CN111691475A - Loader viscidity-reducing and guide-benefiting type bucket - Google Patents
Loader viscidity-reducing and guide-benefiting type bucket Download PDFInfo
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- CN111691475A CN111691475A CN202010595721.7A CN202010595721A CN111691475A CN 111691475 A CN111691475 A CN 111691475A CN 202010595721 A CN202010595721 A CN 202010595721A CN 111691475 A CN111691475 A CN 111691475A
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- 238000005520 cutting process Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 19
- 235000001968 nicotinic acid Nutrition 0.000 claims abstract description 7
- 238000005457 optimization Methods 0.000 claims abstract description 5
- 238000005260 corrosion Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
Abstract
The invention discloses a viscosity-reducing and guide-benefiting type bucket of a loader, which is characterized by comprising a bucket body, wherein a plurality of groups of bucket teeth are fixed on the bucket body; the bucket body comprises a main cutting board, side cutting boards, side boards, a movable arm supporting board, a bucket wall and a pull rod supporting board, wherein the side boards are arranged on two sides of the bucket wall, the front end of each side board is connected with one side cutting board, a plurality of groups of bucket teeth are fixed on the lower end port of the main cutting board, and the rear end of the bucket wall is fixedly connected with the movable arm supporting board and the pull rod supporting board respectively; the bucket bottom angle, the bucket wall opening angle, the bucket bottom arc radius and the turning radius are obtained through optimization of bionics theory and finite element analysis, so that the materials in the bucket flow smoothly and the material adhesion is minimum. After the bucket disclosed by the invention is used for carrying out operation, the material flowability is obviously improved, the material adhesion is obviously reduced, the operation efficiency of a machine is greatly improved, the working resistance is reduced, fuel is saved, and the emission is reduced.
Description
Technical Field
The invention relates to a viscosity-reducing and guide-benefiting type bucket of a loader, and belongs to the technical field of mechanical equipment.
Background
The loader bucket is a core component of the whole working device of the machine, the structural form of the bucket directly influences the working efficiency, working resistance, oil consumption and the like of the whole machine, and the factors are the most concerned parts of users; the prior bucket has the advantages of high oil consumption of the whole machine, high economic cost, large working resistance and reduced operation efficiency. Therefore, the deep research on the structural form of the bucket has profound significance for saving energy, reducing consumption and improving working efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to change the structure of the bucket, improve the material flowability, reduce the material adhesion and the bucket working resistance, save energy, reduce consumption and improve the working efficiency of the loader.
In order to solve the technical problem, the technical scheme of the invention is to provide a loader viscosity-reducing and guide-facilitating type bucket which is characterized by comprising a bucket body, wherein a plurality of groups of bucket teeth are fixed on the bucket body; the bucket body comprises a main cutting board, side cutting boards, side boards, a movable arm supporting board, a bucket wall and a pull rod supporting board, wherein the side boards are arranged on two sides of the bucket wall, the front end of each side board is connected with one side cutting board, a plurality of groups of bucket teeth are fixed on the lower end port of the main cutting board, and the rear end of the bucket wall is fixedly connected with the movable arm supporting board and the pull rod supporting board respectively; the bucket bottom angle, the bucket wall opening angle, the bucket bottom arc radius and the turning radius are obtained through optimization of bionics theory and finite element analysis, so that the materials in the bucket flow smoothly and the material adhesion is minimum; the bucket bottom angle is an included angle between the lower end of the bucket wall and the ground when the bucket body is placed on the ground; the opening angle of the bucket wall is an included angle between the upper side and the lower side of the bucket wall; the radius of the arc of the bucket bottom is the radius of the radian of the rear end of the bucket wall; the turning radius is the projection distance on the ground between the front end of the main cutting board and the position of the movable arm supporting board connected with the loader movable arm when the bucket body is arranged on the ground.
Preferably, the bucket body still include bucket bottom reinforcing plate subassembly, enhancement angle steel, keep off the backup pad on, the lower extreme and the bucket bottom reinforcing plate subassembly fixed connection of bucket wall, the lower extreme of swing arm backup pad is fixed on the bucket bottom reinforcing plate subassembly, the upper end of pull rod backup pad is fixed on strengthening the angle steel, the upper portion and the last backup pad fixed connection of bucket wall, the lower extreme of keeping off the backup pad is fixed on strengthening the angle steel.
Preferably, at least 2 groups of anti-corrosion anode assemblies are fixed on the bucket body; the anti-corrosion anode assembly is fixed on the reinforcing angle steel.
Preferably, the anti-corrosion anode assembly is a zinc-nickel alloy body.
Preferably, the anti-corrosion anode assembly is internally cast with a steel electrode with good weldability, and the electrode is welded on the side surface of the reinforcing angle steel.
Preferably, the outer side of the anti-corrosion anode assembly is welded with a protection box.
Preferably, the bucket bottom angle is E2-4-6 degrees; the opening angle of the bucket wall is E0-44-46 degrees; the radius of the arc at the bottom of the bucket is 450-455 mm; the radius of gyration is R0-1250 mm-1260 mm.
Preferably, the side cutting board is connected with the upper end of the bucket wall through a baffle.
Preferably, the included angle between the main cutting board and the side cutting board is a side cutting edge angle, and the side cutting edge angle is 62-64 degrees; the height of the baffle is the vertical distance between the front end of the side cutting board and the upper end of the bucket wall, and the height M of the baffle is 160-180 mm; the length of the straight section at the bottom of the bucket wall is the length of the bucket bottom, and the length of the bucket bottom is 740-746 mm; the shortest straight line distance between the port at the lower end of the bucket wall and the position, connected with the movable arm of the loader, on the movable arm supporting plate is a first length, and the first length is 1270 mm-1290 mm; the shortest straight line distance between the port at the upper end of the bucket wall and the position, connected with the movable arm of the loader, on the movable arm supporting plate is the second length, and the second length is 1290 mm-1300 mm.
Preferably, the bottom arc ratio L/R of the bucket body is 1.64, and the first length/second length is 0.97-1.
The bucket of the invention has a stacking capacity of 3m3Matching with the whole machine; the bucket has a bucket bottom angle, a bucket wall opening angle, a bucket bottom arc radius and a turning radius which are suitable for various materials under wide working conditions, the bucket is small in insertion resistance, the materials in the bucket flow smoothly, and the material adhesion is minimum; best matched bottom arc ratio and high baffle plateThe degree coefficient and the side edge angle enable the full-load characteristic of the bucket to be superior; the anti-corrosion anode and the stable conductive connection are configured, so that the bucket can be placed outdoors for a long time without being rusted, the wall of the bucket is kept smooth, and the friction resistance is reduced.
The invention provides a viscosity-reducing and guide-benefiting bucket of a loader, which optimizes optimal bucket parameters such as bucket opening angle, bucket bottom arc radius, bottom arc ratio, baffle height coefficient, side edge angle, stacking capacity and bucket bottom angle by combining bulk-weight characteristics under a bionics principle and finite element analysis and wide working conditions, realizes alignment of different bucket ratios under the same working condition and the same machine type, and has the advantages of highest shoveling efficiency, good material flow performance, namely, least adhered materials and lowest oil consumption in earthwork carrying comparison. Meanwhile, an electrochemical corrosion prevention mechanism is combined, and a corrosion-resistant anode is assembled, so that the bucket cannot be corroded after being placed outdoors for a long time, the wall of the bucket is smooth and clean, and the friction resistance is reduced. After the bucket disclosed by the invention is used for carrying out operation, the operation efficiency of the machine is greatly improved, the working resistance is reduced, fuel is saved, and the emission is reduced.
Through tests on working conditions such as viscosity, loam, coal, gravel and rock, the viscosity reduction, resistance reduction, benefit and high efficiency of the whole machine are verified under actual working conditions, and compared with a bucket under the same working conditions, the adhesion is obviously reduced, the working resistance is obviously reduced, the full-load performance and the working efficiency are greatly improved, a certain amount of fuel consumption is saved, and the emission of harmful substances is reduced. The bucket body is reasonable in structure, adopts a robot automatic welding structure, is reliable in strength, and can be commented by users after being put on the market.
Drawings
FIG. 1 is a block diagram of a loader viscosity reducing and guiding bucket according to the present invention;
FIG. 2 is a cross-sectional view of a loader viscosity-reducing and guiding bucket according to the present invention;
FIG. 3 is a parameter illustration of a loader anti-stick and guided bucket according to the present invention;
fig. 4 is an assembly view of a loader viscosity-reducing and guiding type bucket provided by the invention.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
Example 1
The invention provides a viscosity-reducing and guide-benefiting type bucket of a loader, which comprises a bucket body 2, wherein 8 groups of bucket teeth 1 and 2 groups of anti-corrosion anode assemblies 3 are arranged on the bucket body 2, as shown in figures 1-3; the stacking bucket capacity of the bucket body 2 is 3m3The bucket body 2 is formed by welding a main cutting board 4, a side cutting board 5, a side board 6, a bucket bottom reinforcing board component 7, a movable arm supporting board 8, a bucket wall 9, a pull rod supporting board 10, reinforcing angle steel 11 and an upper baffle supporting board 12. The whole welding adopts the automatic welding of robot, and the quality is reliable. The 8 groups of bucket teeth 1 are assembled on the lower end port of the main cutter plate 4 by adopting a fastener, so that the insertion resistance of the bucket is reduced. 2 groups of anti-corrosion anode assemblies 3 are welded on the plane of the reinforcing angle steel 11, and a protection box is welded outside. The movable arm supporting plate 8 of the bucket body 2 is hinged with the movable arm of the loader to realize the bucket lifting function. The pull rod support plate 10 is hinged with a loader pull rod to realize the bucket overturning function. The side cutting board 5 is connected with the upper end of the bucket wall 9 through a baffle.
Two sides of the bucket wall 9 are respectively provided with a side plate 6, the front end of each side plate 6 is connected with a side cutting plate 5, a plurality of groups of bucket teeth 1 are fixed on the lower end port of the main cutting plate 4, and the rear end of the bucket wall 9 is respectively fixedly connected with a movable arm supporting plate 8 and a pull rod supporting plate 10; the bucket bottom angle, the bucket wall opening angle, the bucket bottom arc radius and the turning radius are obtained through optimization of bionics theory and finite element analysis, so that the materials in the bucket flow smoothly and the material adhesion is minimum.
The bucket bottom angle is an included angle between the lower end of the bucket wall 9 and the ground when the bucket body 2 is placed on the ground; the opening angle of the bucket wall is an included angle between the upper side and the lower side of the bucket wall 9; the radius of the arc of the hopper bottom is the radius of the radian of the rear end of the hopper wall 9; the radius of gyration is the projection distance on the ground between the front end of the main cutting board 4 and the position of the movable arm supporting board 8 connected with the movable arm of the loader when the bucket body 2 is arranged on the ground
The 2 groups of anti-corrosion anode assemblies 3 are zinc-nickel alloy bodies, the electrodes are made of cast steel, the weldability of the electrodes is good, the electrodes are welded on the side faces of the reinforced angle steel, the conductivity is good, the electrochemical anti-corrosion effect is generated, and the protection boxes are welded outside the anti-corrosion anode assemblies 3. By the generated electrochemical corrosion-resistant effect, the bucket wall 9 is kept smooth and rustless, the frictional resistance of the bucket is reduced, and the conductivity is improved.
An included angle between the main knife board 4 and the side knife board 5 is a side edge angle, and the side edge angle is E which is 64 degrees; the height of the baffle is the vertical distance between the front end of the side cutting board 5 and the upper end of the bucket wall 9; the length of the straight section at the bottom of the bucket wall 9 is the length of the bucket bottom; the shortest straight line distance between the port at the lower end of the bucket wall 9 and the position, connected with the movable arm of the loader, on the movable arm supporting plate 8 is a first length; the shortest straight line distance between the upper end port of the bucket wall 9 and the position of the movable arm supporting plate 8 connected with the loader movable arm is the second length.
The parameters of the various components of the bucket body 2 are as follows:
the opening angle E0 of the bucket wall 9 is 45 degrees; bucket bottom angle E2 ═ 6 °; the side edge angle E is 64 degrees, and the baffle plate height M is 160 mm; the arc R of the bucket bottom is 450 mm; the length L of the bucket bottom is 740 mm; the parameters are obtained through optimization of the bionics theory and finite element analysis; the overall viscosity reduction and conductivity characteristics of the bucket are formed.
The bottom arc ratio L/R of the bucket body 2 is 1.64, and the first length is 1270 mm; the second length is 1300 mm; first length/second length is 0.97; the full-load characteristic and the material blocking performance are good; the turning radius R0 is 1250mm, and the bucket rises and resistance matches with the complete machine characteristic well.
The assembly process of the invention is as follows:
step 1: the main cutting board 4 is placed on special tailor-welding equipment, the bucket wall 9 is buckled on the tailor-welding equipment, one side of the bucket wall is propped against the main cutting board 4, and the side cutting boards 5 and the side boards 6 are packaged on two sides of the bucket wall.
Step 2: the reinforcing angle steel 11 is positioned on one side of the hopper wall 9.
And step 3: the bottom reinforcing plate assembly 7 is attached to the wall 9 and positioned in alignment with the main blade 4.
And 4, step 4: and a movable arm support plate 8, a pull rod support plate 10 and a bucket wall 9 are positioned and assembled by using a special positioning frame.
And 5: after confirming each position, starting the tailor welding device to compress each welding position and carry out positioning welding.
Step 6: and welding the upper baffle support plate 12 in a positioning way.
And 7: and clamping the spliced and welded bucket body 2 to robot welding equipment for automatic welding.
And 8: 2 sets of anti-corrosion anode assemblies 3 are welded and assembled, and 8 sets of bucket teeth 1 are assembled.
As shown in fig. 4, the assembled bucket assembly 13 is connected to one end of a drawbar assembly 14 of the loader through a drawbar support plate 10, the other end of the drawbar assembly 14 is connected to one end of a swing arm assembly 16, and the bucket assembly 13 is connected to one end of a boom assembly 15 of the loader through a boom support plate 8.
The invention combines the bionics principle and finite element analysis of soil characteristic, optimize the bucket wall opening angle of the bucket body and can be suitable for various material characteristics under wide working conditions; the 6-degree bucket bottom angle fully considers the operation habit of a driver and reduces the operation resistance; the optimal bottom arc ratio and the ratio of the first length to the second length are good in full-load effect. The matching performance of the turning radius and the rising performance of the whole machine is good.
Example 2
In this embodiment, the opening angle E0 of the bucket wall 9 is 46 °; bucket bottom angle E2 is 4 °; the side edge angle E is 62 degrees, and the baffle height M is 180 mm; the arc R of the bottom of the bucket is 455 mm; the length L of the bucket bottom is 746 mm; the first length is 1290 mm; the second length is 1290 mm; the radius of gyration R0 is 1260 mm. The first length/second length is 1.
The rest is the same as in example 1.
Example 3
In this embodiment, the opening angle E0 of the bucket wall 9 is 44 °.
The rest is the same as in example 1.
Claims (10)
1. A loader viscosity-reducing and guide-benefiting type bucket is characterized by comprising a bucket body (2), wherein a plurality of groups of bucket teeth (1) are fixed on the bucket body (2); the bucket body (2) comprises a main cutting board (4), side cutting boards (5), side boards (6), a movable arm supporting board (8), a bucket wall (9) and a pull rod supporting board (10), wherein the side boards (6) are arranged on two sides of the bucket wall (9), the front end of each side board (6) is connected with one side cutting board (5), a plurality of groups of bucket teeth (1) are fixed on the lower end port of the main cutting board (4), and the rear end of the bucket wall (9) is fixedly connected with the movable arm supporting board (8) and the pull rod supporting board (10) respectively; the bucket bottom angle, the bucket wall opening angle, the bucket bottom arc radius and the turning radius are obtained through optimization of bionics theory and finite element analysis, so that the materials in the bucket flow smoothly and the material adhesion is minimum; the bucket bottom angle is an included angle between the lower end of the bucket wall (9) and the ground when the bucket body (2) is placed on the ground; the opening angle of the bucket wall is an included angle between the upper side and the lower side of the bucket wall (9); the radius of the arc of the hopper bottom is the radius of the radian of the rear end of the hopper wall (9); the turning radius is the projection distance on the ground between the front end of the main cutting board (4) and the position of the movable arm supporting board (8) connected with the loader movable arm when the bucket body (2) is placed on the ground.
2. The viscosity-reducing and guide-benefiting bucket of the loader as claimed in claim 1, wherein the bucket body (2) further comprises a bucket bottom reinforcing plate component (7), reinforcing angle steel (11) and an upper baffle supporting plate (12), the lower end of the bucket wall (9) is fixedly connected with the bucket bottom reinforcing plate component (7), the lower end of the movable arm supporting plate (8) is fixed on the bucket bottom reinforcing plate component (7), the upper end of the pull rod supporting plate (10) is fixed on the reinforcing angle steel (11), the upper portion of the bucket wall (9) is fixedly connected with the upper baffle supporting plate (12), and the lower end of the upper baffle supporting plate (12) is fixed on the reinforcing angle steel (11).
3. A loader bucket of the type defined by claim 2 wherein at least 2 sets of corrosion protection anode assemblies (3) are secured to the bucket body (2); the anti-corrosion anode assembly (3) is fixed on the reinforcing angle steel (11).
4. A loader bucket of the type defined by claim 3 wherein the corrosion-resistant anode assembly (3) is a zinc-nickel alloy body.
5. A loader bucket of the type defined by claim 3 or 4 wherein the anti-corrosion anode assembly (3) is cast with steel electrodes having good weldability, the electrodes being welded to the sides of the reinforcing angle steel (11).
6. A loader bucket according to claim 5, characterized in that the outside of the anti-corrosion anode assembly (3) is welded with a protective box.
7. The anti-sticking sharp-guiding type bucket of loader as claimed in claim 1, characterized by that, the bucket bottom angle is E2 ═ 4 ° -6 °; the opening angle of the bucket wall is E0-44-46 degrees; the radius of the arc at the bottom of the bucket is 450-455 mm; the radius of gyration is R0-1250 mm-1260 mm.
8. A loader bucket of the type defined by claim 1 wherein the side plates (5) are connected to the upper end of the bucket wall (9) by a dam.
9. The viscosity-reducing and guide-benefiting bucket of the loader as claimed in claim 8, wherein the included angle between the main cutting board (4) and the side cutting board (5) is a side cutting angle, and the side cutting angle is E-62-64 degrees; the height of the baffle is the vertical distance between the front end of the side cutting board (5) and the upper end of the bucket wall (9), and the height of the baffle is 160-180 mm; the length of the straight section at the bottom of the bucket wall (9) is the length of the bucket bottom, and the length of the bucket bottom is 740-746 mm; the shortest straight line distance between the port at the lower end of the bucket wall (9) and the position, connected with the movable arm of the loader, on the movable arm supporting plate (8) is a first length, and the first length is 1270-1290 mm; the shortest straight line distance between the port at the upper end of the bucket wall (9) and the position, connected with the movable arm of the loader, on the movable arm supporting plate (8) is the second length, and the second length is 1290-1300 mm.
10. A loader bucket according to claim 9 of the type that is viscosity-reducing and easy-to-guide, wherein the bucket body (2) has a base arc ratio L/R of 1.64 and a first length/second length of 0.97 to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010595721.7A CN111691475A (en) | 2020-06-28 | 2020-06-28 | Loader viscidity-reducing and guide-benefiting type bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010595721.7A CN111691475A (en) | 2020-06-28 | 2020-06-28 | Loader viscidity-reducing and guide-benefiting type bucket |
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| CN111691475A true CN111691475A (en) | 2020-09-22 |
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| CN202010595721.7A Pending CN111691475A (en) | 2020-06-28 | 2020-06-28 | Loader viscidity-reducing and guide-benefiting type bucket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803543A (en) * | 2022-05-06 | 2022-07-29 | 赖新华 | Plastic product production hangs conveying system with intelligence that has duckbilled loader |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2073138A (en) * | 1980-03-10 | 1981-10-14 | Wain Co Roy | Excavating Buckets |
| CN2313965Y (en) * | 1997-12-30 | 1999-04-14 | 李铁北 | Bucket |
| US8015734B1 (en) * | 2010-05-19 | 2011-09-13 | Caterpillar Inc. | Machine bucket assembly |
| US20130323000A1 (en) * | 2012-05-31 | 2013-12-05 | Ryan A. Rochel | Machine bucket |
| CN212375926U (en) * | 2020-06-28 | 2021-01-19 | 龙工(上海)机械制造有限公司 | Viscosity-reducing and guide-benefiting type loader bucket |
-
2020
- 2020-06-28 CN CN202010595721.7A patent/CN111691475A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2073138A (en) * | 1980-03-10 | 1981-10-14 | Wain Co Roy | Excavating Buckets |
| CN2313965Y (en) * | 1997-12-30 | 1999-04-14 | 李铁北 | Bucket |
| US8015734B1 (en) * | 2010-05-19 | 2011-09-13 | Caterpillar Inc. | Machine bucket assembly |
| US20130323000A1 (en) * | 2012-05-31 | 2013-12-05 | Ryan A. Rochel | Machine bucket |
| CN212375926U (en) * | 2020-06-28 | 2021-01-19 | 龙工(上海)机械制造有限公司 | Viscosity-reducing and guide-benefiting type loader bucket |
Non-Patent Citations (2)
| Title |
|---|
| 郭凌汾, 金万钧, 刘述学, 南基信: "装载机铲斗设计新方法", 工程机械, no. 07, 10 July 1986 (1986-07-10) * |
| 郭志军;陈海燕;邓志强;: "装载机铲斗的仿生设计及有限元分析", 河南科技大学学报(自然科学版), no. 05, 15 October 2007 (2007-10-15) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803543A (en) * | 2022-05-06 | 2022-07-29 | 赖新华 | Plastic product production hangs conveying system with intelligence that has duckbilled loader |
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