CN115522882A - Hole drilling mechanism and hole drilling machine - Google Patents
Hole drilling mechanism and hole drilling machine Download PDFInfo
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- CN115522882A CN115522882A CN202110704908.0A CN202110704908A CN115522882A CN 115522882 A CN115522882 A CN 115522882A CN 202110704908 A CN202110704908 A CN 202110704908A CN 115522882 A CN115522882 A CN 115522882A
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- drill rod
- girder
- rod
- oil
- drill
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- 238000005553 drilling Methods 0.000 title claims abstract description 69
- 238000005507 spraying Methods 0.000 claims abstract description 81
- 239000010687 lubricating oil Substances 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000003921 oil Substances 0.000 claims description 91
- 239000007921 spray Substances 0.000 claims description 51
- 239000011435 rock Substances 0.000 claims description 9
- 210000004209 hair Anatomy 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000014121 butter Nutrition 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
- F16N7/26—Splash lubrication
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of engineering mechanical equipment, and discloses a hole drilling mechanism and a hole drilling machine, wherein the hole drilling mechanism further comprises a girder; the rod bin is arranged on one side of the girder and used for storing the drill rod; the driving device is arranged at one end of the girder and connected with the drill rod to drive the drill rod to drill a hole; the conveying device is arranged on one side of the girder, is positioned between the girder and the rod bin, and is used for conveying the drill rod into the rod bin or conveying the drill rod onto the girder to be connected with the driving device; and the spraying device is arranged at one end of the girder, is positioned on the transmission path of the drill rod and is used for spraying lubricating oil to the threads of the drill rod. Need not the manual work to go the operation, realize automatic spraying lubricating oil, when having guaranteed operator's safety, convenient and fast more need not to change original structure moreover, makes the structure more simple.
Description
Technical Field
The invention relates to the technical field of engineering mechanical equipment, in particular to a hole drilling mechanism and a hole drilling machine.
Background
The engineering mechanical equipment is relatively large-sized equipment and has wide application in quarries, mines, tunnels and the like; the working environments of the fields are all very severe, flying sand and soil exist everywhere, the fields are all outdoor environments, shielding is avoided, solar energy is directly irradiated, air is dried, sand dust or small particles are easily adhered to the threads of the drill rod in the environments, metal friction between the drill rod and the drill rod is added, the drill rod is easily damaged in the drilling process after the drill rod is connected, and therefore lubricating oil needs to be sprayed on the threads at the connection position of the drill rod.
In the prior art, lubricating oil is applied manually, so that the operation is time-consuming and labor-consuming, and the physical health of an operator is damaged.
Disclosure of Invention
The invention mainly aims to provide a hole drilling mechanism and a hole drilling machine, and aims to solve the technical problem of manually drilling lubricating oil.
In order to achieve the above object, the present invention provides a drilling mechanism, the drilling mechanism includes a drill rod, the drill rod is used for drilling, one end or both ends of the drill rod are provided with threads, the drilling mechanism further includes:
a girder;
the rod bin is arranged on one side of the girder and used for storing the drill rod;
the driving device is arranged at one end of the girder and connected with the drill rod to drive the drill rod to drill a hole;
the conveying device is arranged on one side of the girder, is positioned between the girder and the rod bin, conveys the drill rod into the rod bin, or conveys the drill rod onto the girder to be connected with the driving device;
and the spraying device is arranged at one end of the girder, is positioned on the transmission path of the drill rod and is used for spraying lubricating oil to the threads of the drill rod.
Optionally, in an embodiment, the spray coating device includes:
the spraying structure is fixed at one end of the girder;
the oil storage tank is connected to the spraying structure and stores lubricating oil;
wherein, the spraying structure includes:
the guide groove is arranged on the surface of the spraying structure facing the drill rod, and the width of the guide groove is greater than or equal to the diameter of the drill rod;
the oil outlet is arranged on the side wall of the guide groove and/or the bottom surface of the guide groove, and lubricating oil is sprayed on the threads of the drill rod;
and after the conveying device takes the drill rod out of the rod bin, the conveying device drives the drill rod to penetrate through the guide groove and then conveys the drill rod to the girder to be connected with the driving device.
Optionally, in an embodiment, the spraying device is arranged at one end of the girder facing to the external thread of the drill rod;
the spraying structure further comprises a plurality of brush hairs, and the brush hairs are arranged on the side wall of the guide groove.
Optionally, in an embodiment, the spraying device is arranged at one end of the girder facing to the external thread of the drill rod;
the spray structure further includes:
the roller group comprises two rollers which are symmetrically embedded in the side wall of the guide groove, and the gap between the two rollers is larger than or equal to the major diameter of the external thread of the drill rod;
the bristles are uniformly arranged on the roller.
Optionally, in an embodiment, the spraying structure further includes an oil return port, and the oil return port is communicated with the oil storage tank and is disposed at a joint of the side wall and the bottom surface of the guide groove.
Optionally, in one embodiment, the entrance and exit of the channel are beveled.
Optionally, in an embodiment, the spraying device further includes an oil spraying head, and the oil spraying head is telescopically arranged on the bottom surface of the guide groove.
Optionally, in an embodiment, the oil spray head is cylindrical, and the oil spray head includes a plurality of bristles, and the bristles are uniformly disposed on an outer surface of the oil spray head.
Optionally, in an embodiment, the oil spray head includes a plurality of oil outlet holes, and the oil outlet holes are uniformly arranged between the bristles.
The present invention also provides a rock drill comprising:
a body for providing a driving force;
the traveling mechanism is connected with the machine body and is used for driving the hole drilling machine to travel;
and the hole drilling mechanism is connected with the machine body and used for drilling holes.
According to the technical scheme provided by the invention, in the process of drilling, after a first drill rod is drilled completely, the drill rod is taken out from the rod bin and is superposed on the first drill rod, so that the drill rod can drill deeper holes, and then each drill rod is separated and stored back into the rod bin for storage after the holes are drilled.
Drawings
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.
Fig. 1 is a schematic structural view of a hole drilling mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a spray structure according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a spray structure according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a spray structure according to another embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a spray structure according to another embodiment of the present invention;
FIG. 6 is a schematic structural view of a spray structure according to yet another embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a spray structure according to yet another embodiment of the present invention;
FIG. 8 is a schematic view of a spray structure according to yet another embodiment of the present invention;
fig. 9 is a schematic cross-sectional view of a drill according to an embodiment of the present invention.
100, a hole drilling mechanism; 110. a girder; 120. a rod bin; 121. a rotating shaft; 122. a turntable; 130. a drive device; 140. a conveying device; 150. a drill stem; 200. a spraying device; 210. spraying a structure; 211. a guide groove; 212. brushing; 213. a roller; 214. an oil return port; 215. a through hole; 216. an oil outlet hole; 220. an oil spray head; 230. a drive structure; 231. a hydraulic cylinder; 232. a hydraulic motor; 233. a fixing plate; 240. an oil storage tank; 300. a hole drilling machine; 310. a body; 320. a traveling mechanism.
Detailed Description
In order to facilitate an understanding of the invention, reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for purposes of description only. In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.
Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The embodiment of the present invention is described by taking an example in which a drilling mechanism is applied to a drilling machine, and specifically, the following is provided:
as shown in fig. 1 to 3, an embodiment of the present invention discloses a drilling mechanism 100, the drilling mechanism 100 includes a drill rod 150, the drill rod 150 is used for drilling, one end or both ends of the drill rod 150 are provided with threads, the drilling mechanism 100 further includes a girder 110, a rod bin 120, a driving device 130, a transmission device 140, and a spraying device 200; the rod bin 120 is disposed at one side of the girder 110, and is used for storing the drill rod 150; the driving device 130 is arranged at one end of the girder 110 and connected with the drill rod 150 to drive the drill rod 150 to drill a hole; the transmission device 140 is disposed at one side of the girder 110, between the girder 110 and the rod bin 120, and transmits the drill rod 150 into the rod bin 120, or transmits the drill rod 150 onto the girder 110 to be connected with the driving device 130; the spraying device 200 is disposed at one end of the girder 110, is located on a transmission path of the drill rod 150, and is used for spraying lubricating oil onto threads of the drill rod 150.
In this embodiment, in the drilling process, after the first drill rod 150 is completely drilled, the drill rod 150 is taken out from the rod bin 120 and stacked on the first drill rod 150, so that the drill rod 150 can drill deeper holes, and then each drill rod 150 is separated and stored back into the rod bin 120 after the holes are drilled, so that the spraying device 200 is disposed between the rod bin 120 and the girder 110, so that the spraying device 200 is positioned on the transmission path of the drill rod 150, and in the process that the transmission device 140 transmits the drill rod 150 from the rod bin 120 to the girder 110, the drill rod 150 firstly passes through the spraying device 200, and when the drill rod 150 passes through the spraying device 200, the spraying device 200 firstly sprays lubricating oil on the threads of the drill rod 150 and then transmits the lubricating oil to the girder 110 to be connected with the driving device 130, thereby preventing abrasion and dust of the drill rod 150, and thus, manual operation is not required, automatic lubricating oil spraying is realized, and the safety of an operator is ensured, more convenient and rapid, and the structure is not required to be changed, and the structure is simpler, and the existing drilling mechanism 100 can be directly provided with the spraying device 200.
The drilling machine 300 is a large-scale engineering machine, so the used lubricating oil is butter, the butter has high viscosity and is not easy to air dry, the sealing property is good, dust can be blocked, and the drilling machine is very suitable for the working environment of the drilling machine 300.
Specifically, the rod bin 120 includes a rotating shaft 121 and a rotating disc 122, the rotating disc 122 is sleeved on the rotating shaft 121, the rotating shaft 121 drives the rotating disc 122 to rotate, a notch is formed in the circumferential array at the edge of the rotating disc 122, and the drill rod 150 is clamped into the notch to be placed.
The spraying device 200 comprises a spraying structure 210 and a storage tank 240, wherein the spraying structure 210 is fixed at one end of the girder 110; the oil storage tank 240 is connected to the spraying structure 210, and lubricating oil is stored in the oil storage tank 240; the spraying structure 210 comprises a guide groove 211 and an oil outlet 216, the guide groove 211 is arranged on the surface of the spraying structure 210 facing the drill rod 150, and the width of the guide groove 211 is larger than or equal to the diameter of the drill rod 150; the oil outlet hole 216 is disposed on the side wall of the guide groove 211 and/or on the bottom surface of the guide groove 211, and sprays lubricating oil on the threads of the drill rod 150; after the drill rod 150 is taken out of the rod bin 120 by the transmission device 140, the drill rod 150 is driven to pass through the guide groove 211 and then transmitted to the girder 110 to be connected with the driving device 130.
The lubricating oil is stored in the oil storage tank 240, when the drill rod 150 is conveyed from the rod bin 120 to the girder 110 by the conveying device 140 and passes through the guide groove 211 of the spraying structure 210, or when the drill rod 150 is conveyed from the girder 110 to the rod bin 120 by the conveying device 140 and passes through the guide groove 211 of the spraying structure 210, the lubricating oil is conveyed to the spraying structure 210 by the oil storage tank 240, the spraying structure 210 sprays the lubricating oil onto the threads at the head of the drill rod 150 through the oil outlet hole 216, so that the drill rod 150 passes through the spraying structure 210 before being connected, and is connected after being sprayed with the lubricating oil by the spraying structure 210, thereby preventing the drill rod 150 from being worn and blocking dust, realizing automatic spraying of the lubricating oil without manual operation, ensuring the safety of operators, being more convenient and rapid, and having no need of changing the original structural parts, leading the structure to be simpler, and being capable of directly additionally installing the spraying device 200 on the original drilling mechanism 100.
Wherein, the inlet and outlet of the guide groove 211 are provided with oblique angles. The large openings are formed on the two sides of the guide groove 211 to guide the drill rod 150 to enter, so that the external threads of the drill rod 150 are prevented from colliding with the side wall of the opening of the guide groove 211 to damage the drill rod 150 or the spraying structure 210.
Further, the spraying structure 210 further includes an oil return port 214, and the oil return port 214 is communicated with the oil storage tank 240 and is disposed at a connection position between the side wall and the bottom surface of the guide groove 211. Because the lubricating oil has certain fluidity, when the lubricating oil is sprayed on the bristles 212, or sprayed on the threads of the drill rod 150, or the lubricating oil is brushed on the threads of the drill rod 150 by the bristles 212, the lubricating oil can overflow and drip, so that the oil return ports 214 are arranged on two sides of the bottom of the guide groove 211, the dripping lubricating oil is recycled into the oil storage tank 240, waste and dripping obtaining positions are avoided, and the oil return ports 214 are arranged at the connecting positions of the side walls and the bottom surface of the guide groove 211 and can be used at more placing angles of the hole drilling mechanism 100 because the placing angle of the hole drilling mechanism 100 is not fixed.
The drill rod 150 includes an internal thread and an external thread, which are respectively disposed at both ends of the drill rod 150.
As shown in fig. 4 and 5, in one embodiment, the spraying device 200 is disposed at an end of the girder 110 facing the external thread of the drill rod 150; the spraying structure 210 further comprises a plurality of bristles 212 arranged on the side walls of the guide groove 211, and the coverage length of the bristles is greater than or equal to the length of the external thread section of the drill rod 150; the oil outlet holes 216 are uniformly arranged between the bristles 212. When the external threads of the drill rod 150 pass through the guide grooves 211, the brush can brush the lubricating oil sprayed on the external threads of the drill rod 150 more uniformly, the lubricating oil is uniformly coated on each part of the external threads of the drill rod 150, the spraying of the lubricating oil in place is guaranteed, the spraying structure 210 can also spray the lubricating oil on the brush bristles 212 through the oil outlet hole 216, and the brush bristles 212 further brush the external threads of the drill rod 150.
In another embodiment, as shown in fig. 6 and 7, the spraying structure 210 further comprises at least one roller 213 set and a plurality of bristles 212, wherein one roller 213 set comprises two rollers 213 symmetrically embedded in the side walls of the guiding groove 211, and the gap between the two rollers 213 is greater than or equal to the major diameter of the external thread of the drill rod 150; the brush hairs 212 are uniformly arranged on the roller 213. With the advance of the drill rod 150, the roller 213 is driven to rotate by the brush, the brush on the roller 213 rolls a circle on the external thread of the drill rod 150, the lubricating oil sprayed on the external thread of the drill rod 150 is uniformly coated, the lubricating oil can be sprayed on the bristles 212 through the oil outlet, the bristles 212 uniformly coat the external thread of the drill rod 150 through the rotation of the roller 213, the lubricating oil is sprayed on the bristles 212 before contacting with the external thread of the drill rod 150 through the oil outlet 216, so that the bristles 212 contacting with the external thread of the drill rod 150 can be kept to be provided with the lubricating oil, the external thread of the drill rod 150 can be better coated with the lubricating oil, because the roller 213 is embedded into the side wall of the guide groove 211, namely a part of the roller 213 is positioned in the spraying structure 210, the bristles 212 sprayed with the lubricating oil can be brushed on the inside of the spraying structure 210, or when the roller 213 rotates, the bristles 212 directly brush the lubricating oil on the inside of the spraying structure 210, then the roller 213 is driven to rotate when the drill rod 150 passes, and the bristles 212 brush the lubricating oil brushes the external thread of the drill rod 150; therefore, the lubricating oil is sprayed on the bristles 212 in the spraying structure 210, and the overflowed lubricating oil can fall back to the spraying structure 210 for recycling, so that the operation outside the spray head structure is avoided, the lubricating oil drops everywhere, and the hole drilling mechanism 100 is not only polluted, but also waste is caused.
In another embodiment, the roller 213 may be a soft hollow structure, a plurality of oil outlet holes 216 are uniformly formed on the side surface of the roller 213, and the gap between two rollers 213 of one roller 213 group is smaller than the major diameter of the external thread of the drill rod 150. Lubricating oil can be filled in the hollow of the rollers 213 in advance, and the gap between the two rollers 213 of one roller 213 group is smaller than the major diameter of the external thread of the drill rod 150, so that the two rollers 213 are extruded when the external thread of the drill rod 150 passes through, the lubricating oil in the rollers 213 is extruded from the oil outlet hole 216 and sprayed on the external thread of the passing drill rod 150, and the lubricating oil is automatically sprayed.
As shown in fig. 8, in an embodiment, the spraying device 200 is disposed at an end of the girder 110 facing the internal thread of the drill pipe 150; the spraying device 200 comprises a driving structure 230, a spraying structure 210, a spray head 220 and a storage tank 240, wherein the driving structure 230 and the spraying structure 210 are fixed at the same end of the girder 110; the oil spray head 220 is arranged on the driving structure 230; the oil storage tank 240 is connected to the oil spray head 220, the oil storage tank 240 stores lubricating oil, and the oil storage tank 240 outputs the lubricating oil to the oil spray head 220 and is fixed to the end of the girder 110; the spraying structure 210 comprises a guide groove 211 and a through hole 215, the guide groove 211 is arranged on the surface of the spraying structure 210 facing the drill rod 150, and the width of the guide groove 211 is larger than or equal to the diameter of the drill rod 150; the through hole 215 is disposed on the bottom surface of the guide groove 211; after the conveying device 140 takes out the drill rod 150 from the rod bin 120, the conveying device drives the drill rod 150 to pass through the guide groove 211, and then the drill rod is conveyed to the girder 110 to be connected with the driving device 130; the driving structure 230 drives the oil spray head 220 to penetrate through the through hole 215 and to be inserted into the drill rod 150, and the driving structure 230 drives the oil spray head 220 to rotate, so as to spray lubricating oil on the internal thread of the drill rod 150.
During the process of transferring the drill rod 150 to the girder 110 by the transfer device 140, when the internal thread of the drill rod 150 reaches the position of the through hole 215 in the guide groove 211 of the spraying structure 210, i.e. when the drill rod 150 is aligned with the through hole 215, the transfer device 140 may be temporarily stopped, and the driving structure 230 drives the oil spray head 220 to pass through the through hole 215 and extend into the drill rod 150, so as to uniformly spray the lubricating oil onto the thread.
The driving structure 230 includes a hydraulic cylinder 231, a hydraulic motor 232, and a fixing plate 233, the hydraulic cylinder 231 is fixed to the girder 110, the fixing plate 233 is connected to an output shaft of the hydraulic cylinder 231, the hydraulic motor 232 is fixed to the fixing plate 233, and the oil jet head 220 is fixed to an output shaft of the hydraulic motor 232. The fixed plate 233 is pushed to move up and down by the hydraulic cylinder 231, the fixed plate 233 drives the hydraulic motor 232 fixed thereon to move up and down, the hydraulic motor 232 drives the oil spray head 220 fixed thereon to move up and down, and then the hydraulic motor 232 drives the oil spray head 220 to rotate, so that the oil spray head 220 can be screwed into the internal thread of the drill rod 150, and is screwed out after the lubricating oil is sprayed, after the oil spray head 220 is completely screwed into the internal thread of the drill rod 150, the oil storage tank 240 starts to output high-pressure lubricating oil to be extruded from the oil outlet 216, stops after extruding a preset amount, and then the oil spray head 220 is screwed out, and the lubricating oil is uniformly extruded to each part of the internal thread of the drill rod 150 by the external thread of the oil spray head 220 in the screwing-out process, so that the lubricating oil is better in coating effect.
The hydraulic motor 232 and the hydraulic cylinder 231 are connected to a hydraulic power system of the hole drilling machine 300, the hydraulic power system of the hole drilling machine 300 provides driving force, the hole drilling machine 300 is basically driven by hydraulic pressure, and a hydraulic oil path is also arranged on the rod compartment, so that hydraulic pressure is used as a driving mode of the driving structure 230, the hydraulic cylinder 231 and the hydraulic motor 232 can be directly connected to the hydraulic oil path of the rod compartment to provide driving force, no additional power source is needed, and the structure is simplified.
Further, the oil spray head 220 is cylindrical, the oil spray head 220 includes a plurality of bristles 212 and oil outlet holes 216, the bristles 212 are circumferentially arrayed around the oil spray head 220, the oil outlet holes 216 are uniformly arranged between the bristles 212, and the diameter of the cylindrical oil spray head 220 is slightly smaller than the small diameter of the internal thread of the drill rod 150, that is, clearance fit. The bristles 212 are arranged on the side surface of the oil spray head 220, arranged between the oil spray head 220 and the internal thread of the drill rod 150 and contacted with the surface of the internal thread of the drill rod 150, then the oil outlet hole 216 is arranged between the bristles 212, and the lubricating oil in the oil spray head 220 is extruded from the oil outlet hole 216, so that the extruded lubricating oil can be attached to the bristles 212 and then flows onto the surface of the internal thread of the drill rod 150 along the guidance of the bristles 212, and then the bristles 212 are driven by the rotation of the oil spray head 220 to rotate to uniformly coat the lubricating oil on the internal thread of the drill rod 150, meanwhile, the bristles 212 prevent the waste and the pollution of the drilling machine 300 caused by the dripping of some lubricating oil from the gap between the oil spray head 220 and the internal thread of the drill rod 150, and then the lubricating oil can not drip from the middle of the half of the bristles 212 because the gap between the oil spray head 220 and the internal thread of the drill rod 150 is smaller, and because the bristles 212 are made of soft materials, the bristles can be bent and deformed to be more closely attached to the surface of the internal thread of the drill rod 150, so that the lubricating oil can be better coated on the surface of the drill rod 150.
Specifically, the oil storage tank 240 is connected to the bottom of the oil spray head 220, the oil storage tank 240 outputs lubricating oil to the oil spray head 220 at a high pressure through a hydraulic pump, then hydraulic oil is extruded from the oil spray head 220 at a high pressure and sprayed onto the internal threads of the drill rod 150, in order to prevent the oil delivery pipe of the oil storage tank 240 from being wound on the output shaft of the hydraulic motor 232, the rotation sequence of the hydraulic motor 232 is that the oil delivery pipe of the oil storage tank 240 rotates forward for one circle first, then rotates backward for one circle, and then rotates forward for one circle, so that the oil delivery pipe of the oil storage tank 240 is prevented from being wound on the output shaft of the hydraulic motor 232.
As shown in fig. 1 and 9, the embodiment of the present invention further discloses a rock drill 300, wherein the rock drill 300 comprises a machine body 310, a traveling mechanism 320 and a rock drill 100, the machine body 310 is used for providing a driving force; the traveling mechanism 320 is connected to the machine body 310 and is used for driving the drilling machine 300 to travel; the hole drilling mechanism 100 is connected with the machine body 310 and used for drilling holes; wherein the drilling mechanism 100 comprises a drill rod 150, the drill rod 150 is used for drilling, one end or two ends of the drill rod 150 are provided with threads, and the drilling mechanism 100 further comprises a girder 110, a rod bin 120, a driving device 130, a conveying device 140 and a spraying device 200; the rod bin 120 is disposed at one side of the girder 110, and is used for storing the drill rod 150; the driving device 130 is disposed at one end of the girder 110, and is connected to the drill rod 150 to drive the drill rod 150 to drill a hole; the transmission device 140 is disposed at one side of the girder 110, between the girder 110 and the rod bin 120, and transmits the drill rod 150 into the rod bin 120, or transmits the drill rod 150 onto the girder 110 to be connected to the driving device 130; the spraying device 200 is disposed at one end of the girder 110, is located on a transmission path of the drill rod 150, and is used for spraying lubricating oil onto threads of the drill rod 150.
In this embodiment, in the drilling process, after the first drill rod 150 is completely drilled, the drill rod 150 is taken out from the rod bin 120 and is stacked on the first drill rod 150, so that the drill rod 150 can drill a deeper hole, and then each drill rod 150 is separated and stored back into the rod bin 120 after the hole is drilled, so that the spraying device 200 is arranged between the rod bin 120 and the girder 110, the spraying device 200 is positioned on a transmission path of the drill rod 150, and in the process that the transmission device 140 transmits the drill rod 150 from the rod bin 120 to the girder 110, the drill rod 150 firstly passes through the spraying device 200, and when the drill rod 150 passes through the spraying device 200, the spraying device 200 firstly sprays lubricating oil on the threads of the drill rod 150 and then transmits the lubricating oil to the girder 110 to be connected with the driving device 130, so as to prevent the wear and dust of the drill rod 150, and thus, manual operation is not needed, automatic lubricating oil spraying is realized, the safety of an operator is ensured, convenience and rapidness are improved, and the structure is simpler, and the drilling mechanism can be directly added on the existing hole drilling mechanism 100.
Specifically, because the hole drilling machine 300 is a large-scale engineering machine, the used lubricating oil is grease which has high viscosity and good sealing performance and can prevent dust, and the hole drilling machine 300 is not easy to air dry and is very suitable for the working environment of the hole drilling machine 300.
In the drawings, the square and the circle are only used for distinguishing the oil outlet and the brush, and are not used for limiting the shape.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a drilling mechanism, drilling mechanism includes the drilling rod, the drilling rod is used for the chisel hole, the one end or both ends of drilling rod are provided with the screw thread, its characterized in that, drilling mechanism still includes:
a girder;
the rod bin is arranged on one side of the girder and used for storing the drill rod;
the driving device is arranged at one end of the girder and connected with the drill rod to drive the drill rod to drill a hole;
the conveying device is arranged on one side of the girder, is positioned between the girder and the rod bin, and is used for conveying the drill rod into the rod bin or conveying the drill rod onto the girder to be connected with the driving device;
and the spraying device is arranged at one end of the girder, is positioned on the transmission path of the drill rod and is used for spraying lubricating oil to the threads of the drill rod.
2. A rock drilling mechanism as claimed in claim 1, wherein the spray device comprises:
the spraying structure is fixed at one end of the crossbeam;
the oil storage tank is connected to the spraying structure and stores lubricating oil;
wherein, the spraying structure includes:
the guide groove is arranged on the surface, facing the drill rod, of the spraying structure, and the width of the guide groove is larger than or equal to the diameter of the drill rod;
the oil outlet is arranged on the side wall of the guide groove and/or the bottom surface of the guide groove, and lubricating oil is sprayed on the threads of the drill rod;
and after the conveying device takes out the drill rod from the rod bin, the conveying device drives the drill rod to penetrate through the guide groove and then conveys the drill rod to the girder to be connected with the driving device.
3. A rock drilling mechanism according to claim 2, wherein the spraying device is provided at an end of the longeron facing the external thread of the drill rod;
the spraying structure further comprises a plurality of brush hairs, and the brush hairs are arranged on the side wall of the guide groove.
4. A rock drilling mechanism according to claim 2, wherein the spraying device is provided at an end of the longeron facing the external thread of the drill rod;
the spray structure further comprises:
the roller group comprises two rollers which are symmetrically embedded in the side wall of the guide groove, and the gap between the two rollers is larger than or equal to the major diameter of the external thread of the drill rod;
the bristles are uniformly arranged on the roller.
5. A hole drilling mechanism according to any one of claims 2-4, wherein the spraying structure further comprises an oil return port, the oil return port is communicated with the oil storage tank and is arranged at the joint of the side wall and the bottom surface of the guide groove.
6. Drilling mechanism according to any one of claims 2-4, characterized in that the entrance and exit of the guide channel are provided with an oblique angle.
7. A piercing mechanism as claimed in claim 2, wherein the spray device further comprises a spray head telescopically disposed on the bottom surface of the guide channel.
8. The hole drilling mechanism of claim 7, wherein the oil jet head is cylindrical, and the oil jet head comprises a plurality of bristles uniformly arranged on an outer surface of the oil jet head.
9. The hole drilling mechanism of claim 8, wherein the oil jet head includes a plurality of oil outlet holes, and the oil outlet holes are uniformly arranged between the bristles.
10. A rock drill, characterized in that the rock drill comprises:
a body for providing a driving force;
the traveling mechanism is connected with the machine body and used for driving the hole drilling machine to travel;
a punch mechanism as claimed in any one of claims 1 to 9, connected to the body for punching a hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704908.0A CN115522882A (en) | 2021-06-24 | 2021-06-24 | Hole drilling mechanism and hole drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704908.0A CN115522882A (en) | 2021-06-24 | 2021-06-24 | Hole drilling mechanism and hole drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115522882A true CN115522882A (en) | 2022-12-27 |
Family
ID=84693636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110704908.0A Pending CN115522882A (en) | 2021-06-24 | 2021-06-24 | Hole drilling mechanism and hole drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115522882A (en) |
-
2021
- 2021-06-24 CN CN202110704908.0A patent/CN115522882A/en active Pending
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240510 Address after: 528300, Room 274, 2nd Floor, No. 10 Cuizhu Middle Road, Hongqi Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Applicant after: Foshan Yixingbai Intelligent Technology Co.,Ltd. Country or region after: China Address before: 528000 2nd floor, block C, 6 Keyuan 3rd road, xiaohuangpu community residents committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province Applicant before: Guangdong Huishan Intelligent Machinery Co.,Ltd. Country or region before: China |