CN103950738A - Plane two-freedom redundancy driving closed-chain electric bucket wheel stacker reclaimer - Google Patents
Plane two-freedom redundancy driving closed-chain electric bucket wheel stacker reclaimer Download PDFInfo
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- CN103950738A CN103950738A CN201410180806.3A CN201410180806A CN103950738A CN 103950738 A CN103950738 A CN 103950738A CN 201410180806 A CN201410180806 A CN 201410180806A CN 103950738 A CN103950738 A CN 103950738A
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- cantilevered leg
- frame
- rocking bar
- bar
- bucket wheel
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Abstract
The invention discloses a plane two-freedom redundancy driving closed-chain electric bucket wheel stacker reclaimer. An overhanging arm elevating device comprises a frame elevating mechanism and an overhanging arm regulating mechanism which are arranged at the front part of a vehicle frame, wherein the frame elevating mechanism comprises a four-connecting rod mechanism and a support rod; the four-connecting rod mechanism comprises an elevating rocker, an elevating connecting rod and an elevating rocker; the overhanging arm regulating mechanism is a parallelogram mechanism and comprises an overhanging arm front rocker, an overhanging arm rear rocker, an overhanging arm front connecting rod and an overhanging arm rear connecting rod; the frame is supported by a bracket arranged at the front part of the vehicle frame and the frame elevating mechanism; the tail end of the bucket overhanging arm is hinged to the front part of the frame; the arm body at the rear part of the bucket wheel overhanging arm is hinged to the overhanging arm regulating mechanism; the arm body at the front part of the bucket wheel overhanging arm is slantways pulled to the top of the frame through a dragging rope; a balancing weight mechanism is arranged at the rear part of the frame; the rockers are respectively driven by rocker electric motors arranged on the vehicle frame. The bucket wheel stacker reclaimer disclosed by the invention overcomes the defects of high assembly demands, high cost, short service life, oil leakage, and the like of the existing reclaimer.
Description
(1) technical field:
The present invention relates to port loading and unloading machinery, specifically the electronic bucket-wheel stacker reclaimer of a kind of plane two-freedom redundant drive closed chain formula.
(2) background technology:
Bucket-wheel stacker reclaimer is the continuous loading-unload machine of a kind of novel efficient, be mainly used in the bulk cargo stockyard in bulk cargo terminals, steel plant, thermal powerplant and mine etc., complete storing up, taking and homocline operation of iron ore, coal, sand etc., have that radius of turn is large, uniform feeding, the advantage such as stable, obtain a wide range of applications.But, as disclosed existing bucket-wheel stacker reclaimer products such as CN1616329A, CN102358520B, CN101823631A, CN101678971B, CN101817453A, its steel structure and cantilever beam are all by the Driven by Hydraulic Cylinder of single degree of freedom or rope traction, to realize the adjustment of luffing angle, exist working space limited, the shortcomings such as flexibility are owed in output.And also there is the problems such as the requirement of hydraulic efficiency pressure system process and assemble is high, maintaining cost is high, driving efficiency is low, leakage of oil in hydraulically powered bucket-wheel stacker reclaimer, is not suitable for long-term work under the rugged environments such as high low temperature, airborne dust.
(3) summary of the invention:
For this reason, the present invention proposes the electronic bucket-wheel stacker reclaimer of a kind of plane two-freedom redundant drive closed chain formula, mainly solve traditional bucket-wheel stacker reclaimer process and assemble and require high, life-span technical matters such as length, leakage of oil not.
The electronic bucket-wheel stacker reclaimer of plane two-freedom redundant drive closed chain formula that can address the above problem, comprise the bucket wheel cantilevered leg arranging based on frame and the cantilevered leg elevation mount arranging based on vehicle frame, difference is that described cantilevered leg elevation mount comprises frame luffing mechanism and the cantilevered leg regulating mechanism of being located at vehicle frame front portion, described frame luffing mechanism comprises four-bar linkage and strut bar, described four-bar linkage comprises pitching rocking bar, pitch link and pitching fork, go forward in vehicle frame in the lower end of described pitching rocking bar and pitching fork, rear hinge, described pitch link front end and pitching rocking bar upper end are hinged, pitch link rear end and pitching fork upper end are hinged, the hinge point of the lower end of described strut bar and pitch link and pitching fork forms compound hinges, described cantilevered leg regulating mechanism is parallel-crank mechanism, comprise the front rocking bar of cantilevered leg, rocking bar after cantilevered leg, cantilevered leg front rod and cantilevered leg rear linking rod, before described cantilevered leg, after rocking bar and cantilevered leg, the lower end of rocking bar is hinged and forms compound hinges with the lower end of pitching rocking bar, the lower end of described cantilevered leg front rod and cantilevered leg rear linking rod respectively with cantilevered leg before after rocking bar and cantilevered leg the upper end of rocking bar be hinged, the upper end of cantilevered leg front rod and cantilevered leg rear linking rod is hinged, described frame is supported by left and right symmetrical support and the left and right symmetrical frame luffing mechanism of being located at vehicle frame rear portion, and supporting way is that after frame, bottom is hinged in a top of the trellis, and before frame, bottom is hinged in post upper, described bucket wheel cantilevered leg front end is installed bucket wheel, bucket wheel cantilevered leg rear end hinge is in frame front, the hinge point of bucket wheel cantilevered leg rear portion arm body and cantilevered leg front rod and cantilevered leg rear linking rod forms compound hinges, the anterior arm body of bucket wheel cantilevered leg is by cantilevered leg pulling rope oblique pull in frame top, and frame rear portion is provided with balance weight mechanism, after rocking bar and cantilevered leg, the driving of rocking bar is respectively before the pitching rocking bar electrical motor be located on vehicle frame, cantilevered leg rocking bar electrical motor after rocking bar electrical motor and cantilevered leg before described pitching rocking bar and cantilevered leg.
In said structure, by the change in location of pitching rocking bar electrical motor and bucket wheel cantilevered leg rocking bar electrical motor difference drive chassis luffing mechanism and cantilevered leg regulating mechanism, realize the adjustment of frame luffing angle and bucket wheel cantilevered leg angle, finally realize bucket wheel cantilevered leg to the storing up of iron ore, coal, sand etc., take, homocline and hauling operation.
A kind of structure of described balance weight mechanism comprises counterweight overhang bar and clump weight, the described counterweight rod rear end hinge frame rear portion that overhangs, described clump weight is located at the counterweight bar front end that overhangs, and the counterweight anterior body of rod of bar that overhangs is connected with cantilevered leg pulling rope in frame top and by pulley by the bar pulling rope oblique pull that overhangs.
Beneficial effect of the present invention:
1, the electronic bucket-wheel stacker reclaimer of plane two-freedom redundant drive closed chain formula of the present invention by electrical motor directly drive, linkage transmission is realized frame luffing angle and the adjustment of bucket wheel cantilevered leg angle, can effectively overcome conventional hydraulic formula bucket-wheel stacker reclaimer process and assemble require high, maintaining cost is high, the life-span shortcoming such as length, leakage of oil not.
2, the present invention adopts the version of redundant drive connecting rod mechanism, and the angular adjustment of bucket wheel cantilevered leg single degree of freedom can be realized by the associating redundant drive of pulling rope and cantilevered leg regulating mechanism, has that load-carrying capacity is strong, positioning precision advantages of higher.
(4) accompanying drawing explanation:
Fig. 1 is the perspective view of one embodiment of the present invention.
Fig. 2 is initial, the reset working state schematic representation of Fig. 1 embodiment.
Fig. 3 is the high position heap feeding working state schematic representation of Fig. 1 embodiment.
Fig. 4 is the low level heap feeding working state schematic representation of Fig. 1 embodiment.
Figure number sign: 1, vehicle frame; 2, pitching fork; 3, strut bar; 4, pitch link; 5, pitching rocking bar; 6, bucket wheel cantilevered leg; 7, bucket wheel; 8, frame; 9, rocking bar before cantilevered leg; 10, cantilevered leg front rod; 11, rocking bar after cantilevered leg; 12, cantilevered leg rear linking rod; 13, support; 14, cantilevered leg pulling rope; 15, the counterweight bar that overhangs; 16, clump weight; 17, frame luffing mechanism; 18, cantilevered leg regulating mechanism; 19, the bar pulling rope that overhangs.
(5) specific embodiment:
Below in conjunction with accompanying drawing illustrated embodiment, technical scheme of the present invention is described further.
The electronic bucket-wheel stacker reclaimer of plane two-freedom redundant drive closed chain formula of the present invention comprises vehicle frame 1, frame 8, support 13, bucket wheel cantilevered leg 6, bucket wheel 7, clump weight 16 and cantilevered leg elevation mount.
Described support 13 (left and right being symmetrical arranged) is located at vehicle frame 1 rear portion, and described cantilevered leg elevation mount is located at vehicle frame 1 front portion, as shown in Figure 1, Figure 3.
Described cantilevered leg elevation mount comprises frame luffing mechanism 17 (left sides, the right side is symmetrical arranged) and cantilevered leg regulating mechanism 18: described frame luffing mechanism 17 comprises four-bar linkage and strut bar 3, described four-bar linkage comprises pitching rocking bar 5, pitch link 4 and pitching fork 2, go forward in vehicle frame 1 in the lower end of described pitching rocking bar 5 and pitching fork 2, rear hinge, described pitch link 4 front ends and pitching rocking bar 5 upper ends are hinged, pitch link 4 rear ends and pitching fork 2 upper ends are hinged, the hinge point of the lower end of described strut bar 3 and pitch link 4 and pitching fork 2 forms compound hinges, described cantilevered leg regulating mechanism 18 is a parallel-crank mechanism (rhombus), comprise the front rocking bar 9 of cantilevered leg, after cantilevered leg, rocking bar 11, cantilevered leg front rod 10 and cantilevered leg rear linking rod 12, after rocking bar 9 and cantilevered leg, both lower ends of rocking bar 11 are hinged and form compound hinges with the lower end of pitching rocking bar 5 before described cantilevered leg, the lower end of described cantilevered leg front rod 10 and cantilevered leg rear linking rod 12 respectively with cantilevered leg before after rocking bar 9 and cantilevered leg the upper end of rocking bar 11 be hinged, both upper ends of cantilevered leg front rod 10 and cantilevered leg rear linking rod 12 are hinged, as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4.
Described frame 8 is set up on vehicle frame 1 by support 13 and frame luffing mechanism 17, described frame 8 consists of base plate and riser, described riser is located at base plate front portion, extend to back upper place riser upper end, described support 13 rears are provided with by the counterweight balance weight mechanism that bar 15 and clump weight 16 form that overhangs, the overhang riser upper end of bar 15 rear end hinge frames 8 of described counterweight, described clump weight 16 is located at counterweight bar 15 front ends that overhang, counterweight overhang the anterior body of rod of bar 15 by bar pulling rope 19 oblique pulls that overhang in the elongated end of frame 8 riser back upper places; Described bucket wheel cantilevered leg 6 is located at frame 8 the place aheads, described bucket wheel cantilevered leg 6 front ends are installed bucket wheel 7, bucket wheel cantilevered leg 6 rear end hinges are in the bottom of frame 8 risers, the hinge point of bucket wheel cantilevered leg 6 rear portion arm bodies and cantilevered leg front rod 10 and cantilevered leg rear linking rod 12 forms compound hinges, the anterior arm body of bucket wheel cantilevered leg 6 passes through cantilevered leg pulling rope 14 oblique pulls in the elongated end of frame 8 riser back upper places, pulley is installed on elongated end, described cantilevered leg pulling rope 14 is connected on pulley with the bar pulling rope 19 that overhangs, as shown in Figure 1, Figure 2, Figure 3, Figure 4.
After rocking bar 9, cantilevered leg, the driving of rocking bar 11 and pitching rocking bar 5 is respectively rocking bar electrical motor and pitching rocking bar electrical motor after rocking bar electrical motor before the cantilevered leg of being located on vehicle frame 1, cantilevered leg before described cantilevered leg.
Under initial, reset mode of operation as shown in Figure 2, the floor level of frame 8, bucket wheel cantilevered leg 6 levels are protracted, and can pile material extracting operation to dead ahead.
As shown in Figure 3 a high position is piled to material extracting operation, under pitching rocking bar electrical motor drives, pitching rocking bar 5 forwards, strut bar 3 is raised frame 8 base plate front ends, and frame 8 is faced upward; Meanwhile, under before cantilevered leg, after rocking bar electrical motor and cantilevered leg, rocking bar electrical motor drives, before cantilevered leg, after rocking bar 9 and cantilevered leg, rocking bar 11 rotates in opposite directions, and receiving flat parallel-crank mechanism (rhombus) increases its height, and bucket wheel cantilevered leg 6 is raised up to front upper place.
To low level heap material extracting operation, under pitching rocking bar electrical motor drives, after pitching rocking bar 5, turn as shown in Figure 4, strut bar 3 reduces frame 8 base plate front ends, makes frame 8 nutations; Meanwhile, under before cantilevered leg, after rocking bar electrical motor and cantilevered leg, rocking bar electrical motor drives, before cantilevered leg, after rocking bar 9 and cantilevered leg, rocking bar 11 rotates round about, and expansion parallel-crank mechanism (rhombus) reduces its height, makes bucket wheel cantilevered leg 6 bow and stretch to front lower place.
Bucket-wheel stacker reclaimer operation of the present invention is complete, returns to initial, reset mode of operation as shown in Figure 2.
Claims (2)
1. the electronic bucket-wheel stacker reclaimer of plane two-freedom redundant drive closed chain formula, comprise the bucket wheel cantilevered leg (6) arranging based on frame (8) and the cantilevered leg elevation mount arranging based on vehicle frame (1), it is characterized in that: described cantilevered leg elevation mount comprises is located at vehicle frame (1) anterior frame luffing mechanism (17) and cantilevered leg regulating mechanism (18), described frame luffing mechanism (17) comprises four-bar linkage and strut bar (3), described four-bar linkage comprises pitching rocking bar (5), pitch link (4) and pitching fork (2), go forward in vehicle frame (1) in the lower end of described pitching rocking bar (5) and pitching fork (2), rear hinge, described pitch link (4) front end and pitching rocking bar (5) upper end are hinged, pitch link (4) rear end and pitching fork (2) upper end are hinged, the hinge point of the lower end of described strut bar (3) and pitch link (4) and pitching fork (2) forms compound hinges, described cantilevered leg regulating mechanism (18) is parallel-crank mechanism, comprise the front rocking bar (9) of cantilevered leg, rocking bar after cantilevered leg (11), cantilevered leg front rod (10) and cantilevered leg rear linking rod (12), before described cantilevered leg, after rocking bar (9) and cantilevered leg, both lower ends of rocking bar (11) are hinged and form compound hinges with the lower end of pitching rocking bar (5), the lower end of described cantilevered leg front rod (10) and cantilevered leg rear linking rod (12) respectively with cantilevered leg before after rocking bar (9) and cantilevered leg the upper end of rocking bar (11) be hinged, both upper ends of cantilevered leg front rod (10) and cantilevered leg rear linking rod (12) are hinged, described frame (8) is supported by left and right symmetrical support (13) and the left and right symmetrical frame luffing mechanism (17) of being located at vehicle frame (1) rear portion, supporting way is that after frame (8), bottom is hinged in support (13) top, and the front bottom of frame (8) is hinged in strut bar (3) upper end, described bucket wheel cantilevered leg (6) front end is installed bucket wheel (7), bucket wheel cantilevered leg (6) rear end hinge is in frame (8) front portion, the hinge point of bucket wheel cantilevered leg (6) rear portion arm body and cantilevered leg front rod (10) and cantilevered leg rear linking rod (12) forms compound hinges, the anterior arm body of bucket wheel cantilevered leg (6) is by cantilevered leg pulling rope (14) oblique pull in frame (8) top, and frame (8) rear portion is provided with balance weight mechanism, after rocking bar (9) and cantilevered leg, the driving of rocking bar (11) is respectively before the pitching rocking bar electrical motor be located on vehicle frame (1), cantilevered leg rocking bar electrical motor after rocking bar electrical motor and cantilevered leg before described pitching rocking bar (5) and cantilevered leg.
2. the electronic bucket-wheel stacker reclaimer of plane two-freedom redundant drive closed chain formula according to claim 1, it is characterized in that: described balance weight mechanism comprises counterweight overhang bar (15) and clump weight (16), described counterweight bar (15) rear end hinge frame (8) rear portion that overhangs, described clump weight (16) is located at counterweight bar (15) front end that overhangs, and the counterweight anterior body of rod of bar (15) that overhangs is connected with cantilevered leg pulling rope (14) in frame (8) top and by pulley by bar pulling rope (19) oblique pull that overhangs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180806.3A CN103950738B (en) | 2014-04-30 | 2014-04-30 | The electronic bucket-wheel stacker reclaimer of plane two-freedom redundant drive closed chain formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180806.3A CN103950738B (en) | 2014-04-30 | 2014-04-30 | The electronic bucket-wheel stacker reclaimer of plane two-freedom redundant drive closed chain formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103950738A true CN103950738A (en) | 2014-07-30 |
| CN103950738B CN103950738B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410180806.3A Expired - Fee Related CN103950738B (en) | 2014-04-30 | 2014-04-30 | The electronic bucket-wheel stacker reclaimer of plane two-freedom redundant drive closed chain formula |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963984A (en) * | 2015-05-19 | 2015-10-07 | 合肥工业大学 | Two-dimensional, integrated and semi-automatic controllable vibration damper in longitudinal and vertical directions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4352360B2 (en) * | 1999-08-20 | 2009-10-28 | 株式会社三井三池製作所 | Stacker reclaimer |
| JP2012071973A (en) * | 2010-09-29 | 2012-04-12 | Kawasaki Heavy Ind Ltd | Tripper connecting/separating device of stacker/reclaimer and method thereof |
| CN202717372U (en) * | 2012-07-27 | 2013-02-06 | 白国钦 | Automatically moving type stacker reclaimer |
| CN103738738A (en) * | 2013-12-27 | 2014-04-23 | 珠海三一港口机械有限公司 | Bucket wheel material stacking and taking machine |
| CN203845471U (en) * | 2014-04-30 | 2014-09-24 | 钦州学院 | Planar two-degrees-of-freedom redundant drive closed-chain type electric bucket-wheel stacker-reclaimer |
-
2014
- 2014-04-30 CN CN201410180806.3A patent/CN103950738B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4352360B2 (en) * | 1999-08-20 | 2009-10-28 | 株式会社三井三池製作所 | Stacker reclaimer |
| JP2012071973A (en) * | 2010-09-29 | 2012-04-12 | Kawasaki Heavy Ind Ltd | Tripper connecting/separating device of stacker/reclaimer and method thereof |
| CN202717372U (en) * | 2012-07-27 | 2013-02-06 | 白国钦 | Automatically moving type stacker reclaimer |
| CN103738738A (en) * | 2013-12-27 | 2014-04-23 | 珠海三一港口机械有限公司 | Bucket wheel material stacking and taking machine |
| CN203845471U (en) * | 2014-04-30 | 2014-09-24 | 钦州学院 | Planar two-degrees-of-freedom redundant drive closed-chain type electric bucket-wheel stacker-reclaimer |
Non-Patent Citations (1)
| Title |
|---|
| 王红艳等: "四连杆伸缩机构在斗轮堆取料机上的应用", 《电站系统工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963984A (en) * | 2015-05-19 | 2015-10-07 | 合肥工业大学 | Two-dimensional, integrated and semi-automatic controllable vibration damper in longitudinal and vertical directions |
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| CN103950738B (en) | 2015-12-02 |
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Granted publication date: 20151202 Termination date: 20170430 |