CN103498674A - Composite rotary-cut mining machine - Google Patents
Composite rotary-cut mining machine Download PDFInfo
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- CN103498674A CN103498674A CN201310503338.4A CN201310503338A CN103498674A CN 103498674 A CN103498674 A CN 103498674A CN 201310503338 A CN201310503338 A CN 201310503338A CN 103498674 A CN103498674 A CN 103498674A
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- rotary cutting
- digger
- gear wheel
- gear
- drill bit
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Abstract
The invention discloses a composite rotary-cut mining machine which is long in service life, high in efficiency and low in power consumption. The composite rotary-cut mining machine comprises a drill bit shell body, rotary cutting teeth, fixed cutting teeth, a big gear, a center shaft and a transmission device. The composite rotary-cut mining machine is characterized in that the big gear, the center shaft and the transmission device are arranged in the drill bit shell body, the big gear and the center shaft are connected or are integrally arranged together, the gear sleeve of the rotary cutting teeth is connected together with a tooth base through a bearing, and a small gear is arranged on the inner side of the gear sleeve to be meshed with the big gear; the big gear, the center shaft, the transmission device and a reversing transmission device are arranged in the drill bit shell body, the big gear and the center shaft are arranged together through a key or are integrally arranged together, the big gear is provided with inner teeth or outer teeth or top teeth, the gear sleeve of the rotary cutting teeth are connected together with the tooth base through a bearing, the reversing transmission device is arranged on the inner side of the gear sleeve, the small gear and a power handle are arranged at the two ends of the reversing transmission device respectively, the power handle is connected and matched with the power groove of the gear sleeve, the middle of the power handle is connected together with a bearing seat through a bearing, and the big gear can be provided with multiple gear rings.
Description
Technical field
The present invention relates to a kind of digger of composite rotary cutting, the digger of this composite rotary cutting is for mining and the tunnelling of the plant equipment such as mining and rig.
Background technology
At present, the digger drill bit used in coal excavation apparatus is fixed on drill bit for pick, although some picks can rotate, but not but the active rotation cutting, therefore cause coal-winning machine or development machine or rig resistance when work bigger than normal, cause the damage of equipment, wasted a large amount of power and materials and equipment resources simultaneously, improved cost of production.
Summary of the invention
The present invention proposes in view of the above-mentioned problems, take and provide a kind of digger of composite rotary cutting as purpose, the digger of this kind of composite rotary cutting is on the basis of original main frame, only by changing the digger head and thereby to be connected implementation efficiency high with the main frame of existing digger, resistance is little, and radiating efficiency is high, and the life-span is long, energy-saving effect is remarkable, and the destructive power of plant equipment is declined to a great extent.
In order to achieve the above object, the present invention adopts following technical proposals:
A kind of digger of composite rotary cutting, comprise the drill bit housing, rotary cutting bit, fixing pick, gear wheel, axis and transmission device, it is characterized in that, the external rotary cutting bit of drill bit housing of the digger of composite rotary cutting or coordinate with fixing pick, built-in gear wheel, be connected with the tooth cover of the rotary cutting bit of pinion, toothholder, axis and transmission device, gear wheel and main frame are fixed together, power output panel and main frame dynamical system link together, terminal pad and drill bit housing are fixed together, axis and terminal pad and power output panel are for movingly, the inboard of gear wheel, top and arranged outside gear tooth, the tooth cover of rotary cutting bit links together by the toothholder of bearing and drill bit housing, the inboard of tooth cover is provided with pinion and coordinates with the gear wheel transmission.
Preferably, be provided with reverse drive gear between gear wheel and rotary cutting bit in described drill bit housing, little axle one end of reverse drive gear arranges pinion and coordinates with the gear wheel transmission, the other end arranges the power handle and overlaps inboard dynamic trough transmission with the rotary cutting bit tooth and coordinate, centre is linked together by the bearing support on bearing and drill bit housing, and bearing support connects or forms as one with the drill bit housing.
Preferably, on described drill bit housing, have fixedly pick with rotary cutting bit, to coordinate punching to cut, fixedly pick is motorless rotatable pick or gear-shaping, and rotary cutting bit is the pick of coal-winning machine main frame outputting power through transmission device transmission rotation drilling.
Preferably, in the cut drill of the digger of described composite rotary cutting, gear wheel is set, internal tooth, external tooth or apical tooth is set on gear wheel, and on gear wheel, a plurality of gear rings can be set, and coordinate with the pinion drive of rotary cutting bit.
Preferably, in the drill bit housing rear end of the digger of described composite rotary cutting, there is the power output panel of terminal pad and digger main frame to be fixedly connected.
Preferably, at described gear wheel and middle beam warp key or spline or link together integratedly, and link together through the power output panel mesopore of coal-winning machine or development machine main frame and digger or digger dynamical system.
Preferably, being provided with dynamic trough in the inboard of the tooth of described rotary cutting bit cover coordinates with the power handle of reverse drive gear.
Preferably, at the inboard dynamic trough rotation centerline arranged of tooth cover of the rotation centerline of the power handle of little axle one end of the digger reverse drive gear of described composite rotary cutting and rotary cutting bit, being decentraction has coordinating of certain angle.
Preferably, being provided with pinion in the tooth cover inboard of described rotary cutting bit coordinates with gear wheel.
Preferably, on the gear wheel of the digger of described composite rotary cutting, internal tooth, external tooth or apical tooth are set, and on gear wheel, a plurality of gear rings can be set.
Preferably, at the rotary cutting bit of the digger of described composite rotary cutting, through the inboard gear arranged of tooth cover, with gear wheel, coordinate, the tooth cover links together through bearing and toothholder.
Preferably, in the digger of described composite rotary cutting, the pick that fixedly pick is the powerdriven rotation of off host.
Preferably, in the digger of described composite rotary cutting, power output panel is to link together with the dynamical system of digger main frame.
Preferably, in the digger of described composite rotary cutting, terminal pad is to be fixed together with the drill bit housing of digger.
A kind of digger of composite rotary cutting, comprise the drill bit housing, rotary cutting bit, fixing pick, gear wheel, axis and transmission device, reverse drive gear, its feature in, the head of the digger of composite rotary cutting is the external rotary cutting bit of drill bit housing or coordinates with fixing pick, built-in gear wheel, axis and transmission device, one end of gear wheel and axis is by key or spline or be set together integratedly, the other end of axis is fixed together through mesopore and the main frame of drill bit housing terminal pad and main frame power output panel, or link together with the main frame dynamical system and do reverse rotation with power output panel, or do not synchronized in the same way rotation with power output panel, power output panel and main frame dynamical system link together, terminal pad and drill bit housing are fixed together, axis and terminal pad and power output panel are for movingly, the inboard of gear wheel, top and arranged outside gear tooth or umbrella shape tooth, the commutating tooth cover of rotary cutting bit passes through dynamic trough, the power handle, the commutation toothholder of little axle and bearing and drill bit housing links together, the other end of little axle arranges pinion and coordinates with the gear wheel transmission.
Preferably, be provided with reverse drive gear between gear wheel and rotary cutting bit in described drill bit housing, little axle one end of reverse drive gear arranges pinion and coordinates with the gear wheel transmission, the other end arranges the power handle and overlaps inboard dynamic trough transmission with the rotary cutting bit tooth and coordinate, centre is linked together by the bearing support on bearing and drill bit housing, and bearing support connects or forms as one with the drill bit housing.
Preferably, on described drill bit housing, have fixedly pick with rotary cutting bit, to coordinate punching to cut, fixedly pick is motorless rotatable pick or gear-shaping, and rotary cutting bit is the pick of coal-winning machine main frame outputting power through transmission device transmission rotation drilling.
Preferably, in the cut drill of the digger of described composite rotary cutting, gear wheel is set, internal tooth, external tooth or apical tooth is set on gear wheel, and on gear wheel, a plurality of gear rings can be set, and coordinate with the pinion drive of rotary cutting bit.
Preferably, in the drill bit housing rear end of the digger of described composite rotary cutting, there is the power output panel of terminal pad and digger main frame to be linked together.
Preferably, at described gear wheel and middle beam warp key or spline or link together integratedly, and link together through the power output panel mesopore of coal-winning machine or development machine main frame and coal-winning machine or digger dynamical system.
Preferably, being provided with dynamic trough in the inboard of the tooth of described rotary cutting bit cover coordinates with the power handle of reverse drive gear.
Preferably, at the inboard dynamic trough rotation centerline arranged of tooth cover of the rotation centerline of the power handle of little axle one end of the digger reverse drive gear of described composite rotary cutting and rotary cutting bit, being decentraction has coordinating of certain angle.
Preferably, be provided with reverse drive gear in the digger drill bit housing of described composite rotary cutting.
Preferably, on the gear wheel of the digger of described composite rotary cutting, internal tooth, external tooth or apical tooth are set.
Preferably, an end at the reverse drive gear of the digger of described composite rotary cutting arranges pinion, with gear wheel, coordinate, the tooth that the other end arranges power handle and rotary cutting bit overlaps inboard dynamic trough and links together, the middle bearing support by bearing and reverse drive gear links together, and bearing support connects or forms as one with the drill bit housing.
Preferably, in the digger of described composite rotary cutting, power output panel is to link together with the dynamical system of digger main frame.
A kind of digger of composite rotary cutting, comprise the drill bit housing, rotary cutting bit, fixing pick, gear wheel, axis and transmission device, it is characterized in that, the external rotary cutting bit of drill bit housing of the digger of composite rotary cutting or coordinate with fixing pick, built-in gear wheel, be connected with the tooth cover of the rotary cutting bit of pinion, toothholder, axis and transmission device, one end of gear wheel and axis is by key or spline or be set together integratedly, the other end of axis is fixed together through mesopore and the main frame of drill bit housing terminal pad and main frame power output panel, or link together with the main frame dynamical system and do reverse rotation with power output panel, or do not synchronized in the same way rotation with power output panel, power output panel and main frame dynamical system link together, terminal pad and drill bit housing are fixed together, axis and terminal pad and power output panel are for movingly, the inboard of gear wheel, top and arranged outside gear tooth, the inboard of gear wheel, top and arranged outside gear tooth or umbrella shape tooth, the tooth cover of rotary cutting bit links together by the toothholder of bearing and drill bit housing, the inboard of tooth cover is provided with pinion and coordinates with the gear wheel transmission.
The accompanying drawing explanation
Technical scheme of the present invention and advantage will be described in detail in conjunction with the drawings, in this accompanying drawing:
Fig. 1 is the schematic diagram of digger of the composite rotary cutting of the first embodiment of the present invention.
Fig. 2 is the schematic diagram of digger of the composite rotary cutting of the second embodiment of the present invention.
The specific embodiment
Explain the preferred embodiment of the digger of composite rotary cutting of the present invention below in conjunction with accompanying drawing, mainly with transmission device, drive the rotation of drill bit housing in embodiment 1-2, the built-in gear wheel of drill bit housing, through axis and digger shell, be linked together, gear wheel drives the pinion rotation that pick puts, or the pinion on reverse drive gear, the power handle, the dynamic trough that pick puts drives the rotation of pick cover, and the tooth cover links together through key keyway and rotary cutting bit.
A kind of digger of composite rotary cutting, as shown in Figure 1, the digger of the composite rotary cutting of the first embodiment of the present invention, 1 of gear wheel 8 and rotary cutting bit are provided with reverse drive gear, one end of the little axle 18 of reverse drive gear arranges commutation pinion 7, the other end of little axle 18 arranges power handle 20 and coordinates with the dynamic trough 19 that the tooth of rotary cutting bit 1 overlaps on 16, the inverting seat 15 of little axle 18 on bearing and drill bit housing 3 is linked together, the rotary cutting bit seat 4 of tooth cover 16 on bearing and drill bit housing 3 is linked together, one end of gear wheel and axis is by key or spline or be set together integratedly, the other end of axis 11 is fixed together through mesopore and the main frame 13 of drill bit housing 3 terminal pads 17 and main frame power output panel 10, or link together with the dynamical system of main frame 13, and do reverse rotation with power output panel 10, or do not synchronized in the same way rotation with power output panel 10, power output panel 10 links together with the dynamical system of main frame 13, terminal pad 17 is fixed together with drill bit housing 3, axis 11 and terminal pad 17 and power output panel 10 are for movingly.
According to said structure, owing between gear wheel 8 and rotary cutting bit 1, having increased reverse drive gear, power handle 20 and dynamic trough 18 cooperations make the direction of rotary cutting bit 1 have very large flexibility, one end of gear wheel 8 and axis 11 is by key or spline or be set together integratedly, axis 11 and terminal pad 17 and power output panel 10 are for movingly, therefore the direction of rotary cutting bit 1 requires to be guaranteed, and improved efficiency by active rotation, to technological requirement, also can relax greatly, improved the feasibility of the digger of composite rotary cutting, thereby extended the application life of digger, improved operating efficiency, greatly reduced power consumption.
A kind of digger of composite rotary cutting, as shown in Figure 1, the digger of the composite rotary cutting of the second embodiment of the present invention, comprise drill bit housing 3, rotary cutting bit 1, fixedly pick 2, gear wheel 8, axis 11, power output panel 10, the compositions such as terminal pad 17 and digger main frame 13 and digger housing 12, it is characterized in that, the external rotary cutting bit 1 of the drill bit housing 3 of the digger of composite rotary cutting, fixedly pick 2, built-in gear wheel 8, axis 11 and power output panel 10, terminal pad 17 and digger main frame 13 and digger housing 12, gear wheel 8, axis 11 is by key or spline or be set together integratedly, the inboard of gear wheel, top or arranged outside gear tooth, rotary teeth cover 6 toothholders 5 by bearing and drill bit housing 3 of rotary cutting bit 1 link together, the inboard of rotary teeth cover 6 is provided with pinion 7 and coordinates with gear wheel 8, fixedly pick 2 overlaps 9 by tooth and links together with drill bit housing 3, drill bit housing 3 rear ends are terminal pad 17, with digger main frame power output panel 10, be fixed together, the other end of axis 11 is fixed together through the terminal pad 17 of drill bit housing 3 and mesopore and the host shell 12 of main frame power output panel 10, or be connected together with the dynamical system of main frame 13, and do reverse rotation with power output panel 10, or do not synchronized in the same way rotation with power output panel 10, power output panel 10 links together with the dynamical system of main frame 13, power output panel 10 links together for the outer end of digger main frame power output system and drill bit housing 3 rear end terminal pads 17, gear wheel 8 coordinates with pinion 7 and makes pinion 7 rotarily drive rotary cutting bit 1 choosing and turns, fixedly pick 2 coordinates punching to cut with rotary cutting bit 1.
According to said structure, because the pommel inboard at drill bit housing 3 arranges axis 11, the other end of axis 11 is fixed together through the terminal pad 17 of drill bit housing 3 and mesopore and the main frame of main frame power output panel 10, axis and terminal pad and power output panel are for movingly, digger rotarily drives terminal pad 17 by power output panel 10 and drill bit housing 3 rotarily drives toothholder 4 cover 6 rotations, because pinion 7 and gear wheel 8 relative motions are rotated, pinion 7 is connected and fixed with rotary teeth cover 6, tooth cover 6 drives rotary cutting bit 1 active rotation by key or screw thread, in the process that rotary cutting bit 1 is cut in punching, rotary cutting function appears, fixedly pick 2 coordinates punching to cut the generation that can reduce dust with rotary cutting bit 1, reduced rushing of digger and cut resistance and power consumption by so forming, extended the application life of digger, improved efficiency simultaneously.
The digger of the composite rotary cutting of above all embodiments is configured all and can decomposes die-cut resistance and frictional force on different diggers, increases work efficiency, and reduces power consumption.
Although above to there is rotary cutting bit 1, fixedly the digger of the composite rotary cutting of pick 2 is that example is illustrated, but digger of the present invention also can all adopt the mode of rotary cutting bit 1 to implement the present invention, the digger of composite rotary cutting of the present invention also can have more frame mode, in above-mentioned structure, can adopt as described in the structure of embodiment and the combination of other arbitrary form.
Claims (9)
1. the digger of a composite rotary cutting, comprise the drill bit housing, rotary cutting bit, fixing pick, gear wheel, axis and transmission device, it is characterized in that, the external rotary cutting bit of drill bit housing of the digger of composite rotary cutting or coordinate with fixing pick, built-in gear wheel, be connected with the tooth cover of the rotary cutting bit of pinion, toothholder, axis and transmission device, gear wheel and main frame are fixed together, power output panel and main frame dynamical system link together, terminal pad and drill bit housing are fixed together, axis and terminal pad and power output panel are for movingly, the inboard of gear wheel, top and arranged outside gear tooth, the tooth cover of rotary cutting bit links together by the toothholder of bearing and drill bit housing, the inboard of tooth cover is provided with pinion and coordinates with the gear wheel transmission.
2. the digger of a composite rotary cutting, comprise the drill bit housing, rotary cutting bit, fixing pick, gear wheel, axis and transmission device, reverse drive gear, its feature in, the head of the digger of composite rotary cutting is the external rotary cutting bit of drill bit housing or coordinates with fixing pick, built-in gear wheel, axis and transmission device, one end of gear wheel and axis is by key or be set together integratedly, the other end of axis is fixed together through mesopore and the main frame of drill bit housing terminal pad and main frame power output panel, or link together with the main frame dynamical system and do reverse rotation with power output panel, or do not synchronized in the same way rotation with power output panel, power output panel and main frame dynamical system link together, terminal pad and drill bit housing are fixed together, axis and terminal pad and power output panel are for movingly, the inboard of gear wheel, top and arranged outside gear tooth, the commutating tooth cover of rotary cutting bit passes through dynamic trough, the power handle, the commutation toothholder of little axle and bearing and drill bit housing links together, the other end of little axle arranges pinion and coordinates with the gear wheel transmission.
3. the digger of composite rotary cutting as claimed in claim 2, it is characterized in that, be provided with reverse drive gear between gear wheel and rotary cutting bit in described drill bit housing, little axle one end of reverse drive gear arranges pinion and coordinates with the gear wheel transmission, the other end arranges the power handle and overlaps inboard dynamic trough transmission with the tooth of rotary cutting bit and coordinate, centre is linked together by the bearing support on bearing and drill bit housing, and bearing support connects or forms as one with the drill bit housing.
4. the digger of composite rotary cutting as claimed in claim 1 or 2, it is characterized in that, on described drill bit housing, there is fixedly pick with rotary cutting bit, to coordinate punching to cut, fixedly pick is motorless rotatable pick or gear-shaping, and rotary cutting bit is the pick of digger main frame outputting power through transmission device transmission rotation drilling.
5. the digger of composite rotary cutting as claimed in claim 1 or 2, it is characterized in that, in the cut drill of the digger of described composite rotary cutting, gear wheel is set, internal tooth, external tooth or apical tooth are set on gear wheel, and a plurality of gear rings are set on gear wheel, and coordinate with the pinion drive of rotary cutting bit.
6. the digger of composite rotary cutting as claimed in claim 1 or 2, is characterized in that, the drill bit housing rear end of the digger of described composite rotary cutting has the power output panel of terminal pad and digger main frame to be linked together.
7. the digger of composite rotary cutting as claimed in claim 1 or 2, is characterized in that, described gear wheel and middle beam warp key, or link together integratedly, and link together through power output panel mesopore and the digger of digger main frame.
8. the digger of composite rotary cutting as claimed in claim 1, is characterized in that, the inboard of the tooth cover of described rotary cutting bit is provided with dynamic trough and coordinates with the power handle of reverse drive gear.
9. the digger of composite rotary cutting as claimed in claim 1, it is characterized in that, the inboard dynamic trough rotation centerline arranged of the rotation centerline of the power handle of little axle one end of the digger reverse drive gear of described composite rotary cutting and the tooth of rotary cutting bit cover is decentraction coordinating of certain angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503338.4A CN103498674A (en) | 2010-12-06 | 2010-12-06 | Composite rotary-cut mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503338.4A CN103498674A (en) | 2010-12-06 | 2010-12-06 | Composite rotary-cut mining machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010573346 Division CN102121382B (en) | 2010-10-23 | 2010-12-06 | Composite rotary cutting mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103498674A true CN103498674A (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310503338.4A Pending CN103498674A (en) | 2010-12-06 | 2010-12-06 | Composite rotary-cut mining machine |
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| CN (1) | CN103498674A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615247A (en) * | 2010-12-06 | 2014-03-05 | 李仕清 | Mining machine capable of compound rotary cutting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751114A (en) * | 1971-09-22 | 1973-08-07 | Carmet Co | Cutter bit and block |
| CN201982090U (en) * | 2010-12-06 | 2011-09-21 | 李仕清 | Mining machine capable of composite cutting rotatably |
| CN102121382B (en) * | 2010-12-06 | 2013-11-06 | 李仕清 | Composite rotary cutting mining machine |
| CN103615247A (en) * | 2010-12-06 | 2014-03-05 | 李仕清 | Mining machine capable of compound rotary cutting |
-
2010
- 2010-12-06 CN CN201310503338.4A patent/CN103498674A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751114A (en) * | 1971-09-22 | 1973-08-07 | Carmet Co | Cutter bit and block |
| CN201982090U (en) * | 2010-12-06 | 2011-09-21 | 李仕清 | Mining machine capable of composite cutting rotatably |
| CN102121382B (en) * | 2010-12-06 | 2013-11-06 | 李仕清 | Composite rotary cutting mining machine |
| CN103615247A (en) * | 2010-12-06 | 2014-03-05 | 李仕清 | Mining machine capable of compound rotary cutting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615247A (en) * | 2010-12-06 | 2014-03-05 | 李仕清 | Mining machine capable of compound rotary cutting |
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Application publication date: 20140108 |