Energy-saving mine blasting drilling equipment

By introducing vibration transmission components and a water injection mechanism into the drilling equipment, the problem of reduced rotational speed caused by close contact between the drill bit and the mine surface was solved, enabling the drilling equipment to operate quickly and stably.

CN120968432AInactive Publication Date: 2025-11-18CHINA NAT GOLD GRP DEXING JINSHAN MINING CO LTD
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Patent Information

Application Number
CN202511260481.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2025-11-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing drilling equipment, the drill bit comes into close contact with the mine surface during the drilling process, which reduces the rotation speed and affects the drilling speed.

Method used

It adopts a combination of angle adjustment component, drilling component, travel drive component, drilling drive component and vibration transmission component. The drilling drive component drives the drilling component to rotate at high speed, and cooperates with the vibration transmission component to perform telescopic vibration, reduce frictional resistance and maintain a stable drilling speed.

Benefits of technology

It enables rapid and stable operation of drilling equipment, improves drilling efficiency, and ensures smooth drilling operations by injecting water into the borehole for heat dissipation and debris removal.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides energy-saving type mine blasting drilling equipment. The energy-saving type mine blasting drilling equipment comprises an angle adjusting piece, a drilling piece, an advancing driving piece, a drilling driving piece and a vibration conduction piece. The angle adjusting part is provided with an angle adjusting output end; the drilling piece is installed at the angle adjusting output end. The advancing driving part is mounted on the angle adjusting part and is in transmission connection with the drilling part; the drilling driving piece is installed at the end of the drilling piece, the drilling driving piece is in transmission connection with the drilling piece, and the drilling driving piece and the drilling piece are provided with moving spaces in the length direction of the drilling driving piece and the drilling piece; the vibration conduction piece is arranged between the drilling driving piece and the drilling piece, and the vibration transmission piece is in transmission with the drilling driving piece. When drilling operation is carried out on the mine ground, vibration energy can be transmitted to the drilling part through the vibration transmission part, vibration drilling operation on a mine is achieved, drilling operation can be rapidly achieved, the drilling efficiency is greatly improved, and the mine vibration drilling device has the beneficial effects of being simple in structure and convenient and fast to operate.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drilling equipment, in particular to an energy-saving mine blasting drilling equipment. BACKGROUND

[0002] The mine drilling equipment is one of the indispensable core equipment in modern mining, and its technical performance is directly related to the production efficiency, cost control and operation safety of the mine. This kind of equipment is mainly used for drilling holes of a certain depth and diameter in hard rock layers. These holes are mainly divided into two categories according to their purpose: one is blasting hole, which is prepared for subsequent explosive loading and rock blasting, and is the primary process of open-pit or underground mining; the other is exploration hole, which is used to drill core samples to prove the reserves, grade and geological structure of the ore body, and to provide geological basis for mine planning and design. From the type, the drilling equipment shows the characteristics of diversification and specialization. In open-pit mine, the rotary drilling rig can efficiently penetrate extremely hard rock layers and drill large-diameter deep holes due to its strong axial pressure and torque, and it is the main machine type in large open-pit mine; the down-the-hole drill rig uses its independent down-the-hole hammer to directly impact the rock behind the drill bit, has high energy transmission efficiency, fast drilling speed in medium-hard rock layer, and good mobility, and is widely used. As for underground mine, due to the limited space, the compact and portable rock drilling jumbo is generally used, which usually carries multiple hydraulic rock drills and can realize mechanized and automated drilling, greatly improving the safety and accuracy of underground operation. Modern advanced drilling equipment has deeply integrated intelligent technology, and integrated GPS positioning, automatic navigation, drill pipe management, real-time monitoring and optimization system, which can automatically plan the drilling path, accurately position the hole, and automatically adjust the drilling parameters according to the rock layer changes, not only significantly improving the drilling quality and efficiency, reducing the manual operation strength and error, but also making the mine take a solid step towards the goal of digital and unmanned smart mine.

[0003] For example, the invention patent with application number 202410117402.3 and patent name of a blasting drilling equipment, including a support frame, the support frame is arranged in a U shape, the support frame is symmetrically provided with a drilling angle adjusting transmission assembly, the drilling angle adjusting transmission assembly is provided with a drilling angle adjusting linkage assembly, the support frame and the drilling angle adjusting transmission assembly are provided with a drilling angle adjusting support assembly, the drilling angle adjusting support assembly is provided with a drilling transmission assembly, the drilling transmission assembly is provided with a non-blind area water spraying reciprocating assembly, and the non-blind area water spraying reciprocating assembly is provided with a spraying angle adjusting assembly. The present application can conveniently adjust the angle of the drill pipe, and the linkage control rubber pipe and baffle can be reversely and reciprocally rotated to avoid the spraying blind area when spraying water, and the angle of the sprayed water flow can be adjusted to make the sprayed water flow always aim at the drill pipe drilling into the ground, so as to realize the cooling, dust reduction and cleaning of the drilled stone to one side.

[0004] However, in the prior art, the drill bit of the drilling device is in close contact with the mine ground to be drilled during drilling, and when the mine ground is hard and the drill bit cannot drill down quickly, the rotation speed of the drill bit decreases due to resistance, thereby reducing the drilling speed, and there are certain defects.

[0005] Therefore, the present application is proposed. SUMMARY

[0006] The present application aims to provide an energy-saving mine blasting drilling device to solve the problems in the background art.

[0007] To solve the above technical problems, the technical scheme of the present application is as follows:

[0008] The energy-saving mine blasting drilling device provided by the embodiment of the present application comprises an angle adjusting member, a drilling member, a traveling driving member, a drilling driving member, and a vibration transmission member.

[0009] The angle adjusting member has an angle adjusting output end, and the angle adjusting output end is used to adjust the drilling angle of the drilling member.

[0010] The drilling member is installed on the angle adjusting output end, and the drilling member is used to drill the mine.

[0011] The traveling driving member is installed on the angle adjusting member, and the traveling driving member is in transmission connection with the drilling member, and the traveling driving member is used to push the drilling member to move below the mine ground.

[0012] The drilling driving member is installed at the end of the drilling member, the drilling driving member is in transmission connection with the drilling member, and the drilling driving member and the drilling member have an activity space along the length direction, and the drilling driving member is used to drive the drilling member to drill.

[0013] The vibration transmission member is arranged between the drilling driving member and the drilling member, and the vibration transmission member is in transmission connection with the drilling driving member, and the vibration transmission member drives the drilling member to stretch and contract along the activity space by using the driving force of the drilling driving member.

[0014] Further, the angle adjusting member comprises a vehicle body, an angle adjusting frame, and an adjusting cylinder.

[0015] The vehicle body has a bearing plane, and a drilling activity slot is formed through the bearing plane, and the width of the drilling activity slot is greater than the outer diameter of the drilling member.

[0016] The angle adjusting frame is rotatably installed on the load-carrying plane of the vehicle body, and is used for mounting the drilling member, the advancing driving member and the drilling driving member;

[0017] The adjusting cylinder is movably installed on the load-carrying plane of the vehicle body, and the output end of the adjusting cylinder is rotatably connected with the angle adjusting frame.

[0018] Further, the drilling member comprises a mounting cylinder, a transmission column and a drill bit.

[0019] The mounting cylinder is mounted on the angle adjusting frame through the advancing driving member.

[0020] The transmission column is rotatably installed on the inner wall of the mounting cylinder, and is slidably connected with the inner wall of the mounting cylinder along the length direction of the mounting cylinder, and the end of the transmission column is provided with a transmission groove.

[0021] The drill bit is fixedly installed on the end of the transmission column, and the drill bit and the transmission groove are respectively located at two ends of the transmission column.

[0022] Further, the end of the mounting cylinder away from the drill bit is fixedly provided with a mounting table, and the mounting table encloses the internal space of the mounting cylinder, a water inlet pipe is arranged on the side wall of the mounting cylinder, and a drain hole is arranged on the drill bit and communicates with the internal space of the mounting cylinder.

[0023] Further, a contraction spring is fixedly connected between the transmission column and the inner end face of the mounting table, and the contraction spring is in abutment and sliding contact with the inner wall of the mounting cylinder, and the contraction spring is used for driving the transmission column to move to the side of the mounting table.

[0024] Further, the drilling driving member comprises a driving motor and a transmission rod.

[0025] The driving motor is fixedly installed on the mounting table, and is used for providing drilling power.

[0026] The transmission rod is fixedly installed on the output end of the driving motor, penetrates through the mounting table and is inserted into the transmission groove, and the transmission rod is in abutment and sliding contact with the inner wall of the transmission groove.

[0027] Further, the end of the transmission rod away from the driving motor is provided in a regular polygonal shape, and the end of the transmission rod away from the driving motor has a chamfered structure.

[0028] Further, the vibration conducting member comprises a driving ring, a transmission disc and a conducting wheel.

[0029] The driving ring is fixedly installed on the transmission rod.

[0030] The transmission disc is fixedly installed on the transmission column, and an end of the transmission disc away from the transmission column is provided with a circularly distributed undulating groove;

[0031] The transmission wheel is fixedly installed on the driving ring, and the transmission wheel is in surface abutment and sliding contact with the undulating groove.

[0032] Further, the transmission wheels are arranged in pairs, and the transmission wheels are uniformly installed on the driving ring, and the plurality of transmission wheels are in surface abutment and sliding contact with the undulating groove.

[0033] Further, the advancing driving member comprises a guide rail frame, a moving driving table and a linear motor;

[0034] The guide rail frame is fixedly installed on the angle adjusting frame, and the length direction of the guide rail frame is perpendicular to the length direction of the angle adjusting frame;

[0035] The moving driving table is slidingly installed on the guide rail frame, and the moving driving table slides along the length direction of the guide rail frame, and the moving driving table is used for installing the installation cylinder;

[0036] The linear motor is fixedly installed on the guide rail frame, and the output end of the linear motor is in transmission connection with the moving driving table.

[0037] The above scheme of the present application at least has the following beneficial effects:

[0038] The present application utilizes the drilling driving member to drive the drilling member to rotate at high speed, thereby realizing the drilling operation on the mine, and meanwhile, the drilling driving member can cooperate with the vibration transmission member to transmit vibration energy to the drilling member, so that the drilling member can perform telescopic vibration during the drilling process, intermittent contact between the drilling member and the drilling surface of the mine is realized, and the drilling member can maintain a stable drilling speed, thereby realizing the rapid and stable operation of the drilling operation, greatly improving the drilling efficiency of the mine, and having the characteristics of simple structure and convenient operation.

[0039] Further, the present application utilizes the angle adjusting member to realize the adjustment of the drilling angle of the mine, and meanwhile, the counterweight can be used to ensure the smooth drilling operation during the drilling process, effectively solving the problem of rollover caused by the deviation of the center of gravity during the drilling operation. In addition, water can be injected into the drill hole through the drilling member during the drilling process, which can not only solve the heat dissipation problem of the drill bit, but also can discharge the slag during the drilling process, thereby ensuring the smooth drilling operation. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 The present application provides a whole structure schematic view of an energy-saving mine blasting drilling equipment;

[0041] Figure 2 Fig. 2 is a right view structural schematic diagram of the energy-saving mine blasting drilling equipment provided by the present application;

[0042] Figure 3 Fig. 3 is an internal structure schematic diagram of the drilling part of the energy-saving mine blasting drilling equipment provided by the present application;

[0043] Figure 4 Fig. 4 is a structure schematic diagram of the vibration conducting part of the energy-saving mine blasting drilling equipment provided by the present application;

[0044] Figure 5 Fig. 5 is a structure schematic diagram of the driving ring of the energy-saving mine blasting drilling equipment provided by the present application;

[0045] Figure 6 Fig. 6 is a structure schematic diagram of the transmission rod of the energy-saving mine blasting drilling equipment provided by the present application;

[0046] Figure 7 Fig. 7 is a structure schematic diagram of the drilling part in the drilling state of the energy-saving mine blasting drilling equipment provided by the present application;

[0047] Figure 8 Fig. 8 is a structure schematic diagram of the drill bit of the energy-saving mine blasting drilling equipment provided by the present application.

[0048] Explanation of reference signs:

[0049] 1, angle adjusting part; 2, drilling part; 3, traveling driving part; 4, drilling driving part; 5, vibration conducting part; 6, vehicle body; 7, angle adjusting frame; 8, adjusting cylinder; 9, bearing plane; 10, movable groove; 11, mounting cylinder; 12, transmission column; 13, drill bit; 14, transmission groove; 15, positioning column; 16, positioning groove; 17, mounting table; 18, water outlet hole; 19, water inlet pipe; 20, contraction spring; 21, driving motor; 22, transmission rod; 23, driving ring; 24, transmission disc; 25, conducting wheel; 26, undulating groove; 27, guide rail frame; 28, moving driving table; 29, linear motor; 30, conical body; 31, vibration hammer; 32, isolation cover; 33, slag discharging passage. DETAILED DESCRIPTION

[0050] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it is understood that the present application can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art.

[0051] As Figures 1 to 6As shown, the embodiment of the present application provides an energy-saving mine blasting drilling device, which comprises an angle adjusting member 1, a drilling member 2, a traveling driving member 3, a drilling driving member 4 and a vibration transmission member 5.

[0052] Specifically, the angle adjusting member 1 has an angle adjusting output end, which is used for adjusting the drilling angle of the drilling member 2.

[0053] The drilling member 2 is installed on the angle adjusting output end, and is used for drilling operation on the mine.

[0054] The traveling driving member 3 is installed on the angle adjusting member 1, and is in transmission connection with the drilling member 2. The traveling driving member 3 is used for pushing the drilling member 2 to move below the ground surface of the mine.

[0055] The drilling driving member 4 is installed on the end of the drilling member 2, and is in transmission connection with the drilling member 2. The drilling driving member 4 and the drilling member 2 have a movement space along the length direction of the drilling member 2. The drilling driving member 4 is used for driving the drilling member 2 to perform drilling operation.

[0056] The vibration transmission member 5 is arranged between the drilling driving member 4 and the drilling member 2, and is in transmission connection with the drilling driving member 4. The vibration transmission member is driven by the driving force of the drilling driving member 4 to drive the drilling member 2 to perform extension and contraction vibration along the movement space.

[0057] In this embodiment, when drilling operation on the mine is needed, first, the angle adjusting member 1 is moved to the position where drilling is needed on the mine, and the drilling angle of the drilling member 2 is adjusted. Then, the drilling driving member 4 and the traveling driving member 3 are turned on. The drilling driving member drives the drilling member 2 to rotate at high speed, and performs drilling operation on the position where drilling is needed on the mine. At the same time, the traveling driving member 3 drives the drilling driving member and the drilling member 2 to travel along the drilling angle to the underground of the mine, so as to perform drilling operation of specified depth on the mine. In this process, the vibration transmission member 5 drives the drilling member 2 to perform extension and contraction vibration along the movement space. On one hand, the vibration can be used for drilling operation. On the other hand, the frictional resistance between the drilling member 2 and the bottom surface of the drilling position can be adjusted, so that the drilling member 2 can maintain high rotating speed, thereby ensuring the smooth drilling operation. Finally, after the drilling member 2 completes the drilling operation of specified depth, the traveling driving member 3 drives the drilling driving member and the drilling member 2 to move away from the drilling direction, until the drilling member 2 is completely exposed outside the drilling position, and the mine blasting drilling operation is completed.

[0058] Different from the prior art, the vibration transmission member 5 is additionally arranged in the drilling process, so that the vibration energy can be transmitted to the drilling member 2. In the drilling process of the drilling member 2, the vibration energy can accelerate the drilling process. Meanwhile, in the vibration expansion process of the drilling member 2, the frictional resistance between the drilling member 2 and the bottom surface of the drilling hole can be reduced, the problem that the rotation speed of the drilling member 2 is reduced due to the long-term close contact between the drilling member 2 and the bottom surface of the drilling hole can be solved, and the stable drilling operation of the drilling member 2 is ensured.

[0059] Further, the angle adjusting member 1 comprises a vehicle body 6, an angle adjusting frame 7 and an adjusting cylinder 8.

[0060] Specifically, the vehicle body 6 has a bearing plane 9, and a drilling movable slot 10 is arranged through the bearing plane 9, and the width of the drilling movable slot 10 is greater than the outer diameter of the drilling member 2.

[0061] The angle adjusting frame 7 is rotationally arranged on the bearing plane 9 of the vehicle body 6, and the angle adjusting frame 7 is used for mounting the drilling member 2, the advancing driving member 3 and the drilling driving member 4.

[0062] The adjusting cylinder 8 is movably arranged on the bearing plane 9 of the vehicle body 6, and the output end of the adjusting cylinder 8 is rotationally connected with the angle adjusting frame 7.

[0063] In the embodiment, when the drilling angle adjustment of the drilling member 2 is needed, the extension and contraction of the adjusting cylinder 8 is used to drive the rotation of the angle adjusting frame 7, and then the drilling angle of the drilling member 2 mounted on the angle adjusting frame 7 is driven. After the drilling angle adjustment of the drilling member 2 is completed, the adjusting cylinder 8 stops working, the drilling member 2 is stably kept at the current drilling angle, and the advancing driving member 3 can drive the drilling member 2 to drill the mine along the current drilling angle, so that the structure is simple and the operation is convenient.

[0064] It should be noted that, in order to prevent the vehicle body 6 from being lifted by the drilling member 2 in the advancing drilling process, a counterweight can be arranged on the bearing plane 9, and the counterweight is arranged on the side close to the drilling member 2, so that the drilling member 2 can stably drill downwards in the advancing drilling process.

[0065] Further, the drilling member 2 comprises an installation cylinder 11, a transmission column 12 and a drill bit 13.

[0066] Specifically, the installation cylinder 11 is mounted on the angle adjusting frame 7 through the advancing driving member 3.

[0067] The transmission column 12 is rotationally arranged on the inner wall of the installation cylinder 11, and the transmission column 12 is slidably connected with the inner wall of the installation cylinder 11 along the length direction of the installation cylinder 11, and the transmission column 12 is provided with a transmission slot 14 at the end portion.

[0068] The drill bit 13 is fixedly installed at the end of the transmission column 12, and the drill bit 13 and the transmission groove 14 are respectively located at the two ends of the transmission column 12.

[0069] In the embodiment, a positioning column 15 is arranged on the outer wall of the transmission column 12, a positioning groove 16 is arranged on the inner wall of the mounting cylinder 11, and the positioning column 15 is slidingly arranged in the positioning groove 16. The transmission column 12 is movable within a moving range by cooperation between the positioning column 15 and the positioning groove 16. When the transmission column 12 moves to the end away from the drill bit 13, the drill bit 13 is exposed outside the mounting cylinder 11. When the transmission column 12 moves to the end close to the drill bit 13, the transmission column 12 is not separated from the mounting cylinder 11, and the transmission column 12 is in abutting and sliding contact with the inner wall of the mounting cylinder 11.

[0070] When the mine drilling operation is performed, the drilling driving member 4 connected with the transmission column 12 is started, the transmission column 12 and the drill bit 13 rotate at a high speed, and the drill bit 13 performs the drilling operation on the mine ground. At the same time, the vibration transmission member 5 transmits the vibration energy to the transmission column 12 under the driving of the drilling driving member 4, and the transmission column 12 reciprocatingly vibrates along the length direction of the mounting cylinder 11, so that the drilling process is accelerated.

[0071] In a specific embodiment, a mounting table 17 is fixedly installed at the end of the mounting cylinder 11 away from the drill bit 13, the mounting table 17 closes the internal space of the mounting cylinder 11, a water inlet pipe 19 is arranged on the side wall of the mounting cylinder 11, and a water outlet hole 18 is arranged on the drill bit 13 and communicates with the internal space of the mounting cylinder 11.

[0072] When the drilling operation is performed, the water inlet pipe 19 is connected with an external water source, the external water source flows to the bottom end of the drill hole through the water inlet pipe 19 and the water outlet hole 18, and as the water amount increases, the drill hole is filled with water, and the water overflows from the opening end of the drill hole. The water fills the entire drill hole, can sufficiently dissipate heat of the drill member 2, effectively ensures that the drill member 2 works in a normal temperature range, and greatly prolongs the service life of the drill member 2. In addition, the water fills the internal space of the drill hole, and dust generated in the drilling process cannot overflow, effectively ensuring the environmental protection of the drilling operation. In summary, the water channel has the following effects. On the one hand, the water can cool the drill bit 13, and the service life of the drill bit 13 is prolonged. On the other hand, in the process of overflowing of the water from the bottom end of the drill hole, the debris in the drilling process is removed from the bottom of the drill hole, and the emission of the drilling dust is reduced.

[0073] In order to facilitate the discharge of the debris in the drill hole, a spiral-shaped debris discharge channel 33 is arranged on the outside of the mounting cylinder 11. Figure 7As shown, the outer wall of the mounting cylinder 11 is in close contact with the inner wall of the borehole during the drilling process of the mounting cylinder 11 and the drill bit 13. After the water enters the borehole from the bottom end of the borehole, the water flows out along the gap between the mounting cylinder 11 and the inner wall of the borehole (a small amount) and the residue discharge channel 33. During the water flowing along the residue discharge channel 33, the residue generated in the borehole can be discharged along the residue discharge channel 33, reducing the accumulation of residue in the borehole, thereby ensuring the stable drilling of the drill bit 13 and the drilling operation.

[0074] In addition, the transmission column 12 is fixedly connected with the inner end face of the mounting table 17, and the contraction spring 20 is in close contact and sliding contact with the inner wall of the mounting cylinder 11. The contraction spring 20 is used to drive the transmission column 12 to move to one side of the mounting table 17. During the extension and vibration of the transmission column 12, in order to ensure that the transmission column 12 can maintain a stable transmission relationship with the vibration conductor 5, the contraction spring 20 is used to pull the transmission column 12 to one side of the mounting table 17, so that the transmission column 12 can maintain a stable transmission relationship with the vibration conductor 5, thereby ensuring the stable vibration function of the drilling member 2.

[0075] Further, the drill bit 13 comprises a conical body 30 and a vibration hammer 31. The conical body 30 is fixedly installed at the end of the transmission column 12, and the conical body 30 is in a conical shape. The vibration hammer 31 is provided with multiple layers, and each layer of the vibration hammer 31 is uniformly distributed on the conical surface of the conical body 30 in the circumferential direction.

[0076] In this embodiment, as shown in the drawings, Figure 8 The central axis direction of the vibration hammer 31 is perpendicular to the conical surface of the conical body 30, and the vibration hammer 31 is provided in a conical shape. Under the vibration energy transmission of the vibration conductor 5, the vibration hammer 31 impacts the mine ground along the length direction of the transmission column 12 to crush the mine ground. At the same time, the conical body 30 and the vibration hammer 31 rotate at high speed and cut the borehole in the mine ground. The combination of the two can quickly drill the mine ground, greatly improving the drilling efficiency.

[0077] Since there is a certain gap between the conical body 30 and the mounting cylinder 11, in order to avoid the drilling residue being stuck between the conical body 30 and the mounting cylinder 11, a separation cover 32 is arranged between the conical body 30 and the end of the mounting cylinder 11. One end of the separation cover 32 is fixedly installed on the end face of the mounting cylinder 11, and the other end of the separation cover 32 is slidingly connected with the bottom edge of the conical body 30. During the extension and vibration of the conical body 30, the bottom surface of the conical body 30 is in close contact and sliding contact with the inner wall of the separation cover 30, which can effectively prevent the drilling residue from entering the gap between the mounting cylinder 11 and the conical body 30, thereby ensuring the smooth and stable extension and vibration of the conical body 30.

[0078] Further, the drilling driving member 4 comprises a driving motor 21 and a transmission rod 22.

[0079] Specifically, the driving motor 21 is fixedly installed on the mounting table 17, and the driving motor 21 is used to provide drilling power.

[0080] The transmission rod 22 is fixedly installed on the output end of the driving motor 21, penetrates through the mounting table 17 and is inserted into the transmission groove 14, and the transmission rod 22 is in abutting and sliding contact with the inner wall of the transmission groove 14.

[0081] In the embodiment, the end of the transmission rod 22 away from the driving motor 21 is movable in the transmission groove 14, and an active space is formed between the transmission groove 14 and the end of the transmission rod 22. During the telescopic vibration of the transmission column 12 and the drill bit 13, the end of the transmission rod 22 away from the driving motor 21 is telescopically movable in the transmission groove 14. On the one hand, the movable connection between the transmission rod 22 and the transmission groove 14 realizes the power transmission between the driving motor 21 and the transmission column 12. On the other hand, the movable connection between the transmission rod 22 and the transmission groove 14 ensures the smooth telescopic vibration of the transmission column 12 and the drill bit 13, thereby improving the drilling efficiency of the drilling device.

[0082] During the drilling process, the driving motor 21 transmits power to the transmission column 12 through the transmission rod 22, at this time, the transmission column 12 and the drill bit 13 rotate at high speed, and in the process of high-speed rotation of the drill bit 13, the drill bit 13 performs drilling operation on the ground of the mine. At the same time, the vibration conductor 5 transmits vibration energy to the transmission column 12 and the drill bit 13, thereby accelerating the drilling efficiency of the drilling member 2.

[0083] In a specific embodiment, the end of the transmission rod 22 away from the driving motor 21 is provided in a regular polygonal shape, and the end of the transmission rod 22 away from the driving motor 21 has a chamfer structure. The end of the transmission rod 22 and the cross section of the transmission groove 14 are both provided in a regular polygonal structure, which on the one hand facilitates the butt joint between the end of the transmission rod 22 and the transmission groove 14, and on the other hand can stably transmit power of the driving motor 21.

[0084] Further, the vibration conductor 5 comprises a driving ring 23, a transmission disc 24 and a transmission wheel 25.

[0085] Specifically, the driving ring 23 is fixedly installed on the transmission rod 22.

[0086] The transmission disc 24 is fixedly installed on the transmission column 12, and the end of the transmission disc 24 away from the transmission column 12 is provided with a circularly distributed undulating groove 26.

[0087] The conducting wheel 25 is fixedly installed on the driving ring 23, and the conducting wheel 25 is in surface contact and sliding contact with the surface of the undulating groove 26.

[0088] In the embodiment, the undulating groove 26 comprises grooves and protrusions, and the grooves and the protrusions are arranged on the transmission disc 24 in an alternating manner. The radii of the grooves and the protrusions are equal, and the grooves and the protrusions are smoothly connected.

[0089] During the vibration transmission process, the driving ring 23 fixedly connected with the transmission rod 22 rotates with the transmission rod 22, and the conducting wheel 25 installed on the driving ring 23 rotates with the driving ring 23. At the same time, the conducting wheel 25 is in sliding connection with the groove and protrusion surfaces of the undulating groove 26. When the transmission wheel is in contact with the groove surface, the transmission column 12 and the drill bit 13 are located at one end of the installation table 17. When the transmission wheel is in contact with the top end of the protrusion, the transmission column 12 and the drill bit 13 are located at the end away from the installation table 17. Under the driving of the driving motor 21, the conducting wheel 25 reciprocally slides along the groove and protrusion surfaces, thereby driving the transmission column 12 and the drill bit 13 to reciprocally vibrate, so as to improve the efficiency of mine drilling.

[0090] In a specific embodiment, the conducting wheels 25 are arranged in pairs, and the conducting wheels 25 are uniformly installed on the driving ring 23, and the plurality of conducting wheels 25 are in surface contact and sliding contact with the surface of the undulating groove 26. During the rotation of the driving ring 23, the conducting wheels 25 are in contact with the groove or the protrusion at the same time, which ensures the stable transmission of vibration energy. In addition, the conducting wheels 25 are arranged in pairs, which can ensure the balance of power transmission between the driving ring 23 and the transmission disc 24, thereby ensuring the stable transmission of vibration energy.

[0091] Further, the traveling driving member 3 comprises a guide rail frame 27, a moving driving table 28 and a linear motor 29.

[0092] Specifically, the guide rail frame 27 is fixedly installed on the angle adjusting frame 7, and the length direction of the guide rail frame 27 is perpendicular to the length direction of the angle adjusting frame 7.

[0093] The moving driving table 28 is slidingly installed on the guide rail frame 27, and the moving driving table 28 slides along the length direction of the guide rail frame 27. The moving driving table 28 is used for installing the installation cylinder 11.

[0094] The linear motor 29 is fixedly installed on the guide rail frame 27, and the output end of the linear motor 29 is in transmission connection with the moving driving table 28.

[0095] In the embodiment, the mobile driving table 28 slides along the length direction of the guide rail frame 27. After the linear motor 29 is opened, the mobile driving table 28 moves along the length direction of the guide rail frame 27 under the driving of the linear motor 29. At the same time, the mounting cylinder 11 installed on the mobile driving table 28 moves with the mobile driving table 28, and further drives the drill bit 13 to perform the drilling operation or moves the drill bit 13 out of the drilling hole, so as to realize the advancing driving function of the drilling member 2.

[0096] It should be noted that the linear motor 29 is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism. It can be regarded as a radial section of a rotary motor which is unfolded into a plane. The linear motor 29 is often simply described as a rotary motor which is unfolded, and the working principle is the same. The mover is made of coils compressed together by epoxy material; the magnetic track is fixed on steel with magnets. The mover of the motor includes coil winding, Hall element circuit board, electric heating regulator and electronic interface. In the rotary motor, the mover and the stator need to support the mover with rotary bearings to ensure the air gap of the relative motion part. Similarly, the linear motor 29 needs a linear guide to keep the position of the mover in the magnetic field generated by the magnetic track. Like the encoder of the rotary servo motor which is installed on the shaft to feedback the position, the linear motor 29 needs a feedback device which feedbacks the linear position, i.e. the linear encoder, which can directly measure the position of the load to improve the position accuracy of the load.

[0097] Compared with the prior art, the present application has at least the following beneficial effects:

[0098] The present application drives the drilling member to rotate at high speed by the drilling driving member, and further realizes the drilling operation of the mine. Meanwhile, the drilling driving member can cooperate with the vibration transmission member to transmit vibration energy to the drilling member, so that the drilling member can vibrate in extension and contraction during the drilling process, realizes the intermittent contact between the drilling member and the drilling surface of the mine, and further enables the drilling member to maintain a stable drilling speed, so as to realize the rapid and stable operation of the drilling operation, greatly improves the drilling efficiency of the mine, and has the characteristics of simple structure and convenient operation.

[0099] Further, the present application can realize the adjustment of the drilling angle of the mine by the angle adjusting member, and can cooperate with the counterweight to ensure the smooth progress of the drilling operation during the drilling process, effectively solves the problem of rollover caused by the shift of the center of gravity during the drilling operation. In addition, water can be injected into the drilling hole through the drilling member during the drilling process, which can not only solve the heat dissipation problem of the drill bit, but also discharge the slag during the drilling process, so as to ensure the smooth progress of the drilling operation.

[0100] The above is the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the principles described in the present application, can also be made several improvements and refinements, these improvements and refinements should also be considered the scope of protection of the present application.

Claims

1. An energy-saving mining blasting drilling equipment, characterized in that: It includes an angle adjustment component (1), a drilling component (2), a travel drive component (3), a drilling drive component (4), and a vibration transmission component (5); The angle adjustment component (1) has an angle adjustment output end, and the angle adjustment output end is used to adjust the drilling angle of the drilling component (2); The drilling component (2) is installed on the angle adjustment output end, and the drilling component (2) is used to perform drilling operations on the mine; The traveling drive (3) is mounted on the angle adjustment component (1), and the traveling drive (3) is connected to the drilling component (2) in a transmission manner. The traveling drive (3) is used to push the drilling component (2) to travel below the mine surface. The drilling drive (4) is installed at the end of the drilling component (2), the drilling drive (4) is connected to the drilling component (2) in a transmission manner, and the drilling drive (4) and the drilling component (2) have a space for movement along their length direction. The drilling drive (4) is used to drive the drilling component (2) to perform drilling operations. The vibration transmission component (5) is disposed between the drilling drive component (4) and the drilling component (2), and the vibration transmission component is connected to the drilling drive component (4). The vibration transmission component uses the driving force of the drilling drive component (4) to drive the drilling component (2) to perform telescopic vibration along the active space.

2. The energy-saving mining blasting drilling equipment according to claim 1, characterized in that: The angle adjustment component (1) includes a vehicle body (6), an angle adjustment frame (7), and an adjustment cylinder (8); The vehicle body (6) has a bearing plane (9), and a drilling slot (10) is provided through the bearing plane (9). The width of the drilling slot (10) is greater than the outer diameter of the drilling component (2). The angle adjustment bracket (7) is rotatably mounted on the bearing plane (9) of the vehicle body (6). The angle adjustment bracket (7) is used to install the drilling component (2), the travel drive component (3) and the drilling drive component (4). The adjusting cylinder (8) is movably mounted on the bearing plane (9) of the vehicle body (6), and the output end of the adjusting cylinder (8) is rotatably connected to the angle adjusting frame (7).

3. The energy-saving mining blasting drilling equipment according to claim 2, characterized in that: The drilling component (2) includes a mounting cylinder (11), a transmission column (12), and a drill bit (13); The mounting cylinder (11) is mounted on the angle adjustment frame (7) via the travel drive component (3); The transmission column (12) is rotatably mounted on the inner wall of the mounting cylinder (11), and the transmission column (12) is slidably connected to the inner wall of the mounting cylinder (11) along the length direction of the mounting cylinder (11). A transmission groove (14) is provided at the end of the transmission column (12). The drill bit (13) is fixedly installed at the end of the transmission column (12), and the drill bit (13) and the transmission groove (14) are located at the two ends of the transmission column (12).

4. The energy-saving mining blasting drilling equipment according to claim 3, characterized in that: An installation platform (17) is fixedly installed on one end of the installation cylinder (11) away from the drill bit (13), and the installation platform (17) encloses the internal space of the installation cylinder (11). A water inlet pipe (19) is opened on the side wall of the installation cylinder (11), and a drain hole (18) communicating with the internal space of the installation cylinder (11) is opened on the drill bit (13).

5. The energy-saving mining blasting drilling equipment according to claim 4, characterized in that: A retraction spring (20) is fixedly connected between the transmission column (12) and the inner end face of the mounting platform (17), and the retraction spring (20) is in close contact with the inner wall of the mounting cylinder (11). The retraction spring (20) is used to drive the transmission column (12) to move towards the side of the mounting platform (17).

6. The energy-saving mining blasting drilling equipment according to claim 5, characterized in that: The drilling drive component (4) includes a drive motor (21) and a transmission rod (22); The drive motor (21) is fixedly mounted on the mounting platform (17), and the drive motor (21) is used to provide drilling power; The transmission rod (22) is fixedly installed at the output end of the drive motor (21). The transmission rod (22) passes through the mounting platform (17) and is inserted into the transmission groove (14). The transmission rod (22) is in close contact with the inner wall of the transmission groove (14) and slides in contact.

7. The energy-saving mining blasting drilling equipment according to claim 6, characterized in that: The end of the transmission rod (22) facing away from the drive motor (21) is set as a regular polygon, and the end of the transmission rod (22) facing away from the drive motor (21) has a chamfered structure.

8. The energy-saving mining blasting drilling equipment according to claim 7, characterized in that: The vibration transmission component (5) includes a drive ring (23), a transmission disk (24), and a transmission wheel (25); The drive ring (23) is fixedly installed on the transmission rod (22); The transmission disc (24) is fixedly installed on the transmission column (12), and the end of the transmission disc (24) facing away from the transmission column (12) is provided with a circularly distributed undulating groove (26); The transmission wheel (25) is fixedly installed on the drive ring (23), and the transmission wheel (25) is in contact with the surface of the undulating groove (26).

9. The energy-saving mining blasting drilling equipment according to claim 8, characterized in that: The transmission wheels (25) are arranged in pairs and are evenly installed on the drive ring (23). All of the transmission wheels (25) are in contact with the surface of the undulating groove (26) and slide in contact.

10. An energy-saving mining blasting drilling equipment according to claim 3, characterized in that: The traveling drive component (3) includes a guide rail frame (27), a moving drive platform (28), and a linear motor (29); The guide rail frame (27) is fixedly installed on the angle adjustment frame (7), and the length direction of the guide rail frame (27) is perpendicular to the length direction of the angle adjustment frame (7); The mobile drive platform (28) is slidably mounted on the guide rail frame (27), and the mobile drive platform (28) slides along the length direction of the guide rail frame (27). The mobile drive platform (28) is used to mount the mounting cylinder (11). The linear motor (29) is fixedly mounted on the guide rail frame (27), and the output end of the linear motor (29) is connected to the moving drive platform (28) for transmission.

Citation Information

Patent Citations

  • A blasting drilling equipment

    CN117646597B