CN209414386U - A kind of biomass granulator compression roller structure - Google Patents
A kind of biomass granulator compression roller structure Download PDFInfo
- Publication number
- CN209414386U CN209414386U CN201822057739.2U CN201822057739U CN209414386U CN 209414386 U CN209414386 U CN 209414386U CN 201822057739 U CN201822057739 U CN 201822057739U CN 209414386 U CN209414386 U CN 209414386U
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- China
- Prior art keywords
- bearing
- eccentric shaft
- upper press
- roller
- pressure roller
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Abstract
The utility model discloses a kind of biomass granulator compression roller structures, including eccentric shaft, the tapered roller bearing being mounted on eccentric shaft, and are mounted on the pressure roller of bearing outer ring, the inner ring of tapered roller bearing is fixed on eccentric shaft；Pressure roller is fixed on the outer ring of tapered roller bearing by fixed device.The utility model structure is simple, and pressure roller is assembled together with bearing outer ring, relative to bearing inner race, is in quick condition, when pressure roller is under the condition of high temperature, pressure roller can self-adjustable bearing gap, avoid bearing seizure.Hmp grease is sealed in by Bearing inner using lip-type packing and O-ring seal simultaneously, on the one hand enter dust-laden sundries in bearing bore, oil sealing uses double-lipped structure simultaneously, outer lip prevents dust from entering, epipharynx prevents lubricating grease from leaking, and in addition oil sealing uses high temperature resistant oil sealing, to extend oil sealing service life, and then the service life of bearing is extended, reduce use cost.
Description
Technical field
The utility model belongs to biomass energy equipment technical field, and in particular to a kind of biomass granulator compression roller knot
Structure.
Background technique
Biomass granulator is due to that will be processed biological material, and in process, pressure roller is in high temperature
In environment, bearing expanded by heating, if design is improper, bearing can be stuck, leads to bearing breaking or the lost of life.In addition adding
During work, biomass granulator compression roller is completely among the package by material dust when working, working environment extremely pole
Badly, if dust-proof sealing structure design is improper, bearing life can greatly be shortened, this is also existing compression roller of granulator assembly knot
Common problem in structure design.
Therefore it provides a kind of structure that can prevent compensation bearing expanded by heating from causing bearing stuck and enhancement biomass system
The sealing effect of grain machine pressure roller assembly, extends the service life of bearing, reduces the novel biomass granulator of use and maintenance cost
Roller structure has become a urgent problem needed to be solved.
Utility model content
In order to overcome the deficiencies in the prior art described above, it is simple that the utility model provides a kind of structure, sealing effect is good,
The apparent biomass granulator compression roller structure of economic benefit.
The implementation method of the utility model is as follows:
A kind of biomass granulator compression roller structure, including eccentric shaft, the first tapered roller bearing being mounted on eccentric shaft,
Second tapered roller bearing, and it is mounted on the pressure roller of bearing outer ring, first tapered roller bearing, the second taper roller axis
The inner ring held is fixed on eccentric shaft；
The pressure roller is fixed on the outer ring of the first tapered roller bearing, the second tapered roller bearing by fixed device；
The fixed device includes upper press cover, lower cover and bearing bush；
The lower cover is fixed on eccentric shaft, and upper press cover is fixed on eccentric shaft by bearing bush, and upper press cover is under
The first tapered roller bearing, the second tapered roller bearing internal ring are separately connected on the inside of gland, outer tip end connects pressure roller, makes pressure
Lid and lower cover are nested in pressure roller, and bearing is compressed.
The fixed device further includes the first clamping sleeve, the second clamping sleeve as a further improvement of the utility model,；Institute
State the first clamping sleeve connection upper press cover and top the first tapered roller bearing outer ring, the second clamping sleeve connects lower cover and lower part the
Two tapered roller bearing outer rings.
Round nut is fixed on the eccentric shaft as a further improvement of the utility model,；It is pressed in the connection of round nut lower end
Lid and bearing bush top, upper press cover is compressed.
The round nut and upper press cover, bearing bush junction are equipped with stop as a further improvement of the utility model,
Washer；It is curved on the flange of the stop washer, it is stuck on the seam allowance of round nut.
The upper press cover and pressure roller junction are equipped with hole retaining ring as a further improvement of the utility model,.
As a further improvement of the utility model, first tapered roller bearing, the second tapered roller bearing it is interior
It is interference fit between circle and eccentric shaft.
As a further improvement of the utility model, first tapered roller bearing, the second tapered roller bearing it is outer
Bearing spacer ring is equipped between circle.
The bearing bush and upper press cover junction, eccentric shaft and lower cover as a further improvement of the utility model,
Junction is respectively equipped with the first lip-type packing, the second lip-type packing；First, second lip-type packing is oil resistant
Envelope.
The upper press cover and pressure roller junction, the lower cover and pressure roller connect as a further improvement of the utility model,
The place of connecing is respectively equipped with the first O-ring seals, the second O-ring seals；Further, the bearing bush and eccentric shaft connection place are set
There are third O-ring seals.
The utility model structure is simple, is assembled pressure roller and bearing outer ring one using the fixed form of the utility model
It rises, relative to bearing inner race, is in quick condition, when pressure roller is under the condition of high temperature, pressure roller can be between self-adjustable bearing
Gap avoids bearing seizure.Hmp grease is sealed in by Bearing inner, a side using lip-type packing and O-ring seal simultaneously
Face enters dust-laden sundries in bearing bore, while oil sealing uses double-lipped structure, and outer lip prevents dust from entering, and epipharynx prevents from lubricating
Rouge leaks, and in addition oil sealing uses high temperature resistant oil sealing, to extend oil sealing service life, and then extends the service life of bearing, drops
Low use cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, eccentric shaft；2, round nut；3, stop washer；4, bearing bush；5, the first lip-type packing；6, Kong Yong
Retaining ring；7, upper press cover；8, pressure roller；9, the first tapered roller bearing；10, the second tapered roller bearing；11, the second clamping sleeve；12,
Second O-ring seal；13, lower cover；14, the second lip-type packing；15, third O-ring seal；16, bearing spacer ring；
17, the first clamping sleeve；18, the first O-ring seal.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
Biomass granulator compression roller structure as shown in Figure 1, including eccentric shaft 1, the first circular cone being mounted on eccentric shaft 1
Roller bearing 9, the second tapered roller bearing 10, and it is mounted on the pressure roller 8 of bearing outer ring, first tapered roller bearing 9,
The inner ring of second tapered roller bearing 10 is by being tightly fixed on eccentric shaft 1, the first tapered roller bearing 9, the second circular cone
It is interference fit between the inner ring and eccentric shaft 1 of roller bearing 10；The pressure roller 8 is fixed on the rolling of the first circular cone by fixed device
Sub- bearing 9, the second tapered roller bearing 10 outer ring on；The fixed device includes upper press cover 7, the compression of lower cover 13, first
Cover the 17, second clamping sleeve 11 and bearing bush 4；
The lower cover 13 is fixed on eccentric shaft 1, and upper press cover 7 is fixed on eccentric shaft 1 by bearing bush 4, upper pressure
The first tapered roller bearing 9,10 inner ring of the second tapered roller bearing are separately connected on the inside of lid 7 and lower cover 13, outer tip end connects
Pressure roller 8 is connect, upper press cover 7 and lower cover 13 is nested in pressure roller 8, bearing is compressed, upper press cover 7 and 8 junction of pressure roller are equipped with
Hole retaining ring 6；First tapered roller bearing 9, the second tapered roller bearing 10 outer ring between be equipped with bearing spacer ring 16；
First clamping sleeve 17 connects upper press cover 7 and 9 outer ring of the first tapered roller bearing, the connection of the second clamping sleeve 11
10 outer ring of lower cover 13 and the second tapered roller bearing.
Round nut 2 is fixed on the eccentric shaft；2 lower end of round nut connects upper press cover 7 and 4 top of bearing bush, by upper pressure
Lid 7 compresses.The round nut 2 and upper press cover 7,4 junction of bearing bush are equipped with stop washer 3；The flange of the stop washer 3
It is upper curved, it is stuck on the seam allowance of round nut 2.
The bearing bush 4 and 7 junction of upper press cover are equipped with the first lip-type packing 5；The eccentric shaft 1 and lower cover 13
Junction is equipped with the second lip-type packing 14；The lip-type packing is high temperature resistant oil sealing.
The upper press cover 7 and 8 junction of pressure roller are equipped with the first O-ring seals 18；8 junction of the lower cover 13 and pressure roller
Equipped with the second O-ring seals 12.The bearing bush 4 and 1 junction of eccentric shaft are equipped with third O-ring seals 15.
The structure of the utility model can be used under type such as and assemble:
(1) first the second tapered roller bearing 10 is installed on eccentric shaft 1, when installation first installs the second tapered roller bearing
Then 10 inner ring installs outer ring again, the inner ring of the second tapered roller bearing and matching for eccentric shaft are combined into interference fit；
(2) bearing spacer ring 16 is mounted on eccentric shaft, is located on 10 outer ring of the second tapered roller bearing；
(3) the first tapered roller bearing 9 is installed on eccentric shaft, when installation first installs bearing inner race, then installation axle
Bearing outer-ring.The first tapered roller bearing 9 and the second tapered roller bearing 10 are installation face-to-face at this time, after installation, on bearing
Smear high temperature grease；
(4) lower cover 13 is installed into the second lip-type packing 14 and third O-ring seal 15, and be placed into pressure roller 8
Portion；
(5) the second clamping sleeve 11 is placed in 8 sets of pressure roller, is located on lower cover 13；
(6) pressure roller 8 is mounted on bearing outer ring；The second O-ring seals 12 are installed in lower cover 13 and 8 junction of pressure roller；
(7) the first clamping sleeve 17 is mounted on eccentric shaft；
(8) first lip-type packing 5 and the first O-ring seal 18 are installed in upper press cover 7；
(9) 7 sets of upper press cover of sealing ring will be installed on the first clamping sleeve 17, bias is fixed on by bearing bush 4
On axis 1；
(10) stop washer 3 is mounted on eccentric shaft；
(11) round nut 2 is mounted on eccentric shaft；
(12) flange of stop washer 3 is clenched, is stuck on the seam allowance of round nut 2；
(13) with hole retaining ring 6 that pressure roller 8 and upper press cover 7 is fixed.
Above embodiments are merely to illustrate preferred embodiments of the present invention, but the utility model be not limited to it is above-mentioned
Embodiment, the field those of ordinary skill within the scope of knowledge, the spirit and principles of the utility model it
Any modification, equivalent substitute and improvement etc., should all cover in the claimed technical solution model of the utility model made by interior
Within enclosing.
Claims (10)
1. a kind of biomass granulator compression roller structure, including eccentric shaft (1), the first taper roller being mounted on eccentric shaft (1)
Bearing (9), the second tapered roller bearing (10), and it is mounted on the pressure roller (8) of bearing outer ring, it is characterised in that: described first
Tapered roller bearing (9), the second tapered roller bearing (10) inner ring be fixed on eccentric shaft (1)；
The pressure roller (8) by fixed device be fixed on the first tapered roller bearing (9), the second tapered roller bearing (10) it is outer
On circle；The fixed device includes upper press cover (7), lower cover (13) and bearing bush (4)；
The lower cover (13) is fixed on eccentric shaft (1), and upper press cover (7) is fixed on eccentric shaft (1) by bearing bush (4)
On, the first tapered roller bearing (9), the second tapered roller bearing (10) are separately connected on the inside of upper press cover (7) and lower cover (13)
Inner ring, outer tip end connect pressure roller (8), are nested in upper press cover (7) and lower cover (13) in pressure roller (8), bearing is compressed.
2. a kind of biomass granulator compression roller structure according to claim 1, it is characterised in that: the fixed device also wraps
Include the first clamping sleeve (17), the second clamping sleeve (11)；First clamping sleeve (17) connection upper press cover (7) and the first taper roller
Bearing (9) outer ring, the second clamping sleeve (11) connect lower cover (13) and the second tapered roller bearing (10) outer ring.
3. a kind of biomass granulator compression roller structure according to claim 1, it is characterised in that: fixed on the eccentric shaft
Round nut (2)；Round nut (2) lower end connects upper press cover (7) and bearing bush (4) top, and upper press cover (7) are compressed.
4. a kind of biomass granulator compression roller structure according to claim 3, it is characterised in that: the round nut (2) and
Upper press cover (7), bearing bush (4) junction are equipped with stop washer (3)；It is curved on the flange of the stop washer (3), it is stuck in round spiral shell
On the seam allowance of female (2).
5. a kind of biomass granulator compression roller structure according to claim 1, it is characterised in that: the upper press cover (7) and
Pressure roller (8) junction is equipped with hole with retaining ring (6).
6. a kind of biomass granulator compression roller structure according to claim 1, it is characterised in that: first taper roller
It is interference fit between bearing (9), the inner ring of the second tapered roller bearing (10) and eccentric shaft (1).
7. a kind of biomass granulator compression roller structure according to claim 1, it is characterised in that: first taper roller
Bearing (9), the second tapered roller bearing (10) outer ring between be equipped with bearing spacer ring (16).
8. a kind of biomass granulator compression roller structure according to claim 1, it is characterised in that: the bearing bush (4)
The first lip-type packing (5) are equipped with upper press cover (7) junction；The eccentric shaft (1) and lower cover (13) junction are equipped with the
Two lip-type packings (14)；First, second lip-type packing is high temperature resistant oil sealing.
9. a kind of biomass granulator compression roller structure according to claim 1, it is characterised in that: the upper press cover (7) and
Pressure roller (8) junction is equipped with the first O-ring seals (18)；It is close that the lower cover (13) and pressure roller (8) junction are equipped with the 2nd O shape
Seal (12).
10. a kind of biomass granulator compression roller structure according to claim 1, it is characterised in that: the bearing bush (4)
Third O-ring seals (15) are equipped with eccentric shaft (1) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822057739.2U CN209414386U (en) | 2018-12-10 | 2018-12-10 | A kind of biomass granulator compression roller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822057739.2U CN209414386U (en) | 2018-12-10 | 2018-12-10 | A kind of biomass granulator compression roller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414386U true CN209414386U (en) | 2019-09-20 |
Family
ID=67937038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822057739.2U Active CN209414386U (en) | 2018-12-10 | 2018-12-10 | A kind of biomass granulator compression roller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414386U (en) |
-
2018
- 2018-12-10 CN CN201822057739.2U patent/CN209414386U/en active Active
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