod 4 to rotate, the first threaded rod 4 is rotated to drive the first moving block 6 to move, so as to drive the connecting block 7 to move, the connecting block 7 is moved to drive the connecting rod 8 to move, so as to drive the baffle 9 to move, and the angle adjusting effect of the baffle 9 is satisfied;

when the coal blocking area needs to be enlarged, the positioning block 17 is pressed, the spring 16 is extruded to enter the extension plate 10, then the extension plate 10 slides in the baffle 9, the spring 16 rebounds after the positioning block 17 is adjusted to a proper position, the positioning block 17 is popped out from the extension plate 10 and then clamped in the baffle 9, and the coal blocking area is increased;

when the baffle 9 needs to be cleaned, the work of the servo motor 13 drives the second threaded rod 12 to rotate, so that the second moving block 14 is driven to move, the movement of the second moving block 14 drives the cleaning rod 15 to move, and the cleaning effect on the surface of the baffle 9 is met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coal blocking device of the coal mining machine comprises a connecting plate (1), and is characterized in that the top of one side of the connecting plate (1) is fixedly connected with a fixed block (2), the top of the connecting plate (1) far away from one side of the fixed block (2) is fixedly connected with a limiting plate (3), the top of the limiting plate (3) is hinged with a baffle (9), the bottom of one side, close to the fixed block (2), of the connecting plate (1) is rotatably connected with a rotating handle (5), one side of the rotating handle (5) is fixedly connected with a first threaded rod (4), and the outer surface of the first threaded rod (4) is connected with an adjusting mechanism;

the inside sliding connection of baffle (9) has extension plate (10), the equal fixedly connected with spring (16) in both ends of extension plate (10) one side inside, the top fixedly connected with locating piece (17) of spring (16), the equal fixedly connected with locating frame (11) in both sides of baffle (9), one side fixedly connected with servo motor (13) of locating frame (11), the output of servo motor (13) is connected with clearance mechanism.

2. The coal blocking device of the coal mining machine according to claim 1, wherein the adjusting mechanism comprises a first moving block (6) which is in threaded connection with the outer surface of the first threaded rod (4), a connecting block (7) is fixedly connected to the top of the first moving block (6), a connecting rod (8) is hinged to the top of the connecting block (7), and one end, far away from the connecting block (7), of the connecting rod (8) is hinged to the bottom of the baffle plate (9).

3. The coal blocking device of the coal mining machine according to claim 1, wherein the cleaning mechanism comprises a second threaded rod (12) connected to the output end of the servo motor (13), a second moving block (14) is connected to the outer surface of the second threaded rod (12) in a threaded manner, a cleaning rod (15) is fixedly connected to the top of the second moving block (14), and the outer surface of the cleaning rod (15) is attached to the side wall of the baffle plate (9).

4. The coal blocking device of the coal mining machine according to claim 1, wherein a through hole is formed in the side wall of the connecting plate (1), and the first threaded rod (4) penetrates through the through hole formed in the side wall of the through hole connecting plate (1) and is rotatably connected with the side wall of the limiting plate (3).

5. The coal blocking device of the coal mining machine according to claim 1, characterized in that a limiting groove is formed in the baffle plate (9), and the size of the extension plate (10) is matched with the size of the limiting groove formed in the baffle plate (9).

6. The coal blocking device of the coal mining machine according to claim 1, characterized in that a plurality of positioning holes with matched sizes and distributed at equal intervals are arranged on both sides of the top of the blocking plate (9), and the size of the positioning block (17) is matched with that of the positioning holes.