CN106121512A - A kind of down-the-hole drill dust-absorbing motor holder structure - Google Patents
A kind of down-the-hole drill dust-absorbing motor holder structure Download PDFInfo
- Publication number
- CN106121512A CN106121512A CN201610706145.2A CN201610706145A CN106121512A CN 106121512 A CN106121512 A CN 106121512A CN 201610706145 A CN201610706145 A CN 201610706145A CN 106121512 A CN106121512 A CN 106121512A
- Authority
- CN
- China
- Prior art keywords
- dust
- motor
- absorbing
- absorbing motor
- hole drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
Abstract
The invention discloses a kind of down-the-hole drill dust-absorbing motor holder structure, including dust absorption fan and dust-absorbing motor, described dust absorption fan is built-in with wind wheel, connection seat it is provided with between described dust absorption fan and dust-absorbing motor, described connection seat includes the bracing frame and bearing block being connected with dust absorption fan, described bearing block is built-in with bearing and motor drive shaft, the upper end of wherein said motor drive shaft is provided with input gear portion, the lower end of described dust-absorbing motor is provided with output gear portion, it is set with internal tooth sliding sleeve part in the input gear portion of described motor drive shaft and the output gear portion of dust-absorbing motor；This motor seat structure is for down-the-hole drill operationally, vacuum cleaner produces the situation of noise and vibrations during dust suction, by passing through the design of internal tooth sliding sleeve part transmission between dust-absorbing motor and motor drive shaft, be conducive to reducing noise when clearing up vacuum cleaner work and reducing the vibrations impact on motor, it is not only advantageous to extend the working life of vacuum cleaner, also improves the work efficiency of down-the-hole drill.
Description
Technical field
The present invention relates to motor technologies field, particularly a kind of down-the-hole drill dust-absorbing motor holder structure.
Background technology
Down-the-hole drill, is widely used in the Rock excavation blasting engineerings such as large, medium and small type mine, water power, traffic, it is also possible to
In subaqueous rock perforated blastings such as harbour, navigation channels, its operation principle is to slip in hole by impacter, to reduce owing to drill steel passes
Pass the energy loss that ballistic work is caused, thus reduce the hole depth impact on rock penetration performance.When down-the-hole drill is at bore operation,
Substantial amounts of rock dust can be produced, pollute environment, the health of human body of harm operator, affect the sight line of operator simultaneously, hinder
Operation, the quality of impact boring.Therefore, down-the-hole drill needs to install vacuum cleaner additional.But the dust absorption fan wind wheel in vacuum cleaner exists
Can produce vibrations during motion under high rotating speed, not only produce noise, also the work itself to down-the-hole drill interferes, and particularly inhales
Dirt motor (especially hydraulic motor) easily damages, and motor can be caused damage by this vibrations, directly affects the use of vacuum cleaner
In the life-span, also affect the work efficiency of down-the-hole drill.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of down-the-hole drill dust-absorbing motor holder structure.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of down-the-hole drill dust-absorbing motor holder structure, including dust absorption fan and dust-absorbing motor, described dust absorption fan is built-in with wind
Wheel, be provided with connection seat between described dust absorption fan and dust-absorbing motor, described connection seat include is connected with dust absorption fan prop up
Support and bearing block, described bearing block is built-in with bearing and motor drive shaft, and the upper end of wherein said motor drive shaft is provided with
Input gear portion, the lower end of described dust-absorbing motor is provided with output gear portion, the input gear portion of described motor drive shaft and suction
Internal tooth sliding sleeve part it is set with in the output gear portion of dirt motor.
As a preference, support frame as described above includes support slot steelframe and is positioned at adding of the support slot steelframe left and right sides
Strong gusset.
As a preference, described bearing includes the self-aligning roller bearing by wind wheel side and by dust-absorbing motor side
Deep groove ball bearing.
As a preference, in described bearing block, have oiling road, described oiling road is provided with plug screw and pressure injection oil
Cup.
As a preference, have passage in described bearing block, described passage is provided with breather plug.
As a preference, between support frame as described above and bearing block, it is provided with seamless steel tube.
The invention has the beneficial effects as follows: for down-the-hole drill operationally, vacuum cleaner is in dust suction process for this motor seat structure
Middle generation noise and the situation of vibrations, by rational structural improvement, especially by between dust-absorbing motor and motor drive shaft
By the design of internal tooth sliding sleeve part transmission, improve the shock resistance of vacuum cleaner, improve smoothness during vacuum cleaner work, favorably
In time clearing up vacuum cleaner work, reduce noise and reduce the vibrations impact on motor, being not only advantageous to extend the work longevity of vacuum cleaner
Life, also improves the work efficiency of down-the-hole drill.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the axonometric chart of the present invention；
Fig. 2 is the sectional view connecting seating portion in the present invention；
Fig. 3 is the STRUCTURE DECOMPOSITION figure connecting seating portion in the present invention；
Fig. 4 is the sectional view of motor driven shaft portion in the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.For the thorough explanation present invention, following description can relate to some certain detail
Joint.And when not having these specific detail, the present invention then may still can realize, i.e. technical staff in art uses herein
These describe and statement others skilled in the art in art effectively introduce their work essence.In addition need
Bright, in describing below, the word " front side " of use, " rear side ", " left side ", " right side ", " upside ", " downside " etc. refer to
Direction in accompanying drawing, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center, relevant skill
Art personnel should not be construed as the skill beyond scope in the adjustment that above-mentioned direction is made simply, be need not creativeness
Art.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit real protection model
Enclose.And for avoiding confusion the purpose of the present invention, due to the manufacture method known, control program, part dimension, material composition, electricity
Road controls the technology of layout etc. it will be understood that therefore they are not described in detail.With reference to Fig. 1～Fig. 4, a kind of down-the-hole
Rig dust-absorbing motor holder structure, including dust absorption fan 1 and dust-absorbing motor 2, described dust absorption fan 1 is built-in with wind wheel 11, described
Being provided with connection seat 3 between dust absorption fan 1 and dust-absorbing motor 2, described connection seat 3 includes the support being connected with dust absorption fan 1
Frame 4 and bearing block 5, described bearing block 5 is built-in with bearing 6 and motor drive shaft 7, and the upper end of wherein said motor drive shaft 7 sets
Being equipped with input gear portion 71, the lower end of described dust-absorbing motor 2 is provided with output gear portion 21, the input of described motor drive shaft 7
Internal tooth sliding sleeve part 8 it is set with, i.e. by internal tooth sliding sleeve part 8 and input in the output gear portion 21 of gear part 71 and dust-absorbing motor 2
Gear part 71, output gear portion 21 engage to realize transmission.When down-the-hole drill works, dust-absorbing motor 2 just drives dust absorption fan 1
Wind wheel 11 carry out dust suction work, protection working environment and health of human body.When the output gear portion 21 of dust-absorbing motor 2 rotates, logical
Crossing internal tooth sliding sleeve part 8 drives motor drive shaft 7 to rotate, defeated due to the input gear portion 71 of motor drive shaft 7 and dust-absorbing motor 2
Going out fine setting of can relative sliding between gear part 21 with internal tooth sliding sleeve part 8, the most this kind of drive can be effectively improved reply vibrations
Ability, it is ensured that vacuum cleaner stable working, advantageously reduce noise, especially can clear up vacuum cleaner work produce vibrations right
The impact of motor, increases the service life.
Further embodiment, with reference to a kind of down-the-hole drill dust-absorbing motor holder structure of Fig. 1～Fig. 4, the most referred to herein
" embodiment " refer to may be included in special characteristic, structure or the characteristic at least one implementation of the present invention.In this explanation
In book, different local " in the embodiments " occurred not refer both to same embodiment, are not single or selective and other
The embodiment that embodiment is mutually exclusive.Embodiment includes that dust absorption fan 1 and dust-absorbing motor 2, described dust absorption fan 1 are built-in with wind wheel
11, it is provided with connection seat 3 between described dust absorption fan 1 and dust-absorbing motor 2, described connection seat 3 includes and is connected with dust absorption fan 1
Bracing frame 4 and bearing block 5, described bearing block 5 is built-in with bearing 6 and motor drive shaft 7, wherein said motor drive shaft 7
Upper end is provided with input gear portion 71, and the lower end of described dust-absorbing motor 2 is provided with output gear portion 21, described motor drive shaft 7
Input gear portion 71 and dust-absorbing motor 2 output gear portion 21 on be set with internal tooth sliding sleeve part 8, described bearing 6 includes and leans on
The self-aligning roller bearing 61 of wind wheel 11 side and the deep groove ball bearing 62 by dust-absorbing motor 2 side.Self-aligning roller bearing 61 holds footpath
Big to load-bearing capacity, radial load and the axial load in two directions can be born, be conducive to keeping motor drive shaft 7 rotating
Time keep stable.And deep groove ball bearing 62 coefficient of friction is little, limit speed is high, and maintenance requirement is low, joins with self-aligning roller bearing 61
Conjunction can ensure vacuum cleaner work efficiency.In the present embodiment, described self-aligning roller bearing 61 is one, is positioned at motor drive shaft 7
Downside, described deep groove ball bearing 62 is two, is positioned on the upside of motor drive shaft 7, and the upper and lower sides of deep groove ball bearing 62 and zanjon
Between ball bearing 62, position is provided with bearing spacer 63, and bearing block 5 is also built-in with oil sealing 64.Note is had in described bearing block 5
Oil duct 51, described oiling road 51 is provided with plug screw 52 and forced filling oil cup 53, makes the bearing in bearing block 5 keep lubricating status,
Plug screw 52 is then for blocking the perfusing hole in oiling road 51.Have passage 54 in described bearing block 5, described passage 54 sets
It is equipped with breather plug 55, to ensure bearing block 5 air pressure, is further ensured that vacuum cleaner stable working.
Further embodiment, with reference to a kind of down-the-hole drill dust-absorbing motor holder structure of Fig. 1～Fig. 4, including dust absorption fan 1
With dust-absorbing motor 2, described dust absorption fan 1 is built-in with wind wheel 11, is provided with connection between described dust absorption fan 1 and dust-absorbing motor 2
Seat 3, described connection seat 3 includes the bracing frame 4 and bearing block 5 being connected with dust absorption fan 1, and described bearing block 5 is built-in with bearing 6
With motor drive shaft 7, the upper end of wherein said motor drive shaft 7 is provided with input gear portion 71, the lower end of described dust-absorbing motor 2
It is provided with in output gear portion 21, the input gear portion 71 of described motor drive shaft 7 and the output gear portion 21 of dust-absorbing motor 2 set
Equipped with internal tooth sliding sleeve part 8, support frame as described above 4 includes support slot steelframe 41 and is positioned at the reinforcement of support slot steelframe 41 left and right sides
Gusset 42, makes to connect between dust absorption fan 1 and dust-absorbing motor 2 more firm.In the present embodiment, the end of described support slot steelframe 41
Portion is provided with shrouding 43.It is provided with seamless steel tube 9 between support frame as described above 4 and bearing block 5, makes between bracing frame 4 and bearing block 5
Connect more closely and consolidate.
According to above-mentioned principle, the present invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, this
Bright it is not limited to detailed description of the invention disclosed and described above, some modifications and changes of the present invention be should also be as falling into this
In the scope of the claims of invention.
Claims (6)
1. a down-the-hole drill dust-absorbing motor holder structure, including dust absorption fan (1) and dust-absorbing motor (2), described dust absorption fan
(1) wind wheel (11) it is built-in with, it is characterised in that: it is provided with connection seat (3) between described dust absorption fan (1) and dust-absorbing motor (2),
Described connection seat (3) includes the bracing frame (4) and bearing block (5) being connected with dust absorption fan (1), and described bearing block (5) is built-in
Having bearing (6) and motor drive shaft (7), the upper end of wherein said motor drive shaft (7) is provided with input gear portion (71), described
The lower end of dust-absorbing motor (2) is provided with output gear portion (21), the input gear portion (71) of described motor drive shaft (7) and dust suction
It is set with internal tooth sliding sleeve part (8) in the output gear portion (21) of motor (2).
A kind of down-the-hole drill dust-absorbing motor holder structure the most according to claim 1, it is characterised in that: support frame as described above
(4) include support slot steelframe (41) and be positioned at the reinforcement gusset (42) of support slot steelframe (41) left and right sides.
A kind of down-the-hole drill dust-absorbing motor holder structure the most according to claim 1, it is characterised in that: described bearing (6)
Include the self-aligning roller bearing (61) by wind wheel (11) side and the deep groove ball bearing (62) by dust-absorbing motor (2) side.
A kind of down-the-hole drill dust-absorbing motor holder structure the most according to claim 1, it is characterised in that: described bearing block
(5) have oiling road (51) in, described oiling road (51) is provided with plug screw (52) and forced filling oil cup (53).
A kind of down-the-hole drill dust-absorbing motor holder structure the most according to claim 1, it is characterised in that: described bearing block
(5) have passage (54) in, described passage (54) is provided with breather plug (55).
A kind of down-the-hole drill dust-absorbing motor holder structure the most according to claim 1, it is characterised in that: support frame as described above
And between bearing block (5), be provided with seamless steel tube (9) (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706145.2A CN106121512B (en) | 2016-08-23 | 2016-08-23 | A kind of down-the-hole drill dust-absorbing motor holder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706145.2A CN106121512B (en) | 2016-08-23 | 2016-08-23 | A kind of down-the-hole drill dust-absorbing motor holder structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106121512A true CN106121512A (en) | 2016-11-16 |
| CN106121512B CN106121512B (en) | 2019-04-09 |
Family
ID=57274122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610706145.2A Active CN106121512B (en) | 2016-08-23 | 2016-08-23 | A kind of down-the-hole drill dust-absorbing motor holder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106121512B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801591A (en) * | 2019-11-07 | 2020-02-18 | 长沙中联消防机械有限公司 | Wall-through fire extinguishing device, arm support and fire fighting vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7354009B2 (en) * | 2005-11-04 | 2008-04-08 | Keener Robert M | Sewage pump |
| CN201399461Y (en) * | 2009-04-20 | 2010-02-10 | 浙江志高机械有限公司 | Dust catcher for drilling rig |
| CN201674343U (en) * | 2010-05-17 | 2010-12-15 | 朱炳 | Intelligent dust collector having variation speed motor |
| CN202117597U (en) * | 2011-07-05 | 2012-01-18 | 内蒙古康宁爆破有限责任公司 | Dust collecting device of down-the-hole drill |
| CN202579693U (en) * | 2012-05-11 | 2012-12-05 | 安徽江淮汽车股份有限公司 | Shaft coupling for electric power-assisted steering system of automobile |
| CN203508214U (en) * | 2013-10-10 | 2014-04-02 | 陈怡� | Drilling machine energy-efficient dust-removing cyclone barrel for removing dust of drilling machine |
| CN204476317U (en) * | 2014-11-17 | 2015-07-15 | 浙江志高机械有限公司 | Rock drilling machine dust arrester |
| CN205876179U (en) * | 2016-08-23 | 2017-01-11 | 广东顺德孔山重工机械有限公司 | Dust absorption motor seat structure for down -hole drill |
-
2016
- 2016-08-23 CN CN201610706145.2A patent/CN106121512B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7354009B2 (en) * | 2005-11-04 | 2008-04-08 | Keener Robert M | Sewage pump |
| CN201399461Y (en) * | 2009-04-20 | 2010-02-10 | 浙江志高机械有限公司 | Dust catcher for drilling rig |
| CN201674343U (en) * | 2010-05-17 | 2010-12-15 | 朱炳 | Intelligent dust collector having variation speed motor |
| CN202117597U (en) * | 2011-07-05 | 2012-01-18 | 内蒙古康宁爆破有限责任公司 | Dust collecting device of down-the-hole drill |
| CN202579693U (en) * | 2012-05-11 | 2012-12-05 | 安徽江淮汽车股份有限公司 | Shaft coupling for electric power-assisted steering system of automobile |
| CN203508214U (en) * | 2013-10-10 | 2014-04-02 | 陈怡� | Drilling machine energy-efficient dust-removing cyclone barrel for removing dust of drilling machine |
| CN204476317U (en) * | 2014-11-17 | 2015-07-15 | 浙江志高机械有限公司 | Rock drilling machine dust arrester |
| CN205876179U (en) * | 2016-08-23 | 2017-01-11 | 广东顺德孔山重工机械有限公司 | Dust absorption motor seat structure for down -hole drill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801591A (en) * | 2019-11-07 | 2020-02-18 | 长沙中联消防机械有限公司 | Wall-through fire extinguishing device, arm support and fire fighting vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106121512B (en) | 2019-04-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 528322 No. 3-1-2, Fu'an Industrial Zone, leliulian Du Village, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Kongshan Heavy Industry Machinery Co.,Ltd. Address before: 528300 land 3-1-2, Fu'an Industrial Zone, leliulian Du Village, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG SHUNDE KOSAN HEAVY INDUSTRY MACHINERY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230612 Address after: No. 68, Zheda Road, Jianchi Street, Longquan City, Lishui City, Zhejiang Province 323700 Patentee after: Zhejiang Kongshan Heavy Industry Machinery Co.,Ltd. Address before: 528322 No. 3-1-2, Fu'an Industrial Zone, leliulian Du Village, Shunde District, Foshan City, Guangdong Province Patentee before: Guangdong Kongshan Heavy Industry Machinery Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Structure of Vacuum Motor Seat for Downhole Drilling Machines Effective date of registration: 20231101 Granted publication date: 20190409 Pledgee: Longquan Branch of China Construction Bank Co.,Ltd. Pledgor: Zhejiang Kongshan Heavy Industry Machinery Co.,Ltd. Registration number: Y2023980063343 |