CN203486591U - Balancing mechanism of continuous ship unloader - Google Patents
Balancing mechanism of continuous ship unloader Download PDFInfo
- Publication number
- CN203486591U CN203486591U CN201320530740.7U CN201320530740U CN203486591U CN 203486591 U CN203486591 U CN 203486591U CN 201320530740 U CN201320530740 U CN 201320530740U CN 203486591 U CN203486591 U CN 203486591U
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- China
- Prior art keywords
- connecting rod
- crossbeam
- bracing frame
- equalizing gear
- continous way
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Abstract
The utility model discloses a balancing mechanism of a continuous ship unloader. The balancing mechanism of the continuous ship unloader solves the problem of poor balance performance of existing continuous ship unloader. The balancing mechanism comprises a tripod, and a rotary support rack, the tripod, a second connecting rod and a third connecting rod compose a four-connecting-rod mechanism; the rotary support rack, the fixed support rack of an unloading unit, a crossbeam and a first connecting rod compose a parallelogram mechanism; the second connecting rod, the third connecting rod and the support rack of the crossbeam are connected through hinges. By means of the four-connecting-rod mechanism and the parallelogram mechanism, the balancing mechanism of the continuous ship unloader can adjust the planar contact between a material taking mechanism and materials during material taking and further adjust the balance of the unloader.
Description
Technical field
The utility model relates to a kind of ship unloading equipment, is specifically related to a kind of continuous ship discharging machine.
Background technology
The main ship unloading equipment of major bulks (as iron ore, coal etc.) is ship unloaders in the world, and common ship unloaders are grab bucket ship unloader and continous way ship unloaders.Grab bucket ship unloader mainly consists of lifting mechanism/switching mechanism, dolly trailer coupling, luffing mechanism, cart walking mechanism, blank recovering device, jib hook and metallic magnetism, electric and control system equipment etc.During operation, grab bucket is from capturing material lifting to hopper top blowing in cabin, and material is delivered to below harbour belt conveyor system through vibra feeder.Its major defect is not environmental protection, and the unit rated capacity maximum of unloading a ship only reaches 3000t/h, and the efficiency of unloading a ship is low, and efficiency maintains 50%～55% conventionally.
Continous way formula ship unloaders because efficiency high, pollute little and be used widely, yet its in pick-and-place object, balance is slightly poor, has much room for improvement.
Utility model content
The utility model proposes a kind of continous way ship unloaders equalizing gear, solved the poor problem of existing continous way ship unloaders balance.
The technical solution of the utility model is achieved in that a kind of continous way ship unloaders equalizing gear, comprise spider, revolution bracing frame and spider, second connecting rod, third connecting rod form four-bar linkage, fixing support rack on revolution bracing frame and discharger, crossbeam, first connecting rod form parallel-crank mechanism, and second connecting rod, third connecting rod, crossbeam bracing frame are hinged and connected.
Revolution bracing frame left side is provided with two hinge holes on same vertical curve.
Spider is provided with clump weight.
Described crossbeam is provided with the first conveyer.
Described revolution bracing frame lower end is connected with swing type mechanism.
Equalizing gear of the present utility model is provided with four-bar linkage and parallel-crank mechanism, can adjust material fetching mechanism and make it the plane contact with material in feeding, can adjust the balance of unloader.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model is used view.
Wherein, 1. traveling gear, 2. second conveyor, 3. swing type mechanism, 3-1. turns round bracing frame, 3-3. hinge hole, 4. equalizing gear, 4-1 third connecting rod, 4-2. spider, 4-3. second connecting rod, 4-4. first connecting rod, 4-5. crossbeam, 4-6. crossbeam bracing frame, 4-7. clump weight, 5. discharger, 5-3. fixing support rack, 6. lift system, 7. material fetching mechanism, 8. oil cylinder, 9. descends funnel, 10. the first conveyer.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As illustrated in fig. 1 and 2, a kind of continous way ship unloaders equalizing gear, comprise spider 4-2, revolution bracing frame 3-1 and spider 4-2, second connecting rod 4-3, third connecting rod 4-1 form four-bar linkage, fixing support rack 5-3, crossbeam 4-5, first connecting rod 4-4 on revolution bracing frame 3-1 and discharger 5 form parallel-crank mechanism, and second connecting rod 4-3, third connecting rod 4-1, crossbeam bracing frame 4-6 are hinged and connected.
The ship unloaders structure at the utility model place is as follows: comprise traveling gear 1, traveling gear 1 below is provided with lower funnel 9, second conveyor 2 and swing type mechanism 3 are set on traveling gear 1, swing type mechanism 3 is connected with equalizing gear 4, between equalizing gear 4 and swing type mechanism 3, be provided with oil cylinder 8, equalizing gear 4 is connected with discharger 5, and discharger 5 is connected with lift system 6, and lift system 6 is connected with material fetching mechanism 7.
Wherein, revolution bracing frame 3-1 left side is provided with two hinge hole 3-3 on same vertical curve.Spider 4-2 is provided with clump weight 4-7.Described crossbeam 4-5 is provided with the first conveyer 10.
In equalizing gear described in the utility model, four-bar linkage effect is as follows: when discharger 5 moves up or down with crossbeam 4-5, the clump weight 4-7 of afterbody changes to be less than the angle of crossbeam motion, thereby the skew of center of gravity while reducing head rotation, center of gravity is remained on the center line of swing type mechanism 3 always, make equalizing gear 4 keep balance under any service condition, thereby guarantee complete machine balancing safety more when operation.In parallel-crank mechanism: two hinge hole 3-3 in revolution bracing frame 3-1 left side are the fixing vertical states that keeps, in the time of guaranteeing that crossbeam 4-5 angle changes, discharger 5, material fetching mechanism 7, lift system 6 keep the vertical feeding state of hull bottom under any service condition.
The composition of equalizing gear 4 use steel members and rotating fulcrum, has solved the problems such as angle variation, balance of discharger 5 and equalizing gear 4, in this structure, without the wearing and tearing of steel rope and wrapping machine, safeguards simpler.Reduce maintenance cost and maintenance of equipment rate, more safe and reliable.
After steamer berths, ship unloaders arrive appropriate location by traveling gear 1, now, swing type mechanism 3 work, equalizing gear 4 is adjusted to respective angles, until align the position of material fetching mechanism 7 and feed bin.Now oil cylinder 8 work, the crossbeam 4-5 of equalizing gear falls, thereby material fetching mechanism 7 is probeed in the freight house of freighter, until the plane contact of material fetching mechanism 7 and material, now control center gives and sends signal, material fetching mechanism 7 is started working, chain bucket is under the drive of sprocket wheel, material is dug from freight house to chain bucket, then upwards promote, be promoted to discharger 5, when sprocket wheel alters course, material slippage in chain bucket is in discharger 5, deadweight due to material, material slides into downwards in the inlet point of the first conveyer 10, now by the conveying of the first conveyer 10, transport material in swing type mechanism 3, flow to again second conveyor 2, second conveyor 2 is given lower funnel 9 mass transport, at lower funnel 9 lower part car loadings.
This equalizing gear is applicable on chain-bucket ship unloaders, also applicable on other forms of continous way ship unloaders.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a continous way ship unloaders equalizing gear, it is characterized in that: comprise spider (4-2), revolution bracing frame (3-1) forms four-bar linkage with spider (4-2), second connecting rod (4-3), third connecting rod (4-1), revolution bracing frame (3-1) forms parallel-crank mechanism with fixing support rack (5-3), crossbeam (4-5), first connecting rod (4-4) on discharger (5), and second connecting rod (4-3), third connecting rod (4-1), crossbeam bracing frame (4-6) are hinged and connected.
2. continous way ship unloaders equalizing gear according to claim 1, is characterized in that: described revolution bracing frame (3-1) left side is provided with two hinge holes (3-3) on same vertical curve.
3. continous way ship unloaders equalizing gear according to claim 2, is characterized in that: described spider (4-2) is provided with clump weight (4-7).
4. continous way ship unloaders equalizing gear according to claim 2, is characterized in that: described crossbeam (4-5) is provided with the first conveyer (10).
5. continous way ship unloaders equalizing gear according to claim 2, is characterized in that: described revolution bracing frame (3-1) lower end is connected with swing type mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530740.7U CN203486591U (en) | 2013-08-27 | 2013-08-27 | Balancing mechanism of continuous ship unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530740.7U CN203486591U (en) | 2013-08-27 | 2013-08-27 | Balancing mechanism of continuous ship unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203486591U true CN203486591U (en) | 2014-03-19 |
Family
ID=50257437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320530740.7U Expired - Fee Related CN203486591U (en) | 2013-08-27 | 2013-08-27 | Balancing mechanism of continuous ship unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203486591U (en) |
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2013
- 2013-08-27 CN CN201320530740.7U patent/CN203486591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20160827 |