A kind of ceding of Taiwan stabilising arrangement of harvester
Technical field
The present invention relates to agricultural mechanical field is and in particular to a kind of ceding of Taiwan stabilising arrangement of harvester.
Background technology
The ceding of Taiwan due to current harvester all adopts hydraulic means, by osmotic pressure lifting oil pump.Harvester is in operation
Cheng Zhong, because the ceding of Taiwan has very big weight, when harvester advances or retreats, especially goes up a slope or in field in road
When crossing field, crossing over the high pit field ridge, larger inertia can be produced, hydraulic oil cylinder rod, under body weight effect, is up pulled, cuts
Platform moves toward top, changes sight line before organism balance and impact, and in harvesting, the mud soil depth in deep mud field is uneven, operation
The support dynamics that personnel act on arm-rest frame is also variant, the actual conditions of height walking when harvester advances, and impact is cut
The stability of platform, operating personnel need the height of the constantly regulate ceding of Taiwan so that the ceding of Taiwan is in preferable harvesting state.Due to cutting
Platform has larger weight, is difficult to control, is susceptible to ceding of Taiwan situation fluctuated, when the ceding of Taiwan moves up during human users
When, the length of shearing spike of rice can be changed, relatively shorter spike of rice can not complete to gather in, and causes showing of paddy loss late increase
As.Such operating process brings very big workload to operating personnel, and because the ceding of Taiwan is fluctuated, can cause to gather in
Loss late increases.
Content of the invention
The present invention is intended to provide a kind of ceding of Taiwan stabilising arrangement of harvester, it is simple that this ceding of Taiwan stabilising arrangement has a structure, energy
The enough stability increasing taiwan cut off and landing well.
The ceding of Taiwan stabilising arrangement of harvester of the present invention, fixes machine including cylinder support I, cylinder support II, spring
Structure I, Spring retention features II, hydraulic jack, oil cylinder push rod, extension spring, described hydraulic jack passes through cylinder support I, oil
Cylinder bearing II is fixed in the ceding of Taiwan and harvester;Described Spring retention features I are installed on cylinder support I, described spring
Fixed mechanism II is installed on oil cylinder push rod, and the two of extension spring draws that ear is separately mounted to Spring retention features I and spring is fixed
In mechanism II;When the oil cylinder push rod of hydraulic jack is located at lowest order, spring is in extended state.
Described Spring retention features I, Spring retention features II are bearing pin, bolt, or prop up for being respectively welded at oil cylinder
Metal bar on seat and oil cylinder push rod.
The ceding of Taiwan stabilising arrangement of described harvester, also includes hand hydraulic oil pump, and described hand hydraulic oil pump includes
Fuel tap handle, hand hydraulic oil pump is connected with oil cylinder by hydraulic oil pipe.
When the push rod of described hydraulic jack is located at lowest order or highest order, the stretch ratio of extension spring is 5:6~8.
The invention provides a kind of ceding of Taiwan stabilising arrangement of harvester, stablize one-way hydraulic oil cylinder by using spring tension
The stability principle of lifting, constructs a kind of device that can guarantee that harvester header stability.
The invention has the beneficial effects as follows, strengthen the stability of hydraulic jack push rod lifting by the pulling force of extension spring,
During work, operating personnel can readily control the ceding of Taiwan to be highly consistent so that no matter harvester is in advance or retrogressing, its
The ceding of Taiwan is all at optimal harvested position, thus ensure that harvesting success rate, structure is simple, low cost, and fault is few, operation
With easy to maintenance.
Brief description
Fig. 1 is the structural representation of the ceding of Taiwan stabilising arrangement of harvester of the present invention.
Fig. 2 is the structural representation of the ceding of Taiwan stabilising arrangement cooperation hand hydraulic oil pump use of harvester of the present invention.
The sequence number of in figure and Each part and title are as follows:
1- cylinder support I, 2- cylinder support II, 3- Spring retention features I, 4- Spring retention features II, 5- hydraulic jack,
6- oil cylinder push rod, 7- extension spring, 8- hydraulic oil pump, 9- hydraulic oil pipe, 10- fuel tap handle.
Specific embodiment
A kind of embodiment below in conjunction with the Description of Drawings present invention:
The ceding of Taiwan stabilising arrangement of harvester as shown in Figure 1, including cylinder support I 1, cylinder support II 2, Spring retention features
I 3, Spring retention features II 4, hydraulic jack 5, oil cylinder push rod 6, extension spring 7, described hydraulic jack 5 passes through cylinder support I
1st, cylinder support II 2 is fixed in the ceding of Taiwan and harvester;Described Spring retention features I 3 are installed on cylinder support 1, described
Spring retention features II 4 be installed on oil cylinder push rod 6, the two of extension spring 7 draws ear to be separately mounted to Spring retention features I 3
On Spring retention features II 4;When the oil cylinder push rod 6 of hydraulic jack 5 is located at lowest order, spring is in extended state.Stretching
Spring 7 stretch ratio is 5:6~8.
Described Spring retention features I 3, Spring retention features II 4 are bearing pin.
As shown in Fig. 2 the ceding of Taiwan stabilising arrangement of harvester can coordinate hand hydraulic oil pump 8 to use, described hand liquid
Pressure oil pump 8 includes fuel tap handle 10, and hand hydraulic oil pump 8 is connected with oil cylinder 5 by hydraulic oil pipe 9.
The workflow of the present invention is as follows:
When harvester advances or retreats, when running into inertia and making ceding of Taiwan positional fluctuation, the pulling force of extension spring 7 can carry
For suitable reaction force, the velocity of wave motion of the reduction ceding of Taiwan and amplitude are so that the height of the ceding of Taiwan can obtain good control;Need
When adjusting ceding of Taiwan position, manipulate hand hydraulic oil pump 8, when the oil cylinder push rod 6 of hydraulic jack 5 rises, the pulling force of extension spring 7
Strengthen the stability of hydraulic jack 5 rise, allow the operator to readily control its rise amplitude, maintain its harvesting stable
Property is it is ensured that in ceding of Taiwan height change, be obtained in that good control.
Embodiment 1
Harvesting experiment is carried out in the rice field in In The Luchuan of Guangxi somewhere using the present invention, after this device, gathers in 1 mu of rice field,
The proportion of goods damageds can be reduced by 1% level, and human users are laborsaving, on the basis of huge Paddy Output, the grain that can save
Amount is considerable, and lifts the convenience of operating efficiency and human users, has obvious advantage with respect to prior art.
Experiment 1,0.53 mu of field area, the small harvester of stabilising arrangement of the present invention is not installed, its model Kubo field:
PRO488;
Experiment 2,0.67 mu of field area, the small harvester of stabilising arrangement of the present invention is not installed, its model Kubo field:
PRO488;
Experiment 3,0.57 mu of field area, the small harvester of stabilising arrangement of the present invention, its model Kubo field are installed:
PRO488;
Experiment 4,0.61 mu of field area, the small harvester of stabilising arrangement of the present invention, its model Kubo field are installed:
PRO488;
Experimental result is shown in Table 1:
Table 1 gathers in experimental result contrast table
Equipment |
The proportion of goods damageds |
Experiment 1 |
2.6% |
Experiment 2 |
2.4% |
Experiment 3 |
1.3% |
Experiment 4 |
1.5% |