CN203921843U - Directed quantitatively Curved roller - Google Patents
Directed quantitatively Curved roller Download PDFInfo
- Publication number
- CN203921843U CN203921843U CN201420119431.5U CN201420119431U CN203921843U CN 203921843 U CN203921843 U CN 203921843U CN 201420119431 U CN201420119431 U CN 201420119431U CN 203921843 U CN203921843 U CN 203921843U
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- Prior art keywords
- belt
- roller
- carrying roller
- cylindrical shell
- reverse device
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Abstract
A kind of directed quantitatively Curved roller, there is carrying roller uniform wear, the time of prompting changing, increase the service life, prevent that travelling belt from gliding, reduce the advantage of safe in operation risk, it is characterized in that: cylindrical shell is that two ends barrel dliameter is large, the little cylinder of middle barrel dliameter, the roller bus of cylindrical shell is a circular arc line, the midway location of cylindrical shell and both sides are designed with respectively wearing and tearing warning groove and wearing and tearing indicator console, one-sided or the both sides of cylindrical shell are provided with one-way movement mechanism, one-way movement mechanism comprises anti-reverse device and ratchet, ratchet is arranged on axle by keyway, the non-return lock end of anti-reverse device contacts with ratchet.Its advantage is: the service life that 1, extends carrying roller and belt; 2, prevent that belt from swinging and the sideslip of belt; 3, reduce the risk that the saturating carrying roller of mill is torn belt; 4, prevent that belt from swinging back and forth; 5, improved the stability of producing; 6, convenient for maintaining, inspection, management; 7, avoid belt reversing magnifying slip to cause safety misadventure.
Description
Technical field
The utility model relates to the carrying roller using on the places such as transport plane, relates in particular to a kind of to use more safe and reliable, wear-resistingly, and conveyer belt is difficult for sideslip, can directional-rotation, and wearing and tearing have the quantitative Curved roller of orientation of the camber of quantitative sign.
Background technology
The range of use of carrying roller is very extensive, various in style.Although normal circumstances snub pulley accounts for 35% left and right of whole piece transport plane cost, rationally whether idler structure design and processing and materials'use science, can have direct impact to the life-span of travelling belt and carrying roller, safety, reliability, resistance dissipative.
Carrying roller is divided into metal roller and nonmetallic carrier roller by its material at present, and nonmetallic carrier roller is divided into again rubber idler, carrier roller, nylon carrying roller, high-polymer supporting roller, polyurethane carrying roller, common plastics carrying roller and insulation carrying roller etc. substantially.Classification by use is: mining carrying roller, common carrying roller (grain, entrucking transhipment), groove profile carrier roller (coal, cement, electric power), grooved aligning carrier roller (metallurgy.The load transfer devices such as mine, electric power, cement, chemical industry, building materials, steel mill), drum type carrying roller (metallurgy, chemical industry, coal, building materials), ground roll (suitable application area mine), gear roller, edger roll (Applicable scope conveyer), suspension type carrying roller (Applicable scope band conveyor).Be divided into again by structure: spiral cradle roll, flat carrier roller, Cone like roller, friction carrying roller, hinge carrying roller, impact idler, groove profile carrier roller, power and unpowered carrying roller etc.Multifarious with upper supporting roller pattern, Various Functions, structure is various, and object is all stability, safety and the life-span using in order to improve transport plane, reduces the negative impact on transport plane and travelling belt, the reduction energy consumption of enhancing productivity.In the middle of the structure of the current carrying roller having had, from the material of processing and manufacturing, be substantially all to have adopted steel pipe or the through-type cylindrical shell of plastics or the tapered drum processing and manufacturing with certain taper, the Curved roller also not indicating according to the arcuate structure design processing of belt self-assembling formation and the integrated strip wearing and tearing of belt arc laminating at present, the quantitative Curved roller of this orientation can direction operation, prevents that belt is to downslide.Although the belt in running condition on belt transporter can be formed to an arc with upper supporting roller, but not exclusively fit with the arc of the belt self-assembling formation on belt transporter, the discontinuity of belt and carrier roller integral, the bearing surface of carrying roller can swing with varying in weight of the object on belt unfixing.What time following current trustship shortcoming be substantially: 1, carrying roller urceolus is all a straight tube or tapered drum, the belt of arc and the carrying roller of straight barrel type friction bearing surface are concentrated, wearing and tearing according to the stressed centrostigma that becomes belt and carrying roller aggravate, can not make belt evenly exert pressure on the surface of carrying roller, the whole carrying roller of uniform wear surface, very quick-wearing is serious to cause some place of carrying roller, other place mill less than, greatly reduce service life of carrying roller; 2, in carrying roller and belt work, can not apply on carrying roller surface same pressure, the belt of nature camber is worked on straight barrel type or Cone like roller, the inhomogeneous belt stress point in the time of operation that can shine into of logistics weight distribution on belt constantly changes generation swing, according to becoming belt resonance, material is shed to radial runout, contaminated environment, belt also can sideslip etc. produces hidden danger, more obvious on the belt transporter impact that running velocity is fast; 3, the wearing and tearing of the urceolus of carrying roller are inhomogeneous, along with carrying roller straight tube shape or cylindrical-conical carrying roller cylinder are in service with the stressed concentrated belt of friction, mill will soon, by rough and uneven in surface the carrying roller surface abrasion of straight tube shape or conical shell, increase resistance, once can shine into safety misadventure thoroughly; 4, belt and carrying roller can not be fitted by arc, belt is in service will be along with the material weight transporting differs, or the indefinite even sideslip that oscillates when the irregular photograph of carrying roller urceolus surface abrasion cutification tape running moves, and has increased greatly the power of the end float misalignment of carrying roller, shines into the too early damage of carrying roller; 5, rub at present bearing surface concentrated straight tube shape or Cone like roller, friction face is comparatively concentrated and can not well be disperseed impact load stress, has reduced load-carrying capacity and the shock resistance of carrying roller; 6, the stability of raising belt transporter and reliability can reduce the cost of operation, save the energy.
With the well directed quantitatively Curved roller of arc laminating of belt, carrying roller can ensure that it is uniformly that belt is in operation to carrying roller applied pressure, and wearing and tearing are also very uniform, have ensured the service life of carrying roller.The arc of belt and carrying roller post increased the axial friction of belt and carrying roller belt just can sideslip, ensure the stability of belt operation.The arc binding face of belt and carrying roller coincide, and ensured the beating of minimum degree of material on belt, ensured belt reliability of operation.The binding face that is all arc has prevented as much as possible the beating of belt-conveying, has waved, the potential risk such as impact, scuffing of sideslip, material, the stability and the reliability that increase belt operation will increase greatly, have greatly extended the service life of carrying roller and belt simultaneously.The carrying roller of this arcuate structure can greatly increase the fitting area of carrying roller and belt in same width, increases load-carrying capacity and the shock resistance of carrying roller.Avoided belt shaft to swinging back and forth or sideslip makes carrying roller produce very large axially play power back and forth, prevent from causing roller carrier shaft to shifting amount add the too early damage of ambassador's carrying roller.
In addition at present all carrying roller in use, degree of wear that can not visual indication carrying roller, shine into that carrying roller wearing and tearing are too many not to be changed in time, makes the urceolus mill of carrying roller thoroughly injure belt.The urceolus wearing and tearing of carrying roller will be changed very little and be wasted according to one-tenth, and the management of the use of inconvenient carrying roller.In use, degradation reason under the too many or cylinder surface friction force of belt-conveying logistics, in the time being greater than the torsion of belt roller, shines into great safety misadventure hidden danger to current various carrying rollers.
Directed quantitatively Curved roller has the Locking Device of directional-rotation, can make carrying roller only to a direction rotation, has eliminated the belt major safety risks that cause of reversing.
Summary of the invention
In order to realize carrying roller uniform wear, the time of prompting changing, increase the service life, prevent that travelling belt from gliding, reduce safe in operation risk, this patent adopts following technical scheme.
A kind of directed quantitatively Curved roller, it is characterized in that: cylindrical shell is that two ends barrel dliameter is large, the little cylinder of middle barrel dliameter, the roller bus of cylindrical shell is a circular arc line, the midway location of cylindrical shell and both sides are designed with respectively wearing and tearing warning groove and wearing and tearing indicator console, and the one-sided or both sides of cylindrical shell are provided with one-way movement mechanism, and one-way movement mechanism comprises anti-reverse device and ratchet, ratchet is arranged on axle by keyway, and the non-return lock end of anti-reverse device contacts with ratchet.
According to the quantitative Curved roller of described orientation, it is characterized in that: described anti-reverse device is contained in by erection column on the mounting hole of carrying roller side, above anti-reverse device, non-return lock is connected on anti-reverse device body by spring.
According to the quantitative Curved roller of described orientation, it is characterized in that: C type card is housed on the draw-in groove of described axle, C type card outer end is provided with bearing chamber, bearing, wear-resistant sleeve and Sealing shield ring successively, in bearing chamber the inside, seal ring is equipped with in the outside of wear-resistant sleeve, seal ring and wear-resistant sleeve carry out contact-type seal, and seal ring and wear-resistant sleeve adopt wear-resisting and have the High molecular material of self lubricity, and the conic clamp on Sealing shield ring is pressed on the taper bayonet socket on seal ring.
The advantage of this patent is: the arc pressure that 1, the outer wall of carrying roller and belt form is fitted uniformly, can realize uniform wearing and tearing and maximum axial friction, has ensured the service life of carrying roller and belt; 2, the good arcuate structure of fitting can prevent that belt from swinging and the sideslip of belt; 3, can not rub and stressedly concentrate fast carrying roller surface abrasion to be fallen, reduce the saturating carrying roller of the mill risk of tearing belt; 4, prevent that belt from swinging back and forth, farthest reduce the end float misalignment of carrying roller, extended the service life of carrying roller; 5, the whole arcwall face of belt and carrying roller laminating evenly, greatly reduce radial runout or the resonance of belt, have improved the stability of producing; 6, the arc of the arc of carrying roller and the self-assembling formation of belt, ensures in same width, and the more area of contact of carrying roller and belt has improved shock resistance and the load-carrying capacity on carrying roller surface; 7, stable operation can reduce the cost of operation and extend the life-span using; 8, the wearing and tearing of design warning groove and wearing and tearing alarming platform can be understood the situation of the use wearing and tearing of carrying roller, convenient for maintaining, inspection, management in time; 9, directed quantitatively Curved roller can be installed anti-reverse device and anti-reverse tooth, prevents the reversion of carrying roller, avoids belt reversing magnifying slip to cause safety misadventure.
Brief description of the drawings
Fig. 1 is the front view with anti-reverse device carrying roller.
Fig. 2 is the right elevation with anti-reverse device carrying roller.
Fig. 3 is the front view of anti-reverse device.
Fig. 4 is the left view of anti-reverse device.
Fig. 5 is the directed quantitatively front view of Curved roller cylindrical shell.
Fig. 6 is the directed quantitatively left view of Curved roller cylindrical shell.
Fig. 7 is directed quantitatively Curved roller assembling exploded view.
Fig. 8 is the front elevation after the quantitative Curved roller assembling of multiple orientations.
In accompanying drawing: 1, anti-reverse device; 2, spring; 3, non-return lock; 4, erection column; 5, ratchet; 6, keyway; 7, cylindrical shell; 8, wearing and tearing indicator console; 9, wearing and tearing warning groove; 10, mounting hole; 11, poted assemblies; 12, V-type face; 13, wear-resistant sleeve; 14, seal ring; 15, bearing chamber; 16, bearing; 17, C type card; 18, axle; 19, draw-in groove; 20, conic clamp; 21, taper bayonet socket; 22, roller bus; 23, Sealing shield ring.
Detailed description of the invention
Of the present utility model simple and reliable for structure, can realize 3 basic functions: 1, arcuate structure can well be fitted with belt, realize carrying roller surface friction force and stressed evenly; 2, the centnifugal force can adopt carrying roller rotation time, locking can reverse carrying roller while realizing reversion; 3, carrying roller surface design has wearing and tearing warning groove 9 and wearing and tearing indicator console 8, in time prompting changing carrying roller.The function that more than can realize also can be according to actual service condition, can select separately wherein 1-2 function to carry out production and processing carrying roller.
As shown in Fig. 1 and Fig. 8, in order to realize above function, the outside face cylindrical shell of this carrying roller is arcuate structure, after can ensureing that single or multiple carrying rollers are installed as required, form a complete uniform arc, can well fit with the arc of self-assembling formation on belt.The two ends of arc cylindrical shell are designed with wearing and tearing indicator console 8, avoid arc to extend to two rear flank, the sharper very quick-wearing in both sides, and can know in time the wear pattern on carrying roller both sides.The surface of cylindrical shell can be designed with one or more wearing and tearing warning groove 9 or wearing and tearing indicator console 8.After may wear to wearing and tearing warning groove or wearing and tearing indicator console, can also move a period of time, in specific time, change and can ensure safety in utilization.Sealing arrangement and roller carrier shaft are installed in cylindrical shell 7.This poted assemblies can ensure less idler resistance and longer sealing service life.One side of carrying roller cylinder 7 can be designed with mounting hole 10, and anti-reverse device 1 is installed on mounting hole 10, and anti-reverse device 1 is made up of spring 2, erection column 4, non-return lock 3.
Below in conjunction with the drawings and specific embodiments, this patent is described further.
Anti-reverse device 1 of the present utility model as shown in Figure 2 to 4, anti-reverse device 1 is made up of spring 2, non-return lock 3, erection column 4, non-return is locked 3 Compress Springs 2 can be movable back and forth in anti-reverse device 1, when the direction that cylindrical shell 7 starts is according to the rules rotated, when the centnifugal force of non-return lock 3 is greater than the elastic force of spring 2, non-return lock 3 departs from ratchet 5, in the time that cylindrical shell 7 reverses (Fig. 2 clockwise direction), along with the reduction of rotative speed, the centnifugal force of non-return lock 3 is less than the elastic force of spring 2, and non-return lock 3 coordinates obstruction cylindrical shell 7 to reverse with the profile of tooth of ratchet 5.Can be as required, install one group or organize anti-reverse device 1 more.Ratchet 5 is mounted to integrative-structure by keyway 6 and axle 18.Erection column 4 on anti-reverse device 1 is inserted on the mounting hole 10 in cylindrical shell 7 one sides.Install for convenient, erection column 4 can be designed to bayonet unit.
Cylindrical shell 7 is as shown in Fig. 1, Fig. 8, it is the structure of arc that cylindrical shell 7 can become cylindrical shell outline line by processes such as injection moulding or die casting and turning, process wearing and tearing indicator console 8 and wearing and tearing warning groove 9 simultaneously, can be by the pipe of heavy wall, use turning cylindrical shell 7 to be processed into the structure of arc.Cylindrical shell 7 can adopt nylon, the polyurethane that resistance to abrasion is good or exceed molecular material.One side or the both sides of cylindrical shell 7 can be designed with mounting hole 10, the anti-reverse device 1 of convenient installation.The wearing and tearing indicator console 8 of cylindrical shell 7 or wearing and tearing warning groove 9 represent to change this carrying roller after being ground to position.
As shown in Figure 5, the poted assemblies of this structure can reduce the rotational resistance of carrying roller greatly in the assembling of poted assemblies 11.This poted assemblies 11 is made up of Sealing shield ring 23, wear-resistant sleeve 13, seal ring 14, bearing chamber 15, bearing 16, and seal ring 14 carries out contact-type seal with wear-resistant sleeve 13, and conic clamp 20 is pressed on the taper bayonet socket 21 on seal ring, together rotates with seal ring 14.The V-type face 12 of Sealing shield ring 23 can block oarse-grained dust.Accessory on bearing chamber 15 is stuck on draw-in groove 19 and is fixed on axle 18 by C type card 17.
The effect that many group carrying rollers are installed as shown in Figure 8, single or multiple same compression sets form complete a, arcuate friction surface closely of fitting to the cylindrical shell 7 of scale carrying roller outer wall, can ensure the most uniform friction force of travelling belt, the most stable operation, the longest service life, maximum shock resistance.The size of arc can increase as required and reduce the directed quantitatively quantity of Curved roller.
Embodiment
The fitting process of Curved roller: C type card 17 is encased in the draw-in groove 19 on axle 18, successively the bearing chamber in outside 15, bearing 16, wear-resistant sleeve 13, seal ring 14 is packed into, Sealing shield ring 23 is pressed in cylindrical shell 7.As shown in Figure 7, the poted assemblies 11 of cylindrical shell 7 opposite sides and bearing 16 are packed into.After assembling, seal ring 14 carries out contact-type frictional sealing with wear-resistant sleeve 13, conic clamp 20 is pressed on the taper bayonet socket 21 on seal ring 14 and together rotates with seal ring 14 in addition, and the Sealing shield ring 23 on side can seal axle 18, and oarse-grained dust is blocked in to outside.When the quantitative Curved roller of multiple orientations is used in conjunction with, need to form a complete arc according to the size of arc, can well fit with belt.The anti-reverse device 1 of carrying roller can according to circumstances be installed in a side or both sides, also can install as requested one group or organize anti-reverse device 1 more.
Claims (3)
1. the quantitative Curved roller of orientation, it is characterized in that: cylindrical shell (7) is that two ends barrel dliameter is large, the little cylinder of middle barrel dliameter, the roller bus (22) of cylindrical shell (7) is a circular arc line, the midway location of cylindrical shell (7) and both sides are designed with respectively wearing and tearing warning grooves (9) and wearing and tearing indicator consoles (8), one-sided or the both sides of cylindrical shell (7) are provided with one-way movement mechanism, one-way movement mechanism comprises anti-reverse device (1) and ratchet (5), ratchet (5) is arranged on axle (18) by keyway (6), non-return lock (3) end of anti-reverse device (1) contacts with ratchet (5).
2. the quantitative Curved roller of orientation according to claim 1, it is characterized in that: the mounting hole (10) that described anti-reverse device (1) is contained in carrying roller side by erection column (4) is upper, anti-reverse device (1) above non-return lock (3) is connected on anti-reverse device (1) body by spring (2).
3. according to claim 1 or the quantitative Curved roller of orientation claimed in claim 2, it is characterized in that: on the draw-in groove (19) of described axle (18), C type card (17) is housed, C type card (17) outer end is provided with bearing chamber (15) successively, bearing (16), wear-resistant sleeve (13) and Sealing shield ring (23), in bearing chamber (15) the inside, seal ring (14) is equipped with in the outside of wear-resistant sleeve (13), seal ring (14) and wear-resistant sleeve (13) carry out contact-type seal, seal ring (14) and wear-resistant sleeve (13) adopt wear-resisting and have a High molecular material of self lubricity, conic clamp (20) on Sealing shield ring is pressed on the taper bayonet socket (21) on seal ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119431.5U CN203921843U (en) | 2014-03-18 | 2014-03-18 | Directed quantitatively Curved roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119431.5U CN203921843U (en) | 2014-03-18 | 2014-03-18 | Directed quantitatively Curved roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203921843U true CN203921843U (en) | 2014-11-05 |
Family
ID=51817701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119431.5U Withdrawn - After Issue CN203921843U (en) | 2014-03-18 | 2014-03-18 | Directed quantitatively Curved roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203921843U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863759A (en) * | 2014-03-18 | 2014-06-18 | 刘明 | Oriented quantitative arc support roller |
| CN108116843A (en) * | 2017-12-08 | 2018-06-05 | 铜陵汇宇实业有限公司 | A kind of tensioning running deviation preventing mechanism |
| CN115628800A (en) * | 2022-09-30 | 2023-01-20 | 华能南京金陵发电有限公司 | Check weight lifting device of coal feeder |
-
2014
- 2014-03-18 CN CN201420119431.5U patent/CN203921843U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863759A (en) * | 2014-03-18 | 2014-06-18 | 刘明 | Oriented quantitative arc support roller |
| CN103863759B (en) * | 2014-03-18 | 2016-01-20 | 山东太极龙塑胶科技有限公司 | Directed quantitatively Curved roller |
| CN108116843A (en) * | 2017-12-08 | 2018-06-05 | 铜陵汇宇实业有限公司 | A kind of tensioning running deviation preventing mechanism |
| CN115628800A (en) * | 2022-09-30 | 2023-01-20 | 华能南京金陵发电有限公司 | Check weight lifting device of coal feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |