CN106458451A - Belt conveyors and viscoelastic dampers and methods for damping conveyor belts - Google Patents
Belt conveyors and viscoelastic dampers and methods for damping conveyor belts Download PDFInfo
- Publication number
- CN106458451A CN106458451A CN201580021588.1A CN201580021588A CN106458451A CN 106458451 A CN106458451 A CN 106458451A CN 201580021588 A CN201580021588 A CN 201580021588A CN 106458451 A CN106458451 A CN 106458451A
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- CN
- China
- Prior art keywords
- visco
- feed belt
- belt
- elastic
- attenuations
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
- B65G15/62—Guides for sliding belts
-
- 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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/58—Belts or like endless load-carriers with means for holding or retaining the loads in fixed position, e.g. magnetic
-
- 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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0291—Speed of the load carrier
-
- 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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/26—Applications of clutches or brakes
-
- 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
- B65G2812/00—Indexing codes relating to the kind or type of conveyors
- B65G2812/02—Belt or chain conveyors
- B65G2812/02128—Belt conveyors
- B65G2812/02138—Common features for belt conveyors
-
- 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
- B65G2812/00—Indexing codes relating to the kind or type of conveyors
- B65G2812/02—Belt or chain conveyors
- B65G2812/02128—Belt conveyors
- B65G2812/02138—Common features for belt conveyors
- B65G2812/02168—Belts provided with guiding means, e.g. rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
- Structure Of Belt Conveyors (AREA)
- Vibration Prevention Devices (AREA)
- Framework For Endless Conveyors (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
Viscoelastic dampers and belt conveyor systems using viscoelastic dampers to attenuate belt vibration and methods for damping belt speed variations. One version of the viscoelastic dampers includes a low-friction carryway element mounted to a viscoelastic pad that is firmly attached to stationary conveyor framework at various locations along the length and width of the conveyor system. Speed fluctuations of the conveyor belt supported on and advancing along the low-friction carryway elements are damped by the viscoelastic dampers. In some versions, magnetic forces are used to clamp the conveyor belt to the dampers to increase the effective damping.
Description
Background technology
Present invention relates in general to the power-driven conveyor of transmission article, and relate more specifically to employ viscoelasticity
The conveyor system of attenuator and the method for making feed belt stable movement.
Conveyer, such as feed belt, a kind of its purposes is that smoothly transport is produced in manufacture, logistics or transport operation
Product or personnel come by bigger device or transport another point from a bit.The stable linear movement of this conveyer is in many applications
In all critically important, such as transporting passenger, manufacture extruded product and transmission is easy to the unstable product tumbled.But it is many
Variable factor can lead to the bumpy motion of feed belt.These variable factors include but is not limited to:The power transmission of this belt
Resonance in resonance in fluctuation in system, this feed belt, other systems of being coupled and people are in this belt surface
The load of the caused fluctuation of walking.These fluctuations and resonance to affect this transmission skin by causing velocity variations (i.e. acceleration)
The forward travel of band, this is likely to result in passenger and pushes, so that tank or bottle is tumbled or so that continuous manufacture process is degenerated.Due to length
The accumulation elasticity of belt makes the dynamic motion of this belt be difficult to control to, so this problem is particularly evident in long transmission system,
This is mainly on belt direct of travel for the belt of movement.In pedestrian's transporter, for example, when passenger is at the top of belt
When walking or pacing everywhere, foot's weight of its movement establishes the cyclical loads serving as forcing function.Long belt
Elastic constant allows the expansion of this belt and is compressed to apparent and disagreeable degree for the passenger on this belt.This belt
Dynamic motion become problematic.Although the foot's weight moving in this example is the reason produce this forcing function, long
Belt is more flexible and resonance more occurs.Accordingly, it would be desirable to the belt conveyor steadily moving.
General introduction
The transmission system embodying a kind of version of feature of present invention includes the feed belt that is supported in frame.This belt
Run on top with belt speed and run part with the advance of belt direct of travel along top on part.Visco-elastic attenuations device is along this
Top is run and is contacted with this feed belt at a position of part.This visco-elastic attenuations device includes contacting with this feed belt
Supporting surface.When feed belt advances in this supporting surface, with this supporting surface phase attachment and with this frame phase attachment
Visco-elastic attenuations material bears shearing, so that the change of this belt speed is weakened by this visco-elastic attenuations device.
On the other hand, embody inventive features visco-elastic attenuations device include supporting member, this supporting member have for
Supporting surface and opposed surface that the feed belt advancing contacts.When feed belt and this supporting member in contact along
When this supporting member advances, the attenuation pad be made up of the visco-elastic attenuations material with the attachment of this opposed surface phase of this supporting member
Bear shearing.
On the other hand, a kind of method for feed belt of decaying includes:A () is run part along top and is made before feed belt
Enter;And so that this feed belt is contacted with supporting surface, this supporting surface behind is the top fortune along this feed belt
The viscoelastic material of row part.
Brief Description Of Drawings
The aspects of the invention and spy can be better understood from by referring to following description, claims and accompanying drawing
Levy, in the accompanying drawings:
Fig. 1 is the section of the top operation part of the conveyor system of inclusion viscous-damping device embodying feature of present invention;
Fig. 2 is the section of the conveyor system as the viscous-damping device including clamping in Fig. 1;
Before Fig. 3 A and Fig. 3 B is the inertia-viscous-damping device that can be used for the two kinds of version as the conveyor system in Fig. 1
Front view;
Fig. 4 is the isometric view of the conveyor system of another kind of version embodying feature of present invention, this conveyor system
Including the multiple accelerometers in the feed belt being embedded in movement;
Fig. 5 is the block diagram of the controller of the conveyor system for Fig. 4;
Fig. 6 is such as the plan view from above of the conveyor system in Fig. 4, further illustrates running in closed loop system
Individual line pad, and Fig. 6 A is the zoomed-in view of the line pad of Fig. 6;And
Fig. 7 is such as the plan view from above of the conveyor system in Fig. 4, further illustrates running in closed loop system
Individual magnetic clamps attenuator, and Fig. 7 A is the zoomed-in view of the magnetic clamping attenuator of Fig. 7.
Describe in detail
Show in Fig. 1 that a part for part is run on the top of the belt conveyor system embodying feature of present invention.Transmission skin
Downside with 10 is supported on the supporting member 100 serving as transport path element.Viscoelasticity pad 102 be clipped in transport path 100 with
Between static conveyer frame 104.This transport path 100 have flat upper supporting surface 101 and by low friction in
Degree friction material (such as UHMW or nylon) is made.If for the application properly, it is possible to use high friction material.Fortune
Send path 100 can be configured to:Run the length and width continuous sliding shoe bed of part across this top;One group is laterally spaced apart
Parallel wear rib, its have this top run part length on extend upper slidably supported surface 101;Or not with viscoelastic
Property pad phase attachment but be rigidly attached in frame 104 multiple static state wear rib sections 106 between one group of supporting member area
Section.If employ sliding shoe bed, this top run part length on extend parallel wear rib, herringbone wear rib or
Can back-up belt and other wear ribs of article being transmitted, then supporting surface will be made up of low-friction material.If transported
Path is segmented into the multiple wear rib sections having and not having visco-elastic attenuations pad along its length, then these sections of decaying
Stayed surface can be made up of high friction material or have the high friction surface of zigzag.Transport path 104 passes through such as viscosity
Bonding, coforming, coextrusion or mechanical additional attachment to viscoelasticity pad 102 top.The bottom of viscoelasticity pad 102 is fastened to
Static conveyer frame 104.Alternately, upper supporting surface can be formed at the top of viscoelasticity pad itself.
Run part advance edge when feed belt 10 (goes out the page in Fig. 1) on belt direct of travel 108 along top
When transport path element 100 slip, viscoelasticity pad 102 bears shearing, and the weight by belt and the article being transmitted
And have some compressions.Vibration in the speed of belt and vibration are passed to viscous by its rigidly attached transport path 100
Elastomeric material.Vibrational energy dissipates as heat.Wear rib 100 forms together with viscoelasticity pad 102 and is rigidly attached to frame 104
Attenuator 110.
Another kind of version of visco-elastic attenuations is illustrated in the conveyor system of Fig. 2.In this version, ferromagnetic material
(as metal derby 112) is molded at multiple spaced apart positions along feed belt 10 length and width, embedded transmission skin
In band or be attached on feed belt.Positioned at attenuator 110 lower section or the permanent magnet in its side (114') or electromagnet
114 attract feeromagnetic metal blocks 112 and make belt clamp lean on attenuator 110 thus forming clamping device as indicated in arrow 115.
The length that these magnets can run part along top continually or intermittently positions.By feed belt 10 and attenuator
110 clampings improve the efficiency that linear high frequency acceleration transmits to viscoelasticity pad 102 from the belt of just advance.Therefore by clamping
Carry out decay can ratio more efficient with respect to the passive decay illustrated by Fig. 1.Alternatively clamping device, can replace ferrum
Magnetic metal derby and permanent magnet is arranged in belt, and can be replaced with the ferromagnetic material being attracted to belt magnet transmit
Magnet in frame structure.
The attenuator of other versions is shown in Fig. 3 A and Fig. 3 B.Fig. 3 A depicts a kind of offer viscous-damping and inertia declines
Subtract both attenuators 116.Close material 118 (as steel or lead) is clipped between viscoelasticity pad 102 and transport path 100.In figure
In 3B, close material 120 is embedded in viscoelasticity pad 102 ' itself.The quality of the interpolation of close material is carried to viscoelastic material
For viscous-damping increased inertia decay.When being used together constantly with magnetic clamp, close material 118,120 will be non-ferromagnetic
Material.
The conveyor system of another kind of version embodying feature of present invention is shown in Fig. 4.One conveyer, in this reality
It is shown as a feed belt 10 being supported in a transport path 60, along the one of the cyclic transfer path of this belt in example
Individual transport path section 15 transports multiple article 12 along direction of transfer 13 on one outward transmission surface 22 and passes through a kind of process 11.
In the terminal of this transport path, these article are seen off from feed belt.After having bypassed drive sprocket 18, feed belt 10 exists
It returns to around idler sprockets 20 and returns section 17 through one on the path of transport path section 15.This drive sprocket and idle running
Sprocket wheel is all installed on axle 68 (only show pony axle in Fig. 4).
One or more of embedded belt 10 accelerometer 24 moves (as speed or acceleration change) to belt dynamic
Measure.Term " embedding " is used to cover any installation in conveyer for the accelerometer in a broad sense.Embedded acceleration
The example of degree meter include being arranged on the conveyer of advance or among, be molded in it, be inserted, be laminated wherein, weldering
Be connected to thereon, be bonded to the accelerometer being rigidly connected to thereon or otherwise thereon.Accelerometer 24 can be:Single
Axis accelerometer, thus the local belt component of acceleration of sensing x-axis parallel to direction of transfer 13 along (such as);Twin shaft adds
Velometer, thus sensing is along the component of acceleration of x-axis and the y-axis perpendicular with x-axis of (such as) width across feed belt;
Or three axis accelerometer, thus sense (such as) along x-axis and y-axis and the z-axis along the thickness extending through feed belt
Local acceleration three quadrature components.In most applications, along x-axis belt acceleration should be most significant and
More manageable, but it is also likely to be significant along the acceleration of other axles.For example, sensing is along z-axis or even along x
The accelerometer of the acceleration of axle can be used to detect the impact of the article fallen on feed belt.The example of accelerometer technology
Including piezoelectric type, pressure resistance type and condenser type.Based on the accelerometer of micro electronic mechanical system (MEMS) for compactedness it is
Useful.In the Fig. 4 showing the modular plastic feed belt ring being built by multiple rows of hinge module, these accelerometers 24
It is along the length of this belt and to cross over its width and be regularly spaced at multiple positions.
As shown in figure 5, each accelerometer 24 is connected on the logic circuit 28 in this feed belt 10.Each logic circuit can
To be realized by the microcontroller through programming or by the logic element of hard wires.Conventional circuit for signal conditioning
Part, such as buffer, amplifier, analog-digital converter and multiplexer, can be inserted into this accelerometer and logic circuit it
Between.This logic circuit can also include unique address or other identify labelling, so that by the response of each accelerometer and this transmission
Ad-hoc location on belt is associated.The measured value of this mark labelling and this accelerometer can be stored in one or more storages
In element 29.These acceleration measuring values (the one, two or three component of acceleration) are converted into measurement signal 30, should
Measurement signal is remotely sent by a transmitter 32.This transmitter can be carried out by wireless communication link 36 via antenna 34
One wireless RF transmitter of wireless transmission or be by a conductive contact 40 on belt 10 outside and edge as shown in Figure 4
Ohm connection 38 between one of the conveyor configurations of this belt side brush 42.One receiver 33 can also be connected to
To receive from remote controllers 44 one of (that is, on not at feed belt or controller) on this logic circuit
Instruction and control signal.Other transmitter-receiver technology can be used, for example optical or infrared.Embed in this belt
All these parts can be powered by power supply 45, such as one or more battery unit, these battery units together by
It is contained in the cavity of this belt.Alternatively, power supply 45 can be the oscillating movement from this conveyer or interlocking, heat ladder
An energy harvester of energy is harvested in the intrinsic effect of other generation energy in degree or this process or transmit process.Institute
Embedded power supply 45 can alternatively be charged by sensing or by RF when it is recycled through external recharging apparatus 49
To power, as shown in Figure 4.
One remote receiver 46 passes through wireless communication link 36 or this Ohm connection 38 from being embedded in transmission via antenna 48
Receiver 33 in belt receives this measurement signal 30.This receiver 46 sends this measured value signal to this remote controllers
44.A transmitter 47 being connected between this controller 44 and this antenna 48 or Ohm connection 38 can be used to instruction and controls
Signal processed sends these accelerometer circuit entrained by belt.It is connected to operator's input dress on this controller 44
Put 50 to can be used to select accelerometer to be shown or alarm arranges value or data.This controller 44 can also be used to stop
Only one drives the motor 52 of these main drive sprockets 18 or controls the speed of this motor or startup one to act on transmission skin
Band is from clamping attenuator 64 with it.Can be with video display unitss 54 come monitoring system running status and arranges value or display
Alarm condition.This controller can also be reminded irregular during this using a clearer vision or audio alarm 56
Property.This controller can be a programmable logic controller (PLC), laptop computer, desk computer or any suitable computer
Device.
The accelerometer or in addition installed is replaced on belt, it is possible to use other sensors 62.Have and differentiate enough
Rate includes rotary rpm table, the strain installed on belt with the example of the sensor of the dynamic motion of the feed belt of sensing movement
Instrument, laser Doppler velocimeter.
Depict in Fig. 6 and Fig. 6 A and be applied to feed belt 10 at the multiple positions along the path 15 of this transport path
On closed loop visco-elastic attenuations.It is sent to by this communication link 36 by the acceleration measurement that these accelerometers 24 obtain
Controller 44.In response to these acceleration measurement, this controller starts multiple visco-elastic attenuations devices 72, these visco-elastic attenuations
Device directly acts on this feed belt 10.An actuator 74 being associated with this attenuator 72 is received from this controller and controls
Signal 61 is increasing and to reduce or otherwise adjust the pressure that this attenuator applies to the outer surface 22 of this feed belt 10.
The upper slidingsurface 59 of line pad 72 (pad 110 in the form of moveable clamp pad, such as Fig. 1) and transport path 60 and
Actuator forms clamping device, thus belt 10 is applied with clamping force and the undesirable acceleration of institute of decaying.Just as modular
Plastics feed belt is the same with transport path, and this clamp pad can be made up of a kind of viscoelastic polymer material.These attenuators
Can be along between the path-segments 15 of this transport path or apply.In this example, viscoelastic material is in linear attenuation
In the clamp pad 72 of device above belt.If transport path 60 is made up of viscoelastic material or is attached to viscoelastic material,
Clamp pad 72 can be made without visco-elastic attenuations material.Or, can have viscous in both transport path 60 and fixture 72
Elastomeric material.
Fig. 7 and Fig. 7 A depict similar to Fig. 2, using magnetic force or electromagnetic force, belt is clamped to the viscoelastic of attenuator
Property attenuation factor.In this version, this belt 10 ', transport path 60 ' or both be by a kind of viscoelastic material system
Become.To realize this clamping force with multiple magnets 73 (permanent magnet or electromagnet).Multiple permanent magnets outside belt or electromagnetism
Body 73 across belt width one or more positions act on internal ferromagnetic or other magnetic attractive material of this belt 10 ' or
On magnet, to produce clamping force between belt and transport path.Alternatively, ferromagnetic or other magnetic outside this belt
Produce clamping force on multiple permanent magnets or the electromagnet that attractive material acts within this belt.It is solid that this controller 44 adjusts this
The electromagnetic force of fixed attractive material or position, to obtain desired damping pressure.
Although describing the present invention in detail with reference to multiple exemplary version, other versions are also possible.Example
As this attenuator controls can be to be run with a kind of ON/OFF mode or other modulated modes.And, this decay is made
With linearly or non-linearly changing with belt speed.
Claims (21)
1. a kind of conveyor system, including:
Frame;
Feed belt, this feed belt is supported in this frame and is run on part along top fortune on top with belt speed
Row part is advanced with belt direct of travel;
Visco-elastic attenuations device, this visco-elastic attenuations device is connect with this feed belt at a position running part along this top
Touch, this visco-elastic attenuations device includes:
The supporting surface contacting with this feed belt;
Visco-elastic attenuations material, this visco-elastic attenuations material is attached with this supporting surface phase and is attached with this frame phase, thus
Bear shearing when this feed belt advances in this supporting surface;
Wherein, the change of this belt speed is weakened by this visco-elastic attenuations device.
2. conveyor system as claimed in claim 1, further includes clamping device, and this clamping device is used for this transmission skin
Band clamps against in the supporting surface of this visco-elastic attenuations device.
3. conveyor system as claimed in claim 2, wherein, this clamping device include being in this feed belt or on magnetic
Body, this magnet applies captivation to the ferromagnetic material near this visco-elastic attenuations device outside this feed belt.
4. conveyor system as claimed in claim 2, wherein, this clamping device includes being disposed in this visco-elastic attenuations device attached
Near magnet, this magnet to be arranged in this feed belt or on ferromagnetic material apply captivation.
5. conveyor system as claimed in claim 4, further includes controller, and wherein, this magnet is electromagnet, should
The magnetic force of electromagnet is selectively adjusted by this controller.
6. conveyor system as claimed in claim 2, wherein, this clamping device is included for contacting this biography from above or below
Send slidingsurface and the actuator of belt, wherein, this visco-elastic attenuations device be disposed in feed belt with this slidingsurface
On contrary side, and this actuator is attached on this visco-elastic attenuations device so that this feed belt is clamped in this slip table
Between face and this visco-elastic attenuations device.
7. conveyor system as claimed in claim 6, further includes controller, this controller be attached to this actuator with
Just adjust the clamping force to this feed belt for this clamping device.
8. conveyor system as claimed in claim 2, further includes controller and sensor, and this sensor senses this transmission
The dynamic motion of belt simultaneously sends sensor signal to this controller, and wherein, this controller sends clamping letter to this clamping device
Number to adjust this clamping device to this feed belt pressure applied.
9. conveyor system as claimed in claim 1, wherein, this supporting surface is formed on this visco-elastic attenuations material.
10. conveyor system as claimed in claim 1, wherein, this visco-elastic attenuations device includes being attached to this visco-elastic attenuations
Supporting member on material, and wherein, this supporting surface is formed on this supporting member.
11. conveyor systems as claimed in claim 1, wherein, this supporting surface is formed on transport path element, this transport
Path element is run part along this top and is supported this feed belt.
12. conveyor systems as claimed in claim 1, wherein, this visco-elastic attenuations device further includes to decline than this viscoelasticity
Subtract the more closely knit close material of material.
13. conveyor systems as claimed in claim 12, wherein, this close material is disposed in this supporting surface and this viscoelastic
Between property attenuating material.
14. conveyor systems as claimed in claim 12, wherein, this close material is embedded in this visco-elastic attenuations material.
15. conveyor systems as claimed in claim 1, including multiple visco-elastic attenuations devices, the plurality of visco-elastic attenuations device is
Run the length of the feed belt on part along this top and across its width arrangement.
A kind of 16. visco-elastic attenuations devices, including:
Supporting member, this supporting member has supporting surface and opposed surface for contacting with the feed belt advancing;
Attenuation pad, this attenuation pad is made up thus working as of the visco-elastic attenuations material of this opposed surface phase attachment with this supporting member
Feed belt and this supporting member bear shearing when advancing along this supporting member in contact.
17. visco-elastic attenuations devices as claimed in claim 16, wherein, this viscoelasticity pad passes through tacky adhesion, coforming, co-extrusion
Go out or machinery adds and is attached on this supporting member.
18. visco-elastic attenuations devices as claimed in claim 16, wherein, this supporting surface by compared with this viscoelastic material more
The material of low friction is made.
A kind of 19. methods for feed belt of decaying, including:
Running part along top makes feed belt advance;
This feed belt is made to contact with supporting surface, this supporting surface behind is to run part along the top of this feed belt
Viscoelastic material.
20. methods as claimed in claim 19, further include:With viscoelastic material is had behind by clamping pressure
This supporting surface folder comes on this feed belt.
21. methods as claimed in claim 20, further include:
When this feed belt runs part along this top and advances, sense its dynamic motion;
Adjust this clamping pressure according to the dynamic motion being sensed.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/255,474 US9434545B2 (en) | 2010-11-02 | 2014-04-17 | Belt conveyors and viscoelastic dampers and methods for damping conveyor belts |
US14/255,474 | 2014-04-17 | ||
PCT/US2015/022638 WO2015160486A1 (en) | 2014-04-17 | 2015-03-26 | Belt conveyors and viscoelastic dampers and methods for damping conveyor belts |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106458451A true CN106458451A (en) | 2017-02-22 |
Family
ID=54324423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580021588.1A Pending CN106458451A (en) | 2014-04-17 | 2015-03-26 | Belt conveyors and viscoelastic dampers and methods for damping conveyor belts |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP3131838A4 (en) |
JP (1) | JP6612773B2 (en) |
KR (1) | KR20160145683A (en) |
CN (1) | CN106458451A (en) |
BR (1) | BR112016024033A2 (en) |
MX (1) | MX2016013479A (en) |
WO (1) | WO2015160486A1 (en) |
Cited By (2)
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CN108873098A (en) * | 2018-07-10 | 2018-11-23 | 马荣昌 | Folded plate screening machine |
CN113595323A (en) * | 2020-04-30 | 2021-11-02 | 广东博智林机器人有限公司 | Drive arrangement and spraying robot that has it |
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US9994429B1 (en) | 2017-05-15 | 2018-06-12 | Otis Elevator Company | Handrail with a built-in RBI |
IT201900002903A1 (en) | 2019-02-28 | 2020-08-28 | Rexnord Flattop Europe S R L | METHOD AND SYSTEM TO ESTIMATE THE ENTITY OF FRICTION INTERACTION BETWEEN A CONVEYOR AND THE ARTICLES TRANSPORTED |
JP7097530B1 (en) * | 2021-03-24 | 2022-07-08 | 三菱電機株式会社 | Passenger conveyor |
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- 2015-03-26 BR BR112016024033A patent/BR112016024033A2/en not_active Application Discontinuation
- 2015-03-26 CN CN201580021588.1A patent/CN106458451A/en active Pending
- 2015-03-26 EP EP15780116.8A patent/EP3131838A4/en not_active Withdrawn
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- 2015-03-26 JP JP2016562217A patent/JP6612773B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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BR112016024033A2 (en) | 2017-08-15 |
KR20160145683A (en) | 2016-12-20 |
EP3131838A4 (en) | 2018-01-10 |
EP3131838A1 (en) | 2017-02-22 |
WO2015160486A1 (en) | 2015-10-22 |
JP2017516725A (en) | 2017-06-22 |
JP6612773B2 (en) | 2019-11-27 |
MX2016013479A (en) | 2017-05-09 |
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