CN107265061A - Belt reciprocal transportation machine with double tensioning apparatus - Google Patents

Belt reciprocal transportation machine with double tensioning apparatus Download PDF

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Publication number
CN107265061A
CN107265061A CN201710473924.7A CN201710473924A CN107265061A CN 107265061 A CN107265061 A CN 107265061A CN 201710473924 A CN201710473924 A CN 201710473924A CN 107265061 A CN107265061 A CN 107265061A
Authority
CN
China
Prior art keywords
tensioning
belt
tension drum
spring
transportation machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710473924.7A
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Chinese (zh)
Inventor
金贺荣
李均刚
卫锐
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Yanshan University
Original Assignee
Yanshan University
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
Application filed by Yanshan University filed Critical Yanshan University
Priority to CN201710473924.7A priority Critical patent/CN107265061A/en
Publication of CN107265061A publication Critical patent/CN107265061A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/60Arrangements for supporting or guiding belts, e.g. by fluid jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/02Belt- or chain-engaging elements
    • B65G23/04Drums, rollers, or wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/44Belt or chain tensioning arrangements

Abstract

The present invention discloses a kind of belt reciprocal transportation machine with double tensioning apparatus, it includes the driving roller being arranged on steel construction, it is connected on steel construction and is oppositely disposed in by bend pulley two sets of tensioning apparatus of the driving roller left and right sides, some groups of carrying rollers installed between the head of bend pulley and afterbody, by driving roller, tensioning apparatus, bend pulley and the conveyer belt of carrying roller operation, tensioning apparatus is main by slideway, spring bumper, combined bay, tension drum and some balancing weights composition, in the both sides of combined bay a set of slideway and spring bumper positioned opposite, when belt reciprocal transportation machine starts, when braking or belt tension change, tensioning apparatus can be moved up and down along slideway, two sets of tensioning apparatus are respectively that conveyer belt provides tensile force;The present invention is simple in construction, easy to maintenance, the tensile force needed for can not only being provided to the conveyer belt of conveyer, moreover it is possible to realize the reciprocating motion of transportation, improve the service life and transmission efficiency of conveyer.

Description

Belt reciprocal transportation machine with double tensioning apparatus
Technical field
The present invention relates to material conveyor, and in particular to a kind of belt reciprocal transportation machine with double tensioning apparatus.
Background technology
Conveyer is a kind of machinery for constantly to convey material with friction-driven, in order to ensure that conveyer normal table is transported OK, it is necessary to assure have enough frictional force between conveyer belt and driving roller, therefore, tensioning apparatus be must can not in ribbon conveyer One of few part.Current ribbon conveyer is typically using single counterweighted take-up, but for the belt conveying of way traffic Machine, condition of work and running resistance of the conveyer belt when ribbon conveyer forward direction operation is from inverted running exists different.If Single identical tension tensioning apparatus is used on the ribbon conveyer of way traffic, when the tension force that the tensioning apparatus of identical tension is provided is big When tension force required for conveyer belt, conveyer belt can be made excessively to tense, cause the stress fatigue of conveyer belt, conveyer belt occur too early Aging cracking phenomenon, or even the accident such as occur breaking, cause huge waste and great unsafe factor.On the contrary, when perseverance Tension tightening device provide tensile force be less than conveyer belt required for tensile force when, can cause conveyer belt vibration, sideslip and with Skidded between driving roller and result even in conveyer belt and the security incident such as produce fire by friction, do not reach real tension effects.
The content of the invention
There is problem for above-mentioned, the present invention is intended to provide a kind of belt reciprocal transportation machine with double tensioning apparatus, mesh Be reduce ribbon conveyer operation when conveyer belt tension force, improve conveyer belt service life and transmission efficiency, while just In maintenance.
The object of the invention is realized by following technical proposals:A kind of belt reciprocal transportation machine with double tensioning apparatus, It is characterized in that:Including the driving roller on steel construction, it is connected on steel construction and positioned opposite by bend pulley Two sets of tensioning apparatus in the driving roller left and right sides, some groups of carrying rollers installed between the head of bend pulley and afterbody, By the conveyer belt for driving roller, tensioning apparatus, bend pulley and carrying roller to run, when belt reciprocal transportation machine way traffic, Two sets of tensioning apparatus are respectively that conveyer belt provides tensile force.
The tensioning apparatus is mainly made up of slideway, spring bumper, combined bay, tension drum and some balancing weights, In the both sides of combined bay a set of slideway and spring bumper positioned opposite, spring bumper is sleeved on slideway top, combination The upper bed-plate of frame and the spring pedestal bolt connection of spring bumper are sleeved in the middle part of slideway, slide bottom and steel construction bottom Connection, the tension drum base that tension drum is made up of by being sleeved on bearing and bearing block is connected to the belly of combined bay, matched somebody with somebody Pouring weight is arranged on the bottom of combined bay by counter-balanced carriage.
The combined bay is mainly led to by the upper bed-plate of i-beam structure, tension drum base, bearing block, channel-section steel, counter-balanced carriage Cross bolt-connection to form, coupled between the tension drum base of both sides by two I-steel, to increase the knot of two sets of tensioning apparatus Structure stability;Counter-balanced carriage is coupled with tension drum base by channel-section steel, the gravity of balancing weight is acted directly on tension by channel-section steel The position of bearings of roller, to avoid bearing from bearing larger axial load.
Described bearing block one end is fixing end, and the other end is free end, the axial expansion amount to compensate tension drum axle.
The spring bumper top is provided with spring backstop, to limited spring and tension drum plummet direction position Move.
The slide bottom uses stud connection with steel construction bottom, can be caused with effective compensation due to belt deflection Tension drum axially, the vibration of radial direction.
According to above-mentioned technical proposal, when conveyer is run under windrow operating mode, the take-up device on the left of driving roller is Conveyer belt provides tensile force, and now compression buffer spring provides buffering for the take-up device on right side.When conveyer is in feeding operating mode During lower operation, the take-up device on the right side of driving roller provides tensile force for conveyer belt, and now compression spring is the tension in left side Device provides buffering, for reducing impact of the weight tensioning arrangement to conveyer.
Patent structure of the present invention is simple, and it is convenient to repair, the tensile force needed for can not only being provided to the conveyer belt of conveyer, The reciprocating motion of transportation can also be realized, has the advantages that " a machine double-purpose ", conveying material are flexible, improves making for conveyer With life-span and transmission efficiency.
Brief description of the drawings
Fig. 1 is the belt reciprocal transportation machine structural representation with double tensioning apparatus.
Fig. 2 is the tensioning device structure schematic diagram of conveyer shown in Fig. 1.
Fig. 3 is the slideway structure schematic diagram of tensioning apparatus shown in Fig. 2.
Fig. 4 is the combined frame structure schematic diagram of tensioning apparatus shown in Fig. 2.
Fig. 5 is the warp tension ratio relatively figure of the conveyer belt with single or double tensioning apparatus under feeding operating mode.
Fig. 6 is the warp tension ratio relatively figure of the conveyer belt with single or double tensioning apparatus under windrow operating mode.
In figure:1- drives roller;2- tensioning apparatus;3- bend pulleys;4- carrying rollers;5- conveyer belts;6- steel constructions;21- is slided Road;22- spring bumpers;23- combined bays;24- tension drums;25- balancing weights;221- spring backstops;222- buffer springs; 223- spring pedestals;231- upper bed-plates;232- tension drum bases;233- bearing blocks;234- channel-section steels;235- counter-balanced carriages;236- Gusset.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described:
Reference picture 1~4, the belt reciprocal transportation machine with double tensioning apparatus of the embodiment of the present invention, it is mainly by driving Roller 1, tensioning apparatus 2, bend pulley 3, carrying roller 4, conveyer belt 5 and steel construction 6 are constituted, and driving roller 1 is fixedly mounted on steel knot On structure 6, belt reciprocal transportation machine can be achieved two-way by a set of tensioning apparatus 2 positioned opposite of bend pulley 3 in its left and right ends It is that conveyer belt 5 provides tensile force during operation;Some groups of carrying rollers 4 are installed between the bend pulley 3 of head and afterbody, it is ensured that band The traffic direction of formula reciprocal transportation machine;Tensioning apparatus 2 is main by slideway 21, spring bumper 22, combined bay 23, tension drum 24 and some balancing weights 25 constitute, a set of slideway 21 positioned opposite and spring bumper 22, slideway in the both sides of combined bay 23 21 bottoms are connected to the bottom of steel construction 6, and spring bumper 22 is set in the top of slideway 21, combined bay 23 and spring pedestal 223 Bolt connection is set in the middle part of slideway 21, connects tension drum 24 in the belly bearing of combined bay 23, balancing weight 25 passes through counterweight Frame 235 is arranged on the bottom of combined bay 23;The main upper bed-plate 231 and counter-balanced carriage 235, channel-section steel by i-beam structure of combined bay 23 234th, gusset 236 and bearing block 233 and tension drum base 232 etc. are formed by bolt-connection, the tension drum base of both sides Coupled between 232 by two I-steel, add the stability of the structure of tensioning apparatus 2;Balancing weight 25 is by counter-balanced carriage 235 by spiral shell Tether to connect and be packed in the bottom of combined bay 23, counter-balanced carriage 235 is coupled with tension drum base 232 by channel-section steel 234, makes balancing weight 25 Gravity acts directly on the position of bearings of tension drum 24 by coupling channel-section steel 234, it is to avoid bearing bears larger axial direction load Lotus.The top of combined bay 23 is provided with spring bumper 22, is used to limited spring provided with spring backstop 221 on the top of buffer unit 22 222 and tension drum 24 plummet direction displacement.Tension drum 24 is arranged on the knot of combined bay 23 by bearing, bearing block 233 On tension drum base 232 in structure.When the startup of belt reciprocal transportation machine, braking or the tension force of conveyer belt 5 change, tensioning Device 2 can be moved up and down along slideway 21;Meanwhile, slideway 21 acts also as the effect of the base of compression buffer spring 22.Slideway 21 and band Stud connection is used between the steel construction 6 of formula reciprocal transportation machine, can effectively be compensated due to being drawn caused by the sideslip of conveyer belt 5 Tight roller axial direction, the vibration of radial direction.
By above-mentioned technical proposal, two sets of tensioning apparatus 2 are installed on belt reciprocal transportation machine, when the conveyer belt of conveyer During 5 reciprocating motion, tensioning apparatus 2 provides tensile force to conveyer belt 5 in the burble point side of driving roller 1 and conveyer belt 5, now Conveyer belt 5 enters tensile force of the tension force more than tensioning apparatus 2 of driving roller 1 side, can move up tension drum 24.Tensing Spring bumper 22 is installed, buffer spring top is provided with spring backstop 221 on the slideway 21 between roller 24 and steel construction 6 Can the displacement of limited spring 222 and tension drum 24 in vertical, can for reduce tensioning apparatus 2 conveyer is rushed Hit.Tension drum 24 is arranged on the tension drum base 232 in the structure of combined bay 23 by bearing, bearing block 233, two axles One is set to roller bearings fixing end in bearing 233, and another is set to the free end of roller bearings, and rolling is tensed to compensate The axial expansion amount of cylinder axle.
Reference picture 5 and Fig. 6, by the comparative analysis of result of calculation, draw ribbon conveyer under feeding operating mode, single-tensioning The tension force difference of form and double sheet compact form lower conveyer belt is little;Under windrow operating mode, under individual compact form and double sheet compact form Conveyer belt all generates normal tension spikes between the burble point of afterbody bend pulley and the inlet point of head bend pulley, Caused by mutation is the running resistance produced when material transportation;But conveyer belt the entering in tension drum under single tension form Abnormal tension spikes are generated between access point and burble point, because meeting the single-tensioning device run under feeding operating mode Unnecessary tightening force is provided for the conveyer belt under windrow operating mode.As can be seen here, the double sheet compact form that ribbon conveyer is used The tension force during operation of conveyer belt windrow direction can be reduced.
It the above is only one of embodiment of the present invention, not to any limitation of protection structure of the present invention.This hair It is bright to have other embodiment.It is all to use the equal change programme replaced or use equivalent transformation form, all fall within this hair Within the scope of bright claims are claimed.

Claims (6)

1. the belt reciprocal transportation machine with double tensioning apparatus, it is characterised in that:Including the driving roller on steel construction, Two sets of tensioning apparatus of the driving roller left and right sides are connected on steel construction and are oppositely disposed in by bend pulley, in changed course rolling Some groups of carrying rollers installed between the head of cylinder and afterbody, are run by driving roller, tensioning apparatus, bend pulley and carrying roller Conveyer belt, when belt reciprocal transportation machine way traffic, two sets of tensioning apparatus are respectively that conveyer belt provides tensile force.
2. the belt reciprocal transportation machine according to claim 1 with double tensioning apparatus, it is characterised in that:The tensioning dress Put and be mainly made up of slideway, spring bumper, combined bay, tension drum and some balancing weights, it is relative in the both sides of combined bay A set of slideway and spring bumper are arranged, spring bumper is sleeved on slideway top, and upper bed-plate and the spring of combined bay delay The spring pedestal bolt connection of flushing device is sleeved in the middle part of slideway, and slide bottom is connected with steel construction bottom, and tension drum passes through The belly that the tension drum base being made up of bearing and bearing block is connected to combined bay is sleeved on, balancing weight is installed by counter-balanced carriage In the bottom of combined bay.
3. the belt reciprocal transportation machine according to claim 2 with double tensioning apparatus, it is characterised in that:The combined bay Mainly it is connected by bolts and is formed by the upper bed-plate of i-beam structure, tension drum base, bearing block, channel-section steel, counter-balanced carriage, both sides Tension drum base between coupled by two I-steel, to increase the structural stability of two sets of tensioning apparatus;Counter-balanced carriage is with drawing Tight roller base is coupled by channel-section steel, the gravity of balancing weight is acted directly on the position of bearings of tension drum by channel-section steel, to keep away Exempt from bearing and bear larger axial load.
4. the belt reciprocal transportation machine according to claim 3 with double tensioning apparatus, it is characterised in that:The bearing block One end is fixing end, and the other end is free end, the axial expansion amount to compensate tension drum axle.
5. the belt reciprocal transportation machine according to claim 2 with double tensioning apparatus, it is characterised in that:The spring delays Flushing device top is provided with spring backstop, to limited spring and tension drum plummet direction displacement.
6. the belt reciprocal transportation machine according to claim 2 with double tensioning apparatus, it is characterised in that:The slideway bottom Portion uses stud connection with steel construction bottom, can be with effective compensation due to tension drum axial direction, footpath caused by belt deflection To vibration.
CN201710473924.7A 2017-06-21 2017-06-21 Belt reciprocal transportation machine with double tensioning apparatus Pending CN107265061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710473924.7A CN107265061A (en) 2017-06-21 2017-06-21 Belt reciprocal transportation machine with double tensioning apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710473924.7A CN107265061A (en) 2017-06-21 2017-06-21 Belt reciprocal transportation machine with double tensioning apparatus

Publications (1)

Publication Number Publication Date
CN107265061A true CN107265061A (en) 2017-10-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109969680A (en) * 2019-03-29 2019-07-05 重庆盛勋机械制造有限公司 Quadratic code burns the adobe marshalling fortune blanking device of system
CN111470269A (en) * 2020-03-30 2020-07-31 杭州电子科技大学 Conveyer with self-adaptation regulation formula overspeed device tensioner
WO2021042453A1 (en) * 2019-09-04 2021-03-11 深圳市华南新海传动机械有限公司 Bidirectional climbing machine

Citations (12)

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Publication number Priority date Publication date Assignee Title
DE3034381A1 (en) * 1979-10-16 1981-04-30 VEB Kombinat Wälzlager und Normteile, DDR 9010 Karl-Marx-Stadt Conveyor installation for roller units - includes prism shaped grooves and adjustable conveyor plates with driven chain or band
CN2806385Y (en) * 2005-07-13 2006-08-16 郭益村 Aluminum profile conveying belt device
CN201626686U (en) * 2010-04-02 2010-11-10 北京京东方光电科技有限公司 Object conveying equipment
CN203283774U (en) * 2013-06-05 2013-11-13 吴明华 Tensioning device used for tail portion of elevator
KR20140069397A (en) * 2012-11-28 2014-06-10 현대제철 주식회사 Tension weight for belt conveyor
CN204025585U (en) * 2014-08-20 2014-12-17 天津阿瑞斯工业炉有限公司 Can bidirectional movement chain transmission drive system
CN204096485U (en) * 2014-08-26 2015-01-14 三一汽车制造有限公司 Belt conveyer and conveyer stretcher thereof
CN104973388A (en) * 2014-04-14 2015-10-14 米易元通铁钛有限责任公司 Ore belt conveyer tensioning mechanism
CN205010905U (en) * 2015-08-19 2016-02-03 何淑琼 Higher conveyor belt of security performance
CN205675692U (en) * 2016-06-15 2016-11-09 湖北宜都宜运机电工程有限公司 A kind of bucket elevator tail tensioner
CN205687027U (en) * 2016-06-15 2016-11-16 天津市堃淏混凝土有限公司 A kind of gravel conveyor
CN206032457U (en) * 2016-07-18 2017-03-22 深圳市众力建混凝土有限公司 Improve gravel and sand conveyor of conveyer belt tensioning effect

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034381A1 (en) * 1979-10-16 1981-04-30 VEB Kombinat Wälzlager und Normteile, DDR 9010 Karl-Marx-Stadt Conveyor installation for roller units - includes prism shaped grooves and adjustable conveyor plates with driven chain or band
CN2806385Y (en) * 2005-07-13 2006-08-16 郭益村 Aluminum profile conveying belt device
CN201626686U (en) * 2010-04-02 2010-11-10 北京京东方光电科技有限公司 Object conveying equipment
KR20140069397A (en) * 2012-11-28 2014-06-10 현대제철 주식회사 Tension weight for belt conveyor
CN203283774U (en) * 2013-06-05 2013-11-13 吴明华 Tensioning device used for tail portion of elevator
CN104973388A (en) * 2014-04-14 2015-10-14 米易元通铁钛有限责任公司 Ore belt conveyer tensioning mechanism
CN204025585U (en) * 2014-08-20 2014-12-17 天津阿瑞斯工业炉有限公司 Can bidirectional movement chain transmission drive system
CN204096485U (en) * 2014-08-26 2015-01-14 三一汽车制造有限公司 Belt conveyer and conveyer stretcher thereof
CN205010905U (en) * 2015-08-19 2016-02-03 何淑琼 Higher conveyor belt of security performance
CN205675692U (en) * 2016-06-15 2016-11-09 湖北宜都宜运机电工程有限公司 A kind of bucket elevator tail tensioner
CN205687027U (en) * 2016-06-15 2016-11-16 天津市堃淏混凝土有限公司 A kind of gravel conveyor
CN206032457U (en) * 2016-07-18 2017-03-22 深圳市众力建混凝土有限公司 Improve gravel and sand conveyor of conveyer belt tensioning effect

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109969680A (en) * 2019-03-29 2019-07-05 重庆盛勋机械制造有限公司 Quadratic code burns the adobe marshalling fortune blanking device of system
WO2021042453A1 (en) * 2019-09-04 2021-03-11 深圳市华南新海传动机械有限公司 Bidirectional climbing machine
CN111470269A (en) * 2020-03-30 2020-07-31 杭州电子科技大学 Conveyer with self-adaptation regulation formula overspeed device tensioner

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Application publication date: 20171020

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