CN101961004A - Ground clearance-variable tunnel type sprayer - Google Patents
Ground clearance-variable tunnel type sprayer Download PDFInfo
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- CN101961004A CN101961004A CN 201010504508 CN201010504508A CN101961004A CN 101961004 A CN101961004 A CN 101961004A CN 201010504508 CN201010504508 CN 201010504508 CN 201010504508 A CN201010504508 A CN 201010504508A CN 101961004 A CN101961004 A CN 101961004A
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Abstract
The invention relates to a ground clearance-variable tunnel type sprayer which comprises a four-rod type steering mechanism (1), a differential driving mechanism (2), an engine, a power transmission mechanism (13), a gearbox, a chemical liquor collecting device (9), a spray system (8), a stand (4), left and right steering wheels (10), left and right driving wheels (11) and a ground clearance regulating and power driving mechanism (3), wherein the ground clearance regulating and power driving mechanism is used for driving ground clearances of the stand and the special steering mechanism, the chemical liquor collecting device and the differential driving mechanism, which are installed on the stand, to change simultaneously. Because the ground clearance regulating and power driving mechanism is installed, the sprayer is particularly suitable for spray operation on narrow row spacing trellis type crops and can realize lifting and descending the ground clearance of the whole sprayer to meet spray insecticidal requirements of crops of different heights. On the basis of ensuring a spray effect, in the sprayer, the utilization quantity of pesticides and reduces the pollution are reduced and the utilization rate of the pesticides is enhanced. In addition, the sprayer has the advantages of stable travel, compact structure and flexible operation.
Description
Technical field
The present invention relates to a kind of sprayer, relate in particular to crack, a kind of change ground tunnel type sprayer.
Background technology
Growing space of hedge frame type crop and blade density difference; adopt general pest control equipment ubiquity poor efficiency, high residue, high pollution and have a strong impact on problems such as hedge frame type crop quality when hedge frame type crop is carried out plant protection operation, this has restricted the operating efficiency of hedge frame type crop dispenser.Generally speaking; realize economizing type equipment for plant protection technology; must possess advanced dispenser facility and two necessary conditions of pesticide application technology; by replacing traditional insecticide-applying way; reduce working strength, save the agricultural chemicals usage amount and alleviate environmental pollution, to satisfy crop pest management operation of hedge frame type and requirement on environmental protection.
The at present domestic plant protection sprayer that is used for hedge frame type crop seldom, for narrow row hedge frame type crop (for example cucumber, cowpea etc.), also adopt traditional plant protection operation mode: promptly adopt hand-powered knapsack sprayer, Backpack type mechanical mist and powder spraying machine and equipment of small motor sprayer to carry out plant protection spraying operation.These several operating type working strengths are big, operating efficiency is low, operating personnel are endangered greatly, and agricultural chemicals cloth spills inhomogeneously, and the persticide residue height has influenced the quality of agricultural product.
At different narrow row hedge frame type crops, because the growing space width of these narrow row hedge frame type operations, highly difference and crop leaf density difference, sprayer can not adopt identical spray pattern, otherwise can waste agricultural chemicals, reduce the agricultural chemicals service efficiency, and contaminated environment greatly, increase harm to operating personnel.
In view of the above-mentioned defective of prior art, be necessary to design a kind of sprayer that can change the road clearance, with the operation of spraying targetedly according to the growing space of different narrow row hedge frame type crops and crop leaf density.There is bigger difficulty technically in this, the parts that its variation that mainly shows as the whole road clearance of realization sprayer relates to are more, especially steering mechanism is connected with the sprayer deflecting roller, how to guarantee that the integral body of steering mechanism and sprayer realizes lifting simultaneously so that drive more difficult.
Summary of the invention
The purpose of this invention is to provide the adjustable sprayer of a kind of change ground crack tunnel width, to overcome the above-mentioned defective of prior art, make the integral body of this sprayer can change the road clearance adaptively, thereby can improve operating efficiency effectively according to the operation of spraying of the different growing space of narrow row hedge frame type crop and crop leaf density.
Above-mentioned purpose of the present invention is achieved through the following technical solutions: become crack, ground tunnel type sprayer, comprise steering mechanism, differential drive mechanism, engine, Poewr transmission mechanism, gearbox, the liquid medicine collecting device, spraying system, frame, left and right sides deflecting roller and left and right sidesing driving wheel, described steering mechanism, differential drive mechanism, engine, Poewr transmission mechanism, gearbox, the liquid medicine collecting device, and spraying system is installed on the described frame, described steering mechanism is connected in described left and right sides deflecting roller and turns to drive this left and right sides deflecting roller, described engine via described Poewr transmission mechanism and gearbox with transmission of power on described differential drive mechanism, this differential drive mechanism is connected in left and right sidesing driving wheel, described sprayer also is provided with the crack, ground that is installed on the described frame and regulates power drive mechanism, and this crack, ground adjusting power drive mechanism drives described frame so that this frame and be installed in steering mechanism on this frame, the liquid medicine collecting device, the road clearance of differential drive mechanism changes simultaneously; Wherein, described steering mechanism is a four-bar steering mechanism, this steering mechanism is provided with the left and right sides turning-bar of parallel motion, the connecting rod that connects this left and right sides turning-bar and control lever, described control lever is connected in described left steering bar, and described left and right turning-bar is connected with the vertical axles formation slide key of the wheel carrier of this left and right sides deflecting roller by the axis hole of this left and right turning-bar end respectively.
Preferably, crack, described ground is regulated power drive mechanism and is provided with left worm-and-wheel gear, right worm-and-wheel gear, power transmission pole and belt pulley, described engine via described Poewr transmission mechanism and gearbox with transmission of power to described belt pulley, this belt pulley drives described left worm-and-wheel gear and right worm-and-wheel gear by described power transmission pole, and the motion by this left and right worm-and-wheel gear promotes or reduces described frame.
Preferably, described engine is installed the forward right side of the driver's seat of described sprayer.In addition, described engine also by described Poewr transmission mechanism and gearbox with transmission of power to described spraying system.
Preferably, described liquid medicine collecting device is provided with top board, upper left side plate, lower-left side plate, upper right side plate and bottom right side plate, described top board, upper left side plate, lower-left side plate, upper right side plate and top side of bottom right side plate formation are fixed, the left and right sides height can be regulated and three side sealing closes three unlimited casings, and described bottom right side plate and side plate bottom, lower-left are respectively equipped with reservoir.
Preferably, described spraying system is provided with spray pump, medicine-chest, drug liquid tube and a plurality of shower nozzle, and described spray pump is transported to each shower nozzle with the soup in the described medicine-chest by drug liquid tube.
Preferably, described shower nozzle is installed in the front portion of the left and right lower side panel of described liquid medicine collecting device, and the injection inclination angle of described shower nozzle is inclined upwardly 8 ° to 12 °.
Preferably, described differential drive mechanism is the pivoted arm differential drive mechanism, the input of the drive chain case of this pivoted arm differential drive mechanism and output are installed pivotly around the axle center of the output shaft of described gearbox and the axle center of driving wheel respectively, described engine via described Poewr transmission mechanism and gearbox with transmission of power to this drive chain case.
The present invention has following beneficial effect: the first, and the present invention is applicable to the spraying operation of narrow row apart from hedge frame type crop, can realize the rising and the reduction in crack, complete machine ground, to adapt to the spraying desinsection requirement of differing heights crops; Second, the present invention can on the basis that guarantees spray effect, reduce the agricultural chemicals usage amount according to different its growing space width differences of narrow row hedge frame type crop and crop leaf density difference realize the spraying Adaptive Control of operation, reduced pollution, alleviated harm operating personnel; The 3rd, liquid medicine collecting device of the present invention can be controlled working area in the spraying operation process, and a large amount of droplets that fly away that reclaim have improved the agricultural chemicals availability; The 4th, the present invention also has driving stability, compact conformation, flexible operation, the fireballing advantage of road driving; The 5th, especially, the present invention realized effectively in the sprayer integral elevating, by special four-bar steering mechanism, makes the whole lifting simultaneously of steering mechanism and described sprayer effectively.
Description of drawings
Fig. 1 is that the master of crack, the change ground tunnel type sprayer of the specific embodiment of the invention looks schematic diagram;
Fig. 2 is the schematic top plan view of crack, the change ground tunnel type sprayer of the specific embodiment of the invention;
Fig. 3 is the structural representation of four bar steering mechanism of the specific embodiment of the invention;
Fig. 4 is the structural representation of the pivoted arm differential drive mechanism of the specific embodiment of the invention;
Fig. 5 is the structural representation that power drive mechanism is regulated in the crack, ground of the specific embodiment of the invention;
Fig. 6 is the structural representation of the tunnel type liquid medicine collecting device of the specific embodiment of the invention.
Among the figure: 1 steering mechanism, 2 differential drive mechanism, power drive mechanism is regulated in crack, 3 ground, 4 frames, 5 engines, 6 gearboxes, 7 medicine-chests, 8 spraying systems, 9 liquid medicine collecting devices, 10 deflecting rollers, 11 driving wheels, 12 driver's seats, 13 Poewr transmission mechanisms, 14 drive chain cases, 15 connecting rods, 16 control levers, 17 right turn bars, 18 left steering bars, 19 wheel carriers, 20 left turbine and worm mechanisms, 21 right turbine and worm mechanisms, 22 power transmission poles, 23 belt pulleys, 24 top boards, 25 upper left side plates, 26 lower-left side plates, 27 upper right side plates, 28 bottom right side plates, 29 reservoirs, 30 spray pumps, 31 drug liquid tubes, 32 shower nozzles.
Embodiment
Below describe the embodiment that the present invention becomes crack, ground tunnel type sprayer with reference to the accompanying drawings.
Extremely shown in Figure 6 as Fig. 1, the invention provides crack, a kind of change ground tunnel type sprayer, be provided with steering mechanism 1, differential drive mechanism 2, engine 5, Poewr transmission mechanism 13, gearbox 6, liquid medicine collecting device 9, spraying system 8, frame 4, left and right sides deflecting roller 10 and left and right sidesing driving wheel 11, described steering mechanism 1, differential drive mechanism 2, engine 5, Poewr transmission mechanism 13, gearbox 6, liquid medicine collecting device 9, and spraying system 8 is installed on the frame 4, described steering mechanism 1 is connected in left and right sides deflecting roller 10 and turns to drive this left and right sides deflecting roller 10, described engine 5 via Poewr transmission mechanism 13 and gearbox 6 with transmission of power on differential drive mechanism 2, this differential drive mechanism 2 is connected in left and right sidesing driving wheel 11
Wherein, described sprayer also is provided with the crack, ground that is installed on the described frame 4 and regulates power drive mechanism 3, this crack, ground is regulated power drive mechanism 3 and is driven described frames 4 and be installed in steering mechanism 1 on this frame 4, liquid medicine collecting device 9, the road clearance of differential drive mechanism 2 changes simultaneously, crack, described ground is regulated power drive mechanism 3 and is provided with left worm-and-wheel gear 20, right worm-and-wheel gear 21, power transmission pole 22 and belt pulley 23, for example, the worm gear of described left worm-and-wheel gear 20 and right worm-and-wheel gear 21 can be connected respectively on the described dynamic transfering rod 22, and should left side worm-and-wheel gear 20 and the worm screw of right worm-and-wheel gear 21 can be connected respectively on the described frame, described like this engine 5 via Poewr transmission mechanism 13 and gearbox 6 with transmission of power to described belt pulley 23, this belt pulley 23 drives described left worm-and-wheel gear 20 and right worm-and-wheel gear 21 by power transmission pole 22, to pass through this left side, the motion of right worm-and-wheel gear 20,21 promotes or reduces described frame 4 (specifically can referring to Fig. 5).
Pass through technique scheme, because sprayer of the present invention is provided with the crack, ground and regulates power drive mechanism 3 (being preferably mounted at the middle part of frame 4), it forms 23 by left worm-and-wheel gear 20, right worm-and-wheel gear 21, power transmission pole 22, belt pulley, by the motion lifting of left and right sides worm-and-wheel gear or the frame 4 that reduces, realize the rising and the reduction in crack, whole sprayer ground.
Need to prove at this; it only is a kind of preferred implementation that is used to realize the sprayer integral elevating that power drive mechanism 3 is regulated in crack, above-mentioned ground; those skilled in the art it will also be appreciated that other form of implementation; for example realize the integral elevating of sprayer by forms such as hydraulic cylinder, pneumatic cylinders, these obvious variant all belong to protection scope of the present invention.
On the basis of technique scheme, preferably, engine 5 can be installed in the forward right side of the driver's seat 12 of sprayer, arranges that according to complete machine situation also can be installed in other position certainly.In addition, engine 5 can also by Poewr transmission mechanism 13 and gearbox 6 with transmission of power to spraying system 8, think that spraying system 9 provides the power operation of spraying.
Preferably, described differential drive mechanism 2 is the pivoted arm differential drive mechanism, wherein, the input of the drive chain case 14 of this pivoted arm differential drive mechanism and output are installed pivotly around the axle center of the output shaft of described gearbox 6 and the axle center of driving wheel 11 respectively, make whole unit both can carry out transmission of power effectively, can not change centre-to-centre spacing again.Simultaneously, described engine 5 can arrive this drive chain case 14 with transmission of power via described Poewr transmission mechanism 13 and gearbox 6.Under this structure, when the angle on drive chain case and ground was 90 °, the road clearance of described sprayer was the highest, and when the angle on drive chain case and ground is more little, the road clearance of described sprayer reduces.
Referring to Fig. 3, as one of inventive point of the present invention, described steering mechanism 1 is a four-bar steering mechanism, this steering mechanism is provided with the left and right sides turning-bar 18 of parallel motion, 17, connect left and right sides turning- bar 18,17 connecting rod 15, and control lever 16, described control lever 16 is connected in left steering bar 18, this left steering bar 18 is connected in connecting rod 15, this connecting rod 15 and then be connected in right turn bar 17, described left and right sides turning- bar 18,17 are installed on the wheel carrier 19 of left and right sides deflecting roller, can raise or reduction along wheel carrier 19, particularly, a described left side, right turn bar 18,17 can pass through this left side respectively, the axis hole of right turn boom end forms slide key with the vertical axles of the wheel carrier 19 of this left and right sides deflecting roller 10 and is connected (for example slidably key alligator groove connection, spline connection etc.).This structure has solved effectively in the sprayer integral elevating, make described steering mechanism realize lifting simultaneously, avoided when the sprayer integral elevating problem that can't or be not easy to carry out driver behavior that the steering wheel of sprayer etc. does not bring in company with lifting.
Referring to Fig. 6, preferably, described liquid medicine collecting device 9 is provided with top board 24, upper left side plate 25, lower-left side plate 26, upper right side plate 27 and lower right side 28 plates, this top board 24, upper left side plate 25, lower-left side plate 26, upper right side plate 27 forms a top side with bottom right side plate 28 and fixes, the left and right sides height can be regulated (for example upper left side plate 25 is connected by known connected modes of regulating such as slotted hole or chutes respectively with bottom right side plate 28 with lower-left side plate 26 and upper right side plate 27) and three side sealing closes three unlimited casings, described bottom right side plate 28, the bottom of lower-left side plate 26 is equipped with reservoir 29.
Described spraying system 8 is provided with spray pump 30, medicine-chest 7, drug liquid tube 31, shower nozzle 32, and described spray pump 30 is transported to each shower nozzle 32 with the soup in the medicine-chest 7 by drug liquid tube 31.
Preferably, described shower nozzle 32 is installed in the front portion of the left and right lower side panel 26,28 of liquid medicine collecting device 1.It is in order to make crop blade face, blade back all be attached with droplet, to improve the uniformity of spraying greatly that shower nozzle 32 is all installed in the front portion of left and right lower side panel.Jet head sets can be made up of four to six shower nozzles 32, and is arranged in a straight line from top to down, crop even reception droplet from top to down.The injection inclination angle of shower nozzle 32 is inclined upwardly 8 ° to 12 °, so that droplet is not landed under the hedge frame.
By technique scheme of the present invention, tunnel, crack, change of the present invention ground sprayer can be obtained following beneficial effect: first, the present invention is highly suitable for the spraying operation of narrow row apart from hedge frame type crop, can realize the rising and the reduction in crack, complete machine ground, to adapt to the spraying desinsection requirement of differing heights crops; Second, the present invention can on the basis that guarantees spray effect, reduce the agricultural chemicals usage amount according to different its growing space width differences of narrow row hedge frame type crop and crop leaf density difference realize the spraying Adaptive Control of operation, reduced pollution, alleviated harm operating personnel; The 3rd, liquid medicine collecting device of the present invention can be controlled working area in the spraying operation process, and a large amount of droplets that fly away that reclaim have improved the agricultural chemicals availability; The 4th, the present invention also has driving stability, compact conformation, flexible operation, the fireballing advantage of road driving.
Each concrete technical characterictic described in above-mentioned embodiment can make up arbitrarily by any suitable manner, and it falls within the scope disclosed in this invention equally.In addition, also can make up arbitrarily between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Below describe preferred implementation of the present invention in conjunction with the accompanying drawings in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.Protection scope of the present invention is defined by the claims.
Claims (8)
1. become crack, ground tunnel type sprayer, comprise steering mechanism (1), differential drive mechanism (2), engine (5), Poewr transmission mechanism (13), gearbox (6), liquid medicine collecting device (9), spraying system (8), frame (4), left and right sides deflecting roller (10) and left and right sidesing driving wheel (11), described steering mechanism (1), differential drive mechanism (2), engine (5), Poewr transmission mechanism (13), gearbox (6), liquid medicine collecting device (9), and spraying system (8) is installed on the described frame (4), described steering mechanism (1) is connected in left and right sides deflecting roller (10) and turns to drive this left and right sides deflecting roller (10), described engine (5) arrives transmission of power on the described differential drive mechanism (2) via Poewr transmission mechanism (13) and gearbox (6), this differential drive mechanism (2) is connected in described left and right sidesing driving wheel (11), it is characterized in that
Described sprayer also is provided with the crack, ground that is installed on the described frame (4) and regulates power drive mechanism (3), this crack, ground regulates that power drive mechanism (3) drives described frame (4) so that described frame (4) and be installed in described steering mechanism (1) on this frame (4), liquid medicine collecting device (9), the road clearance of differential drive mechanism (2) changes simultaneously, wherein, described steering mechanism (1) is a four-bar steering mechanism, this steering mechanism is provided with the left and right sides turning-bar (18 of parallel motion, 17), connect this left and right sides turning-bar (18,17) connecting rod (15), and control lever (16), described control lever (16) is connected in described left steering bar (18), a described left side, right turn bar (18,17) is respectively by this left side, the axis hole of right turn boom end forms slide key with the vertical axles of the wheel carrier (19) of this left and right sides deflecting roller (10) and is connected.
2. crack, change according to claim 1 ground tunnel type sprayer, it is characterized in that, crack, described ground is regulated power drive mechanism (3) and is provided with left worm-and-wheel gear (20), right worm-and-wheel gear (21), power transmission pole (22) and belt pulley (23), described engine (5) arrives transmission of power on the described belt pulley (23) via Poewr transmission mechanism (13) and gearbox (6), this belt pulley (23) drives described left worm-and-wheel gear (20) and right worm-and-wheel gear (21) by power transmission pole (22), to pass through this left side, the motion of right worm-and-wheel gear (20,21) promotes or reduces described frame (4).
3. crack, change according to claim 1 ground tunnel type sprayer is characterized in that described engine (5) is installed the forward right side of the driver's seat (12) of described sprayer.
4. crack, change according to claim 1 ground tunnel type sprayer is characterized in that described engine (5) also arrives transmission of power on the described spraying system (8) by described Poewr transmission mechanism (13) and gearbox (6).
5. crack, change according to claim 1 ground tunnel type sprayer, it is characterized in that, described liquid medicine collecting device (9) is provided with top board (24), upper left side plate (25), lower-left side plate (26), upper right side plate (27) and bottom right side plate (28), described top board (24), upper left side plate (25), lower-left side plate (26), upper right side plate (27) and top side of bottom right side plate (28) formation are fixed, the left and right sides height can be regulated and three side sealing closes three unlimited casings, and the bottom of described bottom right side plate (28) and lower-left side plate (26) is respectively equipped with reservoir (29).
6. crack, change according to claim 5 ground tunnel type sprayer, it is characterized in that, described shower nozzle (32) is installed in the front portion of the left and right lower side panel (26,28) of described liquid medicine collecting device (9), and the injection inclination angle of described shower nozzle (32) is inclined upwardly 8 ° to 12 °.
7. crack, change according to claim 1 ground tunnel type sprayer, it is characterized in that, described spraying system (8) is provided with spray pump (30), medicine-chest (7), drug liquid tube (31) and a plurality of shower nozzle (32), and described spray pump (30) is transported to each shower nozzle (32) with the soup in the described medicine-chest (7) by drug liquid tube (31).
8. crack, change according to claim 1 ground tunnel type sprayer, it is characterized in that, described differential drive mechanism (2) is the pivoted arm differential drive mechanism, the input of the drive chain case of this pivoted arm differential drive mechanism (14) and output are installed pivotly around the axle center of the output shaft of described gearbox (6) and the axle center of driving wheel (11) respectively, described engine (5) via described Poewr transmission mechanism (13) and gearbox (6) with transmission of power to this drive chain case (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105045087A CN101961004B (en) | 2010-10-13 | 2010-10-13 | Ground clearance-variable tunnel type sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105045087A CN101961004B (en) | 2010-10-13 | 2010-10-13 | Ground clearance-variable tunnel type sprayer |
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| Publication Number | Publication Date |
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| CN101961004A true CN101961004A (en) | 2011-02-02 |
| CN101961004B CN101961004B (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105045087A Expired - Fee Related CN101961004B (en) | 2010-10-13 | 2010-10-13 | Ground clearance-variable tunnel type sprayer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329878A (en) * | 2013-07-11 | 2013-10-02 | 南京林业大学 | New-concept intelligent multifunctional spaying machine chassis |
| CN103651319A (en) * | 2013-12-09 | 2014-03-26 | 扬州大学 | Ground-clearance-variable channel spray angle self-adaption type spraying machine |
| CN107258748A (en) * | 2017-07-19 | 2017-10-20 | 虞海杰 | A kind of hanging pesticide-spraying cart device |
| CN108450451A (en) * | 2018-05-25 | 2018-08-28 | 江苏银涛智能装备有限公司 | A kind of adjustable tunnel type sprayer of working width |
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| JPH11253088A (en) * | 1997-12-18 | 1999-09-21 | Tetsuo Kimoto | Mobile type controlling machine |
| JP2000139321A (en) * | 1998-11-17 | 2000-05-23 | Kawasaki Giken Kk | Running on rail type pest controlling machine and pest controlling |
| CN201064149Y (en) * | 2006-09-30 | 2008-05-28 | 中国农业机械化科学研究院 | Self-propelled boom sprayer |
| CN101816992A (en) * | 2010-03-26 | 2010-09-01 | 南京林业大学 | Method for replacing jet rod of spraying machine and mechanism thereof |
| CN201805836U (en) * | 2010-10-13 | 2011-04-27 | 扬州大学 | Tunnel type spraying machine with variable ground clearance |
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2010
- 2010-10-13 CN CN2010105045087A patent/CN101961004B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11253088A (en) * | 1997-12-18 | 1999-09-21 | Tetsuo Kimoto | Mobile type controlling machine |
| JP2000139321A (en) * | 1998-11-17 | 2000-05-23 | Kawasaki Giken Kk | Running on rail type pest controlling machine and pest controlling |
| CN201064149Y (en) * | 2006-09-30 | 2008-05-28 | 中国农业机械化科学研究院 | Self-propelled boom sprayer |
| CN101816992A (en) * | 2010-03-26 | 2010-09-01 | 南京林业大学 | Method for replacing jet rod of spraying machine and mechanism thereof |
| CN201805836U (en) * | 2010-10-13 | 2011-04-27 | 扬州大学 | Tunnel type spraying machine with variable ground clearance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329878A (en) * | 2013-07-11 | 2013-10-02 | 南京林业大学 | New-concept intelligent multifunctional spaying machine chassis |
| CN103651319A (en) * | 2013-12-09 | 2014-03-26 | 扬州大学 | Ground-clearance-variable channel spray angle self-adaption type spraying machine |
| CN107258748A (en) * | 2017-07-19 | 2017-10-20 | 虞海杰 | A kind of hanging pesticide-spraying cart device |
| CN108450451A (en) * | 2018-05-25 | 2018-08-28 | 江苏银涛智能装备有限公司 | A kind of adjustable tunnel type sprayer of working width |
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| Publication number | Publication date |
|---|---|
| CN101961004B (en) | 2012-05-09 |
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