CN105028370B - A kind of droplet gathers experimental provision - Google Patents
A kind of droplet gathers experimental provision Download PDFInfo
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- CN105028370B CN105028370B CN201510365529.8A CN201510365529A CN105028370B CN 105028370 B CN105028370 B CN 105028370B CN 201510365529 A CN201510365529 A CN 201510365529A CN 105028370 B CN105028370 B CN 105028370B
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- droplet
- mobile jib
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- breadload
- expansion link
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- 239000007921 spray Substances 0.000 claims abstract description 39
- 230000014759 maintenance of location Effects 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 6
- 239000003595 mist Substances 0.000 description 4
- 239000003905 agrochemical Substances 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Experimental provision, including base, mobile jib, expansion link, some droplet collecting units, shower tray and backflow bucket are gathered the present invention relates to a kind of droplet, the lower end of mobile jib is fixedly connected with base center, and some droplet collecting unit genesis analysis are in the week side of boss of mobile jib；The upper end of expansion link is rotatably connected in the middle part of the longitudinally connected top in mobile jib of expansion link, shower tray；The edge part of shower tray is provided with several spray nozzles that Open Side Down.The droplet collection experimental provision that the present invention is provided, the expansion link of shower tray is connected by being set in the upper end of mobile jib, so that spray nozzle is Height Adjustable relative to droplet breadload, so as to simulate the spraying operation under the conditions of different spray heights；By the motor for setting driving shower tray to rotate on expansion link, the spray position of the relative droplet breadload of spray nozzle is adjusted so as to the droplet breadload according to different size so that spray nozzle is relative with the middle part of droplet breadload.
Description
Technical field
The present invention relates to agricultural machinery testing equipment field, in particular a kind of droplet collection experimental provision.
Background technology
Agricultural chemicals is often used in the harmful organism harmed the crops, farmland in order to prevent and treat.Common method is with difference
Sprayer carry out agricultural chemicals field spray, crop leaf is mutually blocked, especially the middle and later periods of crop growth, plant
Greatly, blade is more, and mutually blocking between blade forms the high canopy of canopy density on plant top so that in the agriculture of foliage spray
Medicine droplet is difficult to the lower section for being distributed to influences of plant crown.Space distribution rule of the You Yu Bu Cheongju Chu's pesticide droplets between the plant of farmland and
The relation of pesticide droplet density and PCO effect in unit area, pesticide spraying amount is often with the blade on plant top
Drip for standard so that agricultural chemicals is largely lost in.Drift formula spraying is carried out using motor-driven atomizing sprayer, float of mist droplet distance is remote, but together
Coverage of the sample due to not knowing float of mist droplet, it is unclear that point in plant upper, middle and lower portion of the droplet in the range of different distance
, often there is drain spray, or droplet amount deficiency or the phenomenon of the multiple overlapping distribution of droplet in cloth rule.In order to different spraying operation bars
Part, different blade faces posture, the Sprays of different decoctions have sufficient understanding, it is therefore desirable to a kind of in the intervention of above-mentioned various factors
The preceding droplet collection experimental provision for forming various droplet collecting samples.
The content of the invention
Present invention aims at solve the above problems to gather experimental provision, tool there is provided a kind of stronger droplet of versatility
Body is realized by following technical scheme：
A kind of droplet gathers experimental provision, including base, mobile jib, expansion link, some droplet collecting units, shower tray and
Backflow bucket, the lower end of the mobile jib is fixedly connected with the base center, and some droplet collecting unit genesis analysis are in institute
State the week side of boss of mobile jib；It is rotatably coupled in the middle part of the longitudinally connected top in the mobile jib of the expansion link, the shower tray
The first bevel gear is connected with the upper end of the expansion link, and in the middle part of the shower tray, the top of the expansion link is connected with
One motor, the output shaft of motor is connected with the second bevel gear, and second bevel gear is engaged with first bevel gear；The spray
The edge part of disk is provided with several spray nozzles that Open Side Down；The droplet collecting unit includes bracket, hydraulic stem, grafting cylinder
And retention mechanism, one end of the bracket is hinged with the mobile jib；The hydraulic stem is located at the lower section of the bracket, its lower end
It is hinged with the mobile jib, upper end is articulated with the bottom of the bracket；The bracket is U-shaped, so that with relative two in top
The strong point, the retention mechanism, grafting cylinder are respectively fixedly connected with described two strong points；The middle part of the grafting cylinder has
The spliced eye relative with the retention mechanism, the retention mechanism has the electromagnetism insertion tube of electromagnet and by spring bullet including interior
Property be plugged in the fastening pin rod of electromagnetism insertion tube, the fastening pin rod be located at one end in electromagnetism insertion tube for irony and with the electricity
Magnet is relative, and the other end for fastening pin rod is relative with the spliced eye, and the barrel of the grafting cylinder is provided with along grafting cylinder axially
The binding groove of distribution, the inwall of grafting cylinder is symmetrically connected with positioned at binding groove both sides and the holding part with relative groove, two
Fastening neutral gear is formed between individual holding part；Droplet breadload is plugged with the binding groove, the bottom of the droplet breadload is company
Socket part, two sides of connecting portion are in the groove of the holding part, and longitudinal direction is vertically connected with the middle part of the connecting portion and passes institute
State binding groove and the collection portion relative with the spray nozzle；Fastening pin rod one end relative with grafting cylinder is circular cone
Face or round table surface, and fasten the peripheral distribution of pin rod have with the corresponding rib of the fastening neutral gear so that, the fastening
When pin rod is inserted in the grafting cylinder, the rib progressively oppresses the connecting portion so that the droplet breadload is fastened onto institute
State in binding groove；The backflow bucket is fixedly installed on the bottom of the mobile jib and the opening for the bucket that flows back gathers single with the droplet
It is first relative.
Described droplet collection experimental provision, it, which is further designed, is, the connecting portion is arc.
Described droplet collection experimental provision, it, which is further designed, is, the bottom of the backflow bucket is connected with exhaust-valve.
Described droplet collection experimental provision, it, which is further designed, is, the binding groove is only relative with retention mechanism
One end open, the other end closure so as to the droplet breadload formation position-limiting action.
Described droplet collection experimental provision, it, which is further designed, is, the exhaust-valve is described by being connected to by pipeline
Spray nozzle.
The droplet collection experimental provision that the present invention is provided, the expansion link of shower tray is connected by being set in the upper end of mobile jib,
So that spray nozzle is Height Adjustable relative to droplet breadload, so as to simulate the spray under the conditions of different spray heights
Mist operation；By the motor for setting driving shower tray to rotate on expansion link, so as to be gathered according to the droplet of different size
Piece is adjusted to the spray position of the relative droplet breadload of spray nozzle so that the middle part phase of spray nozzle and droplet breadload
It is right；By setting hydraulic stem so that the lateral attitude of the droplet breadload on grafting cylinder can be adjusted, so as to simulate to form difference
Pcnten-1 yne-4 situation on the blade face of the direction of growth；By setting retention mechanism so that droplet breadload can be fastened onto and adopt
Collect on cylinder, so as to be unlikely to cause droplet breadload to produce cunning relative to grafting cylinder due to the adjustment of droplet breadload posture
It is dynamic, and compared to fastening means of the existing droplet breadload by rubber conduit clamping, solenoid pin is axial along grafting cylinder
After removal, you can easily take out droplet breadload, it is to avoid need the firmly extraction may to cause sample when taking out droplet breadload
This is destroyed；By the lower section of droplet collecting unit set backflow bucket cause spraying operation produce not by droplet breadload
The droplet of collection is collected, so as to avoid experimental field from being polluted by decoction to greatest extent, and flows back what bucket was collected
Decoction can be used as supplement decoction progress subsequent spray experiment by being connected to the spray nozzle by pipeline, save decoction.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is embodiment droplet collecting unit structural representation.
Fig. 3 is retention mechanism structural representation.
Fig. 4 is the structural representation of fastening pin rod.
Fig. 5 is the end face structure schematic diagram of fastening pin rod.
Fig. 6 is grafting cylinder end face structure schematic diagram.
Fig. 7 is droplet breadload structural representation.
Embodiment
The present invention is further described below in conjunction with Figure of description and embodiment.
As shown in figure 1, droplet collection experimental provision includes base 1, mobile jib 2, expansion link 3, some droplet collecting units
4th, shower tray 5 and backflow bucket 6, the lower end of the mobile jib 2 is fixedly connected with the center of base 1, some droplet collections
The genesis analysis of unit 4 is in the week side of boss of the mobile jib；The longitudinally connected top in the mobile jib 2 of the expansion link 3, the shower tray
5 middle part is rotatably connected at the upper end of the expansion link 3, and expansion link is that hydraulic pressure or air pressure drive to change spray
The spray height of tray；Also, the middle part of shower tray 5 is connected with the first bevel gear 71, the top of the expansion link 3 is connected with one
Motor 7, the output shaft of motor is connected with the second bevel gear 72, and second bevel gear is engaged with first bevel gear；Shower tray
Edge part be provided with several spray nozzles that Open Side Down 51.
As shown in Fig. 2 the droplet collecting unit 4 includes bracket 41, hydraulic stem 42, grafting cylinder 43 and retention mechanism
44, one end of the bracket 41 is hinged with the mobile jib 2；The hydraulic stem 42 is located at the lower section of the bracket, its lower end and institute
State mobile jib to be hinged, upper end is articulated with the bottom of the bracket；The bracket 41 is U-shaped, so that with two relative branch of top
Support point, the retention mechanism 44, grafting cylinder 43 are respectively fixedly connected with described two strong points；The middle part of the grafting cylinder 43
With the spliced eye 431 relative with the retention mechanism 44.
With reference to Fig. 3, the retention mechanism 44 has the electromagnetism insertion tube 441 of electromagnet 444 and by spring 442 including interior
Elasticity is plugged in the fastening pin rod 443 of electromagnetism insertion tube, the fastening pin rod 443 be located at one end in electromagnetism insertion tube for irony and
Relative with the electromagnet, the other end for fastening pin rod is relative with the spliced eye, with reference to Fig. 6, the barrel of the grafting cylinder 43
The binding groove 432 being axially distributed along grafting cylinder is provided with, the inwall of grafting cylinder is symmetrically connected with positioned at binding groove both sides and had
Fastening neutral gear is formed between the holding part 433 of relative groove, two holding parts；Droplet breadload is plugged with the binding groove
8, the bottom of the droplet breadload is connecting portion 81, and two sides of connecting portion are in the groove of the holding part, the connecting portion
Middle part be vertically connected with longitudinal direction pass the binding groove and the collection portion 82 relative with the spray nozzle；The binding groove is only
In the one end open relative with retention mechanism, other end closure, so as to droplet breadload formation position-limiting action.
As shown in Figure 4, Figure 5, the fastening pin rod 443 one end relative with grafting cylinder is round table surface（Or circular cone
Face）, and fasten the peripheral distribution of pin rod have with the fastening corresponding rib 443a of neutral gear so that, the fastening pin rod
When inserting in the grafting cylinder, the rib progressively oppresses the connecting portion so that the droplet breadload quilt via fastening neutral gear
It is anchored in the binding groove；It is described backflow bucket 6 be fixedly installed on the bottom of the mobile jib and the opening for the bucket that flows back with it is described
Droplet collecting unit is relative.
As shown in fig. 7, the connecting portion 81 is the arc adaptable with grafting cylinder inwall.
Preferably, the bottom of the backflow bucket 6 is connected with exhaust-valve 61.The exhaust-valve is by being connected with water pump
Pipeline（It is not drawn into figure）Side is connected to the spray nozzle, so as to supplement decoction formation.
The droplet collection experimental provision that the present invention is provided, the expansion link of shower tray is connected by being set in the upper end of mobile jib,
So that spray nozzle is Height Adjustable relative to droplet breadload, so as to simulate the spray under the conditions of different spray heights
Mist operation；By the motor for setting driving shower tray to rotate on expansion link, so as to be gathered according to the droplet of different size
Piece is adjusted to the spray position of the relative droplet breadload of spray nozzle so that the middle part phase of spray nozzle and droplet breadload
It is right；By setting hydraulic stem so that the lateral attitude of the droplet breadload on grafting cylinder can be adjusted, so as to simulate to form difference
Pcnten-1 yne-4 situation on the blade face of the direction of growth；By setting retention mechanism so that droplet breadload can be fastened onto and adopt
Collect on cylinder, so as to be unlikely to cause droplet breadload to produce cunning relative to grafting cylinder due to the adjustment of droplet breadload posture
It is dynamic, and compared to fastening means of the existing droplet breadload by rubber conduit clamping, solenoid pin is axial along grafting cylinder
After removal, you can easily take out droplet breadload, it is to avoid need the firmly extraction may to cause sample when taking out droplet breadload
This is destroyed；By the lower section of droplet collecting unit set backflow bucket cause spraying operation produce not by droplet breadload
The droplet of collection is collected, so as to avoid experimental field from being polluted by decoction to greatest extent, and flows back what bucket was collected
Decoction can be used as supplement decoction progress subsequent spray experiment by being connected to the spray nozzle by pipeline, save decoction.
Claims (5)
1. a kind of droplet gathers experimental provision, it is characterised in that including base, mobile jib, expansion link, some droplet collecting units, spray
Tray and backflow bucket, the lower end of the mobile jib are fixedly connected with the base center, some droplet collecting unit longitudinal directions
It is distributed in the week side of boss of the mobile jib；The longitudinally connected top in the mobile jib of the expansion link, the middle part of the shower tray can turn
Be connected to dynamicly in the middle part of the upper end of the expansion link, and the shower tray and be connected with the first bevel gear, the expansion link it is upper
Portion is connected with a motor, and the output shaft of motor is connected with the second bevel gear, and second bevel gear is engaged with first bevel gear；
The edge part of the shower tray is provided with several spray nozzles that Open Side Down；The droplet collecting unit includes bracket, hydraulic pressure
Bar, grafting cylinder and retention mechanism, one end of the bracket is hinged with the mobile jib；The hydraulic stem is located under the bracket
Side, its lower end is hinged with the mobile jib, and upper end is articulated with the bottom of the bracket；The bracket is U-shaped, so that with top phase
To two strong points, the retention mechanism, grafting cylinder be respectively fixedly connected with described two strong points；The grafting cylinder
Middle part has the spliced eye relative with the retention mechanism, and the retention mechanism includes the interior electromagnetism insertion tube for having electromagnet and logical
Cross the fastening pin rod that spring is plugged in electromagnetism insertion tube, the fastening pin rod be located at one end in electromagnetism insertion tube for irony and
Relative with the electromagnet, the other end for fastening pin rod is relative with the spliced eye, and the barrel of the grafting cylinder is provided with along slotting
The binding groove that cylinder is axially distributed is connect, the inwall of grafting cylinder is symmetrically connected with positioned at binding groove both sides and the support with relative groove
Fastening neutral gear is formed between gripping member, two holding parts；Droplet breadload is plugged with the binding groove, under the droplet breadload
Portion is connecting portion, and two sides of connecting portion are in the groove of the holding part, and longitudinal direction is vertically connected with the middle part of the connecting portion
Pass the binding groove and the collection portion relative with the spray nozzle；Fastening pin rod one end relative with grafting cylinder
For circular conical surface or round table surface, and fasten the peripheral distribution of pin rod and have the rib corresponding with the fastening neutral gear, so that, institute
When stating in the fastening pin rod insertion grafting cylinder, the rib progressively oppresses the connecting portion so that the droplet breadload is tight
It is fixed in the binding groove；The backflow bucket is fixedly installed on the bottom of the mobile jib and the opening for the bucket that flows back and the droplet
Collecting unit is relative.
2. droplet according to claim 1 gathers experimental provision, it is characterised in that the connecting portion is arc.
3. droplet according to claim 1 gathers experimental provision, it is characterised in that the binding groove only with retention mechanism
Relative one end open, other end closure, so as to droplet breadload formation position-limiting action.
4. droplet according to claim 1 gathers experimental provision, it is characterised in that the bottom of the backflow bucket is connected with row
Empty valve.
5. droplet according to claim 4 gathers experimental provision, it is characterised in that the exhaust-valve by pipeline by being connected to
The spray nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510365529.8A CN105028370B (en) | 2015-06-29 | 2015-06-29 | A kind of droplet gathers experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510365529.8A CN105028370B (en) | 2015-06-29 | 2015-06-29 | A kind of droplet gathers experimental provision |
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| Publication Number | Publication Date |
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| CN105028370A CN105028370A (en) | 2015-11-11 |
| CN105028370B true CN105028370B (en) | 2017-11-03 |
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| CN201510365529.8A Expired - Fee Related CN105028370B (en) | 2015-06-29 | 2015-06-29 | A kind of droplet gathers experimental provision |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354163B (en) * | 2016-11-15 | 2019-05-24 | 北京农业智能装备技术研究中心 | A kind of network system acquiring aerial pesticide mist droplet deposition |
| CN108303354A (en) * | 2018-01-17 | 2018-07-20 | 华南农业大学 | Portable extension type reference test bar, mist droplet deposition test system and test method |
| CN109686138A (en) * | 2019-03-04 | 2019-04-26 | 华北水利水电大学 | A kind of Art Design multimedia teaching apparatus for demonstrating |
| CN112461606B (en) * | 2020-11-30 | 2022-07-05 | 华南农业大学 | Fog drop collecting and distributing method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5837997A (en) * | 1992-07-28 | 1998-11-17 | Patchen, Inc. | Structure and method for detecting plants in a field using a light pipe |
| RU2156058C1 (en) * | 1999-03-02 | 2000-09-20 | Салдаев Александр Макарович | Apparatus for dynamic testing of spatial girders of boom sprinkler units |
| CN201673062U (en) * | 2010-05-14 | 2010-12-15 | 黑龙江省农业机械工程科学研究院 | Mist spray property comprehensive test stand |
| 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 |
| CN102749213A (en) * | 2012-06-29 | 2012-10-24 | 北京农业信息技术研究中心 | Pesticide spraying machine spraying uniformity testing platform and testing method thereof |
| CN204837672U (en) * | 2015-06-29 | 2015-12-09 | 农业部南京农业机械化研究所 | Experimental apparatus is gathered to droplet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010064669A1 (en) * | 2008-12-05 | 2010-06-10 | 国立大学法人埼玉大学 | Method for evaluating healthiness of vascular plants, method for watering vascular plants, film-shaped electret sensor, and film-like ecm array |
-
2015
- 2015-06-29 CN CN201510365529.8A patent/CN105028370B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5837997A (en) * | 1992-07-28 | 1998-11-17 | Patchen, Inc. | Structure and method for detecting plants in a field using a light pipe |
| RU2156058C1 (en) * | 1999-03-02 | 2000-09-20 | Салдаев Александр Макарович | Apparatus for dynamic testing of spatial girders of boom sprinkler units |
| CN201673062U (en) * | 2010-05-14 | 2010-12-15 | 黑龙江省农业机械工程科学研究院 | Mist spray property comprehensive test stand |
| 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 |
| CN102749213A (en) * | 2012-06-29 | 2012-10-24 | 北京农业信息技术研究中心 | Pesticide spraying machine spraying uniformity testing platform and testing method thereof |
| CN204837672U (en) * | 2015-06-29 | 2015-12-09 | 农业部南京农业机械化研究所 | Experimental apparatus is gathered to droplet |
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| CN105028370A (en) | 2015-11-11 |
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