Mining shot hole punching device

The mining blasthole drilling device addresses issues of shaking and overheating by incorporating adjustable mechanisms and a cooling system, ensuring stable and efficient drilling with replaceable drill bits.

CN119244148APending Publication Date: 2025-01-03ZHAOJIN MINING
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Patent Information

Application Number
CN202411396539.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

Existing mining blasthole drilling devices suffer from shaking and dislocation during operation, leading to inaccurate drilling positions, and internal heat accumulation causing motor overheating and component damage, which affects drilling efficiency.

Method used

A mining blasthole drilling device with adjustable and stable mechanisms, including a rotating plate, hydraulic cylinder, heat sink, and ventilation system to maintain stability and cooling, along with a replaceable drill bit mechanism to ensure continuous operation.

Benefits of technology

The device ensures stable drilling by preventing shaking and misalignment, maintains motor cooling through air circulation, and allows for easy drill bit replacement, enhancing overall drilling efficiency and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a mining blast hole punching device which comprises a working mechanism, adjusting mechanisms are arranged on the two outer sides of the working mechanism, moving mechanisms are arranged at the bottoms of the adjusting mechanisms, each adjusting mechanism comprises a side metal plate, a first motor is arranged on one side of each side metal plate, and a second motor is arranged on the other side of each side metal plate. The output end of the motor I penetrates through the side metal plate and is provided with a rotating plate; when the drilling device is used, a first motor on one side of a side metal plate drives a rotating plate to rotate, so that after a hydraulic cylinder on one side of the rotating plate rotates by a moving angle, when a heat dissipation box on the top of the hydraulic cylinder is aligned to a position needing drilling, the hydraulic cylinder drives the heat dissipation box to move upwards to conduct drilling work on a fixed point position, and meanwhile the heat dissipation box is fixed; and sliding blocks on the two sides of the heat dissipation box slide in sliding grooves in a rotating plate in a limited mode, limiting plates on one sides of the sliding blocks and clamping pieces slide on the rotating plate in a limited mode, the situation that the positions of shot holes are changed due to shaking and dislocation during drilling is prevented, and meanwhile the drilling stability is guaranteed.
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Description

Technical Field

[0001] The invention relates to the field of mining technology, in particular to a mining blasthole drilling device. Background Art

[0002] A mine refers to a workplace where stripping and mining are carried out. Before mining in the mine, it is necessary to carry out targeted blasting at the mining site. Before blasting, it is necessary to drill multiple holes in the ore body to be mined, which are called blastholes. Blastholes are holes drilled in the blasted body for loading explosives for blasting. According to their depth and diameter, they can be divided into three categories: shallow holes, medium-deep holes and deep holes. The depth, diameter and direction of the blastholes all affect the blasting effect.

[0003] When drilling existing blastholes, a handheld drilling device is required to drill the marked position. The drilling device is prone to shaking and dislocation during drilling, and internal heat accumulates after long-term use and cannot be dissipated, causing the motor to overheat and internal components to be damaged, affecting the drilling efficiency.

[0004] Therefore, a mining blasthole drilling device is proposed. Summary of the invention

[0005] In view of this, an embodiment of the present invention hopes to provide a mining blasthole drilling device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the embodiment of the present invention is achieved as follows: a mining blasthole drilling device includes a working mechanism, adjustment mechanisms are arranged on both outer sides of the working mechanism, a moving mechanism is arranged at the bottom of the adjustment mechanism, the adjustment mechanism includes a side metal plate, a motor is arranged on one side of the side metal plate, a rotating plate is arranged at the output end of the motor one passing through the side metal plate, a slide groove is arranged on the top of the inner wall of the rotating plate, the working mechanism includes a slider arranged inside the slide groove, a limiting plate is arranged at one end of the slider, clamping pieces are arranged on both sides of the limiting plate, a heat sink is arranged at the other end of the slider, a hydraulic cylinder is arranged at the bottom of the heat sink, one side of the hydraulic cylinder is fixedly installed with the rotating plate, and the slider is used to limit the sliding of the heat sink.

[0007] In some embodiments, a second motor is disposed inside the heat dissipation box, a replacement component is disposed at the output end of the second motor, and the replacement component includes a docking block disposed on the top of the second motor, and a drill rod is threadedly connected to the top of the docking block.

[0008] In some embodiments, a thread groove is disposed on the top of the drill rod, a threaded rod is disposed inside the thread groove, and a drill bit is disposed on the top of the threaded rod.

[0009] In some embodiments, reinforcement plates are provided on both outer sides of the side metal plates, and the reinforcement plates are used to provide auxiliary support to the side metal plates.

[0010] In some embodiments, a mounting plate is provided around the inner wall of the heat dissipation box, the mounting plate is located around the motor 2, and a ventilation groove is provided inside the mounting plate.

[0011] In some embodiments, a mounting ring is provided on one side of the heat dissipation box, a suction fan is provided inside the mounting ring, and a dustproof net is provided on the inner wall of one end of the mounting ring.

[0012] In some embodiments, the moving mechanism includes a bottom plate arranged at the bottom of the side metal plate, a scratch plate arranged at the bottom of the bottom plate, a universal wheel arranged at the bottom of the scratch plate, a moving groove arranged at the top of the bottom plate, limiting grooves arranged on both sides of the moving groove, and a support assembly arranged inside the moving groove, and the support assembly supports the hydraulic cylinder.

[0013] In some embodiments, the support assembly includes a moving block arranged inside the moving groove, a support block arranged on the top of the moving block, a silicone block arranged on the top of the support block, a docking groove arranged on the top of the silicone block, and limit blocks arranged on both sides of the moving block, and the limit blocks slide in a limited manner inside the limit groove as the moving block moves.

[0014] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0015] 1. A blast hole drilling device for mining. When in use, a motor on one side of a side metal plate drives a rotating plate to rotate, so that a hydraulic cylinder on one side of the rotating plate rotates and moves an angle. When the heat sink on the top of the hydraulic cylinder is aligned with a desired drilling position, the hydraulic cylinder drives the heat sink to move upward to drill holes at a fixed position. At the same time, the sliders on both sides of the heat sink slide in a limited position in a slide groove inside the rotating plate. The limit plate and the clamping piece on one side of the slider slide in a limited position with the rotating plate to prevent shaking and dislocation during drilling, which may cause the blast hole position to change, and at the same time ensure the stability of drilling.

[0016] 2. A mining blasthole drilling device, when in use, the suction fan inside the mounting ring absorbs the heat generated by the long-term operation of the motor inside the heat sink and discharges it to the outside through the mounting ring, and the outside air enters through the other side of the heat sink to achieve air circulation to cool the inside of the heat sink. At the same time, when the drill bit is worn out after long-term use, the threaded rod at the bottom of the drill bit is unscrewed from the threaded hole at the top of the drill rod and a new drill bit is replaced for use to ensure the efficiency of blasthole drilling;

[0017] 3. A mining blasthole drilling device, when in use, is moved to the desired drilling position through the universal wheels at the bottom of the base plate to carry out blasthole drilling. After the blasthole drilling is completed, the motor drives the hydraulic cylinder to rotate to be perpendicular to the base plate, and the support block is moved to one side of the hydraulic cylinder through the moving block at the bottom in the moving groove for clamping and fixing for auxiliary support. The silicone block on the top of the support block prevents damage to the bottom of the hydraulic cylinder during clamping.

[0018] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is the overall structure diagram of the present invention;

[0021] Figure 2 This is a structural diagram of the side metal plate of the present invention;

[0022] Figure 3 It is a structural diagram of the working mechanism of the present invention;

[0023] Figure 4 It is a cross-sectional structural diagram of the heat dissipation box of the present invention;

[0024] Figure 5 It is a structural diagram of the support assembly of the present invention.

[0025] Reference numerals:

[0026] 100, adjustment mechanism; 101, side metal plate; 102, motor 1; 103, rotating plate; 104, slideway; 105, reinforcement plate; 200, working mechanism; 201, hydraulic cylinder; 202, slider; 203, limit plate; 204, clamping piece; 205, heat sink; 206, motor 2; 207, replacement assembly; 207a, docking block; 207b, drill rod; 207c, threaded hole; 207d, threaded rod; 207e, drill bit; 208, mounting plate; 209, ventilation slot; 210, mounting ring; 211, suction fan; 212, dust net; 300, moving mechanism; 301, bottom plate; 302, anti-scratch plate; 303, universal wheel; 304, moving slot; 305, limiting slot; 306, supporting assembly; 306a, moving block; 306b, supporting block; 306c, silicone sheet; 306d, limiting block; 306e, docking slot. DETAILED DESCRIPTION

[0027] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0028] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0029] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0030] Embodiment 1:

[0031] like Figure 1-3As shown, a mining blasthole drilling device includes a working mechanism 200, and the working mechanism 200 has an adjusting mechanism 100 slidably connected to the two outer sides, and a moving mechanism 300 is fixedly installed at the bottom of the adjusting mechanism 100. The adjusting mechanism 100 includes a side metal plate 101, and a motor 102 is fixedly installed on one side of the side metal plate 101. The output end of the motor 102 passes through the side metal plate 101 and is fixedly installed with a rotating plate 103. The top of the inner wall of the rotating plate 103 is provided with a sliding groove 104. The working mechanism 200 includes a slider 202 slidably connected to the inside of the sliding groove 104, and a limit plate 203 is fixedly installed on one end of the slider 202. The limit plate 203 is fixed on both sides. A clamping piece 204 is installed, and a heat sink 205 is fixedly installed at the other end of the slider 202. A hydraulic cylinder 201 is fixedly installed at the bottom of the heat sink 205. The motor 102 on one side of the side metal plate 101 drives the rotating plate 103 to rotate, so that the hydraulic cylinder 201 on one side of the rotating plate 103 rotates and moves an angle. One side of the hydraulic cylinder 201 is fixedly installed with the rotating plate 103. The slider 202 is used to limit the sliding of the heat sink 205. The sliders 202 on both sides of the heat sink 205 limit the sliding inside the slide groove 104 inside the rotating plate 103. The limit plate 203 on one side of the slider 202 and the clamping piece 204 limit the sliding with the rotating plate 103.

[0032] In this embodiment, a motor 206 is fixedly installed inside the heat dissipation box 205, and a replacement component 207 is fixedly installed at the output end of the motor 206. The replacement component 207 includes a docking block 207a fixedly installed on the top of the motor 206, and a drill rod 207b is threadedly connected to the top of the docking block 207a. A threaded groove 207c is opened on the top of the drill rod 207b, and a threaded rod 207d is threadedly connected inside the threaded groove 207c. A drill bit 207e is welded on the top of the threaded rod 207d. The threaded rod 207d at the bottom of the drill bit 207e is unscrewed from the threaded hole 207c at the top of the drill rod 207b and a new drill bit 207e is replaced for use.

[0033] In this embodiment, reinforcement plates 105 are fixedly installed on both outer sides of the side metal plates 101 , and the reinforcement plates 105 are used to provide auxiliary support to the side metal plates 101 .

[0034] In this embodiment, mounting plates 208 are fixedly installed around the inner wall of the heat sink 205, and the mounting plates 208 are located around the motor 206. A ventilation slot 209 is opened inside the mounting plate 208. A mounting ring 210 is fixedly installed on one side of the heat sink 205, and a suction fan 211 is fixedly installed inside the mounting ring 210. A dustproof net 212 is fixedly connected to the inner wall of one end of the mounting ring 210. The suction fan 211 inside the mounting ring 210 absorbs the heat generated by the motor 206 inside the heat sink 205 working for a long time and discharges it to the outside through the mounting ring 210. The outside air enters through the other side of the heat sink 205, realizing air circulation to cool the inside of the heat sink 205.

[0035] In this embodiment, the moving mechanism 300 includes a bottom plate 301 fixedly installed at the bottom of the side metal plate 101, a scratch plate 302 fixedly installed at the bottom of the bottom plate 301, a universal wheel 303 fixedly installed at the bottom of the scratch plate 302, and the blasthole drilling work is performed after the universal wheel 303 at the bottom of the bottom plate 301 is moved to the desired drilling position, a moving groove 304 is opened on the top of the bottom plate 301, limiting grooves 305 are opened on both sides of the moving groove 304, and a support component 306 fixedly installed inside the moving groove 304, the support component 306 supports the hydraulic cylinder 201, and the support component 306 includes a moving block 306a slidably connected to the inside of the moving groove 304, and a fixedly installed The support block 306b on the top of the moving block 306a is bonded with a silicone block 306c on the top of the support block 306b, a docking groove 306e is opened on the top of the silicone block 306c, and limit blocks 306d are fixedly installed on both sides of the moving block 306a. The limit blocks 306d slide within the limit groove 305 as the moving block 306a moves. After the motor 102 drives the hydraulic cylinder 201 to rotate to be perpendicular to the bottom plate 301, the support block 306b is moved to one side of the hydraulic cylinder 201 in the moving groove 304 through the moving block 306a at the bottom for clamping and fixing, and then auxiliary support is provided. The silicone block 306c on the top of the support block 306b prevents damage to the bottom of the hydraulic cylinder 201 during clamping.

[0036] In this embodiment: when in use, the motor 102 on one side of the side metal plate 101 drives the rotating plate 103 to rotate, so that after the hydraulic cylinder 201 on one side of the rotating plate 103 rotates and moves an angle, when the heat sink 205 on the top of the hydraulic cylinder 201 is aligned with the desired drilling position, the hydraulic cylinder 201 drives the heat sink 205 to move upward to drill the fixed position, while the sliders 202 on both sides of the heat sink 205 slide within the slide groove 104 inside the rotating plate 103, and the limit plate 203 and the clamping piece 204 on one side of the slider 202 slide within the rotating plate 103 to prevent shaking and misalignment during drilling, resulting in changes in the blasthole position. At the same time, the stability of the drilling is ensured, and the suction fan 211 inside the mounting ring 210 absorbs the heat generated by the long-term operation of the motor 206 inside the heat sink 205 and passes through the mounting ring 210 to The outside air is discharged, and the outside air enters through the other side of the heat sink 205 to realize air circulation to cool the inside of the heat sink 205. At the same time, when the drill bit is worn out after long-term use, the threaded rod 207d at the bottom of the drill bit 207e is unscrewed from the threaded hole 207c at the top of the drill rod 207b and a new drill bit 207e is replaced for use to ensure the efficiency of blasthole drilling. The blasthole drilling work is carried out after the universal wheel 303 at the bottom of the base plate 301 is moved to the required drilling position. After the blasthole drilling is completed, the motor 102 drives the hydraulic cylinder 201 to rotate to be perpendicular to the base plate 301, and the support block 306b is moved to one side of the hydraulic cylinder 201 in the moving groove 304 through the moving block 306a at the bottom for clamping and fixing, and then auxiliary support is provided. The silicone block 306c on the top of the support block 306b prevents damage to the bottom of the hydraulic cylinder 201 during clamping.

[0037] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of various changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A blasthole drilling device for mining, comprising a working mechanism (200), characterized in that: The working mechanism (200) is provided with adjustment mechanisms (100) on both sides, and a moving mechanism (300) is provided at the bottom of the adjustment mechanism (100). The adjustment mechanism (100) comprises a side metal plate (101), and a motor 1 (102) is provided on one side of the side metal plate (101). The output end of the motor 1 (102) passes through the side metal plate (101) and is provided with a rotating plate (103). The top of the inner wall of the rotating plate (103) is provided with a sliding groove (104). The working mechanism (200 ) comprises a slider (202) arranged inside the slide groove (104), a limiting plate (203) being arranged at one end of the slider (202), and clamping plates (204) being arranged on both sides of the limiting plate (203), a heat sink (205) being arranged at the other end of the slider (202), a hydraulic cylinder (201) being arranged at the bottom of the heat sink (205), one side of the hydraulic cylinder (201) being fixedly mounted on the rotating plate (103), and the slider (202) being used for limiting the sliding of the heat sink (205).

2. A mining blasthole drilling device according to claim 1, characterized in that: A second motor (206) is arranged inside the heat dissipation box (205), and a replacement component (207) is arranged at the output end of the second motor (206). The replacement component (207) includes a docking block (207a) arranged on the top of the second motor (206), and a drill rod (207b) is threadedly connected to the top of the docking block (207a).

3. A mining blasthole drilling device according to claim 2, characterized in that: A thread groove (207c) is arranged at the top of the drill rod (207b), a threaded rod (207d) is arranged inside the thread groove (207c), and a drill bit (207e) is arranged at the top of the threaded rod (207d).

4. A mining blasthole drilling device according to claim 3, characterized in that: Reinforcement plates (105) are arranged on both outer sides of the side metal plate (101), and the reinforcement plates (105) are used to provide auxiliary support for the side metal plate (101).

5. A mining blasthole drilling device according to claim 4, characterized in that: The inner wall of the heat dissipation box (205) is provided with a mounting plate (208) around it. The mounting plate (208) is located around the second motor (206). A ventilation slot (209) is provided inside the mounting plate (208).

6. A mining blasthole drilling device according to claim 5, characterized in that: A mounting ring (210) is provided on one side of the heat dissipation box (205), a suction fan (211) is provided inside the mounting ring (210), and a dustproof net (212) is provided on the inner wall of one end of the mounting ring (210).

7. A mining blasthole drilling device according to claim 6, characterized in that: The moving mechanism (300) comprises a bottom plate (301) arranged at the bottom of the side metal plate (101), a scratch plate (302) arranged at the bottom of the bottom plate (301), a universal wheel (303) arranged at the bottom of the scratch plate (302), a moving groove (304) arranged at the top of the bottom plate (301), limiting grooves (305) arranged at both sides of the moving groove (304), and a support assembly (306) arranged inside the moving groove (304), wherein the support assembly (306) supports the hydraulic cylinder (201).

8. A mining blasthole drilling device according to claim 7, characterized in that: The support assembly (306) comprises a moving block (306a) arranged inside the moving groove (304), a supporting block (306b) arranged on the top of the moving block (306a), a silicone block (306c) arranged on the top of the supporting block (306b), a docking groove (306e) arranged on the top of the silicone block (306c), and limiting blocks (306d) arranged on both sides of the moving block (306a), and the limiting blocks (306d) slide within the limiting groove (305) as the moving block (306a) moves.