CN215108895U - Cross axle cutting drum with interior spraying structure - Google Patents
Cross axle cutting drum with interior spraying structure Download PDFInfo
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- CN215108895U CN215108895U CN202121472387.2U CN202121472387U CN215108895U CN 215108895 U CN215108895 U CN 215108895U CN 202121472387 U CN202121472387 U CN 202121472387U CN 215108895 U CN215108895 U CN 215108895U
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Abstract
A cross shaft cutting drum with an internal spraying structure comprises a cantilever, wherein a hydraulic motor is installed inside the output end of the cantilever, cutting drums which are distributed in a mirror symmetry mode are installed on two sides of the end portion of the cantilever, the cutting drums are connected with the output end of the hydraulic motor, and the hydraulic motor is used for driving the cutting drums to rotate; an atomization water path, a lubricating oil path and a hydraulic oil path are arranged in each cutting drum; a stator is arranged in the cutting drum, and the first rotary oil seal, the first bearing, the rotary GREEN ring, the second bearing and the floating seal are arranged between the cutting drum and the stator; the utility model can spray water by atomization in the atomization waterway, thereby realizing dust fall treatment; connection clearance can be eliminated through first rotatory oil blanket, rotatory glary circle, floating seal, guarantees that equipment can not reveal when stabilizing out water, oil.
Description
Technical Field
The utility model belongs to the technical field of coal mining equipment, in particular to cross axle cutting drum with interior spraying structure.
Background
When the existing cross shaft cutting drum works, a large amount of dust particles are generated due to the fact that a road surface is cut by crushing and milling or a coal wall is cut, the working condition of field operation is very bad due to the fact that a dust removing and dust removing device is lacked, coal dust flies and is disordered, and occupational diseases such as pneumoconiosis and the like are extremely prone to being generated due to the fact that construction operators who work for a long time work in the dust environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough of prior art existence, provide a cross axle cutting drum with interior spraying structure, concrete technical scheme is as follows:
a cross shaft cutting drum with an internal spraying structure comprises a cantilever, wherein a driving assembly is arranged in the cantilever, cutting drums which are symmetrically distributed in a mirror image mode are arranged on two sides of the end of the cantilever, the cutting drums are connected with the output end of the driving assembly, and the driving assembly is used for driving the cutting drums to rotate; an atomization water path, a lubricating oil path and a hydraulic oil path are arranged in each cutting drum; the atomization water path is used for atomizing and discharging water, the lubricating oil path is used for lubricating the connection part of components in the cutting drum, and the hydraulic oil pipeline is used for providing hydraulic oil for the hydraulic motor;
the cutting drum is internally provided with a stator, and the first rotary oil seal, the first bearing, the rotary GREEN ring, the second bearing and the floating seal are arranged between the cutting drum and the stator.
Furthermore, a central shaft penetrates through the output end of the driving assembly, a clamping sleeve is vertically installed on the outer wall of the central shaft, and the two ends of the central shaft are connected with a cutting drum in a spline fit mode and are located through a third bolt.
Furthermore, the two side ends of the cantilever are connected with the stators through second bolts, the central shaft rotates to penetrate through the interiors of the two stators, the cutting drum rotates to be attached to the outer wall of the stators, and second rotary oil seals are mounted at the inner ends of the connecting positions of the central shaft and the stators.
Furthermore, the atomization water path comprises an outer water inlet pipe, a first inner water guide pipe, a second inner water guide pipe, a water guide ring cavity, a water discharge pipe and an atomization nozzle which are sequentially communicated, the outer water inlet pipe is vertically arranged inside the cantilever, the L-shaped first inner water guide pipe is arranged inside the stator, and the second inner water guide pipe, the water guide ring cavity and the water discharge pipe are arranged inside the cutting drum; the outlet of the second inner water guide pipe is connected to a water guide ring cavity distributed in a circular ring, the outer wall of the water guide ring cavity is communicated with a plurality of water discharge pipes distributed in a circular ring shape, each water discharge pipe is communicated with an atomizing nozzle, and the atomizing nozzles are installed on the outer wall of the cutting drum.
Furthermore, a rotary GREEN ring is arranged between the cutting drum and the stator and close to the position of the first inner water guide pipe.
Further, the lubricating oil path comprises an outer oil path, a bent oil guide pipe, a main oil guide pipe and an oil distribution pipe which are sequentially communicated; the outer oil way is vertically arranged in the cantilever, the bent oil guide pipe, the main oil guide pipe and the oil distribution pipe are all arranged in the stator, an outlet of the main oil guide pipe is communicated to a first lubricating oil cavity, an outlet of the oil distribution pipe is communicated to a second lubricating oil cavity, the first lubricating oil cavity is used for lubricating the first bearing, and the second lubricating oil cavity is used for lubricating the second bearing.
Further, a floating seal is installed inside the second lubricating oil cavity, and a first rotary oil seal is installed inside the first lubricating oil cavity.
Furthermore, the hydraulic oil pipeline is arranged inside the cantilever, the bottom end of the hydraulic oil pipeline is communicated to an oil distribution disc, and the oil distribution disc is communicated to the hydraulic motor.
Furthermore, radial seals are arranged on grooves of contact surfaces of the ends of the atomizing water path and the lubricating oil path at the joint of the stator and the cantilever.
Furthermore, cutting teeth are distributed on the outer wall of the cutting drum, the atomizing spray heads are arranged among the cutting teeth at intervals, the extending length of the cutting teeth is larger than that of the atomizing spray heads, the cutting teeth and the atomizing spray heads are arranged in an inclined mode, the inclined directions of the cutting teeth and the atomizing spray heads are opposite, and cone-shaped atomized water of the atomizing spray heads is aligned to the tooth tips of the cutting teeth.
The utility model has the advantages that:
1. can atomize and spray water through the atomizing waterway, thereby realizing the dust fall treatment.
2. Connection clearance can be eliminated through first rotatory oil blanket, rotatory glary circle, floating seal, guarantees that equipment can not reveal when stabilizing out water, oil.
Drawings
FIG. 1 shows a schematic view of the internal structure of a cross-shaft cutting drum with internal spray structure of the present invention;
FIG. 2 is a schematic side sectional view of the cross-shaft cutting drum of the present invention;
fig. 3 shows a schematic structural view of an embodiment of the driving assembly of the present invention;
FIG. 4 shows an enlarged schematic view of FIG. 1 at A;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 6 is a schematic view of the distribution structure of the atomizer and the cutting pick according to the present invention;
fig. 7 shows a schematic structural view of another embodiment of the driving assembly of the present invention;
shown in the figure: 1. a left cutting drum; 2. a first rotary oil seal; 3. a first bearing; 4. rotating the Glare ring; 5. a left stator; 6. a second bearing; 7. floating sealing; 8. a second rotary oil seal; 9. a central shaft; 10. a card sleeve; 11. a hydraulic motor; 12. a first bolt; 13. an oil distribution disc; 14. a second bolt; 15. a right stator; 16. a third bolt; 17. a right cutting drum; 18. a first lubricating oil chamber; 19. a second lubricant chamber; 20. a cantilever; 21. a lubrication oil path; 211. an outer oil path; 212. bending the oil guide pipe; 213. leading an oil pipe; 214. an oil distributing pipe; 22. a hydraulic oil line; 23. an atomization waterway; 231. an outer water inlet pipe; 232. a first inner aqueduct; 233. a second inner aqueduct; 234. a water guide ring cavity; 235. a drain pipe; 236. an atomizing spray head; 24. and (4) radial sealing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1-2, a cross shaft cutting drum with an internal spray structure comprises a cantilever 20, a driving assembly is installed inside the cantilever 20, cutting drums which are distributed in a mirror symmetry manner are installed on two sides of the end part of the cantilever 20, and each cutting drum comprises a left cutting drum 1 and a right cutting drum 17; the mining passage can be crushed through the left cutting drum and the right cutting drum; the crushing efficiency is high, and the coal bed can be quickly crushed and excavated; the outer wall of the cutting drum is provided with a plurality of cutting heads, and the cutting heads mill and dig the cutting teeth distributed on the cutting heads to crush the materials required to be operated;
the upper end surface of the cantilever 20 is connected with a host (the host can be an engineering machinery excavator, a milling excavator and the like applied in the open air, and the host can also be a shovel loader, a heading machine, a coal mining machine, a roadway maintenance and repair operation vehicle and the like applied in the underground of a coal mine);
the cutting drum is connected with the output end of the driving assembly, and the driving assembly is used for driving the cutting drum to rotate; an atomization water path 23, a lubricating oil path 21 and a hydraulic oil path 22 are arranged in the cutting drum; the atomization waterway 23 is used for atomizing and discharging water, the lubricating oil path 21 is used for lubricating the connection part of the parts in the cutting drum, and the hydraulic oil pipeline 22 is used for providing hydraulic oil for the hydraulic motor; the atomizing waterway can atomize and spray water, so that the dust settling treatment is realized;
the first rotary oil seal 2, the first bearing 3, the rotary GREEN 4, the second bearing 6 and the floating seal 7 are arranged between the cutting drum and the stator; connection clearance can be eliminated through first rotatory oil blanket, rotatory glary circle, floating seal, guarantees that equipment can not reveal when stabilizing out water, oil.
As shown in fig. 1, a central shaft 9 penetrates through the output end of the driving assembly, a cutting sleeve 10 is vertically installed on the outer wall of the central shaft 9, and both ends of the central shaft 9 are connected with a cutting drum through spline fitting and are positioned through a third bolt 16; the drive assembly can drive the center pin to rotate, and then drives the cutting drum at both ends to rotate, and the design of spline, third bolt can improve joint strength, guarantees transmission stability.
As shown in fig. 1, both side ends of the cantilever 20 are connected with stators through a second bolt 14, the stators include a left stator 5 and a right stator 15, the left stator is oppositely arranged in the left cutting drum, and the right stator is arranged in the right cutting drum;
as shown in fig. 3, the driving assembly is a hydraulic motor 11, a central shaft penetrates through the interior of the hydraulic motor, the hydraulic motor is located at a position close to the middle of the two side rollers and directly drives the left and right side rollers, a hydraulic oil path and a lubricating oil path are both communicated to the hydraulic motor, and the hydraulic motor 11 is fixed on the inner end surface of the right stator 15 through a first bolt 12;
the central shaft 9 penetrates through the two stators in a rotating mode, the cutting drum is attached to the outer walls of the stators in a rotating mode, and a second rotary oil seal 8 is mounted at the inner end of the connecting position of the central shaft and the stators; the stator is used for supporting the cutting drum from the inside, so that the cutting drum is more stable in rotation.
As shown in fig. 7, another embodiment of the driving assembly comprises a hydraulic motor 11 and a speed reducing mechanism 26, wherein the hydraulic motor 11 drives the transverse shaft cutting drums 1 and 15 to rotate through the speed reducing mechanism 26 to cut materials; the hydraulic oil is communicated to the hydraulic motor, and the lubricating oil is conveyed to the speed reducing mechanism and the hydraulic motor.
As shown in fig. 4, the atomizing waterway 23 includes an outer water inlet pipe 231, a first inner water conduit 232, a second inner water conduit 233, a water guiding ring cavity 234, a water discharging pipe 235 and an atomizing nozzle 236 which are sequentially communicated, the outer water inlet pipe 231 is vertically disposed inside the cantilever 20, the L-shaped first inner water conduit 232 is disposed inside the stator, and the second inner water conduit 233, the water guiding ring cavity 234 and the water discharging pipe 235 are disposed inside the cutting drum; the outlet of the second inner water guide pipe 233 is connected to a water guide ring cavity 234 distributed in a circular ring, the outer wall of the water guide ring cavity 234 is communicated with a plurality of water discharge pipes 235 distributed in a circular ring, each water discharge pipe 235 is communicated with an atomizing nozzle 236, and the atomizing nozzles 236 are installed on the outer wall of the cutting drum; water entering from the outer water inlet pipe enters the water guide ring cavity through the first inner water guide pipe and the second inner water guide pipe, and then is discharged to the atomizing nozzle through the water discharge pipes in a dispersing mode, and dispersing, atomizing and discharging are achieved.
As shown in fig. 1, a rotary greige ring 4 is arranged between the cutting drum and the stator at a position close to the first inner water guiding pipe 232; the rotary GREEN can isolate the mutual permeation between lubricating oil and spray water, and the sealing property of the connection between the cutting drum and the stator is ensured.
As shown in fig. 5, the lubricating oil path 21 includes an outer oil path 211, a bent oil guide pipe 212, a main oil guide pipe 213, and an oil distribution pipe 214, which are sequentially communicated; the outer oil path 211 is vertically arranged in the cantilever 20, the bending oil guide pipe 212, the main oil guide pipe 213 and the oil distribution pipe 214 are all arranged in the stator, an outlet of the main oil guide pipe 213 is communicated to a first lubricating oil chamber 18, an outlet of the oil distribution pipe 214 is communicated to a second lubricating oil chamber 19, the first lubricating oil chamber 18 is used for lubricating the first bearing 3, and the second lubricating oil chamber 19 is used for lubricating the second bearing 6; lubricating oil is guided into the main oil guide pipe through the outer oil way and the bent oil guide pipe, namely the oil is supplemented to the first lubricating oil cavity so as to lubricate the first bearing, and part of the oil pipe is shunted into the second lubricating oil cavity through the oil distribution pipe so as to lubricate the second bearing; the equipment is ensured to rotate stably and smoothly; the first lubricating oil cavity is used for lubricating the driving assembly, and the second lubricating oil cavity is used for lubricating the interior of the roller.
As shown in fig. 5, the second lubricating-oil chamber 19 is internally provided with a floating seal 7, and the first lubricating-oil chamber 18 is internally provided with a first rotary oil seal 2; through floating seal, first rotatory oil blanket can seal fluid.
As shown in fig. 1, the hydraulic oil line 22 is installed inside the cantilever 20, a bottom end of the hydraulic oil line 22 is communicated to the oil distribution plate 13, and the oil distribution plate 13 is communicated to the hydraulic motor 11.
Radial seals 24 are arranged in grooves of contact surfaces of the ends of the atomizing water path and the lubricating oil path at the joint of the stator and the cantilever; the radial seal can further improve the sealing property.
As shown in fig. 6, cutting teeth are distributed on the outer wall of the cutting drum, an atomizing nozzle is arranged in front of the cutting teeth, the extension length of the cutting teeth is greater than that of the atomizing nozzle, the cutting teeth and the atomizing nozzle are obliquely arranged and have opposite inclination directions, and conical atomized water sprayed by the atomizing nozzle is aligned with the tooth tips of the cutting teeth; the height of the atomizing nozzle is far lower than that of the cutting pick, so that cut materials cannot scrape and touch the atomizing nozzle during cutting operation; meanwhile, the inclination directions are opposite, so that atomized water can be directly sprayed to the working end of the cutting tooth, and the dust settling effect is improved.
The utility model discloses when implementing the operation:
during processing operation, the hydraulic motor 11 drives the left cutting drum 1 and the right cutting drum 17 to rotate, and the cutting head cuts a mine hole;
in the process of processing operation, water enters the annular water guide ring cavity 234 through the outer water inlet pipe 231, the first inner water guide pipe 232 and the second inner water guide pipe 233, and then is atomized and sprayed out through the water discharge pipe 235 and the atomizing nozzle 236, so that dust falling treatment is realized;
hydraulic oil passes through the outer oil passage 211, the bent oil guide pipe 212, and the main oil guide pipe 213, and a part of the hydraulic oil is filled into the first lubricating oil chamber 18 through the main oil guide pipe 213, and the other part of the hydraulic oil is filled into the second lubricating oil chamber 19 through the oil distribution pipe 214.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a cross axle cutting drum with interior spraying structure which characterized in that: the cutting machine comprises a cantilever, wherein a driving assembly is arranged in the cantilever, cutting drums which are symmetrically distributed in a mirror image mode are arranged on two sides of the end part of the cantilever, the cutting drums are connected with the output end of the driving assembly, and the driving assembly is used for driving the cutting drums to rotate; an atomization water path, a lubricating oil path and a hydraulic oil path are arranged in each cutting drum; the atomization water path is used for atomizing and discharging water, the lubricating oil path is used for lubricating the connection part of components in the cutting drum, and the hydraulic oil pipeline is used for providing hydraulic oil for the hydraulic motor;
the cutting drum is internally provided with a stator, and a first rotary oil seal, a first bearing, a rotary GREEN ring, a second bearing and a floating seal are arranged between the cutting drum and the stator.
2. A transverse-axis cutting drum with internal spray structure according to claim 1 wherein: the cutting device is characterized in that a central shaft penetrates through the output end of the driving assembly, a cutting sleeve is vertically installed on the outer wall of the central shaft, and the two ends of the central shaft are both connected with a cutting drum in a spline fit mode and are positioned through a third bolt.
3. A transverse-axis cutting drum with internal spray structure according to claim 2 wherein: the two side ends of the cantilever are connected with the stators through second bolts, the central shaft penetrates through the interiors of the two stators in a rotating mode, the cutting drum is attached to the outer wall of the stators in a rotating mode, and second rotary oil seals are mounted at the inner ends of the connecting positions of the central shaft and the stators.
4. A transverse-axis cutting drum with internal spray structure according to claim 3 wherein: the atomizing waterway comprises an outer water inlet pipe, a first inner water guide pipe, a second inner water guide pipe, a water guide ring cavity, a water discharge pipe and an atomizing nozzle which are sequentially communicated, the outer water inlet pipe is vertically arranged inside the cantilever, the L-shaped first inner water guide pipe is arranged inside the stator, and the second inner water guide pipe, the water guide ring cavity and the water discharge pipe are arranged inside the cutting barrel; the outlet of the second inner water guide pipe is connected to a water guide ring cavity distributed in a circular ring, the outer wall of the water guide ring cavity is communicated with a plurality of water discharge pipes distributed in a circular ring shape, each water discharge pipe is communicated with an atomizing nozzle, and the atomizing nozzles are installed on the outer wall of the cutting drum.
5. A transverse-axis cutting drum with internal spray structure according to claim 4, characterized in that: and a rotary GREEN is arranged between the cutting drum and the stator and close to the first inner water guide pipe.
6. A milling cross-shaft cutting drum with internal spray structure as claimed in claim 1 wherein: the lubricating oil path comprises an outer oil path, a bent oil guide pipe, a main oil guide pipe and an oil distribution pipe which are sequentially communicated; the outer oil way is vertically arranged in the cantilever, the bent oil guide pipe, the main oil guide pipe and the oil distribution pipe are all arranged in the stator, an outlet of the main oil guide pipe is communicated to a first lubricating oil cavity, an outlet of the oil distribution pipe is communicated to a second lubricating oil cavity, the first lubricating oil cavity is used for lubricating the first bearing, and the second lubricating oil cavity is used for lubricating the second bearing.
7. A transverse-axis cutting drum with internal spray structure according to claim 6, characterized in that: the second lubricating oil cavity is internally provided with a floating seal, and the first lubricating oil cavity is internally provided with a first rotary oil seal.
8. A transverse-axis cutting drum with internal spray structure according to claim 1 wherein: the hydraulic oil pipeline is arranged inside the cantilever, the bottom end of the hydraulic oil pipeline is communicated to the oil distribution disc, and the oil distribution disc is communicated to the driving assembly.
9. A transverse-axis cutting drum with internal spray structure according to claim 1 wherein: radial seals are arranged on grooves of contact surfaces of the ends of the atomizing water path and the lubricating oil path at the joint of the stator and the cantilever.
10. A transverse-axis cutting drum with internal spray structure according to claim 4, characterized in that: the cutting tool is characterized in that cutting teeth are distributed on the outer wall of the cutting drum, the atomizing nozzles are arranged among the cutting teeth at intervals, the extending length of the cutting teeth is larger than that of the atomizing nozzles, the cutting teeth and the atomizing nozzles are arranged in an inclined mode, the inclined directions of the cutting teeth and the atomizing nozzles are opposite, and conical atomized water of the atomizing nozzles is aligned to the tooth tips of the cutting teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472387.2U CN215108895U (en) | 2021-06-30 | 2021-06-30 | Cross axle cutting drum with interior spraying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472387.2U CN215108895U (en) | 2021-06-30 | 2021-06-30 | Cross axle cutting drum with interior spraying structure |
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| Publication Number | Publication Date |
|---|---|
| CN215108895U true CN215108895U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121472387.2U Active CN215108895U (en) | 2021-06-30 | 2021-06-30 | Cross axle cutting drum with interior spraying structure |
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| CN (1) | CN215108895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352814A (en) * | 2021-12-28 | 2022-04-15 | 宜昌市燕狮科技开发有限责任公司 | Air blowing pipe with lubrication function and using method |
| CN116357679A (en) * | 2023-03-23 | 2023-06-30 | 中国船舶集团有限公司第七0三研究所 | Lubricating and driving oil system of hydraulic loader |
-
2021
- 2021-06-30 CN CN202121472387.2U patent/CN215108895U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352814A (en) * | 2021-12-28 | 2022-04-15 | 宜昌市燕狮科技开发有限责任公司 | Air blowing pipe with lubrication function and using method |
| CN114352814B (en) * | 2021-12-28 | 2023-12-01 | 宜昌市燕狮科技开发有限责任公司 | Blowpipe with lubrication and use method |
| CN116357679A (en) * | 2023-03-23 | 2023-06-30 | 中国船舶集团有限公司第七0三研究所 | Lubricating and driving oil system of hydraulic loader |
| CN116357679B (en) * | 2023-03-23 | 2024-02-02 | 中国船舶集团有限公司第七0三研究所 | Lubricating and driving oil system of hydraulic loader |
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Effective date of registration: 20230928 Address after: No. 3, South Outer Ring, Ganting Industrial Park, Linfen Economic Development Zone, Linfen City, Shanxi Province 041000 Patentee after: Shanxi Jiuyi Intelligent Equipment Manufacturing Co.,Ltd. Address before: 048000 Guojia village, Chongwen Town, Lingchuan County, Jincheng City, Shanxi Province Patentee before: SHANXI SHENGTEHENG MINING ENGINEERING MACHINERY CO.,LTD. |