CN218780347U - Fully-mechanized coal mining face end mining run-through automatic coal cleaning device - Google Patents
Fully-mechanized coal mining face end mining run-through automatic coal cleaning device Download PDFInfo
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- CN218780347U CN218780347U CN202223058695.8U CN202223058695U CN218780347U CN 218780347 U CN218780347 U CN 218780347U CN 202223058695 U CN202223058695 U CN 202223058695U CN 218780347 U CN218780347 U CN 218780347U
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Abstract
The utility model discloses a fully mechanized coal face end mining through automatic coal cleaning device, which comprises an installation seat, a first driving component, a bearing arm, a coal shoveling plate, a coal returning plate and a second driving component, wherein the bottom end of the installation seat is used for being installed on a rocker arm of a coal mining machine, and the top end of the installation seat is rotationally connected with the bearing arm through a rotating shaft; the fixed end of the first driving component is rotatably installed on the installation seat through a rotating shaft, and the actuating end of the first driving component is rotatably connected with the bearing arm through the rotating shaft; the coal shoveling plate is fixedly arranged on the bearing arm, and the coal returning plate is arranged on the coal shoveling plate through a hinge assembly; the stiff end of second drive assembly rotates through the pivot and installs on the bearing arm, second drive assembly's the end of actuating is connected through the pivot rotation with returning the coal board. The utility model discloses not only realize automatic clearance, reduced operation personnel intensity of labour moreover, avoided the potential safety hazard that on-the-spot cross operation brought simultaneously.
Description
Technical Field
The utility model relates to a combine and adopt working face end to adopt and link up automatic clear coal device belongs to coal mining equipment technical field.
Background
As shown in fig. 1, the existing coal mining machine comprises a coal mining machine rocker arm 1 and a machine head 2 mounted on the coal mining machine rocker arm, so that a large amount of float coals still exist between a chute of a scraper conveyor and a stack support after the bottom sweeping operation of the coal mining machine, the float coals need to be manually cleaned, and in the past, a large number of people can enter the fully mechanized mining face, one person can work on the fully mechanized mining face, and the one-time complete coal cleaning at least needs 2 hours. The manual cleaning operation wastes time and manpower, and meanwhile, the close-range cleaning operation frequently causes people and tools to cross and easily injures operating personnel, so that the field safety management is not facilitated. How to ensure the operation safety and reduce the investment of manpower and material resources is particularly important, and the processing of an automatic coal cleaning device is urgent.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the float coal of clearance scraper conveyor chute to buttress formula support between, people and instrument frequently intersect, hinder the operation personnel again easily, extremely be unfavorable for on-the-spot safety control, can not ensure the problem of operation safety, the utility model provides a combine and adopt working face end to adopt and link up automatic clear coal device.
The technical scheme is as follows: in order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a combine and adopt working face end to adopt automatic clear coal device that link up, includes mount pad, first drive assembly, bearing arm, shovel coal board, returns coal board, second drive assembly, wherein:
the bottom end of the mounting seat is used for being mounted on a rocker arm of a coal mining machine, and the top end of the mounting seat is rotatably connected with the bearing arm through a rotating shaft. The stiff end of first drive assembly rotates through the pivot and installs on the mount pad, first drive assembly's action end and bearing arm rotate through the pivot and are connected.
The coal shoveling plate is fixedly arranged on the bearing arm, and the coal returning plate is arranged on the coal shoveling plate through a hinge assembly. The stiff end of second drive assembly rotates through the pivot and installs on the bearing arm, second drive assembly's the end of moving is connected through the pivot rotation with the coal return board.
The included angle between the rotating plane of the bearing arm and the rotating plane of the coal return plate is 0 o -360 o 。
Preferably: the bearing arm is provided with a first connecting seat, the fixed end of the first driving assembly is rotatably installed on the first connecting seat through a rotating shaft, and the actuating end of the first driving assembly is rotatably installed on the first connecting seat through a rotating shaft.
Preferably: the hinged assembly comprises a hinged seat and a hinged plate, the hinged seat is fixedly installed on the coal shoveling plate, one end of the hinged plate is fixedly installed on the coal returning plate, and the other end of the hinged plate is rotatably connected with the hinged seat through a rotating shaft.
Preferably: the bearing arm is provided with a first connecting seat II, the coal return plate is provided with a second connecting seat II, the fixed end of the second driving component is rotatably installed on the first connecting seat II through a rotating shaft, and the actuating end of the second driving component is rotatably installed on the second connecting seat II through the rotating shaft.
Preferably: the coal shoveling plate comprises a reinforcing rib, wherein one end of the reinforcing rib is fixedly connected with a bearing arm, and the other end of the reinforcing rib is fixedly connected with a coal shoveling plate.
Preferably, the following components: the first driving assembly comprises a first hydraulic cylinder, a first high-pressure liquid pipe and a first bidirectional lock which are sequentially communicated, and the first bidirectional lock is used for communicating the first high-pressure liquid pipe with a hydraulic control loop of the coal mining machine crusher. The stiff end of first pneumatic cylinder rotates through the pivot and installs on first connecting seat one, the end that actuates of first pneumatic cylinder rotates through the pivot and installs on second connecting seat one.
Preferably: the second driving assembly comprises a second hydraulic cylinder, a second high-pressure liquid pipe and a second bidirectional lock which are sequentially communicated, and the second bidirectional lock is used for communicating the second high-pressure liquid pipe with a hydraulic control loop of the crusher of the coal mining machine. The fixed end of the second hydraulic cylinder is rotatably installed on the second first connecting seat through a rotating shaft, and the actuating end of the second hydraulic cylinder is rotatably installed on the second connecting seat through a rotating shaft.
Preferably: tooth-shaped openings are formed in the bottom side edges of the coal shoveling plate and the coal returning plate.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a first drive assembly drive coal shoveling plate shovels out the float coal of scraper conveyor chute to buttress formula support within a definite time, returns the float coal that the coal board will be around through the drive of second drive assembly simultaneously and gathers together, has realized automatic clearance, has reduced operation personnel intensity of labour, has avoided the potential safety hazard that on-the-spot cross operation brought simultaneously.
Drawings
Fig. 1 is a schematic view of a conventional shearer loader.
Fig. 2 is a first structural diagram of the present embodiment.
Fig. 3 is a second structural diagram of the present embodiment.
Fig. 4 is a third schematic structural diagram of the present embodiment.
Fig. 5 is a partially enlarged view of a in fig. 4.
Fig. 6 is a schematic view of a high pressure liquid line connection.
Detailed description of the preferred embodiments
The invention will be further elucidated with reference to the drawings and specific embodiments, it being understood that these examples are intended to illustrate the invention only and are not intended to limit the scope of the invention, and that modifications to the various equivalent forms of the invention, which may occur to those skilled in the art after reading the present invention, fall within the scope of the invention as defined in the claims appended hereto.
A fully mechanized coal face end mining run-through automatic coal cleaning device is shown in figures 2-5 and comprises a mounting base 3, a first driving component, a bearing arm 6, a coal shoveling plate 8, a coal returning plate 9 and a second driving component, wherein:
the bottom end of the mounting seat 3 is welded on the coal mining machine rocker arm 1 and can be matched to realize the assembly of the coal cleaning assembly, and the top end of the mounting seat 3 is rotatably connected with the bearing arm 6 through a rotating shaft, so that the bearing arm 6 rotates around the top end of the mounting seat 3. The stiff end of first drive assembly rotates through the pivot and installs on mount pad 3, first drive assembly's action end and bearing arm 6 rotate through the pivot and are connected. Fixed mounting has support piece 4 on the mount pad 3, be provided with first connecting seat 41 on the support piece 4, be provided with second connecting seat 61 on the bearing arm 6, the stiff end of first drive assembly rotates through the pivot and installs on first connecting seat 41, the end that actuates of first drive assembly rotates through the pivot and installs on second connecting seat 61. The bearing arm 6 is driven to rotate around the top end of the mounting seat 3 by the first driving component. The mounting base 3 is a rectangular frame, a tripod or an I-shaped steel. The supporting piece 4 is a rectangular frame, a tripod or an I-shaped steel. In this embodiment, the mounting base 3 is an i-beam, and the support member 4 is an i-beam. In another embodiment of the present invention, the mounting base 3 is a rectangular frame, the rectangular frame is fixed on the coal mining machine rocker arm 1 through 3M 36 high-strength bolts, the supporting member 4 is a tripod, and the tripod is fully welded on the rectangular frame. The top of the triangular frame and the front of the side of the mechanical arm are respectively welded with a fixed lug seat, and the two hydraulic cylinders are hinged with the lug seats to connect the coal shoveling plate with the coal returning plate. The bearing arm 6 is used as a bearing mechanism of the coal cleaning device and is processed by I-shaped steel. The coal shoveling plate and the coal returning plate are processed by using a 20MM steel plate.
The coal shoveling plate 8 is fixedly installed on the bearing arm 6, and the coal returning plate 9 is installed on the side edge of the coal shoveling plate 8 through a hinge assembly, so that the coal returning plate 9 rotates around the side edge of the coal shoveling plate 8. Hinged assembly includes articulated seat 81, articulated slab 11, articulated seat 81 fixed mounting is on coal shoveling plate 8, the one end fixed mounting of articulated slab 11 is on returning coal board 9, the other end of articulated slab 11 rotates with articulated seat 81 through the pivot to be connected, through the cooperation of pivot with articulated seat 81 for coal returning plate 9 rotates around the pivot, and then coal returning plate 9 rotates around coal shoveling plate 8. The stiff end of second drive assembly rotates through the pivot and installs on bearing arm 6, second drive assembly's the end of moving is connected through the pivot rotation with coal return plate 9. Bearing arm 6 is last to be provided with two 82 of first connecting seat, be provided with two 91 of second connecting seat on the board 9 of returning the coal, the stiff end of second drive assembly rotates through the pivot and installs on two 82 of first connecting seat, the end that actuates of second drive assembly rotates through the pivot and installs on two 91 of second connecting seat. The coal returning plate 9 is driven to rotate around the coal shoveling plate 8 by the second driving assembly.
The bottom sides of the coal shoveling plate 8 and the coal returning plate 9 are provided with tooth-shaped openings, and the bottom sides of the coal shoveling plate 8 and the coal returning plate 9 are of a zigzag structure, so that the field operation is convenient.
The included angle between the rotating plane of the bearing arm 6 and the rotating plane of the coal return plate 9 is 0 o -360 o In this embodiment, the included angle between the rotation plane of the bearing arm 6 and the rotation plane of the coal return plate 9 is 90 degrees, so that the coal return plate 9 can more easily collect float coal.
Through increasing stiffening rib 7, 7 one end of stiffening rib and 6 fixed connection of bearing arm, the other end and 8 fixed connection of coal shoveling plate for coal shoveling plate 8 is better fixed on bearing arm 6, can improve the stability of using coal shoveling plate 8.
As shown in fig. 6, the first driving assembly includes a first hydraulic cylinder 5, a first high-pressure liquid pipe, and a first bidirectional lock, which are sequentially communicated, and the first bidirectional lock is used for communicating the first high-pressure liquid pipe with a hydraulic control circuit of the crusher. The first hydraulic cylinder 5 is a cylinder of type Y096-34/phi 110/70 x 900. The stiff end of first pneumatic cylinder 5 rotates through the pivot and installs on first connecting seat 41, the end that actuates of first pneumatic cylinder 5 rotates through the pivot and installs on second connecting seat 61, be provided with first solenoid valve 51 and first solenoid valve two 52 on the first high pressure fluid pipe, through the hydraulic oil return circuit in first solenoid valve 51 and the first solenoid valve two 52 control first high pressure fluid pipe, realize the start control to first pneumatic cylinder 5, realize the rotation control to bearing arm 6 through the flexible operation of first pneumatic cylinder 5.
As shown in fig. 6, the second driving assembly comprises a second hydraulic cylinder 10, a second high-pressure liquid pipe and a second bidirectional lock which are sequentially communicated, and the second bidirectional lock is used for communicating the second high-pressure liquid pipe with the hydraulic control circuit of the crusher of the coal mining machine. The second hydraulic cylinder 10 is a 14302894/100/70-200 type cylinder. The stiff end of second pneumatic cylinder 10 rotates through the pivot and installs on first connecting seat two 82, the end of actuating of second pneumatic cylinder 10 rotates through the pivot and installs on second connecting seat two 91, be provided with first 101 of second solenoid valve and second solenoid valve two 102 on the first high-pressure liquid pipe, through the hydraulic oil return circuit in first 101 of second solenoid valve and the second 102 control second high-pressure liquid pipe, realize the start control to second pneumatic cylinder 10, realize the rotation control to coal return plate 9 through the flexible operation of second pneumatic cylinder 10.
The first bidirectional lock and the second bidirectional lock are 005811/TMFSDN10 hydraulic control bidirectional locks.
Through the operation of the first hydraulic cylinder, in the telescopic process of the first hydraulic cylinder, the swinging of the bearing arm is realized, the lifting state of the coal shoveling plate is adjusted, the float coal is cleaned under the cooperation of the operation motion of the coal mining machine, a coal return plate is arranged on one side of the coal shoveling plate, the coal return plate can realize the adjustment of the deflection angle of the coal return plate under the telescopic operation of the second hydraulic cylinder, the cleaning surface of the coal shoveling plate can be expanded, the coal return plate moves along with the coal shoveling plate and is matched with the coal shoveling plate to clean the float coal, the fully-mechanized mining working surface is communicated with the coal for realizing automatic control, the labor intensity of operators is reduced, the automatic coal cleaning device replaces manpower to clean the coal, the labor cost investment is reduced, and the potential safety hazard caused by manual and mechanical cross operation is avoided.
The utility model discloses clearance subassembly main part has shovel coal board 8 and coal return board 9 to constitute, after the coal mining is accomplished, through the operation of first pneumatic cylinder 5, first pneumatic cylinder 5 is Y096-34/phi 110/70 x 900 type hydro-cylinder, in the flexible in-process of first pneumatic cylinder 5 effect, realize the swing of bearing arm 6, the lifting state of adjustment shovel coal board 8, under the cooperation of the operation motion of coal-winning machine, to float coal clearance, be provided with coal return board 9 in one side of shovel coal board 8, coal return board 9 is under the flexible operation of second pneumatic cylinder 10, second pneumatic cylinder 10 is 14302894/100/70-200 type hydro-cylinder, can realize the adjustment to coal return board 9 declination, can expand the clearance face of shovel coal board 8, the coal return plate 9 moves along with the coal shoveling plate 8 and is matched with the coal shoveling plate to clean floating coal, the fully mechanized mining face is communicated with the coal cleaning face to realize automatic control, the labor intensity of operators is reduced, the automatic coal cleaning device replaces manpower to clean coal, the labor cost investment is reduced, the potential safety hazard caused by mechanical cross operation is avoided, one end of the first hydraulic cylinder 5 and one end of the second hydraulic cylinder 10 are connected into the oil cylinders, the other end of the first hydraulic cylinder is connected with the two-way lock to be connected into a hydraulic control loop of the crusher of the coal mining machine, and when coal cleaning is needed on site, the coal shoveling plate 8 can be automatically lifted, and the coal return plate 9 is contracted to be opened to clean the floating coal on site.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a combine and adopt working face end to adopt automatic clear coal device that link up which characterized in that: including mount pad (3), first drive assembly, bearing arm (6), shovel coal board (8), return coal board (9), second drive assembly, wherein:
the bottom end of the mounting seat (3) is used for being mounted on a rocker arm of a coal mining machine, and the top end of the mounting seat (3) is rotatably connected with the bearing arm (6) through a rotating shaft; the fixed end of the first driving component is rotatably arranged on the mounting seat (3) through a rotating shaft, and the actuating end of the first driving component is rotatably connected with the bearing arm (6) through the rotating shaft;
the coal shoveling plate (8) is fixedly arranged on the bearing arm (6), and the coal returning plate (9) is arranged on the coal shoveling plate (8) through a hinge assembly; the fixed end of the second driving component is rotatably mounted on the bearing arm (6) through a rotating shaft, and the actuating end of the second driving component is rotatably connected with the coal return plate (9) through the rotating shaft;
the included angle between the rotating plane of the bearing arm (6) and the rotating plane of the coal return plate (9) is 0 o -360 o 。
2. The fully mechanized coal mining face end mining penetration automatic coal cleaning device according to claim 1, characterized in that: fixed mounting has support piece (4) on mount pad (3), be provided with first connecting seat (41) on support piece (4), be provided with second connecting seat (61) on bearing arm (6), first drive assembly's stiff end is rotated through the pivot and is installed on first connecting seat (41), first drive assembly's the end that actuates is rotated through the pivot and is installed on second connecting seat (61).
3. The fully mechanized coal mining face end mining penetration automatic coal cleaning device according to claim 2, characterized in that: the hinged assembly comprises a hinged seat (81) and a hinged plate (11), the hinged seat (81) is fixedly installed on the coal shoveling plate (8), one end of the hinged plate (11) is fixedly installed on the coal returning plate (9), and the other end of the hinged plate (11) is rotatably connected with the hinged seat (81) through a rotating shaft.
4. The fully mechanized coal mining face end mining penetration automatic coal cleaning device according to claim 3, characterized in that: be provided with first connecting seat two (82) on bearing arm (6), be provided with second connecting seat two (91) on returning coal board (9), the stiff end of second drive assembly rotates through the pivot and installs on first connecting seat two (82), the end that actuates of second drive assembly rotates through the pivot and installs on second connecting seat two (91).
5. The fully mechanized coal mining face end mining run-through automatic coal cleaning device according to claim 4, characterized in that: the coal shoveling device is characterized by comprising a reinforcing rib (7), wherein one end of the reinforcing rib (7) is fixedly connected with a bearing arm (6), and the other end of the reinforcing rib (7) is fixedly connected with a coal shoveling plate (8).
6. The fully mechanized coal mining face end mining penetration automatic coal cleaning device according to claim 5, characterized in that: the first driving assembly comprises a first hydraulic cylinder (5), a first high-pressure liquid pipe and a first bidirectional lock which are sequentially communicated, and the first bidirectional lock is used for communicating the first high-pressure liquid pipe with a hydraulic control loop of the crusher of the coal mining machine; the stiff end of first pneumatic cylinder (5) is rotated through the pivot and is installed on first connecting seat (41), the end that actuates of first pneumatic cylinder (5) is rotated through the pivot and is installed on second connecting seat (61).
7. The fully mechanized coal mining face end mining run-through automatic coal cleaning device according to claim 6, characterized in that: the second driving assembly comprises a second hydraulic cylinder (10), a second high-pressure liquid pipe and a second bidirectional lock which are sequentially communicated, and the second bidirectional lock is used for communicating the second high-pressure liquid pipe with a hydraulic control loop of the crusher of the coal mining machine; the fixed end of the second hydraulic cylinder (10) is rotatably installed on the second first connecting seat (82) through a rotating shaft, and the actuating end of the second hydraulic cylinder (10) is rotatably installed on the second connecting seat (91) through the rotating shaft.
8. The fully mechanized coal mining face end mining penetration automatic coal cleaning device according to claim 7, characterized in that: tooth-shaped openings are formed in the bottom side edges of the coal shoveling plate (8) and the coal returning plate (9).
9. The fully mechanized coal mining face end mining run-through automatic coal cleaning device according to claim 8, characterized in that: the mounting seat (3) is a rectangular frame, a tripod or I-steel.
10. The fully mechanized coal mining face end mining penetration automatic coal cleaning device according to claim 9, characterized in that: the supporting piece (4) is a rectangular frame, a tripod or an I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223058695.8U CN218780347U (en) | 2022-11-17 | 2022-11-17 | Fully-mechanized coal mining face end mining run-through automatic coal cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223058695.8U CN218780347U (en) | 2022-11-17 | 2022-11-17 | Fully-mechanized coal mining face end mining run-through automatic coal cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN218780347U true CN218780347U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223058695.8U Active CN218780347U (en) | 2022-11-17 | 2022-11-17 | Fully-mechanized coal mining face end mining run-through automatic coal cleaning device |
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| Country | Link |
|---|---|
| CN (1) | CN218780347U (en) |
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- 2022-11-17 CN CN202223058695.8U patent/CN218780347U/en active Active
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