阅读说明：本技术 一种煤矿充填刮板输送机插板开合装置 (Opening and closing device for insertion plate of coal mine filling scraper conveyor ) 是由 王嵩 刘军峰 罗厚林 畅晓飞 鱼斌 于 2020-12-16 设计创作，主要内容包括：本发明公开了一种煤矿充填刮板输送机插板开合装置,包括刮板输送机中部槽和插板,刮板输送机中部槽设有卸料口,插板通过刮板输送机中部槽侧开的插板口设置在卸料口内,插板上设置有连杆机构,连杆机构上设有往复伸缩机构。该煤矿充填刮板输送机插板开合装置,解决了底卸式刮板输送机卸料设计影响刮板输送机运行以及设计尺寸较大难以在巷道有限的空间内进行安装的问题。(The invention discloses a coal mine filling scraper conveyor inserting plate opening and closing device which comprises a scraper conveyor middle groove and an inserting plate, wherein the scraper conveyor middle groove is provided with a discharge opening, the inserting plate is arranged in the discharge opening through an inserting plate opening formed in the side of the scraper conveyor middle groove, a connecting rod mechanism is arranged on the inserting plate, and a reciprocating telescopic mechanism is arranged on the connecting rod mechanism. This colliery fills scraper conveyor picture peg device that opens and shuts has solved the design of unloading of bottom discharge type scraper conveyor and has influenced scraper conveyor operation and the great problem that is difficult to install in the limited space in tunnel of design size.)

1. The utility model provides a coal mine fills scraper conveyor picture peg device that opens and shuts, a serial communication port, including scraper conveyor middle part groove (1) and picture peg (9), scraper conveyor middle part groove (1) is equipped with discharge opening (2), picture peg (9) are opened picture peg mouth (17) through scraper conveyor middle part groove (1) side and are set up in discharge opening (2), be provided with link mechanism on picture peg (9), the last reciprocating telescoping mechanism that is equipped with of link mechanism.

2. The coal mine filling scraper conveyor inserting plate opening and closing device is characterized by further comprising a first supporting plate (10) and a second supporting plate (4), wherein the first supporting plate (10) and the second supporting plate (4) are arranged on the side portion of the scraper conveyor, the inserting plate (9) is slidably assembled between the first supporting plate (10) and the second supporting plate (4), and a limiting plate (11) is arranged at the front end of the inserting plate (9).

3. The coal mine filling scraper conveyor inserting plate opening and closing device is characterized in that sliding grooves are formed in the opposite side portions of the first supporting plate (10) and the second supporting plate (4), and two sides of the inserting plate (9) are arranged in the sliding grooves respectively.

4. The coal mine filling scraper conveyor spile opening and closing device of claim 3, characterized in that the link mechanism is a cylinder parallel arrangement scissor link mechanism or a cylinder inclined scissor link mechanism, the reciprocating telescoping mechanism comprises a cylinder (5) and a cylinder a (14), the cylinder a (14) is used for driving the cylinder parallel arrangement scissor link mechanism to move, and the cylinder (5) is used for driving the cylinder inclined scissor link mechanism to move.

5. The coal mine filling scraper conveyor spile opening and closing device of claim 4, wherein the oil cylinder inclined scissor linkage comprises:

the first sliding rail (6) is arranged on the side part of the front end of the inserting plate (9);

the second sliding rail (3), the said second sliding rail (3) is set up in the outside of the scraper conveyor;

the oil cylinder (5) is obliquely arranged on the outer side of the scraper conveyor;

one end of the first connecting rod (7) is hinged to the first supporting plate (10), the other end of the first connecting rod (7) is arranged in the first sliding rail (6) in a sliding mode, and the driving end of the oil cylinder (5) is hinged to the first connecting rod (7);

one end of the second connecting rod (8) is slidably arranged in the second sliding rail (3), the other end of the second connecting rod (8) is hinged with the front end of the inserting plate (9), and the base of the oil cylinder (5) is hinged with the second connecting rod (8);

sliding grooves are formed in the side portions of the first sliding rail (6) and the second sliding rail (3), and the other end of the first connecting rod (7) and one end of the second connecting rod (8) are arranged in the corresponding sliding grooves in a sliding mode through pin shafts respectively; one end of the second connecting rod (8) and the first sliding rail (6) are arranged on the limiting plate (11).

6. The coal mine filling scraper conveyor spile opening and closing device of claim 5, wherein the oil cylinders are arranged in parallel with a scissor linkage mechanism, comprising:

the scraper conveyer comprises a slide rail a (12) and a slide rail b (13), wherein the slide rail a (12) and the slide rail b (13) are respectively arranged at two sides of the outer part of the scraper conveyer;

the oil cylinders a (14) are arranged on the outer side of the scraper conveyor in parallel;

one end of the connecting rod a (15) is arranged in the sliding rail a (12) in a sliding mode, and the other end of the connecting rod a (15) is hinged with the limiting plate (11);

one end of the connecting rod b (16) is slidably arranged in the sliding rail b (13), the other end of the connecting rod b (16) is hinged with the limiting plate (11), and the base of the oil cylinder a (14) is hinged with one end of the connecting rod a (15); the driving end of the oil cylinder a (14) is hinged with one end of the connecting rod b (16).

7. The coal mine filling scraper conveyor inserting plate opening and closing device is characterized in that sliding grooves are formed in the side portions of the sliding rail a (12) and the sliding rail b (13), and one end of the connecting rod a (15) and one end of the connecting rod b (16) are slidably arranged in the corresponding sliding grooves through pin shafts respectively.

Technical Field

The invention belongs to the technical field of coal mine filling mining, and particularly relates to a coal mine filling scraper conveyor inserting plate opening and closing device.

Background

The bottom-dump scraper conveyor discharge opening flashboard used in the existing coal mine dry filling mining is mostly driven by an oil cylinder, and two arrangement modes of an oil cylinder parallel scraper conveyor middle groove and an oil cylinder vertical scraper conveyor middle groove are mainly adopted according to the arrangement mode of the oil cylinder. The oil cylinders are arranged in parallel in a middle groove structure form, and the two oil cylinders are respectively arranged on two sides of the middle groove in parallel and used for closing and opening the flashboard of the discharge opening, but the flashboard and the middle plate of the middle groove are not on the same plane in the structure form, so that chain clamping and chain jumping are easy to occur when the scraper conveyor runs, and the maintenance and replacement of the oil cylinders are not facilitated; the oil cylinder is vertically provided with the oil cylinder vertical middle groove in the middle groove structure form and is used for closing and opening the flashboard at the discharge opening, the opening and the closing are convenient in the mode, but the defects that the size is larger in the flashboard push-pull direction, the occupied space is overlarge, and the use of limited space in a coal mine is not facilitated.

Disclosure of Invention

The invention aims to provide a plug board opening and closing device of a coal mine filling scraper conveyor, which solves the problems that the plug board of a discharge opening of the filling scraper conveyor is large in size in the push-pull direction, too large in occupied space and not beneficial to using limited space in a coal mine.

In order to solve the problems, the invention adopts the technical scheme that the inserting plate opening and closing device of the coal mine filling scraper conveyor comprises a middle groove of the scraper conveyor and an inserting plate, wherein the middle groove of the scraper conveyor is provided with a discharge opening, the inserting plate is arranged in the discharge opening through an inserting plate opening formed in the side of the middle groove of the scraper conveyor, the inserting plate is provided with a connecting rod mechanism, and the connecting rod mechanism is provided with a reciprocating telescopic mechanism.

The present invention is also characterized in that,

the scraper conveyor plug board is characterized by further comprising a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are arranged on the side portion of the scraper conveyor, the plug board is assembled between the first supporting plate and the second supporting plate in a sliding mode, and a limiting plate is arranged at the front end of the plug board.

The relative lateral part of first backup pad and second backup pad all is provided with the spout, and the both sides of picture peg set up respectively in the spout.

The link mechanism is a scissor-type link mechanism with parallel oil cylinders or a scissor-type link mechanism with inclined oil cylinders; the reciprocating telescopic mechanism comprises an oil cylinder and an oil cylinder a, wherein the oil cylinder a is used for driving the oil cylinder to move in a parallel arrangement mode of a scissor type connecting rod mechanism, and the oil cylinder is used for driving the oil cylinder to move in an inclined mode of the scissor type connecting rod mechanism.

The hydro-cylinder puts scissors formula link mechanism to one side includes:

the first sliding rail is arranged on the side part of the front end of the inserting plate;

the second slide rail is arranged on the outer side of the scraper conveyor;

the oil cylinder is obliquely arranged on the outer side of the scraper conveyor;

one end of the first connecting rod is hinged to the first supporting plate, the other end of the first connecting rod is arranged in the first sliding rail in a sliding mode, and the driving end of the oil cylinder is hinged to the first connecting rod;

one end of the second connecting rod is slidably arranged in the second sliding rail, the other end of the second connecting rod is hinged with the front end of the inserting plate, and the base of the oil cylinder is hinged with the second connecting rod;

the side parts of the first sliding rail and the second sliding rail are respectively provided with a sliding groove, and the other end of the first connecting rod and one end of the second connecting rod are respectively arranged in the corresponding sliding grooves in a sliding manner through pin shafts; one end of the second connecting rod and the first sliding rail are arranged on the limiting plate.

The hydro-cylinder is put scissors formula link mechanism in parallel contains:

the sliding rails a and the sliding rails b are respectively arranged at two sides of the outer part of the scraper conveyor;

the oil cylinders a are arranged on the outer side of the scraper conveyor in parallel;

one end of the connecting rod a is slidably arranged in the sliding rail a, and the other end of the connecting rod a is hinged with the limiting plate;

one end of the connecting rod b is slidably arranged in the sliding rail b, the other end of the connecting rod b is hinged with the limiting plate, and the base of the oil cylinder is hinged with one end of the connecting rod a; the driving end of the oil cylinder a is hinged with one end of the connecting rod b.

The side parts of the sliding rail a and the sliding rail b are provided with sliding grooves, and one end of the connecting rod a and one end of the connecting rod b are arranged in the corresponding sliding grooves in a sliding mode through pin shafts respectively.

Compared with the prior art, the inserting plate opening and closing device of the coal mine filling scraper conveyor has the following advantages: (1) according to the inserting plate opening and closing device of the coal mine filling scraper conveyor, the oil cylinder is hinged to the outer side of the scraper conveyor, so that the phenomenon that the inserting plate and a middle plate of a middle groove are not in the same plane in a mode that the oil cylinder is parallel to the middle groove is avoided, and chain clamping and chain jumping are easy to occur when the scraper conveyor runs. (2) According to the coal mine filling scraper conveyor inserting plate opening and closing device, the problem that the size of the oil cylinder vertically arranged middle groove structure in the inserting plate push-pull direction is large, the occupied space is too large, and the use of limited space under a coal mine is not facilitated is solved in a mode that the first connecting rod, the second connecting rod, the oil cylinder and the like are hinged, and the coal mine filling scraper conveyor inserting plate opening and closing device is simple in overall structure, low in manufacturing cost and good in popularization and application prospect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram (I) of a coal mine filling scraper conveyor spile opening and closing device of the invention;

fig. 2 is a structural schematic diagram (two) of the opening and closing device of the plug board of the coal mine filling scraper conveyor.

In the figure: 1. the scraper conveyor comprises a scraper conveyor middle groove, 2 discharge openings, 3 second slide rails, 4 second supporting plates, 5 oil cylinders, 6 first slide rails, 7 first connecting rods, 8 second connecting rods, 9 inserting plates, 10 first supporting plates, 11 limiting plates, 12 slide rails a, 13 slide rails b, 14 oil cylinders a, 15 connecting rods a, 16 connecting rods b, 17 inserting plate openings.

Detailed Description

The following embodiments are described in detail with reference to the accompanying drawings, so that how to implement the technical features of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

As shown in fig. 1, the insertion plate opening and closing device of the coal mine filling scraper conveyor comprises a scraper conveyor middle groove 1 and an insertion plate 9, wherein the scraper conveyor middle groove 1 is provided with a discharge opening 2, the insertion plate 9 is arranged in the discharge opening 2 through an insertion plate opening 17 formed in the side of the scraper conveyor middle groove 1, a connecting rod mechanism is arranged on the insertion plate 9, and a reciprocating telescopic mechanism is arranged on the connecting rod mechanism.

A first support plate 10 and a second support plate 4, the first support plate 10 and the second support plate 4 being provided at the side of the scraper conveyor, and an insert plate 9 being slidably fitted between the first support plate 10 and the second support plate 4.

The opposite side parts of the first supporting plate 10 and the second supporting plate 4 are provided with sliding grooves, two side edges of the inserting plate 9 are respectively arranged in the two sliding grooves, the inserting plate 9 can be ensured to slide in the sliding grooves at the side parts of the first supporting plate 10 and the second supporting plate 4, and the front end of the inserting plate 9 is provided with a limiting plate 11;

the link mechanism is a scissor link mechanism arranged in parallel with the oil cylinder or a scissor link mechanism arranged obliquely with the oil cylinder. The reciprocating telescoping mechanism comprises an oil cylinder 5 and an oil cylinder a14, wherein the oil cylinder a14 is used for driving the oil cylinder to move in a parallel arrangement scissor type linkage mechanism, and the oil cylinder 5 is used for driving the oil cylinder to move in an inclined scissor type linkage mechanism.

The oil cylinder inclined scissor type connecting rod mechanism comprises:

the first sliding rail 6 is arranged on the side part of the front end of the inserting plate 9;

the second slide rail 3 is arranged on the outer side of the scraper conveyor;

the oil cylinder 5 is obliquely arranged on the outer side of the scraper conveyor;

one end of the first connecting rod 7 is hinged to the first supporting plate 10, the other end of the first connecting rod 7 is arranged in the first sliding rail 6 in a sliding mode, and the driving end of the oil cylinder 5 is hinged to the first connecting rod 7;

second connecting rod 8, the one end of second connecting rod 8 slides and sets up in second slide rail 3, and the other end is articulated with the front end of picture peg 9, and the base of hydro-cylinder 5 is articulated mutually with second connecting rod 8, and the one end of second connecting rod 8 and first slide rail 6 all set up on limiting plate 11.

First backup pad 10 and second backup pad 4 set up in 2 both sides of discharge opening in scraper conveyor 1 middle part groove, and second slide rail 3 sets up in scraper conveyor's the outside. When the cylinder 5 is retracted, the first link 7 slides along the first slide rail 6 towards the outermost end of the first slide rail, while the insert plate 9 moves towards the discharge opening 2 in the scraper conveyor trough 1, and one end of the second link 8 slides along the second slide rail 3 towards the outermost end of the second slide rail 3. Until the flashboard 9 closes the discharge opening 2; when the oil cylinder 5 is extended, the first connecting rod 7 slides along the first slide rail 6 towards the innermost end of the first slide rail, and at the same time, the inserting plate 9 is drawn out from the discharging opening 2 in the middle trough 1 of the scraper conveyor, and one end of the second connecting rod 8 slides along the second slide rail 3 towards the innermost end of the second slide rail 3, and the discharging opening 2 is gradually opened.

When the insert plate 9 completely enters the discharge opening 2, the limiting plate 11 is abutted against the outer side of the middle groove 1 of the scraper conveyor, so that the insert plate 9 is prevented from excessively penetrating.

As shown in fig. 1, in the inserting plate opening and closing device of the coal mine filling scraper conveyor, sliding grooves are formed in the side portions of the first sliding rail 6 and the second sliding rail 3, and the other end of the first connecting rod 7 and the other end of the second connecting rod 8 are slidably arranged in the corresponding sliding grooves through pin shafts.

The other end of the first connecting rod 7 is arranged in a sliding groove in the first sliding groove in a sliding manner; the other end of the second connecting rod 8 is arranged in the sliding groove of the second sliding rail 3 in a sliding way through a pin shaft.

As shown in fig. 2, the scissor type linkage mechanism with parallel arranged oil cylinders includes:

a slide rail a12 and a slide rail b13, and a slide rail a12 and a slide rail b13 are respectively arranged at two sides outside the scraper conveyor;

the oil cylinders a14 are arranged on the outer side of the scraper conveyor in parallel;

one end of the connecting rod a15 is slidably arranged in the sliding rail a12, and the other end of the connecting rod a15 is hinged with the limiting plate 11;

one end of a connecting rod b16, one end of a connecting rod b16 is slidably arranged in the sliding rail b13, the other end of the connecting rod b16 is hinged with the limiting plate 11, and the base of the oil cylinder a14 is hinged with one end of a connecting rod a 15; the driving end of the oil cylinder a14 is hinged with one end of a connecting rod b 16.

The side parts of the slide rail a12 and the slide rail b13 are provided with sliding grooves, and one end of the connecting rod a15 and one end of the connecting rod b16 are respectively arranged in the corresponding sliding grooves in a sliding mode through pin shafts.

As shown in fig. 2, when the cylinder a14 contracts, the link b16 slides along the slide rail b13 toward the innermost end of the slide rail b13, and the end of the link a15 slides along the slide rail a12 toward the innermost end of the slide rail a12, and at the same time, the gate 9 is pulled out from the discharge opening 2 in the scraper conveyor middle trough 1, and the discharge opening 2 is gradually opened.

When cylinder a14 is extended, link b16 slides along slide rail b13 toward the outermost end of slide rail b13, and link a15 slides along slide rail a12 toward the outermost end of slide rail a12, while insert 9 moves toward discharge opening 2 in the face-lift conveyor center chute 1 until insert 9 closes discharge opening 2.

The side parts of the slide rail a12 and the slide rail b13 are provided with sliding grooves, and one end of the connecting rod a15 and one end of the connecting rod b16 are respectively arranged in the corresponding sliding grooves in a sliding mode through pin shafts.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.