CN111236832A - A high-efficient type drilling equipment for ore mining - Google Patents
A high-efficient type drilling equipment for ore mining Download PDFInfo
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- CN111236832A CN111236832A CN202010036837.7A CN202010036837A CN111236832A CN 111236832 A CN111236832 A CN 111236832A CN 202010036837 A CN202010036837 A CN 202010036837A CN 111236832 A CN111236832 A CN 111236832A
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- 238000005553 drilling Methods 0.000 title claims abstract description 58
- 238000005065 mining Methods 0.000 title claims abstract description 24
- 239000011435 rock Substances 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- Mining & Mineral Resources (AREA)
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Abstract
The invention relates to high-efficiency rock drilling equipment for ore mining, which comprises a handle, a shell, a rock drilling mechanism and a plurality of fastening mechanisms, wherein the rock drilling mechanism comprises a fixed plate, a rotating assembly, a rotating shaft, a power supply, an electromagnet, an extrusion plate, a magnetic plate, a drill bit, a plurality of first springs, two conductive assemblies and two connecting assembly fastening mechanisms, the two conductive assemblies and the two connecting assembly fastening mechanisms comprise fastening pipes, telescopic assemblies and fastening assemblies, the fastening assemblies comprise electric push rods and fastening plates, this a high-efficient type rock drilling equipment for ore mining passes through fastening device and conveniently fixes equipment, takes place the skew when preventing to drill rock, influences rock drilling efficiency, moreover, utilizes the first spring of rock drilling mechanism and the electro-magnet to the downward effort that the magnetic sheet produced, has strengthened the impact force of bore bit to the rock stratum, is convenient for chisel out the chisel mark at hard rock stratum surface, improves rock drilling efficiency to the practicality of equipment has been improved.
Description
Technical Field
The invention relates to the field of mining equipment, in particular to efficient rock drilling equipment for ore mining.
Background
Rock drills are tools used to directly mine rock material and drill blastholes into rock formations to deposit explosives to blast the rock and thereby complete the mine of rock material or other rock work. Furthermore, rock drills may also be used as breakers for breaking hard layers such as concrete.
Rock drills work according to the impact crushing principle. When the drill bit works, the piston does high-frequency reciprocating motion and continuously impacts the drill bit shank, and under the action of impact force, the drill bit in the shape of a sharp wedge crushes and drills rocks to a certain depth to form a dent. But because some stratum are comparatively firm, and piston reciprocating motion is when being used in the drill bit, the impact force is limited, is difficult to leave the indenture on the rock, needs the piston to carry out reciprocating motion many times, causes the drilling efficiency to reduce, moreover, when drilling, equipment takes place the shake easily, leads to the drilling position to produce the skew, needs people to adjust the position of equipment repeatedly, makes the drill bit aim at the indenture, has further reduced the work efficiency of equipment, leads to the practicality to reduce by a wide margin.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the disadvantages of the prior art, a high-efficiency rock drilling rig for ore mining is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the efficient rock drilling equipment for ore mining comprises a handle, a shell, a rock drilling mechanism and a plurality of fastening mechanisms, wherein the handle is fixed above the shell, the rock drilling mechanism is arranged in the shell, one end, far away from the handle, of the shell is provided with a hole, the handle is provided with a plurality of keys, the fastening mechanisms are arranged in the shell, the shell is also internally provided with a PLC, the fastening mechanisms are circumferentially and uniformly distributed on the periphery of the shell, and the keys are electrically connected with the PLC;
the rock drilling mechanism comprises a fixed plate, a rotating assembly, a rotating shaft, a power supply, an electromagnet, an extrusion plate, a magnetic plate, a drill bit, a plurality of first springs, two conductive assemblies and two connecting assemblies, wherein the fixed plate is fixed in a shell, the fixed plate is sleeved on the rotating shaft, the rotating assembly is in transmission connection with the rotating shaft, the power supply is fixed at the top end of the rotating shaft, the electromagnet is fixed below the fixed plate, two electrodes are arranged on two sides of the top end of the power supply, two ends of the electromagnet are respectively connected with the two electrodes of the power supply through the two conductive assemblies, a pressure plate is arranged below the electromagnet through the first spring, the magnetic plate is abutted against one side of the extrusion plate, which is far away from the first springs, the drill bit is fixed below the magnetic plate, an opening is extended from the bottom end of the drill bit, the two connecting assemblies are respectively positioned on two sides, the connecting frame is L-shaped, the rotating assembly is in transmission connection with one end of the cross rod, the other end of the cross rod extends out of the shell and is connected with one end of the connecting frame, and the other end of the connecting frame extends into the shell and is positioned below the magnetic plate;
fastening device includes fastening pipe, flexible subassembly and fastening components, the fastening pipe is connected with the shell through flexible subassembly, fastening components includes electric putter and mounting plate, electric putter fixes in the fastening pipe, electric putter is connected with the PLC electricity, electric putter is connected with the mounting plate transmission, the shape of one side of keeping away from electric putter of mounting plate is the zigzag.
As preferred, keep away from each other or be close to each other in order to drive two horizontal poles, rotating assembly includes gear post, two drive unit and two racks, gear post coaxial fixation is in the pivot, and two racks are located the both sides on gear post's top respectively, gear post's top is complete gear, wheel and rack meshing, two racks respectively with two horizontal pole fixed connection, two drive unit are located the both sides of gear post's bottom respectively.
Preferably, in order to drive the gear column to rotate in a reciprocating manner, the driving unit comprises a first motor and a circular gear, the first motor is fixed on the fixing plate and is electrically connected with the PLC, the first motor is in transmission connection with the circular gear, the bottom end of the gear column is provided with a half gear, and the circular gear is meshed with the half gear.
Preferably, in order to realize the stable rotation of the rotating shaft, a plurality of limiting blocks are arranged on the upper side and the lower side of the fixing plate, and the limiting blocks are circumferentially and uniformly distributed on the periphery of the rotating shaft.
Preferably, in order to reduce the resistance to the rotation of the rotating shaft, a notch is formed in one side, close to the fixed plate, of the limiting block, a ball is arranged in the notch, the notch is matched with the ball, and the ball abuts against the fixed plate.
Preferably, in order to facilitate the power supply to electrify the electromagnet, the electrifying assembly comprises a conducting rod, a connecting plate, a second spring and two limiting units, the conducting rod abuts against an electrode of the power supply, the conducting rod is fixed below the connecting plate, two ends of the connecting plate are respectively connected with the top in the shell through the two limiting units, the connecting plate is connected with the top in the shell through the second spring, the second spring is in a compressed state, and the conducting rod is electrically connected with the electromagnet.
Preferably, in order to fix the moving direction of the connecting plate, the limiting unit comprises a sliding rod and a convex block, the convex block is fixed at the top in the shell through the sliding rod, and the connecting plate is sleeved on the sliding rod.
Preferably, in order to facilitate the sliding of the connecting frame, a plurality of rollers are arranged below the magnetic plate.
Preferably, in order to adjust the distance between the fastening pipe and the housing, the telescopic assembly comprises a second motor and two telescopic units, the second motor is electrically connected with the PLC, the two telescopic units are respectively located above and below the second motor, the telescopic units comprise a bearing, a lead screw, a moving block and a support rod, the second motor and the bearing are both fixed on the fastening pipe, the second motor is in transmission connection with one end of the lead screw, the other end of the lead screw is arranged in the bearing, the moving block is sleeved on the lead screw, a thread matched with the lead screw is arranged at the connection of the moving block and the lead screw, and the moving block is hinged to the housing through the support rod.
Preferably, in order to secure the driving force of the second motor, the second motor is a dc servo motor.
The efficient rock drilling equipment for ore mining has the advantages that the fastening mechanism is used for conveniently fixing the equipment, so that the rock drilling efficiency is prevented from being influenced by deviation during rock drilling, and furthermore, the downward acting force of the first spring and the electromagnet of the rock drilling mechanism on the magnetic plate is utilized, so that the impact force of the drill bit on a rock stratum is enhanced, chiseling marks are conveniently chiseled on the surface of a hard rock stratum, the rock drilling efficiency is improved, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Figure 1 is a schematic diagram of the construction of a rock drilling rig of the invention of the type efficient for ore mining;
figure 2 is a cross-sectional view of the housing of the efficient rock drilling rig for ore mining of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
figure 4 is a schematic view of the fastening mechanism of the efficient rock drilling rig for ore mining of the present invention;
in the figure: 1. the handle, 2, the shell, 3, the button, 4, the fixed plate, 5, the rotating shaft, 6, the power supply, 7, the electromagnet, 8, the extrusion plate, 9, the magnetic plate, 10, the drill bit, 11, the first spring, 12, the connecting frame, 13, the cross rod, 14, the fastening pipe, 15, the electric push rod, 16, the fastening plate, 17, the gear column, 18, the rack, 19, the first motor, 20, the circular gear, 21, the limiting block, 22, the ball, 23, the conducting rod, 24, the connecting plate, 25, the second spring, 26, the sliding rod, 27, the bump, 28, the roller, 29, the second motor, 30, the bearing, 31, the lead screw, 32, the moving block and 33 are arranged on the support rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the efficient rock drilling equipment for ore mining comprises a handle 1, a shell 2, a rock drilling mechanism and a plurality of fastening mechanisms, wherein the handle 1 is fixed above the shell 2, the rock drilling mechanism is arranged in the shell 2, one end, far away from the handle 1, of the shell 2 is provided with a hole, the handle 1 is provided with a plurality of keys 3, the fastening mechanisms are arranged in the shell 2, the shell 2 is also internally provided with a PLC, the fastening mechanisms are circumferentially and uniformly distributed at the periphery of the shell 2, and the keys 3 are electrically connected with the PLC;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
When using this drilling equipment, the user can two hands press button 3 on the handle 1 at the both ends of handle 1, and a plurality of fastening device operation of control shell 2 periphery utilize fastening device to be convenient for fix shell 2 in rock drilling department, prevent that the emergence is trembled or squinted in the course of working, influence the rock drilling progress, utilize the operation of the rock drilling mechanism in the shell 2, carry out efficient rock drilling work to the below.
As shown in fig. 2-3, the rock drilling mechanism includes a fixed plate 4, a rotating assembly, a rotating shaft 5, a power supply 6, an electromagnet 7, an extrusion plate 8, a magnetic plate 9, a drill bit 10, a plurality of first springs 11, two conductive assemblies and two connecting assemblies, the fixed plate 4 is fixed in the housing 2, the fixed plate 4 is sleeved on the rotating shaft 5, the rotating assembly is in transmission connection with the rotating shaft 5, the power supply 6 is fixed at the top end of the rotating shaft 5, the electromagnet 7 is fixed below the fixed plate 4, two electrodes are arranged on two sides of the top end of the power supply 6, two ends of the electromagnet 7 are respectively connected with the two electrodes of the power supply 6 through the two conductive assemblies, the pressure plate is arranged below the electromagnet 7 through the first spring 11, the magnetic plate 9 abuts against one side of the extrusion plate 8 away from the first spring 11, the drill bit 10 is fixed below the magnetic plate 9, the bottom end of the drill bit 10 extends out of the opening, the two connecting assemblies are respectively positioned on two sides of the rotating assembly, each connecting assembly comprises a connecting frame 12 and a cross rod 13, the connecting frame 12 is L-shaped, the rotating assembly is in transmission connection with one end of the cross rod 13, the other end of the cross rod 13 extends out of the shell 2 and is connected with one end of the connecting frame 12, and the other end of the connecting frame 12 extends into the shell 2 and is positioned below the magnetic plate 9;
in the rock drilling mechanism, the position of a fixed plate 4 is fixed in a shell 2, when rock drilling is carried out, a PLC (programmable logic controller) controls a rotating assembly to start, so as to drive a rotating shaft 5 to rotate, the rotating shaft 5 drives a power supply 6 at the top end to rotate, the positions of two electrodes on the power supply 6 are changed, the two electrodes of the power supply 6 are respectively contacted with the two ends of an electromagnet 7 through a power-on assembly, so that the electromagnet 7 is powered on to generate magnetism, the positions of the electrodes of the power supply 6 are changed, so that the magnetism of the electromagnet 7 is changed, here, a magnetic plate 9 is a flat plate made of a magnet, when the magnetism of the electromagnet 7 attracts the magnetic plate 9, the magnetic plate 9 and a drill bit 10 are driven to move upwards, the magnetic plate 9 acts on an extrusion plate 8, a first spring 11 is compressed through the extrusion plate 8, so that the sum of the elasticity of the first spring 11 and the gravity of the magnetic plate, meanwhile, the rotating assembly acts on the two cross rods 13 through the rotating shaft 5, so that the two cross rods 13 are close to each other and move, and further the two connecting frames 12 are driven to be close to each other and move, so that the two connecting frames 12 abut against the two ends below the magnetic plate 9, then the rotating assembly drives the power supply 6 to rotate, the positions of the two electrodes on the power supply 6 are changed, the current direction of the electromagnet 7 is changed through the electrifying assembly, the two cross rods 13 respectively drive the two connecting frames 12 to be away from each other, at the moment, the electromagnet 7 generates repulsive force on the magnetic plate 9, and the elastic force of the first spring 11 is added, so that the two ends of the magnetic plate 9 respectively abut against the horizontal parts of the two connecting frames 12 away from each other downwards, and along with the mutual away of the two connecting frames 12, when the minimum distance between the two connecting frames 12 is greater than the length of the magnetic plate 9, the magnetic plate 9 loses, Self gravity adds electro-magnet 7 and to its repulsion, drives bore bit 10 downstream, strikes the rock, here, because the three share effort that magnetic sheet 9 received to increase substantially bore bit 10 to the impact effort of rock, and then strengthened impact strength, be convenient for chisel out the chisel mark on hard rock stratum surface, improve the rock drilling efficiency, thereby improved the practicality of equipment.
As shown in fig. 4, the fastening mechanism includes a fastening tube 14, a telescopic assembly and a fastening assembly, the fastening tube 14 is connected with the housing 2 through the telescopic assembly, the fastening assembly includes an electric push rod 15 and a fastening plate 16, the electric push rod 15 is fixed in the fastening tube 14, the electric push rod 15 is electrically connected with the PLC, the electric push rod 15 is in transmission connection with the fastening plate 16, and one side of the fastening plate 16, which is far away from the electric push rod 15, is in a zigzag shape.
Fastening device is when fastening apparatus's position, it removes to keep away from shell 2 to drive fastening pipe 14 through telescopic component, then electric putter 15 in the PLC control fastening pipe 14 starts, make electric putter 15 drive mounting plate 16 downstream, support and lean on ground or rock stratum on the surface, the supporting area of equipment has so increased, the design of zigzag is adopted on mounting plate 16's surface, be convenient for further strengthen the frictional force between mounting plate 16 and ground or the rock stratum surface, the convenience is fastened the position of shell 2, the skew takes place when preventing to cut rock, after the equipment finishes using, electric putter 15 drives mounting plate 16 and is close to mounting plate 16 and removes, start by telescopic component again, it removes to drive fastening pipe 14 and is close to shell 2, so, the holistic size of reducible equipment, conveniently carry, transportation or transport.
As shown in fig. 3, the rotating assembly includes a gear column 17, two driving units and two racks 18, the gear column 17 is coaxially fixed on the rotating shaft 5, the two racks 18 are respectively located at two sides of the top end of the gear column 17, the top end of the gear column 17 is a complete gear, the gear is meshed with the racks 18, the two racks 18 are respectively fixedly connected with the two cross rods 13, and the two driving units are respectively located at two sides of the bottom end of the gear column 17.
Two drive unit simultaneous operation of PLC control for gear post 17 carries out the repeated rotation back and forth of repetition round the axis of self, and then drives pivot 5 and rotates, because gear post 17 makes a round trip to rotate, the gear position on gear post 17 top acts on two racks 18 of both sides simultaneously, makes two racks 18 make opposite direction's motion, and then drives two link 12 through two horizontal poles 13 and be close to each other or keep away from each other.
Preferably, in order to drive the gear column 17 to rotate back and forth, the driving unit comprises a first motor 19 and a circular gear 20, the first motor 19 is fixed on the fixing plate 4, the first motor 19 is electrically connected with the PLC, the first motor 19 is in transmission connection with the circular gear 20, the bottom end of the gear column 17 is a half gear, and the circular gear 20 is meshed with the half gear.
The PLC controls the first motors 19 in the two driving units to operate simultaneously to drive the circular gears 20 to do circular motion, and one of the two circular gears 20 is always meshed with a half gear part at the bottom end of the gear column 17, so that the gear column 17 is driven to rotate in a reciprocating mode.
Preferably, in order to realize the stable rotation of the rotating shaft 5, a plurality of limiting blocks 21 are arranged on the upper side and the lower side of the fixing plate 4, and the limiting blocks 21 are circumferentially and uniformly distributed on the periphery of the rotating shaft 5. Through fixing the stopper 21 on pivot 5, fixed the relative position between pivot 5 and fixed plate 4, prevent that pivot 5 from sliding from top to bottom, the pivot 5 of being convenient for carries out steady rotation.
Preferably, in order to reduce the resistance to the rotation of the rotating shaft 5, a notch is formed in one side of the limiting block 21 close to the fixed plate 4, a ball 22 is arranged in the notch, the notch is matched with the ball 22, and the ball 22 abuts against the fixed plate 4. When the rotating shaft 5 rotates, the limiting block 21 is driven to rotate, so that the balls 22 roll in the notches of the limiting block 21, the balls 22 are in contact with the fixed plate 4, the friction force of the rotating shaft 5 from the fixed plate 4 is reduced, the rotating shaft 5 can conveniently rotate,
as shown in fig. 2, the energizing assembly includes a conductive rod 23, a connecting plate 24, a second spring 25 and two limiting units, the conductive rod 23 abuts against an electrode of the power supply 6, the conductive rod 23 is fixed below the connecting plate 24, two ends of the connecting plate 24 are respectively connected with the top of the inside of the housing 2 through the two limiting units, the connecting plate 24 is connected with the top of the inside of the housing 2 through the second spring 25, the second spring 25 is in a compressed state, and the conductive rod 23 is electrically connected with the electromagnet 7.
In the electrifying assembly, the second spring 25 in a compressed state acts on the connecting plate 24 downwards, so that the connecting plate 24 can keep a stable trend of moving downwards under the action of the two limiting units, the conducting rod 23 below the connecting plate 24 is convenient to abut against the electrode of the power supply 6, and the power supply 6 supplies power to the electromagnet 7 through the conducting rod 23.
Preferably, in order to fix the moving direction of the connecting plate 24, the limiting unit comprises a sliding rod 26 and a projection 27, the projection 27 is fixed on the top inside the housing 2 through the sliding rod 26, and the connecting plate 24 is sleeved on the sliding rod 26.
The moving direction of the connecting plate 24 is fixed by the sliding rod 26 fixed at the top in the housing 2, and the moving range of the connecting plate 24 can be limited by the projection 27, so that the connecting plate 24 is prevented from being separated from the sliding rod 26.
Preferably, a plurality of rollers 28 are arranged below the magnetic plate 9 for facilitating the sliding of the connecting frame 12. When the two connecting frames 12 are far away from each other, the roller 28 below the magnetic plate 9 is in contact with the upper side of the horizontal part of the connecting frame 12, and when the connecting frames 12 are far away from each other, the resistance to the sliding of the connecting frame 12 is reduced through the rolling of the roller 28, so that the connecting frame 12 is convenient to move.
As shown in fig. 4, the telescopic assembly includes a second motor 29 and two telescopic units, the second motor 29 is electrically connected to the PLC, the two telescopic units are respectively located above and below the second motor 29, the telescopic units include a bearing 30, a lead screw 31, a moving block 32 and a support rod 33, the second motor 29 and the bearing 30 are both fixed on the fastening pipe 14, the second motor 29 is in transmission connection with one end of the lead screw 31, the other end of the lead screw 31 is arranged in the bearing 30, the moving block 32 is sleeved on the lead screw 31, a connection of the moving block 32 and the lead screw 31 is provided with a thread matching with the lead screw 31, and the moving block 32 is hinged to the housing 2 through the support rod 33.
The PLC controls the second motor 29 to be started, the lead screw 31 in the telescopic units on the upper side and the lower side is driven to rotate under the supporting effect of the bearing 30, the lead screw 31 acts on the two moving blocks 32 through threads, the two moving blocks 32 are close to or far away from each other, and the moving blocks 32 act on the fastening pipe 14 through the supporting rods 33, so that the fastening pipe 14 moves.
Preferably, the second motor 29 is a dc servo motor in order to ensure the driving force of the second motor 29 by utilizing the characteristic that the driving force of the dc servo motor is strong.
When the rock drilling equipment is operated, the fastening pipe 14 is driven to be far away from the shell 2 through the telescopic component, then the electric push rod 15 in the fastening pipe 14 drives the fastening plate 16 to abut against the ground or rock stratum, so that the supporting area is enlarged, the friction force between the fastening plate 16 and the ground or rock stratum is enhanced through the sawtooth-shaped fastening plate 16, the equipment is fastened, the sliding deviation of the equipment is prevented, when rock drilling is carried out, the rotating component is used for driving the power supply 6 and the rotating shaft 5 to repeatedly rotate back and forth, the positions of two electrodes on the power supply 6 are changed, so that the two electrodes respectively supply power to the electromagnet 7 through the two conductive components, the current passing through the electromagnet 7 is changed, when the electromagnet 7 attracts the magnetic plate 9, the magnetic plate 9 and the drill bit 10 are driven to move upwards, the first spring 11 is compressed, the two connecting frames 12 are mutually close to support the magnetic plate 9, then the magnetic direction of, two link 12 keep away from each other simultaneously to make magnetic sheet 9 lose the support, at this moment, compressed first spring 11 produces decurrent thrust through stripper plate 8 to magnetic sheet 9, and through the repulsion of electro-magnet 7 to magnetic sheet 9, make bore bit 10 and magnetic sheet 9 move down, strengthen the impact force to the stratum, be convenient for chisel out the chisel mark at some hard stratum surfaces, improve rock drilling efficiency, thereby improved the practicality of equipment.
Compared with the prior art, this a high-efficient type rock drilling equipment for ore mining passes through fastening device and conveniently fixes equipment, takes place the skew when preventing to cut rock, influences rock drilling efficiency, moreover, utilizes the first spring 11 and the electro-magnet 7 of rock drilling mechanism to the downward effort that magnetic sheet 9 produced, has strengthened drill bit 10 to the impact force of stratum, is convenient for chisel out the chisel mark at hard stratum surface, improves rock drilling efficiency to the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The efficient rock drilling equipment for ore mining is characterized by comprising a handle (1), a shell (2), a rock drilling mechanism and a plurality of fastening mechanisms, wherein the handle (1) is fixed above the shell (2), the rock drilling mechanism is arranged in the shell (2), one end, far away from the handle (1), of the shell (2) is provided with a hole, the handle (1) is provided with a plurality of keys (3), the fastening mechanisms are arranged in the shell (2), the shell (2) is further internally provided with a PLC (programmable logic controller), the fastening mechanisms are circumferentially and uniformly distributed on the periphery of the shell (2), and the keys (3) are electrically connected with the PLC;
the rock drilling mechanism comprises a fixing plate (4), a rotating assembly, a rotating shaft (5), a power supply (6), an electromagnet (7), an extrusion plate (8), a magnetic plate (9), a drill bit (10), a plurality of first springs (11), two conductive assemblies and two connecting assemblies, wherein the fixing plate (4) is fixed in a shell (2), the fixing plate (4) is sleeved on the rotating shaft (5), the rotating assembly is in transmission connection with the rotating shaft (5), the power supply (6) is fixed at the top end of the rotating shaft (5), the electromagnet (7) is fixed below the fixing plate (4), two electrodes are arranged on two sides of the top end of the power supply (6), two ends of the electromagnet (7) are respectively connected with two electrodes of the power supply (6) through the two conductive assemblies, a pressure plate is arranged below the electromagnet (7) through the first spring (11), the magnetic plate (9) is abutted against one side of the extrusion plate (8) far away from the first spring (11), the drill bit (10) is fixed below the magnetic plate (9), the bottom end of the drill bit (10) extends out of the hole, the two connecting assemblies are respectively positioned on two sides of the rotating assembly, each connecting assembly comprises a connecting frame (12) and a cross rod (13), the connecting frame (12) is L-shaped, the rotating assembly is in transmission connection with one end of the cross rod (13), the other end of the cross rod (13) extends out of the shell (2) and is connected with one end of the connecting frame (12), and the other end of the connecting frame (12) extends into the shell (2) and is positioned below the magnetic plate (9);
fastening device includes fastening pipe (14), flexible subassembly and fastening components, fastening pipe (14) are connected with shell (2) through flexible subassembly, fastening components includes electric putter (15) and mounting plate (16), electric putter (15) are fixed in fastening pipe (14), electric putter (15) are connected with the PLC electricity, electric putter (15) are connected with mounting plate (16) transmission, the shape of one side of keeping away from electric putter (15) of mounting plate (16) is the zigzag.
2. The high efficiency rock drilling rig for ore mining as claimed in claim 1, characterized in that the rotation assembly comprises a gear column (17), two driving units and two racks (18), the gear column (17) is coaxially fixed on the rotation shaft (5), the two racks (18) are respectively located at both sides of the top end of the gear column (17), the top end of the gear column (17) is a complete gear, the gear is engaged with the racks (18), the two racks (18) are respectively fixedly connected with the two cross bars (13), and the two driving units are respectively located at both sides of the bottom end of the gear column (17).
3. The high efficiency rock drilling rig for ore mining of claim 2, characterized in that the drive unit comprises a first motor (19) and a circular gear (20), the first motor (19) is fixed on the fixed plate (4), the first motor (19) is electrically connected with the PLC, the first motor (19) is in transmission connection with the circular gear (20), the bottom end of the gear column (17) is a half gear, and the circular gear (20) is meshed with the half gear.
4. The efficient rock drilling equipment for ore mining according to claim 1, wherein a plurality of limiting blocks (21) are arranged on the upper side and the lower side of the fixing plate (4), and the limiting blocks (21) are circumferentially and uniformly distributed on the periphery of the rotating shaft (5).
5. A rock drilling rig of the type efficient at mining ores according to claim 4, characterized in that the stopper (21) is provided with a recess on the side near the anchor plate (4), in which recess is provided a ball (22), which recess matches the ball (22), the ball (22) resting on the anchor plate (4).
6. The high efficiency rock drilling rig for ore mining according to claim 1, characterized in that the power assembly comprises a conducting rod (23), a connecting plate (24), a second spring (25) and two limiting units, the conducting rod (23) rests on the electrode of the power source (6), the conducting rod (23) is fixed below the connecting plate (24), two ends of the connecting plate (24) are connected with the top inside the housing (2) through the two limiting units respectively, the connecting plate (24) is connected with the top inside the housing (2) through the second spring (25), the second spring (25) is in a compressed state, and the conducting rod (23) is electrically connected with the electromagnet (7).
7. A high efficiency rock drilling rig for ore mining as claimed in claim 6, characterized in that the stop unit comprises a slide bar (26) and a cam (27), the cam (27) being secured at the top within the housing (2) by the slide bar (26), the connecting plate (24) fitting over the slide bar (26).
8. A high efficiency rock drilling rig for ore mining as claimed in claim 1 wherein rollers (28) are provided below the magnet plate (9).
9. A high efficiency rock drilling rig for ore mining as claimed in claim 1, the telescopic component comprises a second motor (29) and two telescopic units, the second motor (29) is electrically connected with the PLC, the two telescopic units are respectively positioned above and below the second motor (29), the telescopic unit comprises a bearing (30), a screw rod (31), a moving block (32) and a support rod (33), the second motor (29) and the bearing (30) are both fixed on the fastening pipe (14), the second motor (29) is in transmission connection with one end of a screw rod (31), the other end of the screw rod (31) is arranged in a bearing (30), the moving block (32) is sleeved on the screw rod (31), the connecting part of the moving block (32) and the screw rod (31) is provided with a thread matched with the screw rod (31), the moving block (32) is hinged with the shell (2) through a support rod (33).
10. A high efficiency rock drilling rig for ore mining as claimed in claim 9, characterized in that the second motor (29) is a dc servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036837.7A CN111236832A (en) | 2020-01-14 | 2020-01-14 | A high-efficient type drilling equipment for ore mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036837.7A CN111236832A (en) | 2020-01-14 | 2020-01-14 | A high-efficient type drilling equipment for ore mining |
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| Publication Number | Publication Date |
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| CN111236832A true CN111236832A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010036837.7A Withdrawn CN111236832A (en) | 2020-01-14 | 2020-01-14 | A high-efficient type drilling equipment for ore mining |
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| Country | Link |
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| CN (1) | CN111236832A (en) |
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Application publication date: 20200605 |