CN105460542B - Integral support low stress belt conveyor's pulley - Google Patents
Integral support low stress belt conveyor's pulley Download PDFInfo
- Publication number
- CN105460542B CN105460542B CN201510845191.6A CN201510845191A CN105460542B CN 105460542 B CN105460542 B CN 105460542B CN 201510845191 A CN201510845191 A CN 201510845191A CN 105460542 B CN105460542 B CN 105460542B
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- Prior art keywords
- support
- cylinder
- outer shroud
- inner ring
- expansion set
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/07—Other adaptations of sleeves
Abstract
The invention discloses a kind of integral support low stress belt conveyor's pulley, including drum shaft, expanding sleeve device, cylinder, disc and wheel hub；The wheel hub is mounted on by expanding sleeve device on drum shaft, and the cylinder is mounted on by disc on wheel hub, and cylinder and drum shaft are coaxial；Support loop device is further included, support loop device includes support outer shroud, support post and support inner ring, and support outer shroud is connect by support post with support inner ring；The support inner ring of loop device is supported to be mounted on drum shaft, support outer shroud coordinates with cylinder；It is connected between the disc and wheel hub by reinforcing rib integral.The strength and stiffness of cylinder of the present invention are high, thus the stress of cylinder and deformation are small, extend the service life of the present invention, improve the reliability of ribbon conveyer；The inventive structure is simply ingenious, easy for installation simultaneously, manufacture is at low cost, can be in ribbon conveyer technical field wide popularization and application.
Description
Technical field
The invention belongs to ribbon conveyer technical fields, and it is defeated to particularly relate to a kind of integral support low stress belt
Send machine cylinder.
Background technology
Ribbon conveyer is a kind of machinery of friction-driven transporting bulk material in a continuous manner, be widely used in it is metallurgical,
The industrial circles such as mine, chemical industry, coal, harbour, power station, building materials, harbour, grain.Main biography of the roller as ribbon conveyer
Dynamic component, in very important status in entire conveyer transmission system, it is whole that the performance of roller will directly affect conveyer
The quality and performance of machine.People are often designed roller using empirical formula method, analogy method in previous design,
The safety and reliability of structure is ensured using the method for very high safety coefficient and increased in size, causes roller frame size
It is excessive with weight, it is complicated, cause manufacturing cost excessively high, and be unfavorable for installation maintenance.Traditional structure design is often
It needs to produce finished product, whether experimental verification structure is reasonable, and continuous to change, the design cycle is long, and technique is cumbersome, design cost
It is high.Traditional design meets intensity requirement simply by calculating, does not analyze roller in stress distribution situation in actual work, it is impossible to
Specify the position in stress hazardous area, it is impossible to targetedly go designed roller structure.In addition, traditional adradialia device is often adopted
It is connected with wheel hub, disc, reinforcing rib welding manner, internal organizational structure is destroyed due to welding, while it is remaining to generate welding
Stress.Existing straight reel structure based on Experience Design tends to the deformation for cylinder skin occur, wheel in practical operational process
Phenomena such as weld seam damages near hub, disc is radially cracked, causes roller frame function premature failure, causes a variety of machinery events
Barrier, greatly reduces service life.Moreover, the failure of roller frequently can lead to Belt Conveying machine production line stop production to overhaul so that
Whole pipeline stops transport, makes enterprise by huge economic loss.It, may if in addition being replaced not in time after roller failure
To personal safety and the injury of bringing on a disaster property of whole equipment.
Invention content
In order to solve the above technical problem, the present invention provides a kind of service life is long, ribbon conveyer complete machine can be improved
Reliability, reduce the integral support low stress belt conveyor's pulley of the operation expense of ribbon conveyer.
The technical solution adopted by the present invention is：A kind of integral support low stress belt conveyor's pulley, including drum shaft,
Expanding sleeve device, cylinder, disc and wheel hub；The wheel hub is mounted on by expanding sleeve device on drum shaft, and the cylinder passes through
Disc is mounted on wheel hub, and cylinder and drum shaft are coaxial；It is characterized in that：Support loop device is further included, support loop device includes
Outer shroud, support post and support inner ring are supported, support outer shroud is connect by support post with support inner ring；Support the branch of loop device
It supports inner ring to be mounted on drum shaft, support outer shroud coordinates with cylinder；It is connected between the disc and wheel hub by reinforcing rib
One is whole.
In above-mentioned integral support low stress belt conveyor's pulley, it is vertical that the support loop device includes multiple supports
Column, radius arrangement of the support post along support outer shroud, multiple support posts are evenly distributed in the circumferential direction；Support the branch of loop device
Inner ring is supportted to be mounted on drum shaft by expansion sleeve.
In above-mentioned integral support low stress belt conveyor's pulley, the expansion sleeve includes screw, expansion set outer shroud
With expansion set inner ring, the endoporus of expansion set outer shroud is taper hole, and expansion set inner ring is tapered, and expansion set outer shroud coordinates with expansion set inner ring, and passes through
Screw connects.
In above-mentioned integral support low stress belt conveyor's pulley, expanding sleeve device includes expansion set outer shroud and two expansion sets
Inner ring is respectively equipped with annular groove of the section for wedge shape in the both ends of the surface of expansion set outer shroud；Expansion set inner ring is the ring that section is wedge shape
Shape structure；Two expansion set inner ring are inlaid in respectively in two annular grooves of expansion set outer shroud, are connected by screw.
In above-mentioned integral support low stress belt conveyor's pulley, primer, primer are bonded on the lateral wall of cylinder
Outside be bonded with face glue, face glue surface is provided with several grooves.
In above-mentioned integral support low stress belt conveyor's pulley, the disc, wheel hub and reinforcing rib are forged into
Overall structure.
Compared with prior art, the invention has the advantages that：
Reinforcing rib and wheel hub, the disc of the present invention is set as the structure of a monoblock type, improves cylinder and disc device
Intensity, the effective stress reduced on cylinder and adradialia of the invention and deformation greatly improve the service life and band of roller
The reliability of formula conveyer complete machine, reduces the operation expense of ribbon conveyer, while also makes the manufacturing process of roller more
Simply, production cost reduces.Disc, wheel hub and reinforcing rib are set as monolithic construction, are fabricated using forging technology, it is interior
Portion is structure of fibrous tissue, and mechanical property is more preferable, can be effectively prevented from welding caused by wheel hub and disc welding in the past
Stress, structure is more reasonable, while is conducive to mass production, improves production efficiency；By being set between cylinder and drum shaft
Support loop device is put, effectively reduces stress and the deformation of cylinder, supports loop device reasonable design, manufacturing process is simple, uses
Expansion sleeve can the convenient mated condition for adjusting support ring and roller, easy for assemble or unload, production cost is low, the productive labor of worker
Intensity is low, and is conducive to produce in batches.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of the expanding sleeve device of the present invention.
Fig. 3 is the support ring apparatus structure schematic diagram of the present invention.
Fig. 4 is the structure diagram of the expansion sleeve of the present invention.
Fig. 5 is the stress distribution cloud atlas that the present invention is not added with cylinder during support loop device work.
Fig. 6 is the total deformation cloud atlas that the present invention is not added with cylinder during support loop device work.
The stress distribution cloud atlas of cylinder when Fig. 7 is present invention work.
The total deformation cloud atlas of cylinder when Fig. 8 is present invention work.
Specific embodiment
Technical scheme of the present invention is further described with reference to real attached drawing.
The present invention be on the basis of finite element analysis is carried out to roller, with reference to roller stress distribution and deformation characteristics and
Roller considered repealed form and a kind of drum apparatus designed.
As shown in Figure 1, the present invention include drum shaft 1, expanding sleeve device 2, primer 3, face glue 4, disc 5, wheel hub 6, cylinder 7,
Reinforcing rib 8, support loop device 9, expansion sleeve 10.The wheel hub 6 is with drum shaft 1 by expanding sleeve device 2 with the side of interference fit
Formula connects.The left end of drum shaft 1 is provided with keyway, and torque is transmitted by being keyed with drive part；The drum shaft 1 is ladder
Axle construction realizes the axially position to expanding sleeve device 2, so as to fulfill the axially position to cylinder 7 by the shaft shoulder.The cylinder
7 are mounted on by disc 5 on wheel hub 6, and cylinder 7 and drum shaft 1 are coaxial.Reinforcing rib 8 forges integral knot with disc 5, wheel hub 6
Structure.The quantity of reinforcing rib 8 is 3, evenly distributed in the circumferential direction.Support loop device 9 passes through 10 swelling of expansion sleeve with drum shaft 1
Effect connects in an interference fit, and support loop device 9 is connect in an interference fit with cylinder 7.Primer 3 is arranged on cylinder
On the lateral wall of body 7, face glue 4 is arranged on the outside of primer 3.Cylinder 7 and primer 3, primer 3 are be bonded by bonding agent with face glue 4.
Glue 4 surface in face is provided with several grooves.
As shown in Fig. 2, expanding sleeve device 2 includes expansion set outer shroud 11 and two expansion set inner ring 12, the both ends of the surface of expansion set outer shroud 11
On be respectively equipped with section for wedge shape annular groove；Expansion set inner ring 12 is the loop configuration that section is wedge shape；Two expansion set inner ring
12 are inlaid in respectively in two annular grooves of expansion set outer shroud 11, and two expansion set inner ring 12 are connected by screw.By adjusting spiral shell
Nail, can adjust the swelling degree between expanding sleeve device 2 and drum shaft 1 and wheel hub 6.
As shown in figure 3, support loop device 9 includes support 13, three support posts 14 of outer shroud and support inner ring 15, support is outer
Ring 13 is connect by three support posts 14 with support inner ring 15, and support outer shroud 13 and support inner ring 15 are coaxial, and more supports are vertical
Column 14 is evenly distributed in the circumferential direction.
As shown in figure 4, expansion sleeve 10 includes screw 16, expansion set outer shroud 17 and expansion set inner ring 18, the endoporus of expansion set outer shroud 17
For taper hole, expansion set inner ring 18 is tapered, and endoporus and the expansion set inner ring 18 of expansion set outer shroud 17 coordinate, and pass through screw 16 and connect.It is logical
Screw 16 is overregulated to adjust expansion set and drum shaft 1 and support device inner ring 15, the swelling journey of support device outer shroud 13 and cylinder 7
Degree.
During present invention design, solid modelling is carried out to drum apparatus when being not added with support loop device 9 first, passes through simulation
The practical stand under load of drum apparatus carries out Finite Element Simulation Analysis, so as to obtain the distribution of 7 actual stress of cylinder of the present invention and deformation
Feature, as shown in Figure 5,6.Finding out cylinder 7 by the stress envelope in Fig. 5, there are larger stress, are always become by the cylinder in Fig. 6
Shape figure finds out the big region of deflection on 7 surface of cylinder, and support loop device 9 is set in the region of cylinder 7 deflection maximum, and
Reinforcing rib 8 on 5 device of disc is set, and reinforcing rib 8, wheel hub 6, disc 5 are set as overall structure to improve the present invention's
Intensity.The physical model of the present invention is established, then finite element analysis is carried out to the present invention again, so as to obtain the cylinder 7 of the present invention
On stress and deformation distribution and deformation, as shown in Figure 7,8.The stress of cylinder 7 and deformation are obviously reduced, by figure
5th, it 6 is compared with Fig. 7,8 it can be found that the stress of cylinder 7 and deformation are obviously reduced, support loop device is not added in deformation about
When 1/4.
The present invention uses the construction design method based on finite element analysis, accurately analyzes the stress of each position on cylinder 7
Cloud atlas is strained, ess-strain danger zone (including position and size) is found out, is then targetedly reduced ess-strain
Partial structurtes optimization design to meet Structural Strength Design criterion calls, is overcome in Conventional wisdom design using increase safety
The drawbacks of structural volume caused by coefficient is excessive, preponderance, and the blindness of roller frame design is effectively prevented, significantly
The structure design period is shortened, reduces design cost, reducing roller frame stress failures leads to failure rate of machinery, for design
Go out the foundation that the roller that light-weight, intensity is high, safe and reliable provides science.
The present invention sets support loop device 9 between cylinder 7 and drum shaft 1, supports and is set between loop device 9 and drum shaft 1
Expansion sleeve 10 is put, is filled by adjusting the screw 16 of expansion sleeve 10 to adjust expansion sleeve 10 with drum shaft 1, expansion sleeve 10 and support ring
It puts 9, the swelling degree between support loop device 9 and cylinder 7, is connected by interference fit type between them, propped up after swelling
Pushing out ring device 9 is rotated with expansion sleeve 10 with drum shaft 1, is played a supporting role to cylinder 7, improves the intensity and branch of cylinder 7
Support rigidity.
The present invention sets reinforcing rib 8 between wheel hub 6, disc 5, and reinforcing rib 8 is set as whole knot with wheel hub 6, disc 5
Structure is manufactured using forging technology and gone out, then will be connected between monoblock type disc device and cylinder 7 by welding manner.Monoblock type
Disc device interior tissue is fibrous structure, and mechanical property is more preferable, while manufacturing process is easier, reduces time of welding
Welding stress on number and disc 5, wheel hub 6.Matched between monoblock type disc device and drum shaft 1 by expanding sleeve device 2 with interference
Conjunction mode connects, and installs, adjusts more convenient, expanding sleeve device 2 rotates together with drum shaft 1, cylinder 7 after swelling.
The present invention sets 3 knead dough glue 4 of primer on cylinder 7, by bonding agent to glue between primer 3 and cylinder 7, face glue 4
The mode of connecing connects.Several grooves on face glue 4 are set, can effectively increase its friction coefficient between belt, prevent this hair
Phenomenon is had skidded between bright cylinder at work 7 and belt, while the dust and rain fallen on roller can also be drained in time
Water.
Claims (5)
1. a kind of integral support low stress belt conveyor's pulley, including drum shaft, expanding sleeve device, cylinder, disc and wheel hub；
The wheel hub is mounted on by expanding sleeve device on drum shaft, and the cylinder is mounted on by disc on wheel hub, cylinder and rolling
Cylinder axis is coaxial；It is characterized in that：Support loop device is further included, support loop device is included in support outer shroud, support post and support
Ring, support outer shroud are connect by support post with support inner ring；The support inner ring of loop device is supported to be mounted on drum shaft, support
Outer shroud coordinates with cylinder；It is connected between the disc and wheel hub by reinforcing rib integral；
The support loop device includes multiple support posts, and support post arranges that multiple supports are vertical along the radius of support outer shroud
Column is evenly distributed in the circumferential direction；The support inner ring of loop device is supported to be mounted on drum shaft by expansion sleeve；
Construction design method based on finite element analysis, the support loop device are arranged on the region of barrel distortion amount maximum.
2. integral support low stress belt conveyor's pulley according to claim 1, it is characterised in that：The swelling
Set includes screw, expansion set outer shroud and expansion set inner ring, and the endoporus of expansion set outer shroud is taper hole, and expansion set inner ring is tapered, expansion set outer shroud and
Expansion set inner ring coordinates, and is connected by screw.
3. integral support low stress belt conveyor's pulley according to claim 1, it is characterised in that：Expanding sleeve device packet
Expansion set outer shroud and two expansion set inner ring are included, annular groove of the section for wedge shape is respectively equipped in the both ends of the surface of expansion set outer shroud；Expansion set
Inner ring is the loop configuration that section is wedge shape；Two expansion set inner ring are inlaid in respectively in two annular grooves of expansion set outer shroud, are led to
Cross screw connection.
4. the integral support low stress belt conveyor's pulley according to any claim in claim 1-3, special
Sign is：Primer is bonded on the lateral wall of cylinder, face glue is bonded on the outside of primer, face glue surface is provided with several grooves.
5. the integral support low stress belt conveyor's pulley according to any claim in claim 1-3, special
Sign is：Disc, wheel hub and the reinforcing rib is forged into overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845191.6A CN105460542B (en) | 2015-11-26 | 2015-11-26 | Integral support low stress belt conveyor's pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845191.6A CN105460542B (en) | 2015-11-26 | 2015-11-26 | Integral support low stress belt conveyor's pulley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105460542A CN105460542A (en) | 2016-04-06 |
| CN105460542B true CN105460542B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510845191.6A Active CN105460542B (en) | 2015-11-26 | 2015-11-26 | Integral support low stress belt conveyor's pulley |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107100927A (en) * | 2017-06-01 | 2017-08-29 | 中国建材国际工程集团有限公司 | The mounting structure of glass production steel rider |
| CN111155983B (en) * | 2020-01-19 | 2024-04-19 | 湖南科技大学 | Device and method for installing strain gauge of hollow bag body |
| CN114700699A (en) * | 2022-05-20 | 2022-07-05 | 福建省祥春科技发展有限公司 | Guide wheel spoke plate and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101417738A (en) * | 2007-10-26 | 2009-04-29 | 煤炭科学研究总院上海分院 | Great band-width and high-tension roller stiffening apparatus |
| CN202321509U (en) * | 2011-11-10 | 2012-07-11 | 武汉钢铁(集团)公司 | Roller reinforcing device of belt conveyor |
| CN202410314U (en) * | 2012-01-10 | 2012-09-05 | 广西力源宝农林科技发展有限责任公司 | Strengthened type roller of belt type press filter |
| CN202967354U (en) * | 2012-11-28 | 2013-06-05 | 山东海汇环保设备有限公司 | Heavy load roller |
| CN203449523U (en) * | 2013-09-06 | 2014-02-26 | 苏州杰威尔精密机械有限公司 | Cast film roller |
| CN203877372U (en) * | 2014-04-08 | 2014-10-15 | 李海军 | Driving roller of tea leaf conveyer |
| CN104533935A (en) * | 2014-12-26 | 2015-04-22 | 苏州安特实业有限公司 | Roller structure |
| CN104891128B (en) * | 2015-04-24 | 2017-05-17 | 上海朔丰研新材料科技有限公司 | Preparation method of composite material structure carrier roller and corresponding synergistic modification friction materials |
| CN105000347A (en) * | 2015-06-16 | 2015-10-28 | 镇江市润州兴润钢结构厂 | Heavy roller structure |
| CN205187212U (en) * | 2015-11-26 | 2016-04-27 | 湖南科技大学 | Strenghthened type belt conveyor cylinder device |
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| CN105460542A (en) | 2016-04-06 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: Qingshan Economic Development Zone, Hengyang County, Hunan Province Patentee after: HUNAN HENGYUE HEAVY STEEL STEEL STRUCTURE ENGINEERING Co.,Ltd. Address before: 411100 Taoyuan Road, Yuhu District, Xiangtan City, Hunan Province Patentee before: HUNAN University OF SCIENCE AND TECHNOLOGY |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Integral support low stress belt conveyor drum Effective date of registration: 20221010 Granted publication date: 20180706 Pledgee: Postal Savings Bank of China Limited Hengshan County sub branch Pledgor: HUNAN HENGYUE HEAVY STEEL STEEL STRUCTURE ENGINEERING Co.,Ltd. Registration number: Y2022980017881 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |