CN213331748U - Hydraulic driving system of mine rotary drill - Google Patents
Hydraulic driving system of mine rotary drill Download PDFInfo
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- CN213331748U CN213331748U CN202021601993.5U CN202021601993U CN213331748U CN 213331748 U CN213331748 U CN 213331748U CN 202021601993 U CN202021601993 U CN 202021601993U CN 213331748 U CN213331748 U CN 213331748U
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Abstract
The utility model relates to a hydraulic drive system of mine roller-bit drilling machine, a third hydraulic pump and a fourth hydraulic pump are connected in parallel on the power output end of a motor through a transfer case, a first hydraulic pump, a second hydraulic pump, the third hydraulic pump and the fourth hydraulic pump are all communicated with a hydraulic oil tank pipeline, a lifting motor is connected on the fourth hydraulic pump through a reversing valve pipeline, a left walking motor is connected on the fourth hydraulic pump through a reversing valve pipeline, a pressurizing motor is connected on the third hydraulic pump through a reversing valve pipeline, a rotary motor is connected on the third hydraulic pump through a reversing valve pipeline, a right walking motor is connected on the third hydraulic pump through a reversing valve pipeline, a cooling motor pipeline is connected on the first hydraulic pump, a dust removing fan motor pipeline is communicated on the second hydraulic pump, a first driving piece and a second driving piece are all communicated on the hydraulic oil tank through pipelines, the system is adopted, the purposes of high efficiency, reliability, energy conservation, cleanness and sanitation are achieved.
Description
Technical Field
The utility model relates to a hydraulic pressure field, concretely relates to mine rotary drill hydraulic drive system.
Background
As a high-efficiency drilling device, the rotary drill is mainly applied to blast holes of large and medium-sized open-pit metal, nonmetal mines and the like, the rotary drill produced in China is a mechanical rotary drill, and a part of large open-pit mines in China begin to introduce a multifunctional full-hydraulic rotary drill in recent years. The multifunctional full-hydraulic rotary drill has the advantages of higher perforation efficiency, more convenient and flexible control, strong maneuverability, good dust removal effect and the like, and is a future development trend; according to the current situation of the multifunctional full-hydraulic rotary drill, no mature multifunctional full-hydraulic drill design and development technology exists in China at present, the multifunctional full-hydraulic rotary drill has the advantages of high efficiency, reliability, energy conservation, cleanness, sanitation and the like, the market prospect is wide, the market demand is high, the multifunctional full-hydraulic rotary drill developed by people fills the blank of products in China, and hydraulic driving crawler walking, quick rotary pressurization and lifting of a drill rod, lifting and falling locking of a drill frame, dust catching, spray dust removal and purification, equipment cleaning, lifting and the like are realized. The multifunctional full hydraulic drilling machine is a foundation meeting mine integration, is core equipment and important guarantee in the mine integration process in China, and has important strategic significance for fully exploiting mine ores, improving the comprehensive exploitation capacity, further strengthening the implementation of green mine construction in the mine exploitation process in China and improving the comprehensive national strength.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a mine rotary drill hydraulic drive system reaches high-efficient, reliable, energy-conserving, clean, sanitary purpose.
In order to achieve the purpose, the utility model relates to a mine rotary drill hydraulic drive system, including hydraulic tank, motor, transfer case, first hydraulic pump, second hydraulic pump, third hydraulic pump, fourth hydraulic pump, hoisting motor, pressurization motor, swing motor, left walking motor, right walking motor, cooling motor, dust removal fan motor, first driving piece, second driving piece and a plurality of switching-over valves, the first hydraulic pump, the second hydraulic pump, the third hydraulic pump and the fourth hydraulic pump are connected in parallel on the power take-off of motor through the transfer case;
the first hydraulic pump, the second hydraulic pump, the third hydraulic pump and the fourth hydraulic pump are all communicated with the hydraulic oil tank pipeline;
the lifting motor is connected to the fourth hydraulic pump through a reversing valve pipeline, the left walking motor is connected to the fourth hydraulic pump through a reversing valve pipeline, the pressurizing motor is connected to the third hydraulic pump through a reversing valve pipeline, the rotary motor is connected to the third hydraulic pump through a reversing valve pipeline, and the right walking motor is connected to the third hydraulic pump through a reversing valve pipeline;
the cooling motor pipeline is connected to the first hydraulic pump, and the dust removal fan motor pipeline is communicated with the second hydraulic pump;
the first driving piece and the second driving piece are communicated with the hydraulic oil tank through pipelines.
Further, the first driving part comprises a hoisting motor, a balance oil cylinder, a dust catching cover oil cylinder, a left drilling rig oil cylinder, a drilling chuck oil cylinder, a hanging tong oil cylinder, a cleaning machine and a plurality of electromagnetic directional valves, and the hoisting motor is communicated with the hydraulic oil tank through an electromagnetic directional valve pipeline;
the balance oil cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic directional valve;
the dust hood oil cylinder is communicated with the hydraulic oil tank through the electromagnetic directional valve pipeline;
the left drilling rig oil cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic directional valve;
the drilling chuck oil cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic directional valve;
the hanging tong oil cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic directional valve;
the cleaning machine is communicated with the hydraulic oil tank through the electromagnetic directional valve pipeline.
Further, the second driving piece comprises a rear right jack cylinder, a strut cylinder, a bolt cylinder, a rear left jack cylinder, a front right jack cylinder and a back pull rod cylinder, and the rear right jack cylinder is communicated with the hydraulic oil tank through a solenoid directional valve pipeline;
the bracket oil cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic reversing valve;
the bolt oil cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic directional valve;
the rear left jack cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic reversing valve;
the front left jack cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic reversing valve;
the front right jack cylinder is communicated with the hydraulic oil tank through a pipeline of the electromagnetic reversing valve;
the back pull rod oil cylinder is communicated with the hydraulic oil tank through the electromagnetic directional valve pipeline.
Further, still include the valves, the hoist motor, the pressure motor rotary motor, the left side walking motor, the right side walking motor, the cooling motor, the dust exhausting fan motor, the hoist motor balanced hydro-cylinder, catch the dust hood hydro-cylinder, the left side drilling frame hydro-cylinder drilling dop hydro-cylinder, the tong hydro-cylinder the cleaning machine, back right jack hydro-cylinder, the strut hydro-cylinder, the bolt hydro-cylinder, back left jack hydro-cylinder, front right jack hydro-cylinder and the back pull rod all with the valves intercommunication.
Compared with the prior art, the utility model, its beneficial effect is:
the left walking motor and the right walking motor control the equipment crawler to walk and move. The rotary motor controls the drill rod to rotate rapidly. The pressurizing motor controls the pressurizing drilling of the drill rod. The hoisting motor controls the rapid hoisting of the drill rod. The hoist motor is used for convenient hoist and mount maintenance tool. The back right jack cylinder, the back left jack cylinder, the front left jack cylinder and the front right jack cylinder control the lifting and stabilizing equipment. The balancing oil cylinder is used for tensioning the pressurizing chain, so that the pressurizing chain can always keep a proper tensioning degree in work. The support frame oil cylinder controls the lifting of the drill frame. The oil cylinder of the dust catching cover controls the opening and closing of the dust-proof apron. The left drilling frame oil cylinder controls the positioning of the left drilling rod and the right drilling rod. And (4) disassembling and assembling a drill rod controlled by a drilling chuck oil cylinder. The hanging tong oil cylinder controls the hoisting, dismounting, replacing and the like of the drill rod, and the water in a water tank (the water tank not only provides spraying dust fall for drilling, but also provides a water source for cleaning on-site equipment) can be pressurized by a cleaning machine, so that the dust removal and cleaning effects are better;
in conclusion, the mine roller drill hydraulic driving system can achieve the purposes of high efficiency, reliability, energy conservation, cleanness and sanitation.
Drawings
FIG. 1 is a schematic diagram of a hydraulic drive system of a mine roller-bit rig according to the present invention;
fig. 2 is a schematic diagram of (a first driving member and a second driving member) of the hydraulic driving system of the mine roller-bit rig according to the present invention.
In the figure: 1. a hydraulic oil tank; 2. an electric motor; 3. a transfer case; 4. a first hydraulic pump; 5. a second hydraulic pump; 6. a third hydraulic pump; 7. a fourth hydraulic pump; 8. a hoist motor; 9. a pressurizing motor; 10. a rotary motor; 11. a left travel motor; 12. a right travel motor; 13. cooling the motor; 14. a dust removal fan motor; 15. a first driving member; 151. a hoist motor; 152. balancing the oil cylinders; 153. a dust hood cylinder; 154. a left drilling rig cylinder; 155. a drilling chuck oil cylinder; 156. a tong oil cylinder; 157. a cleaning machine; 158. an electromagnetic directional valve; 16. a second driving member; 161. the rear right jack cylinder; 162. a bracket oil cylinder; 163. a bolt oil cylinder; 164. a rear left jack cylinder; 165. front left jack cylinder; 166. front right jack cylinder; 167. a back pull rod oil cylinder; 17. a diverter valve; 18. a valve block.
Detailed Description
In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
Referring to fig. 1 and fig. 2, the present invention provides an embodiment:
the utility model provides a to realize above-mentioned purpose, the utility model provides a mine rotary drill hydraulic drive system, including hydraulic tank 1, motor 2, transfer case 3, first hydraulic pump 4, second hydraulic pump 5, third hydraulic pump 6, fourth hydraulic pump 7, lifting motor 8, pressurization motor 9, swing motor 10, left walking motor 11, right walking motor 12, cooling motor 13, dust removal fan motor 14, first driving piece 15, second driving piece 16 and a plurality of switching-over valves 17, first hydraulic pump 4, second hydraulic pump 5, third hydraulic pump 6 and fourth hydraulic pump 7 pass through transfer case 3 and connect in parallel on the power take off of motor 2;
the first hydraulic pump 4, the second hydraulic pump 5, the third hydraulic pump 6 and the fourth hydraulic pump 7 are all communicated with the hydraulic oil tank 1 through pipelines;
the lifting motor 8 is connected to the fourth hydraulic pump 7 through a pipeline of the reversing valve 17, the left walking motor 11 is connected to the fourth hydraulic pump 7 through a pipeline of the reversing valve 17, the pressurizing motor 9 is connected to the third hydraulic pump 6 through a pipeline of the reversing valve 17, the slewing motor 10 is connected to the third hydraulic pump 6 through a pipeline of the reversing valve 17, and the right walking motor 12 is connected to the third hydraulic pump 6 through a pipeline of the reversing valve 17;
the cooling motor 13 is connected to the first hydraulic pump 4 through a pipeline, and the dust removal fan motor 14 is communicated to the second hydraulic pump 5 through a pipeline;
the first driving element 15 and the second driving element 16 are both in pipeline communication with the hydraulic oil tank 1.
Further, the first driving member 15 comprises a hoisting motor 151, a balancing cylinder 152, a dust hood cylinder 153, a left drilling rig cylinder 154, a drilling chuck cylinder 155, a tong cylinder 156, a cleaning machine 157 and a plurality of electromagnetic directional valves 158, and the hoisting motor 151 is in pipeline communication with the hydraulic oil tank 1 through one of the electromagnetic directional valves 158;
the equalizing oil cylinder 152 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic reversing valve 158;
the dust hood oil cylinder 153 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic directional valve 158;
the left drilling rig oil cylinder 154 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic reversing valve 158;
the drilling chuck oil cylinder 155 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic directional valve 158;
the hanging tong oil cylinder 156 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic reversing valve 158;
the cleaning machine 157 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic directional valve 158.
Further, the second driving member 16 includes a rear right jack cylinder 161, a strut cylinder 162, a latch cylinder 163, a rear left jack cylinder 164, a front left jack cylinder 165, a front right jack cylinder 166 and a back pull rod cylinder 167, and the rear right jack cylinder 161 is connected to the hydraulic oil tank 1 through a pipeline of the electromagnetic directional valve 158;
the bracket oil cylinder 162 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic reversing valve 158;
the bolt oil cylinder 163 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic reversing valve 158;
the rear left jack cylinder 164 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic directional valve 158;
the front left jack cylinder 165 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic directional valve 158;
the front right jack cylinder 166 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic directional valve 158;
the back pull rod oil cylinder 167 is communicated with the hydraulic oil tank 1 through a pipeline of the electromagnetic directional valve 158.
Further, the drilling machine further comprises a valve group 19, wherein the lifting motor 8, the pressurizing motor 9, the rotary motor 10, the left walking motor 11, the right walking motor 12, the cooling motor 13, the dust removal fan motor 14, the hoisting motor 151, the balance oil cylinder 152, the dust hood oil cylinder 153, the left drilling frame oil cylinder 154, the drilling chuck oil cylinder 155, the hanging tong oil cylinder 156, the cleaning machine 157, the rear right jack oil cylinder 161, the support oil cylinder 162, the bolt oil cylinder 163, the rear left jack oil cylinder 164, the front left jack oil cylinder 165, the front right jack oil cylinder 166 and the back pull rod oil cylinder 167 are communicated with the valve group 19.
The transfer case 3 is one-to-four. The hydraulic pump group consists of four high-pressure plunger pumps. The valve group 18 mainly provides pilot oil for variable ports of the rotary motor 10, the left walking motor 11 and the right walking motor 12, the valve group 18 respectively controls the right walking motor 12, the left walking motor 11, the rotary motor 10 and the lifting motor 8, the valve group 18 respectively controls the pressurizing motor 9, the hoisting motor 151, the rear right jack cylinder 161, the balancing cylinder 152, the support cylinder 162, the dust hood cylinder 153, the left drilling frame cylinder 154, the drilling chuck cylinder 155, the hanging tong cylinder 156, the cleaning machine 157, the cooling motor 13, the dust removal fan motor 14, the bolt cylinder 163, the rear left jack cylinder 164, the front left jack cylinder 165, the front right jack cylinder 166, the back pull rod cylinder 167 and the like, and the left walking motor 11 and the right walking motor 12 control the equipment crawler belt to walk and move. The rotary motor 10 controls the rapid rotation of the drill rod. The pressurizing motor 9 controls the pressurizing drilling of the drill rod. The hoisting motor 8 controls the rapid hoisting of the drill rod. The hoist motor 151 is used to facilitate hoisting of the service tool. The back right jack cylinder 161, the back left jack cylinder 164, the front left jack cylinder 165 and the front right jack cylinder 166 control the lifting of the equipment and stabilize the equipment. The equalizing cylinder 152 functions to tension the compression chain in order to maintain a suitable tension in the compression chain at all times during operation. The bracket oil cylinder 162 controls the lifting of the drill frame. The dust hood oil cylinder 153 controls the opening and closing of the dust-proof apron. The left rig cylinder 154 controls the positioning of the left drill pipe. And the drill pipe is disassembled and assembled under the control of the drilling chuck oil cylinder 155. The hanging tong oil cylinder 156 controls the hoisting, dismounting and replacing of the drill rod, and the like, and the water extraction pressure in the water tank (the water tank not only provides spraying dust fall for drilling, but also provides water source for cleaning on-site equipment) can be pressurized through the cleaning machine 157, so that the dust removal and cleaning effects are better;
in conclusion, the mine roller drill hydraulic driving system can achieve the purposes of high efficiency, reliability, energy conservation, cleanness and sanitation.
Claims (4)
1. The hydraulic driving system of the mine roller bit drill is characterized in that: the hydraulic control system comprises a hydraulic oil tank (1), an electric motor (2), a transfer case (3), a first hydraulic pump (4), a second hydraulic pump (5), a third hydraulic pump (6), a fourth hydraulic pump (7), a lifting motor (8), a pressurizing motor (9), a rotary motor (10), a left traveling motor (11), a right traveling motor (12), a cooling motor (13), a dust removal fan motor (14), a first driving part (15), a second driving part (16) and a plurality of reversing valves (17), wherein the first hydraulic pump (4), the second hydraulic pump (5), the third hydraulic pump (6) and the fourth hydraulic pump (7) are connected in parallel on the power output end of the electric motor (2) through the transfer case (3);
the first hydraulic pump (4), the second hydraulic pump (5), the third hydraulic pump (6) and the fourth hydraulic pump (7) are all communicated with the hydraulic oil tank (1) through pipelines;
the lifting motor (8) is connected to the fourth hydraulic pump (7) through a pipeline of the reversing valve (17), the left walking motor (11) is connected to the fourth hydraulic pump (7) through a pipeline of the reversing valve (17), the pressurizing motor (9) is connected to the third hydraulic pump (6) through a pipeline of the reversing valve (17), the rotary motor (10) is connected to the third hydraulic pump (6) through a pipeline of the reversing valve (17), and the right walking motor (12) is connected to the third hydraulic pump (6) through a pipeline of the reversing valve (17);
the cooling motor (13) is connected to the first hydraulic pump (4) through a pipeline, and the dust removal fan motor (14) is communicated to the second hydraulic pump (5) through a pipeline;
the first driving piece (15) and the second driving piece (16) are communicated on the hydraulic oil tank (1) through pipelines.
2. The mine roller cone drill hydraulic drive system according to claim 1, characterized in that: the first driving part (15) comprises a hoisting motor (151), a balance oil cylinder (152), a dust hood oil cylinder (153), a left drilling frame oil cylinder (154), a drilling chuck oil cylinder (155), a hanging tong oil cylinder (156), a cleaning machine (157) and a plurality of electromagnetic directional valves (158), and the hoisting motor (151) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valves (158);
the equalizing oil cylinder (152) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic reversing valve (158);
the dust hood oil cylinder (153) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158);
the left drilling rig oil cylinder (154) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic reversing valve (158);
the drilling chuck oil cylinder (155) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158);
the hanging tong oil cylinder (156) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158);
the cleaning machine (157) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158).
3. The mine roller cone drill hydraulic drive system according to claim 2, characterized in that: the second driving piece (16) comprises a rear right jack cylinder (161), a support frame cylinder (162), a bolt cylinder (163), a rear left jack cylinder (164), a front left jack cylinder (165), a front right jack cylinder (166) and a back pull rod cylinder (167), and the rear right jack cylinder (161) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic reversing valve (158);
the support frame oil cylinder (162) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158);
the bolt oil cylinder (163) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic reversing valve (158);
the rear left jack cylinder (164) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158);
the front left jack cylinder (165) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158);
the front right jack cylinder (166) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158);
the back pull rod oil cylinder (167) is communicated with the hydraulic oil tank (1) through a pipeline of the electromagnetic directional valve (158).
4. The mine roller cone drill hydraulic drive system according to claim 3, characterized in that: still include valves (18), lift motor (8) pressurization motor (9) rotary motor (10) walking motor (11) on a left side, walking motor (12) on a right side cooling motor (13) dust exhausting fan motor (14) hoist motor (151) balanced hydro-cylinder (152) dust catching cover hydro-cylinder (153) drilling frame hydro-cylinder (154) on a left side drilling dop hydro-cylinder (155), lifting tongs hydro-cylinder (156) cleaning machine (157) back right jack hydro-cylinder (161), strut hydro-cylinder (162), bolt hydro-cylinder (163) back left jack hydro-cylinder (164), front left jack hydro-cylinder (165), front right jack hydro-cylinder (166) and back pull rod hydro-cylinder (167) all with valves (18) communicate with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601993.5U CN213331748U (en) | 2020-08-04 | 2020-08-04 | Hydraulic driving system of mine rotary drill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021601993.5U CN213331748U (en) | 2020-08-04 | 2020-08-04 | Hydraulic driving system of mine rotary drill |
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| CN213331748U true CN213331748U (en) | 2021-06-01 |
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| CN202021601993.5U Active CN213331748U (en) | 2020-08-04 | 2020-08-04 | Hydraulic driving system of mine rotary drill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596730A (en) * | 2022-11-07 | 2023-01-13 | 中国矿业大学（Cn） | Hydraulic control system and method for fully-autonomous loading and unloading of drilling tool of anti-impact drilling robot |
-
2020
- 2020-08-04 CN CN202021601993.5U patent/CN213331748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596730A (en) * | 2022-11-07 | 2023-01-13 | 中国矿业大学（Cn） | Hydraulic control system and method for fully-autonomous loading and unloading of drilling tool of anti-impact drilling robot |
| CN115596730B (en) * | 2022-11-07 | 2023-06-27 | 中国矿业大学 | Full-automatic loading and unloading hydraulic control system and method for anti-impact drilling robot drilling tool |
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