CN102671796A - Multifunctional electric spraying machine - Google Patents
Multifunctional electric spraying machine Download PDFInfo
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- CN102671796A CN102671796A CN2012101578560A CN201210157856A CN102671796A CN 102671796 A CN102671796 A CN 102671796A CN 2012101578560 A CN2012101578560 A CN 2012101578560A CN 201210157856 A CN201210157856 A CN 201210157856A CN 102671796 A CN102671796 A CN 102671796A
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- power supply
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Abstract
The invention discloses a multifunctional electric spraying machine which comprises a stand and a reel, wherein a hollow shaft is arranged on the reel, the reel is movably connected with the stand through the hollow shaft, and the reel can rotate relative to the stand; a high-pressure soft tube is wound on the reel, one end of the high-pressure soft tube is provided with a spraying gun, and the other end of the high-pressure soft tube is communicated with an inner cavity of the hollow shaft; one end of the hollow shaft is movably provided with a rotary joint, the rotary joint is communicated with the inner cavity of the hollow shaft, and the rotary joint can rotate relative to the hollow shaft; a control panel is arranged on the stand, and a power supply is arranged on the control panel; a water pump and a filter are arranged on the stand; a liquid outlet of the water pump is connected with the rotary joint through a medicine liquid output pipe, and a liquid inlet of the water pump is provided with a liquid feeding mechanism; and the power supply is connected with the water pump through a lead. A storage battery for an electric vehicle, an electric tricycle or an automobile can be used as the power supply, and a power source does not need to be arranged, therefore, the multifunctional electric spraying machine is smaller in volume and lighter in weight, can be carried by multiple vehicles, and can be moved more flexibly and conveniently.
Description
Technical field
The present invention relates to a kind of multifunctional motor-driven spraying machine.
Background technology
The power source of existing spraying machine all is gasoline engine or diesel engine, and its channel that obtains power is comparatively limited, and therefore, existing spraying machine all need be equipped with gasoline engine or diesel engine as power source, and thing must make the volume and weight of existing spraying machine bigger.This makes that the moving range of spraying machine is limited to, and can't satisfy user's user demand.
Summary of the invention
The object of the invention provides a kind of multifunctional motor-driven spraying machine, and it can be the energy with the electricity.The startup of electric motor car, electro-tricycle or automobile all can be used as its power source with battery, and therefore, itself need not be equipped with power source, can significantly reduce its volume and weight, be easy to carry, and the scope that moves it is not limited to.Can solve the problem that prior art exists.
The objective of the invention is to realize through following technical scheme: the multifunctional motor-driven spraying machine, comprise frame and reel, reel is provided with quill shaft, and reel flexibly connects through quill shaft and frame, and reel frame relatively rotates; Twine high-pressure hose on the reel, an end of high-pressure hose is installed spray gun, and the other end of high-pressure hose communicates with the inner chamber of quill shaft; The movable swivel joint of installing of one end of quill shaft, swivel joint communicates with the inner chamber of quill shaft, swivel joint quill shaft rotation relatively; Installation and control panel on the frame is installed power supply on the control panel; Water pump and filter are installed on the frame; The liquid outlet of water pump is connected with swivel joint through the soup efferent duct, and the inlet of water pump is installed feed liquor mechanism; Power supply is connected with water pump through lead.
For further realizing the object of the invention, can also adopt following technical scheme to realize: said power supply is connected and composed through lead by power supply changeover device, first socket and switch.On the said control panel speed regulator is installed, speed regulator is connected with power supply changeover device through lead.Said power supply is connected and composed through lead by the power supply adaptor and second socket.On the said frame axle bed is installed, axle bed cooperates with quill shaft; One end and the frame of axle bed are hinged, and the other end of axle bed is connected with frame through locking mechanism; Locking mechanism is made up of first housing and second housing; First housing is fixedly connected with axle bed, and second housing is fixedly connected with frame; One end of first housing is symmetrical set two plugs, offers boss through hole and groove on the plug, and groove communicates with the boss through hole; Flexure strip is installed on the plug; Installing and locating boss on the flexure strip, positioning boss is positioned at the plug inboard, and the part of positioning boss is positioned at the boss through hole; Second housing is installed on first housing, is offered two jacks on second housing, jack and plug be corresponding matching one by one, offers side opening on the sidewall of jack; Offer inner chamber and two through holes in second housing, through hole communicates with jack is corresponding one by one respectively; One end of second housing is offered the locating piece groove, installing and locating piece in the locating piece groove, and locating piece is provided with draw ring; The up-down connecting plate is installed in the inner chamber, two voussoirs are installed on the up-down connecting plate, voussoir lays respectively in the through hole, and installing connecting rods on the up-down connecting plate, an end of connecting rod penetrate in the locating piece groove and be fixedly connected with locating piece; The periphery of connecting rod is installed return spring, and return spring is positioned at inner chamber.Installing and locating tooth on said first housing, positioning tooth are installed tooth bar on the positioning tooth between two plugs; Offer the location teeth groove on second housing, the location teeth groove is corresponding with positioning tooth; Offer installation cavity in second housing, installation cavity communicates with the location teeth groove; Gear is installed in the installation cavity, and the axle of gear is gone up driving lever is installed, and a bar shaped sliding tray is respectively offered at the two ends of driving lever; Two fairleads are installed in the installation cavity, a pull bar is installed in each fairlead, an end of pull bar is provided with limited post; Limited post cooperates with the bar shaped sliding tray; The other end of pull bar is positioned at jack fixture block is installed, and the fixture block groove is offered in the voussoir inboard, and the fixture block groove cooperates with fixture block; The axle of gear is gone up torsion spring is installed, and torsion spring one end is connected with gear, and the torsion spring other end is connected with first housing.The other end handle installation of said quill shaft.Said feed liquor mechanism is connected and composed by tube connector, filter, soup input pipe and screen pack; The inlet of water pump is connected with the liquid outlet of filter through tube connector, and the inlet of filter is connected with screen pack through the soup input pipe.
Good effect of the present invention is: it can be a power supply with electric motor car, electro-tricycle or automobile starter storage battery; Itself need not be equipped with power source; Therefore; Its volume is littler, weight is lighter, can carry with multiple vehicles such as electric motor car, electro-tricycle or automobiles, moves more flexible.It also can be equipped with speed regulator, can both can save medicine through regulating the rotating speed adjustment spray value of water pump, can reach best insecticidal effect again.The present invention also has compactness simple for structure, advantage cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is the perspective view of multifunctional motor-driven spraying machine according to the invention; Fig. 2 is the main TV structure sketch map of said multifunctional motor-driven spraying machine; Fig. 3 is the I partial enlarged drawing of Fig. 2; Fig. 4 is the structural representation of second housing; Fig. 5 is that the B of figure 4 is to the TV structure sketch map; Fig. 6 be the A of Fig. 1 to the structure for amplifying sketch map, locking mechanism shown in the figure is a closure state; Fig. 7 is the vertical view of Fig. 2; Fig. 8 is that Fig. 4 is the local structure for amplifying sketch map of IV; Fig. 9 is the local structure for amplifying sketch map of the V of Fig. 4; Figure 10 is the structural representation of said first housing; Figure 11 is that the C of Figure 10 is to the TV structure sketch map.
Reference numeral: a rotary joint? 2 rack? 3 liquid outlet tube 4 liquid inlet pipe? 5 filter? 6 pumps? 7 connecting pipe? 8 handle? 9 High-pressure hose 10 filters? 11 power adapter? 12 Power Converter? reel 13? 14 Control panel 15 shaft 17 shaft holder 16 second socket 19 the first socket 18 plug 20 the switch 21 the positioning teeth 22 of positioning bosses 23 lock mechanism 24 is positioned cogging 25 hole 27 hole 26 side pull ring 29 connecting the first housing 30 lifting plate 31 connecting rod 32 positioned block 33 positioned block slot 34 is reset spring 35 wedge 37 boss cavity 36 through holes 38 elastic pieces 39 gear rack 41 40 43 push-pull rod lever 42 strip sliding groove 44 second housing 45 Column spacing 46 guide sleeve 47 card block 48 card block slot 49 through holes 50 recess mounting cavity 51.
The specific embodiment
Multifunctional motor-driven spraying machine of the present invention, it comprises frame 2 and reel 13.Like Fig. 1 and shown in Figure 7, reel 13 is provided with quill shaft 16.Reel 13 flexibly connects through quill shaft 16 and frame 2, and reel 13 frame 2 relatively rotates.Twine high-pressure hose 9 on the reel 13, an end of high-pressure hose 9 is installed spray gun.The other end of high-pressure hose 9 communicates with the inner chamber of quill shaft 16.The movable swivel joint 1 of installing of one end of quill shaft 16.Swivel joint 1 communicates with the inner chamber of quill shaft 16, and, swivel joint 1 quill shaft 16 rotations relatively.Installation and control panel 14 on the frame 2 is installed power supply on the control panel 14.Water pump 6 and filter 10 are installed on the frame 2.The liquid outlet of water pump 6 is connected with swivel joint 1 through soup efferent duct 3, and the inlet of water pump 6 is connected with the liquid outlet of filter 10 through tube connector 7, and the inlet of filter 10 is connected with screen pack 5 through soup input pipe 4.Power supply is connected with water pump 6 through lead.
Said water pump 6 also can directly pass through pipeline and screen pack 5, but regular meeting is because of filtering the damage that not exclusively causes water pump 6.
During the spray medicine, power supply is connected with battery with electric motor car, electro-tricycle or startup through electric wire.Screen pack 5 is positioned in the drug storage bucket.Start water pump 6, power supply can drive water pump 6 work.Soup gets into filter 10 secondary filters after screen pack 5 once filters, twice filtration be after tube connector 7 gets into water pumps 6, again by soup efferent duct 3 in swivel joint 1 pumps into high-pressure hose 9, final, be sprayed on the crops through spray gun by high-pressure hose 9.But the big impurity in the screen pack 5 filtering soups, but in the filter 10 filtering soups than small impurities.
Like Fig. 1 and shown in Figure 7, said power supply can be connected and composed through lead by power supply changeover device 12, first socket 17 and switch 20.For ease of regulating the duty of water pump 6, on the said control panel 14 speed regulator can be installed, speed regulator is connected with power supply changeover device 12 through lead.The knob of twist-shifter can be adjusted the rotating speed of water pump 6.For the input of the multiple electric current of compatibility, like Fig. 1 and shown in Figure 7, said power supply is connected and composed through lead by the power supply adaptor 11 and second socket 18.When connecing electric motor car 48V power supply, the power line that two ends is had the AC output plug is connected with the electric motor car storage battery with first socket 17 respectively.The electricity of 48V gets into power supply changeover device 12 through first socket 17 and is converted into 6 work of 12V electric current rear drive water pump.Connect when starting battery, with an end crocodile clip, the power line of other end AC input plug connects.Red-black crocodile clip connects the startup accumulator anode and cathode, and the AC input plug connects spraying machine second socket 18.The resettable fuse of can connecting in the circuit preventing some brand electric motor car both positive and negative polarity reversal connection, or starts the both positive and negative polarity connection error of battery and power supply changeover device 12 and speed regulator is caused damage.
As shown in Figure 7, the other end handle installation 8 of said quill shaft 16.Drive reel 13 relative frame 2 rotations through turning handle 8, thus the length of scalable folding and unfolding high-pressure hose 9, to adapt to different spraying operation demands.
Like Fig. 1, Fig. 2 and shown in Figure 3, axle bed 15 is installed on the said frame 2, axle bed 15 cooperates with quill shaft 16.One end and the frame 2 of axle bed 15 are hinged, and the other end of axle bed 15 is connected with frame 2 through locking mechanism 23.As shown in Figure 6, locking mechanism 23 is made up of first housing 29 and second housing 44.First housing 29 is fixedly connected with axle bed 15, and second housing 44 is fixedly connected with frame 2.One end of first housing 29 is symmetrical set two plugs 19; Respectively offer boss through hole 37 and groove 51 on each plug 19; Groove 51 communicates with boss through hole 37, and flexure strip 38, installing and locating boss 22 on the flexure strip 38 are installed on the plug 19; Positioning boss 22 is positioned at plug 19 inboards, and the part of positioning boss 22 is positioned at boss through hole 37; Groove 51 can be flexure strip 38 flexural deformations the space is provided; Second housing 44 is installed on first housing 29; Like Fig. 4 and shown in Figure 5, offer two jacks 25 on second housing 44, jack 25 and plug 19 be corresponding matching one by one; Offer side opening 26 on the sidewall of jack 25, side opening 26 cooperates with positioning boss 22 first housing 29 and 44 lockings of second housing; Offer inner chamber 35 and two through holes 49 in second housing 44, inner chamber 35 communicates with through hole 49, and through hole 49 communicates with jack 25 is corresponding one by one respectively; One end of second housing 44 is offered locating piece groove 33, installing and locating piece 32 in the locating piece groove 33, and locating piece 32 is provided with draw ring 27.Up-down connecting plate 30 is installed in the inner chamber 35, two voussoirs 36 are installed on the up-down connecting plate 30, voussoir 36 lays respectively in the through hole 49, and installing connecting rods 31 on the up-down connecting plate 30, and an end of connecting rod 31 penetrates in the locating piece groove 33 and is fixedly connected with locating piece 32; The periphery of connecting rod 31 is installed return spring 34, and return spring 34 is positioned at inner chamber 35, and return spring 34 provides the pretightning force that resets for up-down connecting plate 30.
As shown in Figure 6, locking mechanism 23 is in locking state, and positioning boss 22 cooperates with side opening 26; First housing 29 and second housing 44 are locked in one, can't separate, at this moment; Axle bed 15 cooperates with frame 2; Can prevent quill shaft 16 by deviating from the frame 2, simultaneously, quill shaft 16 can rotate between axle bed 15 and frame 2 again.
When need are more pulled down maintenance on by frame 2 with reel 13, can outwards spur draw ring 27, draw ring 27 drives that locating pieces 32, connecting rod 31, up-down connecting plate 30 and voussoir 36 are as shown in Figure 4 outwards to be moved.In the time of in voussoir 36 is retracted into inner chamber 35 fully; Positioning boss 22 loses the constraint of voussoir 36; Under the drive of flexure strip 38, be reset to position shown in figure 10, at this moment, positioning boss 22 separates with side opening 26; First housing 29 and second housing 44 lose constraint, and second housing 44 can separate with first housing 29.
Like Figure 10 and shown in Figure 4, installing and locating tooth 21 on said first housing 29, positioning tooth 21 are installed tooth bar 40 on the positioning tooth 21 between two plugs 19.Offer location teeth groove 24 on second housing 44, location teeth groove 24 is corresponding with positioning tooth 21.Offer installation cavity 50 in second housing 44, installation cavity 50 communicates with location teeth groove 24, and gear 39 is installed in the installation cavity 50, and the axle of gear 39 is gone up driving lever 41 is installed, and a bar shaped sliding tray 43 is respectively offered at the two ends of driving lever 41; Two fairleads 46 are installed in the installation cavity 50, in each fairlead 46 pull bar 42 are installed, 46 pairs of pull bars 42 of fairlead play the guiding role; Guarantee only moving linearly of pull bar 42; One end of pull bar 42 is provided with limited post 45, and limited post 45 cooperates with bar shaped sliding tray 43, and the other end of pull bar 42 is positioned at jack 25 fixture block 47 is installed; Fixture block groove 48 is offered in voussoir 36 inboards, and fixture block groove 48 cooperates with fixture block 47; The axle of gear 39 is gone up torsion spring is installed, and torsion spring one end is connected with gear 39, and the torsion spring other end is connected with first housing 29, and torsion spring is the pretightning force that gear 39 provides counter-rotating to reset.Fixture block 47 cooperates with fixture block groove 48 voussoir 36 is played the role of positioning.When positioning tooth 21 inserted location teeth groove 24, tooth bar 40 inserted in the installation cavitys 50, originally tooth bar 40 with gear 39 engagements; Still by fixture block 47 lockings, at this moment, positioning boss 22 can't promote voussoir 36 to voussoir 36; After tooth bar 40 and gear 39 meshed, positioning boss 22 major parts had been positioned at the side of voussoir 36, also can't promote voussoir 36 and move down; At this moment, the lock function of 47 pairs of voussoirs 36 of fixture block is accomplished, is rotated by tooth bar 40 driven gears 39; Gear 39 through driving lever 41 drive two pull bars 42 to the left and right direction move, fixture block 47 is separated with fixture block groove 48.When said structure can prevent to assemble locking mechanism 23; Positioning boss 22 moves because of promoting voussoir 36, and can't normally get into side opening 26 lock, thereby; It is insecure that first housing 29 is connected with second housing 44, is prone to cause reel 13 by situation about coming off on the frame 2.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (8)
1. multifunctional motor-driven spraying machine; It is characterized in that: comprise frame (2) and reel (13); Reel (13) is provided with quill shaft (16), and reel (13) flexibly connects through quill shaft (16) and frame (2), and reel (13) frame (2) relatively rotates; Reel (13) is gone up and is twined high-pressure hose (9), and an end of high-pressure hose (9) is installed spray gun, and the other end of high-pressure hose (9) communicates with the inner chamber of quill shaft (16); The movable swivel joint (1) of installing of one end of quill shaft (16), swivel joint (1) communicates with the inner chamber of quill shaft (16), swivel joint (1) quill shaft (16) rotation relatively; Frame (2) goes up installation and control panel (14), and control panel (14) is gone up power supply is installed; Frame (2) goes up installs water pump (6) and filter (10); The liquid outlet of water pump (6) is connected with swivel joint (1) through soup efferent duct (3), and the inlet of water pump (6) is installed feed liquor mechanism; Power supply is connected with water pump (6) through lead.
2. multifunctional motor-driven spraying machine according to claim 1 is characterized in that: said power supply is connected and composed through lead by power supply changeover device (12), first socket (17) and switch (20).
3. multifunctional motor-driven spraying machine according to claim 2 is characterized in that: said control panel (14) is gone up speed regulator is installed, and speed regulator is connected with power supply changeover device (12) through lead.
4. multifunctional motor-driven spraying machine according to claim 1 is characterized in that: said power supply is connected and composed through lead by power supply adaptor (11) and second socket (18).
5. multifunctional motor-driven spraying machine according to claim 1 is characterized in that: said frame (2) goes up installs axle bed (15), and axle bed (15) cooperates with quill shaft (16); One end of axle bed (15) and frame (2) are hinged, and the other end of axle bed (15) is connected with frame (2) through locking mechanism (23); Locking mechanism (23) is made up of first housing (29) and second housing (44); First housing (29) is fixedly connected with axle bed (15), and second housing (44) is fixedly connected with frame (2); One end of first housing (29) is symmetrical set two plugs (19); Offer boss through hole (37) and groove (51) on the plug (19); Groove (51) communicates with boss through hole (37), and plug (19) is gone up flexure strip (38) is installed, and flexure strip (38) is gone up installing and locating boss (22); Positioning boss (22) is positioned at plug (19) inboard, and the part of positioning boss (22) is positioned at boss through hole (37); First housing (29) is gone up second housing (44) is installed, and offers two jacks (25) on second housing (44), and jack (25) and plug (19) be corresponding matching one by one, offers side opening (26) on the sidewall of jack (25); Offer inner chamber (35) and two through holes (49) in second housing (44), through hole (49) communicates with jack (25) is corresponding one by one respectively; One end of second housing (44) is offered locating piece groove (33), the interior installing and locating piece of locating piece groove (33) (32), and locating piece (32) is provided with draw ring (27); Up-down connecting plate (30) is installed in the inner chamber (35); Up-down connecting plate (30) is gone up two voussoirs (36) is installed; Voussoir (36) lays respectively in the through hole (49); Up-down connecting plate (30) is gone up installing connecting rods (31), and an end of connecting rod (31) penetrates in the locating piece groove (33) and is fixedly connected with locating piece (32); The periphery of connecting rod (31) is installed return spring (34), and return spring (34) is positioned at inner chamber (35).
6. multifunctional motor-driven spraying machine according to claim 5 is characterized in that: said first housing (29) is gone up installing and locating tooth (21), and positioning tooth (21) is positioned between two plugs (19), and positioning tooth (21) is gone up tooth bar (40) is installed; Offer location teeth groove (24) on second housing (44), location teeth groove (24) is corresponding with positioning tooth (21); Offer installation cavity (50) in second housing (44), installation cavity (50) communicates with location teeth groove (24); Gear (39) is installed in the installation cavity (50), and the axle of gear (39) is gone up driving lever (41) is installed, and a bar shaped sliding tray (43) is respectively offered at the two ends of driving lever (41); Two fairleads (46) are installed in the installation cavity (50); A pull bar (42) is installed in each fairlead (46); One end of pull bar (42) is provided with limited post (45), and limited post (45) cooperates with bar shaped sliding tray (43), and the other end of pull bar (42) is positioned at jack (25) fixture block (47) is installed; Fixture block groove (48) is offered in voussoir (36) inboard, and fixture block groove (48) cooperates with fixture block (47); The axle of gear (39) is gone up torsion spring is installed, and torsion spring one end is connected with gear (39), and the torsion spring other end is connected with first housing (29).
7. multifunctional motor-driven spraying machine according to claim 1 is characterized in that: the other end handle installation (8) of said quill shaft (16).
8. multifunctional motor-driven spraying machine according to claim 1 is characterized in that: said feed liquor mechanism is connected and composed by tube connector (7), filter (10), soup input pipe (4) and screen pack (5); The inlet of water pump (6) is connected with the liquid outlet of filter (10) through tube connector (7), and the inlet of filter (10) is connected with screen pack (5) through soup input pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157856.0A CN102671796B (en) | 2012-05-21 | 2012-05-21 | Multifunctional electric spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157856.0A CN102671796B (en) | 2012-05-21 | 2012-05-21 | Multifunctional electric spraying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102671796A true CN102671796A (en) | 2012-09-19 |
| CN102671796B CN102671796B (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210157856.0A Expired - Fee Related CN102671796B (en) | 2012-05-21 | 2012-05-21 | Multifunctional electric spraying machine |
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| CN (1) | CN102671796B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855950A (en) * | 2017-11-30 | 2018-03-30 | 无锡市日升机械厂 | The automatic reclaiming type sand-blasting machine of sediment transport pipe |
| CN108031575A (en) * | 2017-12-10 | 2018-05-15 | 天长市金陵电子有限责任公司 | A kind of pipeline being used in electrostatic spraying device coils device |
| CN109937996A (en) * | 2019-04-08 | 2019-06-28 | 华南农业大学 | A kind of floated spraying machine with wide spraying rod of rotor and its control method |
| CN111841936A (en) * | 2020-06-11 | 2020-10-30 | 台州市盛世源林机电科技有限公司 | Hand-held type spraying kettle |
| WO2021115391A1 (en) * | 2019-12-13 | 2021-06-17 | 苏州宝时得电动工具有限公司 | Spray gun and spray gun system |
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| CN2726296Y (en) * | 2004-07-16 | 2005-09-21 | 沈大欢 | Fertilizing and drought-resisting extending device for agriculture use |
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| CN102361699A (en) * | 2009-03-25 | 2012-02-22 | 布里格斯斯特拉顿公司 | Booster water pump system |
| CN202566088U (en) * | 2012-05-21 | 2012-12-05 | 牛保国 | Multifunctional electric sprayer |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5303866A (en) * | 1992-09-11 | 1994-04-19 | Hawks Jr Bill J | Integrated modular spraying system |
| US5425391A (en) * | 1994-09-12 | 1995-06-20 | Suncast Corporation | Stackable hose reel cart |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855950A (en) * | 2017-11-30 | 2018-03-30 | 无锡市日升机械厂 | The automatic reclaiming type sand-blasting machine of sediment transport pipe |
| CN108031575A (en) * | 2017-12-10 | 2018-05-15 | 天长市金陵电子有限责任公司 | A kind of pipeline being used in electrostatic spraying device coils device |
| CN109937996A (en) * | 2019-04-08 | 2019-06-28 | 华南农业大学 | A kind of floated spraying machine with wide spraying rod of rotor and its control method |
| CN109937996B (en) * | 2019-04-08 | 2024-04-09 | 华南农业大学 | Rotor wing suspension type wide spray boom sprayer and control method thereof |
| WO2021115391A1 (en) * | 2019-12-13 | 2021-06-17 | 苏州宝时得电动工具有限公司 | Spray gun and spray gun system |
| CN111841936A (en) * | 2020-06-11 | 2020-10-30 | 台州市盛世源林机电科技有限公司 | Hand-held type spraying kettle |
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| Publication number | Publication date |
|---|---|
| CN102671796B (en) | 2014-06-11 |
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