CN106179585A - A kind of cast tube disintegrating machine - Google Patents

A kind of cast tube disintegrating machine Download PDF

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Publication number
CN106179585A
CN106179585A CN201610721687.7A CN201610721687A CN106179585A CN 106179585 A CN106179585 A CN 106179585A CN 201610721687 A CN201610721687 A CN 201610721687A CN 106179585 A CN106179585 A CN 106179585A
Authority
CN
China
Prior art keywords
bearing
cast tube
breaker roll
disintegrating machine
expansion link
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.)
Granted
Application number
CN201610721687.7A
Other languages
Chinese (zh)
Other versions
CN106179585B (en
Inventor
武东起
弓洪
张云波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinxing Ductile Iron Pipes Co Ltd
Original Assignee
Xinxing Ductile Iron Pipes Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201610721687.7A priority Critical patent/CN106179585B/en
Publication of CN106179585A publication Critical patent/CN106179585A/en
Application granted granted Critical
Publication of CN106179585B publication Critical patent/CN106179585B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/02Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/32Adjusting, applying pressure to, or controlling the distance between, milling members

Abstract

The invention discloses a kind of cast tube disintegrating machine, belong to the manufacturing field of cast tube, the first bearing supported by some legs on the ground including horizontal positioned is slightly below the second bearing of the first bearing with the end face being installed on the first bearing side, by some bearing bracket stands being symmetrically mounted on the first bearing end face, some conveying rollers being parallel to each other are installed on described first bearing, being provided with bearing between described conveying roller and bearing bracket stand, described second abutment surface is installed with a pressing mechanism.The present invention is the equipment that a kind of mechanization crushes cast tube, effectively the cement lining on cast tube and casting-pipe inner wall can be separated, and cast tube is carried out preliminary crushing, having advantages such as work efficiency is high, use manpower and material resources sparingly compared to prior art, equipment itself has the advantages such as length in service life, smooth running, noise are little simultaneously.

Description

A kind of cast tube disintegrating machine
Technical field
The present invention relates to the manufacturing field of cast tube, especially a kind of cast tube disintegrating machine, in production link Substandard products cast tube carries out break process.
Background technology
In the production process of cast tube, in order to prevent cast tube from corrosion occurring in use, to smear on the inwall of cast tube One layer of antirust liner.These liners include the coating that one layer of cement is constituted mostly.When the quality of cast tube goes wrong, just need The liner of this layer of cement material knocked out, then to carry out melting down remaking by cast tube.
In existing technology, in order to remove this layer of cement lining, the way mostly used is to be entered by manual type Row, it is simply that allow workman use the simple tools such as sledgehammer, by tapping cast tube, this layer of cement material is removed.This way is imitated Rate is low, and very labor intensive cost, the cement material in a cast tube to be completely removed needs by a usual workman Expend for about 20 to halfhour time.Meanwhile, there is many peaces in the mode of this artificial percussion in actual production Full hidden danger, workman is very easy to occur cast iron chip and the splashing of cement block when tapping cast tube, and when sledgehammer taps cast tube The vibrations produced also are very easy to workman is caused personal injury.From another perspective, artificial percussion removes in cast tube cement Cast tube after lining, when melting down double teeming, owing to cast tube volume is relatively big, also results in many inconvenience.
Summary of the invention
The technical issues that need to address of the present invention are to provide one can more efficiently remove cast tube cement liner, will simultaneously Cast tube carries out the cast tube disintegrating machine crushed.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of cast tube disintegrating machine, the first bearing supported by some legs on the ground including horizontal positioned and be installed on first The end face of bearing side is slightly below the second bearing of the first bearing, and described first bearing is symmetrically mounted on first by some The bearing bracket stand of seat end face is provided with some conveying rollers being parallel to each other, and is provided with bearing, institute between described conveying roller and bearing bracket stand State the second abutment surface and be installed with a pressing mechanism.
Further improvement is that of technical solution of the present invention: described pressing mechanism includes that two are symmetricly set on the second bearing The support of end face, described support all includes a strip seat board, and the two ends of described seat board are the most vertically-mounted a guide pillar, institute State support also include one connect the strip back timber on two guide pillar tops and one be sleeved on can be along guide pillar on two guide pillars The sliding beam slided up and down, the end face of described back timber is vertically-mounted a hydraulic jack, and the telescopic end of described hydraulic jack is worn Crossing that back timber and sliding beam are fixing to be connected, described pressing mechanism also includes what the seat board of two ends and two supports was rotationally connected The upper breaker roll that the sliding beam of lower breaker roll and two ends and two supports is rotationally connected, described upper breaker roll and lower broken Rolling out row installation, same one end of described upper breaker roll and lower breaker roll is mounted on a sprocket wheel, and described sprocket wheel passes through chain and peace The driving motor being contained in the second rest base is connected.
Further improvement is that of technical solution of the present invention: also coordinate on described chain and be provided with an expansion mechanism, institute State expansion mechanism and include that a small-sized sprocket wheel that can match with chain, a tail end are provided with the expansion link of spring stop, Described small-sized sprocket wheel is arranged on the front end of expansion link, and described expansion link is fixed on the side of the second bearing by two fixed plates, The spring stop of described expansion link and be set with a spring between the fixed plate of expansion link front end.
Further improvement is that of technical solution of the present invention: described upper breaker roll and lower breaker roll are by a broken roll shaft With some be superimposed with one heart after be sleeved on breaker roll axle same shape disc toothed disc composition, described toothed disc Outer rim be uniformly densely covered with several sawtooth, the profile between described toothed disc and adjacent toothed disc is misaligned.
Further improvement is that of technical solution of the present invention: described conveying roller is by a conveying roll shaft and is sleeved on conveying roller Rubber sleeve composition outside axle, the profile of described rubber sleeve is the dumb-bell shape that big centre, two is little.
Owing to have employed technique scheme, the technological progress that the present invention obtains is:
The present invention is a kind of to use Fully-mechanized mode remove cast tube liner and cast tube carry out the machinery crushed, compared to tradition The mode of artificial removal's cast tube liner, saves substantial amounts of human cost.Further, the work efficiency of the present invention is higher, by reality Surveying, its time used by liner removing a cast tube is only about 1/10th of the artificial used time.Meanwhile, the present invention is to cast tube Crushing effect more significantly, can more thoroughly cast tube and cement lining be separated.Further, the casting after liner is removed It is in control preliminary decomposition, has melted down double teeming lay the foundation for ensuing, improve when melting down double teeming to a certain extent Work efficiency.
The height adjustable of the upper breaker roll in the present invention, is adapted to the broken demand of various sizes of cast tube.Meanwhile, logical Cross the height adjusting upper breaker roll, and its pressure that cast tube is applied, cast tube can be played different crushing effects, make casting The whole shattering process of pipe is more controllable.
In the present invention, upper breaker roll and lower breaker roll are all made up of several toothed disc superpositions.Find in actual use, The middle part of breaker roll is often worn and torn the most serious.The present invention forms broken by several toothed disc being superimposed Roller, when the middle part of breaker roll occurs abrasion, can pull down restructuring by toothed disc, middle toothed disc is put into both sides, Toothed disc lighter for two lateral wearings is put into centre.Such design, greatly improves the service life of breaker roll.
Conveying roller in the present invention is made up of a conveying roller and a rubber sleeve, and such structure can preferably be fitted Answer the working condition of cast tube frequent vibration in cast tube shattering process, it is possible to reduce the noise in operation process of the present invention greatly, And the shattering process making cast tube is more steady.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention;
Fig. 2 is the structure chart of toothed disc in the present invention;
Fig. 3 is the structure chart of expansion mechanism in the present invention;
Fig. 4 is the structure chart of conveying roller in the present invention;
Wherein, the 1, first bearing, 2, conveying roller, the 3, second bearing, 4, seat board, 5, guide pillar, 6, sliding beam, 7, back timber, 8, liquid Compressing cylinder, 9, upper breaker roll, 10, lower breaker roll, 11, drive motor, 12, expansion mechanism, 121, expansion link, 122, fixed plate, 123, spring stop, 124, spring.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further details:
As it is shown in figure 1, be the structure chart of the present invention.The present invention is a kind of machine for crushing the cast tube of existing defects Tool, separates the cement lining on casting-pipe inner wall and cast tube body during broken simultaneously.The invention mainly comprises One the second bearing 3 lying in a horizontal plane in ground first bearing 1 and the side being arranged on the first bearing 1.First Seat 1 is rectangle structure, including two beams arranged in parallel and symmetrical several that are arranged under two beams Leg in vertical state.Three bearing bracket stands, the bearing bracket stand on two beams are installed on two beams of the first bearing 1 the most uniformly Position corresponding, bearing bracket stand is provided with bearing.Three conveying rollers 2 are arranged on the Liang Tiaoliang of First by three groups of bearing bracket stands On, the beam of conveying roller 2 and the first bearing 1 is in vertical state.
In one end of the first bearing 1, second bearing 3, the second bearing 3 and the shape of the first bearing 1 and knot are installed Structure is similar to, and difference is that the length of the second bearing 3 is shorter, and the end face of the second bearing 3 is less than the first bearing 1.? The end face of one bearing 1 is provided with one for the pressing mechanism extruding cast tube.
Pressing mechanism is by two supports being symmetricly set on the second bearing 3 end face and installs between two supports upper Breaker roll 9 and lower breaker roll 10 form.Each support is by a strip seat board 5, back timber of 4, two guide pillars 7, Sliding beam 6 and a hydraulic jack 8 form.Seat board 4 is positioned at the bottom of support, and and the fixing peace of end face of the second bearing 3 It is fitted together.Two guide pillars 5 are vertically installed at the two ends of seat board 4 respectively.The upper end connecting two guide pillars 5 is provided with back timber 7.Sliding Dynamic crossbeam 6 is sleeved on two guide pillars 5, is positioned in the middle of back timber 7 and seat board 4, and on sliding beam 6 can carry out along guide pillar 5 Lower slider.Being installed with a hydraulic jack 8 also by an oil cylinder chuck on back timber 7, the telescopic end of hydraulic jack 8 is vertical It is passed down through back timber 7 and sliding beam 6 fixes.Stretching by hydraulic jack 8, drives sliding beam 6 to carry out on guide pillar 5 Slide up and down.
The two ends of the upper breaker roll 9 of pressing mechanism are arranged on the sliding beam 6 of two supports, the two ends of lower breaker roll 10 It is arranged on the seat board 4 of two supports, and the centrage of upper breaker roll 9, lower breaker roll 10 and each conveying roller 2 is the most flat OK.While sliding beam 6 moves up and down, upper breaker roll 9 moves up and down the most therewith, thus regulation crushes up and down Distance between roller 10.
Upper breaker roll 9 passes sliding beam 6 or seat board 4 with identical one end of lower breaker roll 10 and stretches out pressing mechanism Support outside, on this one end, breaker roll 9 and lower breaker roll 10 have been respectively mounted a sprocket wheel, and sprocket wheel is by chain and is arranged on the Driving motor 11 bottom two bearings 3 is connected.Drive, in the rotary shaft of motor 11, a small-sized sprocket wheel is installed, by driving electricity The rotation of machine 11, in drive, breaker roll 9 and lower breaker roll 10 rotate accordingly.Further, arranging of chain can make brokenly The direction of rotation of broken roller 9 and lower breaker roll 10 is contrary, and all directions towards occlusion cast tube rotate.Such design can make cast tube Carry out being engaged and crimp occurring in smoothly entering the crush-zone of breaker roll 9 and lower breaker roll 10, so broken.
It is the structure chart of toothed disc in the present invention as shown in Figure 2.In order to strengthen between upper breaker roll 9 and lower breaker roll 10 Interlocking, upper breaker roll 9 and lower breaker roll 10 in the present invention are designed as what several toothed disc were superimposed with one heart Structure, the center of toothed disc runs through and is provided with broken roll shaft, toothed disc by positioning key and broken roll shaft carry out circumference to determine Position.Toothed disc is to have certain thickness disc-shaped structure, and the outer rim in toothed disc is evenly arranged with a circle sawtooth, the one side of sawtooth It is circular arc type inclined-plane for plane another side.In the rotary course of upper breaker roll 9 and lower breaker roll 10, the planar section of sawtooth is all Direction towards occlusion cast tube moves, and provides maximum frictional force for occlusion cast tube.Meanwhile, mistake between adjacent toothed disc Opening certain angle, the surface making breaker roll 9 and lower breaker roll 10 is more coarse, and frictional force is bigger.Sawtooth in the present invention Dish is made up of the alloy tool steel that the trade mark is 1.2379, and processes through surface carburization, has the highest intensity, it is possible to fully Meet the needs broken for cast tube.
It is the structure chart of expansion mechanism 12 in the present invention as shown in Figure 3.In order to make chain disclosure satisfy that upper breaker roll about 9 Motion needs, the chain in the present invention is additionally provided with an expansion mechanism 12, expansion mechanism 12 include one can and chain The small-sized sprocket wheel that bar matches, a tail end are provided with the expansion link 121 of spring stop 123.The front end of expansion link 121 installs one Small-sized sprocket wheel, and the side of the second bearing 3 it is fixed on by two fixed plates 122.Expansion link is offered in fixed plate 122 The via of 121, expansion link 121 can move back and forth through fixed plate 122 in via.The spring stop of expansion link 121 123 and between the fixed plate 122 of expansion link 121 front end, be set with a spring 124.When upper broken wheel moves upward, chain Bar is drawn into, and drives small-sized sprocket wheel to move inwards, and now expansion link 121 passes through spring stop 123 under the drive of small-sized sprocket wheel Holddown spring 124.When breaker roll moves downward, chain loosens, and now under the effect of spring 124, expansion link 121 drives little Type sprocket wheel is moved back, the chain swelling that will loosen.
It is the structure chart of conveying roller 2 in the present invention as shown in Figure 4.Conveying roller 2 is by a conveying roll shaft and is sleeved on conveying Rubber sleeve composition outside roll shaft, the profile of rubber sleeve is the dumb-bell shape that big centre, two is little.This being designed to preferably is fitted Answer the working environment that cast tube frequently shakes when being broken, the vibration occurred when rubber sleeve can absorb cast tube and conveying roller 2 clashes into Thus the noise occurred when reducing equipment operation, the operating also making equipment is more steady.
The work process of the present invention is as follows:
The first height of breaker roll 9 in regulation before starting broken cast tube, make between breaker roll 9 and lower breaker roll 10 away from From the diameter being slightly less than the cast tube being broken.Then the machinery such as overhead traveling crane or crane is utilized to be placed on conveying roller 2 by cast tube, and Cast tube is promoted to move to pressing mechanism direction.When cast tube moves supreme breaker roll 9 and lower breaker roll 10 is middle, in toothed disc Under rotation, cast tube is brought in the middle of breaker roll 9 and lower breaker roll 10, casts under the pressure of upper breaker roll 9 and lower breaker roll 10 Pipe is crushed or broken immediately.Owing to cement lining is fragile material, after cast tube is crushed or is broken, cement lining meeting Automatic-falling from casting-pipe inner wall.The cast tube crushed can carry out melting down weight as furnace charge after further screening Make.

Claims (6)

1. a cast tube disintegrating machine, it is characterised in that: include that horizontal positioned is supported by some legs on the ground first Seat (1) and be installed on the end face of the first bearing (1) side and be slightly below second bearing (3) of the first bearing (1), described first bearing (1) by some bearing bracket stands being symmetrically mounted on the first bearing (1) end face, some conveying rollers (2) being parallel to each other are installed on, Being provided with bearing between described conveying roller (2) and bearing bracket stand, described second bearing (3) surface is installed with a pressing mechanism.
A kind of cast tube disintegrating machine the most according to claim 1, it is characterised in that: described pressing mechanism includes that two symmetries set Putting the support at the second bearing (3) end face, described support all includes a strip seat board (4), the two ends of described seat board (4) The most vertically-mounted have a guide pillar (5), described support also include one connect two guide pillar (5) tops strip back timber (7) and One is sleeved on two guide pillars (5) sliding beam (6) that can slide up and down along guide pillar (5), and the end face of described back timber (7) erects Directly being provided with a hydraulic jack (8), the telescopic end of described hydraulic jack (8) is fixing even through back timber (7) and sliding beam (6) Connecing, described pressing mechanism also includes lower breaker roll (10) that the seat board (4) of two ends and two supports is rotationally connected and one The upper breaker roll (9) that the sliding beam (6) of two ends and two supports is rotationally connected, described upper breaker roll (9) and lower breaker roll (10) parallel installation, same one end of described upper breaker roll (9) and lower breaker roll (10) is mounted on a sprocket wheel, and described sprocket wheel passes through Chain is connected with the driving motor (11) being arranged on the second bearing (3) bottom.
A kind of cast tube disintegrating machine the most according to claim 2, it is characterised in that: also coordinate on described chain and be provided with one Expansion mechanism (12), described expansion mechanism (12) includes that a small-sized sprocket wheel that can match with chain, a tail end are installed Having the expansion link (121) of spring stop (123), described small-sized sprocket wheel is arranged on the front end of expansion link (121), described expansion link (121) side of the second bearing (3), the spring stop of described expansion link (121) it is fixed on by two fixed plates (122) And be positioned between the fixed plate (122) of expansion link (121) front end and be set with a spring (124) (123).
4. according to a kind of cast tube disintegrating machine described in any one in Claims 2 or 3, it is characterised in that: described upper breaker roll (9) with lower breaker roll (10) by a broken roll shaft with some be superimposed with one heart after be sleeved on breaker roll axle identical The disc toothed disc composition of shape, the outer rim of described toothed disc is uniformly densely covered with several sawtooth, and described toothed disc is with adjacent Toothed disc between profile misaligned.
A kind of cast tube disintegrating machine the most according to claim 4, it is characterised in that: described conveying roller (2) is by a conveying roller Axle forms with being sleeved on conveying rubber sleeve outside roll shaft, and the profile of described rubber sleeve is the dumb-bell shape that big centre, two is little.
A kind of cast tube disintegrating machine the most as claimed in any of claims 1 to 3, it is characterised in that: described conveying roller (2) Being made up of with the rubber sleeve being sleeved on outside conveying roll shaft a conveying roll shaft, the profile of described rubber sleeve is that big centre, two is little Dumb-bell shape.
CN201610721687.7A 2016-08-25 2016-08-25 A kind of cast tube crusher Active CN106179585B (en)

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CN201610721687.7A CN106179585B (en) 2016-08-25 2016-08-25 A kind of cast tube crusher

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Application Number Priority Date Filing Date Title
CN201610721687.7A CN106179585B (en) 2016-08-25 2016-08-25 A kind of cast tube crusher

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CN106179585B CN106179585B (en) 2018-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110152783A (en) * 2019-05-09 2019-08-23 西南交通大学 A kind of railway contact line concurrent grinding device
CN110496669A (en) * 2019-08-28 2019-11-26 长沙佐迩信息科技有限公司 A kind of machining discarded metal pipe centralized processor

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CN204996926U (en) * 2015-08-12 2016-01-27 河北新中联特种钢管股份有限公司 Novel rectangular pipe pipe diameter is adjusted device
CN205182915U (en) * 2015-12-10 2016-04-27 长江大学 Rubbing crusher with multistage shredding function
CN205216943U (en) * 2015-12-18 2016-05-11 王中杰 Traditional chinese medicinal material smashing device
CN205216944U (en) * 2015-12-17 2016-05-11 枫林环保科技股份有限公司 Roller -type crusher
CN205436775U (en) * 2016-03-30 2016-08-10 孙征 Pipe fitting flattening mechanism
CN206082649U (en) * 2016-08-25 2017-04-12 新兴铸管股份有限公司 Cast tube breaker

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Publication number Priority date Publication date Assignee Title
CN102179488A (en) * 2011-05-03 2011-09-14 苏州有色金属研究院有限公司 Self-alignment pressure roller device of copper alloy pipe horizontal continuous casting machine
CN202114135U (en) * 2011-06-22 2012-01-18 蚌埠市振兴滤清器有限公司 Compression roller mechanism for metal screen wire rolling device of filter
CN202590848U (en) * 2012-05-31 2012-12-12 山东中科凤祥生物工程有限公司 Crusher for high-strength banded goods
CN203887024U (en) * 2014-05-28 2014-10-22 张洪超 Keel scale mark rolling mechanism for keel machine
CN203991947U (en) * 2014-07-18 2014-12-10 常州和圆钢管有限公司 Steel pipe flatting mill
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CN204974955U (en) * 2015-07-24 2016-01-20 爱蓝天高新技术材料(大连)有限公司 Roll -in mechanism of foamed metal
CN204996926U (en) * 2015-08-12 2016-01-27 河北新中联特种钢管股份有限公司 Novel rectangular pipe pipe diameter is adjusted device
CN205182915U (en) * 2015-12-10 2016-04-27 长江大学 Rubbing crusher with multistage shredding function
CN205216944U (en) * 2015-12-17 2016-05-11 枫林环保科技股份有限公司 Roller -type crusher
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110152783A (en) * 2019-05-09 2019-08-23 西南交通大学 A kind of railway contact line concurrent grinding device
CN110152783B (en) * 2019-05-09 2021-06-08 西南交通大学 Railway contact net concrete pole reducing mechanism
CN110496669A (en) * 2019-08-28 2019-11-26 长沙佐迩信息科技有限公司 A kind of machining discarded metal pipe centralized processor

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