CN105692255A - Screw ship unloader and perpendicular arm driving device thereof - Google Patents
Screw ship unloader and perpendicular arm driving device thereof Download PDFInfo
- Publication number
- CN105692255A CN105692255A CN201610188493.5A CN201610188493A CN105692255A CN 105692255 A CN105692255 A CN 105692255A CN 201610188493 A CN201610188493 A CN 201610188493A CN 105692255 A CN105692255 A CN 105692255A
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- CN
- China
- Prior art keywords
- upright arm
- driving device
- arm
- upright
- arm driving
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- 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.)
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Classifications
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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
Abstract
The invention discloses a screw ship unloader and a perpendicular arm driving device thereof. The perpendicular arm driving device comprises a transmission mechanism used for transmitting driving force to a perpendicular arm, and a power mechanism. The power mechanism is provided with a coiling block, a steel wire rope and a supporting piece. The coiling block is fixed to a horizontal arm. The supporting piece is fixed to the transmission mechanism. The coiling block is used for collecting and releasing the steel wire rope. The steel wire rope is wound around the supporting piece so as to drag the transmission mechanism. Optimal design is conducted on the perpendicular arm driving device to solve the technical problems that a hydraulic oil cylinder for driving a perpendicular arm to swing in the prior art is liable to be affected by dust, consequently, an oil way is blocked, and the maintaining and operating work is complex, the driving force of the power mechanism is transmitted to the perpendicular arm through the transmission mechanism, and therefore the power mechanism is prevented from being affected by dust, and the working reliability is effectively improved.
Description
Technical field
The present invention relates to the mechanical equipment technical field of material transportation, particularly to a kind of upright arm driving device, on this basis, further relate to the screw ship unloader of this upright arm driving device of a kind of application。
Background technology
Screw ship unloader is a kind of high-efficiency and continuous type bulk goods ship unloaders, and groundwork mechanism includes horizontal screw conveyer, vertical screw type conveyer and feeding device etc.。
The induction system of screw ship unloader includes upright arm conveyer, opposing rotary feeding device, horizontal arm conveying worm and door frame conveying worm。
When screw ship unloader works, feeding head inserts in cabin in stockpile, reversely rotates feeding device, and material enters in upright arm conveying worm, meanwhile, stops material to be thrown out of because circumferentially accelerating rapidly produced centrifugal action after entering conveying pipe。Enter upright arm conveying worm material boosted after, reprinted in horizontal arm conveying worm by discharge port, be then sent in the reprinting funnel at centre of gyration place, be transported on the forward position conveyer parallel with harbour then through door frame conveying worm。
As it is shown in figure 1, in screw ship unloader in the prior art, the swing arm motion of upright arm 10 ' relies primarily on the swing arm oil cylinder 30 ' being arranged near horizontal arm 20 ' head jointed shaft and realizes。One end of swing arm oil cylinder 30 ' is installed on upright arm 10 ', the other end is installed on horizontal arm 20 ', during swing arm oil cylinder 30 ' stretching motion, drives upright arm 10 ' to rotate the swinging arm to realize upright arm 10 ' around head swing arm hinge。
Upright arm 10 ' adopts existing upright arm to drive structure to have the disadvantage in that
The first, near upright arm 10 ', there is a small amount of dust when carrying out unloading ship time, the swing arm oil cylinder 30 ' of this position easily makes the foreign material such as dust enter at work, causes that oil circuit block, functional reliability reduction；
When the second, adopting swing arm oil cylinder 30 ', safeguarding loaded down with trivial details, job security is low and cost high。
In view of this, it would be highly desirable to for above-mentioned technical problem, it is provided that a kind of upright arm driving device, improve the reliability of work, reduce the working strength of repair and maintenance。
Summary of the invention
The purpose of the present invention is for providing a kind of upright arm driving device, it is subject to dust impact for prior art drives the hydraulic jack that upright arm swings, blocking oil circuit, and the technical problem of maintenance operation intricate operation, by optimizing design upright arm driving device, make it that dust can be avoided to affect, promote functional reliability。On this basis, another object of the present invention is for providing the screw ship unloader of this upright arm driving device of a kind of application。
For solving above-mentioned technical problem, the present invention provides a kind of upright arm driving device, and for driving the upright arm of screw ship unloader to swing with the pin joint of horizontal arm around it, described upright arm driving device includes:
Drive mechanism, is used for transferring a driving force to described upright arm；
Actuating unit, is provided with reel, steel wire rope and support member, and described horizontal arm fixed by described reel, and described support member is fixed on described drive mechanism, steel wire rope described in described reel folding and unfolding, and described support member walked around by described steel wire rope, with drive mechanism described in tractive。
Installing the upright arm driving device of said structure on screw ship unloader, actuating unit is arranged at the position away from upright arm, drive mechanism connects actuating unit and upright arm, thus actuating unit drives the driving force that upright arm swings be transferred to upright arm。When upright arm carries out swinging operation, actuating unit, away from upright arm, thus the dust entrance actuating unit that swinging arm produces can be evaded, eliminates the dust impact on its functional reliability in working environment, substantially increases the safety of its work efficiency and work。Further, adopt the upright arm driving device of this structure, it is possible to actuating unit is installed flexibly, be substantially reduced when being positioned near horizontal arm and upright arm pin joint, the operation element such as installation, maintenance loaded down with trivial details。Wherein, actuating unit is provided with reel, steel wire rope and support member, reel folding and unfolding steel wire rope is adopted to be driven, the position that actuating unit disposes is more flexible, itself and not only limit be arranged at the position away from upright arm, also can be close to upright arm, only need can folding and unfolding steel wire rope freely, swing to drive upright arm to carry out。
Alternatively, described support member is two pulleys, and pulley described in two is positioned at the both sides of described reel。
Alternatively, two described pulleys are symmetricly set in the both sides of described reel。
Alternatively, described pulley is fixed on described waling stripe by the first support, and described reel is fixed on described horizontal arm by the second support。
Alternatively, described drive mechanism is provided with vertical links and waling stripe, and described vertical links, described waling stripe, described upright arm and described horizontal arm form quadric chain。
Alternatively, described waling stripe includes multistage sequentially pin joint horizontal segment, the hinged described vertical links in pin joint place of adjacent two sections of described horizontal segments。
Alternatively, described waling stripe is arranged at described upright arm centrage with the pin joint of described upright arm。
The present invention also provides for a kind of screw ship unloader, and including upright arm and the upright arm driving device driving the swing of described upright arm, described upright arm driving device is above-described upright arm driving device。
Owing to above-mentioned upright arm driving device has above technique effect, therefore, the screw ship unloader applying this upright arm driving device should also be as having identical technique effect, does not repeat them here。
Accompanying drawing explanation
Fig. 1 adopts hydraulic jack to drive the structural representation of upright arm in prior art；
Fig. 2 is installed on the structural representation of screw ship unloader for the upright arm driving device provided in specific embodiment。
The corresponding relation between accompanying drawing labelling and component names in Fig. 1 is:
Upright arm 10 ', horizontal arm 20 ', swing arm oil cylinder 30 '；
The corresponding relation between accompanying drawing labelling and component names in Fig. 2 is:
Upright arm 10, horizontal arm 20, upright arm driving device 30；
Actuating unit 31, reel 311, steel wire rope 312, pulley the 313, first support the 314, second support 315；
Drive mechanism 32, vertical links 321, waling stripe 322；
Counterweight 33。
Detailed description of the invention
The purpose of the present invention is for providing a kind of upright arm driving device, it is subject to dust impact for prior art drives the hydraulic jack that upright arm swings, blocking oil circuit, and the technical problem of maintenance operation intricate operation, by optimizing design upright arm driving device, make it that dust can be avoided to affect, promote functional reliability。On this basis, another object of the present invention is for providing the screw ship unloader of this upright arm driving device of a kind of application。
In order to make those skilled in the art be more fully understood that technical scheme, the structure and working principle of this upright arm driving device is illustrated by the operating mode carrying out swinging operation herein in conjunction with the upright arm of screw ship unloader, the upright arm of screw ship unloader and the structure of horizontal arm, annexation and swing job requirements all can referring to prior art。Below in conjunction with the drawings and specific embodiments, upright arm driving device provided by the invention is described in further detail。
Refer to Fig. 2, Fig. 2 and be installed on the structural representation of screw ship unloader for the upright arm driving device provided in specific embodiment。
Screw ship unloader includes the upright arm 10 and the horizontal arm 20 that are hinged, and upright arm 10 carries out wobbling action around both pin joints under external force。The present invention provides a kind of upright arm driving device 30 driving this upright arm 10 to swing, and it includes actuating unit 31 and drive mechanism 32。Wherein, drive mechanism 32 connects actuating unit 31 and upright arm 10, so that the driving force that actuating unit 31 provides is transferred to upright arm 10, so arrange, can being arranged away from upright arm 10 by actuating unit 31 by drive mechanism 32, when upright arm 10 carries out swinging operation, the foreign material such as the dust of generation are difficult to actuating unit 31 is produced impact, significantly eliminate the dust in working environment and block the phenomenon of swing arm oil path in oil cylinder, improve work efficiency and job security。
Further, adopt the upright arm driving device 30 of this structure, actuating unit 31 also can be installed flexibly, be substantially reduced when being positioned near horizontal arm 20 and upright arm 10 pin joint, the operation element such as installation, maintenance loaded down with trivial details。
Further, drive mechanism 32 is optimized design, thus improving the motility that swing arm drive device drives upright arm 10 to swing。
This drive mechanism 32 is provided with vertical links 321 and waling stripe 322, vertical links 321, waling stripe 322, upright arm 10 and horizontal arm 20 form quadric chain, thus for the driving force of actuating unit is transferred to upright arm 10, driving upright arm 10 to swing。
Further, waling stripe 322 includes the horizontal segment that multistage is sequentially hinged, and adjacent two sections of horizontal segments are articulated and connected, and meanwhile, is provided with multiple vertical links 321, and vertical links 321 is articulated with the pin joint place that level is intersegmental。So arrange, it is possible to form multiple quadric chain, promote the motility of drive mechanism, stability。
It should be noted that the upright arm 10 of " vertical links " opposed helical ship unloaders herein defines, the horizontal arm 20 of " waling stripe " opposed helical ship unloaders and define, waling stripe 322 is opposing parallel with horizontal arm 20。When waling stripe 322 has multistage horizontal segment, each section is parallel with corresponding position horizontal arm 20, the connecting rod of a waling stripe 322 not perfectly level setting, according to the upper surface of horizontal arm 20 and set, it is possible to the horizontal plane of relatively conventional meaning exists。
As in figure 2 it is shown, in a particular embodiment, waling stripe 322 includes two sections of horizontal segments, and one end of vertical links 321 is articulated with the upper surface of horizontal arm 20, and the other end is articulated with the pin joint place of two sections of horizontal segments。Two sections of horizontal segments of waling stripe 322 are parallel with the correspondence position upper surface of horizontal arm 20 respectively, or can be almost parallel so that it is can make up approximate parallelogram。
It practice, some groups of link assemblies can be arranged according to the requirement of strength of the length of horizontal arm 20 and connecting rod, it is possible to cushion drive mechanism 32 in driving upright arm 10 swing process, the impact to waling stripe 322, improves its service life。For organizing the setting of link assembly, its waling stripe 322 respectively organized only need to be made almost parallel with horizontal arm 20 correspondence position such that it is able to transmission driving force flexibly and effectively more。With reference to shown in Fig. 2, herein towards the side of the operation water surface, horizontal arm 20 being defined as lower surface, correspondingly opposite side is upper surface。
For the waling stripe 322 hinged with upright arm 10, its pin joint is positioned at the top of horizontal arm 20 and upright arm 10 pin joint, and is preferably arranged at by its pin joint on the centrage of upright arm 10 such that it is able to guarantee the swing that upright arm 10 is reliable, stable。
Also actuating unit 31 can be optimized design for above-described embodiment, as shown in Figure 2, this actuating unit 31 includes reel 311, steel wire rope 312 and support member, and wherein, reel 311 is fixed on horizontal arm 20, support member is fixed on drive mechanism 32, support member walked around by steel wire rope 312, and reel 311 folding and unfolding steel wire rope 312 so that it is the distance of reel 311 and support member can be adjusted, thus tractive drive mechanism 32, and then drive upright arm 10。
Specifically, support member is two pulleys 313, and two pulleys 313 are fixed on same level connecting rod 322, and two pulleys 313 are positioned at the both sides of reel 311；Two pulleys 313 are intertwined and connected by steel wire rope 312 with reel 311。
When needs drive upright arm 10 to carry out swinging operation, reel 311 folding and unfolding steel wire rope 312, to regulate the distance between two side rollers 313, thus driving waling stripe 322 to move, and then making link assembly swing, so, upright arm 10 just can be driven to swing。
Above-mentioned pulley 313 also can be substituted by miscellaneous part, only needs steel wire rope 312 to be made to get around and can carry out moving back and forth, for instance can be a cylinder being fixed on waling stripe 322。Certainly, this programme preferably employs pulley 313, can optimize the property freely of folding and unfolding steel wire rope 312, ride comfort。
When the actuating unit 31 adopting this structure can evade employing oscillating oil cylinder further, the impact on oil circuit of the foreign material such as dust。And, owing to adopting reel 311 folding and unfolding steel wire rope 312 to be driven, the position that actuating unit 31 disposes is more flexible, it also not only limits the position being arranged at away from upright arm 10, also can be close to upright arm 10, only need can folding and unfolding steel wire rope 312 freely, to drive upright arm 10 to carry out swinging。
In a particular embodiment, two pulleys 313 are symmetricly set in the both sides of reel 311, it is possible to the power of balance both sides, the reliability of lifting power machine structure 31, stability。
For the ease of installing fixed block 313 and reel 311, the present embodiment additionally provides support, wherein, pulley 313 is fixed on waling stripe 322 by the first support 314, pulley 313 rotates relative to the first support 314, and reel 311 is fixed on horizontal arm 20 by the second support 315, and reel 311 rotates relative to the second support 315, so it is not only pulley 313 and provides support with reel 311, additionally it is possible to promote the ride comfort of folding and unfolding steel wire rope 312。
It should be noted that " first, second " used herein limits the fixing support supporting pulley 313 and reel 311, wherein the first support 314 refers to the support for fixed block 313, and the second support 315 refers to the support for dead block 311。Adopting above-mentioned restriction merely to clear statement technical scheme, the technical scheme that the application is claimed is not intended that restriction。
Actuating unit 31 can be also miscellaneous part, only needs to provide power for the swing of upright arm 10。
Also providing for a kind of screw ship unloader in the present invention, the upright arm 10 of this screw ship unloader is driven by above-mentioned upright arm driving device 30 and swings。
Further, the counterweight 33 of screw ship unloader can be fixed on the swinging end of vertical links 321, and this vertical links 321 is positioned at the pitching end of horizontal arm 20。In the process that upright arm 10 swings, the gravity center shift of the gravity center shift of counterweight 33 and upright arm 10 is to counteracting, on the one hand, can easily drive upright arm 10 to swing, reduce and drive energy consumption；On the other hand, the pitching end being arranged on horizontal arm 20 can be used for the pitching motion of equilibrium level arm 20, evades the pitching end adopted at horizontal arm 20 and separately sets balance weight, optimizes overall structure。
Owing to above-mentioned upright arm driving device 30 has above technique effect, therefore, the screw ship unloader applying this upright arm driving device 30 should also be as having identical technique effect, does not repeat them here。
Above screw ship unloader provided by the present invention and upright arm driving device thereof are described in detail。Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention。It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention。
Claims (8)
1. a upright arm driving device, for driving the upright arm (10) of screw ship unloader to swing with the pin joint of horizontal arm (20) around it, it is characterised in that described upright arm driving device (30) including:
Drive mechanism (32), is used for transferring a driving force to described upright arm (10)；
Actuating unit (31), it is provided with reel (311), steel wire rope (312) and support member, described horizontal arm (20) fixed by described reel (311), described support member is fixed on described drive mechanism (32), steel wire rope (312) described in described reel (311) folding and unfolding, described support member walked around by described steel wire rope (312), with drive mechanism described in tractive (32)。
2. upright arm driving device according to claim 1, it is characterised in that described support member is two pulleys (313), and pulley described in two (313) is positioned at the both sides of described reel (311)。
3. upright arm driving device according to claim 2, it is characterised in that two described pulleys (313) are symmetricly set in the both sides of described reel (311)。
4. upright arm driving device according to claim 3, it is characterized in that, described pulley (313) is fixed on described waling stripe (322) by the first support (314), and described reel (311) is fixed on described horizontal arm (20) by the second support (315)。
5. the upright arm driving device according to any one of claim 1-4, it is characterized in that, described drive mechanism (32) is provided with vertical links (321) and waling stripe (322), and described vertical links (321), described waling stripe (322), described upright arm (10) and described horizontal arm (20) form quadric chain。
6. upright arm driving device according to claim 5, it is characterised in that described waling stripe (322) includes the horizontal segment that multistage is sequentially hinged, the hinged described vertical links (321) in pin joint place of adjacent two sections of described horizontal segments。
7. upright arm driving device according to claim 5, it is characterised in that the pin joint of described waling stripe (322) and described upright arm (10) is arranged at described upright arm (10) centrage。
8. a screw ship unloader, including the upright arm driving device (30) that upright arm (10) and the described upright arm of driving (10) swing, it is characterized in that, described upright arm driving device (30) is the upright arm driving device (30) described in any one of claim 1 to 6。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188493.5A CN105692255B (en) | 2016-03-29 | 2016-03-29 | Screw ship unloader and its upright arm drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188493.5A CN105692255B (en) | 2016-03-29 | 2016-03-29 | Screw ship unloader and its upright arm drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105692255A true CN105692255A (en) | 2016-06-22 |
| CN105692255B CN105692255B (en) | 2018-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610188493.5A Expired - Fee Related CN105692255B (en) | 2016-03-29 | 2016-03-29 | Screw ship unloader and its upright arm drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105692255B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006095A (en) * | 2016-07-29 | 2016-10-12 | 南通润邦重机有限公司 | Energy-saving environment-friendly mobile ship loader |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640376A (en) * | 1970-03-12 | 1972-02-08 | Pohlig Heckel Bleichert | Unloader for bulk material in which a chain bucket elevator constitutes the receiving and elevating apparatus |
| US4020953A (en) * | 1975-04-07 | 1977-05-03 | Ab Siwertell | Apparatus for unloading particulate material, especially from ships |
| EP0042796A1 (en) * | 1980-06-23 | 1981-12-30 | Delattre-Levivier | Bulk material reclaiming apparatus |
| JPS6186317A (en) * | 1984-10-01 | 1986-05-01 | Mitsubishi Heavy Ind Ltd | Shipping and landing machine |
| CN202542507U (en) * | 2012-04-19 | 2012-11-21 | 上海亿博机电设备有限公司 | Spiral conveying bulk material ship unloader |
| JP2015048186A (en) * | 2013-08-30 | 2015-03-16 | ニイガタ・ローディング・システムズ株式会社 | Cargo handling apparatus for marine delivery |
| CN205708969U (en) * | 2016-03-29 | 2016-11-23 | 华电重工股份有限公司 | Screw ship unloader and upright arm driving means thereof |
-
2016
- 2016-03-29 CN CN201610188493.5A patent/CN105692255B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640376A (en) * | 1970-03-12 | 1972-02-08 | Pohlig Heckel Bleichert | Unloader for bulk material in which a chain bucket elevator constitutes the receiving and elevating apparatus |
| US4020953A (en) * | 1975-04-07 | 1977-05-03 | Ab Siwertell | Apparatus for unloading particulate material, especially from ships |
| EP0042796A1 (en) * | 1980-06-23 | 1981-12-30 | Delattre-Levivier | Bulk material reclaiming apparatus |
| JPS6186317A (en) * | 1984-10-01 | 1986-05-01 | Mitsubishi Heavy Ind Ltd | Shipping and landing machine |
| CN202542507U (en) * | 2012-04-19 | 2012-11-21 | 上海亿博机电设备有限公司 | Spiral conveying bulk material ship unloader |
| JP2015048186A (en) * | 2013-08-30 | 2015-03-16 | ニイガタ・ローディング・システムズ株式会社 | Cargo handling apparatus for marine delivery |
| CN205708969U (en) * | 2016-03-29 | 2016-11-23 | 华电重工股份有限公司 | Screw ship unloader and upright arm driving means thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006095A (en) * | 2016-07-29 | 2016-10-12 | 南通润邦重机有限公司 | Energy-saving environment-friendly mobile ship loader |
| CN106006095B (en) * | 2016-07-29 | 2019-02-19 | 南通润邦重机有限公司 | A kind of energy conservation and environmental protection mobile ship loader |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105692255B (en) | 2018-04-06 |
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Granted publication date: 20180406 |