CN104163351B - A kind of rotary folding and unfolding band mechanism - Google Patents
A kind of rotary folding and unfolding band mechanism Download PDFInfo
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- CN104163351B CN104163351B CN201410361734.2A CN201410361734A CN104163351B CN 104163351 B CN104163351 B CN 104163351B CN 201410361734 A CN201410361734 A CN 201410361734A CN 104163351 B CN104163351 B CN 104163351B
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Abstract
The present invention relates to a kind of folding and unfolding band mechanism, be specifically related to a kind of rotary folding and unfolding band mechanism for extensible belt conveyor.Including base (1), rotating turret (4) and cantilever (9), base (1) is provided with vertical shaft (1.1), rotating turret (4) is sleeved on vertical shaft (1.1) and above and is connected with vertical shaft (1.1) by bearing, the head of cantilever connects detachable reel axle (7), reel axle is driven by the hydraulic motor (6) being located at its side and rotates, the afterbody of base is provided with rotating hydraulic cylinder (3), connect on the downside of rotating turret and have linkage (5), linkage is made up of two connecting rods, two connecting rods are the most hinged with the piston rod head of rotating hydraulic cylinder, one end of one of them connecting rod is connected with the sidewall below rotating turret mechanism, another rod hinge connection is on base, the cylinder head of rotating hydraulic cylinder is hinged on the side of base.The present invention makes rotating turret stress equalization in rotary course of folding and unfolding band mechanism, rotates steadily, improves the service life of hydraulic pressure tape handler.
Description
Technical field
The present invention relates to a kind of folding and unfolding band mechanism, be specifically related to a kind of rotary folding and unfolding band mechanism for extensible belt conveyor.
Hydraulic rewinding device is one of standard matching component of extensible belt conveyor, its function is to be wound on the spool of Webbing take-up device rapidly, efficiently by storing full conveyer belt in storage cassette holder, again by the horizontal rotation of Webbing take-up device, rolling conveyer belt is transferred to outside frame, then with assistant conveyance instrument, conveyer belt is transported.
Existing hydraulic rewinding device is as it is shown in figure 1, mainly by frame 10, hydraulic power unit 20, fixing carry mechanism 30 secretly, take out the parts such as tape-feed 40 and rotary folding and unfolding band mechanism 50 and form.Conveyer belt for winding and is transferred to outside frame by rotary folding and unfolding band mechanism, work process is as follows: conveyer belt is fixed on the spool of folding and unfolding band mechanism by pressing plate, hydraulic motor drives spool to realize forward and reverse rotation, lifting hydraulic cylinder flexible can make the cantilever of folding and unfolding band mechanism swing up and down, the flexible of rotating hydraulic cylinder can make cantilever level rotate, after winding terminates, the rotating turret half-twist of folding and unfolding band mechanism, the conveyer belt spooled is delivered to outside fuselage.
The rotary power of rotary folding and unfolding band mechanism is to be provided by the hydraulic cylinder between rotating turret and base, in the design process, in order to make the cantilever-rotating 90 ° of folding and unfolding band mechanism, need the climb displacement to hydraulic cylinder with ensure hydraulic cylinder for linear motion during distance rotate with cantilever during arc length consistent, but owing to processing and precision problem present in assembling process, often the two is it cannot be guaranteed that on all four, this results in rotating turret discontinuity equalization, rotary course medium velocity is unstable easily to be shaken, thus cantilever or hydraulic cylinder are produced bigger destructive power, make the bending and deformation of head of hydraulic cylinder piston rod, even fracture piston rod head, the quality of hydraulic rewinding device and the service life of equipment are had a strong impact on.
The rotary power also having a kind of folding and unfolding band mechanism is provided by the rotary decelerating drive mechanism between rotating turret and base, the anglec of rotation can realize 360 ° of any rotations, but along with the increase of conveyer belt bandwidth, tape thickness increase, the weight sharp deterioration of conveyer belt, thus must use the rotary decelerating drive mechanism of the big specification of big model.This rotary decelerating drive mechanism is not easy to arrange on rotating turret, and price is costly.
For the deficiencies in the prior art, a kind of rotary folding and unfolding band mechanism is now provided, overcomes its defect of rotating turret discontinuity equalization in rotary course, make whole mechanism rotate smoothly, and realize the rotation of 180 ° of folding and unfolding band mechanism, simple in construction, rationally distributed and cost-effective.
nullThe technical scheme used to achieve these goals: a kind of rotary folding and unfolding band mechanism，Including base、Rotating turret and cantilever，Base is provided with vertical shaft，Rotating turret is sleeved on vertical shaft and is connected with vertical shaft by bearing，The bottom of cantilever has three hinges，One of them hinge is hinged by bearing pin with the top of rotating turret，Two other hinge is hinged by two lifting hydraulic cylinders with rotating turret side，The head of cantilever connects detachable reel axle，Reel axle is rotated by the fluid motor-driven being located at its side，The afterbody of base is provided with rotating hydraulic cylinder，Connect on the downside of rotating turret and have linkage，Linkage is made up of two connecting rods，Two connecting rods are the most hinged with the piston rod head of rotating hydraulic cylinder，One end of one of them connecting rod is connected with the sidewall below rotating turret，Another rod hinge connection is on base，The cylinder head of rotating hydraulic cylinder is hinged on the side of base.
Rotating hydraulic cylinder is by pulling linkage, and then is driven the rotation of rotating turret by linkage；Linkage, as power transmission mechanism, has more preferably drive line angle, does not haves dead point, it is ensured that rotating turret stress balance in the range of 90 ° of design, rotates steadily, is effectively improved the service life of cantilever and hydraulic cylinder.
Having axle sleeve on one of them connecting rod of described linkage, base has fixing axle, axle sleeve is enclosed within fixing axle.
Linkage is as power transmission mechanism, and above-mentioned hinge mode can ensure that and drives rotating turret to rotate in its stress limit.
Preferably, described axle sleeve is wear-resistant self-lubricating copper sheathing.
Another scheme, is connected by bearing between axle sleeve with fixing axle.
Further, the inner side of cantilever is provided with anti-roll inclined guider.When fluid motor-driven reel axle starts winding, anti-roll inclined guider is started working, and the linear velocity of diverse location guide cooperates with the linear velocity of diverse location winding, and the belt volume two ends making to roll out are neat and inner tight.
Preferably, anti-roll inclined guider includes the axis of guide being connected to inside cantilever and overlaps the several nylon jacket being connected in outside the axis of guide and being serially connected, and is respectively provided with ball in the groove of nylon jacket side.
Another scheme, anti-roll inclined guider includes the axis of guide being connected to inside cantilever and overlaps the several bearings being connected in outside the axis of guide and being serially connected.
The base of rotating hydraulic cylinder and the most movable opposite sides being connected to base of linkage.
Rotating hydraulic cylinder bottom seat is arranged on the symmetrical side of base, by the articulated position of linkage and it is also provided in symmetric position with rotating turret link position simultaneously, rotating hydraulic cylinder drives the rotating turret can half-twist in the opposite direction, rotary folding and unfolding band mechanism rotates freely, to meet the winding demand of hydraulic pressure tape handler diverse location in the range of can be implemented in 180 °.
The present invention makes rotating turret stress equalization in rotary course of folding and unfolding band mechanism, rotates steadily, improves the service life of hydraulic pressure tape handler；The present invention uses the design of simple structure just can realize the rotation of 180 ° of folding and unfolding band mechanism simultaneously, and rationally distributed, and about cost；Anti-roll inclined guider in mechanism ensure that the belt volume two ends rolled out are neat and inner tight.
Accompanying drawing explanation
Fig. 1 is existing hydraulic pressure tape handler schematic diagram；
Fig. 2 is front view of the present invention；
Fig. 3 is the top view of first embodiment；
Fig. 4 is that the A-A of first embodiment is to sectional view；
Fig. 5 is the top view of the second embodiment；
Fig. 6 is that the B-B of the second embodiment is to sectional view；
Fig. 7 is the axonometric chart of the second embodiment；
Fig. 8 is the partial enlarged drawing in Fig. 7 at I.
In figure: 1, base, 1.1, vertical shaft, 2, lifting hydraulic cylinder, 3, rotating hydraulic cylinder, 4, rotating turret, 5, linkage, 5.1, fixing axle, 5.2, axle sleeve, 6, hydraulic motor, 7, reel axle, 8, anti-roll inclined guider, 9, cantilever.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Describing for convenience, the right side of front view is defined as head, left side is afterbody.
Embodiment one
nullAs shown in Figures 2 to 4，A kind of rotary folding and unfolding band mechanism，Including base 1、Rotating turret 4 and cantilever 9，Base 1 is provided with vertical shaft 1.1，Rotating turret 4 is sleeved on vertical shaft 1.1 and is connected with vertical shaft 1.1 by bearing，The bottom of cantilever 9 has three hinges，One of them hinge is hinged by bearing pin with the top of rotating turret 4，Two other hinge is hinged by two lifting hydraulic cylinders 2 with rotating turret 4 side，The head of cantilever 9 connects detachable reel axle 7，Reel axle 7 is driven rotation by the hydraulic motor 6 being located at its side，The afterbody of base 1 is provided with rotating hydraulic cylinder 3，Connect on the downside of rotating turret 4 and have linkage 5，Linkage 5 is made up of two connecting rods，Two connecting rods are the most hinged with the piston rod head of rotating hydraulic cylinder 3，One end of one of them connecting rod is connected with the sidewall below rotating turret，Another rod hinge connection is on base 1，The cylinder head of rotating hydraulic cylinder 3 is hinged on the side of base 1.
Rotating hydraulic cylinder 3 is by pulling linkage 5, and then is driven the rotation of rotating turret 4 by linkage；Linkage, as power transmission mechanism, has more preferably drive line angle, does not haves dead point, it is ensured that rotating turret stress balance in the range of 90 ° of design, rotates steadily, effectively raises the service life of cantilever and hydraulic cylinder.
As shown in Figure 8, described one of them connecting rod of linkage 5 having axle sleeve 5.2, base 1 has fixing axle 5.1, axle sleeve 5.2 is enclosed within fixing axle 5.1.
Linkage is as power transmission mechanism, and above-mentioned hinge mode can ensure that and drives rotating turret 4 to rotate in its stress limit.
It is connected by bearing between axle sleeve 5.2 with fixing axle 5.1.
Another preferred scheme, described axle sleeve 5.2 is wear-resistant self-lubricating copper sheathing.
The inner side precision of wear-resistant self-lubricating copper sheathing is higher and with self-lubricating, it is ensured that the fixing axle 5.1 being connected on base 1 rotates smooth and easy with it during cooperating；Wear-resistant self-lubricating copper sheathing is relatively low relative to bearing cost simultaneously.
Embodiment two
As shown in Figs. 5 to 7, embodiment two is essentially identical with embodiment one, and difference is, the inner side of cantilever 9 is provided with anti-roll inclined guider 8.
When hydraulic motor 6 drives reel axle 7 to start winding, anti-roll inclined guider 8 is started working, and the linear velocity of diverse location guide cooperates with the linear velocity of diverse location winding, and the belt volume two ends making to roll out are neat and inner tight.
Anti-roll inclined guider 8 can use two kinds of versions, and the anti-roll inclined guider 8 of one of which includes the axis of guide being connected to inside cantilever 9 and overlaps the several bearings being connected in outside the axis of guide and being serially connected.
Another kind of anti-roll inclined guider 8 includes the axis of guide being connected to inside cantilever 9 and overlaps the several nylon jacket being connected in outside the axis of guide and being serially connected, and is respectively provided with ball in the groove of nylon jacket side.
Preferably first scheme, nylon jacket and the phase mutual friction of winding edge, nylon jacket can slow down the abrasion of winding, and the nylon jacket of band ball has two advantages compared with bearing simultaneously: 1. cost reduces；2. lighter weight.
As embodiment one and the further improvement project of embodiment two, the base of rotating hydraulic cylinder 3 and the most movable opposite sides being connected to base 1 of linkage 5.
The base of rotating hydraulic cylinder 3 is arranged on the symmetrical side of base 1, the articulated position of linkage 5 and the link position of linkage and rotating turret 4 are also provided in symmetric position simultaneously, rotating hydraulic cylinder 3 drives the rotating turret 4 can half-twist in the opposite direction, rotary folding and unfolding band mechanism rotates freely, to meet the winding demand of hydraulic pressure tape handler diverse location in the range of can be implemented in 180 °.
Folding and unfolding band mechanism work process in hydraulic pressure tape handler is as follows:
Take out the hydraulic cylinder in tape-feed and stretch out the clamping of conveyer belt one end, make the hydraulic cylinder fixing to clamp in mechanism stretch out simultaneously, the conveyer belt other end is clamped, take out the hydraulic motor of tape-feed to rotate towards the direction of tape mechanism, by the frictional force between fixing roller and movable roll, conveyer belt is extracted out, make conveyer belt take out tape-feed and the crossbeam fixing to clamp between mechanism inside contracts song；
nullCut off conveyer belt，Conveyer belt broken end is arranged on the detachable reel axle 7 of rotary folding and unfolding band mechanism，Open hydraulic motor 6 rotation and carry out winding，Along with the diameter of winding constantly increases，Cantilever 9 can be made to rise to prevent winding and base 1 from interfering by regulation lifting hydraulic cylinder 2，When conveyer belt volume is to stop solution pressure motor 6 when reclaiming length，Cut off conveyer belt，With buckle of conveyor belt, the conveyer belt taking out tape-feed and fix to clamp between mechanism broken end is connected，The hydraulic cylinder taking out tape-feed and the hydraulic cylinder fixing to clamp mechanism are retracted，Rotating hydraulic cylinder 3 in rotary folding and unfolding band mechanism inside contracts，Rotating turret 4 half-twist counterclockwise is driven to be sent by conveyer belt by four-bar mechanism，The conveyer belt spooled volume is lifted in the transport vehicle being placed on side by elevating ram 2，By the dismounting hinge pin in dismountable reel axle 7，The piston rod of lifting hydraulic cylinder 2 stretches out and makes cantilever 9 increase simultaneously，The belt spooled is taken back storage cassette holder by transport vehicle.
The present invention makes rotating turret stress equalization in rotary course of folding and unfolding band mechanism, rotates steadily, improves the service life of hydraulic pressure tape handler；The present invention uses the design of simple structure just can realize the rotation of 180 ° of folding and unfolding band mechanism simultaneously, and rationally distributed and cost-effective；Anti-roll inclined guider in mechanism ensure that the belt volume two ends rolled out are neat and inner tight.
Claims (8)
- null1. a rotary folding and unfolding band mechanism，Including base (1)、Rotating turret (4) and cantilever (9)，Base (1) is provided with vertical shaft (1.1)，Rotating turret (4) is sleeved on vertical shaft (1.1) and above and is connected with vertical shaft (1.1) by bearing，The bottom of cantilever (9) has three hinges，One of them hinge is hinged by bearing pin with the top of rotating turret (4)，Two other hinge is hinged by two lifting hydraulic cylinders (2) with rotating turret (4) side，The head of cantilever (9) connects detachable reel axle (7)，Reel axle (7) is driven by the hydraulic motor (6) being located at its side and rotates，The afterbody of base (1) is provided with rotating hydraulic cylinder (3)，It is characterized in that: rotating turret (4) downside connects linkage (5)，Linkage (5) is made up of two connecting rods，Two connecting rods are the most hinged with the piston rod head of rotating hydraulic cylinder (3)，One end of one of them connecting rod is connected with the sidewall below rotating turret，Another rod hinge connection is on base (1)，The cylinder head of rotating hydraulic cylinder (3) is hinged on the side of base (1).
- Rotary folding and unfolding the most as claimed in claim 1 band mechanism, it is characterized in that: there is on described linkage (5) one of them connecting rod axle sleeve (5.2), having fixing axle (5.1) on base (1), axle sleeve (5.2) is enclosed within fixing axle (5.1).
- Rotary folding and unfolding the most as claimed in claim 2 band mechanism, it is characterised in that: described axle sleeve (5.2) is wear-resistant self-lubricating copper sheathing.
- Rotary folding and unfolding the most as claimed in claim 2 band mechanism, it is characterised in that: it is connected by bearing between axle sleeve (5.2) with fixing axle (5.1).
- Rotary folding and unfolding the most as claimed in claim 2 band mechanism, it is characterised in that: the inner side of cantilever (9) is provided with anti-roll inclined guider (8).
- Rotary folding and unfolding the most as claimed in claim 5 band mechanism, it is characterized in that: anti-roll inclined guider (8) includes being connected to the axis of guide of cantilever (9) inner side and overlapping the several nylon jacket being connected in outside the axis of guide and being serially connected, and is respectively provided with ball in the groove of nylon jacket side.
- Rotary folding and unfolding the most as claimed in claim 5 band mechanism, it is characterised in that: anti-roll inclined guider (8) includes that the axis of guide being connected to cantilever (9) inner side and set are connected in several bearings that the axis of guide is outer and is serially connected.
- 8. the rotary folding and unfolding band mechanism as described in claim 1 to 7 any claim, it is characterised in that: the base of rotating hydraulic cylinder (3) and the most movable opposite sides being connected to base (1) of linkage (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361734.2A CN104163351B (en) | 2014-07-25 | 2014-07-25 | A kind of rotary folding and unfolding band mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361734.2A CN104163351B (en) | 2014-07-25 | 2014-07-25 | A kind of rotary folding and unfolding band mechanism |
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| Publication Number | Publication Date |
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| CN104163351A CN104163351A (en) | 2014-11-26 |
| CN104163351B true CN104163351B (en) | 2016-11-23 |
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| CN201410361734.2A Active CN104163351B (en) | 2014-07-25 | 2014-07-25 | A kind of rotary folding and unfolding band mechanism |
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| CN202208553U (en) * | 2011-08-10 | 2012-05-02 | 徐州冠群科技有限公司 | Self-locking belt-pressing mechanism of hydraulic belt-winding device |
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| CN203319337U (en) * | 2013-06-21 | 2013-12-04 | 徐州冠群科技有限公司 | Deflected winding prevention hydraulic rotary tape mechanism |
| CN203529531U (en) * | 2013-11-11 | 2014-04-09 | 力博重工科技股份有限公司 | Novel hydraulic belt winding device |
| CN203624648U (en) * | 2013-12-20 | 2014-06-04 | 徐州五洋科技股份有限公司 | Hydraulic belt winding device |
| CN203638836U (en) * | 2013-11-11 | 2014-06-11 | 中国矿业大学 | Hydraulic winding device and system for belt conveyor |
| CN204124887U (en) * | 2014-07-25 | 2015-01-28 | 徐州五洋科技股份有限公司 | Rotary folding and unfolding band mechanism |
-
2014
- 2014-07-25 CN CN201410361734.2A patent/CN104163351B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6118657A (en) * | 1984-07-05 | 1986-01-27 | Teijin Ltd | Turning apparatus for taking-up core |
| EP0749925B1 (en) * | 1995-06-20 | 1999-01-07 | Himecs Corp | Web carrying apparatus |
| CN2928777Y (en) * | 2006-07-21 | 2007-08-01 | 兖州煤业股份有限公司 | Telescopic belt type conveyer retractable belt device |
| CN201023935Y (en) * | 2007-04-13 | 2008-02-20 | 徐州冠群科技有限公司 | Stage belt conveyer hydraulic ribbon winding apparatus |
| CN201573990U (en) * | 2009-12-08 | 2010-09-08 | 河南中煤矿业科技发展有限公司 | Hydraulic rewinding device |
| CN202208553U (en) * | 2011-08-10 | 2012-05-02 | 徐州冠群科技有限公司 | Self-locking belt-pressing mechanism of hydraulic belt-winding device |
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| CN203319337U (en) * | 2013-06-21 | 2013-12-04 | 徐州冠群科技有限公司 | Deflected winding prevention hydraulic rotary tape mechanism |
| CN203529531U (en) * | 2013-11-11 | 2014-04-09 | 力博重工科技股份有限公司 | Novel hydraulic belt winding device |
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| CN204124887U (en) * | 2014-07-25 | 2015-01-28 | 徐州五洋科技股份有限公司 | Rotary folding and unfolding band mechanism |
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| CN104163351A (en) | 2014-11-26 |
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Address after: 221000 Xuzhou hi tech Zone, Copper Mt. New District, silver mountain road, East Pearl River Road, Jiangsu Patentee after: JIANGSU WUYANG PARKING INDUSTRY GROUP Co.,Ltd. Address before: 221000 Xuzhou hi tech Zone, Copper Mt. New District, silver mountain road, East Pearl River Road, Jiangsu Patentee before: XUZHOU WUYANG TECHNOLOGY Co.,Ltd. |