CN106912470B - Spraying device for plant protection - Google Patents
Spraying device for plant protection Download PDFInfo
- Publication number
- CN106912470B CN106912470B CN201710092840.9A CN201710092840A CN106912470B CN 106912470 B CN106912470 B CN 106912470B CN 201710092840 A CN201710092840 A CN 201710092840A CN 106912470 B CN106912470 B CN 106912470B
- Authority
- CN
- China
- Prior art keywords
- annular
- rotating
- gear
- spray
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention relates to the field of plant protection equipment, in particular to a spraying device for plant protection, which comprises a rack, an axial flow fan, an air curtain air bag, a spray rod, a pesticide box, an annular spray head seat, a controller, a position adjusting mechanism for adjusting the axial flow fan and a feeder, wherein the feeder is used for spreading baits or fertilizers; the position adjusting mechanism has three degrees of freedom, can flexibly adjust the position of the axial flow fan and can enhance the spraying or scattering effect; the air curtain air bag is characterized in that an air outlet of the air curtain air bag is provided with a rotating device capable of forming spiral wind, and the annular nozzle base and the feeder are respectively provided with a spiral blade for forming spiral wind. The invention can be used for agricultural pesticide spraying, chemical fertilizer spreading, disease and insect pest prevention in forestry, bait throwing in fishery and site dust removal, fully utilizes machine resources and realizes multiple purposes of one machine; the spraying or sowing area and the natural wind resistance are improved, and the spraying or sowing effect is enhanced.
Description
Technical Field
The invention relates to the field of plant protection equipment, in particular to a spraying device for plant protection.
Background
Plant protection is a very important link in agricultural production, and is directly related to the healthy growth of crops; the plant protection method comprises chemical control, physical control, biological control and the like, and the chemical control has the characteristics of high work efficiency, timely control and the like, so that sudden and large-area outbreak diseases and insect pests can be controlled and controlled in time, and the method is the most widely applied plant protection method at present; the realization of chemical prevention needs a plant protection spraying machine, and with the continuous development of domestic modern agriculture, the plant protection spraying machine gradually tends to be large-sized and specialized; at present, two large-scale high-efficiency plant protection sprayers, namely an air curtain type boom sprayer applied to field plant protection operation and an axial flow air-assisted sprayer applied to disease and pest control of tall trees, are mainly arranged according to different plant protection operation requirements, and the actual plant protection operation process also shows that the two types of sprayers have high work efficiency and good spraying effect, so that the two types of sprayers are gradually popularized in China, but because the times of plant protection operation in the plant growth process are limited, the single type of plant sprayer such as the air curtain type boom sprayer or the axial flow air-assisted sprayer is not fully utilized under the common condition, and is in an idle state within a large amount of time, so that the serious waste of machines and tools is caused; in view of the situation, a multipurpose high-efficiency plant protection spraying machine is urgently needed to be developed, so that the spraying machine can meet different plant protection operation requirements, and machine tool resources are fully utilized.
For the existence of the above problems, solutions have also appeared in the prior art, and the application numbers are: 2011103952614 discloses a dual-purpose high-efficiency plant protection spraying machine, which combines an air curtain type boom spraying machine and an axial flow air-assisted spraying machine, provides a machine which can be used for field plant protection operation and tree pest control, reduces the waste of machine tool resources to a certain extent, but has the problem of single function, and the technical scheme has less flexibility, small sweeping range of air blown out by the equipment and large interference of natural wind, thereby leading to poor spraying effect.
In view of this, people urgently need a multifunctional spraying device which can flexibly spray in a large range and can make the blown spray resist the interference of natural wind, thereby ensuring a better spraying effect; the spraying device for plant protection provided by the invention has the following beneficial effects:
1. the spraying device for planting and protecting provided by the invention realizes multiple purposes of one machine, namely agricultural pesticide spraying, chemical fertilizer spreading, pest control in forestry, bait throwing in fishery and site dust removal, and greatly improves the utilization rate of machine resources.
2. The spraying device for the plant protection, provided by the invention, can greatly improve the spraying range through the position adjusting mechanism, has higher flexibility, greatly enhances the spraying effect and improves the working efficiency.
3. According to the spraying device for the plant protection, the wind is blown out spirally through the spiral blades, so that the natural wind resistance of the blown wind is improved, the range of the wind is improved, and the spraying range can be further improved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a spraying device for plant protection, which can be used for agricultural pesticide spraying, chemical fertilizer spreading, pest control in forestry, bait throwing in fishery and site dust removal in a construction site, fully utilizes machine resources and realizes multiple purposes of one machine; further, the spraying or spreading area and the natural wind resistance can be improved, thereby enhancing the spraying or spreading effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a spraying device is used in plant protection, includes frame, axial fan, air curtain gasbag, spray lance, medical kit and annular nozzle holder, the medical kit arrange in the frame, still include controller, position adjustment mechanism and feeder, position adjustment mechanism install in the frame and be located axial fan lower part, position adjustment mechanism is controlled by the controller.
The position adjusting mechanism comprises a disc-shaped motor, a pneumatic rod, a mounting frame and a pitching motor; the disc-shaped motor is arranged on the frame; the air pressure rod is arranged on a rotating shaft of the disc-shaped motor; the mounting frame is mounted at the top end of the air pressure rod, and the axial flow fan is mounted on the mounting frame; the pitching motor is arranged on the mounting frame and used for enabling the axial flow fan to rotate relative to the mounting frame; the air curtain air bag is installed on the installation frame through the connecting rod. Position adjustment mechanism has three degrees of freedom, can adjust the distance between axial fan and crops or trees, can realize that axial fan bloies to different positions and bloies to a position from different angles, and the flexibility ratio is higher, can improve the spraying effect greatly.
The number of the spray rods is two, the two spray rods are vertically arranged below the air curtain air bag, the spray rod positioned above is arranged on the mounting frame through a connecting rod and can spray downwards or upwards, the spray rod positioned below is rotatably arranged on the frame through a connecting rod and can spray upwards or downwards, and one-way electromagnetic valves are respectively arranged between the two spray rods and the water supply hose; the two spray rods can be used simultaneously or independently, when the spray rods are used simultaneously, the two spray rods spray oppositely, the spray rod positioned above can be adjusted in a lifting mode through the air pressure rod, so that the spray rod is positioned above crops and sprays the crops downwards, the spray rod positioned below can spray the crops upwards from the lower part of the crops, the two spray rods are matched with each other to spray in a three-dimensional mode, and the spraying effect is good; when one of the spray pipes is used alone, the spray bars are sprayed downwards, and the other spray bar can be closed through a single-phase solenoid valve by a controller. For crops with luxuriant plants and higher planting density, the air curtain air bag can be used for assisting in diffusion so as to improve the diffusion speed and improve the spraying effect.
The annular nozzle seat comprises an annular mounting seat, a water inlet pipe, an annular rotating seat and a speed reducing device; the annular mounting seat can be connected with the axial flow fan; the water inlet pipe is coaxially arranged above the annular mounting seat; the annular rotating seat is coaxially arranged above the water inlet pipe and can rotate relative to the water inlet pipe, a second helical blade is arranged on the inner wall of the annular rotating seat, and a plurality of guide pipes are arranged at the upper part of the annular rotating seat; the guide pipe is radially arranged by taking the axis of the annular rotating seat as the center, the guide pipe is provided with a mounting seat for mounting the conical atomizing nozzle, and the guide pipe is communicated with the water inlet pipe; the speed reducer is arranged on the annular spray head seat and used for reducing the rotating speed of the annular rotating seat. The annular nozzle seat can change the wind shape through the second spiral blade, so that the wind is spirally sprayed out, and the capability of resisting natural wind interference is improved.
The feeding device is funnel-shaped, and the inner wall of the feeding box is provided with a helical blade; the big end of the feeding device is connected with the axial flow fan, the small end of the feeding device is provided with a feeding hole, the feeding hole is connected with a storage box through a feeding pipeline, and the storage box is located above the axial flow fan and is installed on the installation frame through a connecting rod. Under the action of wind power, the fertilizer or bait can be tightly attached to the inner wall of the feeding device and is thrown out along the spiral blades in an outward rotating mode, meanwhile, the sprayed rotating wind can protect the fertilizer or bait so as to reduce interference of natural wind and guarantee feeding uniformity. The fertilizer or the bait is sowed by wind power, so that the fertilizer or the bait can be prevented from being crushed, and the fertilizer or the bait can be sowed in a movable mode, and the movable type fertilizer or bait sowing machine is suitable for large fishponds or farmlands.
The air curtain air bag is connected with the axial flow fan through a fastener; the fastener comprises a box body, a flexible rack and an automatic tightening device; the flexible rack is provided with a tooth hole, and two ends of the flexible rack vertically penetrate through the box body in a staggered manner; a first gear shaft and a second gear shaft which are meshed with each other at the upper parts are arranged in the box body, a crescent elastic rubber pad used for compensating a gap is arranged outside the box body, the first gear shaft is meshed with one end of the flexible rack, and the second gear shaft is meshed with the other end of the flexible rack; the automatic tightening device is arranged on the upper surface of the box body, and a rotating shaft, a stop sheet, a stopper, a fastening motor and a position sensor are arranged in the automatic tightening device; the rotating shaft is connected with a first gear shaft through a coupler; the stop piece is fixedly arranged on the rotating shaft; the stopper is arranged at the edge of the stop sheet and is used for clamping the stop sheet; the fastening motor is arranged above the automatic tightening device and is connected with the rotating shaft through a torsion meter; the position sensor is arranged above the stop piece and used for detecting whether the stop piece is loosened.
A first gear is arranged at the upper part of the first gear shaft; the upper part of the second gear shaft is provided with a second gear, the lower part of the second gear shaft is provided with a third gear, the second gear is meshed with the first gear, the radius of the top circle of the second gear is smaller than the radius of the root circle of the first gear in order to avoid the contact between the second gear and the flexible rack, so that the interference can be avoided, and the diameter of the reference circle of the third gear is the same as that of the reference circle of the first gear.
No. one gear and No. two gears between be no tooth side clearance meshing, precision when can guaranteeing to press from both sides tightly.
The air outlet of the air curtain air bag is provided with a rotating device; the rotating device comprises an annular base, a rotating motor, a rotating ring and a first helical blade; the annular base is connected with an air outlet of the air curtain air bag; the rotating motor is arranged at the center of the annular base; a first helical blade is arranged in the rotating ring, and the rotating ring is arranged on a rotating shaft of the rotating motor. Can control the rotating electrical machines through the controller and drive rotatory ring pivoted rotational speed, the wind that comes out from the air curtain gasbag is mostly the column, and penetrating power and range are less, and when columnar wind was through a helical blade, columnar wind can become the heliciform blowout, and the rotating electrical machines can control rotatory ring's rotational speed, prevents that rotatory ring rotational speed is too fast, does not play the effect that changes the wind form. The rotating device can lead the wind to advance in a spiral form, increase the range of the wind, improve the penetrating power, effectively resist the interference of natural wind and obviously improve the spraying effect.
The speed reducer comprises a base, a fixing frame, a sliding block, a driving motor, a thimble, a return spring, a lever, a friction block and a speed measuring sensor; the right side of the base is provided with a fixed frame, the base is provided with a sliding chute, and the sliding chute is provided with a sliding block; the driving motor drives the sliding block to slide through the lead screw; the thimble is slidably arranged above the sliding block, and a return spring is connected between the thimble and the sliding block; the lever is hinged on the fixed frame, and the thimble props against one end of the lever; the friction block is hinged at the other end of the lever; the speed measuring sensor is arranged on the fixing frame and used for detecting the rotating speed of the annular rotating seat. The speed reducer can prevent the annular rotating seat from rotating too fast, and has the function of changing the wind shape, thereby improving the capability of resisting natural wind interference.
The invention has the beneficial effects that:
1. the spraying device for planting and protecting provided by the invention realizes multiple purposes of one machine, namely agricultural pesticide spraying, chemical fertilizer spreading, pest control in forestry, bait throwing in fishery and site dust removal, and greatly improves the utilization rate of machine resources.
2. The spraying device for the plant protection, provided by the invention, can greatly improve the spraying range through the position adjusting mechanism, has higher flexibility, greatly enhances the spraying effect and improves the working efficiency.
3. According to the spraying device for the plant protection, the wind is blown out spirally through the spiral blades, so that the natural wind resistance of the blown wind is improved, the range of the wind is improved, and the spraying range can be further improved.
Drawings
The invention will be further explained with reference to the drawings.
Fig. 1 to 3 are schematic views of embodiment 1 of the present invention;
fig. 4 to 7 are schematic views of embodiment 2 of the present invention;
FIG. 8 is a schematic view of embodiment 3 of the present invention;
in the figure: the air curtain air bag type spraying machine comprises a frame 1, an axial flow fan 2, an air curtain air bag 3, a spray rod 4, a medicine box 5, an annular spray head seat 6, an annular mounting seat 601, a water inlet pipe 602, an annular rotating seat 603, a second spiral blade 6031, a guide pipe 6032, a mounting seat 6033, a speed reducing device 604, a base 6041, a fixed frame 6042, a sliding block 6043, a driving motor 6044, a thimble 6045, a reset spring 6046, a lever 6047, a friction block 6048, a speed measuring sensor 6049, a rotating device 7, an annular base 701, a rotating motor 702, a rotating ring 703, a first spiral blade 704, a position adjusting mechanism 8, a disc-shaped motor 801, a pneumatic rod 802, a mounting frame 803, a pitching motor 804, a controller 9, a batch feeder 10, a storage box 11, a fastening piece 12, a box body 12a, a first gear shaft 12a1, a second gear shaft 12a2, a flexible rack 12b, an automatic tightening device 12c, a rotating shaft 12c1, a stop pieces 12, Position sensor 12c 5.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Specific example 1: as shown in fig. 1 to 3, the spraying device for plant protection of the present invention comprises a frame 1, an axial flow fan 2, an air curtain air bag 3, a spray rod 4, a medicine box 5, a position adjusting mechanism 8 and a controller 9, wherein the controller 9 controls the opening, closing and rotation speed of the axial flow fan 2 through a frequency converter, and when spraying different crops, the rotation speed of the axial flow fan 2 can be adjusted through the frequency converter due to the difference of actual spraying conditions such as plant height, planting density and the like of the crops, so as to achieve a better spraying effect.
As shown in fig. 1 to 3, in the plant protection spraying device of the present invention, the position adjusting mechanism 8 includes a disc-shaped motor 801, a pneumatic rod 802, a mounting bracket 803 and a tilting motor 804; the disc-shaped motor 801 is arranged on the frame 1; the pneumatic rod 802 is arranged on a rotating shaft of the disc-shaped motor 801; the mounting frame 803 is mounted at the top end of the pneumatic rod 802; the mounting frame 803 is provided with an axial flow fan 2; the pitching motor 804 is mounted on the mounting frame 803, and the pitching motor 804 is used for rotating the axial flow fan 2 relative to the mounting frame 803; the air curtain airbag 3 is mounted on the mounting frame 803 through a connecting rod. Position adjustment mechanism 8 has three degrees of freedom, can adjust the distance between axial fan 2 and crops or trees, can realize that axial fan 2 bloies to different positions and bloies to a position from different angles, and the flexibility ratio is higher, can improve the spraying effect greatly.
As shown in fig. 1 to 3, in the spraying device for plant protection of the present invention, the number of the spray bars 4 is two, the two spray bars 4 are vertically arranged below the air curtain airbag 3, the spray bar 4 located above is installed on the installation frame 803 through a connecting rod and can spray downwards or upwards, the spray bar 4 located below is rotatably installed on the frame 1 through a connecting rod and can spray upwards or downwards, and one-way solenoid valves are respectively installed between the two spray bars 4 and the water supply hose; the two spray rods 4 can be used simultaneously or independently, when the spray rods are used simultaneously, the two spray rods 4 spray oppositely, the spray rod 4 positioned above can be adjusted in a lifting mode through the air pressure rod 802 to be positioned above crops and spray the crops downwards, the spray rod 4 positioned below can spray the crops upwards from the lower side of the crops, the two spray rods 4 are matched with each other to spray in a three-dimensional mode, and the spraying effect is good; when one of the spray bars 4 is used alone, the spray bars 4 are sprayed downwards and the other spray bar 4 can be closed by the controller 9 via a single solenoid valve. For crops with luxuriant plants and higher planting density, the air curtain air bag 3 can be used for assisting in diffusion so as to improve the diffusion speed and improve the spraying effect.
As shown in fig. 1 to 3, in the spray device for plant protection of the present invention, the air curtain airbag 3 is connected to the axial flow fan 2 through a fastener 12; the fastener 12 comprises a box body 12a, a flexible rack 12b and an automatic tightening device 12 c; the flexible rack 12b is provided with a tooth hole, and two ends of the flexible rack 12b penetrate through the box body 12a in a vertically staggered manner; a first gear shaft 12a1 and a second gear shaft 12a2 which are meshed with each other at the upper parts are arranged in the box body 12a, a crescent elastic rubber pad for compensating a gap is arranged outside the box body 12a, the first gear shaft 12a1 is meshed with one end of the flexible rack 12b, and the second gear shaft 12a2 is meshed with the other end of the flexible rack 12 b; automatic tightening device 12c is mounted on the upper surface of case 12a, and rotary shaft 12c1, stopper 12c2, stopper 12c3, tightening motor 12c4 and position sensor 12c5 are mounted in automatic tightening device 12 c; the rotating shaft 12c1 is connected with the first gear shaft 12a1 through a coupler; the stop piece 12c2 is fixedly arranged on the rotating shaft 12c 1; the stopper 12c3 is arranged at the edge of the stop piece 12c2 and is used for clamping the stop piece 12c 2; the fastening motor 12c4 is arranged above the automatic tightening device 12c, and the fastening motor 12c4 is connected with the rotating shaft 12c1 through a torsion meter; the position sensor 12c5 is mounted above the stopper piece 12c2 and is used for detecting whether the stopper piece 12c2 is loose.
As shown in fig. 1 to 3, in the plant protection spraying device of the present invention, a first gear is disposed on the first gear shaft 12a 1; the upper portion of the second gear shaft 12a2 is provided with a second gear, the lower portion is provided with a third gear, the second gear is meshed with the first gear, in order to avoid the contact of the second gear and the flexible rack 12b, the radius of the top circle of the second gear is smaller than that of the root circle of the first gear, the interference can be avoided, and the diameter of the reference circle of the third gear is the same as that of the reference circle of the first gear.
As shown in fig. 1 to 3, in the spray device for plant protection of the present invention, the first gear and the second gear are engaged with each other without backlash, so as to ensure the precision during clamping.
When the position sensor 12c5 detects that the stop piece 12c2 rotates, the fastening motor 12c4 is started, the stopper 12c3 loosens the clamping of the stop piece 12c2, the fastening motor 12c4 drives the first gear shaft 12a1 to fasten, when the value set by the torsion meter is reached, the stopper 12c3 restores the clamping of the stop piece 12c2, then the fastening motor 12c4 is closed, the torsion value of the torsion meter is set under the condition that the clamping is ensured, the fastener 12 is not damaged, and a crescent-shaped elastic rubber pad for compensating the gap is arranged outside the box body 12 a. Because during operation, axial fan 2 can shake, and slight deformation can also take place for the shell, and axial fan 2 is different with the material of air curtain gasbag 3, the not hard up condition of fastener can appear under above circumstances, under stronger wind-force effect, air curtain gasbag 3 can break away from axial fan 2, causes unnecessary trouble, and adopts fastener 12 can realize not hard up automatic fastening, has improved reliability and security among the spraying process.
As shown in fig. 1 to 3, in the spraying device for plant protection of the present invention, the air outlet of the air curtain airbag 3 is provided with a rotating device 7; the rotating device 7 comprises an annular base 701, a rotating motor 702, a rotating ring 703 and a first helical blade 704; the annular base 701 is connected with an air outlet of the air curtain air bag 3; the rotating motor 702 is arranged at the center of the annular base 701; the first helical blade 704 is arranged inside the rotating ring 703, and the rotating ring 703 is installed on a rotating shaft of the rotating motor 702.
Can control the rotating electrical machines 702 through controller 9 and drive rotatory ring 703 pivoted rotational speed, the wind that comes out from air curtain gasbag 3 is mostly the column, and penetrating power and range are less, and when columnar wind was through a helical blade 704, the columnar wind can become the heliciform blowout, and the rotating electrical machines 702 can control the rotational speed of rotatory ring 703, prevents that rotatory ring 703 rotational speed is too fast, does not play the effect that changes the wind form. The rotating device 7 can make wind advance in a spiral form, so that the range of the wind is increased, the penetrating power is improved, the interference of natural wind can be effectively resisted, and the spraying effect can be obviously improved.
When this device is used for farmland plant protection operation, according to the actual growth condition of crops, through the height of 8 adjustment top spray lances 4 of position guiding mechanism, make its top that is located crops and spraying downwards, when needs carry out three-dimensional spraying, adjustable spray lance 4 that is located the below sprays from crops downside, when needing to utilize air curtain gasbag 3 to carry out supplementary spraying, make axial fan 2 downward sloping arrange and be connected with air curtain gasbag 3 through position guiding mechanism 8, the slope is arranged downwards and can be reduced the wind loss, then start axial fan 2, adjust axial fan 2's rotational speed through the converter, make it reach more suitable rotational speed, then the circular telegram of feed pump and supply water to spray lance 4, carry out the spraying operation.
Specific example 2: as shown in fig. 4 to 7, the spraying apparatus for plant protection according to the present invention includes a frame 1, an axial flow fan 2, a medicine box 5, an annular nozzle base 6, a position adjusting mechanism 8, and a controller 9.
As shown in fig. 4 to 7, in the plant protection spraying device of the present invention, the position adjusting mechanism 8 includes a disc-shaped motor 801, a pneumatic rod 802, a mounting bracket 803 and a tilting motor 804; the disc-shaped motor 801 is arranged on the frame 1; the pneumatic rod 802 is arranged on a rotating shaft of the disc-shaped motor 801; the mounting frame 803 is mounted at the top end of the pneumatic rod 802; the mounting frame 803 is provided with an axial flow fan 2; the pitching motor 804 is mounted on the mounting frame 803, and the pitching motor 804 is used for rotating the axial flow fan 2 relative to the mounting frame 803. Position adjustment mechanism 8 has three degrees of freedom, can adjust the distance between axial fan 2 and crops or trees, can realize that axial fan 2 bloies to different positions and bloies to a position from different angles, and the flexibility ratio is higher, can improve the spraying effect greatly.
As shown in fig. 4 to 7, in the plant protection spraying device of the present invention, the annular nozzle seat 6 includes an annular mounting seat 601, a water inlet pipe 602, an annular rotating seat 603 and a speed reducer 604; the annular mounting seat 601 can be connected with the axial flow fan 2; the water inlet pipe 602 is coaxially arranged above the annular mounting seat 601; the annular rotating seat 603 is coaxially arranged above the water inlet pipe 602, the annular rotating seat 603 can rotate relative to the water inlet pipe 602, the inner wall of the annular rotating seat 603 is provided with a second helical blade 6031, and the upper part of the annular rotating seat 603 is provided with a plurality of guide pipes 6032; the guide tube 6032 is radially arranged by taking the axis of the annular rotating seat 603 as the center, the guide tube 6032 is provided with a mounting seat 6033 for mounting the conical atomizing nozzle, and the guide tube 6032 is communicated with the water inlet pipe 602; the speed reducer 604 is mounted on the annular nozzle seat 6 and is used for reducing the rotation speed of the annular rotating seat 603. The annular nozzle seat 6 can change the wind shape through the second helical blade 6031, so that the wind is spirally sprayed out, and the capability of resisting natural wind interference is improved.
As shown in fig. 4 to 7, in the spraying apparatus for plant protection of the present invention, the speed reduction apparatus 604 includes a base 6041, a fixing frame 6042, a sliding block 6043, a driving motor 6044, a thimble 6045, a return spring 6046, a lever 6047, a friction block 6048, and a speed measurement sensor 6049; a fixed frame 6042 is arranged on the right side of the base 6041, a sliding groove is formed in the base 6041, and a sliding block 6043 is arranged on the sliding groove; the driving motor 6044 drives the sliding block 6043 to slide through a lead screw; the thimble 6045 is slidably arranged above the sliding block 6043, and a return spring 6046 is connected between the thimble 6045 and the sliding block 6043; the lever 6047 is hinged on the fixed frame 6042, and the thimble 6045 props against one end of the lever 6047; the friction block 6048 is hinged at the other end of the lever 6047; the speed measuring sensor 6049 is arranged on the fixing frame 6042, and the speed measuring sensor 6049 is used for detecting the rotating speed of the annular rotating seat 603. The speed reducer 604 can prevent the annular rotating seat 603 from rotating too fast, and can change the wind shape, thereby improving the capability of resisting natural wind interference.
When the speed sensor 6049 detects that the rotating speed of the annular rotating seat 603 is too high, the driving motor 6044 drives the sliding block 6043 to slide forwards through the lead screw, the pressure of the return spring 6046 on the thimble 6045 is increased, so that the pressure of the thimble 6045 on the lever 6047 is increased, the pressure of the friction block 6048 hinged at the other end of the lever 6047 on the annular rotating seat 603 is increased, and the purpose of reducing the speed of the annular rotating seat 603 is achieved; when the speed sensor 6049 detects that the rotating speed of the annular rotating seat 603 is too slow, the driving motor 6044 drives the sliding block 6043 to slide backwards through the lead screw, the pressure of the reset spring 6046 on the thimble 6045 is reduced, so that the pressure of the thimble 6045 on the lever 6047 is reduced, the pressure of the friction block 6048 hinged at the other end of the lever 6047 on the annular rotating seat 603 is reduced, and the purpose of accelerating the annular rotating seat 603 is realized.
When this device is used for forestry protection and building site dust removal operation, install annular nozzle base 6 in axial fan 2's air outlet department, start the liquid feed pump and supply liquid, then start axial fan 2 in order to spread water smoke with higher speed, axial fan 2 exhaust wind can drive the rotation of annular rotation seat 603 under No. two helical blade 6031's effect, for preventing that the rotational speed is too fast to reach the effect that changes the wind form, rotate seat 603 through friction device 604 to the annular and slow down, spun water smoke advances with the form of spiral, can effectively resist the interference of natural wind, the range is far away, and can realize the spraying in different position through position adjustment mechanism 8, the flexibility ratio is higher, the spraying effect is better.
Specific example 3: as shown in fig. 8, the spraying device for plant protection of the present invention includes a frame 1, an axial flow fan 2, a position adjusting mechanism 8, a controller 9, and a feeding device 10.
As shown in fig. 8, the plant protection spraying device of the present invention, the position adjusting mechanism 8 includes a disc-shaped motor 801, a pneumatic rod 802, a mounting rack 803 and a pitching motor 804; the disc-shaped motor 801 is arranged on the frame 1; the pneumatic rod 802 is arranged on a rotating shaft of the disc-shaped motor 801; the mounting frame 803 is mounted at the top end of the pneumatic rod 802; the mounting frame 803 is provided with an axial flow fan 2; the pitching motor 804 is mounted on the mounting frame 803, and the pitching motor 804 is used for rotating the axial flow fan 2 relative to the mounting frame 803. Position adjustment mechanism 8 has three degrees of freedom, can realize that axial fan 2 bloies to different position and bloies to a position from different angles, and the flexibility ratio is higher to can realize scattering on a large scale, multi-angle.
As shown in fig. 8, in the spraying device for plant protection of the present invention, the feeding device 10 is funnel-shaped, and the inner wall of the feeding box 10 is provided with a helical blade; the big end of the feeding device 10 is connected with the axial flow fan 2, the small end of the feeding device 10 is provided with a feeding hole, the feeding hole is connected with the storage box 11 through a feeding pipeline, and the storage box 11 is positioned above the axial flow fan 2 and is installed on the installation frame 803 through a connecting rod. Under the action of wind power, the fertilizer or bait can be tightly attached to the inner wall of the feeder 10 and can be thrown out along the spiral blade in an outward rotating mode, meanwhile, the sprayed rotating wind can protect the fertilizer or bait so as to reduce interference of natural wind, and therefore feeding uniformity is guaranteed. The fertilizer or the bait is sowed by wind power, so that the fertilizer or the bait can be prevented from being crushed, and the fertilizer or the bait can be sowed in a movable mode, and the movable type fertilizer or bait sowing machine is suitable for large fishponds or farmlands.
When this device is arranged in the bait of fishery to put in operation or the scattering of expense in the agricultural, feeder 10 is connected with axial fan 2's air outlet, then starts axial fan 2, and bait or chemical fertilizer spout from feeder 10 spiral under the effect of gravity and negative pressure, adjusts axial fan 2 positions through position adjustment mechanism 8, can enlarge the scope of throwing the material, improves the efficiency of throwing the material, and can not lead to the fact the breakage to bait or chemical fertilizer to play the effect of practicing thrift.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a spraying device is used to plant protection, includes frame (1), axial fan (2), air curtain gasbag (3), spray lance (4), medical kit (5) and annular nozzle seat (6), medical kit (5) install in frame (1), its characterized in that: still include controller (9), position adjustment mechanism (8) and feeder (10), position adjustment mechanism (8) install on frame (1), and position adjustment mechanism (8) are controlled by controller (9), wherein:
the position adjusting mechanism (8) comprises a disc-shaped motor (801), a pneumatic rod (802), a mounting frame (803) and a pitching motor (804); the disc-shaped motor (801) is arranged on the frame (1); the pneumatic rod (802) is arranged on a rotating shaft of the disc-shaped motor (801); the mounting frame (803) is mounted at the top end of the air pressure rod (802), and the axial flow fan (2) is mounted on the mounting frame (803); the pitching motor (804) is arranged on the mounting frame (803), and the pitching motor (804) is used for enabling the axial flow fan (2) to rotate relative to the mounting frame (803); the air curtain air bag (3) is arranged on the mounting frame (803) through a connecting rod;
the number of the spray rods (4) is two, the two spray rods (4) are vertically arranged below the air curtain air bag (3), the spray rod (4) positioned above is installed on the installation frame (803) through a connecting rod and can spray downwards, the spray rod (4) positioned below is rotatably installed on the rack (1) through a connecting rod and can spray upwards, and one-way electromagnetic valves are respectively installed between the two spray rods (4) and the water supply hose;
the annular spray head seat (6) comprises an annular mounting seat (601), a water inlet pipe (602), an annular rotating seat (603) and a speed reducing device (604); the annular mounting seat (601) can be connected with the axial flow fan (2); the water inlet pipe (602) is coaxially arranged above the annular mounting seat (601); the annular rotating seat (603) is coaxially arranged above the water inlet pipe (602), the annular rotating seat (603) can rotate relative to the water inlet pipe (602), the inner wall of the annular rotating seat (603) is provided with a second helical blade (6031), and the upper part of the annular rotating seat (603) is provided with a plurality of guide pipes (6032); the guide pipe (6032) is radially arranged by taking the axis of the annular rotating seat (603) as the center, the guide pipe (6032) is provided with a mounting seat (6033) for mounting the conical atomizing nozzle, and the guide pipe (6032) is communicated with the water inlet pipe (602); the speed reducer (604) is arranged on the annular spray head seat (6) and is used for reducing the rotating speed of the annular rotating seat (603);
the feeding device (10) is funnel-shaped, and helical blades are arranged on the inner wall of the feeding device (10); the large end of the feeding device (10) is connected with the axial flow fan (2), the small end of the feeding device (10) is provided with a feeding hole, the feeding hole is connected with a storage box (11) through a feeding pipeline, and the storage box (11) is positioned above the axial flow fan (2) and is installed on the installation frame (803) through a connecting rod;
an air outlet of the air curtain air bag (3) is provided with a rotating device (7); the rotating device (7) comprises an annular base (701), a rotating motor (702), a rotating ring (703) and a first helical blade (704); the annular base (701) is connected with an air outlet of the air curtain air bag (3); the rotating motor (702) is arranged at the center of the annular base (701); a first helical blade (704) is arranged in the rotating ring (703), and the rotating ring (703) is arranged on a rotating shaft of the rotating motor (702);
the air curtain air bag (3) is connected with the axial flow fan (2) through a fastener (12); the fastener (12) comprises a box body (12 a), a flexible rack (12 b) and an automatic tightening device (12 c); the flexible rack (12 b) is provided with a tooth hole, and two ends of the flexible rack (12 b) penetrate through the box body (12 a) in a vertically staggered manner; a first gear shaft (12 a 1) and a second gear shaft (12 a 2) with the upper parts meshed with each other are installed inside the box body (12 a), a crescent elastic rubber pad used for compensating a gap is arranged outside the box body (12 a), the first gear shaft (12 a 1) is meshed with one end of the flexible rack (12 b), and the second gear shaft (12 a 2) is meshed with the other end of the flexible rack (12 b); the automatic tightening device (12 c) is arranged on the upper surface of the box body (12 a), and a rotating shaft (12 c 1), a stop sheet (12 c 2), a stopper (12 c 3), a fastening motor (12 c 4) and a position sensor (12 c 5) are arranged in the automatic tightening device (12 c); the rotating shaft (12 c 1) is connected with a first gear shaft (12 a 1) through a coupler; the stop piece (12 c 2) is fixedly arranged on the rotating shaft (12 c 1); the stopper (12 c 3) is arranged at the edge of the stop piece (12 c 2) and is used for clamping the stop piece (12 c 2); the fastening motor (12 c 4) is arranged above the automatic tightening device (12 c), and the fastening motor (12 c 4) is connected with the rotating shaft (12 c 1) through a torsion meter; the position sensor (12 c 5) is arranged above the stop piece (12 c 2) and is used for detecting whether the stop piece (12 c 2) is loosened.
2. A plant protection spray device according to claim 1, wherein: the speed reduction device (604) comprises a base (6041), a fixed frame (6042), a sliding block (6043), a driving motor (6044), a thimble (6045), a return spring (6046), a lever (6047), a friction block (6048) and a speed measurement sensor (6049); a fixed frame (6042) is arranged on the right side of the base (6041), a sliding groove is arranged on the base (6041), and a sliding block (6043) is arranged on the sliding groove; the driving motor (6044) drives the sliding block (6043) to slide through a lead screw; the thimble (6045) is slidably arranged above the sliding block (6043), and a return spring (6046) is connected between the thimble (6045) and the sliding block (6043); the lever (6047) is hinged on the fixed frame (6042), and the thimble (6045) props against one end of the lever (6047); the friction block (6048) is hinged at the other end of the lever (6047); the speed measuring sensor (6049) is arranged on the fixed frame (6042), and the speed measuring sensor (6049) is used for detecting the rotating speed of the annular rotating seat (603).
3. A plant protection spray device according to claim 1, wherein: a first gear is arranged at the upper part of the first gear shaft (12 a 1); the upper portion of a second gear shaft (12 a 2) is provided with a second gear, the lower portion of the second gear shaft is provided with a third gear, the second gear is meshed with the first gear, the radius of the top circle of the second gear is smaller than that of the root circle of the first gear, and the diameter of the reference circle of the third gear is the same as that of the reference circle of the first gear.
4. A plant protection spray device according to claim 3, wherein: the first gear and the second gear are meshed in a non-tooth side clearance mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092840.9A CN106912470B (en) | 2017-02-21 | 2017-02-21 | Spraying device for plant protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092840.9A CN106912470B (en) | 2017-02-21 | 2017-02-21 | Spraying device for plant protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106912470A CN106912470A (en) | 2017-07-04 |
| CN106912470B true CN106912470B (en) | 2020-09-18 |
Family
ID=59453946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710092840.9A Active CN106912470B (en) | 2017-02-21 | 2017-02-21 | Spraying device for plant protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106912470B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158854A (en) * | 2017-07-17 | 2017-09-15 | 太仓永固精密制件有限公司 | A kind of workshop interval atomising device |
| CN108050020B (en) * | 2017-12-07 | 2019-05-14 | 南通市海洋水建工程有限公司 | A kind of mounting rack used for wind power generation |
| CN108086220A (en) * | 2017-12-25 | 2018-05-29 | 郑州源冉生物技术有限公司 | A kind of municipal and environment-friendly watering device convenient for adjusting watering angle |
| CN108385593A (en) * | 2018-02-28 | 2018-08-10 | 黄旖旎 | A kind of household courtyard watering device |
| CN109169584A (en) * | 2018-08-14 | 2019-01-11 | 湖南米笠农业科技有限公司 | A kind of agricultural high-effiency chemical spraying device |
| CN113501348A (en) * | 2021-08-03 | 2021-10-15 | 中国林业科学研究院林业新技术研究所 | Ecological remediation is with organic solid useless matrix air current equipment of spouting |
| CN114109478B (en) * | 2021-11-12 | 2023-10-24 | 中铁北京工程局集团第一工程有限公司 | Remote tunnel dedusting emergency investigation equipment and application method thereof |
| CN115024302B (en) * | 2022-05-13 | 2024-04-09 | 河南科技大学 | Weeding is with spouting medicine device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1907020A (en) * | 2006-08-14 | 2007-02-07 | 梅州市风华喷雾喷灌机械设备有限公司 | Vehicle mounted double-mast up-down long-spray-distance forest protecting wind delivering spray machine |
| CN106386756A (en) * | 2016-08-25 | 2017-02-15 | 南通黄海药械有限公司 | Air curtain for efficient spraying machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000041561A (en) * | 1998-08-04 | 2000-02-15 | Yanmar Agricult Equip Co Ltd | Air-curtain unit |
| JP2001212233A (en) * | 2000-02-01 | 2001-08-07 | Aubex Corp | Liquid feed tube |
| US8943746B2 (en) * | 2010-01-29 | 2015-02-03 | Monsanto Technology Llc | Needleless inoculation |
| US9554506B2 (en) * | 2015-04-27 | 2017-01-31 | Cnh Industrial America Llc | Fluid flow monitoring and control system for an agricultural sprayer |
| US10441965B2 (en) * | 2015-06-22 | 2019-10-15 | Deere & Company | Spray pattern of nozzle systems |
-
2017
- 2017-02-21 CN CN201710092840.9A patent/CN106912470B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1907020A (en) * | 2006-08-14 | 2007-02-07 | 梅州市风华喷雾喷灌机械设备有限公司 | Vehicle mounted double-mast up-down long-spray-distance forest protecting wind delivering spray machine |
| CN106386756A (en) * | 2016-08-25 | 2017-02-15 | 南通黄海药械有限公司 | Air curtain for efficient spraying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106912470A (en) | 2017-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106912470B (en) | Spraying device for plant protection | |
| CN105900547B (en) | A kind of ridge-forming fertilizer spreader | |
| CN107371476A (en) | A kind of agricultural processes fertilizing and planting equipment with automatic stirring | |
| CN207340462U (en) | A kind of automatic hack of hayashishita Chinese chestnut pours planting equipment | |
| CN112753320B (en) | Agricultural seeding device that digs pit | |
| CN207948085U (en) | A kind of corn water-fertilizer-pesticide integration seeding and fertilising device | |
| CN202385488U (en) | All-in-one machine for stalk opening, ditching, topdressing and suppressing in stubble no-tillage summer-seeding corn field | |
| CN207340475U (en) | A kind of agricultural processes fertilizing and planting equipment with automatic stirring | |
| CN206651023U (en) | Side deep fertilizing machine | |
| CN206165169U (en) | Maize fertilization machine | |
| CN213880888U (en) | A fertilizer injection unit for rice planting | |
| CN113597869A (en) | Hydraulic engineering uses multi-functional irrigation equipment | |
| CN201015274Y (en) | Multifunctional artificial dibbler | |
| CN113519220A (en) | Automatic seeding device for corn | |
| CN210203045U (en) | Greenhouse planting is with spouting medicine fertilization integrated device | |
| CN207836160U (en) | A kind of multifunctional farm implements accessory | |
| CN210406117U (en) | Automatic fertilizer spreading device of seeder | |
| CN203633140U (en) | Targeted fertilizer throwing device and targeted fertilizer-seed throwing device | |
| CN106134550B (en) | Ridge-forming fertilizer spreader cave-applied fertilizer mechanism | |
| CN201036265Y (en) | Hand-rocking fertilizing applicator | |
| CN206481592U (en) | A kind of microparticle fertilizer accurate fertilizer distributor applied to drilling crop | |
| CN110214505A (en) | A kind of greening garden lawn maintaining machine | |
| CN220068250U (en) | Accurate fertilizer injection unit of potato that dry farming farmland was used | |
| CN211451755U (en) | Seed coating back drying device | |
| CN214102297U (en) | Seeding device for pumpkin planting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200820 Address after: 234000 work station 2 of Suzhou Yongqiao public employment and Talent Service Center Human Resources Industrial Park Phase II project Applicant after: Suzhou sidate Technology Co., Ltd Address before: 5 / F, building 2, science and technology innovation center, Suma modern industrial park, Suzhou City, Anhui Province Applicant before: SUZHOU RUIFENG AGRICULTURAL TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |