CN102744011A - Press roll assembly and spindle combination device of ring die pelletizer with double-direction oil lines - Google Patents
Press roll assembly and spindle combination device of ring die pelletizer with double-direction oil lines Download PDFInfo
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- CN102744011A CN102744011A CN2011101020579A CN201110102057A CN102744011A CN 102744011 A CN102744011 A CN 102744011A CN 2011101020579 A CN2011101020579 A CN 2011101020579A CN 201110102057 A CN201110102057 A CN 201110102057A CN 102744011 A CN102744011 A CN 102744011A
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- pressure roller
- oil
- roller shaft
- oil circuit
- eccentric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
- B30B11/201—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material
- B30B11/208—Roller constructions; Mounting of the rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0088—Lubricating means
Abstract
The invention relates to a press roll assembly and a spindle combination device of a ring die pelletizer with double-direction oil lines. A spindle oil outlet line (3-2) is arranged inside a spindle (3), an eccentric press roll shaft oil outlet line (2-2) is arranged inside an eccentric press roll shaft (2), an inlet (2-2-1) of the eccentric press roll shaft oil outlet line is arranged on the outer surface of the eccentric press roll shaft (2) opposite to a retainer ring (5), and an outlet (2-2-2) of the eccentric press roll shaft oil outlet line is communicated with an inlet (3-2-1) of the spindle oil outlet line. Two outlets (2-1-2) of each eccentric press roll shaft oil inlet line are respectively arranged on the outer surface of the eccentric press roll shaft (2) opposite to a clamp spring (9), and an isolating and sealing member (8) is arranged between an inlet (2-1-1) of the eccentric press roll shaft oil inlet line and the outlet (2-2-2) of the eccentric press roll shaft oil outlet line on each eccentric press roll shaft (2). The press roll assembly and the spindle combination device of the ring die pelletizer with the double-direction oil lines are good in lubricating and sealing effects and low in cost, and service life of bearings is long.
Description
Technical field
The present invention relates to a kind of ring die pelleter, particularly a kind of ring die pelleter pressure roller assembly and spindle combinations device that has two-way oil circuit.The present invention is applicable to that bulk material in the multiple industries such as composite fertilizer, fertilizer, feed, grain, food, chemical industry, medicine, agricultural chemicals processes the ring die pelleter of particulate material, is particularly useful for the ring die pelleter that living beings (like wood chip, straw, rice husk, leaf, herbage and agriculture and forestry discarded object etc.) are granulated.Belong to the granulation technical field of processing equipment.
Background technology
The ring die pelleter main working parts is ring mould and two pressure rollers.Bulk material is involved between ring mould and the pressure roller; Two relative revolving parts push material gradually; Material is squeezed into the ring nib and in the ring nib, after the shaping, constantly extrudes to ring nib outer end, is cut into required length to the shaped particles material by cutting knife again; The final granule materials flow goes out outside the machine, processes particulate material through ring die pelleter realization bulk material.Pressure roller assembly and spindle combinations device are the important critical components of ring die pelleter, and pressure roller assembly and spindle combinations device include two pressure roller assemblies and a main shaft, and each pressure roller assembly includes a pressure roller, eccentric pressure roller shaft and pair of bearings.Because it is lubricated that pressure roller assembly and spindle combinations device middle (center) bearing need constantly; And bearing temperature can constantly increase in the course of the work; Must have the oil circuit fuel feeding in pressure roller assembly and the spindle combinations device and guarantee that bearing keeps operate as normal; In case the not enough damage of bearings of lubrication oil supply appears in bearing, can cause whole ring die pelleter to shut down, and loses very big; Therefore the quality of the oil piping system of pressure roller assembly and spindle combinations device is directly connected to the quality of whole ring die pelleter, and ring die pelleter is had crucial effect.Oil circuit only offers the oil-feed oil circuit in existing pressure roller assembly and the spindle combinations device; Specifically be set to be provided with in the main shaft two main shaft oil-feed oil circuits; Main shaft oil-feed oil circuit is a through hole, is provided with an eccentric pressure roller shaft oil-feed oil circuit in the every eccentric pressure roller shaft, and the outlet of eccentric pressure roller shaft oil-feed oil circuit is arranged on the outer surface of eccentric pressure roller shaft; Article two, the outlet of main shaft oil-feed oil circuit is connected with the inlet of two eccentric pressure roller shaft oil-feed oil circuits respectively; And eccentric pressure roller shaft oil-feed oil circuit is a through hole, and the other end of eccentric pressure roller shaft oil-feed oil circuit is provided with and manually adds the oil-in, manually adds the oil-in and is blocked by grease cup at ordinary times; From then on mouthful adding when needing manually to refuel, the outlet of eccentric pressure roller shaft oil-feed oil circuit is arranged on the eccentric pressure roller shaft outer surface relative with back-up ring between the two bearings.Existing this ring die pelleter pressure roller assembly and spindle combinations apparatus structure are referring to Fig. 1 and Fig. 2, and it is depositing following serious defective: only offered the oil-feed oil circuit on (1) main shaft and the pressure roller eccentric shaft, lubricant effect is poor.Offer two oil circuits on the main shaft, but be the oil-feed oil circuit, the oil circuit on the pressure roller eccentric shaft is offered one; Also be the oil-feed oil circuit, and have only a bearing oil-feed oil site, be i.e. the lubricated pair of bearings of oil site; Two bearings centres all are the lotion butter for what use in the oil-feed oil site, particularly prior art, and viscosity is big; It is lubricated that flowability and bad dispersibility, bearing can't obtain abundant fuel feeding, if use than low country or season in temperature; Butter viscosity is bigger, and flowability and dispersiveness are poorer, and the bearing lubrication effect can't guarantee at all; And owing to there is not fuel-displaced oil circuit, both can't grasp and control the oil inside offering situation, can only estimate the interior oil condition; Also can't change the oil of adding, could replenish into fresh oil again after can only leaning on oil to consume voluntarily, the inner oil that adds is owing to can not get changing and make that interior oil is very dirty, cleannes are very poor for a long time; Well cuts can't in time be removed; Cause the bearing lubrication weak effect, bearing temperature rise is increased, bearing shortening in service life; Because being provided with, the other end of eccentric pressure roller shaft oil-feed oil circuit manually adds the oil-in in addition; No matter butter is adding manually that the oil-in adds or added by the inlet of the eccentric pressure roller shaft oil-feed oil circuit of the other end by an end; The capital is squeezed in the oil-feed oil circuit of an other side butter, hinders butter fully to add oil site by the outlet of eccentric pressure roller shaft oil-feed oil circuit.Therefore lubricant effect is poor; (2) bearing is short service life, and cost is high.The prior art middle (center) bearing adopts taper roll bearing on the one hand; As to adopt model be 7516 taper roll bearing; Ring die pelleter requires bearing shaft stressed to not needing, but radially the holding capacity ability is eager to excel, and this taper roll bearing is radial and axial in the course of the work all stressed; Weakened the ability of bearing bearing radial force, the service life of having reduced bearing; The lubricating oil of prior art only plays lubrication to bearing on the other hand, can't make the bearing cooling in the greasing, and bearing temperature rise also greatly reduces the service life of bearing.Therefore bearing is very short service life; Pair of bearings has only two to three days service life; Often need to change the use cost that bearing has not only increased ring die pelleter, what is more important causes production cost to increase because the bearing replacing maintenance must be shut down the massive losses that is brought; (3) sealing effectiveness is bad.The lubricating oil that prior art is used is butter, employing be the palace sealing of machinery rice, what the bearing sealed at both ends adopted is that interior oil scraper ring is a seal with outside oil scraper ring; There is the gap between outside oil scraper ring and the pressure roller internal diameter; Not dustproof, leakage of oil easily, sealing effectiveness is bad; (4) lining is a copper sheathing.Lining is generally copper sheathing in the prior art, and the copper sheathing material is soft, and is not wear-resisting, use the back yielding, and price is higher.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of simple in structure, high lubricating effect, good sealing effect, bearing long service life, ring die pelleter pressure roller assembly that has two-way oil circuit and spindle combinations device that cost is low are provided.
Realize that the above-mentioned purpose technical scheme is: a kind of ring die pelleter pressure roller assembly and spindle combinations device that has two-way oil circuit; Include two pressure roller assemblies and a main shaft; Each pressure roller assembly includes a pressure roller, eccentric pressure roller shaft and pair of bearings, and pressure roller and eccentric pressure roller shaft flexibly connect through the pair of bearings that is sleeved on the eccentric pressure roller shaft, are provided with back-up ring between every pair of bearing adjacent face; Also be set with seal on the eccentric pressure roller shaft; Also be provided with jump ring between seal and the bearing outer face, eccentric pressure roller shaft is fixed together through lining and main shaft, is provided with main shaft oil-feed oil circuit in the main shaft; Be provided with eccentric pressure roller shaft oil-feed oil circuit in the eccentric pressure roller shaft; The outlet of eccentric pressure roller shaft oil-feed oil circuit is arranged on the outer surface of eccentric pressure roller shaft, and the outlet of main shaft oil-feed oil circuit is connected with the inlet of two eccentric pressure roller shaft oil-feed oil circuits respectively, also is provided with the fuel-displaced oil circuit of main shaft in the main shaft; Also be provided with the fuel-displaced oil circuit of eccentric pressure roller shaft in the eccentric pressure roller shaft; The inlet of the fuel-displaced oil circuit of eccentric pressure roller shaft is arranged on the eccentric pressure roller shaft outer surface relative with back-up ring, and the outlet of the fuel-displaced oil circuit of eccentric pressure roller shaft is connected with the inlet of the fuel-displaced oil circuit of main shaft, and the outlet of every eccentric pressure roller shaft oil-feed oil circuit has two; Be separately positioned on the eccentric pressure roller shaft outer surface relative, be provided with isolation seal between the inlet of the eccentric pressure roller shaft oil-feed oil circuit on every eccentric pressure roller shaft and the outlet of the fuel-displaced oil circuit of eccentric pressure roller shaft with jump ring.
Further, the inlet of the eccentric pressure roller shaft oil-feed oil circuit on the described every eccentric pressure roller shaft outside also is provided with the outer end isolation seal.
Further, the outlet of the fuel-displaced oil circuit of described eccentric pressure roller shaft is arranged on the eccentric pressure roller shaft its right end face that is connected with main shaft, and the inlet of eccentric pressure roller shaft oil-feed oil circuit is arranged on the eccentric pressure roller shaft its right end face that is connected with main shaft.
Further, described seal is oil scraper ring and oil sealing, and oil scraper ring and oil sealing all are sleeved on the eccentric pressure roller shaft, and oil sealing is stuck in the groove of oil scraper ring, and oil scraper ring and pressure roller are fixed together.
Further, described isolation seal is an O-ring seals.
Further, described lining is a steel bushing.
Further, described back-up ring is the protruding round platform above the eccentric pressure roller shaft internal diameter.
Further, described bearing is self-aligning roller bearing or cylinder roller bearing.
Further, described outer end isolation seal is an O-ring seals.
After adopting technique scheme, have a lot of benefits: the present invention is simple in structure, high lubricating effect, and good sealing effect, the bearing long service life, cost is low.Be in particular in:
(1) simple in structure, high lubricating effect.Oil-feed oil circuit and fuel-displaced oil circuit have been offered on main shaft of the present invention and the pressure roller eccentric shaft; And have two bearing oil-feed oil sites; Promptly two oil sites lubricate pair of bearings, and this end, a pair of bearing outside is the oil-feed oil site, and the inlet of the fuel-displaced oil circuit of eccentric pressure roller shaft is arranged on the eccentric pressure roller shaft outer surface relative with back-up ring; Lubricating oil must pass bearing from two outlets of eccentric pressure roller shaft oil-feed oil circuit; Make bearing obtain could arriving after sufficient lubrication is lowered the temperature the inlet of the fuel-displaced oil circuit of eccentric pressure roller shaft, therefore unlubricated blind spot has realized that bearing oil drenches lubricated effect; The lubricating oil of the present invention's employing is liquid machine oil in addition, and the flowability of liquid machine oil is with dispersed very good, and bearing obtains the lubricated and cooling of sufficient fuel feeding easily; And owing to have fuel-displaced oil circuit, both can grasp and control the oil inside offering situation, also can often change the oil of adding; Make the cleannes of interior oil very good, well cuts can in time be removed, and the bearing lubrication effect is very good; Except that bearing is had the lubrication; Also play the effect of cooling, avoid bearing temperature rise high, bearing is prolonged service life greatly;
(2) bearing long service life, cost is low.Bearing among the present invention adopts self-aligning roller bearing or cylinder roller bearing on the one hand, and the ability of these two kinds of bearing bearing radial forces is very strong; Lubricating oil of the present invention on the other hand not only plays lubrication to bearing, can make the bearing cooling in the greasing, and bearing temperature rise is low; This has improved the service life of bearing greatly, so reaches some months the service life of bearing, and this not only greatly reduces use cost; When having avoided the bearing replacing maintenance, what is more important shuts down the massive losses that is brought; The liquid consumption of lubricating oil is few in addition, less wastage, and this also makes use cost reduce greatly; Brought the whole production cost to reduce greatly, so cost of the present invention is low;
(3) good sealing effect.The oil scraper ring that seal of the present invention adopts adds the oil sealing sealing, and oil sealing is held tightly on pressure roller shaft, and oil sealing sealing is high temperature resistant, wear-resistant, and dustproof, and oil-proof, sealing effectiveness is very good; Be provided with isolation seal between the outlet of the inlet of eccentric in addition pressure roller shaft oil-feed oil circuit and the fuel-displaced oil circuit of eccentric pressure roller shaft; The inlet outside of eccentric pressure roller shaft oil-feed oil circuit also is provided with the outer end isolation seal; Isolation seal prevents that oil-feed and fuel-displaced oil duct from communicating; Avoid oil-feed and fuel-displaced oil phase to mix, the oily phenomenon that prevents to go here and there takes place, and the outer end isolation seal plays outer end isolating seal sealing function; Prevent that oil leakage phenomenon from taking place, this isolating seal structure of the present invention makes main shaft and eccentric pressure roller shaft end face junction sealing effectiveness very good;
(4) lining is a steel bushing.Lining of the present invention changes steel bushing into by copper sheathing, and the steel bushing material is hard, and through Overheating Treatment, steel bushing is very wear-resisting, and not yielding, service time is long, and result of use is good, and relative cost reduces greatly;
(5) back-up ring and pressure roller are structure as a whole.Back-up ring of the present invention and pressure roller are structure as a whole; Back-up ring is the protruding round platform above the eccentric pressure roller shaft internal diameter; This structure has been avoided the trouble of prior art guide ring dismounting, and back-up ring and pressure roller be structure as a whole and make bearing transfer dress to be more prone to, and bearing is more firm after installing.
Description of drawings
Fig. 1 is the structural representation of ring die pelleter pressure roller assembly and spindle combinations device in the prior art;
Fig. 2 is the local structure for amplifying sketch map of ring die pelleter pressure roller assembly and spindle combinations device in the prior art;
Fig. 3 is a structural representation of the present invention;
Fig. 4 is a local structure for amplifying sketch map of the present invention;
Fig. 5 is its right end face structural representation of part 2 eccentric pressure roller shaft among Fig. 3.
Among the figure: 1. pressure roller, 2. eccentric pressure roller shaft, the eccentric pressure roller shaft oil-feed of 2-1. oil circuit, the inlet of the eccentric pressure roller shaft oil-feed of 2-1-1. oil circuit, the outlet of the eccentric pressure roller shaft oil-feed of 2-1-2. oil circuit; 2-2. the fuel-displaced oil circuit of eccentric pressure roller shaft, the inlet of the fuel-displaced oil circuit of the eccentric pressure roller shaft of 2-2-1., the outlet of the fuel-displaced oil circuit of the eccentric pressure roller shaft of 2-2-2., 3. main shaft, 3-1. main shaft oil-feed oil circuit; 3-1-1. the inlet of main shaft oil-feed oil circuit, the outlet of 3-1-2. main shaft oil-feed oil circuit, the fuel-displaced oil circuit of 3-2. main shaft, the inlet of the fuel-displaced oil circuit of 3-2-1. main shaft, the outlet of the fuel-displaced oil circuit of 3-2-2. main shaft; 4. bearing, 5. back-up ring, 6. seal, 6-1. oil scraper ring, 6-2. oil sealing; 6-3. interior oil scraper ring, 7. lining, 8. isolation seal, 9. jump ring, 10. round nut; 11. grease cup, 12. screws, 13. packing rings, 14. outer end isolation seals, 20. pressure roller assemblies.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Embodiment one
To shown in Figure 5, a kind of ring die pelleter pressure roller assembly and spindle combinations device that has two-way oil circuit includes two pressure roller assemblies 20 and a main shaft 3 like Fig. 3.Each pressure roller assembly 20 includes a pressure roller 1, an eccentric pressure roller shaft 2 and a pair of bearings 4, also includes packing ring 13.Pressure roller 1, lining 7 and packing ring 13 all are sleeved on the eccentric pressure roller shaft 2.Pressure roller 1 flexibly connects through the pair of bearings 4 that is sleeved on the eccentric pressure roller shaft 2 with eccentric pressure roller shaft 2, is provided with back-up ring 5 between every pair of bearing 4 adjacent faces, also is set with seal 6 on the eccentric pressure roller shaft 2.Described seal 6 is oil scraper ring 6-1 and oil sealing 6-2, and oil scraper ring 6-1 and oil sealing 6-2 all are sleeved on the eccentric pressure roller shaft 2, have groove on the oil scraper ring 6-1, and oil sealing 6-2 is stuck in the groove of oil scraper ring 6-1, and oil sealing 6-2 holds tightly on eccentric pressure roller shaft 2.Oil sealing 6-2 material is resistant to elevated temperatures fluorine glue material.Oil scraper ring 6-1 and pressure roller 1 are fixed together through screw 12.Also be provided with jump ring 9 between the oil scraper ring 6-2 of seal 6 and bearing 4 outer faces.Eccentric pressure roller shaft 2 is fixed together through lining 7 and main shaft 3, and packing ring 13 is arranged between lining 7 and the oil sealing 6-1.Be provided with main shaft oil-feed oil circuit 3-1 in the main shaft 3, main shaft oil-feed oil circuit 3-1 one end is the inlet 3-1-1 of main shaft oil-feed oil circuit, and the other end is the outlet 3-1-2 of main shaft oil-feed oil circuit, and main shaft oil-feed oil circuit 3-1 is a through hole.Be provided with eccentric pressure roller shaft oil-feed oil circuit 2-1 in the eccentric pressure roller shaft 2, the outlet 2-1-2 of eccentric pressure roller shaft oil-feed oil circuit is arranged on the outer surface of eccentric pressure roller shaft 2.The outlet 3-1-2 of main shaft oil-feed oil circuit is connected with the inlet 2-1-1 of two eccentric pressure roller shaft oil-feed oil circuits respectively.Also be provided with the fuel-displaced oil circuit 3-2 of main shaft in the main shaft 3, the inlet 3-2-1 that fuel-displaced oil circuit 3-2 one end of main shaft is the fuel-displaced oil circuit of main shaft, the other end is the outlet 3-2-2 of the fuel-displaced oil circuit of main shaft, the fuel-displaced oil circuit 3-2 of main shaft is a through hole.Also be provided with the fuel-displaced oil circuit 2-2 of eccentric pressure roller shaft in the eccentric pressure roller shaft 2; The inlet 2-2-1 of the fuel-displaced oil circuit of eccentric pressure roller shaft is arranged on eccentric pressure roller shaft 2 outer surfaces relative with back-up ring 5, and the outlet 2-2-2 of the fuel-displaced oil circuit of described eccentric pressure roller shaft is arranged on eccentric pressure roller shaft 2 its right end face that are connected with main shaft 3.The outlet 2-2-2 of the fuel-displaced oil circuit of eccentric pressure roller shaft is connected with the inlet 3-2-1 of the fuel-displaced oil circuit of main shaft.The inlet 2-1-1 of described eccentric pressure roller shaft oil-feed oil circuit is arranged on eccentric pressure roller shaft 2 its right end face that are connected with main shaft 3; The outlet 2-1-2 of every eccentric pressure roller shaft oil-feed oil circuit has two, is separately positioned on eccentric pressure roller shaft 2 outer surfaces relative with jump ring 9.Have inside and outside two annular grooves on eccentric pressure roller shaft 2 its right end face that are connected with main shaft 3.Be provided with isolation seal 8 between the inlet 2-1-1 of the eccentric pressure roller shaft oil-feed oil circuit on every eccentric pressure roller shaft 2 and the outlet 2-2-2 of the fuel-displaced oil circuit of eccentric pressure roller shaft, isolation seal 8 is installed in the inner annular groove of eccentric pressure roller shaft 2.The inlet 2-1-1 outside of the eccentric pressure roller shaft oil-feed oil circuit on the described every eccentric pressure roller shaft 2 also is provided with outer end isolation seal 14, and outer end isolation seal 14 is installed in the outer end annular groove of eccentric pressure roller shaft 2 end faces.
Described isolation seal 8 is O-ring seals with outer end isolation seal 14, and the O-ring seals material is resistant to elevated temperatures fluorine glue material.Described lining 7 is a steel bushing.Described back-up ring 5 is the protruding round platform above eccentric pressure roller shaft 2 internal diameters, and promptly back-up ring 5 is structure as a whole for eccentric pressure roller shaft 2.Described bearing 4 is a self-aligning roller bearing.
Embodiment two
Extremely shown in Figure 5 like Fig. 3, a kind of ring die pelleter pressure roller assembly and spindle combinations device that has two-way oil circuit, present embodiment and embodiment one are basic identical, and different is that present embodiment middle (center) bearing 4 is cylinder roller bearing.
Self-aligning roller bearing or cylinder roller bearing that middle (center) bearing 4 of the present invention is selected for use, actual size is carried out the model selection of bearing 4 according to the present invention.Guide ring 5 of the present invention is except that the said structure of the foregoing description, and back-up ring 5 also can be independent part, be not made of one with eccentric pressure roller shaft 2, but that back-up ring 5 and eccentric pressure roller shaft 2 are made of one effect structure is more excellent.
Liquid machine oil of the present invention can be reused through the cooling system cooling with after filtering after the outlet 3-2-2 of the fuel-displaced oil circuit of main shaft flows out, and gets into oil circuit of the present invention by the inlet 3-1-1 of main shaft oil-feed oil circuit and bearing 4 is carried out oil drenches and lubricate.
The invention is not restricted to the foregoing description, all employings are equal to technical scheme that replacement or equivalence replacement form and all belong to the present invention and require the scope protected.
Claims (9)
1. a ring die pelleter pressure roller assembly and spindle combinations device that has two-way oil circuit; Include two pressure roller assemblies (20) and a main shaft (3); Each pressure roller assembly (20) includes a pressure roller (1), an eccentric pressure roller shaft (2) and pair of bearings (4); Pressure roller (1) and eccentric pressure roller shaft (2) flexibly connect through the pair of bearings (4) that is sleeved on the eccentric pressure roller shaft (2); Be provided with back-up ring (5) between every pair of bearing (4) adjacent face; Also be set with seal (6) on the eccentric pressure roller shaft (2); Also be provided with jump ring (9) between seal (6) and bearing (4) outer face; Eccentric pressure roller shaft (2) is fixed together through lining (7) and main shaft (3); Be provided with main shaft oil-feed oil circuit (3-1) in the main shaft (3), be provided with eccentric pressure roller shaft oil-feed oil circuit (2-1) in the eccentric pressure roller shaft (2), the outlet (2-1-2) of eccentric pressure roller shaft oil-feed oil circuit is arranged on the outer surface of eccentric pressure roller shaft (2); The outlet (3-1-2) of main shaft oil-feed oil circuit is connected with the inlet (2-1-1) of two eccentric pressure roller shaft oil-feed oil circuits respectively; It is characterized in that: also be provided with the fuel-displaced oil circuit of main shaft (3-2) in the main shaft (3), also be provided with the fuel-displaced oil circuit of eccentric pressure roller shaft (2-2) in the eccentric pressure roller shaft (2), the inlet (2-2-1) of the fuel-displaced oil circuit of eccentric pressure roller shaft is arranged on eccentric pressure roller shaft (2) outer surface relative with back-up ring (5); The outlet (2-2-2) of the fuel-displaced oil circuit of eccentric pressure roller shaft is connected with the inlet (3-2-1) of the fuel-displaced oil circuit of main shaft; The outlet (2-1-2) of every eccentric pressure roller shaft oil-feed oil circuit has two, is separately positioned on eccentric pressure roller shaft (2) outer surface relative with jump ring (9), is provided with isolation seal (8) between the inlet (2-1-1) of the eccentric pressure roller shaft oil-feed oil circuit on the every eccentric pressure roller shaft (2) and the outlet (2-2-2) of the fuel-displaced oil circuit of eccentric pressure roller shaft.
2. ring die pelleter pressure roller assembly and the spindle combinations device that has two-way oil circuit according to claim 1 is characterized in that: inlet (2-1-1) outside of the eccentric pressure roller shaft oil-feed oil circuit on the described every eccentric pressure roller shaft (2) also is provided with outer end isolation seal (14).
3. ring die pelleter pressure roller assembly and the spindle combinations device that has two-way oil circuit according to claim 1; It is characterized in that: the outlet (2-2-2) of the fuel-displaced oil circuit of described eccentric pressure roller shaft is arranged on eccentric pressure roller shaft (2) its right end face that is connected with main shaft (3), and the inlet (2-1-1) of eccentric pressure roller shaft oil-feed oil circuit is arranged on eccentric pressure roller shaft (2) its right end face that is connected with main shaft (3).
4. ring die pelleter pressure roller assembly and the spindle combinations device that has two-way oil circuit according to claim 1; It is characterized in that: described seal (6) is oil scraper ring (6-1) and oil sealing (6-2); Oil scraper ring (6-1) and oil sealing (6-2) all are sleeved on the eccentric pressure roller shaft (2); Oil sealing (6-2) is stuck in the groove of oil scraper ring (6-1), and oil scraper ring (6-1) is fixed together with pressure roller (1).
5. ring die pelleter pressure roller assembly and the spindle combinations device that has two-way oil circuit according to claim 1 is characterized in that: described isolation seal (8) is an O-ring seals.
6. ring die pelleter pressure roller assembly and the spindle combinations device that has two-way oil circuit according to claim 1 is characterized in that: described lining (7) is a steel bushing.
7. ring die pelleter pressure roller assembly and the spindle combinations device that has two-way oil circuit according to claim 1 is characterized in that: described back-up ring (5) is the protruding round platform of eccentric pressure roller shaft (2) above the internal diameter.
8. ring die pelleter pressure roller assembly and the spindle combinations device that has two-way oil circuit according to claim 1 is characterized in that: described bearing (4) is self-aligning roller bearing or cylinder roller bearing.
9. ring die pelleter pressure roller assembly and the spindle combinations device that has two-way oil circuit according to claim 2 is characterized in that: described outer end isolation seal (14) is an O-ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110102057.9A CN102744011B (en) | 2011-04-22 | 2011-04-22 | Press roll assembly and spindle combination device of ring die pelletizer with double-direction oil lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110102057.9A CN102744011B (en) | 2011-04-22 | 2011-04-22 | Press roll assembly and spindle combination device of ring die pelletizer with double-direction oil lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102744011A true CN102744011A (en) | 2012-10-24 |
| CN102744011B CN102744011B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110102057.9A Expired - Fee Related CN102744011B (en) | 2011-04-22 | 2011-04-22 | Press roll assembly and spindle combination device of ring die pelletizer with double-direction oil lines |
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| Country | Link |
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| CN (1) | CN102744011B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368276A (en) * | 2014-11-19 | 2015-02-25 | 常州远见机械有限公司 | Oil path structure of compression roller shaft of granulator |
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|---|---|---|---|---|
| GB2423131A (en) * | 2005-02-09 | 2006-08-16 | Howard Ramsden | Pelletiser roll shell with detachable outer portion |
| CN200998657Y (en) * | 2006-12-01 | 2008-01-02 | 田中武 | Ring mould cubing machine roller circulation lubricating cooling device |
| CN201454495U (en) * | 2009-04-10 | 2010-05-12 | 付建和 | Flat die rolling granulator |
| CN202010540U (en) * | 2011-04-22 | 2011-10-19 | 溧阳市溧城兴欣饲料机械厂 | Press roll assembly and spindle combination device of ring die pelletizer with double-direction oil lines |
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2011
- 2011-04-22 CN CN201110102057.9A patent/CN102744011B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2423131A (en) * | 2005-02-09 | 2006-08-16 | Howard Ramsden | Pelletiser roll shell with detachable outer portion |
| CN200998657Y (en) * | 2006-12-01 | 2008-01-02 | 田中武 | Ring mould cubing machine roller circulation lubricating cooling device |
| CN201454495U (en) * | 2009-04-10 | 2010-05-12 | 付建和 | Flat die rolling granulator |
| CN202010540U (en) * | 2011-04-22 | 2011-10-19 | 溧阳市溧城兴欣饲料机械厂 | Press roll assembly and spindle combination device of ring die pelletizer with double-direction oil lines |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368276A (en) * | 2014-11-19 | 2015-02-25 | 常州远见机械有限公司 | Oil path structure of compression roller shaft of granulator |
| CN104368276B (en) * | 2014-11-19 | 2016-08-24 | 常州远见机械有限公司 | The oil channel structures of comminutor pressure roller shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102744011B (en) | 2014-03-12 |
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