CN108450070B - Self-propelled agricultural implement's frame - Google Patents
Self-propelled agricultural implement's frame Download PDFInfo
- Publication number
- CN108450070B CN108450070B CN201810495033.6A CN201810495033A CN108450070B CN 108450070 B CN108450070 B CN 108450070B CN 201810495033 A CN201810495033 A CN 201810495033A CN 108450070 B CN108450070 B CN 108450070B
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- plate
- chassis
- movable frame
- rear end
- fixed
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- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a rack of a self-propelled agricultural machine, belonging to the technical field of agricultural machinery. The technical problems that the installation of operation components is affected due to unreasonable design layout of the overall structure of the existing machine tool are solved. The frame comprises a chassis and a movable frame, wherein the middle part of the movable frame is rotatably fixed with the rear end part of the chassis through a bearing seat provided with a bearing, the rear end of the movable frame is provided with a working part, a lifting oil cylinder is arranged between a cross rod arranged at the middle part or the front end part of the chassis and the front end part of the movable frame, the lower end of the lifting oil cylinder is hinged and fixed with the middle part of the cross rod, the upper end of the lifting oil cylinder is hinged and fixed with the front end part of the movable frame, and the upper end of the oil cylinder is inclined backwards. According to the invention, the lifting oil cylinder capable of jacking up the front end of the movable frame upwards is arranged, the working part is fixed at the rear end of the movable frame, and the lifting oil cylinder can push the movable frame to rotate upwards around the bearing seat according to agricultural requirements during operation, and meanwhile, the effect of adjusting the working part is achieved.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, in particular to a rack of a self-propelled agricultural machine.
Background
As industrial technology advances, agricultural implement uses also exhibit diversity. Aiming at the inconvenient operation areas of large tractors, the domestic research and development mechanism develops a self-propelled multifunctional small-sized operation tool, and the power configuration, the working part hanging mode, the transmission mechanism design and the operation adjustment mode of the small-sized self-propelled agricultural tool are very different from those of the traditional agricultural machinery due to the self-structure limitation of the small-sized self-propelled agricultural tool.
Currently, there are two general ways of adjusting the working components of a small self-propelled agricultural machine: 1. traditional three-point suspension adjustment; 2. and (5) hydraulic direct lifting. The three-point suspension type lifting device is used for limiting the structural size of the device, and is low in lifting height and difficult to transport. The hydraulic direct connection structure cannot keep a stable state in the operation process of the agricultural machinery, and the operation effect is affected. The reason for the problems is that the overall structural design layout of the machine tool is unreasonable, so that the installation of the working components is affected.
Disclosure of Invention
The purpose of the invention is that: how to provide a frame with more compact layout and smoother workpiece adjustment.
The purpose of the invention is realized in the following way:
the utility model provides a frame of self-propelled agricultural machines, its characterized in that, the frame includes the chassis that the level set up and sets up the movable frame on the chassis, the middle part of movable frame is rotatable fixed through the bearing frame that is equipped with the bearing with the rear end of chassis, the rear end of movable frame is provided with the working element, be provided with the lift cylinder between the horizontal pole that middle part or front end set up of chassis and the front end of movable frame, the lower extreme of lift cylinder is articulated fixedly, the upper end is articulated fixedly with the front end of movable frame with the middle part of horizontal pole to the upper end of hydro-cylinder leans back and sets up.
In the frame of the self-propelled agricultural machine, a first hinge part hinged to a cylinder body of the lifting cylinder is fixed in the middle of the cross rod, and a second hinge part hinged to a piston rod of the lifting cylinder is fixed on the movable frame.
In the frame of a self-propelled agricultural implement, the movable frame includes a front frame body, a gear box and an upper frame body, the gear box is rotatably connected with the rear end portion of the chassis, the front frame body is fixed at the front end of the gear box, the upper frame body is fixed at the rear end of the gear box and extends backwards, and the working part is fixedly connected with the rear end portion of the upper frame body.
In the frame of a self-propelled agricultural implement, the rear end of the front frame body is provided with the connecting plate, the upper end of the connecting plate is bent backwards to form the connecting portion, at least two first mounting holes for fixedly connecting with the gear box vertically penetrate through the connecting portion, and the left side and the right side of the lower end portion of the connecting plate are respectively provided with a second mounting hole for fixedly connecting with the lower end portion of the gear box.
In the frame of a self-propelled agricultural implement, the connecting portion is higher than the upper surface of preceding support body, bilateral symmetry is provided with perpendicular reinforcing plate between the main part of connecting portion and connecting plate, be provided with horizontal reinforcing plate between the upper surface of connecting portion and preceding support body, the rear end portion and the upper surface of connecting portion of horizontal reinforcing plate link firmly, the front end portion links firmly with the upper surface of preceding support body, the middle part is low back high slope setting before being, be provided with on the front end portion of horizontal reinforcing plate with first mounting hole complex third mounting hole, every third mounting hole sets up with corresponding first mounting hole is coaxial.
In the frame of a self-propelled agricultural implement, the first hinge includes two first hinge plates of vertical setting and the first mounting panel of horizontal setting, the downside forward shaping of first hinge plate front end has joint portion, the front end of first mounting panel links firmly with the upside of horizontal pole, and the rear end links firmly simultaneously with the upper end of two first hinge plates, the preceding terminal surface of first hinge plate and the up end of joint portion all link firmly with the horizontal pole.
In the frame of a self-propelled agricultural implement, the second hinge includes an L-shaped second mounting plate and two vertically arranged second hinge plates, the two second hinge plates are disposed at the bending position of the second mounting plate and fixedly connected with the second mounting plate, the front side of the second mounting plate is fixedly connected with the rear side of the connecting plate, and the upper side of the second mounting plate is fixedly connected with the lower side of the front end of the transverse reinforcing plate.
In the frame of a self-propelled agricultural implement, the rear end bilateral symmetry of chassis is provided with two backup pads, and the left and right sides of every backup pad all is provided with the riser, the medial surface of riser links firmly with the left surface or the right flank of backup pad, the front end of backup pad links firmly with the rear end of chassis, be provided with the fixed plate on the chassis, the front end welded fastening of the front end of fixed plate and backup pad upper flank, the front end of fixed plate and the upper flank welded fastening of chassis, the bearing frame is fixed in on the rear end of backup pad.
In the frame of a self-propelled agricultural machine, the chassis at the front end of the cross rod is transversely provided with the mounting rod, and two buffer cushions are symmetrically arranged on the upper end surface of the mounting rod along the axial direction of the mounting rod.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects:
1. according to the invention, the lifting oil cylinder capable of jacking up the front end of the movable frame upwards is arranged between the front end of the movable frame and the chassis, and the working part is fixed at the rear end of the movable frame, so that the lifting oil cylinder can push the movable frame to rotate upwards around the bearing seat according to agricultural requirements during operation, and meanwhile, the effect of adjusting the working part is achieved.
2. The front frame body is provided with the diesel engine, the load is large, and the design of the structures of the first hinge part and the second hinge part can enhance the stability of the connection between the lifting oil cylinder and the chassis as well as between the lifting oil cylinder and the movable frame, so that the deformation of the connection part is avoided, and the adjustment of working parts is influenced.
3. In the invention, the bearing seat is arranged on the supporting plate, so that the supporting plate is required to support the movable frame and at least half of the weight of the part fixed on the movable frame, especially, after the front frame body is jacked up by the lifting oil cylinder, the supporting plate supports most of the weight, therefore, the requirements on the stability and firmness of the connection between the supporting plate and the bottom plate are very high, and the design of the vertical plate and the fixed plate can further enhance the stability of the connection of the supporting plate, so that the connection is firmer, and the stability of the frame is improved.
4. The design of the cushion pad prevents the upper frame body of the movable frame from being directly pressed on the chassis, can play a role in buffering, reduces the damage of parts and is beneficial to prolonging the service life of the frame.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the movable frame of the present invention.
Fig. 3 is a schematic structural view of the front frame of the present invention.
Fig. 4 is a schematic diagram of a connection structure of the lift cylinder of the present invention.
Fig. 5 is a partial enlarged view at a in fig. 1.
In the figure, 1, a chassis; 2. a movable frame; 3. a bearing seat; 4. a bearing; 5. a cross bar; 6. a lifting oil cylinder; 7. a first hinge part; 8. a second hinge part; 9. a front frame body; 10. a gear box; 11. an upper frame body; 12. a connecting plate; 13. a connection part; 14. a first mounting hole; 15. a second mounting hole; 16. vertical reinforcing plates; 17. a transverse reinforcing plate; 18. a third mounting hole; 19. a first hinge plate; 20. a first mounting plate; 21. a clamping part; 22. a second mounting plate; 23. a second hinge plate; 24. a support plate; 25. a riser; 26. a fixing plate; 27. a mounting rod; 28. and a cushion pad.
Detailed Description
The invention is further described in the following by way of specific embodiments with reference to the accompanying drawings, see fig. 1-5:
the frame of the self-propelled agricultural machine comprises a chassis 1 which is horizontally arranged and a movable frame 2 which is arranged on the chassis 1, wherein the middle part of the movable frame 2 and the rear end part of the chassis 1 are rotatably fixed through a bearing seat 3 provided with a bearing 4, the rear end of the movable frame 2 is provided with a working part, a lifting cylinder 6 is arranged between a cross rod 5 which is arranged at the middle part or the front end part of the chassis 1 and the front end part of the movable frame 2, the lower end of the lifting cylinder 6 is hinged and fixed with the middle part of the cross rod 5, the upper end of the lifting cylinder is hinged and fixed with the front end part of the movable frame 2, and the upper end of the cylinder is arranged in a backward inclined mode. According to the invention, the lifting oil cylinder 6 capable of jacking up the front end of the movable frame 2 upwards is arranged between the front end of the movable frame 2 and the chassis 1, and the working part is fixed at the rear end of the movable frame 2, so that the lifting oil cylinder 6 can push the movable frame to rotate upwards around the bearing seat 3 according to agricultural requirements during operation, and meanwhile, the effect of adjusting the working part is achieved.
As shown in fig. 1-3, the movable frame 2 comprises a front frame body 9, a gear box 10 and an upper frame body 11, wherein the gear box 10 is rotatably connected with the rear end part of the chassis 1, the front frame body 9 is fixed at the front end of the gear box 10, the upper frame body 11 is fixed at the rear end of the gear box 10 and extends backwards, and a working part is fixedly connected with the rear end part of the upper frame body 11; the rear end of the front frame body 9 is provided with a connecting plate 12, the upper end of the connecting plate 12 is bent backwards to form a connecting part 13, at least two first mounting holes 14 for fixedly connecting with the gear box 10 vertically penetrate through the connecting part 13, and the left side and the right side of the lower end part of the connecting plate 12 are respectively provided with a second mounting hole 15 for fixedly connecting with the lower end part of the gear box 10; the connecting portion 13 is higher than the upper surface of the front frame body 9, vertical reinforcing plates 16 are symmetrically arranged left and right between the connecting portion 13 and the main body of the connecting plate 12, transverse reinforcing plates 17 are arranged between the connecting portion 13 and the upper surface of the front frame body 9, the rear end portion of each transverse reinforcing plate 17 is fixedly connected with the upper surface of the connecting portion 13, the front end portion is fixedly connected with the upper surface of the front frame body 9, the middle portion is arranged in a front-low rear-high-inclined mode, third mounting holes 18 matched with the first mounting holes 14 are formed in the front end portion of each transverse reinforcing plate 17, and each third mounting hole 18 is coaxially arranged with the corresponding first mounting hole 14.
As shown in fig. 1 and 4, a first hinging part 7 hinged with a cylinder body of a lifting oil cylinder 6 is fixed at the middle part of the cross rod 5, and a second hinging part 8 hinged with a piston rod of the lifting oil cylinder 6 is fixed on the movable frame 2; the first hinge piece comprises two first hinge plates 19 which are vertically arranged and a first mounting plate 20 which is transversely arranged, wherein a clamping part 21 is formed on the lower side of the front end of the first hinge plate 19 in a forward direction, the front end part of the first mounting plate 20 is fixedly connected with the upper side surface of the cross rod 5, the rear end part of the first mounting plate is simultaneously fixedly connected with the upper ends of the two first hinge plates 19, and the front end surface of the first hinge plate 19 and the upper end surface of the clamping part 21 are fixedly connected with the cross rod 5; the second hinge piece comprises an L-shaped second mounting plate 22 and two second hinge plates 23 which are vertically arranged, the two second hinge plates 23 are arranged at the bending position of the second mounting plate 22 and fixedly connected with the second mounting plate 22, the front side surface of the second mounting plate 22 is fixedly connected with the rear side surface of the connecting plate 12, and the upper side surface of the second mounting plate 22 is fixedly connected with the lower side surface of the front end part of the transverse reinforcing plate 17. Because the diesel engine is arranged on the front frame body 9, the load is large, and the stability of connection between the lifting oil cylinder 6 and the chassis 1 and between the lifting oil cylinder and the movable frame 2 can be enhanced due to the design of the structures of the first hinge part 7 and the second hinge part 8, the deformation of the connection part is avoided, and the adjustment of working parts is influenced.
As shown in fig. 1 and 5, two support plates 24 are symmetrically arranged at the left and right sides of the rear end of the chassis 1, vertical plates 25 are respectively arranged at the left and right sides of each support plate 24, the inner side surfaces of the vertical plates 25 are fixedly connected with the left side surfaces or the right side surfaces of the support plates 24, the front ends of the support plates 24 are fixedly connected with the rear end of the chassis 1, fixing plates 26 are arranged on the chassis 1, the rear end parts of the fixing plates 26 are welded and fixed with the front end parts of the upper side surfaces of the support plates 24, the front end parts of the fixing plates 26 are welded and fixed with the upper side surfaces of the chassis 1, and bearing seats 3 are fixed on the rear end parts of the support plates 24. Because the bearing frame 3 sets up on backup pad 24, consequently backup pad 24 needs to support the weight of movable frame 2 and the at least half of the part of fixing on movable frame 2, especially lift cylinder 6 jack-up back with preceding support body 9, and backup pad 24 has more supported most weight, consequently the stability and the fastness requirement of being connected between backup pad 24 and the bottom plate are very high, and the stability of backup pad 24 connection can be further strengthened in the design of riser 25 and fixed plate 26, makes the connection more firm, is favorable to improving the stability of this frame.
As shown in fig. 1, a mounting rod 27 is transversely arranged on the chassis 1 at the front end of the cross rod 5, and two cushions 28 are symmetrically arranged on the upper end surface of the mounting rod 27 along the axial direction of the mounting rod 27. The design of the cushion pad 28 prevents the upper frame body 11 of the movable frame 2 from being directly pressed on the chassis 1, can play a role in buffering, reduces the damage of parts and is beneficial to prolonging the service life of the frame.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (3)
1. The frame of the self-propelled agricultural machine is characterized by comprising a chassis and a movable frame, wherein the chassis is horizontally arranged, the movable frame is arranged on the chassis, the middle part of the movable frame and the rear end part of the chassis are rotatably fixed through a bearing seat provided with a bearing, the rear end of the movable frame is provided with a working part, a lifting oil cylinder is arranged between a cross rod arranged at the middle part or the front end part of the chassis and the front end part of the movable frame, the lower end of the lifting oil cylinder is hinged and fixed with the middle part of the cross rod, the upper end of the lifting oil cylinder is hinged and fixed with the front end part of the movable frame, and the upper end of the oil cylinder is arranged in a backward inclined manner;
the middle part of the cross rod is fixed with a first hinging part hinged with the cylinder body of the lifting oil cylinder, and the movable frame is fixed with a second hinging part hinged with the piston rod of the lifting oil cylinder;
the movable frame comprises a front frame body, a gear box and an upper frame body, wherein the gear box is rotatably connected with the rear end part of the chassis, the front frame body is fixed at the front end of the gear box, the upper frame body is fixed at the rear end of the gear box and extends backwards, and the working part is fixedly connected with the rear end part of the upper frame body;
the rear end of the front frame body is provided with a connecting plate, the upper end of the connecting plate is bent backwards to form a connecting part, at least two first mounting holes for fixedly connecting with the gear box vertically penetrate through the connecting part, and the left side and the right side of the lower end part of the connecting plate are respectively provided with a second mounting hole for fixedly connecting with the lower end part of the gear box;
the connecting part is higher than the upper surface of the front frame body, vertical reinforcing plates are symmetrically arranged left and right between the connecting part and the main body of the connecting plate, transverse reinforcing plates are arranged between the connecting part and the upper surface of the front frame body, the rear end part of each transverse reinforcing plate is fixedly connected with the upper surface of the connecting part, the front end part of each transverse reinforcing plate is fixedly connected with the upper surface of the front frame body, the middle part of each transverse reinforcing plate is arranged in a front-low rear-high-inclined manner, third mounting holes matched with the first mounting holes are formed in the front end part of each transverse reinforcing plate, and each third mounting hole is coaxially arranged with the corresponding first mounting hole;
the first hinge part comprises two vertically arranged first hinge plates and a transversely arranged first mounting plate, the lower side of the front end of each first hinge plate is provided with a clamping part in a forward forming mode, the front end part of each first mounting plate is fixedly connected with the upper side surface of the cross rod, the rear end part of each first hinge plate is simultaneously fixedly connected with the upper ends of the two first hinge plates, and the front end surface of each first hinge plate and the upper end surface of each clamping part are fixedly connected with the cross rod;
the second hinge part comprises an L-shaped second mounting plate and two vertically arranged second hinge plates, the two second hinge plates are arranged at the bending part of the second mounting plate and fixedly connected with the second mounting plate, the front side surface of the second mounting plate is fixedly connected with the rear side surface of the connecting plate, and the upper side surface of the second mounting plate is fixedly connected with the lower side surface of the front end part of the transverse reinforcing plate.
2. The frame of a self-propelled agricultural implement of claim 1, wherein: the rear end bilateral symmetry of chassis is provided with two backup pads, and the left and right sides of every backup pad all is provided with the riser, the medial surface of riser links firmly with the left surface or the right flank of backup pad, the front end of backup pad links firmly with the rear end of chassis, be provided with the fixed plate on the chassis, the front end welded fastening of the rear end portion of fixed plate and the upper flank of backup pad, the front end portion of fixed plate and the upper flank welded fastening of chassis, the bearing frame is fixed in on the rear end portion of backup pad.
3. The frame of a self-propelled agricultural implement of claim 1, wherein: the chassis of horizontal pole front end is transversely provided with the installation pole, be provided with two blotters along the axial symmetry of installation pole on the up end of installation pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495033.6A CN108450070B (en) | 2018-05-22 | 2018-05-22 | Self-propelled agricultural implement's frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495033.6A CN108450070B (en) | 2018-05-22 | 2018-05-22 | Self-propelled agricultural implement's frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108450070A CN108450070A (en) | 2018-08-28 |
| CN108450070B true CN108450070B (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810495033.6A Active CN108450070B (en) | 2018-05-22 | 2018-05-22 | Self-propelled agricultural implement's frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN108450070B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052897A (en) * | 2020-01-14 | 2020-04-24 | 广西五丰机械有限公司 | Working method of turnover mechanism of deep scarification and cultivation device |
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| CN204634299U (en) * | 2015-04-21 | 2015-09-16 | 山东临沂烟草有限公司 | A kind of ridging plough hoisting type rotary tillage ridge-forming fertilizer spreader |
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| CN205954728U (en) * | 2016-07-27 | 2017-02-15 | 永州市鑫东森机械装备有限公司 | A body cradle for connecting dig machine and operation utensil |
| CN207560672U (en) * | 2017-12-07 | 2018-07-03 | 浙江勇力机械有限公司 | Rotary cultivator |
| CN208210624U (en) * | 2018-05-22 | 2018-12-11 | 农业部南京农业机械化研究所 | A kind of rack of self-propelled agricultural equipment |
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2018
- 2018-05-22 CN CN201810495033.6A patent/CN108450070B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB883830A (en) * | 1958-08-22 | 1961-12-06 | John Suckling Ltd | Improvements in and relating to tractor-operated agricultural implements for soil working |
| CN1159280A (en) * | 1995-10-12 | 1997-09-17 | 本田技研工业株式会社 | Suspension device for cultivator |
| JP2004097053A (en) * | 2002-09-06 | 2004-04-02 | Kubota Corp | Farm working machine |
| CN2755921Y (en) * | 2004-06-25 | 2006-02-08 | 山东潍坊拖拉机厂集团有限公司 | Hydraulic hoister for tractor |
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| Publication number | Publication date |
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| CN108450070A (en) | 2018-08-28 |
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