CN209283674U - Postposition hydraulic lift hitch, tractor and farm machinery - Google Patents
Postposition hydraulic lift hitch, tractor and farm machinery Download PDFInfo
- Publication number
- CN209283674U CN209283674U CN201822186878.5U CN201822186878U CN209283674U CN 209283674 U CN209283674 U CN 209283674U CN 201822186878 U CN201822186878 U CN 201822186878U CN 209283674 U CN209283674 U CN 209283674U
- Authority
- CN
- China
- Prior art keywords
- lift
- hitch
- tractor
- rear end
- lower pull
- 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.)
- Active
Links
Landscapes
- Agricultural Machines (AREA)
Abstract
The utility model discloses a kind of postposition hydraulic lift hitch, tractor and farm machineries, it belongs to agricultural equipment field, the postposition hydraulic lift hitch has hangoff receptacle, upper connecting rod, lower pull rod, lift arm, lift lever and telescoping mechanism, the lower pull rod, lift arm and telescoping mechanism are respectively equipped with two, wherein, at least one described lift lever and the upper connecting rod are automatic telescopic link.Its structure is simple, and at least one of upper connecting rod and two lift levers are improved to automatic telescopic link on the basis of existing technology, so that its length adjustment is convenient, it is high-efficient.
Description
Technical field
The utility model belongs to the dilatory of agricultural equipment field more particularly to a kind of postposition hydraulic lift hitch and its composition
Machine, and the farm machinery being made of the tractor.
Background technique
With hydraulic and electronic control technology extensive reference, walked mechanically based on the control program of the technological development now
More and more applications are obtained.
However domestic tractor using trifilar suspension outfitting tool in use, be commonly complete mechanical trifilar suspension at present,
But full machinery trifilar suspension is needed before use using the length for manually adjusting upper connecting rod and two lift levers, large labor intensity,
Low efficiency, and in tractor work, need to shut down the length for readjusting upper connecting rod and two lift levers according to topography variation
Degree, so as to cause its low efficiency, using trouble.
Utility model content
In order to solve the above-mentioned technical problem, one of the purpose of this utility model is to provide a kind of high degree of automation, adjusts
Just, accuracy is high, postposition hydraulic lift hitch easy to use for perfect square.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of postposition hydraulic lift hitch, including outstanding
Hanging seat, three-point hitch and two telescoping mechanisms, there are two lift arm, the three-point hitch has the hangoff receptacle tool
The front end of upper connecting rod, two lower pull rods and two lift levers, two lower pull rods and two lift arms respectively with it is described
Hang base rear end the left and right sides it is hinged, its rear end extends back, and two lift arms be located at two it is described under
The top of pull rod, two described lift lever one end are hinged with the rear end of two lift arms respectively, two lift levers
Middle part corresponding with the lower length direction of pull rod described in the same side is hinged respectively for the other end, and two telescoping mechanisms rotate peace
The left and right sides loaded on the hangoff receptacle, and be located at described in respective side between lift arm and lower pull rod, two telescoping mechanisms
Telescopic end upward, and its telescopic end is hinged with the middle part of lift arm described in respective side respectively, the front end of the upper connecting rod to
Before extend to it is hinged in the middle part of the suspension base rear end, state the rear end distribution triangular in shape of upper connecting rod and two lower pull rods simultaneously
Constitute three hitch points of the three-point hitch, wherein the upper connecting rod and at least one described lift lever are automatic
Telescopic rod.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, on the basis of existing technology by upper connecting rod and two
At least one of a lift lever is improved to automatic telescopic link, so that its length adjustment is convenient, it is high-efficient.
Multiple automatic telescopic links and two telescoping mechanisms are hydraulic cylinder in above-mentioned technical proposal.
The beneficial effect of above-mentioned technical proposal is: its structure is simple.
Hydraulic cylinder described in above-mentioned technical proposal is two-way cylinder.
The beneficial effect of above-mentioned technical proposal is: its stability is good, prevents oil cylinder working-pressure from overloading.
The two of the purpose of this utility model are to provide the tractor with above-mentioned postposition hydraulic lift hitch, structure letter
It is single, high degree of automation, operational efficiency height.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of tractor, including tractor ontology and
Postposition hydraulic lift hitch as described above, the postposition hydraulic lift hitch is set to tractor ontology rear end, described
Be connected and fixed or be integrally formed in the middle part of the front end of hangoff receptacle and tractor ontology rear end, and multiple automatic telescopic links and
Hydraulic oil supply mechanism of two telescoping mechanisms respectively with the tractor ontology passes through pipeline connection.
The beneficial effect of above-mentioned technical proposal is: its structure is simple.
The third object of the present invention is to provide a kind of high degree of automation, farm machinery easy to operate.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of farm machinery, including trifilar suspension machine
Tool and tractor as described above, trifilar suspension equipment tool there are three mounting part, three mounting parts with described in three
Hitch point corresponds, and each mounting part is removably mounted with the corresponding hitch point respectively.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, easy to use, and utilization efficiency is high.
Trifilar suspension equipment described in above-mentioned technical proposal be trifilar suspension plough, trifilar suspension rake, trifilar suspension rotary cultivator,
One of trifilar suspension fertilizer applicator or trifilar suspension seeder.
The beneficial effect of above-mentioned technical proposal is, the agriculture of different function can be constituted according to the difference of trifilar suspension equipment
With machinery.
Detailed description of the invention
Fig. 1 is the perspective view of postposition hydraulic lift hitch described in the utility model embodiment 1；
Fig. 2 is the side view of postposition hydraulic lift hitch described in the utility model embodiment 1；
Fig. 3 is the structure diagram of tractor described in the utility model embodiment 2；
Fig. 4 is the structure diagram of agricultural machinery described in the utility model embodiment 3.
In figure: 1 tractor, 11 postposition hydraulic lift hitch, 111 hangoff receptacles, 112 upper connecting rods, 113 lower pull rods, 114 are promoted
Arm, 115 lift levers, 116 telescoping mechanisms, 117 hydraulic oil supply mechanisms, 12 tractor ontologies, 2 trifilar suspension equipments.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As depicted in figs. 1 and 2, a kind of postposition hydraulic lift hitch is present embodiments provided, the hangoff receptacle 111 has two
A lift arm 114, the three-point hitch have upper connecting rod 112, two lower pull rods 113 and two lift levers 115, two institutes
The front end for stating lower pull rod 113 and two lift arms 114 is hinged with the left and right sides of 111 rear end of hangoff receptacle respectively,
Rear end extends back, and two lift arms 114 are located at the top of two lower pull rods 113, mention described in two
115 one end of rising stem is hinged with the rear end of two lift arms 114 respectively, the other end of two lift levers 115 respectively with
The corresponding middle part of length direction of lower pull rod 113 described in the same side is hinged, and two telescoping mechanisms 116 are rotatablely installed in institute
The left and right sides of hangoff receptacle 111 is stated, and is located at described in respective side between lift arm 114 and lower pull rod 113, two telescopic machines
Upward, and its telescopic end is hinged with the middle part of lift arm 114 described in respective side respectively, the upper connecting rod for the telescopic end of structure 116
112 front end extends forwardly into and hingedly, states upper connecting rod 112 and two lower pull rods 113 in the middle part of 111 rear end of hangoff receptacle
Rear end distribution triangular in shape and constitute three hitch points of the three-point hitch, which is characterized in that wherein, the pull-up
Bar 112 and at least one described lift lever 115 are automatic telescopic link.Its structure is simple, on the basis of existing technology will be upper
At least one of pull rod and two lift levers are improved to automatic telescopic link, so that its length adjustment is convenient, it is high-efficient.
Multiple automatic telescopic links and two telescoping mechanisms 116 are hydraulic cylinder in above-mentioned technical proposal.
Hydraulic cylinder described in above-mentioned technical proposal is two-way cylinder, and two-way cylinder stability is good, prevents oil cylinder working-pressure
Overload.
Wherein, two telescoping mechanisms are that synchronous elongation or synchronous are synchronized up and down with controlling two lift arms
Rotation.
If two lift levers are automatic telescopic link in the present embodiment, the elongation and contraction of two lift levers can be with
It is asynchronous flexible.
Embodiment 2
As shown in figure 3, present embodiments providing a kind of tractor, including tractor ontology 12 and after pad as described above
Suspension arrangement 11 is pressed, the postposition hydraulic lift hitch 11 is set to 12 rear end of tractor ontology, the hangoff receptacle 111
It is connected and fixed or is integrally formed in the middle part of front end and 12 rear end of tractor ontology, and multiple automatic telescopic links and two institutes
Telescoping mechanism 116 is stated respectively with the hydraulic oil supply mechanism of the tractor ontology 12 by pipeline connection, so that driver is driving
It sails i.e. controllable each hydraulic cylinder elongation in cabin or shrinks, specifically see Fig. 4.
Specifically, the hydraulic oil supply mechanism has multiple circuit interfaces, each automatic telescopic link and telescoping mechanism
It is connected to respectively with a circuit interface, certainly, two telescoping mechanisms can also be with the hydraulic pressure lift of the tractor ontology
The oil communication of device is independently controlled each automatic telescopic link and the flexible of telescoping mechanism to realize.
Embodiment 3
As shown in figure 4, present embodiments provide a kind of farm machinery, including trifilar suspension equipment 2 and as described in Example 2
Tractor 1, there are three mounting parts for the trifilar suspension equipment 2 tool, and three mounting parts and three hitch points are one by one
Corresponding, each mounting part is removably mounted with the corresponding hitch point respectively, and structure is simple, easy to use, is utilized
It is high-efficient.
Wherein, the trifilar suspension equipment is trifilar suspension plough, trifilar suspension rake, trifilar suspension rotary cultivator, trifilar suspension
Fertilizer applicator or trifilar suspension seeder, are of course not solely limited to this, are suitble to 3 points with national standard GB/T1503-2015 on the market at present
Mounted equipment can be mounted on above-mentioned tractor 1 to constitute a kind of farm machinery.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of postposition hydraulic lift hitch, including hangoff receptacle (111), three-point hitch and two telescoping mechanisms (116), institute
Hangoff receptacle (111) tool is stated there are two lift arm (114), the three-point hitch has upper connecting rod (112), two lower pull rods
(113) and two lift levers (115), the front end of two lower pull rods (113) and two lift arms (114) respectively with institute
The left and right sides for stating hangoff receptacle (111) rear end is hinged, and its rear end extends back, and two lift arms (114) difference positions
In the top of two lower pull rods (113), two described lift lever (115) one end respectively with two lift arms (114)
Rear end it is hinged, the other end of two lift levers (115) length direction pair with lower pull rod (113) described in the same side respectively
The middle part answered is hinged, and two telescoping mechanisms (116) are rotatablely installed in the left and right sides of the hangoff receptacle (111), and position
Between the lift arm described in respective side (114) and lower pull rod (113), the telescopic end of two telescoping mechanisms (116) upward,
And its telescopic end is hinged with the middle part of lift arm described in respective side (114) respectively, the front end of the upper connecting rod (112) extends forward
To with the hangoff receptacle (111) rear end middle part hingedly, the rear end of upper connecting rod (112) and two lower pull rods (113) is stated in three
Angular distribution simultaneously constitutes three hitch points of the three-point hitch, which is characterized in that wherein, the upper connecting rod (112) and
At least one described lift lever (115) is automatic telescopic link.
2. postposition hydraulic lift hitch according to claim 1, which is characterized in that multiple automatic telescopic links and two
The telescoping mechanism (116) is hydraulic cylinder.
3. postposition hydraulic lift hitch according to claim 2, which is characterized in that the hydraulic cylinder is two-way cylinder.
4. a kind of tractor, which is characterized in that hydraulic including tractor ontology (12) and postposition as claimed in claim 2 or claim 3
Suspension arrangement (11), the postposition hydraulic lift hitch (11) are set to the rear end of the tractor ontology (12), the suspension
It is connected and fixed in the middle part of the front end of seat (111) and tractor ontology (12) rear end, and multiple automatic telescopic links and two
Hydraulic oil supply mechanism of the telescoping mechanism (116) respectively with the tractor ontology (12) passes through pipeline connection.
5. tractor according to claim 4, which is characterized in that the front end of the hangoff receptacle (111) and the tractor
The rear end central integration of ontology (12).
6. a kind of farm machinery, which is characterized in that including trifilar suspension equipment (2) and tractor as described in claim 4 or 5
(1), there are three mounting parts, three mounting parts to correspond with three hitch points for trifilar suspension equipment (2) tool,
Each mounting part is removably mounted with the corresponding hitch point respectively.
7. farm machinery according to claim 6, which is characterized in that the trifilar suspension equipment is trifilar suspension plough, three
One of point suspension rake, trifilar suspension rotary cultivator, trifilar suspension fertilizer applicator or trifilar suspension seeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186878.5U CN209283674U (en) | 2018-12-25 | 2018-12-25 | Postposition hydraulic lift hitch, tractor and farm machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186878.5U CN209283674U (en) | 2018-12-25 | 2018-12-25 | Postposition hydraulic lift hitch, tractor and farm machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283674U true CN209283674U (en) | 2019-08-23 |
Family
ID=67648480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822186878.5U Active CN209283674U (en) | 2018-12-25 | 2018-12-25 | Postposition hydraulic lift hitch, tractor and farm machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283674U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110959325A (en) * | 2019-12-19 | 2020-04-07 | 江苏农林职业技术学院 | Lateral movement type three-point suspension device |
| CN111066400A (en) * | 2019-12-20 | 2020-04-28 | 盐城可理斯机械制造有限公司 | Rotary cultivator three-point mounted frame |
| CN112205107A (en) * | 2020-11-05 | 2021-01-12 | 宁夏大学 | Intelligent multi-function grape planting machine |
| CN112205137A (en) * | 2020-10-30 | 2021-01-12 | 宁夏拓明农业开发有限公司 | Three-row profiling rhizome type traditional Chinese medicinal material ridging and transplanting equipment |
| CN115152400A (en) * | 2022-06-15 | 2022-10-11 | 金华市农业科学研究院(浙江省农业机械研究院) | Suspension mechanism for potato harvester |
-
2018
- 2018-12-25 CN CN201822186878.5U patent/CN209283674U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110959325A (en) * | 2019-12-19 | 2020-04-07 | 江苏农林职业技术学院 | Lateral movement type three-point suspension device |
| CN110959325B (en) * | 2019-12-19 | 2024-05-24 | 江苏农林职业技术学院 | Side-shifting type three-point suspension device |
| CN111066400A (en) * | 2019-12-20 | 2020-04-28 | 盐城可理斯机械制造有限公司 | Rotary cultivator three-point mounted frame |
| CN111066400B (en) * | 2019-12-20 | 2021-08-24 | 盐城可理斯机械制造有限公司 | Rotary cultivator three-point mounted frame |
| CN112205137A (en) * | 2020-10-30 | 2021-01-12 | 宁夏拓明农业开发有限公司 | Three-row profiling rhizome type traditional Chinese medicinal material ridging and transplanting equipment |
| CN112205107A (en) * | 2020-11-05 | 2021-01-12 | 宁夏大学 | Intelligent multi-function grape planting machine |
| CN115152400A (en) * | 2022-06-15 | 2022-10-11 | 金华市农业科学研究院(浙江省农业机械研究院) | Suspension mechanism for potato harvester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209283674U (en) | Postposition hydraulic lift hitch, tractor and farm machinery | |
| CN206100815U (en) | 3 hooking device of crawler -type farming machinery | |
| CN205830596U (en) | A kind of laminating machine | |
| CN205071746U (en) | Machine -harvested cotton topping machine with adjustable height | |
| CN202617605U (en) | Multifunctional farmland operation machine | |
| CN201976404U (en) | Novel rotary cultivator | |
| CN201499433U (en) | Hydraulic adjustable compound tilling device | |
| CN202310486U (en) | Suspended adjustable land leveling machine | |
| CN208445980U (en) | Agricultural four-rod double-torsion type composite suspension device | |
| CN106576470A (en) | Tilling depth control system applied to farming machinery | |
| CN209218542U (en) | Subsoiling plows, ridging operation self-excited vibration monomer | |
| CN2279051Y (en) | Adjustable connection frame of agriculture implement | |
| CN206658446U (en) | Multifunctional mechanical plough | |
| CN200950726Y (en) | Adjustable plow frame | |
| CN208285805U (en) | Seedling transplantation tool | |
| CN204762084U (en) | Parallel lift planting apparatus support of transplanter | |
| CN204652880U (en) | The maize harvesting machine mounting structure of adjustable angle | |
| CN103069937A (en) | Automatic depth wheel of mounted turnover plow | |
| CN209572437U (en) | More ridge coordinated types are go the rounds beet harvester automatically | |
| CN205336748U (en) | Soil preparation device that multi -functional mounted frame of multi -functional mounted frame and this constitutes | |
| CN212463960U (en) | Independent three-point hitch | |
| CN202857231U (en) | No-man control automatic furrow plough | |
| CN208425165U (en) | A kind of fast hang device being connect with tractor | |
| CN202679910U (en) | Double-beam adjustable multi-share plough | |
| CN202524725U (en) | Assembly type subsoiling soil preparation joint operation machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |