CN101214886A - Supporting roller based on annular sheet - Google Patents
Supporting roller based on annular sheet Download PDFInfo
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- CN101214886A CN101214886A CNA2007103034086A CN200710303408A CN101214886A CN 101214886 A CN101214886 A CN 101214886A CN A2007103034086 A CNA2007103034086 A CN A2007103034086A CN 200710303408 A CN200710303408 A CN 200710303408A CN 101214886 A CN101214886 A CN 101214886A
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- ring segment
- roll shaft
- carrying roller
- bearing
- roller based
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- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
An annular-plate-based supporting roller comprises a roll shaft and a roller and bearings which are arranged at the roll shaft. The roller is provided with an annular plate unit formed by annular plates which have same central hole diameter or different central hole diameters and is fit for a plurality of bearings to be bunched and assembled at the roll shaft by a press cover, a lock rod and a fastening nut. The bearing at one end of the roll shaft is fixed at the roll shaft directly by an inner bearing circle. The present invention adopts a technical proposal that a waste rubber belt plate, a waste conveyer belt and a waste tyre plate are made into the annular plates with large, medium and small central hole diameter, and the annular plates are combined as the annular plate unit according the same central hole diameter or the different central hole diameters to be fit for a plurality of bearings to be bunched and assembled at the roll shaft by the press cover, the lock rod and the fastening nut, which solves the comprehensive problems of sealing, oil leakage, abrasion, acid resistance, alkali resistance, etc., that people want to solve but always have not solved thoroughly. The present invention can be widely applied to supporting roller devices of various belt conveyer.
Description
Technical field
The present invention relates to a kind of holder rod device, especially a kind of holder rod device based on ring segment.
Background technology
In the holder rod device of existing band conveyor, its holder rod is a consumable accessory, and service life is all very short, and general about two months must be changed once, it has brought very big maintenance task and bigger economical burden, the object that it has become people to fall over each other to study for the normal operation of band conveyor.Trace sth. to its source be because of holder rod long-time running in bad working environment, it relates generally to the bearing seat on the holder rod and the sealing problem of end cap, causes bearing inside to advance sand, leakage of oil, causes bearing to shorten greatly service life, has influenced the service life of holder rod; And the carrying roller kind of using at present is more, the rod tube of its holder rod is by initial irony, steel, develop into pottery, rubber, nylon, fiber, poly-stone or the like, difference because of material, each is variant again for its structure, the rod tube of iron structure, the wearing and tearing back forms the edge of a knife, pulls belt easily; The rod tube of other structures is not asynchronous because of the wearing and tearing of material therefor and belt material, fails thoroughly to seal because of bearing exactly, causes the rod tube stuck by the grains of sand.And the hermetically-sealed construction of bearing has adopted in the bearing outer end mostly or bearing the inner is provided with rubber seal or plastic seal or labyrinth gland, the number of parts that these devices relate to is many, complex structure, advance dust easily, sealing effectiveness is poor, and rubber or plastic seal goods are aging easily, distortion and wearing and tearing, and service life is short.So the internal junction of the sealing of bearing and rod tube has constituted two short big key factors of holder rod service life.
In order to solve the sealing problem of bearing seat and end cap, people have proposed many solutions, a kind of " antistatic; fire-retardant; the PVC plastic conveyer roller " as Chinese utility model patent Granted publication CN 2187602Y, it discloses by roll body, bearing seat, axle, bearing, form with sealing member, its roll body is a thin-walled cylinder barrel, its two ends are supported by two cylindrical and seams with bearing seat of dark shrinkage pool, the cylindrical of bearing seat matches with the endoporus of roll body, the roll body bearing seat is bearing on the axle of the PvC plastics that continuous glass fibre strengthens by bearing, the outside of two bearings be equipped with a plurality of in the radial labyrinth formula oil sealing formed of sheet and outer plate, the interior outer plate of labyrinth gland seal is fixed on axle and the bearing seat with interior snap ring and outer snap ring respectively, and the bellows of single tongue piece is housed in two labyrinth gland seals outside.A kind of " the adhesive tape conveyor carrying roller " of and for example Chinese utility model patent Granted publication CN 2150179Y, disclose its bearing seat in cylindrical shell end bearing arranged outside, with axle be running-fit, bearing seat had both played the effect of fixed type bearing, directly played sealing function again." a kind of rubber idler " of Chinese for another example utility model patent Granted publication CN 2480338Y, it discloses the rubber idler that comprises main shaft, rubber cradle, fixed plate, its described rubber cradle is at least two, and along the main shaft axial array, and utilizing screw rod to be connected between the rubber cradle, the two ends of screw rod are fixed on the fixed plate.Also as a kind of " rubber idler " of Chinese utility model patent Granted publication CN 2503044Y, disclose a kind of rubber idler that is used on the belt conveyor that comprises a main shaft, a ring-shaped rubber axle sleeve, an anchor fitting, described ring-shaped rubber axle sleeve removably is fixed together by described anchor fitting and main shaft.
Above-mentioned disclosed technical scheme has all only considered to be present in the defective in a certain respect in the holder rod device, and to comprehensive problems such as dustproof, sealing, leakage of oil and service life are short, a complete technical solution is not arranged as yet also.
Summary of the invention
At above-mentioned situation, the object of the present invention is to provide a kind of holder rod based on ring segment, not only good dustproof effect but also long service life can also make full use of existing waste and scrap and made rod tube base material and simple in structure for it; cost is low; the sealing and dustproof performance is good, and shock resistance is strong, and is wear-resistant; withstanding corrosion; easy care, safe and practical, the protection belt is avoided damage; long service life, draw materials convenient and the resource that economizes in raw materials.
For achieving the above object, a kind of carrying roller based on ring segment, it comprises roll shaft, is arranged at roller and bearing on the roll shaft, the ring segment that roller is identical by center bore or center bore is different is formed annular blade unit and adaptive and be integrated on the roll shaft through gland and securing rod, jam nut string dress with several bearings respectively, and the bearing at its roll shaft one end place is directly fixed on this roll shaft through bearing inner ring.
For implementation structure optimization, its further step is:
The center bore of ring segment is established three kinds of adaptive macropores, mesopore, aperture respectively, and every thickness of its ring segment has nothing in common with each other.
The diameter of ring segment macropore is adaptive with the external diameter of outside race.
The diameter of ring segment mesopore is adaptive with the outside end face of outside race.
The diameter of ring segment aperture is adaptive with the external diameter of roll shaft.
The periphery of ring segment center bore is established the securing rod hole, and this securing rod hole is uniform more than two.
Adaptive annular groove and sealing jump ring and the seal membrane of being provided with on the roll shaft in the two glands outside of roller.
The two ends of roll shaft is set position shoulder axle.
Ring segment selects for use waste old strap or waste and old conveying strap or junked tire sheet to make.
Ring segment is to adopt the hydraulic pressure securing device that it is pressed into multiple-sealed unit.
The present invention adopts waste and scrap to be processed into the ring segment of large, medium and small three kinds of center bores, and ring segment identical by center bore or that center bore is different is formed annular blade unit and adaptive and be integrated in technical scheme on the roll shaft through the fastening technology of gland, securing rod, jam nut and hydraulic pressure compacting string dress with several bearings respectively, solved that people want to solve for a long time but sealing, leakage of oil, the wearing and tearing of failing thoroughly to solve always, corrosion, synthtic price index such as the easy damaged of belt.
The present invention has compared to existing technology:
1, utilize existing waste old strap, waste and old conveying strap, junked tire sheet to make ring segment, and with the ring segment center bore be made as large, medium and small three kinds of holes respectively with bearing, the rod axle is adaptive and adopt the fastening technology of hydraulic pressure that each ring segment unit is pressed into multiple-sealed unit, its roller dustproof, sealing effectiveness is good especially;
2, ring segment be sealing member be again the rod barrier part, both simplified the structure, reduced parts again, manufacturing cost is very cheap, has made full use of existing waste and scrap again and has made rod tube base material, has saved the great deal of raw materials resource;
3, annular groove is established in the outside of the rod tube two ends gland of rod axle, establishes sealing jump ring and seal membrane in the annular groove, has increased sealing layer once more on the rod axle, has further improved dustproof, the sealing effectiveness of roller;
4, the ring segment of adopt waste and old rubber strap, carrying strap and wheel tyre shoe to make, it had not only contained rubber but also fibre-bearing, and identical with the load-transfer device material, good, acidproof, alkaline-resisting, the withstanding corrosion of rod tube intensity, easy care, safe and practical, the friction minimum in their mutual transport process, abrasion loss is minimum, realize the synchronous prolongation in load-transfer device and rod tube service life, helped environmental protection and energy-conservation;
5, ring segment is an axial array, and every be longitudinal stress, the rod tube good impact resistance after integrated, and wear resisting property obviously improves.
The present invention can be widely used in the holder rod device of various band conveyors.
The invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the main cutaway view of holder rod of the present invention.
Fig. 2 is a ring segment of the present invention and bearing is adaptive and be loaded on transparent view on the roll shaft through gland and securing rod string.
Fig. 3 is the front view that ring segment center bore of the present invention is a macropore.
Fig. 4 is the front view that ring segment center bore of the present invention is a mesopore.
Fig. 5 is the front view that ring segment center bore of the present invention is an aperture.
Among the figure 1, roll shaft, 11, location shoulder axle, 2, roller, 3, bearing, 31, bearing inner ring, 32, outside race, 4, ring segment, 41, macropore, 42, mesopore, 43, aperture, 44, the securing rod hole, 5, gland, 6, securing rod, 7, jam nut, 8, annular groove, 9, sealing jump ring, 10, seal membrane.
The specific embodiment
Referring to accompanying drawing 1-5, a kind of carrying roller based on ring segment, it comprises roll shaft 1, is arranged at roller 2 and bearing 3 on the roll shaft 1, and the ring segment 4 that roller 2 is identical by center bore or center bore is different is formed annular blade unit and adaptive and be integrated on the roll shaft 1 through gland 5 and securing rod 6, jam nut 7 string dresses with several bearings 3 respectively; In order to make full use of existing waste material, ring segment 4 selects for use waste old strap or waste and old conveying strap or junked tire sheet to make.Compress effect of uniform in order to reach, the periphery of ring segment 4 center bores is established securing rod hole 44 uniform more than two; For ease of the installation of carrying roller, the two ends of roll shaft 1 is established and is supported location shoulder axle 11.For ease of ring segment 4 and ring segment 4, ring segment 4 and bearing 3 and ring segment 4, ring segment Unit 4, bearing 3 are formed multiple-sealed unit, and the center bore of ring segment 4 is made as 43 3 kinds of macropores 41, mesopore 42, aperture respectively; Macropore 41 is suitable with the external diameter of outside race 32, and mesopore 42 is suitable with the outside end face of outside race 32, and aperture 43 is suitable with the external diameter of roll shaft 1.In order to economize on resources and to make things convenient for the combination of ring segment Unit 4, every thickness of its ring segment 4 has nothing in common with each other, and its ring segment 4 quantity of forming annular blade unit are more than two, also can be monolithics.
In order to make ring segment 4 more firm with combining of ring segment 4 and can be mutually proper in one, except that being directly fixed on through bearing inner ring 31, the bearing 3 at roll shaft 1 one end places does the location on this roll shaft 1 with the bearing 3, the position of all the other bearings 3 then is free adjustable position, it with the installation of ring segment 4, compress fastening operation and to the location of roll shaft 1 with axial little the moving of bearing 3 ends with fastening, realize the multiple-sealed of roller 2; Ring segment 4 can be formed with ring segment unit, aperture by the identical central aperture, also can form ring segment unit, different aperture by different center bores, as want ring segment 4 to play sealed bearings, need select the axial length of the adaptive bearing 3 of thickness of the external diameter of macropore 41 adaptive shaft bearing outer-rings 32 of same apertures and ring segment 4 for use, in addition, the sealing of bearing 3 both sides then selects for use the mesopore 42 of same apertures adaptive with the outside end face of outside race 32, have again, further dustproof, stifled husky sealing effectiveness is the outermost end that the aperture 43 of same apertures is loaded on roll shaft 1, and it must be adaptive with the external diameter of roll shaft 1.They also can be formed annular blade unit string by different center bores and be loaded on roll shaft 1 between the bearing, and it is adaptive to adopt the mode at large, medium and small interval to make up, and can utilize the nonstandard waste material of some center bores so more., sealing property dustproof for the integral body that improves roller 2, roller 2 adopts the fastening technology of hydraulic pressure that each ring segment 4 is pressed into ring segment Unit 4 and multiple-sealed unit through hydraulic efficiency gear.In order further to improve dustproof, the sealing effectiveness of roller 2, annular groove 8 is set up in the outside of rod tube 2 two ends glands 5 on the rod axle 1, establishes sealing jump ring 9 and seal membrane 10 in the annular groove 8.
In order to overcome defectives such as traditional rod tube 2 usefulness materials and bearing 3 sealings, realize the high-efficiency operation of carrying roller, comprehensive functions such as long life operation and all weather operation, it is strong to make it to have anti-impact force, wear-resisting, anti-corrosion, sealing, dustproof, and assembling, easy to maintenance, flexible operation, characteristics such as motor-driven, present embodiment is selected the waste old strap for use, waste and old conveying strap, the junked tire sheet is made ring segment 4 and has been obtained unexpected effectiveness, because of each ring segment 4 all produces vertical rotational force with band conveyor and acts in the same way with the rolling stretching force of load-transfer device on roll shaft 1, again because of the waste old strap, waste and old conveying strap, the junked tire sheet is that elastomeric material contains reticular fibre again, and reticular fibre is solid, firmly, the intensity height is wear-resisting; The rubber withstanding corrosion is flexible again, is convenient to compress and close joint; Waste old strap, waste and old conveying strap, junked tire sheet are identical with the base material material of load-transfer device, friction minimum in their mutual transport process, the minimum and good evenness of abrasion loss, roller is difficult for sideslip, can realize the synchronous prolongation in load-transfer device and rod tube service life, help environmental protection and energy-conservation.
Structural principle of the present invention and normal assembling are: will be set in bearing 3 on the roll shaft 1 is directly fixed on this roll shaft 1 through this bearing inner ring 31 a end earlier, and choose the quantity that ring segment 4 is installed according to roll shaft 1 head bearing 3 near-ends one side apart from the length of roller 2 glands 5 ends, also monolithic ring segment 4; Choose center bore and be aperture 43 ring segment 4 several pieces, center bore be mesopore 42 ring segment 4 several pieces, center bore be macropore 41 ring segment 4 several pieces, forming ring segment Unit 4 of same apertures or ring segment Unit 4 in different apertures respectively is inserted on the roll shaft 1 at bearing 3 near-ends one side place, outermost end at roll shaft 1 is overlapped upper press cover 5 again, and their securing rod hole 44 centerings are sequenced, getting securing rod 6 then interts successively into gland 5, in the securing rod hole 6 of ring segment 4, again the center bore that is inserted in suitable thickness in regular turn from the roll shaft 1 of a side of bearing 3 far-ends be macropore 41 ring segment 4 several pieces, center bore be mesopore 42 ring segment 4 several pieces, center bore be aperture 43 ring segment 4 several pieces, center bore be mesopore 42 ring segment 4 several pieces, bearing 3, center bore be macropore 41 ring segment 4 several pieces, center bore be mesopore 42 ring segment 4 several pieces, center bore be aperture 43 ring segment 4 several pieces, overlap upper press cover 5 again, and simultaneously their securing rod hole 44 is inserted on the securing rod 6, be screwed on the screw thread of securing rod 6 with jam nut 7 at last, it is fastened as one.
As will between two bearings 3, increasing the quantity of bearing 3, as long as bearing 3 installation sites are reserved, again according to the center bore of the axial length between the two bearings 3 configuration suitable thickness be macropore 41 ring segment 4 several pieces, and configure ring segment 4 several pieces or the monolithic that center bore is a mesopore 42 simultaneously in bearing 3 two side ends, all the other are laid by the different ring segment 4 of center bore and form ring segment Unit 4 and mend roll shaft 1 vacancy that is contained between the two bearings 3, at last it are fastened as one.
The fastening technology of above-mentioned hydraulic pressure, the elasticity that it utilizes material itself to have is out of shape ring segment 4 and forms multiple-sealed unit on roll shaft 1 in high pressure, reach the better seal effect.
Below only be preferred embodiment of the present invention, according to above-mentioned design of the present invention, those skilled in the art also can make various modifications and conversion to this.For example, constitute ring segment, bearing and ring segment and the bearing of rod tube, the modification and the conversion of the combination between ring segment and the ring segment etc.Yet similar this conversion and modification all belong to essence of the present invention.
Claims (10)
1. carrying roller based on ring segment, it is characterized in that it comprises roll shaft (1), is arranged at roller (2) and bearing (3) on the roll shaft (1), it is characterized in that roller (2) is identical by center bore or center bore is different ring segment (4) forms annular blade unit and adaptive and be integrated on the roll shaft (1) through gland (5) and securing rod (6), jam nut (7) string dress with several bearings (3) respectively, the bearing (3) at its roll shaft (1) one end place is directly fixed on this roll shaft (1) through bearing inner ring (31).
2. a kind of carrying roller based on ring segment according to claim 1, the center bore that it is characterized in that ring segment (4) are established (43) three kinds of adaptive macropores (41), mesopore (42), aperture respectively, and the every thickness of its ring segment (4) has nothing in common with each other.
3. a kind of carrying roller based on ring segment according to claim 2, the diameter that it is characterized in that ring segment (4) macropore (41) are adaptive with the external diameter of outside race (32).
4. a kind of carrying roller based on ring segment according to claim 2, the diameter that it is characterized in that ring segment (4) mesopore (42) are adaptive with the outside end face of outside race (32).
5. a kind of carrying roller based on ring segment according to claim 2, the diameter that it is characterized in that ring segment (4) aperture (43) are adaptive with the external diameter of roll shaft (1).
6. a kind of carrying roller based on ring segment according to claim 1 is characterized in that the periphery of ring segment (4) center bore is established securing rod hole (44), and this securing rod hole (44) is uniform more than two.
7. a kind of carrying roller based on ring segment according to claim 1 is characterized in that the roll shaft (1) in two glands (5) outside of roller (2) is gone up adaptive annular groove (8) and sealing jump ring (9) and the seal membrane (10) of being provided with.
8. a kind of carrying roller based on ring segment according to claim 1 is characterized in that the two ends of roll shaft (1) is set position shoulder axle (11).
9. a kind of carrying roller based on ring segment according to claim 1 is characterized in that ring segment (4) selects for use waste old strap or waste and old conveying strap or junked tire sheet to make.
10. a kind of carrying roller based on ring segment according to claim 1 is characterized in that ring segment (4) is to adopt the hydraulic pressure securing device that it is pressed into multiple-sealed unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103034086A CN101214886A (en) | 2007-12-27 | 2007-12-27 | Supporting roller based on annular sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103034086A CN101214886A (en) | 2007-12-27 | 2007-12-27 | Supporting roller based on annular sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101214886A true CN101214886A (en) | 2008-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007103034086A Pending CN101214886A (en) | 2007-12-27 | 2007-12-27 | Supporting roller based on annular sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101214886A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328817A (en) * | 2011-06-24 | 2012-01-25 | 无锡杰思物流设备有限公司 | Roller structure for conveyors |
| CN105173602A (en) * | 2015-10-08 | 2015-12-23 | 山东华芯富创电子科技有限公司 | Combined type conveying rod |
-
2007
- 2007-12-27 CN CNA2007103034086A patent/CN101214886A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328817A (en) * | 2011-06-24 | 2012-01-25 | 无锡杰思物流设备有限公司 | Roller structure for conveyors |
| CN105173602A (en) * | 2015-10-08 | 2015-12-23 | 山东华芯富创电子科技有限公司 | Combined type conveying rod |
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Open date: 20080709 |