CN104203782B - Continuous unloader - Google Patents
Continuous unloader Download PDFInfo
- Publication number
- CN104203782B CN104203782B CN201380009074.5A CN201380009074A CN104203782B CN 104203782 B CN104203782 B CN 104203782B CN 201380009074 A CN201380009074 A CN 201380009074A CN 104203782 B CN104203782 B CN 104203782B
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- CN
- China
- Prior art keywords
- bucket elevator
- main body
- loop chain
- fixing axle
- slewing rollers
- Prior art date
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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
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/06—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with endless scraping or elevating pick-up conveyors
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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
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
-
- 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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
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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
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/16—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with rotary pick-up conveyors
- B65G65/20—Paddle wheels
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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
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
- B65G67/606—Loading or unloading ships using devices specially adapted for bulk material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The present invention provides a kind of continuous unloader (1) that cargo handling capacity can be maintained to realize miniaturization again.The bucket elevator (9) of continuous unloader (1) possesses：Shovel takes and loads multiple scraper bowls (27) of bulk goods (M)；The loop chain (25) of multiple scraper bowls (27) is installed；Drive loop chain (25) and make loop chain (25) that the driven roller (31a～31c) of surround movement is carried out relative to elevator main body (23)；And guide loop chain (25) and change the slewing rollers (33) of the direct of travel of loop chain (25), slewing rollers (33) are supported on elevator main body (23) by the damping means (53) for suppressing to vibrate to rotation axiss (A) direction along rotation axiss (A) direction.
Description
Technical field
The present invention relates to a kind of bucket elevator formula continuous unloader.
Background technology
In the past, as the technology in this field, it is known to the bucket elevator described in a kind of following patent documentations 1.Should
Bucket elevator possesses in the movement of elevator shaft interior circulation and circular chain bucket.The chain bucket has：Carried out by multiple driven rollers
2 circular chains；And the multiple scraper bowls that is installed in the way of being hung between 2 chains.In the bottom of bucket elevator,
Can be by being taken and being loaded bulk goods come continuous transport bulk goods by circular multiple scraper bowl shovels.
Conventional art document
Patent documentation
Patent documentation 1：Japanese Unexamined Patent Publication 2001-253547 publications
The summary of invention
Invent technical task to be solved
This bucket elevator formula continuous unloader is relevant with cargo handling capacity due to its size, therefore it is difficult to both meet
Required cargo handling capacity, makes continuous unloader miniaturization again.For example, in this continuous unloader, in order to not lose
Cargo handling capacity and realize miniaturization, it may be considered that make chain bucket high speed.But, if improving the rotating speed of chain bucket, in bucket type
The vibration produced in elevator becomes big, therefore cannot be easily carried out the high speed of chain bucket.
In view of the problem, it is an object of the invention to provide one kind can maintain cargo handling capacity realize miniaturization again
Continuous unloader.
For solving the means of technical task
In the vibration that the discovery such as the present inventor is produced in bucket elevator, the conduct because of the collision between chain of roller portion
More relevant than larger vibration source.Here, above-mentioned roller portion includes guiding and the driven roller of drive chain and carries out the guiding of chain
And the slewing rollers for turning to.Also, be conceived to by reduce the vibration that produces because of the roller portion reduce bucket elevator and
The overall vibration this point of continuous unloader, and in view of the opinion completes the present invention.Present invention offer a kind of following (1)～
(18) continuous unloader.
(1) a kind of continuous unloader, its are that the bucket elevator formula of the bucket elevator for possessing continuous transport object connects
Continuous unloader, wherein,
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
Loop chain, the loop chain are provided with the plurality of scraper bowl；And
Roller portion, the roller portion guide the loop chain,
The roller portion has the ring part for being located at circumferential outer edge portion and contacting with the loop chain,
The ring part is supported on the bucket elevator by suppressing to the radial vibration-reducing part of rotation radial vibration
Main body.
(2) continuous unloader according to (1), wherein,
The roller portion can be rotated around the central axis of the axle portion for being supported on the bucket elevator main body,
The radial vibration-reducing part is between the bucket elevator main body and the axle portion.
(3) continuous unloader according to (2), wherein,
The radial vibration-reducing part is configured in the way of surrounding around the axle portion in concentric circles.
(4) continuous unloader according to (2), wherein,
The roller portion has：
The ring part；
Rotation axle portion, the rotation axle portion are arranged at around the central axis；And
Roller portion, the roller portion connection rotation axle portion and the ring part,
The radial vibration-reducing part is contained in the roller portion.
(5) continuous unloader according to (4), wherein,
The roller portion has：
Outer peripheral portion, the outer peripheral portion have the spoke being made up of the linear part extended along radius；And
Inner peripheral portion, the radial vibration-reducing part structure of the inner peripheral portion by the inner side for being arranged at the outer peripheral portion
Into.
(6) continuous unloader according to (4), wherein,
The roller portion has：
Inner peripheral portion, the inner peripheral portion have the spoke being made up of the linear part extended along radius；And
Outer peripheral portion, the radial vibration-reducing part structure of the outer peripheral portion by the outside for being arranged at the inner peripheral portion
Into.
(7) continuous unloader according to (4), wherein,
The roller portion has：
The outer peripheral portion being made up of the radial vibration-reducing part；And in the inner side of the outer peripheral portion in discoideus
Circumferential portion,
The through hole run through along the rotation axiss direction is formed with the inner peripheral portion.
(8) a kind of continuous unloader, its are that the bucket elevator formula of the bucket elevator for possessing continuous transport object connects
Continuous unloader, wherein,
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
Loop chain, the loop chain are provided with the plurality of scraper bowl；And
Roller portion, the roller portion guide the loop chain,
The roller portion has：
Rotation axle portion, the rotation axle portion can be rotated around rotation axiss；
Ring part, the ring part are located at circumferential outer edge portion and are contacted with the loop chain；And
Roller portion, the roller portion connection rotation axle portion and the ring part,
The roller portion has plate-shaped member, and when observing from the rotation axiss direction, the plate-shaped member is in fill up
The shape of the whole region between the rotation axle portion and the ring part.
(9) continuous unloader according to (8), wherein,
The roller portion has the multiple described plate-shaped member for being configured in the rotation axiss direction side by side.
(10) continuous unloader according to (8), wherein,
The roller portion only has 1 plate-shaped member.
(11) continuous unloader according to any one of (8) to (10), wherein,
The roller portion also has the reinforcement for strengthening the plate-shaped member.
(12) a kind of continuous unloader, its are that the bucket elevator formula of the bucket elevator for possessing continuous transport object connects
Continuous unloader, wherein,
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
Loop chain, the loop chain are provided with the plurality of scraper bowl；And
Roller portion, the roller portion guide the loop chain,
The roller portion has：
Rotation axle portion, the rotation axle portion can be rotated around rotation axiss；
Ring part, the ring part are located at circumferential outer edge portion and are contacted with the loop chain；And
Roller portion, the roller portion connection rotation axle portion and the ring part,
The roller portion has plate-shaped member, and when observing from the rotation axiss direction, the plate-shaped member is described
Region extension between rotation axle portion and the ring part, is formed with the plate-shaped member and runs through along the rotation axiss direction
Through hole.
(13) a kind of continuous unloader, its are that the bucket elevator formula of the bucket elevator for possessing continuous transport object connects
Continuous unloader, wherein,
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
A pair of loop chains, the pair of loop chain keep the plurality of scraper bowl with two ends；And
Roller portion, the roller portion guide the loop chain,
The bucket elevator possesses common axis of rotation portion, and the common axis of rotation portion is common roller portion described in a pair
It is to rotate to extend on rotation axiss and support two roller portions.
(14) continuous unloader according to (13), wherein,
There is support shaft, the support shaft through the central of two roller portions and to extend in the common axis of rotation portion, and
And be to rotate around the support shaft by two roller portions supportings, and it is supported at both ends in the main body of bucket elevator.
(15) a kind of continuous unloader, its are that the bucket elevator formula of the bucket elevator for possessing continuous transport object connects
Continuous unloader, wherein,
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
Loop chain, the loop chain are provided with the plurality of scraper bowl；
Driven roller, the driven roller drive the loop chain and the loop chain is surround relative to bucket elevator main body
Motion；And
Slewing rollers, the slewing rollers guide the loop chain and change the direct of travel of the loop chain,
The slewing rollers are by the axial vibration damping part for suppressing to vibrate to rotation axiss direction along the rotation axiss direction
It is supported on the bucket elevator main body.
(16) continuous unloader according to (15), wherein,
The slewing rollers are supported on fixing axle and can be fixed on the bucket type liter around the fixing axle rotation, the fixing axle
Drop owner's body,
The axial vibration damping part suppresses the fixing axle relative to the bucket elevator main body to the rotation axiss
Direction vibrates.
(17) continuous unloader according to (16), wherein,
The continuous charging crane possesses limited part, and the limited part links the bucket elevator main body and the fixation
Axle, and limit the fixing axle and move to the rotation axiss direction relative to the bucket elevator main body,
There are the limited part 2 annular elements, an annular element in 2 annular elements to be fixed on the bucket
Formula elevator main body, and another annular element is fixed on the fixing axle, both are combined by hinge by joint portion,
The axial vibration damping part in the joint portion between be fixed on the hinge axis of an annular element with another
Between one annular element.
(18) continuous unloader according to (16), wherein,
The continuous unloader possesses limited part, and the limited part links the bucket elevator main body and the fixation
Axle, and limit the fixing axle and move to the rotation axiss direction relative to the bucket elevator main body,
The limited part has：Limited part main body, its are fixed on the bucket elevator main body；And the axial vibration damping
Part, which is between the limited part main body and the fixing axle.
(19) continuous unloader according to (16), wherein,
The continuous unloader possesses limited part, and the limited part links the bucket elevator main body and the fixation
Axle, and limit the fixing axle and move to the rotation axiss direction relative to the bucket elevator main body,
The limited part has：Limited part main body, its are fixed on the fixing axle；And the axial vibration damping part, its
Between the limited part main body and the bucket elevator main body.
Invention effect
In accordance with the invention it is possible to provide a kind of progressive unloading that cargo handling capacity can be maintained to realize miniaturization again
Machine.
Description of the drawings
Fig. 1 is the figure for illustrating the continuous unloader involved by embodiments of the present invention.
Fig. 2 is the partial cutaway perspective view on the bucket elevator top of the continuous unloader for illustrating Fig. 1.
Fig. 3 (a) is the side view of slewing rollers, and Fig. 3 (b) is the sectional view of the supporting structure for illustrating the slewing rollers.
Fig. 4 (a) is the sectional view of the other examples for illustrating slewing rollers, and Fig. 4 (b) is the another other examples for illustrating slewing rollers
Side view, Fig. 4 (c) is the sectional view of slewing rollers.
Fig. 5 is the sectional view of that illustrates supporting structure along rotation axiss direction supporting and fixing axle.
Fig. 6 (a)～(c) is the side view of the other examples for illustrating slewing rollers.
Fig. 7 is the sectional view of that illustrates supporting structure along rotation axiss direction supporting and fixing axle.
Fig. 8 is the sectional view of the other examples for illustrating the supporting structure along rotation axiss direction supporting and fixing axle.
Fig. 9 is the sectional view of the another other examples for illustrating the supporting structure along rotation axiss direction supporting and fixing axle.
Figure 10 is the sectional view of the another other examples for illustrating the supporting structure along rotation axiss direction supporting and fixing axle.
Figure 11 (a) is the side view of the slewing rollers used in simulation experiment, and Figure 11 (b) is the slewing rollers in model M 1
Supporting structure, Figure 11 (c) are the supporting structures of the slewing rollers in model M 2.
Figure 12 is the curve chart of the acceleration of the slewing rollers for being shown as simulation experiment result.
Figure 13 is the curve chart of the displacement of the slewing rollers for being shown as simulation experiment result.
Figure 14 is the curve chart of the acceleration of the slewing rollers for being shown as simulation experiment result.
Figure 15 is the curve chart of the displacement of the slewing rollers for being shown as simulation experiment result.
Specific embodiment
Hereinafter, refer to the attached drawing is described in detail to the embodiment of continuous unloader involved in the present invention.
Bucket elevator formula ship continuous unloader (CSU) 1 shown in Fig. 1 and Fig. 2 is connected from the cabin 103 of ship
The device of continuous unloading bulk goods M (for example, coke and Ore etc.).Continuous unloader 1 possess can by with 101 parallel shakedown of harbour
If 2 guide rail 3a along the harbour 101 movement walking framework 2.Slewing frame 5 is supported on walking framework 2 can
Revolution, is supported with bucket elevator 9 in the leading section of the swing arm 7 laterally projected from the slewing frame 5.Bucket elevator 9 passes through
The gimbal lever 12 and counterweight 13 have no associatedly to be kept into vertical shape with the undulation angle of swing arm 7.
Continuous unloader 1 possesses for adjusting the cylinder body 15 of the undulation angle of swing arm 7.If stretching the cylinder body 15, swing arm 7
Leading section side upward, bucket elevator 9 rises, if shrink cylinder body 15, the leading section side of swing arm 7 downward, bucket
Formula elevator 9 declines.
Shovel of the bucket elevator 9 by way of the side excavation for being arranged at its underpart takes the continuous excavation in portion 11 and shovels and take cabin
Bulk goods M in 103, and the bulk goods M that shovel takes is carried upward.
Bucket elevator 9 possesses：Constitute the elevator main body 23 of elevator shaft 21；And enter relative to elevator main body 23
The chain bucket 29 of row surround movement.Chain bucket 29 possesses：A pair of rolls chain (loop chain) 25 for linking annular in shape；And it is supported at both ends in this
Multiple scraper bowls 27 of a pair of chains 25.Specifically, 2 chains 25 are set up in parallel in the direction orthogonal with the paper of Fig. 1, are such as schemed
Shown in 2, each scraper bowl 27 is suspended between 2 chains 25, and is installed between the chain 25,25 by the installed part of regulation.
Also, bucket elevator 9 possesses：Set up driven roller 31a, 31b, the 31c of chain 25；The slewing rollers of guiding chain 25
33.Driven roller 31a is arranged at the topmost 9a of bucket elevator 9, and driven roller 31b is arranged at the front portion that shovel takes portion 11, driven roller
31c is arranged at the rear portion that shovel takes portion 11.Slewing rollers 33 are the driven vollers of the somewhat lower section positioned at driven roller 31a, and slewing rollers 33 draw
Guide chain bar 25 and the direct of travel of conversion chain 25.Also, cylinder body 35 is clamped between driven roller 31b and driven roller 31c, is led to
Cross the flexible cylinder body 35 to change the arranging distance between axles of two driven rollers 31b, 31c, so as to change the shift(ing) ring of chain bucket 29 around rail
Mark.In addition, corresponding to 2 chains 25, driven roller 31a, 31b, 31c and slewing rollers 33 also respectively have 2, and in the paper with Fig. 1
Orthogonal direction is set up in parallel.
By driven roller 31a, 31b, 31c drive chains 25, chain 25 is with the track of regulation relative to elevator main body 23
Surround movement is carried out to arrow W directions, chain bucket 29 takes shift(ing) ring between portion 11 in the topmost 9a and shovel of bucket elevator 9
Circulate around one side.
The scraper bowl 27 of chain bucket 29 is risen with the appearance by its peristome 27a upward.Also, in most going up for bucket elevator 9
In portion 9a, when by driven roller 31a, the direction from upward is converted to direction directed downwardly, the peristome 27a of scraper bowl 27 to chain 25
Overturn downward.Discharge formed below chute 36 in the peristome 27a of scraper bowl 27 so downward.The discharge
It is connected with the rotary disc feeder 37 of the periphery for being disposed in bucket elevator 9 with the lower end of chute 36.
The bulk goods M taken out of from discharge chute 36 is carried by rotary disc feeder 37 to 7 side of swing arm.It is configured with swing arm 7 dynamic
Arm conveyer 39, the swing arm conveyer 39 will change the bulk goods M that takes advantage of and be supplied to hopper 41 from rotary disc feeder 37.In the hopper 41
Conveyer 45 in the organic interior belt feeder 43 of lower section configuration and machine.
Such as following with the continuous unloader 1 unloading bulk goods (object) M.The shovel of the bottom of bucket elevator 9 is taken
Portion 11 is inserted in cabin 103, chain 25 is directed around to arrow in Fig. 1.Consequently, it is possible to take the scraper bowl in portion 11 positioned at shovel
27 excavations for being carried out continuously the bulk goods M such as coke and Ore and shovel take.Also, these shovels take and are loaded into the bulk goods M of scraper bowl 27
The topmost 9a of bucket elevator 9 is carried to towards above vertical with the rising of chain 25.
Afterwards, position of the scraper bowl 27 by driven roller 31a, the scraper bowl 27 is overturn, so as to bulk goods M falls from scraper bowl 27
Under.Fall in discharge chute 36 from the bulk goods M that scraper bowl 27 falls and take out of to 37 side of rotary disc feeder, then change that to take swing arm defeated
Send machine 39 and carry to hopper 41.Also, bulk goods M is taken out of on the upside of ground by conveyer 45 in belt feeder 43 and machine
Equipment 49.As above action is repeated by using multiple scraper bowls 27, the bulk goods M in cabin 103 is by progressive unloading.
Then, the structure near the slewing rollers 33 of bucket elevator 9 is described in detail.
As shown in Fig. 2 slewing rollers 33 with turn back at driven roller 31a after the chain 25 advanced downwards contact, make this
Interior lateral bend of the chain 25 towards circulation track.Also, slewing rollers 33 make to turn back at driven roller 31a after chain 25 traveling
Direction is from obliquely downward to being converted to direction under vertical.According to the structure, due to turning back after thrown in the scraper bowl 27 of bulk goods M afterwards
Oliquely downward moved in the way of avoiding discharge chute 36 between driven roller 31a and slewing rollers 33, be therefore difficult interfere from
The bulk goods M that the scraper bowl 27 of top falls.Thus, the bulk goods M for continuously falling from each scraper bowl 27 is swimmingly imported to discharge and is used
In chute 36.Thus, the bending of the circulation track of the chain 25 completed by slewing rollers 33 contributes to bulk goods M swimmingly to discharge
Moved with chute 36.
Here, the present inventor etc. find this with bucket elevator 9 produce vibration in, roller portion is because between chain 25
Collision and as more relevant than larger vibration source.Here, above-mentioned roller portion include guide and drive chain 25 driven roller 31a,
31b, 31c and carry out chain 25 guiding and steering slewing rollers 33.Therefore, in order to reduce because of driven roller 31a, 31b, 31c
And/or slewing rollers 33 and the vibration that produces, bucket elevator 9 employs the structure of following explanation.In addition, following conduct (1)～
(4) structure of bucket elevator 9 is enumerated the example for making slewing rollers 33 that there is each feature and is illustrated, but wherein
(2) in the structure of～(4), as long as making at least arbitrary 1 pair of roller in slewing rollers 33 and this 4 pairs of roller portions of driven roller 31a, 31b, 31c
Portion has same each feature.
(1) as shown in figure 3,2 slewing rollers are configured to rotation axiss A be common axis side by side.Bucket elevator 9 has
Standby fixing axle 51, fixing axle 51 extend through the central authorities of 2 slewing rollers 33 and along rotation axiss A directions, and by two slewing rollers
33 supportings are to rotate.Fixing axle 51 is the cylinder pole member for being fixed on elevator main body 23 with non-rotatable manner, fixing axle
51 two ends are supported at both ends in elevator main body 23.2 slewing rollers 33 are supported in 1 common fixing axle 51 and can be around
The fixing axle 51 rotates.In addition, in this case, scraper bowl 27 is sized to, by the scraper bowl between slewing rollers 33,33
27 is not dry with fixing axle 51.
(2) each slewing rollers 33 are by bearing (the rotation axle portion) 61, roller portion 62 being concentrically disposed with from center of rotation side successively
And this 3 parts of ring part 63 are constituted.Bearing 61 is the part engaged with fixing axle 51, for example, be made up of ball bearing.Annular
Portion 63 is the part contacted positioned at the circumferential outer edge portion of slewing rollers 33 and with chain 25.Roller portion 62 is connection bearing 61 and annular
The part in portion 63.Slewing rollers 33 are supported on fixing axle 51 and rotate around the fixing axle 51 by bearing 61.
The roller portion 62 of slewing rollers 33 is formed (with reference to figure by 1 plate-shaped member 62a with rotation axiss A directions as thickness
4).Also, when observing from rotation axiss A directions, plate-shaped member 62a is in the whole area that fills up between bearing 61 and ring part 63
The shape in domain.That is, when observing from rotation axiss A directions, plate-shaped member 62a is in by the border between bearing 61 and ring part 63
The ring-shaped of i.e. 2 concentric circular clampings of line.Also, not there is the radius along slewing rollers 33 linearly to extend in roller portion 62
Linear spoke, but only formed by above-mentioned plate-shaped member 62a.In addition, following also straight by extended by the radius along slewing rollers
The spoke that the part of wire is constituted is referred to as " linear spoke ".The roller portion 62 of this structure is generally sometimes referred to as " disc type roller "
" disk roller " etc..
Thus, as the other examples of the slewing rollers with disc type roller type roller portion 62, it is also possible to be set to such as Fig. 4 (a)
As shown in, rolling is constituted by multiple (being 2 in the example of accompanying drawing) the plate-shaped member 62a for being configured in rotation axiss A directions side by side
The structure of wheel portion 62.Also, can also be set in the one or both sides of plate-shaped member 62a side by side as shown in Fig. 4 (b), (c)
Linear disc portion 62b that the radius along slewing rollers linearly extends is put as the reinforcement for strengthening plate-shaped member 62a.
(3) in slewing rollers 33, the position that ring part 63 is actually contacted with chain 25, due to the collision of chain 25,
The impact force action of rotation radial direction is in ring part 63.Therefore, ring part 63 rotates radially (centripetal side by for suppression to which
To) the radial vibration-reducing part that vibrates and be supported in elevator main body 23.As the specific example of the structure, such as Fig. 3 (b) institutes
Show, the damping means 53 as above-mentioned radial vibration-reducing part are configured in the way of surrounding around fixing axle 51 in concentric circles,
Fixing axle 51 is fixed on elevator main body 23 by the damping means 53.In addition, the encirclement vibration damping in elevator main body 23
The steel 55 of ring-type are configured with the part of part 53.The material of above-mentioned damping means 53 can for example be vibration isolation rubber, spring
Deng elastomeric element, or vibration damping steel plate etc..According to the structure, fixing axle 51 is supported in lifting by damping means 53
Owner's body 23, and then ring part 63 is supported in elevator main body 23 by damping means 53.Also, borrow as ring part 63
Help radial vibration-reducing part and be supported in the other examples of the structure of elevator main body 23, it is also possible to which the material in roller portion 62 is set
For vibration damping steel plate.In this case, 62 entirety of roller portion being made up of vibration damping steel plate plays a role as radial vibration-reducing part.
Further, since the weight of slewing rollers 33 and fixing axle 51, the deterioration maximum of the bottom of damping means 53.Therefore,
Reset around rotation axiss A rotations by periodically making damping means 53, relatively a part of damping means 53 can be avoided
Deterioration, so that extend the life-span of damping means 53.
Fig. 5 is to amplify the figure illustrated near an end face 51a of fixing axle 51, is to illustrate to support along rotation axiss A directions
The figure of of the supporting structure of fixing axle 51.In the structure shown here, the end face 51a of fixing axle 51 utilizes U-shaped with steel 55
Stationary fixture 71 connects.In addition, because of the relation for illustrating space, in figure 3 not shown stationary fixture 71.Stationary fixture 71 is by joint
3 annular elements for being combined by hinge and being linked in portion 71a, 71b are constituted, and joint portion 71a, 71b are located substantially at rotary shaft
On line A.According to this stationary fixture 71, can allow that fixing axle 51 is moved radially to rotation, fixing axle 51 can be limited again to rotation
Move in shaft axis A directions.Therefore, according to the supporting structure, do not damage and fixing axle 51 is limited to rotation footpath by damping means 53
To the vibration-damping function of vibration, it becomes possible to along rotation axiss A direction supporting and fixing axle 51.In addition, the other end in fixing axle 51
Also identical supporting structure has been constructed.
Other specific examples of the structure of elevator main body 23 are supported on as ring part 63 by radial vibration-reducing part,
The roller portion that slewing rollers as shown in Figure 6 can also be set to includes the structure of radial vibration-reducing part.I.e., it is also possible to be set to such as figure
Roller portion 262 as shown in 6 (a) includes the outer peripheral portion 262a with linear spoke and in outer peripheral portion 262a
The structure of this 2 parts of inner peripheral portion 262b that side is formed by damping means 54a.Also, can also be set to as shown in Fig. 6 (b)
Roller portion 362 includes the outer peripheral portion 362a formed by damping means 54b and has in the inner side of outer peripheral portion 362a like that
There is the structure of this 2 parts of inner peripheral portion 362b of linear spoke.
Also, the peripheral part that roller portion 462 as shown in Fig. 6 (c) includes being formed can also be set to by damping means 54c
Divide 462a and the structure in the inner side of outer peripheral portion 462a in this 2 parts of discoideus inner peripheral portion 462b.In inner circumferential
Part 462b is provided with the perforation 462c run through along rotation axiss direction.The roller portion 462 is with rotation axiss A directions as thickness
And from thickness direction observe when in bearing 61 (rotation axle portion) and between ring part 63 region extension plate-shaped member.Also,
Perforation (through hole) 462c run through along rotation axiss A directions is provided with roller portion 462.According to this structure, compare aforementioned
Slewing rollers 33 (referring to Fig. 3) easily realize light perforation 462c weight lightweight.
(4) the axial vibration damping portion that the slewing rollers 33 shown in Fig. 3 are vibrated to rotation axiss A directions (thrust direction) by suppression
Part is supported on elevator main body 23 along rotation axiss A directions.Hereinafter, the concrete example with reference to Fig. 7～Figure 10 to this supporting structure
Son is illustrated.In addition, because of the relation for illustrating space, in figure 3 a part for the part shown in not shown Fig. 7～Figure 10.And
And, the structure near an end face 51a of fixing axle 51, but the other end in fixing axle 51 is shown in Fig. 7～Figure 10
Also identical supporting structure has been constructed.Also, in the supporting structure shown in Fig. 5～Figure 10, will to identical or equal composition
Element marks same symbol and omits repeat specification.
As one of supporting structure, as shown in fig. 7, in the joint portion 71a of aforesaid stationary fixture 71, being fixed on
The damping means 73a of the circle as axial vibration damping part, vibration damping is inserted with around the hinge axis 71c of annular element 71j sides
Between the bearing portion of hinge axis of the part 73a in hinge axis 71c and annular element 71k.I.e., in the structure shown here, by solid
Due to 55 side of steel annular element 71h and 71k, be fixed on fixing axle 51 end face 51a annular element 71j and to ring
The aforesaid stationary fixture (limited part) of the joint portion 71a compositions combined by hinge is carried out between shape part 71k and annular element 71j
In 71, the damping means 73a as axial vibration damping part is between hinge axis 71c and annular element 71k.
According to the structure, annular element 71j can be suppressed relative to annular element 71h, 71k of stationary fixture 71 to rotation
Axis A directions vibrate, or even fixing axle 51 and slewing rollers 33 can be suppressed to vibrate to rotation axiss A directions.Also, according to this
Structure, even if producing the upper and lower displacement of fixing axle 51 because of the deterioration over time of damping means 53, damping means 73a also can
Enough follow and deform and absorb upper and lower displacement.
As the other examples of supporting structure, as shown in figure 8, aforesaid stationary fixture 71 annular element 71j with solid
The damping means 73b as axial vibration damping part is inserted between the end face 51a of dead axle 51.I.e., in the structure shown here, by by solid
The limited part 70b that clamp tool (limited part main body) 71 and damping means 73b are constituted links the end face of steel 55 and fixing axle 51
51a, and fixing axle 51 is limited relative to steel 55 to the movement of rotation axiss A directions.
According to the structure, fixing axle 51 can be suppressed to vibrate to rotation axiss A directions relative to stationary fixture 71, or even energy
Enough suppress vibration of the slewing rollers 33 to rotation axiss A directions.Also, according to the structure, even if pushing away with the time because of damping means 53
The deterioration of shifting and produce the upper and lower displacement of fixing axle 51, damping means 73b can also be followed and be deformed and absorb upper and lower displacement.
As the another other examples of supporting structure, as shown in figure 9, being provided with flange 75 in the end face 51a of fixing axle 51.
Flange 75 is radially projecting to the position relative with steel 55 along rotating from fixing axle 51.Also, flange 75 with steel 55 and
The damping means 73c as axial vibration damping part is inserted between damping means 53.I.e., in the structure shown here, by by flange (limit
Product main body) the 75 and damping means 73c limited part 70c for constituting link the end face 51a of steel 55 and fixing axle 51, and can
Limit fixing axle 51 to move to rotation axiss A directions relative to steel 55.According to the structure, can suppress fixing axle 51 relative to
Vibration of the steel 55 (elevator main body 23) to rotation axiss A directions, or even slewing rollers 33 can be suppressed to rotation axiss A directions
Vibration.
As the another other examples of supporting structure, as shown in Figure 10, for clasping the cap of the end face 51a of fixing axle 51
77 are installed on steel 55.Also, subtracting as axial vibration damping part is inserted between the end face 51a of cap 77 and fixing axle 51
Shake part 73d.I.e., in the structure shown here, the limited part 70d by being made up of cap (limited part main body) 77 and damping means 73d
Link the end face 51a of steel 55 and fixing axle 51, and fixing axle 51 can be limited relative to steel 55 to rotation axiss A directions
Movement.According to the structure, fixing axle 51 can be suppressed to shake to rotation axiss A directions relative to steel 55 (elevator main body 23)
Dynamic, or even slewing rollers 33 can be suppressed to the vibration in rotation axiss A directions.
In addition, the either any structure in Fig. 7～Figure 10, does not damage and limits fixing axle 51 by damping means 53
To the vibration-damping function of rotation radial vibration, it becomes possible to along rotation axiss A direction supporting and fixing axle 51.Above-mentioned damping means 73a～
The material of 73d can for example be the elastomeric elements such as vibration isolation rubber, spring, or vibration damping steel plate etc..
Then, the action effect to being produced by above-mentioned bucket elevator 9 is illustrated.Bucket elevator 9 especially exists
4 aspects (the 1st～the 4th characteristic point) shown below have feature.
(the 1st characteristic point)
Used as the 1st characteristic point, bucket elevator 9 possesses fixing axle 51, and fixing axle 51 is common a pair of slewing rollers 33,33
Rotation axiss A on extend, and by the supporting of two slewing rollers 33,33 for can rotate.According to the structure, simulation reality as be described hereinafter
Shown in testing, the impulsive force that collides with slewing rollers 33 because of chain 25 of elevator main body 23 and the acceleration responsive that produces diminishes, from
And reduce the vibration of bucket elevator 9.
(the 2nd characteristic point)
As the 2nd characteristic point, in the slewing rollers 33 of bucket elevator 9, roller portion 62 has plate-shaped member, with rotation
Axis A directions be thickness direction and from thickness direction observe when, the plate-shaped member be in fill up between bearing 61 and ring part 63
Whole region shape.According to the structure, shown in simulation experiment as be described hereinafter, elevator main body 23 because chain 25 with turn to
The impulsive force of the collision of roller 33 and the acceleration responsive that produces diminishes, so as to reduce the vibration of bucket elevator 9.
(the 3rd characteristic point)
As the 3rd characteristic point, in the slewing rollers 33 of bucket elevator 9, ring part 63 radially shakes to rotation by suppression
Dynamic radial vibration-reducing part (for example, damping means 53,54a～54c etc.) and be supported on elevator main body 23.In slewing rollers 33
In, the position that ring part 63 actually contact with chain 25, due to the collision of chain 25, the impact force action of rotation radial direction in
Ring part 63.In this regard, according to said structure, by by radial vibration-reducing part, the ring part 63 caused because of above-mentioned impulsive force
Vibration to rotation radial direction is difficult to be transferred to elevator main body 23, therefore, it is possible to suppress the vibration of bucket elevator 9.
(the 4th characteristic point)
Used as the 4th characteristic point, the slewing rollers 33 of bucket elevator 9 are by the axial direction suppressed to the vibration of rotation axiss A directions
Damping means (for example, damping means 73a～73d) are supported on elevator main body 23 along rotation axiss A directions.The present inventor etc. send out
The also larger vibration of producing ratio on rotation axiss A directions of slewing rollers 33 when colliding with chain 25 in bucket elevator 9 now.
In this regard, according to said structure, by by axial vibration damping part, slewing rollers 33 are difficult to transmit to the vibration in rotation axiss A directions
To elevator main body 23, therefore, it is possible to suppress the vibration of bucket elevator 9.
In addition, as it was previously stated, the structure of the slewing rollers 33 of the 2nd～the 4th characteristic point in the 1st～the 4th characteristic point can not only
Slewing rollers 33 are enough applied to, but also driven roller 31a, 31b, 31c can be applied to.I.e., it is also possible to make driven roller 31a, 31b,
The roller portion of 31c has plate-shaped member, with rotation axiss direction as thickness direction and when observing from thickness direction, the tabular
Shape (2nd characteristic point) of the part in the whole region that fills up between bearing and ring part.Also, can also make driven roller 31a,
The ring part of 31b, 31c is supported on elevator main body 23 the (the 3rd by suppressing to the radial vibration-reducing part of the vibration of rotation radial direction
Characteristic point).Also, driven roller 31a, 31b, 31c can also be made by the axial vibration damping portion suppressed to the vibration of rotation axiss direction
Part and be supported on elevator main body 23 (the 4th characteristic point) along rotation axiss direction.
Also, in figure 3 the structure of the bucket elevator 9 for possessing all above-mentioned 1st～the 4th characteristic points is said
Bright, but by possessing at least one vibration that can just suppress bucket elevator 9 in the 1st～the 4th characteristic point.Also, in bucket
2 or 3 in the 1st～the 4th characteristic point can also be combined to adopt in formula elevator.Also, in saying for above-mentioned embodiment
Each structure of the bucket elevator 9 illustrated in bright appropriately respectively can also combine to adopt.
Then, illustrate that the present inventor waits to be identified through the vibration reducing effect of above-mentioned 1st characteristic point acquisition and carries out
Simulation experiment.In addition, in this simulation experiment, with roller portion (driven roller and slewing rollers) as representative, using the mould of slewing rollers
Type confirms to vibrate reducing effect.
In this simulation experiment, such as shown in Figure 11 (a), employ the slewing rollers s1's that roller portion is made up of linear spoke
Model.The structure of slewing rollers s1 can be frequently seen in the slewing rollers of conventional continuous unloader.Here, by slewing rollers s1
Radius be set to 700mm, the radius of fixing axle s51 and fixing axle s52 is set to 55mm.Also, the material by slewing rollers s1
Young's moduluss be set to 21000kgf/mm2, Poisson's ratio is set to 0.3, density is set to 7.85ton/m3.
In the model M 1 shown in Figure 11 (b), 2 slewing rollers s1 difference cantilever supports are in different fixing axles s52.Fixed
Axle s52 is directly fixed on the steel 55 of elevator main body 23.During the supporting structure of model M 1 is as conventional continuous unloader
The supporting structure of slewing rollers can be frequently seen.On the other hand, the model M 2 shown in Figure 11 (c) possesses above-mentioned 1st characteristic point, and 2
Individual slewing rollers s1 is supported at both ends in common fixing axle s51.Fixing axle s51 is directly fixed on the steel 55 of elevator main body 23.
Chain 25 is calculated respectively with elevator main body 23 during slewing rollers s1 collisions 3 sides with regard to above-mentioned model M 1, M2
To each acceleration on (fore-and-aft direction, above-below direction and left and right directions), (fore-aft acceleration, upper and lower acceleration and left and right add
Speed).In addition, here, vertical is set to " above-below direction ", the rotation axiss direction of slewing rollers s1 is set to " right and left
To ", the direction orthogonal with above-below direction and the two directions of left and right directions is set to " fore-and-aft direction ".
The value of the left and right acceleration in model M 1 is set to 1.0, the above-mentioned each acceleration for being obtained is represented with relative value,
And illustrated with curve in fig. 12.Also, calculated when chain 25 is collided with slewing rollers s1 respectively with regard to model M 1, M2 and lifted
Each displacement of the owner's body 23 on 3 directions (fore-and-aft direction, above-below direction and left and right directions) (move forward and backward, upper and lower displacement
And left and right displacement).With regard to each displacement for being obtained, the value of the left and right displacement in model M 1 is set to 1.0 and with relative value's table
Show, and illustrated with curve in fig. 13.
According to Figure 12, model M 2 compared with model M 1, the acceleration responsive of elevator main body 23 on 3 directions all
Decline.Also, in model M 2, it is possible to cause the displacement of elevator main body 23 big because acceleration responsive diminishes,
But confirm model M 2 as shown in figure 13 compared with model M 1, the displacement of elevator main body 23 does not excessively add.
As more than, it is thus identified that following content：By the structure of the bucket elevator 9 for possessing aforesaid 1st characteristic point, reduce
The vibration of the elevator main body 23 caused because of chain 25 and the collision of slewing rollers 33, so as to reduce bucket elevator 9 with
And the vibration of continuous unloader 1.
Then, illustrating that the present inventor waits reduces for the vibration for being identified through the slewing rollers 33 that above-mentioned 2nd characteristic point is obtained
Effect and the simulation experiment that carries out.
In this simulation experiment, in order to be compared, prepare using the slewing rollers for being made up of roller portion linear spoke
Model M 11.The structure of the slewing rollers is identical with the slewing rollers s1 shown in Figure 11 (a), therefore omits diagram.Also, as tool
The model of standby above-mentioned 2nd characteristic point, prepared slewing rollers using the roller portion for possessing plate-shaped member model M 12, M13,
M14.Each 11～M14 of model M is identical with the supporting structure shown in Figure 11 (b), respectively 2 slewing rollers of cantilever support.
The slewing rollers of model M 12 have the roller portion for overlapping 2 thicknesss of slab for the structure of the plate-shaped member of 6mm.Model M 13
Slewing rollers have the roller portion for overlapping 2 thicknesss of slab for the structure of the plate-shaped member of 4mm.The structure of the slewing rollers of model M 12, M13
Identical with the structure shown in Fig. 4 (a), therefore omit diagram.The slewing rollers of model M 14 have by the plate-like portion that 1 thickness of slab is 8mm
The roller portion of the structure that part is constituted.The structure of the slewing rollers of model M 14 is identical with the structure shown in Fig. 3 (a), (b), therefore omits
Diagram.
Here, the radius of the slewing rollers of each 11～M14 of model M is set to 700mm, the radius of fixing axle is set to 55mm.
Also, the Young's moduluss of the material of each slewing rollers are set to 21000kgf/mm2, Poisson's ratio is set to 0.3, density is set to
7.85ton/m3.
Chain 25 is calculated respectively with elevator main body 23 during slewing rollers collision 3 sides with regard to above-mentioned 11～M14 of model M
To each acceleration on (fore-and-aft direction, above-below direction and left and right directions), (fore-aft acceleration, upper and lower acceleration and left and right add
Speed).In addition, here, vertical is set to " above-below direction ", the rotation axiss direction of slewing rollers is set to " right and left
To ", the direction orthogonal with above-below direction and the two directions of left and right directions is set to " fore-and-aft direction ".By in model M 11
The value of left and right acceleration is set to 1.0, and the above-mentioned each acceleration for being obtained is represented with relative value, and is illustrated with curve in fig. 14
Go out.Also, chain 25 is calculated respectively with elevator main body 23 during slewing rollers collision in 3 directions with regard to 11～M14 of model M
Each displacement on (fore-and-aft direction, above-below direction and left and right directions) (move forward and backward, upper and lower displacement and left and right displacement).With regard to
The value of the left and right displacement in model M 11 is set to 1.0 and is represented with relative value by each displacement for being obtained, and in fig .15 with song
Line chart is illustrated.
According to Figure 14, compared with model M 11, the acceleration responsive of elevator main body 23 is at 3 for 12～M14 of model M
All decline on direction.Also, it is possible to because acceleration responsive diminishes in 12～M14 of model M and causes elevator main body
23 displacement is big, but as shown in figure 15, it is thus identified that 12～M14 of model M compared with model M 11, the displacement of elevator main body 23
Also excessively do not add.
As more than, it is thus identified that herein below：By the structure of the bucket elevator 9 for possessing aforesaid 2nd characteristic point, reduce
The vibration of the elevator main body 23 caused because of chain 25 and the collision of slewing rollers 33, so as to reduce bucket elevator 9 with
And the vibration of continuous unloader 1.
Also, according to Figure 14, under the acceleration responsive of elevator main body 23 is with the order of model M 12, M13, M14
Drop.Thus, comparison model M12 and model M 13, it is known that in the case where roller portion is constituted by 2 plate-shaped members, using thickness of slab
During relatively thin plate-shaped member, the vibration reducing effect of bucket elevator 9 and continuous unloader 1 is big.Also, comparison model M13 with
M14, it is known that with 2 plate-shaped members relatively thin using thickness of slab when compared with, using have above-mentioned 2 total thickness of slab 1 plate
Shape part as roller portion structure when, the vibration reducing effect of bucket elevator 9 and continuous unloader 1 is big.
Then, contribute to the aspect of the miniaturization of bucket elevator 9 and continuous unloader 1 to vibration suppression described above
Illustrate.
In this continuous unloader, miniaturization is realized to not sacrifice cargo handling capacity, it may be considered that make chain bucket
High speed.But, if improving the rotating speed of chain bucket, the vibration due to producing in bucket elevator becomes big, therefore cannot be light
Ground executes the high speed of chain bucket.
In this regard, the present inventor etc. has found, in the vibration produced in bucket elevator, roller portion makees because of the collision with chain
It is more relevant than larger vibration source.Also, be conceived to by reduce the vibration that causes because of roller portion reduce bucket elevator with
And the vibration this point that continuous unloader is overall, and the present invention is completed according to the opinion.
In continuous unloader 1 involved in the present invention, as it was previously stated, touching because of chain 25 and slewing rollers 33 can be suppressed
The vibration of the elevator main body 23 that hits and cause.And it is possible to suppress shaking for bucket elevator 9 and 1 entirety of continuous unloader
Dynamic.As such, it is possible to relax to suppress vibration and limit the rotating speed of chain bucket 29 such that it is able to make 29 high speed of chain bucket.As a result,
Cargo handling capacity can be maintained, the miniaturization of bucket elevator 9 and continuous unloader 1 can be realized again.
More than, embodiments of the present invention are illustrated, but the invention is not restricted to above-mentioned embodiment, do not changed
In the range of objective described in each claims, can be deformed.For example, the bucket type of the continuous unloader 1 being illustrated in Figure 3
Elevator 9 possesses all aforesaid 1st～the 4th characteristic points, but the bucket elevator of the continuous unloader of the present invention possess aforementioned
The the 1st～the 4th characteristic point at least any point.
Industrial applicability
The present invention relates to bucket elevator formula continuous unloader, there is provided one kind can maintain cargo handling capacity and can realize
The continuous unloader of miniaturization.
Symbol description
1- continuous unloaders, 9- bucket elevators, 23- elevator main bodys (bucket elevator main body), 25- chain (rings
Chain), 27- scraper bowls, 31a, 31b, 31c- driven roller (roller portion), 33- slewing rollers (roller portion), 51- fixing axles (common axis of rotation portion,
Common fixing axle), the end face of 51a- fixing axles, 53- damping means (radial vibration-reducing part), 54a, 54b, 54c- damping means
(radial vibration-reducing part), 61- bearings (rotation axle portion), 62- rollers portion, 63- ring parts, the linear spokes of 64- (reinforcement),
70b～70d- limited parts, 71- stationary fixtures, 71a- joint portions, 73a～73d- damping means (axial vibration damping part), 75- is convex
Edge (limited part main body), 77- caps (limited part main body), 462c- are bored a hole (through hole), A- rotation axiss, M- bulk goods (objects
Thing).
Claims (5)
1. a kind of continuous unloader, its are can to move on harbour, possess from pulling in shore in the cabin of the ship of the harbour
The bucket elevator formula continuous unloader of the bucket elevator of continuous transport object, it is characterised in that possess：
Walking framework, can walk on above-mentioned harbour；And
Swing arm, can pivotally be supported on the walking framework, and support the bucket elevator,
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
Loop chain, the loop chain are provided with the plurality of scraper bowl；And
Roller portion, is arranged at the top of the bucket elevator, and the roller portion guides the loop chain,
The roller portion has the ring part for being located at circumferential outer edge portion and contacting with the loop chain,
The roller portion can be rotated around the central axis of the axle portion for being supported on bucket elevator main body,
The ring part is supported on the bucket elevator main body by suppressing to the radial vibration-reducing part of rotation radial vibration,
The radial vibration-reducing part is between the bucket elevator main body and the axle portion.
2. continuous unloader according to claim 1, it is characterised in that
The radial vibration-reducing part is configured in the way of surrounding around the axle portion in concentric circles.
3. a kind of continuous unloader, which is the bucket elevator formula progressive unloading of the bucket elevator for possessing continuous transport object
Machine, it is characterised in that
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
Loop chain, the loop chain are provided with the plurality of scraper bowl；
Driven roller, the driven roller drive the loop chain and the loop chain is carried out around fortune relative to bucket elevator main body
Dynamic；And
Slewing rollers, are arranged at the top of the bucket elevator, and the slewing rollers guide the loop chain and change the loop chain
Direct of travel,
The slewing rollers are supported along the rotation axiss direction by the axial vibration damping part for suppressing to vibrate to rotation axiss direction
In the bucket elevator main body,
The slewing rollers are fixed e axle supporting and can be fixed on the bucket elevator around the fixing axle rotation, the fixing axle
Main body,
The axial vibration damping part suppresses the fixing axle relative to the bucket elevator main body to the rotation axiss direction
Vibration,
The continuous unloader is also equipped with limited part, and the limited part links the bucket elevator main body and the fixing axle,
And the restriction fixing axle is moved to the rotation axiss direction relative to the bucket elevator main body,
There are the limited part 2 annular elements, an annular element in 2 annular elements to be fixed on the bucket type liter
Drop owner's body, and another annular element is fixed on the fixing axle, both are combined by hinge by joint portion,
The axial vibration damping part in the joint portion between the hinge axis for being fixed on an annular element and another
Between the annular element.
4. a kind of continuous unloader, which is the bucket elevator formula progressive unloading of the bucket elevator for possessing continuous transport object
Machine, it is characterised in that
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
Loop chain, the loop chain are provided with the plurality of scraper bowl；
Driven roller, the driven roller drive the loop chain and the loop chain is carried out around fortune relative to bucket elevator main body
Dynamic；And
Slewing rollers, are arranged at the top of the bucket elevator, and the slewing rollers guide the loop chain and change the loop chain
Direct of travel,
The slewing rollers are supported along the rotation axiss direction by the axial vibration damping part for suppressing to vibrate to rotation axiss direction
In the bucket elevator main body,
The slewing rollers are fixed e axle supporting and can be fixed on the bucket elevator around the fixing axle rotation, the fixing axle
Main body,
The axial vibration damping part suppresses the fixing axle relative to the bucket elevator main body to the rotation axiss direction
Vibration,
The continuous unloader is also equipped with limited part, and the limited part links the bucket elevator main body and the fixing axle,
And the restriction fixing axle is moved to the rotation axiss direction relative to the bucket elevator main body,
The limited part has：Limited part main body, its are fixed on the bucket elevator main body；And the axial vibration damping portion
Part, which is between the limited part main body and the fixing axle.
5. a kind of continuous unloader, which is the bucket elevator formula progressive unloading of the bucket elevator for possessing continuous transport object
Machine, it is characterised in that
The bucket elevator possesses：
Multiple scraper bowls, the plurality of scraper bowl shovel take and load the object；
Loop chain, the loop chain are provided with the plurality of scraper bowl；
Driven roller, the driven roller drive the loop chain and the loop chain is carried out around fortune relative to bucket elevator main body
Dynamic；And
Slewing rollers, are arranged at the top of the bucket elevator, and the slewing rollers guide the loop chain and change the loop chain
Direct of travel,
The slewing rollers are supported along the rotation axiss direction by the axial vibration damping part for suppressing to vibrate to rotation axiss direction
In the bucket elevator main body,
The slewing rollers are fixed e axle supporting and can be fixed on the bucket elevator around the fixing axle rotation, the fixing axle
Main body,
The axial vibration damping part suppresses the fixing axle relative to the bucket elevator main body to the rotation axiss direction
Vibration,
The continuous unloader is also equipped with limited part, and the limited part links the bucket elevator main body and the fixing axle,
And the restriction fixing axle is moved to the rotation axiss direction relative to the bucket elevator main body,
The limited part has：Limited part main body, its are fixed on the fixing axle；And the axial vibration damping part, its between
Between the limited part main body and the bucket elevator main body.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012116698A JP2013241260A (en) | 2012-05-22 | 2012-05-22 | Continuous unloader |
| JP2012116691A JP5944227B2 (en) | 2012-05-22 | 2012-05-22 | Continuous unloader |
| JP2012-116698 | 2012-05-22 | ||
| JP2012-116691 | 2012-05-22 | ||
| JP2012-140901 | 2012-06-22 | ||
| JP2012140894A JP6000683B2 (en) | 2012-06-22 | 2012-06-22 | Continuous unloader |
| JP2012-140894 | 2012-06-22 | ||
| JP2012140901A JP2014005105A (en) | 2012-06-22 | 2012-06-22 | Continuous unloader |
| PCT/JP2013/061777 WO2013175919A1 (en) | 2012-05-22 | 2013-04-22 | Continuous unloader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104203782A CN104203782A (en) | 2014-12-10 |
| CN104203782B true CN104203782B (en) | 2017-03-15 |
Family
ID=49623618
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380009074.5A Active CN104203782B (en) | 2012-05-22 | 2013-04-22 | Continuous unloader |
| CN201380009895.9A Active CN104203783B (en) | 2012-05-22 | 2013-05-17 | The operation method of continuous unloader, continuous unloader facility and continuous unloader |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380009895.9A Active CN104203783B (en) | 2012-05-22 | 2013-05-17 | The operation method of continuous unloader, continuous unloader facility and continuous unloader |
Country Status (4)
| Country | Link |
|---|---|
| KR (2) | KR101825780B1 (en) |
| CN (2) | CN104203782B (en) |
| TW (2) | TWI583610B (en) |
| WO (2) | WO2013175919A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429536A (en) * | 2016-12-05 | 2017-02-22 | 大连华锐重工集团股份有限公司 | Upper lifting device of continuous unshipping machine |
| JP6955448B2 (en) * | 2018-01-11 | 2021-10-27 | 川崎重工業株式会社 | Material handling machine |
| KR102378530B1 (en) * | 2020-03-04 | 2022-03-23 | 주식회사 포스코 | Device for preventing dust scattering of bucket elevator shaft |
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- 2013-04-22 KR KR1020147022382A patent/KR101825780B1/en active IP Right Grant
- 2013-04-22 CN CN201380009074.5A patent/CN104203782B/en active Active
- 2013-04-22 WO PCT/JP2013/061777 patent/WO2013175919A1/en active Application Filing
- 2013-05-17 CN CN201380009895.9A patent/CN104203783B/en active Active
- 2013-05-17 TW TW102117524A patent/TWI583610B/en active
- 2013-05-17 WO PCT/JP2013/063840 patent/WO2013176061A1/en active Application Filing
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4867733A (en) * | 1987-01-23 | 1989-09-19 | Honda Giken Kogyo Kabushiki Kaisha | Chain drive system |
| CN1194621A (en) * | 1996-03-29 | 1998-09-30 | 石川岛播磨重工业株式会社 | Continuous unloader |
| KR20100088220A (en) * | 2009-01-30 | 2010-08-09 | (주)옥산아이엠티 | Transfer apparatus and conveyer for vertical transfer therewith |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201404701A (en) | 2014-02-01 |
| CN104203783B (en) | 2017-03-15 |
| TW201406639A (en) | 2014-02-16 |
| KR20140130121A (en) | 2014-11-07 |
| KR101825780B1 (en) | 2018-03-22 |
| CN104203783A (en) | 2014-12-10 |
| WO2013176061A1 (en) | 2013-11-28 |
| CN104203782A (en) | 2014-12-10 |
| WO2013175919A1 (en) | 2013-11-28 |
| KR20140130123A (en) | 2014-11-07 |
| TWI591009B (en) | 2017-07-11 |
| TWI583610B (en) | 2017-05-21 |
| KR101671599B1 (en) | 2016-11-01 |
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