CN205902352U - Floating three -point linkage - Google Patents
Floating three -point linkage Download PDFInfo
- Publication number
- CN205902352U CN205902352U CN201620763280.6U CN201620763280U CN205902352U CN 205902352 U CN205902352 U CN 205902352U CN 201620763280 U CN201620763280 U CN 201620763280U CN 205902352 U CN205902352 U CN 205902352U
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- CN
- China
- Prior art keywords
- guide groove
- movable slider
- hydraulic jack
- suspension plate
- hydraulic cylinder
- 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.)
- Expired - Fee Related
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- Lifting Devices For Agricultural Implements (AREA)
- Soil Working Implements (AREA)
- Agricultural Machines (AREA)
Abstract
The utility model provides a floating three -point linkage, horizon sensor (14) are installed and are connected on gearbox upper portion and with hydraulic control valve (7), left side guide slot (8) and right guide groove (4) are hollow structure, left side guide slot, both ends about hanging oneself from a beam are connected respectively to right guide groove's upper end, left side guide slot, right guide groove's lower extreme is connected respectively on frame upper portion, at left guide slot, be equipped with left hydraulic cylinder (11) among the right guide groove respectively, right side hydraulic cylinder (3), left side hydraulic cylinder, right side hydraulic cylinder's stiff end is connected with the both ends of controlling of hanging oneself from a beam respectively, left side hydraulic cylinder, left movable sliding block (9) are connected respectively to right side hydraulic cylinder's flexible end, right side movable sliding block (5), at left movable sliding block, it hangs board (10) to be connected with a left side respectively on the movable sliding block of the right side, the right side hangs board (6). This mechanism structure is simple, collection machine, electricity, liquid and an organic whole, and solution that can be better can lengthen this quick -witted life because of the earth's surface unevenness influences for the operation that agricultural machinery brought when improving agricultural machinery operation effect.
Description
Technical field
This utility model is related to a kind of three-link hitch, specifically a kind of floating type three-link hitch, belongs to agricultural
Field of mechanical technique.
Background technology
At present, most agricultural machinery is all to provide power by tractor, and the connecting mode of equipment and tractor can
To be divided into direct connection towed and three-point suspension-type, the connecting mode of wherein trifilar suspension is with more extensive, such as cultivated machine of working soil
Rotary tillage class equipment in tool, plough, subsoiler and straw chopping and returning class equipment, due to the version of tractor, lead to three
Point suspended farm implements use quite varied.
However, the Work places great majority of agricultural machinery are broken terrains, lead to equipment can produce during operation
Raw more obvious deviation, such as rotary cultivator, subsoiler in the case that ground flat degree is poor, operation tilling depth with set tilling depth
Larger difference can be produced；Crushed stalk class equipment, as the out-of-flatness on ground, leads to presence in operation to be pulverized not comprehensive
Phenomenon, agricultural machinery working effect all can be led to bad.Domestic also have some producers to consider these factors, some machines of utility model
Tool, but effect is all undesirable, for example, have producer to increase balance regulator, Ye You producer on the supporting plate of equipment in design
Increase some auxiliary bodies between equipment and tractor, these equipments do not overcome this factor of earth's surface out-of-flatness to agricultural machinery
The impact of operation.
Content of the invention
The problem existing for above-mentioned prior art, this utility model provides a kind of floating type three-link hitch, this machine
Structure structure is simple, collects mechanical, electrical, liquid and one, can preferably solve the j ob impact bringing to agricultural machinery because of earth's surface out-of-flatness, carry
The service life of this machine can be extended while high agricultural machinery working effect.
To achieve these goals, this utility model provides a kind of three-point suspension-type device that can automatically adjust balance,
Including frame, overarm and after-poppet, on the top of frame, change speed gear box is installed, overarm is fixedly connected with one end of after-poppet, after
The other end of support is fixedly connected on support, is provided with suspension plate, also includes horizon sensor, hydraulic control in overarm
Valve, left guide groove and right guide groove, described horizon sensor is arranged on upper part of gear box and is connected with hydraulic control valve；
Described left guide groove and right guide groove are hollow structure, and left guide groove, the upper end of right guide groove are connected to overarm
Left and right two ends, left guide groove, the lower end of right guide groove are connected to upper rack, are respectively equipped with left liquid in left guide groove, right guide groove
Compressing cylinder, right hydraulic jack, described left hydraulic jack, the fixing end of right hydraulic jack are connected with the left and right two ends of overarm respectively
Connect, left hydraulic jack, the telescopic end of right hydraulic jack connect left movable slider, right movable slider, respectively on left movable slider, the right side
Left suspension plate, right suspension plate are connected on movable slider.
As further improvement of the utility model, described left movable slider, the external diameter of right movable slider and left guide groove, the right side
The internal diameter of guide groove matches, and left movable slider, right movable slider move up and down in left guide groove, right guide groove.
As further improvement of the utility model, also include reinforcement, one end of described reinforcement is connected with support,
The other end of reinforcement is connected with after-poppet.
As further improvement of the utility model, one end of described reinforcement is vertically connected on the top of frame, plus
The other end of strong muscle is connected with after-poppet.
As further improvement of the utility model, described left suspension plate, right suspension plate are movably connected in left activity and slide
On block, right movable slider.
This utility model passes through to arrange horizon sensor on the change speed gear box of frame, by horizon sensor and hydraulic control valve
Connect, when running into earth's surface injustice in the operation process of equipment and leading to equipment run-off the straight, horizon sensor records equipment
Signal, and analyze equipment angle of inclination, by the signal transmission processing to hydraulic control valve, adjusted according to signal by hydraulic control valve
Save left hydraulic jack, right hydraulic jack, in left hydraulic jack, right hydraulic jack motor process, drive left movable slider, right activity
Slide block movement, left movable slider, right movable slider drive left suspension plate, the right side outstanding during moving in left guide groove, right guide groove
Link plate moves up and down, and after left suspension plate, the position of right suspension plate change, the connection being equivalent to equipment with tractor is sent out
Changing, thus reach the effect adjusting equipment balance；This mechanism structure is simple, collects mechanical, electrical, liquid and one, can be more preferable
Solve the j ob impact bringing to agricultural machinery because of earth's surface out-of-flatness, the use of this machine while improving agricultural machinery working effect, can be extended
Life-span.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
In figure: 1, upper suspension plate, 2, overarm, 3, right hydraulic jack, 4, right guide groove, 5, right movable slider, 6, right suspension plate,
7th, hydraulic control valve, 8, left guide groove, 9, left movable slider, 10, left suspension plate, 11, left hydraulic jack, 12, after-poppet, 13, become
Fast case, 14, horizon sensor, 15, frame.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of floating type three-link hitch, including frame 15, overarm 2 and after-poppet 12, in machine
The top of frame 15 is provided with change speed gear box 13, and overarm 2 is fixedly connected with one end of after-poppet 12, and the other end of after-poppet 12 is fixing even
It is connected on support 15, after-poppet 12 is used for supporting overarm 2；Overarm 2 is provided with suspension plate 1, also includes horizon sensor
14th, hydraulic control valve 7, left guide groove 8 and right guide groove 4, described horizon sensor 14 is arranged on change speed gear box 13 top and hydraulic pressure
Control valve 7 connects；
Described left guide groove 8 and right guide groove 4 are hollow structure, and left guide groove 8, the upper end of right guide groove 4 are connected to outstanding
The left and right two ends of beam 2, left guide groove 8, the lower end of right guide groove 4 are connected to frame 15 top, divide in left guide groove 8, right guide groove 4
Be not provided with left hydraulic jack 11, right hydraulic jack 3, described left hydraulic jack 11, the fixing end of right hydraulic jack 3 respectively with outstanding
The left and right two ends of beam 2 connect, and left hydraulic jack 11, the telescopic end of right hydraulic jack 3 connect left movable slider 9, right activity respectively
Slide block 5, is connected to left suspension plate 10, right suspension plate 6 on left movable slider 9, right movable slider 5.
Further, in order to avoid left movable slider 9, motion amplitude mistake in left guide groove 8, right guide groove 4 for the right movable slider 5
Greatly, the external diameter of left movable slider 9, right movable slider 5 is arranged at left guide groove 8, the internal diameter of right guide groove 4 matches, so left work
Movable slider 9, right movable slider 5 can only move up and down in left guide groove 8, right guide groove 4, do not have rocking of left and right amplitude, thus
There is certain protective effect to this structure.
Further, in order to improve the stability of this structure, reinforcement, described one end of reinforcement and frame 15 are also included
Connect, the other end of reinforcement is connected with after-poppet 12；One end of reinforcement is vertically connected on the top of frame 15, reinforcement
The other end is connected with after-poppet 12.
Further, left suspension plate 10, right suspension plate 6 are movably connected in left movable slider 9, on right movable slider 5.
Operation principle: in the operation process of equipment, when running into earth's surface injustice and leading to equipment run-off the straight, horizontal sensor
Device 14 records equipment tilt signals, and analyzes equipment angle of inclination, by the signal transmission processing to hydraulic control valve 7, by liquid
Pressure control valve 7 is moved through according to the left hydraulic jack of Signal Regulation 11, right hydraulic jack 3, left hydraulic jack 11, right hydraulic jack 3
Left movable slider 9, right movable slider 5 is driven to move in journey, left movable slider 9, right movable slider 5 are in left guide groove 8, right guide groove 5
Left suspension plate 10, right suspension plate 6 is driven to move up and down during middle motion, left suspension plate 10, the position of right suspension plate 6 occur
After change, the connection being equivalent to equipment with tractor changes, thus reaching the effect adjusting equipment balance；This mechanism
Structure is simple, collects mechanical, electrical, liquid and one, can preferably solve the j ob impact bringing to agricultural machinery because of earth's surface out-of-flatness, improves
The service life of this machine can be extended while agricultural machinery working effect.
Claims (5)
1. a kind of floating type three-link hitch, including frame (15), overarm (2) and after-poppet (12), upper in frame (15)
Portion is provided with change speed gear box (13), and overarm (2) is fixedly connected with one end of after-poppet (12), and the other end of after-poppet (12) is fixing even
Be connected in frame (15), overarm (2) on upper suspension plate (1) is installed it is characterised in that also include horizon sensor (14),
Hydraulic control valve (7), left guide groove (8) and right guide groove (4), described horizon sensor (14) is arranged on change speed gear box (13) top simultaneously
It is connected with hydraulic control valve (7)；
Described left guide groove (8) and right guide groove (4) are hollow structure, and left guide groove (8), the upper end of right guide groove (4) connect respectively
At the left and right two ends of overarm (2), left guide groove (8), the lower end of right guide groove (4) are connected to frame (15) top, in left guide groove
(8), it is respectively equipped with left hydraulic jack (11), right hydraulic jack (3) in right guide groove (4), described left hydraulic jack (11), right liquid
The fixing end of compressing cylinder (3) is connected with the left and right two ends of overarm (2) respectively, left hydraulic jack (11), the stretching of right hydraulic jack (3)
Contracting end connects left movable slider (9), right movable slider (5) respectively, connects respectively on (5) in left movable slider (9), right movable slider
It is connected to left suspension plate (10), right suspension plate (6).
2. a kind of floating type three-link hitch according to claim 1 it is characterised in that described left movable slider (9),
The external diameter of right movable slider (5) and the internal diameter of left guide groove (8), right guide groove (4) match, and left movable slider (9), right activity are slided
Block (5) moves up and down in (4) in left guide groove (8), right guide groove.
3. a kind of floating type three-link hitch according to claim 1 and 2 is it is characterised in that also include reinforcement, institute
The one end of the reinforcement stated is connected with frame (15), and the other end of reinforcement is connected with after-poppet (12).
4. a kind of floating type three-link hitch according to claim 3 is it is characterised in that one end of described reinforcement
It is vertically connected on the top of frame (15), the other end of reinforcement is connected with after-poppet (12).
5. a kind of floating type three-link hitch according to claim 4 is it is characterised in that described left suspension plate
(10), right suspension plate (6) is movably connected in left movable slider (9), on right movable slider (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763280.6U CN205902352U (en) | 2016-07-19 | 2016-07-19 | Floating three -point linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763280.6U CN205902352U (en) | 2016-07-19 | 2016-07-19 | Floating three -point linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205902352U true CN205902352U (en) | 2017-01-25 |
Family
ID=57805633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620763280.6U Expired - Fee Related CN205902352U (en) | 2016-07-19 | 2016-07-19 | Floating three -point linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205902352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211832A (en) * | 2016-07-19 | 2016-12-14 | 农业部南京农业机械化研究所 | A kind of floating type three-link hitch |
-
2016
- 2016-07-19 CN CN201620763280.6U patent/CN205902352U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211832A (en) * | 2016-07-19 | 2016-12-14 | 农业部南京农业机械化研究所 | A kind of floating type three-link hitch |
| CN106211832B (en) * | 2016-07-19 | 2020-05-22 | 农业部南京农业机械化研究所 | Floating three-point suspension device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |