CN102323176A - Determination device of crop leaf droplet retention amount - Google Patents
Determination device of crop leaf droplet retention amount Download PDFInfo
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- CN102323176A CN102323176A CN201110282273A CN201110282273A CN102323176A CN 102323176 A CN102323176 A CN 102323176A CN 201110282273 A CN201110282273 A CN 201110282273A CN 201110282273 A CN201110282273 A CN 201110282273A CN 102323176 A CN102323176 A CN 102323176A
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- quill
- angle scale
- retention volume
- crop leaf
- plunger shaft
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- 230000014759 maintenance of location Effects 0.000 title claims abstract description 29
- 239000000575 pesticide Substances 0.000 abstract description 13
- 239000007921 spray Substances 0.000 abstract description 4
- 229920003266 Leaf® Polymers 0.000 description 32
- 238000009472 formulation Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004081 cilia Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明涉及一种作物叶片雾滴持留量测定装置，属于农林工程测试技术领域。该装置的底座上通过竖杆可锁定铰支垂向的半圆角度盘，半圆角度盘上装有形成转动副的套管和套管轴；套管和套管轴的之一固定在半圆角度盘上，且其一端固定有角度圆盘；套管和套管轴的另一与表面朝上的凸台固连，且其一端固连有旋钮。由于本发明中的半圆角度盘、套管、角度圆盘及套管轴构成了三维旋转的载体，因此可以使叶片可以不同倾角承接雾滴，从而通过测定不同空间伸展角度条件下雾滴在作物叶片上持留量变化规律以及最大持留量，精准分析研究单位面积施药量与作物叶片农药雾滴持留量的关系。
The invention relates to a device for measuring droplet retention of crop leaves, which belongs to the technical field of agricultural and forestry engineering testing. The base of the device can lock and hinge the vertical semicircular angle plate through the vertical rod, and the semicircular angle plate is equipped with the sleeve and the sleeve shaft forming the rotating pair; one of the sleeve and the sleeve shaft is fixed on the semicircle angle plate , and one end of which is fixed with an angle disc; the other end of the casing and the casing shaft is fixedly connected with the boss facing upward, and one end is fixedly connected with a knob. Since the semi-circular angle disc, sleeve pipe, angle disc and sleeve shaft in the present invention constitute a three-dimensional rotating carrier, the blades can receive the droplets at different inclination angles, so that the spray droplets on the crops under the conditions of different spatial extension angles can be measured. The variation law and maximum retention on the leaves, and accurately analyze and study the relationship between the amount of pesticide applied per unit area and the retention of pesticide droplets on crop leaves.
Description
Technical field
The present invention relates to a kind of determinator, especially a kind of crop leaf droplet retention volume determinator belongs to agricultural engineering test facility technology field.
Background technology
In order to prevent and treat the disease and pest that harms the crops, often spray chemical pesticide in the farmland.Understand according to the applicant, carry out the field when spraying insecticide operation at spraying machine, the unit area formulation rate is important running parameter in the field rotating medicine operation.Formulation rate is too small, can't reach all standing of pesticide droplet on crop leaf, does not reach the lethal quantity of disease and pest, and prevention effect is poor; And formulation rate is excessive, and pesticide droplet is excessive saturated on crop leaf, makes pesticide droplet be gathered into water droplet and the blade face loss at crop leaf.A large amount of losses of agricultural chemicals not only cause the certain economic loss, have also polluted farmland ecological environment.Therefore it is significant to improving pesticide efficacy and optimization setting spraying work operations parameter to detect the retention volume of pesticide droplet on the Different Crop blade quickly and accurately.
Retrieval is found; Application number is that the one Chinese patent application of CN201110032409.8 discloses a kind of spray liquor WT-MSR that retention volume changes on the plant leaf blade surface; This device comprises: cloche, electronic balance, year leaf platform, year leaf platform support bar, year leaf platform base, tubaeform sleeve pipe; Electronic balance places cloche inner, carries leaf platform base and is placed on the electronic balance, and the cloche top offers aperture; Carrying leaf platform support bar passes this aperture and inserts and carry a leaf platform base and be able to support; Carry the leaf platform and be fixed in the top of carrying leaf platform support bar, the flaring pipe cover is buckled on the cloche upper surface and is enclosed within and carries outside the leaf platform support bar, its inwall and a year leaf platform support bar loose fit.Adopting WT-MSR of the present invention to change at the surperficial retention volume of plant leaf blade spray liquor measures.With respect to the method that directly is immersed in the soup, this device simulation process with comparatively near actual conditions, therefore comparatively accurate to the test result of soup retention volume.
Yet above-mentioned WT-MSR can only be simulated the location status that two-dimensional directional tilts, and therefore measures the result and has big limitation.Because the crop leaf under the state of nature is space angle probably, especially receive the influence of factors such as its leaf table cilium, the maximum retention volume of its droplet may not can be measured through inclined.In addition, this WT-MSR can't intuitively reflect the angle of inclination, and use has inconvenience more.
Summary of the invention
The objective of the invention is to: to the shortcoming of above-mentioned prior art existence; Propose a kind of different spaces of can measuring and stretch the angle condition and mist and drop in retention volume Changing Pattern and convenient observation crop leaf droplet retention volume determinator on the crop leaf, thereby create conditions for the corresponding relation of analysis and research unit area formulation rate with crop leaf pesticide droplet maximum retention volume.
In order to reach above purpose, crop leaf droplet retention volume determinator of the present invention comprises base, through the hinged vertical semicircle angle scale of montant lockable, the sleeve pipe and the quill that form revolute pair is housed on the said semicircle angle scale on the said base; Said sleeve pipe and quill one of be fixed on the said semicircle angle scale, and the one of which end is fixed with the angle disk; Another of said sleeve pipe and quill is connected with surface boss up, and the one of which end is fixed with knob.
Because semicircle angle scale, sleeve pipe, angle disk and quill among the present invention have constituted the carrier of three-dimensional rotation; Therefore after base being placed on the WT-MSR of balance and so on, being fixed on crop leaf on the boss; Can blade be transferred to ground-90 °～90 ° and along any space angle of-180 °～180 ° of scopes of sleeve pipe or quill axis rotation; Make blade different angle accept droplet; Thereby stretch the angle condition and mist and drop in retention volume Changing Pattern and maximum retention volume on the crop leaf, the relation of the unit area of precisely analyzing and researching formulation rate and crop leaf pesticide droplet through measuring different spaces.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is Fig. 1 embodiment realistic application conditions synoptic diagram.
Fig. 3 is a further perfect structure for amplifying synoptic diagram of Fig. 1 embodiment.
Embodiment
Embodiment one
The crop leaf droplet retention volume determinator of present embodiment is as shown in Figure 1; Extended montant 2 is equipped with the sleeve pipe 4 and quill 7 that form revolute pair through the hinged vertical band scale semicircle angle scale 3 of trip bolt 6 lockables of horizontal direction on its disc-shaped base 1 on this semicircle angle scale 3.Sleeve pipe 4 in the present embodiment is fixed on the semicircle angle scale 3 in semicircle angle scale 3 diametric(al)s with axially parallel, and the one of which end is fixed with perpendicular to its axial angle disk 8.Quill 7 and two spaced-apart bosses 5 are connected, and the one of which end is connected and remains scale knob 9.Because corresponding lug boss position has circumferential chute on the sleeve pipe 4; And circumferentially the width of chute and the width of boss match; Therefore not only make quill when the certain angle scope is rotated when screwing knob; Can not move interference, and form the axial limiting relation between the two, avoid axial float.
During use; The crop leaf pesticide droplet retention volume measurement mechanism of present embodiment is placed on the precise electronic balance on goods and services that covers in the glass case 10, and as shown in Figure 2, montant 2 does not contact with glass case 10; Glass case 10 does not contact with the precise electronic balance, and blade to be measured is posted on two boss.Unclamp trip bolt 6; Can adjusting vane-90 °～90 ° angles in vertical guide A; And through knob 9, can-180 °～180 ° angles of adjusting vane in the B plane of vertical and vertical guide A, thus realize the adjusting of blade very easily at the space three-dimensional angle of inclination.Like this, can accurately measure blade and accept the situation of pesticide droplet,, learn the droplet maximum retention volume of this blade under specific inclination angle through continuing the reading of observation precise electronic balance with different angle.What measure when crop leaf faces up is the droplet retention volume of face of blade, and what measure when the blade reverse side makes progress is the droplet retention volume of blade reverse side.
Generally, most of crop leafs can block the present embodiment device.What therefore, reading showed only is the droplet quality that deposits on the crop leaf.When blade hour, can after spraying records the reading of blade state precise electronic balance, deduct the reading of on-bladed state again.
Compared with prior art; Because the present invention has carried out rationally improving cleverly; Therefore constitute the carrier of three-dimensional rotation, can overcome the limitation that can only two-dimensional directional tilts, recorded the droplet retention volume under any space angle of blade; And the angle index reflection is directly perceived, has therefore created ideal conditions for the relation of accurate analysis and research unit area formulation rate and crop leaf pesticide droplet.
Present embodiment further improves as shown in Figure 3, has plunger shaft in the quill 7, and the piston that the plunger shaft plug-in mounting matches with it, piston extend the pull bar 11 that stretches out from the knob center; Have sucker on the boss 5, the sucker center has the suction hole towards plunger shaft.Like this, when blade is placed on the boss fit with sucker after, pumping rod can hold blade by little negative pressure that plunger shaft forms outwardly.Mensuration finishes, and discharge negative pressure and can take off blade, thus more more convenient than pasting blade.
Except that the foregoing description, the present invention can also have other embodiments.For example, obviously also can quill be fixed on the semicircle angle scale in semicircle angle scale diametric(al) with axially parallel, the one of which end is fixed with perpendicular to its axial angle disk.Sleeve pipe and two spaced-apart bosses are connected, and the one of which end is fixed with knob.The position of the corresponding montant of sleeve pipe has circumferential chute, therefore also movement interference can when sleeve pipe rotates, not occur.At this moment; Adopt sucker to hold blade like need; Can be with reference to the foregoing description further perfect, as long as the position of the corresponding boss of quill cylindrical is shaped on the circumferential slot that is communicated with plunger shaft through radial hole, can the suction hole at sucker center be communicated with the plunger shaft of quill by circumferential slot; Thereby realize pumping rod outwardly, the little negative pressure that forms by plunger shaft holds blade.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (6)
1. a crop leaf droplet retention volume determinator comprises base, through the hinged vertical semicircle angle scale of montant lockable, the sleeve pipe and the quill that form revolute pair is housed on the said semicircle angle scale on the said base; Said sleeve pipe and quill one of be fixed on the said semicircle angle scale, and the one of which end is fixed with the angle disk; Another of said sleeve pipe and quill is connected with surface boss up, and the one of which end is fixed with knob.
2. crop leaf droplet retention volume determinator according to claim 1 is characterized in that: said sleeve pipe is fixed on the said semicircle angle scale in semicircle angle scale diametric(al) with axially parallel; Said quill and two spaced-apart bosses are connected, and corresponding lug boss position has circumferential groove.
3. crop leaf droplet retention volume determinator according to claim 2 is characterized in that: have plunger shaft in the said quill, and the piston that said plunger shaft plug-in mounting matches with it, said piston extends the pull bar that stretches out from the knob center; Have sucker on the said boss, said sucker center has the suction hole towards plunger shaft.
4. crop leaf droplet retention volume determinator according to claim 3 is characterized in that: said montant is through the hinged vertical band scale semicircle angle scale of trip bolt lockable of horizontal direction.
5. crop leaf droplet retention volume determinator according to claim 1, it is characterized in that: said quill is fixed on the semicircle angle scale in semicircle angle scale diametric(al) with axially parallel; Said sleeve pipe and two spaced-apart bosses are connected.
6. crop leaf droplet retention volume determinator according to claim 5; It is characterized in that: have plunger shaft in the said quill; And the position of the corresponding boss of cylindrical is shaped on the circumferential slot that is communicated with plunger shaft through radial hole; The piston that said plunger shaft plug-in mounting matches with it, said piston extends the pull bar that stretches out from the knob center; Have sucker on the said boss, said sucker center has the suction hole towards plunger shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282273.6A CN102323176B (en) | 2011-09-22 | 2011-09-22 | Determination device of crop leaf droplet retention amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282273.6A CN102323176B (en) | 2011-09-22 | 2011-09-22 | Determination device of crop leaf droplet retention amount |
Publications (2)
| Publication Number | Publication Date |
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| CN102323176A true CN102323176A (en) | 2012-01-18 |
| CN102323176B CN102323176B (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110282273.6A Expired - Fee Related CN102323176B (en) | 2011-09-22 | 2011-09-22 | Determination device of crop leaf droplet retention amount |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091098A (en) * | 2013-02-04 | 2013-05-08 | 农业部南京农业机械化研究所 | Space fog amount distribution testing device |
| CN104713748A (en) * | 2015-03-31 | 2015-06-17 | 农业部南京农业机械化研究所 | Fog-drop sampling device |
| CN111089817A (en) * | 2019-12-30 | 2020-05-01 | 江苏擎宇化工科技有限公司 | Pesticide liquid medicine droplet holding capacity detection device |
| CN111220498A (en) * | 2020-03-09 | 2020-06-02 | 中国农业科学院植物保护研究所 | Pesticide droplet retention performance detection system and detection method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181069A (en) * | 2014-08-27 | 2014-12-03 | 西南石油大学 | Device and method for evaluating dynamic stability of self-compacting concrete mixture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939234A (en) * | 2005-09-28 | 2007-04-04 | 张惠玲 | Puncture guiding method and manual puncture guider |
| CN101968351A (en) * | 2010-08-10 | 2011-02-09 | 石河子大学 | Plant leaf motion azimuth angle measurement instrument |
| CN102116668A (en) * | 2011-01-28 | 2011-07-06 | 江苏省农业科学院 | Device for metering retention quantity change of spray medicine liquid on surface of plant leaf |
| CN202281731U (en) * | 2011-09-22 | 2012-06-20 | 农业部南京农业机械化研究所 | Crop leaf blade fog drop retention determinator |
-
2011
- 2011-09-22 CN CN201110282273.6A patent/CN102323176B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939234A (en) * | 2005-09-28 | 2007-04-04 | 张惠玲 | Puncture guiding method and manual puncture guider |
| CN101968351A (en) * | 2010-08-10 | 2011-02-09 | 石河子大学 | Plant leaf motion azimuth angle measurement instrument |
| CN102116668A (en) * | 2011-01-28 | 2011-07-06 | 江苏省农业科学院 | Device for metering retention quantity change of spray medicine liquid on surface of plant leaf |
| CN202281731U (en) * | 2011-09-22 | 2012-06-20 | 农业部南京农业机械化研究所 | Crop leaf blade fog drop retention determinator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091098A (en) * | 2013-02-04 | 2013-05-08 | 农业部南京农业机械化研究所 | Space fog amount distribution testing device |
| CN104713748A (en) * | 2015-03-31 | 2015-06-17 | 农业部南京农业机械化研究所 | Fog-drop sampling device |
| CN111089817A (en) * | 2019-12-30 | 2020-05-01 | 江苏擎宇化工科技有限公司 | Pesticide liquid medicine droplet holding capacity detection device |
| CN111220498A (en) * | 2020-03-09 | 2020-06-02 | 中国农业科学院植物保护研究所 | Pesticide droplet retention performance detection system and detection method |
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| Publication number | Publication date |
|---|---|
| CN102323176B (en) | 2014-02-05 |
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