CN107830388A - A kind of new granulator spindle - Google Patents
A kind of new granulator spindle Download PDFInfo
- Publication number
- CN107830388A CN107830388A CN201610733388.5A CN201610733388A CN107830388A CN 107830388 A CN107830388 A CN 107830388A CN 201610733388 A CN201610733388 A CN 201610733388A CN 107830388 A CN107830388 A CN 107830388A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- lateral wall
- bearing
- shaft body
- triangular prism
- 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
- 239000000446 fuel Substances 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 abstract description 18
- 230000001050 lubricating effect Effects 0.000 abstract description 17
- 235000003642 hunger Nutrition 0.000 abstract description 3
- 230000037351 starvation Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/023—Shafts; Axles made of several parts, e.g. by welding
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Rolling Contact Bearings (AREA)
- Sliding-Contact Bearings (AREA)
- Sealing Devices (AREA)
Abstract
The present invention relates to a kind of new granulator spindle.It includes a hollow shaft, main shaft body, end cap, two outer oil seals and inner oil seal, the front end of main shaft body is provided with the first main shaft triangular prism and the second main shaft triangular prism, the front end of first main shaft triangular prism and the second main shaft triangular prism is respectively formed with fuel feed hole and spill port inside an insertion main shaft body, formed with a first oil transportation hole communicated with fuel feed hole and a second oil transportation hole communicated with spill port on the lateral wall of main shaft body, first oil transportation hole position is in the front end of main shaft bearing, and the second oil transportation hole position is in the rear end of main shaft bearing.The granulator spindle of the present invention, during practical operation, it is seen that there is lubricating grease to be emerged from the outlet of spill port, then judge that main shaft bearing has fully filled lubricating grease, so as to avoid main shaft bearing from being burnt out because of oil starvation, greatly improve the service life of main shaft bearing.
Description
Technical field
The present invention relates to granulator technical field, more particularly to a kind of new granulator spindle.
Background technology
The main shaft of granulator and hollow shaft are the important parts of granulator, refer to Fig. 1, now with granulator spindle fill
Timing, main shaft body 10 ' are sleeved in hollow shaft 20 ' in the air, and master is provided between main shaft body 10 ' and the endoporus of hollow shaft 20 '
Axle bearing 30 ', on main shaft body 10 ', outer ring is mounted in the endoporus of hollow shaft 20 ' inner ring of main shaft bearing 30；Granulator is normal
During work, main shaft body 10 ' is static, and hollow shaft 20 ' rotates around main shaft body 10 '.The profit of the main shaft bearing of common granulator
Consistent lubricant dosing method, typically axially punch to form oil filler point 13 ' in the afterbody of main shaft body 10 ', and from main shaft
The opening position that bearing is installed on main shaft body 10 ' is radially got through, so as to the grease up of main shaft bearing 30 ', it is still, this to add
The drawbacks of note mode, is：The long easily blocking of oil circuit, lubricating grease are easier toward between the small main shaft of pressure and hollow shaft endoporus
Gap flow away so that main shaft bearing cannot get sufficient lubricating grease, dosing method and bearing seal due to lubricating grease
Dustproof construction owes science, and in actual production, main shaft bearing is very easily burnt out, once burning out replacing trouble, maintenance cost is high.
The content of the invention
It is an object of the invention to provide a kind of new granulator spindle.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of new granulator spindle, it includes
One hollow shaft, from the front end of the hollow shaft, caudad direction can be inserted into a main shaft body, and the main shaft body is sleeved on sky
Mandrel it is interior aerial, a main shaft bearing is set with the lateral wall of the main shaft body, the main shaft bearing is arranged on the master
Between the lateral wall of shaft body and the madial wall of the hollow shaft, it is characterised in that the front end of the main shaft body is provided with
One main shaft triangular prism and the second main shaft triangular prism, the front end of the first main shaft triangular prism are penetrated inside main shaft body formed with one
Fuel feed hole, the front end of the second main shaft triangular prism is formed with the spill port inside an insertion main shaft body, the main shaft sheet
Communicated on the lateral wall of body formed with a first oil transportation hole communicated with the fuel feed hole and one with the spill port
Second oil transportation hole, the first oil transportation hole position is in the front end of the main shaft bearing, and the second oil transportation hole position is in the spindle shaft
The rear end held.
In a preferred embodiment, the forward end of the main shaft body formed with one be more than its external diameter main shaft deep bid,
The lateral wall and the madial wall of the hollow shaft of the main shaft deep bid are inconsistent, the first main shaft triangular prism and the second main shaft three
Corner post is respectively formed on the end plane of the main shaft deep bid front end；The lateral wall of the main shaft body and big with the main shaft
The junction of disk is formed around with a raised shaft shoulder position, the lateral wall of the main shaft body and with the junction of the shaft shoulder position
Bearing position is formed, the external diameter of the bearing position is less than the external diameter of the shaft shoulder position；The main shaft bearing is sleeved on the bearing position
Upper and its front end can be resisted against on the shaft shoulder position.
In a preferred embodiment, be also sequentially set with from front to back on the lateral wall of the main shaft body end cap, two
Outer oil seal and inner oil seal, the inner oil seal are arranged on the rear in the second oil transportation hole, and two outer oil seals are sleeved on the shaft shoulder
On the lateral wall of position and the front in the first oil transportation hole is arranged on, the end cap ring bag is arranged on the outside of the outer oil seal
Locate on wall and front side wall, the lateral wall of the end cap and the madial wall of the hollow shaft are tightly connected, outside the inner oil seal
The madial wall of side wall and tail end with the hollow shaft is tightly connected.
The beneficial effect of the new granulator spindle of the present invention is：By setting the first main shaft in the front end of main shaft body
Triangular prism and the second main shaft triangular prism, then in the front end of the first main shaft triangular prism formed with the oil-feed inside an insertion main shaft body
Hole, in the front end of the second main shaft triangular prism formed with the spill port inside an insertion main shaft body, in the lateral wall of main shaft body
On formed with a first oil transportation hole communicated with fuel feed hole and a second oil transportation hole communicated with spill port, and
One oil transportation hole passes to the front end of main shaft bearing, and the second oil transportation hole passes to the rear end of main shaft bearing, and lubricating grease is filled from fuel feed hole, worn
After crossing main shaft bearing, spill port is passed through, during practical operation, it is seen that have lubricating grease to be emerged from the outlet of spill port, then judge master
Axle bearing has fully filled lubricating grease, so as to avoid main shaft bearing from being burnt out because of oil starvation, greatly improves the use of main shaft bearing
Life-span.The granulator spindle of the present invention, in the rear end of main shaft bearing, install an inner oil seal additional, the lubrication of High-temperature Liquefaction can be prevented
Fat flows away, meanwhile, two outer oil seals are mounted with the front end of main shaft and hollow shaft, can effectively prevent the wood chip of outside from entering with dust
Enter Bearing inner, the sealing protection of such dual fail-safe acts on, and greatly improves the service life of main shaft bearing.
Brief description of the drawings
Fig. 1 is the cross-sectional view of granulator spindle in background technology.
Fig. 2 is the cross-sectional view of granulator spindle new in an embodiment.
Fig. 3 is the cross-sectional view of main shaft body in Fig. 2.
Embodiment
The new granulator spindle of the present invention is described in further detail below in conjunction with specific embodiment and accompanying drawing.
Fig. 2 is referred to, a kind of new granulator spindle, it includes a hollow shaft 20, from the front end of hollow shaft 20 to tail
Extreme direction can be inserted into a main shaft body 10, and main shaft body 10 is sleeved on the interior aerial of hollow shaft 20, the outside of main shaft body 10
Be set with a main shaft bearing 30 on wall, main shaft bearing 30 be arranged on the lateral wall of main shaft body 10 and hollow shaft 20 madial wall it
Between.
Preferably, please referring also to Fig. 3, the front end of main shaft body 10 are provided with the first main shaft triangular prism 12 and the second main shaft
Triangular prism 13, the front end of the first main shaft triangular prism 12 is formed with the fuel feed hole 121 inside an insertion main shaft body 10, the second main shaft
The front end of triangular prism 13 is formed on the lateral wall of main shaft body 10 formed with the spill port 131 inside an insertion main shaft body 10
There are a first oil transportation hole 122 communicated with fuel feed hole 121 and a second oil transportation hole 132 communicated with spill port 131,
First oil transportation hole 122 is located at the front end of main shaft bearing 30, and the second oil transportation hole 122 is located at the rear end of main shaft bearing 30.
The forward end of main shaft body 10 is formed with a main shaft deep bid 11 for being more than its external diameter, the lateral wall of main shaft deep bid 11
Can be inconsistent with the madial wall of hollow shaft 20, it is big that the first main shaft triangular prism 12 and the second main shaft triangular prism 13 are respectively formed at main shaft
On the end plane of the front end of disk 11.
The lateral wall of main shaft body 10 and a raised shaft shoulder position 102 is formed around with the junction of main shaft deep bid 11,
The lateral wall of main shaft body 10 and bearing position 101 is formed with the junction of shaft shoulder position 102, also, the external diameter of bearing position 101 is less than
The external diameter of shaft shoulder position 102；Main shaft bearing 30 is sleeved at bearing position 101 and its front end can be resisted against on shaft shoulder position 101.
End cap 40, two outer oil seals 50 and inner oil seals are also sequentially set with the lateral wall of main shaft body 10 from front to back
60, inner oil seal 60 is arranged on the rear in the second oil transportation hole 132, two outer oil seals 50 be sleeved on the lateral wall of shaft shoulder position 102 and
Be arranged on the front in the first oil transportation hole 122, end cap 40 is arranged on the front of outer oil seal 50, and its can ring bag in the outer of outer oil seal 50
Locate on side wall and front side wall, the lateral wall of end cap 40 is tightly connected with the madial wall of hollow shaft 20, the lateral wall of inner oil seal 60
And madial wall of the tail end with hollow shaft 20 is tightly connected.
During practical set, inner oil seal 60 is sleeved on the lateral wall of main shaft body 10 and behind the second oil transportation hole 132
Side, outer oil seal 50 is sleeved on the lateral wall of shaft shoulder position 102 and is sleeved on positioned at the front in the first oil transportation hole 122, end cap 40
The front of outer oil seal 50, now, the second oil transportation hole 132, the oil transportation hole 122 of main shaft bearing 30 and first are respectively positioned on inner oil seal 60 and outer
Between oil sealing 50, an oil pocket is formed between the inwall of outer oil seal 50, inner oil seal 60 and hollow shaft 20, main shaft bearing is in this oil pocket
In.During actual inwardly injection lubricating grease, being injected from fuel feed hole 121, lubricating grease is exited into oil pocket from the first oil transportation hole 122,
When lubricating grease is full of whole oil pocket, lubricating grease then flows out from the second oil transportation hole 132 emerges at spill port 131 again, thus may be used
Judge whether filled lubricating grease in oil pocket.
To sum up, the new granulator spindle of the present invention, it in the front end of main shaft body by setting the first main shaft triangular prism
With the second main shaft triangular prism, then the front end of the first main shaft triangular prism formed with one insertion main shaft body inside fuel feed hole,
The front end of second main shaft triangular prism is formed formed with the spill port inside an insertion main shaft body on the lateral wall of main shaft body
There are a first oil transportation hole communicated with fuel feed hole and a second oil transportation hole communicated with spill port, and the first oil transportation
Hole passes to the front end of main shaft bearing, and the second oil transportation hole passes to the rear end of main shaft bearing, and lubricating grease fills from fuel feed hole, through main shaft
After bearing, spill port is passed through, during practical operation, it is seen that have lubricating grease to be emerged from the outlet of spill port, then judge main shaft bearing
Lubricating grease has fully been filled, so as to avoid main shaft bearing from being burnt out because of oil starvation, greatly improves the service life of main shaft bearing.This
The granulator spindle of invention, in the rear end of main shaft bearing, install an inner oil seal additional, can prevent the lubricating grease of High-temperature Liquefaction from flowing away,
Meanwhile two outer oil seals are mounted with the front end of main shaft and hollow shaft, the wood chip and dust that can effectively prevent outside enter bearing
Inside, the sealing protection of such dual fail-safe act on, and greatly improve the service life of main shaft bearing.
Although description of this invention combination embodiments above is carried out, those skilled in the art
Member can carry out many replacements, modifications and variations according to above-mentioned content, be obvious.Therefore, it is all it is such substitute,
Improve and change is included in the spirit and scope of appended claims.
Claims (3)
1. a kind of new granulator spindle, it includes a hollow shaft, and from the front end of the hollow shaft, caudad direction can be inserted into
One main shaft body, the main shaft body are sleeved on the interior aerial of hollow shaft, one are set with the lateral wall of the main shaft body
Main shaft bearing, the main shaft bearing are arranged between the lateral wall of the main shaft body and the madial wall of the hollow shaft, and it is special
Sign is that the front end of the main shaft body is provided with the first main shaft triangular prism and the second main shaft triangular prism, first main shaft three
The front end of corner post is formed with the fuel feed hole inside an insertion main shaft body, and the front end of the second main shaft triangular prism is formed with consistent
Spill port inside logical main shaft body, on the lateral wall of the main shaft body formed with one communicated with the fuel feed hole first
Oil transportation hole and a second oil transportation hole communicated with the spill port, the first oil transportation hole position is in the main shaft bearing
Front end, the second oil transportation hole position is in the rear end of the main shaft bearing.
2. new granulator spindle according to claim 1, it is characterised in that the forward end shape of the main shaft body
Cheng Youyi is more than the main shaft deep bid of its external diameter, and the lateral wall and the madial wall of the hollow shaft of the main shaft deep bid are inconsistent, institute
State the first main shaft triangular prism and the second main shaft triangular prism is respectively formed on the end plane of the main shaft deep bid front end；The master
The lateral wall of shaft body and a raised shaft shoulder position is formed around with the junction of the main shaft deep bid, the main shaft body
Lateral wall and bearing position is formed with the junction of the shaft shoulder position, the external diameter of the bearing position is less than the external diameter of the shaft shoulder position；
The main shaft bearing is sleeved on the bearing position and its front end can be resisted against on the shaft shoulder position.
3. new granulator spindle according to claim 2, it is characterised in that on the lateral wall of the main shaft body by
A-P is also sequentially set with end cap, two outer oil seals and inner oil seal, after the inner oil seal is arranged on the second oil transportation hole
Side, two outer oil seals are sleeved on the lateral wall of shaft shoulder position and are arranged on the front in the first oil transportation hole, the end cap
Ring bag, which is arranged on the lateral wall and front side wall of the outer oil seal, to be located, the lateral wall of the end cap and the inner side of the hollow shaft
Wall is tightly connected, and the lateral wall and tail end of the inner oil seal are tightly connected with the madial wall of the hollow shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733388.5A CN107830388B (en) | 2016-08-27 | 2016-08-27 | Novel granulator main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733388.5A CN107830388B (en) | 2016-08-27 | 2016-08-27 | Novel granulator main shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830388A true CN107830388A (en) | 2018-03-23 |
| CN107830388B CN107830388B (en) | 2024-04-19 |
Family
ID=61643409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610733388.5A Active CN107830388B (en) | 2016-08-27 | 2016-08-27 | Novel granulator main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830388B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201189726Y (en) * | 2008-04-14 | 2009-02-04 | 江苏牧羊集团有限公司 | Lubricating system of hoop standard granulator |
| CN101879423A (en) * | 2010-05-26 | 2010-11-10 | 耿福生 | Forged and synthesized main shaft for biomass particle granulating machine |
| CN202137970U (en) * | 2011-06-08 | 2012-02-08 | 锦州辽能生物质能源开发有限公司 | Straw particle pressing machine |
| CN202224131U (en) * | 2011-08-25 | 2012-05-23 | 溧阳市振和机械制造有限公司 | Transmission case assembly of biomass granulator |
| CN202392083U (en) * | 2011-12-31 | 2012-08-22 | 湖南浏阳河饲料有限公司 | Transmission mechanism of granulator spindle |
| CN202531743U (en) * | 2012-03-21 | 2012-11-14 | 江苏牧羊集团有限公司 | Double-shaft driving gear transmission system of ring die granulator |
| CN206036601U (en) * | 2016-08-27 | 2017-03-22 | 广东绿黄金节能环保技术有限公司 | Novel granulator main shaft |
-
2016
- 2016-08-27 CN CN201610733388.5A patent/CN107830388B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201189726Y (en) * | 2008-04-14 | 2009-02-04 | 江苏牧羊集团有限公司 | Lubricating system of hoop standard granulator |
| CN101879423A (en) * | 2010-05-26 | 2010-11-10 | 耿福生 | Forged and synthesized main shaft for biomass particle granulating machine |
| CN202137970U (en) * | 2011-06-08 | 2012-02-08 | 锦州辽能生物质能源开发有限公司 | Straw particle pressing machine |
| CN202224131U (en) * | 2011-08-25 | 2012-05-23 | 溧阳市振和机械制造有限公司 | Transmission case assembly of biomass granulator |
| CN202392083U (en) * | 2011-12-31 | 2012-08-22 | 湖南浏阳河饲料有限公司 | Transmission mechanism of granulator spindle |
| CN202531743U (en) * | 2012-03-21 | 2012-11-14 | 江苏牧羊集团有限公司 | Double-shaft driving gear transmission system of ring die granulator |
| CN206036601U (en) * | 2016-08-27 | 2017-03-22 | 广东绿黄金节能环保技术有限公司 | Novel granulator main shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107830388B (en) | 2024-04-19 |
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Effective date of registration: 20200108 Address after: 516000 one of the two floors, No. 106, Xinxing North Road, three building town, Huicheng District, Huizhou City, Guangdong province (only for office) Applicant after: Huizhou Sanshun renewable resources Co.,Ltd. Address before: 516023 Guangdong city of Huizhou province Boluo county Luo Yang Zhen Xiaojinkou four jiao Gang dam upstairs Applicant before: GUANGDONG LYUHUANGJIN ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20240319 Address after: No. 70 Jiankang Avenue, Liuyang Economic and Technological Development Zone, Changsha City, Hunan Province, 410000 Applicant after: HUNAN DIBO PHARMACEUTICAL CO.,LTD. Country or region after: China Address before: 516000, Second Floor, No. 106 Xinxing North Road, Sandong Town, Huicheng District, Huizhou City, Guangdong Province (Office only) Applicant before: Huizhou Sanshun renewable resources Co.,Ltd. Country or region before: China |
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