CN109964660B - Roller mounting structure of bundling machine - Google Patents
Roller mounting structure of bundling machine Download PDFInfo
- Publication number
- CN109964660B CN109964660B CN201910362645.2A CN201910362645A CN109964660B CN 109964660 B CN109964660 B CN 109964660B CN 201910362645 A CN201910362645 A CN 201910362645A CN 109964660 B CN109964660 B CN 109964660B
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- Prior art keywords
- roller
- ring
- wall
- bearing
- sealing ring
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000013618 particulate matter Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 9
- 244000025254 Cannabis sativa Species 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/14—Tying devices specially adapted for baling presses
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/18—Endless belts, rolls or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/18—Endless belts, rolls or the like
- A01F2015/186—Constructional details of rollers or the bearings of the rollers of the press chamber
Abstract
The invention discloses a roller mounting structure of a bundling machine, which comprises a carrier roller bearing, a roller end cover, a chain wheel shaft, a nut plate and a sealing ring, wherein the carrier roller bearing is arranged on the roller end cover; the roller bearing is arranged on the outer side surface of the shell side plate, the nut plate is arranged on the inner side surface of the shell side plate, the chain wheel shaft sequentially penetrates through the inner ring and the inner side oil seal of the roller bearing, and the inner end of the chain wheel shaft is fixedly connected with the roller end cover; the sealing ring is sleeved outside the nut plate, the outer wall of the sealing ring is provided with a thread groove, the thread direction of the thread groove from the inner side to the outer side of the sealing ring is consistent with the running direction of the roller during working, and the outer wall of the sealing ring with the thread groove is in clearance fit with the wall of the roller to form movable sealing. The inside oil storage cavity that has of bearing roller bearing, oil filler point through bearing roller bearing pours into sufficient oil into, makes oil be full of to the clearance between roller and the sealing washer, when roller work operation, can make form along the spiral guide effect of screw groove from inside to outside between roller section of thick bamboo wall and the sealing washer outer wall, prevent that outside particulate matter from getting into.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a roller mounting structure of a bundling machine.
Background
The bundling machine mainly comprises a grain pickup, a grass cutting roller, a chain wheel transmission mechanism, a rope box, a rope guide rod, an early warning device, a hydraulic control mechanism and the like. When bundling, the rope is automatically led, straw crops are automatically picked up, bundling and rope cutting are automatically carried out, and the rope loop and the bale density during bundling are changed through adjusting the size of the grooved pulley, so that the bales are not scattered and messy. The formed bale is small and compact in size and convenient to transport and store.
The grass cutting roller is a key component of the bundling machine, referring to fig. 1, the grass cutting rollers are arranged through a plurality of grass cutting rollers which are arranged along the circumference of the bearing to form a cylinder shape, the existing grass cutting roller generally adopts a double-side self-sealing bearing (the structure of the double-side self-sealing bearing can be referred to as fig. 2, which comprises a bearing outer ring a and a bearing inner ring b, balls/rollers c are arranged between the outer ring and the inner ring, an array is arranged through a retainer d, dust covers e are respectively arranged on two side surfaces of the outer ring and the inner ring, external particles are prevented from entering a space between the inner ring and the outer ring through the dust covers, and the bearing is damaged), and although the double-side self-sealing bearing has a certain dust-proof effect, the working environment of the grass cutting roller is special, especially the grass cutting roller is internally provided with a large amount of dust and sand grains, so that the inner side of the bearing is easy to enter the dust and sand grains, and damage the bearing.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a roller mounting structure of a bundling machine.
The invention is realized by the following technical scheme:
a roller mounting structure of a bundling machine comprises a carrier roller bearing, a roller end cover, a sprocket shaft, a nut plate and a sealing ring;
The carrier roller bearing has the structure that: the device comprises a bearing seat, an outer ring, an inner ring, rolling elements, an outer side dustproof sealing cover and an inner side oil seal; the bearing seat is in a ring shape, a mounting space for mounting an outer ring and an inner side oil seal is formed in the bearing seat, the outer ring is coaxially mounted in the bearing seat, the inner ring is positioned in the outer ring, the rolling element is positioned between the inner ring and the outer ring, the inner ring and the outer ring can relatively rotate through the rolling element, the outer side dustproof sealing cover is mounted on the outer side surfaces of the inner ring and the outer ring, and substances on the outer side are prevented from entering a rolling element mounting cavity between the inner ring and the outer ring; the inner oil seal is arranged in the bearing seat and positioned at the inner sides of the inner ring and the outer ring, a gap is reserved between the inner oil seal and the inner side surfaces of the inner ring and the outer ring so as to form an oil storage cavity, and an oil filling hole communicated with the oil storage cavity is formed in the bearing seat;
the carrier roller bearing is arranged on the outer side surface of the shell side plate, the nut disc is arranged on the inner side surface of the shell side plate, and the bearing seat of the carrier roller bearing, the shell side plate and the nut disc are fixedly connected through bolts; the chain wheel shaft is arranged in the carrier roller bearing, the chain wheel shaft sequentially penetrates through the inner ring and the inner side oil seal of the carrier roller bearing, and the inner end of the chain wheel shaft is fixedly connected with the roller end cover;
the sealing ring is sleeved outside the nut plate, a thread groove is formed in the outer wall of the sealing ring, the thread direction of the thread groove from the inner side to the outer side of the sealing ring is consistent with the running direction of the roller during working, and the outer wall of the sealing ring with the thread groove and the wall of the roller form movable sealing in clearance fit.
In the technical scheme, the gap between the inner oil seal and the inner side surfaces of the inner ring and the outer ring is 3-5mm.
In the technical scheme, the inner oil seal is annular, an inner hole of the inner oil seal is used for a chain wheel shaft to pass through, and the outer diameter of the inner oil seal is matched with the inner diameter of the bearing seat; the chain wheel shaft is in clearance fit with the inner side oil seal.
In the above technical scheme, be provided with a plurality of radial mounting holes on the bearing frame, utilize the bolt to fix the bearing frame on the carrier through the mounting hole.
In the technical scheme, the drum wall of the drum protrudes out of the drum end cover for a section so that the drum wall of the drum can cover the outer wall of the sealing ring with the thread groove.
In the technical scheme, the roller end cover is provided with a central hole, the inner end of the chain wheel shaft is inserted into the central hole, a circle of flange is arranged on the chain wheel shaft, and the flange is fixed with the roller end cover through bolts.
In the technical scheme, the sealing ring is made of plastic materials.
In the technical scheme, an arc surface matching structure is adopted between the outer ring and the bearing seat, namely, the outer wall of the outer ring is an arc surface, and the inner wall of the bearing seat is also an arc surface, so that a chain wheel shaft arranged in the inner ring can have certain axial displacement capacity, and damage caused by overlarge shaft load is prevented.
In the technical scheme, the inner side face of the sealing ring is provided with a circle of grooves, the outer side face of the roller end cover is provided with a circle of bosses, and the bosses extend into the grooves on the inner side face of the sealing ring and form movable clearance sealing with the bosses.
In the technical scheme, enough oil is injected through the oil injection hole of the carrier roller bearing, so that the oil is filled in a gap between the roller and the sealing ring, when the roller works and runs, a spiral guiding effect from inside to outside along a thread groove is formed between the roller wall and the outer wall of the sealing ring, external particulate matters are prevented from entering, and even if the particulate matters enter the gap between the roller wall and the outer wall of the sealing ring, the particulate matters are discharged outwards along the thread groove.
The invention has the advantages and beneficial effects that:
1. Compared with the traditional double-side sealing bearing, the inner side of the roller bearing is provided with an oil storage cavity, and external particles can be prevented from entering the bearing from the inner side under the blocking effect of oil by adopting an oil seal mode. The carrier roller bearing is convenient to maintain, and during maintenance, oil is only required to be replenished regularly through the oil filling hole, so that the oil is kept sufficient, and the longer service life of the bearing can be ensured.
2. The sealing ring is sleeved outside the nut plate, a thread groove is formed in the outer wall of the sealing ring, the thread direction of the thread groove from the inner side of the sealing ring to the outer side is consistent with the running direction of the roller during working, the outer wall of the sealing ring with the thread groove and the wall of the roller form movable sealing, sufficient oil is injected into an oil injection hole of a carrier roller bearing to enable the oil to be filled into a gap between the roller and the sealing ring (because of clearance fit between a chain wheel shaft and an inner oil seal, the oil is firstly filled into an oil storage cavity between the inner side oil seal and the inner side surface of an inner ring and an outer ring and then can be continuously filled into the gap between the roller and the sealing ring outwards through the inner oil seal), and during working and running of the roller, the thread guiding effect from the inner side to the outer side along the thread groove can be formed between the wall of the roller and the outer wall of the sealing ring, so that external particles are prevented from entering the roller wall and the outer wall of the sealing ring, and can be discharged outwards along the thread groove even if the particles enter the roller wall.
3. The outer side of the roller end cover is provided with a circle of boss which extends into a groove on the inner side of the sealing ring to form a movable clearance seal with the boss. Thus, external particles can be further effectively prevented from entering the carrier roller bearing.
4. The outer ring of the carrier roller bearing and the bearing seat adopt an arc surface matching structure, namely the outer wall of the outer ring is an arc surface, and the inner wall of the bearing seat also adopts an arc surface, so that a chain wheel shaft arranged in the inner ring can have certain axial displacement capacity, and damage caused by overlarge shaft load is prevented.
Drawings
FIG. 1 is a schematic view of a mowing drum in the background art.
Fig. 2 is a schematic structural view of a double sided self-sealing bearing in the background art.
Fig. 3 is a schematic cross-sectional view of the idler bearing of the present invention.
Fig. 4 is a schematic perspective view of a idler bearing in accordance with the present invention.
FIG. 5 is a schematic view of the drum mounting structure of the present invention.
Wherein:
1: idler bearing, 1.1: bearing block, 1.2: outer lane, 1.3: inner race, 1.4: rolling element, 1.5: outside dust cap, 1.6: inboard oil blanket, 2: roller, 3: end cap, 3.1: center hole, 3.2: boss, 4: sprocket shaft, 4.1: flange, 5: nut plate, 6: sealing ring, 6.1: groove, 6.2: screw thread groove, 7: shell side plate, 1.1a: and a boss I.
Other relevant drawings may be made by those of ordinary skill in the art from the above figures without undue burden.
Detailed Description
In order to make the person skilled in the art better understand the solution of the present invention, the following describes the solution of the present invention with reference to specific embodiments.
Example 1
Referring to fig. 3-5, a roller mounting structure of a bundling machine comprises a carrier roller bearing 1, a roller 2, a roller end cover 3, a chain wheel shaft 4, a nut plate 5 and a sealing ring 6.
The carrier roller bearing 1 has the structure that: the anti-dust device comprises a bearing seat 1.1, an outer ring 1.2, an inner ring 1.3, rolling elements 1.4, an outer side dustproof sealing cover 1.5 and an inner side oil seal 1.6; the bearing seat 1.1 is in a circular ring shape, a mounting space for mounting the outer ring 1.2 and the inner side oil seal 1.6 is formed in the bearing seat, the outer ring 1.2 is coaxially mounted in the bearing seat, the inner ring 1.3 is positioned in the outer ring 1.2, the rolling element 1.4 is positioned between the inner ring and the outer ring, the inner ring and the outer ring can rotate relatively through the rolling element, the outer side dustproof sealing cover 1.5 is mounted on the outer side surfaces of the inner ring and the outer ring, and substances on the outer side are prevented from entering a rolling element mounting cavity between the inner ring and the outer ring; the inner oil seal 1.6 is arranged in the bearing seat and positioned at the inner sides of the inner ring and the outer ring, a gap of 3-5mm is reserved between the inner oil seal and the inner side surfaces of the inner ring and the outer ring so as to form an oil storage cavity, and the bearing seat is provided with an oil filling hole 1.7 communicated with the oil storage cavity; further, the inner oil seal is annular, an inner hole of the inner oil seal is used for a sprocket shaft 4 to pass through, and the outer diameter of the inner oil seal is matched with the inner diameter of the bearing seat; a plurality of radial mounting holes 1.8 are provided in the bearing block. Furthermore, one side of an inner oil seal of the bearing seat is provided with a circle of boss I1.1 a, and the inner oil seal 1.6 is embedded in the circle of boss I; further, the radial distance from the mounting hole on the bearing seat to the axle center of the bearing seat is larger than the outer diameter of the boss I.
The carrier roller bearing 1 is arranged on the outer side surface of the shell side plate 7, the nut plate 5 is arranged on the inner side surface of the shell side plate 7, and the bearing seat 1.1 of the carrier roller bearing 1, the shell side plate 7 and the nut plate 5 are fixedly connected through bolts a; the chain wheel shaft 4 is arranged in the carrier roller bearing 1, the chain wheel shaft 4 sequentially passes through an inner ring 1.3 and an inner side oil seal 1.6 of the carrier roller bearing 1, the inner end of the chain wheel shaft is fixedly connected with the roller end cover 3 (specifically, the roller end cover 3 is provided with a central hole 3.1, the inner end of the chain wheel shaft 4 is inserted in the central hole, a circle of flange 4.1 is arranged on the chain wheel shaft, the flange is fixed with the roller end cover 3 through a bolt b), and the roller end cover 3 is fixed at the outer end of the roller 2;
The sealing ring 6 is sleeved outside the nut plate 5, the sealing ring 6 is made of plastic materials, a circle of groove 6.1 is formed in the inner side surface of the sealing ring 6, a thread groove 6.2 is formed in the outer wall of the sealing ring, the thread direction of the thread groove 6.2 from the inner side to the outer side of the sealing ring is consistent with the running direction of the roller 2 during operation, the outer wall of the sealing ring with the thread groove and the wall of the roller 2 form a movable seal (the wall of the roller 2 protrudes out of the roller end cover 3 for a section so that the wall of the roller 2 can cover the outer wall of the sealing ring with the thread groove), enough oil is injected into the gap between the roller 2 and the sealing ring 6 through the oil injection hole 1.7 of the carrier roller bearing, the oil is filled into the gap between the roller 2 and the sealing ring 6 (because the chain wheel shaft 4 is in clearance fit with the inner side oil seal 1.6, the oil is firstly filled into the oil storage cavity between the inner side oil seal and the inner side surface of the inner ring and the outer ring, and then the inner side oil seal is continuously filled into the gap between the roller 2 and the sealing ring 6 outwards through the inner side oil seal), the spiral guide effect from the inner side to the outside along the thread groove can be formed between the wall of the roller 2 and the outer wall of the sealing ring during operation, and even if particles enter the roller 2 along the thread groove from the inner side to the outer wall and the outer wall of the outer wall, and particles can be discharged along the thread groove.
During maintenance, only the oil filling hole 1.7 is needed to be used for filling oil regularly, the oil filling state is kept, and external particles can be prevented from entering the bearing from the inside under the blocking action of the oil.
Example two
On the basis of the first embodiment, further, an arc surface matching structure is adopted between the outer ring and the bearing seat, namely, the outer wall of the outer ring is an arc surface, and the inner wall of the bearing seat is also an arc surface, so that a chain wheel shaft arranged in the inner ring can have certain axial displacement capacity, and damage caused by overlarge shaft load is prevented.
Example III
On the basis of the first embodiment or the second embodiment, further, a circle of bosses 3.2 are arranged on the outer side surface of the roller end cover 3, and the bosses 3.2 extend into grooves 6.1 on the inner side surface of the sealing ring 6 to form a movable clearance seal with the bosses. Thus, external particles can be further effectively prevented from entering the carrier roller bearing.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The foregoing has described exemplary embodiments of the invention, it being understood that any simple variations, modifications, or other equivalent arrangements which would not unduly obscure the invention may be made by those skilled in the art without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a roller mounting structure of bundling machine which characterized in that: comprises a carrier roller bearing, a roller end cover, a chain wheel shaft, a nut plate and a sealing ring;
The carrier roller bearing has the structure that: the device comprises a bearing seat, an outer ring, an inner ring, rolling elements, an outer side dustproof sealing cover and an inner side oil seal; the bearing seat is in a ring shape, a mounting space for mounting an outer ring and an inner side oil seal is formed in the bearing seat, the outer ring is coaxially mounted in the bearing seat, the inner ring is positioned in the outer ring, the rolling element is positioned between the inner ring and the outer ring, the inner ring and the outer ring can relatively rotate through the rolling element, the outer side dustproof sealing cover is mounted on the outer side surfaces of the inner ring and the outer ring, and substances on the outer side are prevented from entering a rolling element mounting cavity between the inner ring and the outer ring; the inner oil seal is arranged in the bearing seat and positioned at the inner sides of the inner ring and the outer ring, a gap is reserved between the inner oil seal and the inner side surfaces of the inner ring and the outer ring so as to form an oil storage cavity, and an oil filling hole communicated with the oil storage cavity is formed in the bearing seat;
the carrier roller bearing is arranged on the outer side surface of the shell side plate, the nut disc is arranged on the inner side surface of the shell side plate, and the bearing seat of the carrier roller bearing, the shell side plate and the nut disc are fixedly connected through bolts; the chain wheel shaft is arranged in the carrier roller bearing, the chain wheel shaft sequentially penetrates through the inner ring and the inner side oil seal of the carrier roller bearing, and the inner end of the chain wheel shaft is fixedly connected with the roller end cover;
The sealing ring is sleeved outside the nut plate, the outer wall of the sealing ring is provided with a thread groove, the thread direction of the thread groove from the inner side to the outer side of the sealing ring is consistent with the running direction of the roller during working, and the outer wall of the sealing ring with the thread groove is in clearance fit with the wall of the roller to form movable sealing;
the inner oil seal is annular, an inner hole of the inner oil seal is used for a chain wheel shaft to pass through, and the outer diameter of the inner oil seal is matched with the inner diameter of the bearing seat; the chain wheel shaft is in clearance fit with the inner side oil seal;
The bearing seat is provided with a plurality of radial mounting holes, and the bearing seat is fixed on the carrier through the mounting holes by bolts.
2. The roller mounting structure of a baler of claim 1, wherein: the gap between the inner oil seal and the inner side surfaces of the inner ring and the outer ring is 3-5mm.
3. The roller mounting structure of a baler of claim 1, wherein: the drum wall of the drum protrudes out of the drum end cover for a section so that the drum wall of the drum can cover the outer wall of the sealing ring with the thread groove.
4. The roller mounting structure of a baler of claim 1, wherein: the roller end cover is provided with a central hole, the inner end of the chain wheel shaft is inserted in the central hole, a circle of flange is arranged on the chain wheel shaft, and the flange is fixed with the roller end cover through bolts.
5. The roller mounting structure of a baler of claim 1, wherein: the sealing ring is made of plastic materials.
6. The roller mounting structure of a baler of claim 1, wherein: the outer ring and the bearing seat adopt an arc surface matching structure, namely the outer wall of the outer ring is an arc surface, and the inner wall of the bearing seat also adopts an arc surface, so that a chain wheel shaft arranged in the inner ring can have certain axial displacement capacity, and damage caused by overlarge shaft load is prevented.
7. The roller mounting structure of a baler of claim 1, wherein: the inner side surface of the sealing ring is provided with a circle of grooves, the outer side surface of the roller end cover is provided with a circle of bosses, and the bosses extend into the grooves on the inner side surface of the sealing ring to form movable clearance sealing with the bosses.
8. The roller mounting structure of a baler of claim 1, wherein: the oil filling hole of the carrier roller bearing is filled with enough oil, so that the oil is filled in a gap between the roller and the sealing ring, when the roller works and runs, a spiral guiding effect along a thread groove is formed between the roller wall and the outer wall of the sealing ring from inside to outside, external particulate matters are prevented from entering, and even if the particulate matters enter the gap between the roller wall and the outer wall of the sealing ring, the particulate matters can be discharged outwards along the thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362645.2A CN109964660B (en) | 2019-04-30 | 2019-04-30 | Roller mounting structure of bundling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362645.2A CN109964660B (en) | 2019-04-30 | 2019-04-30 | Roller mounting structure of bundling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109964660A CN109964660A (en) | 2019-07-05 |
| CN109964660B true CN109964660B (en) | 2024-04-30 |
Family
ID=67087398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910362645.2A Active CN109964660B (en) | 2019-04-30 | 2019-04-30 | Roller mounting structure of bundling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109964660B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0330975A1 (en) * | 1988-02-29 | 1989-09-06 | Deere & Company | Machine for forming cylindrical bales of crop |
| JPH10115399A (en) * | 1996-10-09 | 1998-05-06 | Kawasaki Heavy Ind Ltd | Annular oil feeder for rotary shaft |
| CN203382128U (en) * | 2013-07-02 | 2014-01-08 | 李国生 | Belt carrier roller allowing oil injection |
| CN105080858A (en) * | 2015-08-06 | 2015-11-25 | 合肥安晶龙电子股份有限公司 | Roller of color selector |
| CN105340490A (en) * | 2015-11-19 | 2016-02-24 | 农业部南京农业机械化研究所 | Straw crushing and returning machine cutter shaft bearing seal structure |
| CN105377018A (en) * | 2013-07-17 | 2016-03-02 | 库恩-海尔德罗普有限责任公司 | Baler |
| CN207926055U (en) * | 2018-03-30 | 2018-09-28 | 福建中能电气有限公司 | A kind of dynamic sealing device and gas-insulated switchgear |
| CN208354001U (en) * | 2018-06-11 | 2019-01-11 | 浙江致靖超云科技有限公司 | A kind of baler swift bearing assembling structure |
| CN208381137U (en) * | 2018-06-11 | 2019-01-15 | 浙江致靖超云科技有限公司 | A kind of baler column cap roller bearings assembling structure |
| CN209964685U (en) * | 2019-04-30 | 2020-01-21 | 天津轩禾农业机械制造有限公司 | Roller mounting structure of bundling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6988832B2 (en) * | 2002-09-30 | 2006-01-24 | Reliance Electric Technologies, Llc | Bearing insert with controlled endplay |
-
2019
- 2019-04-30 CN CN201910362645.2A patent/CN109964660B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0330975A1 (en) * | 1988-02-29 | 1989-09-06 | Deere & Company | Machine for forming cylindrical bales of crop |
| JPH10115399A (en) * | 1996-10-09 | 1998-05-06 | Kawasaki Heavy Ind Ltd | Annular oil feeder for rotary shaft |
| CN203382128U (en) * | 2013-07-02 | 2014-01-08 | 李国生 | Belt carrier roller allowing oil injection |
| CN105377018A (en) * | 2013-07-17 | 2016-03-02 | 库恩-海尔德罗普有限责任公司 | Baler |
| CN105080858A (en) * | 2015-08-06 | 2015-11-25 | 合肥安晶龙电子股份有限公司 | Roller of color selector |
| CN105340490A (en) * | 2015-11-19 | 2016-02-24 | 农业部南京农业机械化研究所 | Straw crushing and returning machine cutter shaft bearing seal structure |
| CN207926055U (en) * | 2018-03-30 | 2018-09-28 | 福建中能电气有限公司 | A kind of dynamic sealing device and gas-insulated switchgear |
| CN208354001U (en) * | 2018-06-11 | 2019-01-11 | 浙江致靖超云科技有限公司 | A kind of baler swift bearing assembling structure |
| CN208381137U (en) * | 2018-06-11 | 2019-01-15 | 浙江致靖超云科技有限公司 | A kind of baler column cap roller bearings assembling structure |
| CN209964685U (en) * | 2019-04-30 | 2020-01-21 | 天津轩禾农业机械制造有限公司 | Roller mounting structure of bundling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109964660A (en) | 2019-07-05 |
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