CN113348802B - Suspension mechanism on stable rotary cultivator - Google Patents
Suspension mechanism on stable rotary cultivator Download PDFInfo
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- CN113348802B CN113348802B CN202110568136.2A CN202110568136A CN113348802B CN 113348802 B CN113348802 B CN 113348802B CN 202110568136 A CN202110568136 A CN 202110568136A CN 113348802 B CN113348802 B CN 113348802B
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- rotary cultivator
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- hanging rod
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- 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
- A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
- A01B59/06—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
- A01B59/066—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors of the type comprising at least two lower arms and one upper arm generally arranged in a triangle (e.g. three-point hitches)
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- Life Sciences & Earth Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a suspension mechanism on a stable rotary cultivator, which comprises side plates, transverse long partition ribs, transverse short partition ribs, long sleeves and short sleeves. The two side plates are right triangle piles, the side plates are symmetrically arranged, transverse long separation ribs and transverse short separation ribs are welded between the side plates, and the two side plates are respectively positioned at the lower part and the upper part of the inner side of the side plate. And reinforcing stay bars are arranged between the side plates and are respectively connected with the side plates. The side plates are fixedly provided with an upper hanging rod and a lower hanging rod, the upper hanging rod and the lower hanging rod are detachably connected with the side plates, and the rotary cultivator housing is respectively connected with the upper hanging rod and the lower hanging rod through symmetrical hanging lugs or brackets. The acute angle part of the side plate is fixedly connected with two long sleeves, the two long sleeves are positioned on the inner side of the side plate, and one end of the short pull rod of the tractor is hinged with the long sleeves through a pin shaft. The invention reduces the possibility of swinging of the rotary cultivator by matching with the short pull rod, reduces the impact and deformation caused by jolt, and improves the stability by arranging the bending plate.
Description
Technical Field
The invention relates to the field of connecting rod rotary tillers, in particular to an upper suspension mechanism of a stable rotary tiller.
Background
The rotary cultivator is a cultivator matched with a tractor to complete the tillage and harrowing operation. The soil-crushing machine has the characteristics of strong soil-crushing capability, flat ground surface after tillage and the like, so that the soil-crushing machine is widely applied. The rotary cultivator has the functions of breaking the plough bottom layer, restoring the soil plough layer structure, improving the water storage and soil moisture preservation capacity of the soil, eliminating partial weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the agricultural mechanized operation standard and the like. The rotary blade shaft is divided into a transverse shaft type and a vertical shaft type according to the configuration mode of the rotary blade shaft. A horizontal shaft type rotary cultivator with a cutter shaft horizontally arranged is more widely used. The soil can be finely crushed by one-time operation, the soil and the fertilizer are uniformly mixed, the ground is smooth, the requirements of dry land sowing or paddy field planting are met, the agricultural time is favorably strived for, the work efficiency is improved, and the power of a tractor can be fully utilized. But has poor covering capability on stubbles and weeds, shallow cultivation depth and high energy consumption. The method is mainly used for paddy fields and vegetable fields and is also used for orchard cultivation. The cultivation depth of the heavy transverse-axis rotary cultivator can reach 20-25 cm, and the heavy transverse-axis rotary cultivator is mainly used for reclamation of shrubs, marshes and grasslands. The suspension of the rotary cultivator in the prior art comprises an upper suspension and a lower suspension, for example, an upper suspension bracket of the stubble cleaning rotary cultivator disclosed in patent publication No. CN 204316957U is provided with a front diagonal draw bar, a rear diagonal draw bar, a reinforcing rib, an upper suspension plate, a flange plate and a rectangular plate; two upper hanging plates are arranged at the upper left side of the rectangular plate, a reinforcing rib is arranged at the right end of the upper hanging plate, two front diagonal draw bars are arranged at the lower left side of the rectangular plate, two rear diagonal draw bars are arranged at the lower right side of the rectangular plate, and flange plates are respectively arranged at the lower ends of the front diagonal draw bars and the rear diagonal draw bars; when in use, the flange plate on the front diagonal draw bar is connected with the front beam of the stubble cleaning rotary cultivator frame, and the flange plate on the rear diagonal draw bar is connected with the rear beam of the stubble cleaning rotary cultivator frame. Solves the defects of low suspension strength, complex process and difficult maintenance of the existing rotary cultivator. However, in the practical use process, the hanging point at the upper part is far away from the position of the tractor, so that the pull rod at the upper part is longer, the swing radius is larger, and the rotary cultivator is easy to jolt, swing left and right in the traction process, and is easy to deform.
Therefore, a novel stable upper suspension mechanism of the rotary cultivator is needed to be designed, and the problems that the strength of the upper suspension mechanism of the conventional rotary cultivator is low, the process is complex, the maintenance is difficult, and the rotary cultivator is easy to swing and deform due to the pull rod process in the working process are solved.
Disclosure of Invention
The invention aims to provide a stable rotary cultivator upper suspension mechanism, which solves the problem that the existing rotary cultivator upper suspension structure is larger in swing and deformation due to longer pull rods.
The invention is realized by the following technical proposal that the upper suspension mechanism of the stable rotary cultivator comprises a side plate, a transverse long separation rib, a transverse short separation rib, a long sleeve and a short sleeve,
the two side plates are right triangle piles, the side plates are symmetrically arranged, transverse long separation ribs and transverse short separation ribs are welded between the side plates and are respectively positioned at the lower part and the upper part of the inner side of the side plates,
a reinforcing brace rod is arranged between the side plates, the reinforcing brace rod is respectively connected with the side plates,
the right angle part of the side plate is provided with a mounting hole from top to bottom, a short sleeve is sleeved in the mounting hole, an upper suspension rod and a lower suspension rod are fixed in the short sleeve, the upper suspension rod and the lower suspension rod are detachably connected with the side plate, the housing of the rotary cultivator is respectively connected with the upper suspension rod and the lower suspension rod through symmetrical hangers or brackets,
the acute angle part of the side plate is fixedly connected with two long sleeves, the two long sleeves are positioned on the inner side of the side plate, and one end of the short pull rod of the tractor is hinged with the long sleeves through a pin shaft.
Further, the rotary cultivator further comprises a bending plate, wherein the bending plate is connected with a fixing nut on the side plate, and the lower part of the bending plate is outwards expanded after being bent and is connected with a housing of the rotary cultivator.
Further, the number of the fixing nuts is four, the fixing nuts are symmetrically arranged on the inner sides of the side plates in pairs, and two corresponding mounting holes are formed in each bending plate.
Further, the fixing nut is connected with the side plate through welding.
Further, a U-shaped notch is formed in the transverse long separation rib and used for accommodating the connecting part of the pull rod.
Further, the lower part of the bending plate is connected with the housing through a bracket or a hanging lug.
Further, the transverse short spacer bars are provided with mounting holes, and the bolts and the gaskets can lock the brackets on the housing on the transverse short spacer bars.
The beneficial effects of the invention are as follows:
1. the upper suspension mechanism of the stable rotary cultivator replaces the traditional long pull rod by matching with the short pull rod, so that the possibility of swing of the rotary cultivator is reduced, and the impact and deformation caused by jolt are reduced;
2. the fixed nut is arranged to be connected with the bending plate, and the bending plate can be connected with the housing bracket of the rotary cultivator, so that the stability is improved;
3. the invention is provided with the transverse long separating ribs and the transverse short separating ribs, plays a role in protecting the connecting part, avoids corrosion and collision caused by water, mud, sundries and the like thrown out in the working process, and keeps the cleanliness.
Drawings
FIG. 1 is an exploded view of an assembly of a suspension mechanism on a stabilized rotary cultivator according to the present invention;
FIG. 2 is an enlarged side view of a stabilized rotary cultivator with the suspension mechanism removed from the bending plate in accordance with the present invention;
FIG. 3 is an enlarged schematic top view of a stabilized rotary cultivator with the suspension mechanism removed from the bending plate according to the present invention.
In the figure: 1. a short sleeve; 2. a side plate; 3. reinforcing the stay bars; 4. an upper suspension rod; 5. transverse long separation ribs; 6. a long sleeve; 7. transverse short spacer ribs; 8. a fixing nut; 9. a bending plate; 10. a lower suspension rod; 11. and (5) a pull rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1 and 2, the upper suspension mechanism of the stable rotary cultivator comprises a side plate 2, a transverse long partition rib 5, a transverse short partition rib 7, a long sleeve 6 and a short sleeve 1. The two side plates 2 are right triangle piles, the side plates 2 are symmetrically arranged, transverse long separation ribs 5 and transverse short separation ribs 7 are welded between the side plates 2, and the two side plates are respectively positioned at the lower part and the upper part of the inner side of the side plate 2. A reinforcing stay bar 3 is arranged between the side plates 2, and the reinforcing stay bar 3 is respectively connected with the side plates 2.
The right angle portion of curb plate 2 is provided with the mounting hole from top to bottom, and the cover has connect short sleeve pipe 1 in the mounting hole, and short sleeve pipe 1 internal fixation has upper suspension pole 4, lower suspension pole 10, upper suspension pole 4, lower suspension pole 10 are connected with curb plate 2 detachably, and the rotary cultivator housing is connected with upper suspension pole 4, lower suspension pole 10 respectively through symmetrical hangers or support. The acute angle part of the side plate 2 is fixedly connected with two long sleeves 6, two long sleeves 6 are positioned on the inner side of the side plate 2, and one end of a short pull rod 11 of the tractor is hinged with the long sleeves 6 through a pin shaft.
Embodiment two:
the other parts are as in the first embodiment, and further comprise a bending plate 9, wherein the bending plate 9 is connected with a fixing nut 8 on the side plate 2, and the lower part of the bending plate is outwards expanded after bending and is connected with a housing of the rotary cultivator.
In practical application, the fixing nuts 8 are symmetrically arranged on the inner sides of the side plates 2 in pairs, and two corresponding mounting holes are formed in each bending plate 9.
In practical application, the fixing nut 8 is connected with the side plate 2 through welding.
In practical application, the transverse long spacer 5 is provided with a U-shaped notch to accommodate the connecting portion of the pull rod 11.
In practical application, the lower part of the bending plate 9 is connected with the housing through a bracket or a hanging lug.
In practical application, the transverse short separation ribs 7 are provided with mounting holes, and the bolts and the gaskets can lock the bracket on the housing on the transverse short separation ribs 7.
The working principle of the invention is as follows:
the upper suspension mechanism of the stable rotary cultivator is connected in a three-point suspension mode, and is driven by a universal joint and is convenient to install. The method comprises the following specific steps: firstly, removing a traction hook of a tractor and removing a power output shaft cover; secondly, the tractor is aligned to the middle part of the suspension bracket of the rotary cultivator for reversing, and the lower pull rod 11 is lifted to a proper height. Until the tractor lower pull rod 11 can be connected with left and right suspension pins of the rotary cultivator, then the tractor lower pull rod 11 is fallen down and then lifted by hand, the left lower pull rod 11 is connected with a left pin shaft, and the right lower pull rod 11 is hung when seen along the travelling direction of the machine set, and the height of the right lower pull rod 11 can be adjusted and fixed by bolts respectively because the right lifting rod is provided with a length adjusting mechanism; finally, the upper pull rod 11 of the tractor is installed, if the length is improper, the upper pull rod 11 can be lengthened or shortened or the lower pull rod 11 can be lifted by using a control handle, and the tractor is fixed by a bolt. The invention belongs to upper suspension, two lower suspensions still adopt the traditional mode, because the upper suspension of the traditional rotary cultivator mainly adopts the form of a long pull rod 11, the long pull rod 11 needs to be respectively hinged with the centers of the upper parts of a tractor and a rotary cultivator housing, and the stability is insufficient because of line and point contact, the rotary cultivator is easy to shake when jolt, and deformation and damage are caused in the long time. The invention is matched with the short pull rod 11, the cover of the rotary cultivator is connected with the upper hanging rod 4 and the lower hanging rod 10 of the invention through symmetrical hangers or brackets on the cover, and the connecting points are more and more uniform. As shown in fig. 3, the invention can be assembled by a pin shaft and a nut after the side plate 2, the transverse long spacer bar 5, the transverse short spacer bar 7 and the bending plate 9 are respectively processed, so that the processing cost is low. Wherein, the transverse long separation ribs 5 and the transverse short separation ribs 7 play a role in protecting while strengthening the integral structural strength.
In summary, the invention replaces the traditional long pull rod by matching with the short pull rod, reduces the possibility of swinging of the rotary cultivator, reduces the impact and deformation caused by jolt, and improves the stability by arranging the bending plate.
The foregoing has outlined and described the basic principles, features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention can be implemented by those skilled in the art without limiting the scope of the invention, therefore, all equivalent changes or modifications that are made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (1)
1. The utility model provides a suspension mechanism on stable rotary cultivator which characterized in that: the novel rotary cultivator comprises side plates (2), transverse long separation ribs (5), transverse short separation ribs (7), long sleeves (6) and short sleeves (1), wherein two side plates (2) are right-angled triangle piles, the side plates (2) are symmetrically arranged, the transverse long separation ribs (5) and the transverse short separation ribs (7) are welded between the side plates (2), the side plates are respectively positioned at the lower parts and the upper parts of the inner sides of the side plates (2), reinforcing support rods (3) are arranged between the side plates (2), the reinforcing support rods (3) are respectively connected with the side plates (2), mounting holes are formed in the right-angle parts of the side plates (2) up and down, the short sleeves (1) are sleeved in the mounting holes, an upper hanging rod (4) and a lower hanging rod (10) are fixedly arranged in the short sleeves (1), the upper hanging rod (4) and the lower hanging rod (10) are detachably connected with the side plates (2), a rotary cultivator housing is respectively connected with the upper hanging rod (4) and the lower hanging rod (10) through symmetrical lugs or supports, the acute angle parts of the side plates (2) are fixedly connected with the long sleeves (6), and the two side plates (6) are positioned at one ends of the long sleeves (11) of the short sleeves (6) and are hinged to one ends of the short sleeves (11);
the novel rotary cultivator is characterized by further comprising bending plates (9), wherein the bending plates (9) are connected with fixing nuts (8) on the side plates (2), the lower parts of the bending plates are outwards expanded after being bent and are connected with a housing of the rotary cultivator, the lower parts of the bending plates (9) are connected with the housing through brackets or lugs, the fixing nuts (8) are four, two symmetrical mounting holes corresponding to each bending plate (9) are formed in the inner side of the side plates (2), the fixing nuts (8) are connected with the side plates (2) through welding, U-shaped notches are formed in the transverse long separating ribs (5) to accommodate connecting parts of pull rods (11), mounting holes are formed in the transverse short separating ribs (7), and bolts and gaskets can lock brackets on the housing on the transverse short separating ribs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568136.2A CN113348802B (en) | 2021-05-24 | 2021-05-24 | Suspension mechanism on stable rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568136.2A CN113348802B (en) | 2021-05-24 | 2021-05-24 | Suspension mechanism on stable rotary cultivator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113348802A CN113348802A (en) | 2021-09-07 |
| CN113348802B true CN113348802B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110568136.2A Active CN113348802B (en) | 2021-05-24 | 2021-05-24 | Suspension mechanism on stable rotary cultivator |
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| Country | Link |
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| CN (1) | CN113348802B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004275049A (en) * | 2003-03-14 | 2004-10-07 | Yanmar Agricult Equip Co Ltd | Implement-connecting mechanism of agricultural work vehicle |
| CN202476048U (en) * | 2012-03-13 | 2012-10-10 | 李殿奎 | Reinforcing girder of land tillage equipment |
| CN204968394U (en) * | 2015-07-26 | 2016-01-20 | 葛伟岸 | Rear - mounted ditching machine frame |
| CN205430908U (en) * | 2016-03-14 | 2016-08-10 | 浙江亿森机械有限公司 | Track rotary cultivator of profile modeling tilling depth |
| CN206260228U (en) * | 2016-12-12 | 2017-06-20 | 山东牧神机械有限责任公司 | A kind of agricultural tool suspension arrangement |
| CN207166979U (en) * | 2017-08-24 | 2018-04-03 | 中联重机浙江有限公司 | A kind of rotary cultivator can adjust suspension assembly |
| CN207505353U (en) * | 2017-08-24 | 2018-06-19 | 中联重机浙江有限公司 | A kind of gear driven type suspension adjusts rotary cultivator assembly |
| CN208079710U (en) * | 2017-09-29 | 2018-11-13 | 中国农业机械化科学研究院呼和浩特分院有限公司 | U-shaped hitch frame |
| KR102001618B1 (en) * | 2019-02-15 | 2019-07-18 | 주식회사 해동에이지케이 | Connection installation of agricultural machine and working machinery |
| CN210519395U (en) * | 2019-07-01 | 2020-05-15 | 中国农业大学 | Rotary type hilly and mountain tractor profiling suspension mechanism |
| CN212064804U (en) * | 2019-12-19 | 2020-12-04 | 江苏农林职业技术学院 | Lateral movement type three-point suspension device |
| CN213214281U (en) * | 2020-09-21 | 2021-05-18 | 重庆宽茂机械有限公司 | Trailing mechanism of mini-tiller |
-
2021
- 2021-05-24 CN CN202110568136.2A patent/CN113348802B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004275049A (en) * | 2003-03-14 | 2004-10-07 | Yanmar Agricult Equip Co Ltd | Implement-connecting mechanism of agricultural work vehicle |
| CN202476048U (en) * | 2012-03-13 | 2012-10-10 | 李殿奎 | Reinforcing girder of land tillage equipment |
| CN204968394U (en) * | 2015-07-26 | 2016-01-20 | 葛伟岸 | Rear - mounted ditching machine frame |
| CN205430908U (en) * | 2016-03-14 | 2016-08-10 | 浙江亿森机械有限公司 | Track rotary cultivator of profile modeling tilling depth |
| CN206260228U (en) * | 2016-12-12 | 2017-06-20 | 山东牧神机械有限责任公司 | A kind of agricultural tool suspension arrangement |
| CN207166979U (en) * | 2017-08-24 | 2018-04-03 | 中联重机浙江有限公司 | A kind of rotary cultivator can adjust suspension assembly |
| CN207505353U (en) * | 2017-08-24 | 2018-06-19 | 中联重机浙江有限公司 | A kind of gear driven type suspension adjusts rotary cultivator assembly |
| CN208079710U (en) * | 2017-09-29 | 2018-11-13 | 中国农业机械化科学研究院呼和浩特分院有限公司 | U-shaped hitch frame |
| KR102001618B1 (en) * | 2019-02-15 | 2019-07-18 | 주식회사 해동에이지케이 | Connection installation of agricultural machine and working machinery |
| CN210519395U (en) * | 2019-07-01 | 2020-05-15 | 中国农业大学 | Rotary type hilly and mountain tractor profiling suspension mechanism |
| CN212064804U (en) * | 2019-12-19 | 2020-12-04 | 江苏农林职业技术学院 | Lateral movement type three-point suspension device |
| CN213214281U (en) * | 2020-09-21 | 2021-05-18 | 重庆宽茂机械有限公司 | Trailing mechanism of mini-tiller |
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| CN113348802A (en) | 2021-09-07 |
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