CN116816254B - A kind of ore mining rock formation drilling equipment - Google Patents

Abstract

The invention provides an ore mining rock formation drilling equipment, which relates to the field of ore mining. It includes: a support base frame, a leveling auxiliary mechanism is arranged on the outside of the bottom end surface of the support base frame; two limiting auxiliary frames are symmetrically slidingly connected up and down on the support base frame. The upper side of the inner end of the frame; the driving auxiliary mechanism is set on the inside of the two limit auxiliary frames; the drill rod is rotationally connected on the outside of the bottom end face of the limit auxiliary frame; the heat dissipation auxiliary mechanism is set on the inner side of the drill rod; the drill bit is coaxially fixedly connected on The outside of the bottom end face of the drill pipe. It improves the operational convenience of this equipment when controlling and adjusting the drill bit speed under different conditions in the formation. When the main body of the hydraulic pump encounters a failure, it realizes timely switching of the main body of the hydraulic pump, ensuring the normal operation of this drilling equipment. It solves the problem that most of the existing rock formation drilling equipment uses a hydraulic pump to provide power to the hydraulic motor, which affects the operational convenience of controlling and adjusting the drill bit speed under different conditions.

Description

A kind of ore mining rock formation drilling equipment

Technical field

The invention relates to the technical field of ore mining, and in particular to an ore mining rock formation drilling equipment.

Background technique

During the construction process of mining ore, the cooperation of drilling equipment is required to drill the mined rock formations. During the drilling process, the cooperation of hydraulic motors and hydraulic pumps is usually required to power the drill bit and drill pipe.

For example, the existing application number CN202310128327.6 discloses a rock formation drilling device for geothermal water exploration, which includes a base. Two sets of brackets are fixedly installed on both sides of the upper surface of the base, and between the two sets of brackets A support is provided, a mounting hole is provided on the surface of the lower end of the support, a first motor is fixedly installed on the top of the mounting hole, a drill pipe is fixedly installed on the output shaft end of the first motor, and the lower end of the drill pipe is fixedly installed. There is a drill bit. In this invention, as the drilling depth continues to increase, the pressure on the drill bit from the underground soil gradually increases. As the drill bit continues to drill underground, the smoothing component can smooth and reinforce the hole wall of the drilled hole, thereby This enables the hole wall of the borehole to withstand greater pressure, thereby avoiding collapse in the borehole, allowing the drilling work to proceed smoothly, and avoiding the situation where the drill bit cannot be recovered smoothly due to the collapse of the borehole.

However, in the process of driving the drill bit, the hydraulic motor in the existing rock formation drilling equipment mostly uses a hydraulic pump to provide power to the hydraulic motor, which affects the operation of the formation to control and adjust the drill bit speed under different conditions. Convenience. At the same time, when the hydraulic pump encounters a failure, it is difficult to switch the hydraulic pump in time, which affects the normal use of the drilling equipment and the work efficiency when drilling rock formations, as well as the work efficiency during ore mining and construction. Construction Schedule.

Contents of the invention

In view of this, the present invention provides an ore mining rock formation drilling equipment, which has the ability to improve the operational convenience of the equipment when controlling and adjusting the drill bit speed under different conditions in the formation, and when the main body of the hydraulic pump encounters a fault, the The timely switching of the main body of the hydraulic pump ensures the normal use of this drilling equipment and the work efficiency when drilling rock formations, and further improves the efficiency of the construction progress when mining ore.

The invention provides the purpose and effect of an ore mining rock formation drilling equipment, which specifically includes: a support base frame, a leveling auxiliary mechanism, a limiting auxiliary frame, a driving auxiliary mechanism, a drill rod, a heat dissipation auxiliary mechanism, and a drill bit; the adjustment The flat auxiliary mechanism is arranged on the outside of the bottom end surface of the support base frame; there are two limit auxiliary frames, and the two limit auxiliary frames are symmetrically slidingly connected up and down on the upper side of the inner end of the support base frame; the driving auxiliary mechanism is arranged on both sides Inside a limit auxiliary frame, the driving auxiliary mechanism includes: a hydraulic pump body, an automatic switching system and a control system. There are two hydraulic pump bodies, and the two hydraulic pump bodies are symmetrically arranged left and right between the two limit auxiliary frames. Inside; the automatic switching system is arranged inside the two hydraulic pump bodies; the control system is arranged inside the hydraulic pump body and the drill bit; the drill rod is rotatably connected to the outside of the bottom end face of the limiting auxiliary frame; the heat dissipation The auxiliary mechanism is arranged inside the drill pipe; the drill bit is coaxially fixedly connected to the outside of the bottom end surface of the drill pipe.

Further, the leveling auxiliary mechanism includes: an electric push rod, a movable rod, and a stabilizing auxiliary block; there are four electric push rods, and the four electric push rods are evenly arranged and fixedly connected to the outside of the bottom end surface of the support base frame. There are four movable rods, and the four movable rods are slidingly connected up and down on the lower sides of the four electric push rods; there are four stable auxiliary blocks, and the four stable auxiliary blocks are concentrically fixedly connected to the four movable rods. The outside of the bottom end face.

Further, the driving auxiliary mechanism also includes: an adjusting gear and a driving gear. The adjusting gear is coaxially fixedly connected to the outside of the top end face of the drill pipe; there are two driving gears, and the two driving gears are symmetrically connected to the left and right for rotation. On the outside of the adjusting gear, the adjusting gear and the driving gear mesh with each other. The driving gear and the adjusting gear together form a gear transmission mechanism; the top ends of the driving gears are fixedly connected to the driving shafts of the two hydraulic pump bodies respectively.

Further, the limiting auxiliary frame includes: limiting blocks. There are two groups of limiting blocks. The two groups of limiting blocks are symmetrically fixed to the outsides of the two limiting auxiliary frames. Both groups of limiting blocks are It is a T-shaped structure;

The support base frame includes: guide grooves, there are two guide grooves, and the two guide grooves are symmetrically opened on the left and right sides of the support base frame.

Further, the heat dissipation auxiliary mechanism includes: cooling flow channel, heat dissipation fan, and auxiliary through hole; the cooling flow channel is opened at the center position inside the drill bit and drill pipe; there are two heat dissipation fans, and two heat dissipation fans. They are arranged symmetrically up and down on the inside of the drill pipe; there are multiple auxiliary through holes, and the plurality of auxiliary through holes are symmetrically arranged up and down on the outside of the drill pipe.

Furthermore, the cooling flow channel has a spiral structure, and a plurality of heat dissipation fins are provided inside the cooling flow channel.

Further, the drill bit includes: a spiral blade, and there are two spiral blades. The two spiral blades are respectively provided on the left and right sides of the drill bit; the spiral blade at the left end starts from the left side of the top of the drill bit and runs along the outer wall of the drill bit. Spiral downward to the opposite side of the bottom of the drill bit; the spiral blade at the right end starts from the right side of the top of the drill bit, spirals downward along the outer wall of the drill bit, and reaches the starting side of the spiral blade at the left end of the bottom of the drill bit; the width of the two spiral blades and The pitches are equal, and the two spiral edges form a cross-helical structure on the outer wall of the drill bit.

Further, the driving auxiliary mechanism also includes: a cross-connection pipeline, the cross-connection pipeline is fixedly connected to the inside of the two hydraulic pump bodies, and a hydraulic regulating valve is provided on the hydraulic pipeline of the cross-connection pipeline.

Further, the automatic switching system is equipped with a pressure sensor and an electronic controller inside. The pressure sensor is installed inside the upper end of the drill bit, and the electronic controller is installed inside the cross-connected pipeline.

Further, the control system is mainly composed of a rotation speed sensor, a pressure sensor, a control unit, and a connection mechanism with a hydraulic pump. The rotation speed sensor and pressure sensor are installed near the drill bit. Both the rotation speed sensor and the pressure sensor are electronic. The signal is transmitted to the control unit through cables; the control unit uses a microprocessor as the core and is equipped with a digital input interface and a digital output interface; the connection mechanism of the hydraulic pump mainly includes a set of hydraulic actuators and a set of solenoid valves.

Beneficial effects:

By separately controlling and adjusting the distance between the supporting base frame and the different positions of the rock formation operating surface, the present invention meets the use requirements of the equipment in various environments and ensures the drilling accuracy when drilling on slopes or rock formation operating surfaces with different concavities and convexities. The operational convenience and support stability further improve the safety of this equipment in practical applications.

In addition, through the flow of air from top to bottom in the cooling duct, the heat generated inside the equipment is taken away to realize the cooling process of the equipment. The cooperation of the heat dissipation fan on the top realizes the flow of external air to the inside of the cooling duct. The cooperation of the bottom cooling fan realizes the discharge process of the cooled air. The design of the spiral structure of the cooling channel causes the air to generate vortices during the flow process, increasing the contact area between the air and the inner wall of the equipment. Through the cooperation of the heat dissipation fins The surface area of the cooling flow channel is increased, which further improves the cooling effect of the drilling equipment and ensures the normal operation of the equipment and the construction progress when mining ore.

In addition, the cooperation of the two spiral blades improves the work efficiency when crushing rocks. At the same time, the rotation of the two spiral blades is used to push the drilling slag upward, which improves the convenience of operation when the drilling slag is discharged and further improves the efficiency. This shows the construction progress and work efficiency of this drilling equipment when drilling into rock formations.

In addition, automatic switching of the pump is realized, further ensuring the construction progress when mining ore, and improving the operational convenience of this equipment when controlling and adjusting the drill bit speed under different conditions in the formation, and when the main body of the hydraulic pump encounters When a failure occurs, the main body of the hydraulic pump can be switched in time, ensuring the normal use of the drilling equipment and the work efficiency when drilling into rock formations, and further improving the construction progress when mining ore.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly introduced below.

The drawings in the following description only relate to some embodiments of the invention, but do not limit the invention.

In the attached picture:

Figure 1 is a schematic diagram of the overall isometric structure of the present invention.

Figure 2 is a schematic diagram of the overall cross-sectional structure of the present invention.

Figure 3 is a schematic diagram of the installation structure of the limiting auxiliary frame and the main body of the hydraulic pump according to the present invention.

Figure 4 is a schematic diagram of the connection structure between the driving gear and the drill pipe of the present invention.

Figure 5 is a schematic cross-sectional structural view of the support base frame of the present invention.

Figure 6 is a partially enlarged structural schematic diagram of position A in Figure 2 of the present invention.

Figure 7 is a schematic flow diagram of the automatic switching system of the present invention.

Figure 8 is a schematic flow diagram of the control system of the present invention.

List of reference signs

1. Support base; 101. Guide groove; 2. Electric push rod; 201. Movable rod; 202. Stable auxiliary block; 3. Limit auxiliary frame; 301. Limit block; 4. Adjustment gear; 401. Driving gear ; 402. Hydraulic pump body; 403. Cross-connected pipeline; 5. Drill pipe; 6. Cooling flow channel; 601. Cooling fan; 602. Auxiliary through hole; 7. Drill bit; 701. Spiral blade.

Detailed ways

Example: Please refer to Figure 1 to Figure 8:

The invention provides an ore mining rock formation drilling equipment, which includes a support base frame 1, a leveling auxiliary mechanism, a limiting auxiliary frame 3, a driving auxiliary mechanism, a drill rod 5, a heat dissipation auxiliary mechanism, and a drill bit 7; the leveling auxiliary mechanism is arranged on The outer side of the bottom end surface of the support base frame 1; there are two limiting auxiliary frames 3, and the two limiting auxiliary frames 3 are symmetrically slidingly connected up and down on the upper side of the inner end of the supporting base frame 1; the driving auxiliary mechanism is arranged on the two limiting auxiliary frames 3, the driving auxiliary mechanism includes: a hydraulic pump body 402, an automatic switching system and a control system. There are two hydraulic pump bodies 402, and the two hydraulic pump bodies 402 are symmetrically arranged on the inside of the two limit auxiliary frames 3; The automatic switching system is arranged inside the two hydraulic pump bodies 402; the control system is arranged inside the hydraulic pump body 402 and the drill bit 7; the drill pipe 5 is rotatably connected to the outside of the bottom end surface of the limiting auxiliary frame 3; the heat dissipation auxiliary mechanism is arranged on the drill bit. The inside of the rod 5; the drill bit 7 is coaxially fixedly connected to the outside of the bottom end surface of the drill rod 5.

Among them, the leveling auxiliary mechanism includes: electric push rod 2, movable rod 201, and stable auxiliary block 202; there are four electric push rods 2, and the four electric push rods 2 are evenly arranged and fixedly connected to the bottom end surface of the support base frame 1 Outside; there are four movable rods 201, and the four movable rods 201 are slidingly connected up and down on the lower sides of the four electric push rods 2; there are four stabilizing auxiliary blocks 202, and the four stabilizing auxiliary blocks 202 are concentrically fixedly connected to the four movable push rods 2. The outside of the bottom end surface of the rod 201; in use, through the cooperation of the electric push rod 2 and the movable rod 201, the distance adjustment at multiple positions between the support base frame 1 and the rock formation operating surface is realized. By adjusting the support base frame 1 and the rock formation operation surface The separate control and adjustment of the spacing between different positions on the surface meets the use needs of this equipment in a variety of environments, ensuring the convenience of operation and the stability of support when drilling on slopes or uneven rock formation operating surfaces, further improving This improves the safety of this equipment in practical applications.

Among them, the driving auxiliary mechanism also includes: an adjusting gear 4 and a driving gear 401. The adjusting gear 4 is coaxially fixedly connected to the outside of the top end surface of the drill pipe 5; there are two driving gears 401, and the two driving gears 401 are connected to the left and right symmetrical rotations. Outside the adjusting gear 4, the adjusting gear 4 and the driving gear 401 mesh with each other. The driving gear 401 and the adjusting gear 4 together form a gear transmission mechanism; the top ends of the driving gear 401 are fixedly connected to the driving shafts of the two hydraulic pump bodies 402 respectively; In use, when starting the hydraulic pump body 402, by adjusting the cooperation between the gear 4 and the driving gear 401, the two hydraulic pump bodies 402 can simultaneously supply the driving force to the drill bit 7 and the drill pipe 5. Through the two hydraulic pump bodies 402 and The setting of the adjusting gear 4 and the driving gear 401 realizes the timely switching and adjustment of the hydraulic pump body 402, ensuring the normal use of the drilling equipment and the working efficiency when drilling rock formations, and further improving the efficiency of drilling the ore. Construction progress during mining operations.

Among them, the limiting auxiliary frame 3 includes: limiting blocks 301. There are two groups of limiting blocks 301. The two groups of limiting blocks 301 are symmetrically fixedly connected to the outsides of the two limiting auxiliary frames 3. The two groups of limiting blocks 301 All are T-shaped structures;

The support base frame 1 includes: guide grooves 101. There are two guide grooves 101. The two guide grooves 101 are symmetrically opened on the left and right sides of the support base frame 1. In use, through the limit block 301 and the guide groove 101, Together with this, it realizes the guidance and limiting process when drilling into rock formations, further improving the operational stability of this drilling equipment in practical applications.

Among them, the heat dissipation auxiliary mechanism includes: cooling flow channel 6, cooling fan 601, and auxiliary through hole 602; the cooling flow channel 6 is opened at the center position inside the drill bit 7 and the drill pipe 5; there are two cooling fans 601, and two cooling fans 601 is arranged symmetrically up and down on the inside of the drill pipe 5; there are multiple auxiliary through holes 602, and the plurality of auxiliary through holes 602 are symmetrically arranged up and down and evenly arranged on the outside of the drill pipe 5; in use, air passes through the auxiliary through holes 602 at the upper end. Entering the cooling flow channel 6, the cooled air is discharged from the auxiliary through hole 602 at the lower end. The air flows from top to bottom in the cooling flow channel 6, taking away the heat generated inside the equipment, thereby realizing the cooling process of the equipment. The cooperation of the top cooling fan 601 realizes the flow of external air into the interior of the cooling channel 6, and the cooperation of the bottom cooling fan 601 realizes the discharge process of the cooled air, further improving the cooling effect of the equipment and the drill. Improve the operational stability of the equipment in practical applications.

Among them, the cooling channel 6 has a spiral structure, and a plurality of heat dissipation fins are provided inside the cooling channel 6; during use, through the design of the spiral structure of the cooling channel 6, the air generates vortices during the flow process, increasing the air flow. The contact area with the inner wall of the equipment increases the surface area of the cooling flow channel 6 through the cooperation of the heat dissipation fins, further improving the cooling effect of the drilling equipment and ensuring the normal operation of the equipment and construction during ore mining. schedule.

Among them, the drill bit 7 includes: a spiral blade 701. There are two spiral blades 701. The two spiral blades 701 are respectively provided on the left and right sides of the drill bit 7; the left spiral blade 701 starts from the left side of the top of the drill bit 7 and runs along the drill bit. The outer wall of drill bit 7 spirals downward and reaches the opposite side of the bottom of drill bit 7; the spiral edge 701 at the right end starts from the right side of the top of drill bit 7, spirals downward along the outer wall of drill bit 7, and reaches the start of the spiral edge 701 at the left end of the bottom of drill bit 7. side; the width and pitch of the two spiral blades 701 are equal, and the two spiral blades 701 form a cross spiral structure on the outer wall of the drill bit 7; in use, the cooperation of the two spiral blades 701 improves the efficiency of crushing the rock. The work efficiency is improved, and the rotation of the two spiral blades 701 is used to push the drilling slag upward, which improves the convenience of operation when the drilling slag is discharged, and further improves the construction progress and progress of this drilling equipment when drilling into rock formations. Work efficiency.

Among them, the driving auxiliary mechanism also includes: a cross-connection pipeline 403. The cross-connection pipeline 403 is fixedly connected to the inside of the two hydraulic pump bodies 402. A hydraulic regulating valve is provided on the hydraulic pipeline of the cross-connection pipeline 403; During use, the mutual adjustment process of the output hydraulic pressure of the two hydraulic pump bodies 402 is realized through the cooperation of the cross-connection pipeline 403. When the output hydraulic pressure of one hydraulic pump body 402 is too high, part of the hydraulic pressure can be adjusted through the cooperation of the cross-connection pipeline 403. The hydraulic pressure is transferred to another hydraulic pump body 402, thereby reducing its own output hydraulic pressure. On the contrary, when the output hydraulic pressure of one hydraulic pump body 402 is too low, additional hydraulic pressure can also be obtained from the other hydraulic pump body 402 through the cross-connection pipeline 403. Hydraulic pressure, through the cooperation of the hydraulic regulating valve, the adjustment and control of the hydraulic transfer amount between the two hydraulic pump bodies 402 is realized, thereby accurately controlling the output hydraulic pressure of each hydraulic pump body 402, further ensuring that the drilling equipment The operational stability when drilling into rock formations and the service life of the equipment.

Among them, the automatic switching system is equipped with a pressure sensor and an electronic controller. The pressure sensor is installed inside the upper end of the drill bit 7, and the electronic controller is installed inside the cross-connected pipeline 403. In use, the pressure sensor is used to detect the two According to the output pressure of the hydraulic pump body 402, the electronic controller automatically controls the switch of the hydraulic regulating valve according to the detection results of the pressure sensor to realize automatic switching of the pump, thereby effectively improving the efficiency of this equipment in the process of drilling rock formations. The flexibility of use and operational stability further ensure the construction progress when mining ore.

Among them, the control system mainly consists of a rotation speed sensor, a pressure sensor, a control unit, and a connection mechanism with a hydraulic pump. The rotation speed sensor and pressure sensor are installed near the drill bit 7. Both the rotation speed sensor and the pressure sensor are electronic and are connected through cables. Transmit signals to the control unit; the control unit uses a microprocessor as the core and is equipped with a digital input interface and a digital output interface; the connection mechanism of the hydraulic pump mainly includes a set of hydraulic actuators and a set of solenoid valves; during use, The rotation speed sensor is used to monitor the rotation speed of the drill bit 7 in real time, and the pressure sensor is used to monitor the pressure of the drilling fluid. The control unit receives signals from the rotation speed sensor and the pressure sensor, and controls the hydraulic pump body 402 by executing a preset program. , the hydraulic actuator receives instructions from the control unit, and controls the working state of the hydraulic pump body 402 by adjusting the opening or closing state of the solenoid valve to achieve the purpose of adjusting the rotation speed of the drill bit 7, and monitors the rotation speed of the drill bit 7 and the drilling fluid pressure through the sensor. Real-time monitoring keeps the equipment within the set working range. If the sensor detects an abnormality in the drilling fluid pressure, the control system will instruct the hydraulic pump body 402 to change the working state to adjust the drilling fluid pressure and realize the control of the drill bit 7 The adjustment and control of the rotation speed further improves the operational convenience of this equipment when controlling and adjusting the rotation speed of the drill bit 7 under different conditions in the formation, and when the hydraulic pump main body 402 encounters a failure, the hydraulic pump main body 402 can be adjusted Timely switching ensures the normal use of this drilling equipment and the work efficiency when drilling rock formations, and further improves the construction progress when mining ore.

The specific usage and function of this embodiment:

When the present invention is in use, the cooperation between the electric push rod 2 and the movable rod 201 realizes the adjustment of the distance between the support base 1 and the rock formation operating surface at multiple positions. The separate control and adjustment of the spacing meets the use needs of this equipment in a variety of environments, ensuring the convenience of operation and support stability when drilling on slopes or uneven rock formation operating surfaces, further improving the equipment It is safe to use in practical applications; when starting the hydraulic pump body 402, by adjusting the cooperation of the gear 4 and the driving gear 401, the two hydraulic pump bodies 402 can simultaneously supply the driving force of the drill bit 7 and the drill pipe 5. Through the two The arrangement of the hydraulic pump body 402, the adjusting gear 4 and the driving gear 401 realizes the timely switching and adjustment of the hydraulic pump body 402, ensuring the normal use of the drilling equipment and the working efficiency when drilling rock formations, and further It improves the construction progress when mining ore; through the cooperation of the limit block 301 and the guide groove 101, the guide limit process when drilling the rock layer is realized, which further improves the actual performance of this drilling equipment. Operation stability during application; air enters the cooling flow channel 6 from the auxiliary through hole 602 at the upper end, and the cooled air is discharged from the auxiliary through hole 602 at the lower end, and the air flows from top to bottom in the cooling flow channel 6, The heat generated inside the equipment is taken away to realize the cooling process of the equipment. The cooperation of the top cooling fan 601 realizes the flow of external air to the inside of the cooling channel 6. The cooperation of the bottom cooling fan 601 realizes the flow of the cooled air. The external discharge process further improves the cooling effect of the equipment and the operational stability of the drilling equipment in practical applications; through the design of the spiral structure of the cooling channel 6, the air generates vortices during the flow process, increasing the air flow. The contact area with the inner wall of the equipment increases the surface area of the cooling flow channel 6 through the cooperation of the heat dissipation fins, further improving the cooling effect of the drilling equipment and ensuring the normal operation of the equipment and construction during ore mining. Progress; the cooperation of the two spiral blades 701 improves the work efficiency when crushing the rock. At the same time, the rotation of the two spiral blades 701 is used to push the drilling slag upward, which improves the convenience of operation when the drilling slag is discharged, and further It improves the construction progress and work efficiency of this drilling equipment when drilling rock formations; through the cooperation of the cross-connected pipeline 403, the mutual adjustment process of the output hydraulic pressure of the two hydraulic pump main bodies 402 is realized. When one hydraulic pump main body 402 When the output hydraulic pressure of one hydraulic pump body 402 is too high, part of the hydraulic pressure can be transferred to another hydraulic pump body 402 through the cooperation of the cross-connection pipeline 403, thereby reducing its own output hydraulic pressure. On the contrary, when the output hydraulic pressure of one hydraulic pump body 402 is too low, Additional hydraulic pressure can also be obtained from another hydraulic pump body 402 through the cross-connected pipeline 403, and the adjustment and control of the hydraulic transfer amount between the two hydraulic pump bodies 402 is achieved through the cooperation of the hydraulic regulating valve, thereby accurately controlling each The output hydraulic pressure of the hydraulic pump body 402 further ensures the operational stability of the drilling equipment when drilling rock formations and the service life of the equipment; the pressure sensor is used to detect the output pressure of the two hydraulic pump bodies 402, electronically Based on the detection results of the pressure sensor, the controller automatically controls the switch of the hydraulic regulating valve to realize automatic switching of the pump, thereby effectively improving the flexibility and operational stability of the equipment during drilling of rock formations, and further The construction progress during mining of ore is ensured; the rotation speed sensor is used to monitor the rotation speed of the drill bit 7 in real time, the pressure sensor is used to monitor the pressure of the drilling fluid, and the signals of the rotation speed sensor and the pressure sensor are received through the control unit, and the Execute the preset program to control the hydraulic pump body 402. The hydraulic actuator receives instructions from the control unit and controls the working state of the hydraulic pump body 402 by adjusting the opening or closing state of the solenoid valve to achieve the purpose of adjusting the rotation speed of the drill bit 7. , through the real-time monitoring of the rotation speed of the drill bit 7 and the drilling fluid pressure by the sensor, the equipment is kept within the set working range. If the sensor detects an abnormality in the drilling fluid pressure, the control system will instruct the hydraulic pump body 402 to change the working state. By adjusting the drilling fluid pressure, the rotation speed of the drill bit 7 is adjusted and controlled.

Claims (8)

1. An ore mining rock formation drilling equipment, including: supporting base frame (1), leveling auxiliary mechanism, limiting auxiliary frame (3), driving auxiliary mechanism, drill pipe (5), heat dissipation auxiliary mechanism, drill bit (7 ); It is characterized in that: the leveling auxiliary mechanism is arranged on the outside of the bottom end surface of the support base frame (1); there are two limiting auxiliary frames (3), and the two limiting auxiliary frames (3) slide up and down symmetrically Connected to the upper side of the inner end of the support base frame (1); the driving auxiliary mechanism is arranged on the inside of the two limiting auxiliary frames (3). The driving auxiliary mechanism includes: the main body of the hydraulic pump (402), the cross-connected pipeline ( 403) and automatic switching system and control system, there are two hydraulic pump main bodies (402), and the two hydraulic pump main bodies (402) are symmetrically arranged on the inside of the two limiting auxiliary frames (3); the cross connection The pipeline (403) is fixedly connected to the inside of the two hydraulic pump main bodies (402), and a hydraulic regulating valve is provided on the hydraulic pipeline of the cross-connected pipeline (403); the automatic switching system is provided on the two hydraulic pump main bodies (402). 402), the automatic switching system is provided with a pressure sensor and an electronic controller. The pressure sensor is provided on the inside of the upper end of the drill bit (7), and the electronic controller is provided on the inside of the cross-connected pipeline (403); the control The system is arranged inside the hydraulic pump body (402) and the drill bit (7). The control system is mainly composed of a rotation speed sensor, a pressure sensor, a control unit, and a connection mechanism of the hydraulic pump; the drill pipe (5) is rotationally connected at the limit The heat dissipation auxiliary mechanism is located outside the bottom end surface of the auxiliary frame (3); the heat dissipation auxiliary mechanism is arranged on the inside of the drill pipe (5). The heat dissipation auxiliary mechanism includes: a cooling flow channel (6), and a spiral structure of the cooling flow channel (6). ) is located at the center position inside the drill pipe (5) and the drill bit (7); the drill bit (7) is coaxially fixedly connected to the outside of the bottom end surface of the drill pipe (5). 2. An ore mining rock formation drilling equipment as claimed in claim 1, characterized in that: the leveling auxiliary mechanism includes: an electric push rod (2), a movable rod (201), and a stabilizing auxiliary block (202); There are four electric push rods (2), and the four electric push rods (2) are evenly arranged and fixedly connected to the outside of the bottom end surface of the support base frame (1); there are four movable rods (201), and there are four electric push rods (2). The movable rods (201) are connected to the undersides of the four electric push rods (2) by sliding up and down respectively; there are four stabilizing auxiliary blocks (202), and the four stabilizing auxiliary blocks (202) are concentrically fixedly connected to the four movable push rods (2). The outside of the bottom end surface of the rod (201). 3. The ore mining rock formation drilling equipment according to claim 1, characterized in that: the driving auxiliary mechanism further includes: an adjusting gear (4) and a driving gear (401), and the adjusting gear (4) is the same as the driving gear (401). The shaft is fixedly connected to the outside of the top end face of the drill pipe (5); there are two driving gears (401), and the two driving gears (401) are symmetrically rotated left and right and connected to the outside of the adjusting gear (4). The adjusting gear (4) The drive gears (401) mesh with each other; the top ends of the drive gears (401) are fixedly connected to the drive shafts of the two hydraulic pump bodies (402) respectively. 4. An ore mining rock formation drilling equipment as claimed in claim 1, characterized in that: the limiting auxiliary frame (3) includes: a limiting block (301), and the limiting block (301) has two set, two sets of limit blocks (301) are symmetrically fixed on the left and right sides of the two limit auxiliary frames (3), and both sets of limit blocks (301) are T-shaped structures; The support base frame (1) includes: guide grooves (101). There are two guide grooves (101). The two guide grooves (101) are symmetrically opened on the left and right sides of the support base frame (1). 5. The ore mining rock formation drilling equipment according to claim 1, characterized in that: the heat dissipation auxiliary mechanism further includes: a heat dissipation fan (601) and an auxiliary through hole (602), the heat dissipation fan (601) There are two, two cooling fans (601) symmetrically arranged up and down inside the drill pipe (5); there are multiple auxiliary through holes (602), and the plurality of auxiliary through holes (602) are symmetrically arranged up and down and evenly arranged on the inner side of the drill pipe (5). The outside of the drill pipe (5). 6. The ore mining rock formation drilling equipment according to claim 1, characterized in that: a plurality of heat dissipation fins are provided inside the cooling flow channel (6). 7. An ore mining rock formation drilling equipment according to claim 1, characterized in that: the drill bit (7) includes: a spiral blade (701), and there are two spiral blades (701), two spiral blades (701). The blades (701) are respectively provided on the left and right sides of the drill bit (7); the spiral blade (701) at the left end starts from the left side of the top of the drill bit (7), spirals downward along the outer wall of the drill bit (7), and reaches the drill bit (7). ) on the opposite side of the bottom; the spiral blade (701) at the right end starts from the right side of the top of the drill bit (7), spirals downward along the outer wall of the drill bit (7), and reaches the starting point of the spiral blade (701) at the left end of the bottom of the drill bit (7). The starting side; the width and pitch of the two spiral blades (701) are equal, and the two spiral blades (701) form a cross spiral structure on the outer wall of the drill bit (7). 8. The ore mining rock formation drilling equipment according to claim 1, characterized in that: the driving auxiliary mechanism further includes: a rotation speed sensor and a pressure sensor installed near the drill bit (7), the rotation speed sensor and the pressure sensor They are all electronic and transmit signals to the control unit through cables; the control unit uses a microprocessor as the core and is equipped with a digital input interface and a digital output interface.