CN217354361U - Fully-mechanized coal mining face coal breakage cleaning device - Google Patents
Fully-mechanized coal mining face coal breakage cleaning device Download PDFInfo
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- CN217354361U CN217354361U CN202221362405.6U CN202221362405U CN217354361U CN 217354361 U CN217354361 U CN 217354361U CN 202221362405 U CN202221362405 U CN 202221362405U CN 217354361 U CN217354361 U CN 217354361U
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Abstract
The utility model relates to a combine and adopt working face coal breakage cleaning device mainly comprises robotic arm, flexible rotary part and base, be equipped with on the base with the elevating conveyor section of falling to the ground middle part groove cover plate sliding fit's slide, be connected with the displacement hydro-cylinder between base and the elevating conveyor section of falling to the ground middle part groove cover plate, flexible rotary part includes rotatory slide, slide bar, rotatory slide rotates the assembly on the base, be equipped with on the base and be used for driving rotatory slide pivoted roating seat hydro-cylinder, rotatory slide upside is equipped with and is used for with slide bar sliding fit's spout, be equipped with flexible hydro-cylinder in the spout; the mechanical arm comprises a rear arm, a front arm and a bucket, and the bucket, the rear arm and the front arm are driven to swing through a first oil cylinder, a second oil cylinder and a third oil cylinder respectively. This combine and adopt working face coal breakage cleaning device can enough carry out displacement, rotation and flexible and remove by a wide margin, can control robotic arm again and carry out accurate clearance, and the clean coal is clean, the clearance scope is big, replaces manual work through mechanical structure, saves artifical resource.
Description
Technical Field
The utility model relates to a colliery is with combining working face equipment technical field that adopts, more specifically says, it relates to a combine and adopt working face coal breakage cleaning device.
Background
Along with the popularization of coal mine intelligent strategies in all countries, the mechanization and automation degrees of coal mines are greatly improved, but some technical factors restricting the working face from being completely unmanned need to be further solved, for example, coal (triangular coal or coal breakage) scattered at the head and the tail of a scraper conveyor of the current fully mechanized mining working face needs to be manually cleaned, the labor time of workers is long, the working efficiency is low, the cleaning effect is poor, and the waste of manual resources is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combine and adopt working face coal breakage cleaning device can solve and combine among the prior art to adopt the technical problem that the working face coal breakage clearance consumes artificial resources.
The utility model provides a following technical scheme: a fully mechanized coal mining face coal breakage cleaning device mainly comprises a mechanical arm, a telescopic rotating part and a base, wherein a slide way which is matched with a slide rail arranged on a middle groove cover plate of a floor section of a reversed loader in a sliding mode is arranged on the base; the telescopic rotating part comprises a rotating slide seat and a sliding rod, the lower end of the rotating slide seat is rotatably assembled on the upper side of the base, a rotating seat oil cylinder for driving the rotating slide seat to rotate is arranged on the base, a sliding groove for being in sliding fit with the sliding rod is arranged on the upper side of the rotating slide seat, a telescopic oil cylinder is arranged in the sliding groove, and two ends of the telescopic oil cylinder are respectively hinged with the rotating slide seat and the sliding rod and used for driving the sliding rod to slide; robotic arm includes the postbrachium, forearm, the scraper bowl that set gradually by back to the front, the postbrachium both ends are articulated with intermediate position, the slide bar of forearm respectively, the forearm front end is articulated with the scraper bowl, the scraper bowl is used for shoveling the coal breakage, be equipped with on the forearm and be used for driving scraper bowl wobbling first hydro-cylinder, be equipped with between forearm and the postbrachium and be used for driving forearm wobbling second hydro-cylinder, the both ends of second hydro-cylinder are articulated with forearm rear end, postbrachium respectively, be equipped with between slide bar and the postbrachium and be used for driving the wobbling third hydro-cylinder of postbrachium, the both ends of third hydro-cylinder are articulated with postbrachium, slide bar respectively.
Has the advantages that: when the utility model is used for cleaning the coal drop on the fully mechanized mining face, the displacement oil cylinder is driven, so that the whole device can slide; the rotary base oil cylinder is driven, and the rotary sliding seat can drive the mechanical arm and the whole telescopic rotating part to rotate; the mechanical arm can be driven to slide back and forth through the telescopic oil cylinder, the swing angles of the bucket, the front arm and the rear arm can be accurately controlled through the first oil cylinder, the second oil cylinder and the third oil cylinder, and the falling coal of the fully mechanized mining face is cleaned. More than synthesizing, the utility model discloses a combine and adopt working face coal breakage cleaning device can carry out the bulk movement, rotate, the arm is flexible, buckle, and the clearance scope that can relate is big, clean effectual, and above function can both be through the long-range realization of hydraulic control system, and automatic level is high, can replace the manual work to combine to adopt the working face coal breakage to clear up, practices thrift resources of labor and cost.
Furthermore, flexible rotary part still includes roating seat connecting rod and roating seat rocker, and the roating seat rocker rotates the assembly on the base, and roating seat connecting rod both ends are articulated with roating seat rocker and rotation slide respectively, and roating seat hydro-cylinder both ends are articulated with roating seat connecting rod intermediate position, base respectively.
Has the advantages that: the rotary seat rocker, the rotary seat connecting rod and the rotary sliding seat form a double-rocker mechanism, the rotating angle of the rotary sliding seat can be increased by the structure, and the coal falling area covered by the bucket is larger.
Further, the mechanical arm further comprises a bucket rocker and a bucket connecting rod, two ends of the bucket rocker are hinged to the front end of the front arm and the bucket connecting rod respectively, the other end of the bucket connecting rod is hinged to the bucket, and the rear end of the first oil cylinder is hinged to the front arm and the hinged position between the front end of the first oil cylinder and the bucket rocker and between the front end of the first oil cylinder and the bucket connecting rod is connected in a rotating mode.
Has the advantages that: the bucket rocker, the bucket connecting rod, the front arm and the bucket form a crank rocker mechanism, the structure is favorable for balancing acting force applied to each component, and the connecting structure among the bucket, the front arm and the first oil cylinder is stable.
Furthermore, a plurality of sharp teeth are arranged on the outer edge of the bucket.
Has the advantages that: the sharp teeth can crush the large coal blocks by using impact force, so that the subsequent cleaning and collection are convenient.
Drawings
Fig. 1 is a front view of a coal dropping cleaning device of a fully mechanized coal mining face according to an embodiment 1 of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
fig. 4 is a schematic rotation diagram of a fully mechanized coal mining face coal breakage cleaning device according to embodiment 1 of the present invention;
reference numerals: 1-a base; 2-a rotating slide; 3-a slide bar; 4-rear arm; 5-forearm; 6-a bucket; 7-a slideway; 8-displacement oil cylinder; 9-a mounting seat; 10-rotating the seat rocker; 11-a swivel connecting rod; 12-a rotating base cylinder; 13-a telescopic oil cylinder; 14-a first cylinder; 15-a second oil cylinder; 16-a third oil cylinder; 17-bucket linkage; 18-bucket rocker; 19-tines.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The utility model discloses a combine and adopt working face coal breakage cleaning device's embodiment 1:
the structure of the coal dropping cleaning device for the fully mechanized coal mining face is shown in figures 1-3 and mainly comprises a mechanical arm, a telescopic rotating part and a base 1, as shown in figures 1 and 3, a slide 7 is arranged at the bottom of the base 1, correspondingly, a slide rail in sliding fit with the slide 7 is arranged on a middle groove cover plate of a landing section of a reversed loader, a displacement oil cylinder 8 is arranged between the middle groove cover plate of the landing section of the reversed loader and the base 1, and two ends of the displacement oil cylinder 8 are respectively hinged with the middle groove cover plate of the landing section of the reversed loader and the base 1 and used for driving the base 1 to slide along the middle groove cover plate of the landing section of the reversed loader.
The telescopic rotating part comprises a rotating slide seat 2 and a sliding rod 3, the lower end of the rotating slide seat 2 is rotatably assembled on the upper side of the base 1, a sliding groove is formed in the upper side of the rotating slide seat 2 and is used for being in sliding fit with the sliding rod 3, a telescopic oil cylinder 13 is arranged in the sliding groove, and two ends of the telescopic oil cylinder 13 are hinged to the rotating slide seat 2 and the sliding rod 3 respectively and can be used for driving the sliding rod to slide and stretch. The telescopic rotating component further comprises a rotating seat connecting rod 11 and a rotating seat rocker 10, the rotating seat rocker 10 is hinged with the base 1 through a mounting seat 9, and two ends of the rotating seat connecting rod 11 are respectively hinged with the rotating sliding seat 2 and the rotating rocker 10. One end of a swivel base oil cylinder 12 is rotatably assembled on the base 1, the other end of the swivel base oil cylinder is connected with the middle position of a swivel base connecting rod 11, the swivel base connecting rod 11, a swivel base rocker 10 and the swivel slide base 2 form a double-rocker mechanism, the swivel slide base 2 can rotate relative to the base by driving the swivel base oil cylinder 12 to stretch, and as shown in fig. 4, the maximum rotation angle of the swivel slide base 2 in the embodiment is 111 degrees.
The mechanical arm is positioned at the front side of the whole device and comprises a bucket 6, a front arm 5 and a rear arm 4 which are arranged from front to back, the rear end of the rear arm 4 is hinged with the sliding rod 3, the front end of the rear arm 4 is hinged with the middle position of the front arm 5, and the bucket 6 is hinged with the front end of the front arm 5. The mechanical arm is also provided with a first oil cylinder 14, a second oil cylinder 15 and a third oil cylinder 16 which are respectively used for driving the bucket 6, the front arm 5 and the rear arm 4 to swing, and two ends of the first oil cylinder 14 are respectively hinged with the rear arm 4 and the sliding rod 3 and are used for driving the rear arm 4 to swing relative to the sliding rod; two ends of the second oil cylinder 15 are respectively hinged with the rear end of the front arm 5 and the rear arm 4 and are used for driving the front arm 5 to move relative to the rear arm 4; the mechanical arm further comprises a bucket rocker 18 and a bucket connecting rod 17 which are positioned on the front side, two ends of the bucket rocker 18 are respectively hinged with the front end of the front arm 5 and the bucket connecting rod 17, and the other end of the bucket connecting rod 17 is hinged with the bucket 6. One end of the first oil cylinder 14 is hinged with the front arm 5, and the other end is rotatably connected with the hinged part of the bucket connecting rod 17 and the bucket rocker 18 and is used for driving the bucket 6 to swing relative to the front arm 5. The front arm 5, the bucket connecting rod 17, the bucket rocker 18 and the bucket form a crank rocker mechanism, and the structure can balance stress among all parts of the mechanism and avoid great damage of the bucket under stress. The outer edge of the bucket 6 is provided with four sharp teeth 19, which is convenient for the bucket to break coal blocks during operation.
When the fully mechanized coal mining face coal breakage cleaning device is used, the whole device slides through the expansion and contraction of the displacement oil cylinder, and the coal breakage cleaning range of the device is greatly changed; the rotary sliding seat can rotate together with the mechanical arm and the mechanical arm extends and retracts through the stretching of the rotary seat oil cylinder and the action of the telescopic oil cylinder; and the first oil cylinder, the second oil cylinder and the third oil cylinder are controlled to stretch, so that the bending angle of the mechanical arm can be flexibly adjusted, and the aim of accurately collecting the fallen coal is fulfilled. Therefore, the fully mechanized coal mining face coal breakage cleaning device has flexibility and accuracy when collecting coal breakage, and can be used for large cleaning range and good cleaning effect; all functions can be realized remotely through a hydraulic control system, the automation degree is high, the mechanized means replaces the manual work to carry out coal breakage collection, the manual resources and the cost are effectively saved, and the working efficiency can be improved.
The utility model discloses a combine and adopt working face coal breakage cleaning device's embodiment 2:
the difference from embodiment 1 is that the tines on the bucket are provided with three, five or other numbers.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A fully mechanized coal mining face coal breakage cleaning device is characterized by mainly comprising a mechanical arm, a telescopic rotating part and a base, wherein the base is provided with a slideway which is in sliding fit with a slide rail arranged on a middle groove cover plate of a floor section of a reversed loader, a displacement oil cylinder is connected between the base and the middle groove cover plate of the floor section of the reversed loader, and two ends of the displacement oil cylinder are respectively hinged with the base and the middle groove cover plate of the floor section of the reversed loader and used for driving the base to slide; the telescopic rotating part comprises a rotating slide seat and a sliding rod, the lower end of the rotating slide seat is rotatably assembled on the upper side of the base, a rotating seat oil cylinder for driving the rotating slide seat to rotate is arranged on the base, a sliding groove for being in sliding fit with the sliding rod is arranged on the upper side of the rotating slide seat, a telescopic oil cylinder is arranged in the sliding groove, and two ends of the telescopic oil cylinder are respectively hinged with the rotating slide seat and the sliding rod and used for driving the sliding rod to slide; robotic arm includes postbrachium, forearm, scraper bowl that is set gradually by the back to the front, the postbrachium both ends are articulated with intermediate position, the slide bar of forearm respectively, the forearm front end is articulated with the scraper bowl, the scraper bowl is used for shoveling the coal breakage, be equipped with on the forearm and be used for driving scraper bowl wobbling first hydro-cylinder, be equipped with between forearm and the postbrachium and be used for driving forearm wobbling second hydro-cylinder, the both ends of second hydro-cylinder are articulated with forearm rear end, postbrachium respectively, be equipped with between slide bar and the postbrachium and be used for driving the wobbling third hydro-cylinder of postbrachium, the both ends of third hydro-cylinder are articulated with postbrachium, slide bar respectively.
2. The fully mechanized coal mining face coal breakage cleaning device of claim 1, wherein the telescoping rotating component further comprises a rotating seat connecting rod and a rotating seat rocker, the rotating seat rocker is rotatably assembled on the base, two ends of the rotating seat connecting rod are respectively hinged with the rotating seat rocker and the rotating slide seat, and two ends of the rotating seat oil cylinder are respectively hinged with the middle position of the rotating seat connecting rod and the base.
3. The coal dropping cleaning device for the fully mechanized mining face of claim 2, wherein the mechanical arm further comprises a bucket rocker and a bucket connecting rod, two ends of the bucket rocker are respectively hinged with the front end of the front arm and the bucket connecting rod, the other end of the bucket connecting rod is hinged with the bucket, the rear end of the first oil cylinder is hinged with the front arm, and the front end of the first oil cylinder is rotatably connected with the hinged part between the bucket rocker and the bucket connecting rod.
4. The coal dropping cleaning device for the fully mechanized mining face of claim 1, 2 or 3, wherein the outer edge of the bucket is provided with a plurality of sharp teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221362405.6U CN217354361U (en) | 2022-06-02 | 2022-06-02 | Fully-mechanized coal mining face coal breakage cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221362405.6U CN217354361U (en) | 2022-06-02 | 2022-06-02 | Fully-mechanized coal mining face coal breakage cleaning device |
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| CN217354361U true CN217354361U (en) | 2022-09-02 |
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| CN202221362405.6U Active CN217354361U (en) | 2022-06-02 | 2022-06-02 | Fully-mechanized coal mining face coal breakage cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2021311338B2 (en) * | 2020-07-23 | 2023-09-28 | China Coal Technology And Engineering Group Taiyuan Institute | Intelligent roadway grooving robot |
-
2022
- 2022-06-02 CN CN202221362405.6U patent/CN217354361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2021311338B2 (en) * | 2020-07-23 | 2023-09-28 | China Coal Technology And Engineering Group Taiyuan Institute | Intelligent roadway grooving robot |
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