CN108331582B - Full-hydraulic stone mining machine - Google Patents
Full-hydraulic stone mining machine Download PDFInfo
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- CN108331582B CN108331582B CN201810218738.3A CN201810218738A CN108331582B CN 108331582 B CN108331582 B CN 108331582B CN 201810218738 A CN201810218738 A CN 201810218738A CN 108331582 B CN108331582 B CN 108331582B
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- hydraulic cylinder
- hydraulic
- longitudinal translation
- splitter
- controlling
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- 239000004575 stone Substances 0.000 title claims abstract description 32
- 238000005065 mining Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 92
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims description 13
- 230000001960 triggered effect Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/10—Machines for obtaining or the removal of materials in open-pit mines for quarrying stone, sand, gravel, or clay
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
A full-hydraulic stone mining machine relates to stone mining machinery, in particular to a full-hydraulic stone mining machine. The device is characterized by comprising a hammering mechanism, a continuous hammering control mechanism, a suspension mechanism, a vehicle body and a travelling mechanism thereof; the hammering mechanism is arranged on a longitudinal translation track of the moving trolley, and the moving trolley is connected with a chain transmission mechanism arranged on the operation platform; the continuous hammering control mechanism is a stroke control sensor for controlling a push rod of the hydraulic cylinder, a splitter sensing sensor for controlling a hydraulic motor of the chain transmission mechanism to start and stop, and a stroke control sensor for controlling the longitudinal translation hydraulic cylinder; the suspension mechanism comprises a pitching adjusting frame connected with the working platform and a lifting frame on the vehicle body. The invention has the advantages of high production operation efficiency, strong structural reliability, reduced labor intensity of workers, more standard finished stone raw materials exploitation, reduced consumption rate of finished stone and improved stone exploitation safety.
Description
Technical Field
The invention relates to stone mining machinery, in particular to a full-hydraulic stone mining miner.
Background
When the stone mine is mined, the manual hammering stone splitter is used at present, so that the labor intensity is high, the working efficiency is low, the potential safety hazard is high, the size standard and the shape square of the adopted stone are difficult to achieve, the yield and the processing difficulty of subsequent processing are negatively influenced, and the waste of stone resources can be caused undoubtedly.
Disclosure of Invention
The invention aims to provide a full-hydraulic stone mining miner so as to replace a manual hammering splitter and improve the working efficiency.
The invention discloses a full-hydraulic stone mining miner which is characterized by comprising a hammering mechanism, a continuous hammering control mechanism, a suspension mechanism, a vehicle body and a travelling mechanism thereof;
the hammering mechanism comprises a hydraulic cylinder body and a hydraulic cylinder push rod, an H-shaped impact block acting on the splitter is arranged at the corresponding position of the front end of the push rod, and the impact block is assembled with the cylinder body through a front end sleeve at the front end of the cylinder body; a spring is arranged between the impact block and the front end sleeve; the cylinder body is provided with an oil inlet and an oil outlet, and is connected with a hydraulic station through an oil way and a control valve;
the hammering mechanism is arranged on a longitudinal translation track of the moving trolley, the moving trolley is arranged on the operation platform and is in sliding fit with the operation platform, and the moving trolley is connected with a chain transmission mechanism arranged on the operation platform so as to realize transverse movement of the moving trolley relative to the operation platform; a longitudinal translation hydraulic cylinder is arranged on the cylinder body of the hammering mechanism and acts between the hammering mechanism and the moving trolley so as to realize the longitudinal translation of the hammering mechanism relative to the moving trolley;
the chain transmission mechanism arranged on the working platform consists of a hydraulic motor, a driving shaft, a driving sprocket, a driven shaft, a driven sprocket and a chain, wherein the driving sprocket is arranged on the hydraulic motor;
the continuous hammering control mechanism is a stroke control sensor for controlling a push rod of a hydraulic cylinder, a splitter sensing sensor for controlling the start and stop of a hydraulic motor of a chain transmission mechanism, and a stroke control sensor for controlling a longitudinal translation hydraulic cylinder, which are respectively connected with an electromagnetic valve of the hydraulic cylinder of the hammering mechanism, a hydraulic motor control valve of the chain transmission mechanism and an electromagnetic valve of the longitudinal translation hydraulic cylinder so as to realize continuous forward and backward movement of the push rod of the hydraulic cylinder, and the action of the hydraulic motor of the chain transmission mechanism, namely the transverse translation of a motion trolley and the action or stop of the longitudinal translation hydraulic cylinder;
the suspension mechanism comprises a pitching adjusting frame connected with the working platform and a lifting frame on the vehicle body;
the vehicle body is provided with a running mechanism, a power device, a hydraulic station and a control box containing a hydraulic control valve;
the power device is a motor or an engine and a transmission mechanism thereof; the hydraulic station comprises an oil pump driven by a power device, a control valve, an oil pipe and an oil tank.
The travelling mechanism is formed by driving tracks or wheels by a hydraulic motor connected with a hydraulic station, and can also be formed by driving the tracks or the wheels by a power device.
The invention discloses a continuous hammering method of a full-hydraulic stone mining miner, which is characterized by comprising the following steps of:
1) Starting a power device and a hydraulic station, controlling a hydraulic motor of a chain transmission mechanism on an operation platform to act, driving a motion trolley to transversely translate, and stopping the hydraulic motor of the chain transmission mechanism after a splitter sensing sensor receives the trigger of the splitter action, so as to realize the alignment of an H-shaped impact block of a hammering mechanism and the splitter;
2) After the splitter sensing sensor is triggered, controlling a longitudinal translation hydraulic cylinder on a hammering mechanism cylinder body to extend forwards simultaneously, so that an H-shaped impact block of the hammering mechanism is in close contact with the splitter, and compressing a spring 2 between the impact block and a front end sleeve;
3) As the spring is compressed, the front end sleeve moves forwards with the cylinder body, a stroke control sensor for controlling the forward stroke of the push rod of the hydraulic cylinder is triggered, the push rod of the hydraulic cylinder impacts forwards, and the hydraulic cylinder impacts the splitter through the H-shaped impact block;
4) The impact is completed, namely the H-shaped impact block reaches the front limit, a stroke control sensor for controlling the push rod of the hydraulic cylinder to retract is triggered, and the push rod of the hydraulic cylinder moves backwards; meanwhile, a stroke control sensor for controlling the push rod of the hydraulic cylinder to retract acts on an electromagnetic valve of the longitudinal translation hydraulic cylinder to control the longitudinal translation hydraulic cylinder to retract;
5) Along with the retraction of the longitudinal translation hydraulic cylinder, the front end sleeve is driven to move backwards with the cylinder body, a stroke control sensor for limiting the retraction limit of the longitudinal translation hydraulic cylinder is triggered, and the retraction movement of the longitudinal translation hydraulic cylinder is stopped; meanwhile, a control valve of a hydraulic motor acting on a chain transmission mechanism on the working platform is started, and the hydraulic motor drives the moving trolley to transversely translate to start the next working cycle.
The full-hydraulic stone mining miner has the following main positive effects:
1. the vehicle body, the travelling mechanism and the power device can adopt mature engineering machinery or an agricultural machinery vehicle body chassis as a support, and the technology is reliable, the stability is strong and the manufacturing cost is low;
2. the H-shaped impact block of the hammering mechanism directly acts on the splitter to replace manual operation, so that the labor intensity of workers is reduced, and the safety of field operation is improved;
3. the continuous hammering control mechanism can realize automatic alignment of the H-shaped impact block of the hammering mechanism and the splitter and continuous action of the push rod of the hydraulic cylinder, so that the production operation efficiency is high;
4. the pitching adjusting frame and the lifting frame of the suspension mechanism can timely adjust the working height of the working platform and the action angle of the H-shaped impact block according to the needs, can adapt to different field conditions and are widely applied.
In summary, the full-hydraulic stone mining miner has the advantages of high production operation efficiency, strong structural reliability, reduction of labor intensity of workers, extraction of more standard finished stone raw materials, reduction of consumption rate of the finished stone and improvement of stone extraction safety.
Drawings
FIG. 1 is a schematic diagram of the general assembly structure of the fully hydraulic stone mining miner of the present invention;
FIG. 2 is a schematic top view of the work platform of the present invention;
fig. 3 is a schematic cross-sectional view of the hammer mechanism of the present invention.
Detailed Description
As shown in fig. 1, the full hydraulic stone mining miner of the present invention has a vehicle body and its running gear similar to the engineering or farm machinery of the prior art. The vehicle body 11 is provided with a power unit 14, a hydraulic station 13, and a control box 12 containing a hydraulic control valve. The power device 14 is a motor or an engine and a transmission mechanism thereof. The hydraulic station comprises an oil pump driven by a power device, a control valve, an oil pipe, an oil tank and the like. The travelling mechanism 15 can be formed by a hydraulic motor driving crawler belt or wheels connected with a hydraulic station, and can also be formed by a power device driving crawler belt or wheels.
As shown in fig. 3, the hammering mechanism 3 of the invention comprises a hydraulic cylinder body 32 and a hydraulic cylinder push rod 34, an H-shaped impact block 1 is arranged at the corresponding position of the front end of the push rod, and the impact block 1 is assembled with the cylinder body through a front end sleeve 31 at the front end of the cylinder body; a spring 2 is arranged between the impact block and the front end sleeve. The cylinder body is provided with an oil inlet 35 and an oil outlet 33, and is connected with a hydraulic station through an oil way and a control valve. The spring 2 is preferably a rubber spring, has strong durability and has the effect of buffering and damping.
As shown in fig. 2, the hammering mechanism 3 is placed on a longitudinal translation track of the moving trolley 16, the moving trolley is placed on the working platform 6, the two are in sliding fit, and the moving trolley is connected with a chain transmission mechanism arranged on the working platform 6 so as to realize transverse movement of the moving trolley relative to the working platform 6; the cylinder body of the hammering mechanism is provided with a longitudinal translation hydraulic cylinder 4 which acts between the hammering mechanism and the moving trolley so as to realize the longitudinal translation of the hammering mechanism relative to the moving trolley.
The continuous hammering control mechanism refers to a travel control sensor for controlling a push rod 34 of a hydraulic cylinder, a splitter sensing sensor for controlling a hydraulic motor 17 of a chain transmission mechanism to start and stop, and a travel control sensor for controlling a longitudinal translation hydraulic cylinder 4, which are respectively connected with an electromagnetic valve of the hydraulic cylinder of the hammering mechanism, a hydraulic motor control valve of the chain transmission mechanism and an electromagnetic valve of the longitudinal translation hydraulic cylinder 4 directly or through a relay, so as to realize continuous forward and backward movement of the push rod of the hydraulic cylinder, and the action of the hydraulic motor of the chain transmission mechanism, namely the transverse translation of a moving trolley, and the action or stop of the longitudinal translation hydraulic cylinder 4.
In this embodiment, the stroke control sensors for controlling the forward stroke and the backward stroke of the hydraulic cylinder push rod refer to a forward stroke switch 21 and a backward stroke switch 20 respectively arranged at the front edge and the rear edge of the H-shaped impact block, and are all connected to the electromagnetic valve of the hydraulic cylinder of the hammering mechanism in the control box, so as to realize the continuous forward stroke and backward stroke of the hydraulic cylinder push rod. The hydraulic motor stopping action of the chain drive is controlled by a splitter sensing sensor 22 arranged on the moving trolley. When the moving trolley transversely translates to the splitter position, the splitter senses the action of the sensor 22, and the hydraulic motor of the chain transmission mechanism is controlled to stop running. In particular, in this embodiment, after the splitter sensing sensor 22 is triggered, the longitudinal translation hydraulic cylinder 4 is controlled to extend forward; the rear travel switch 20 for controlling the retraction of the hydraulic cylinder push rod 34 acts on the electromagnetic valve of the longitudinal translation hydraulic cylinder 4 at the same time, and controls the retraction of the longitudinal translation hydraulic cylinder. The splitter sensing sensor 22 may be a touch switch, or a proximity switch. The front travel switch 21 and the rear travel switch 20 may be touch switches or proximity switches. The front travel switch 21, the rear travel switch 20 and the splitter sensing sensor 22 act on the electromagnetic valve of the hammering mechanism hydraulic cylinder, the hydraulic motor control valve of the chain transmission mechanism and the electromagnetic valve of the longitudinal translation hydraulic cylinder 4 respectively through relays.
The suspension mechanism comprises a pitching adjusting frame 7 connected with the working platform 6 and a lifting frame 9 on the vehicle body. The pitching adjusting frame is composed of hinged connecting rods, and a pitching hydraulic cylinder 8 is arranged between the horizontal connecting rods and the vertical connecting rods; the pitching adjusting frame 7 is assembled on the lifting frame 9 in sliding fit, and lifting of the pitching adjusting frame 7 and the working platform 6 is achieved through a lifting hydraulic cylinder 10 between the pitching adjusting frame and the vehicle body 11.
The invention controls the actions of the hydraulic cylinder push rod 34, the longitudinal translation hydraulic cylinder 4, the pitching hydraulic cylinder 8 and the lifting hydraulic cylinder 1 of the hammering mechanism by the control valve on the control box 12.
As shown in fig. 2, the chain transmission mechanism 5 arranged on the work platform 6 is composed of a hydraulic motor 17, a driving shaft 19 and driving sprockets and corresponding driven shafts and driven sprockets thereon, and a chain 18. In order to ensure that the running trolley runs stably and does not deviate, a driving shaft and a driven shaft are provided with double chain wheels and double chains.
In addition, as shown in fig. 3, a rear end cap 36 is provided at the rear end of the cylinder 32 to protect the tail section of the push rod 34. The rear end cover is provided with an air inlet which is connected with an external high-pressure nitrogen source, so that a negative pressure buffer effect is realized when the push rod retreats, and an auxiliary thrust effect is realized when the push rod is pushed forward.
Claims (7)
1. The full-hydraulic stone mining miner is characterized by comprising a hammering mechanism, a continuous hammering control mechanism, a suspension mechanism, a vehicle body and a travelling mechanism thereof; wherein,
the hammering mechanism (3) comprises a hydraulic cylinder body (32) and a hydraulic cylinder push rod (34), an H-shaped impact block (1) acting on the splitter is arranged at a corresponding position of the front end of the push rod, and the impact block is assembled with the cylinder body (32) through a front end sleeve (31) at the front end of the cylinder body; a spring (2) is arranged between the impact block and the front end sleeve; the cylinder body is provided with an oil inlet (35) and an oil outlet (33) which are connected with a hydraulic station through an oil way and a control valve;
the hammering mechanism (3) is arranged on a longitudinal translation track of the moving trolley (16), the moving trolley is arranged on the operation platform (6) and is in sliding fit with the operation platform, and the moving trolley is connected with a chain transmission mechanism (5) arranged on the operation platform; a cylinder body of the hammering mechanism is provided with a longitudinal translation hydraulic cylinder (4);
the chain transmission mechanism (5) arranged on the working platform consists of a hydraulic motor (17), a driving shaft (19), a driving sprocket, a corresponding driven shaft and driven sprocket and a chain (18);
the continuous hammering control mechanism is a stroke control sensor for controlling a push rod of the hydraulic cylinder, a splitter sensing sensor for controlling the start and stop of a hydraulic motor of the chain transmission mechanism, and a stroke control sensor for controlling the longitudinal translation hydraulic cylinder, which are respectively connected with an electromagnetic valve of the hydraulic cylinder of the hammering mechanism, a hydraulic motor control valve of the chain transmission mechanism and an electromagnetic valve of the longitudinal translation hydraulic cylinder;
the suspension mechanism comprises a pitching adjusting frame (7) connected with the working platform and a lifting frame (9) on the vehicle body;
the vehicle body (11) is provided with a running mechanism (15), a power device (14), a hydraulic station (13) and a control box (12) containing a hydraulic control valve;
the continuous hammering method of the full-hydraulic stone mining miner comprises the following steps of:
1) Controlling a hydraulic motor of a chain transmission mechanism on the operation platform to act so as to drive the motion trolley to transversely translate, and stopping the hydraulic motor of the chain transmission mechanism after the splitter sensing sensor receives the trigger of the splitter action, so as to realize the alignment of an H-shaped impact block of the hammering mechanism and the splitter;
2) After the splitter sensing sensor is triggered, controlling a longitudinal translation hydraulic cylinder on a hammering mechanism cylinder body to extend forwards simultaneously, so that an H-shaped impact block of the hammering mechanism is in close contact with the splitter, and compressing a spring between the impact block and a front end sleeve;
3) As the spring is compressed, the front end sleeve moves forwards with the cylinder body, a stroke control sensor for controlling the forward stroke of the push rod of the hydraulic cylinder is triggered, the push rod of the hydraulic cylinder impacts forwards, and the hydraulic cylinder impacts the splitter through the H-shaped impact block;
4) The impact is completed, namely the H-shaped impact block reaches the front limit, a stroke control sensor for controlling the push rod of the hydraulic cylinder to retract is triggered, and the push rod of the hydraulic cylinder moves backwards; meanwhile, a stroke control sensor for controlling the push rod of the hydraulic cylinder to retract acts on an electromagnetic valve of the longitudinal translation hydraulic cylinder to control the longitudinal translation hydraulic cylinder to retract;
5) Along with the retraction of the longitudinal translation hydraulic cylinder, the front end sleeve is driven to move backwards with the cylinder body, a stroke control sensor for limiting the retraction limit of the longitudinal translation hydraulic cylinder is triggered, and the retraction movement of the longitudinal translation hydraulic cylinder is stopped; meanwhile, a control valve of a hydraulic motor acting on a chain transmission mechanism on the working platform is started, and the hydraulic motor drives the moving trolley to transversely translate to start the next working cycle.
2. The fully hydraulic stone mining machine according to claim 1, further characterized in that the power device is a motor or an engine and a transmission mechanism thereof; the hydraulic station comprises an oil pump driven by a power device, a control valve, an oil pipe and an oil tank; the travelling mechanism is formed by driving tracks or wheels by hydraulic motors connected with a hydraulic station or by driving the tracks or the wheels by a power device.
3. The full-hydraulic stone mining miner according to claim 1, further characterized in that the stroke control sensors for controlling the push rod of the hydraulic cylinder are a front stroke switch (21) and a rear stroke switch (20), which are all connected with electromagnetic valves of the hammering mechanism hydraulic cylinder in the control box; the stopping action of the hydraulic motor of the chain transmission mechanism is controlled by a splitter sensing sensor (22); the splitter sensing sensor (22) and the rear travel switch (20) for controlling the push rod of the hydraulic cylinder to retract are simultaneously connected with the electromagnetic valve of the longitudinal translation hydraulic cylinder (4) to respectively realize the forward extension and retraction control of the longitudinal translation hydraulic cylinder.
4. The full-hydraulic stone mining miner according to claim 1, further characterized in that the pitch adjusting frame (7) is composed of hinged connecting rods, and a pitch hydraulic cylinder (8) is arranged between the horizontal connecting rods and the vertical connecting rods; the pitching adjusting frame is assembled on the lifting frame (9) in sliding fit, and lifting of the pitching adjusting frame and the working platform (6) is achieved through a lifting hydraulic cylinder (10) between the pitching adjusting frame and the vehicle body.
5. The fully hydraulic stone mining machine according to claim 1, further characterized in that a rear end cap (36) is provided at the rear end of the cylinder (32), and the rear end cap is provided with an air inlet connected with an external high-pressure nitrogen source.
6. The full hydraulic stone mining machine according to claim 1, further characterized in that the springs (2) are rubber springs.
7. A continuous hammering method based on the full hydraulic stone mining machine according to claim 1, characterized by comprising the following steps:
1) Controlling a hydraulic motor of a chain transmission mechanism on the operation platform to act so as to drive the motion trolley to transversely translate, and stopping the hydraulic motor of the chain transmission mechanism after the splitter sensing sensor receives the trigger of the splitter action, so as to realize the alignment of an H-shaped impact block of the hammering mechanism and the splitter;
2) After the splitter sensing sensor is triggered, controlling a longitudinal translation hydraulic cylinder on a hammering mechanism cylinder body to extend forwards simultaneously, so that an H-shaped impact block of the hammering mechanism is in close contact with the splitter, and compressing a spring between the impact block and a front end sleeve;
3) As the spring is compressed, the front end sleeve moves forwards with the cylinder body, a stroke control sensor for controlling the forward stroke of the push rod of the hydraulic cylinder is triggered, the push rod of the hydraulic cylinder impacts forwards, and the hydraulic cylinder impacts the splitter through the H-shaped impact block;
4) The impact is completed, namely the H-shaped impact block reaches the front limit, a stroke control sensor for controlling the push rod of the hydraulic cylinder to retract is triggered, and the push rod of the hydraulic cylinder moves backwards; meanwhile, a stroke control sensor for controlling the push rod of the hydraulic cylinder to retract acts on an electromagnetic valve of the longitudinal translation hydraulic cylinder to control the longitudinal translation hydraulic cylinder to retract;
5) Along with the retraction of the longitudinal translation hydraulic cylinder, the front end sleeve is driven to move backwards with the cylinder body, a stroke control sensor for limiting the retraction limit of the longitudinal translation hydraulic cylinder is triggered, and the retraction movement of the longitudinal translation hydraulic cylinder is stopped; meanwhile, a control valve of a hydraulic motor acting on a chain transmission mechanism on the working platform is started, and the hydraulic motor drives the moving trolley to transversely translate to start the next working cycle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810218738.3A CN108331582B (en) | 2018-03-16 | 2018-03-16 | Full-hydraulic stone mining machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810218738.3A CN108331582B (en) | 2018-03-16 | 2018-03-16 | Full-hydraulic stone mining machine |
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| CN108331582A CN108331582A (en) | 2018-07-27 |
| CN108331582B true CN108331582B (en) | 2024-02-02 |
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