CN204778373U - Grab bucket mechanism that level was fished for - Google Patents
Grab bucket mechanism that level was fished for Download PDFInfo
- Publication number
- CN204778373U CN204778373U CN201520430874.0U CN201520430874U CN204778373U CN 204778373 U CN204778373 U CN 204778373U CN 201520430874 U CN201520430874 U CN 201520430874U CN 204778373 U CN204778373 U CN 204778373U
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- CN
- China
- Prior art keywords
- sketch plate
- connecting rod
- connecting rods
- grab bucket
- control cage
- 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.)
- Withdrawn - After Issue
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 238000005868 electrolysis reaction Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides an improve that grab bucket mechanism that level was fished for relates to a grab bucket mechanism that level was fished for structure. The utility model provides a fault rate is low, utilizes pure mechanical structure to realize grab bucket mechanism that level was fished for. The utility model discloses a characterized in that: be provided with the cylinder on removing the frame, the last sketch plate that is provided with of control rack, the one end of sketch plate with the piston rod hinge of cylinder, the articulated second connecting rod that is provided with of the other end of sketch plate, move the frame and upward be provided with the support arm corresponding to the lower extreme of sketch plate, the articulated compensation connecting rod that is provided with between the lower extreme of support arm and sketch plate, the sketch plate middle part links to each other with control rack through first pivot, the articulated two third connecting rods that are provided with of the lower extreme of second connecting rod, the lower extreme of two third connecting rods is articulated with the tip of two divisions of fill connecting rods respectively, and the other end of two divisions of fill connecting rods links to each other with the second pivot of control rack bottom both sides respectively, the downside fang jun of two divisions of fill connecting rods is provided with the scraper bowl of mutual correspondence.
Description
Technical field
The utility model relates to the improvement of the grab bucket mechanism structure that a kind of level is fished for.
Background technology
Aluminum electrolysis multifunctional crane is accessory equipment important in Aluminum Electrolysis Production, for auxiliary large-sized prebaked cell for aluminum-reduction production operation, has the functions such as handling, blanking, replacing anode, crust breaking, scarfing cinder.
In the process of aluminum electrolysis cell anode replacement, the residues such as the electrolyte caking in the anode scrap hole after using the slag cleaning device of aluminum electrolysis multifunctional crane to be transported by anode scrap are needed to clean out, then could arrange new anode, and the existence of residue will have a strong impact on the carrying out of electrolytic bath Inner electrolysis reaction.The slag cleaning device of the aluminum electrolysis multifunctional crane of present widespread use adopts grab bucket mechanism, and grab bucket mechanism is by be arranged symmetrically with and two scraper bowls around respective rotating shaft rotating open-close are formed; Because scraper bowl is around fixing hinge rotating open-close, the path of motion at scraper bowl tip is a camber line.When grab bucket fishes for residue in anode scrap hole, the scope that scraper bowl is fished for is sector region, and the region between this sector region and cathode surface is the blind area that slag cleaning device fishes for residue, therefore must leave over a part of residue in anode scrap hole.In order to be cleaned out by the residue left over, just need surfaceman to use simple tool to continue cleaning, owing in anode scrap hole being the molten electrolyte of high temperature, the cleaning residue work under bad environment of workman, and there is danger.
Due to the problems referred to above, also there is the grab mechanisms that some levels are fished on the market, these horizontal grab mechanisms all adopt electric elements to detect the running orbit of grab bucket, then the range of grab bucket is gone out according to trajectory calculation, and control that grab bucket is in good time carries out dipping and heaving, thus reach the object that grab bucket level is fished for.Although the grab mechanisms utilizing electric elements to carry out controlling this functionally can reach requirement, but, due in aluminium electrolysis shop, environment is comparatively severe, electric elements can be had a strong impact on service life, therefore, often occur the phenomenon that electric elements damage, increase maintenance capacity, improve productive costs.
Summary of the invention
The utility model is exactly for the problems referred to above, provides a kind of failure rate is low, the grab bucket mechanism utilizing pure physical construction to realize level to fish for.
In order to realize above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, the utility model comprises by control cage, movable stand, and the parallelogram four-bar linkage structure that the first connecting rod at control cage and the upper and lower two ends of movable stand is formed, it is characterized in that: movable stand is provided with cylinder, control cage is provided with sketch plate, one end of sketch plate and the piston rod of described cylinder hinged; The other end of sketch plate is hinged is provided with second connecting rod; Lower end corresponding to sketch plate on described movable stand is provided with hold-down arm, hingedly between hold-down arm and the lower end of sketch plate is provided with compensation link; Described sketch plate and second connecting rod hinge-point, the hinge-point of sketch plate and cylinder piston rod, and the line of the hinge-point of sketch plate and compensation link is triangle, is connected in the middle part of sketch plate by the first rotating shaft with control cage; The lower end of described second connecting rod is hinged is provided with two third connecting rods, and the lower end of two third connecting rods opens the connecting rod that struggles against respectively end with two is hinged, and two other ends opening bucket connecting rod are connected with the second rotating shaft of control cage two bottom sides respectively; Two lower sides opening bucket connecting rod are provided with mutually corresponding scraper bowl.
The beneficial effects of the utility model: in utility model works process, compensation link is followed sketch plate and is rotated, make the first rotating shaft, control cage and scraper bowl produce reverse vertical displacement relative to movable stand, this displacement will compensate the most advanced and sophisticated vertical displacement produced in opening and closing process of scraper bowl.By the compound motion of component each in whole mechanism, the resultant movement track making scraper bowl most advanced and sophisticated final is approx in a horizontal linear.Therefore, the utility model is in scale removal process, and scraper bowl tip further near cathode surface, can avoid the existence of fishing for blind area, substantially improve cleaning effect, and improve production efficiency, reduces the input of manpower.
In addition, the utility model is pure physical construction, and compared with the method controlled by electric elements in prior art, the utility model more can adapt to harsh environment, not fragile, and maintenance also facilitates.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation in the utility model scraper bowl opening process.
Fig. 3 is the structural representation that the utility model scraper bowl is opened completely.
Fig. 4 is the structural representation of scraper bowl running orbit in prior art.
In accompanying drawing 1 for scraper bowl, 2 for open bucket connecting rod, 3 for third connecting rod, 4 for second connecting rod, 5 for hold-down arm, 6 for compensation link, 7 for sketch plate, 8 for control cage, 9 be the first rotating shaft, 10 for piston rod, 11 for cylinder, 12 for movable stand, 13 for first connecting rod, 14 be the second rotating shaft.
Detailed description of the invention
The utility model comprises by control cage 8, movable stand 12, and the parallelogram four-bar linkage structure that the first connecting rod 13 at control cage 8 and movable stand about 12 two ends is formed, it is characterized in that: movable stand 12 is provided with cylinder 11, control cage 8 is provided with sketch plate 7, one end of sketch plate 7 and the piston rod 10 of described cylinder 11 hinged; The other end of sketch plate 7 is hinged is provided with second connecting rod 4; Lower end corresponding to sketch plate 7 on described movable stand 12 is provided with hold-down arm 5, hingedly between the lower end of hold-down arm 5 and sketch plate 7 is provided with compensation link 6; Described sketch plate 7 and second connecting rod 4 hinge-point, the hinge-point of sketch plate 7 and cylinder 11 piston rod 10, and sketch plate 7 is triangle with the line of the hinge-point of compensation link 6, is connected in the middle part of sketch plate 7 by the first rotating shaft 9 with control cage 8; The hinged lower end being provided with two third connecting rod 3, two third connecting rods 3, the lower end of described second connecting rod 4 opens the connecting rod 2 that struggles against respectively end with two is hinged, and two other ends opening bucket connecting rod 2 are connected with the second rotating shaft 14 of control cage 8 two bottom sides respectively; Two lower sides opening bucket connecting rod 2 are provided with mutually corresponding scraper bowl 1.
Described two third connecting rods 3 are all set to arc, and two third connecting rods 3 are respectively to two lateral bends of control cage 8.
Described compensation link 6 and sketch plate 7 will make control cage 8 have the displacement of rising and declining by first rotating shaft 9 in rotation process, the displacement of the most advanced and sophisticated in the vertical direction of the common scraper bowl of this bit shift compensation scraper bowl in opening and closing process.Therefore, the utility model scraper bowl is in opening and closing process, and the resultant movement track at scraper bowl tip is approx in a horizontal linear, and the level of achieving is fished for.
The first connecting rod 13 of described movable stand 12 lower end is connected with the second rotating shaft 14 near movable stand 12 side.First connecting rod 13 and one opens shared second rotating shaft 14 of connecting rod 2 that struggles against, and under not affecting the prerequisite of use, has effectively saved cost.
Below in conjunction with accompanying drawing, one-off process of the present utility model is described: the closing course of scraper bowl 1: cylinder 11 piston rod 10 is regained, pulls sketch plate 7 to rotate around the first rotating shaft 9, sketch plate 7 drives compensation link 6 and second connecting rod 4 to move.Compensation link 6 conter clockwise around its lower end axis of rotation, with sketch plate 7 combined action jack-up control cage 8.Meanwhile, second connecting rod 4 pulls two third connecting rods 3 to move, and is closed by the scraper bowl 1 being in opening.(compensation link 6 conter clockwise, around its lower end axis of rotation, transfers control cage 8 with after the first jack-up of sketch plate 7 combined action).
The opening process of scraper bowl 1: cylinder 11 piston rod 10 stretches out, promote sketch plate 7 and rotate around the first rotating shaft 9, sketch plate 7 drives compensation link 6 and second connecting rod 4 to move.Compensation link 6 cw, around its lower end axis of rotation, transfers control cage 8 with sketch plate 7 combined action.Meanwhile, second connecting rod 4 promotes two third connecting rods 3 and moves, and is opened by the scraper bowl 1 being in closed condition.(compensation link 6 conter clockwise, around its lower end axis of rotation, first transfers rear jack-up control cage 8 with sketch plate 7 combined action).
Be understandable that, above about specific descriptions of the present utility model, the technical scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection domain of the present utility model as long as meet.
Claims (3)
1. the level grab bucket mechanism of fishing for, comprise by control cage (8), movable stand (12), and the parallelogram four-bar linkage structure that the first connecting rod (13) at control cage (8) and the upper and lower two ends of movable stand (12) is formed, it is characterized in that: movable stand (12) is provided with cylinder (11), control cage (8) is provided with sketch plate (7), one end of sketch plate (7) and the piston rod (10) of described cylinder (11) hinged; The other end of sketch plate (7) is hinged is provided with second connecting rod (4); Described movable stand (12) is provided with hold-down arm (5) corresponding to the lower end of sketch plate (7), hingedly between the lower end of hold-down arm (5) and sketch plate (7) is provided with compensation link (6); Described sketch plate (7) and second connecting rod (4) hinge-point, the hinge-point of sketch plate (7) and cylinder (11) piston rod (10), and sketch plate (7) is triangle with the line of the hinge-point of compensation link (6), sketch plate (7) middle part is connected with control cage (8) by the first rotating shaft (9); The lower end of described second connecting rod (4) is hinged is provided with two third connecting rods (3), the lower end of two third connecting rods (3) opens the connecting rod (2) that struggles against respectively end with two is hinged, and two other ends opening bucket connecting rod (2) are connected with second rotating shaft (14) of control cage (8) two bottom sides respectively; Two lower sides opening bucket connecting rod (2) are provided with mutually corresponding scraper bowl (1).
2. a kind of level according to claim 1 grab bucket mechanism of fishing for, is characterized in that: described two third connecting rods (3) are all set to arc, and two third connecting rods (3) are respectively to two lateral bends of control cage (8).
3. a kind of level according to claim 1 grab bucket mechanism of fishing for, is characterized in that: the first connecting rod (13) of described movable stand (12) lower end is connected with the second rotating shaft (14) near movable stand (12) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430874.0U CN204778373U (en) | 2015-06-23 | 2015-06-23 | Grab bucket mechanism that level was fished for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430874.0U CN204778373U (en) | 2015-06-23 | 2015-06-23 | Grab bucket mechanism that level was fished for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204778373U true CN204778373U (en) | 2015-11-18 |
Family
ID=54518465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430874.0U Withdrawn - After Issue CN204778373U (en) | 2015-06-23 | 2015-06-23 | Grab bucket mechanism that level was fished for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204778373U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253769A (en) * | 2015-11-27 | 2016-01-20 | 株洲天桥起重机股份有限公司 | Slag fishing grab bucket for aluminum electrolysis lifting equipment |
| CN105502158A (en) * | 2015-12-18 | 2016-04-20 | 厦门理工学院 | Horizontal grab bucket device with grab track being straight line |
| CN105883603A (en) * | 2016-06-27 | 2016-08-24 | 中国有色（沈阳）冶金机械有限公司 | Horizontal slag remover capable of achieving fast rapping |
| CN106315402A (en) * | 2015-06-23 | 2017-01-11 | 中国有色（沈阳）冶金机械有限公司 | Grab bucket mechanism achieving horizontal fishing |
| CN108247025A (en) * | 2018-03-22 | 2018-07-06 | 泉州市微柏工业机器人研究院有限公司 | Casting oxide layer scraper mechanism |
| CN108706341A (en) * | 2018-04-19 | 2018-10-26 | 徐朝干 | A kind of hickory nut strainer |
-
2015
- 2015-06-23 CN CN201520430874.0U patent/CN204778373U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315402A (en) * | 2015-06-23 | 2017-01-11 | 中国有色（沈阳）冶金机械有限公司 | Grab bucket mechanism achieving horizontal fishing |
| CN105253769A (en) * | 2015-11-27 | 2016-01-20 | 株洲天桥起重机股份有限公司 | Slag fishing grab bucket for aluminum electrolysis lifting equipment |
| CN105502158A (en) * | 2015-12-18 | 2016-04-20 | 厦门理工学院 | Horizontal grab bucket device with grab track being straight line |
| CN105502158B (en) * | 2015-12-18 | 2018-03-23 | 厦门理工学院 | It is a kind of to capture the horizontal grab mechanisms that track is straight line |
| CN105883603A (en) * | 2016-06-27 | 2016-08-24 | 中国有色（沈阳）冶金机械有限公司 | Horizontal slag remover capable of achieving fast rapping |
| CN105883603B (en) * | 2016-06-27 | 2017-08-25 | 中国有色（沈阳）冶金机械有限公司 | It is a kind of can quick rapping Multifunctional horizontal slag remover |
| CN108247025A (en) * | 2018-03-22 | 2018-07-06 | 泉州市微柏工业机器人研究院有限公司 | Casting oxide layer scraper mechanism |
| CN108247025B (en) * | 2018-03-22 | 2023-10-27 | 福建省微柏工业机器人有限公司 | Oxide layer scraping mechanism for casting |
| CN108706341A (en) * | 2018-04-19 | 2018-10-26 | 徐朝干 | A kind of hickory nut strainer |
| CN108706341B (en) * | 2018-04-19 | 2023-12-08 | 杭州千龙实业有限公司 | Hickory nut scooping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170922 |