CN202979979U - Spray rod capable of actively adjusting pose - Google Patents
Spray rod capable of actively adjusting pose Download PDFInfo
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- CN202979979U CN202979979U CN 201220690405 CN201220690405U CN202979979U CN 202979979 U CN202979979 U CN 202979979U CN 201220690405 CN201220690405 CN 201220690405 CN 201220690405 U CN201220690405 U CN 201220690405U CN 202979979 U CN202979979 U CN 202979979U
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- frame
- spray
- spray boom
- servo motor
- spray rod
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Abstract
The utility model discloses a spray rod capable of actively adjusting the pose, and relates to the field of crop protection machinery. The spray rod comprises a mechanical part and a control part, wherein the mechanical part comprises a DC servo motor, a driving pulley, two auxiliary pulleys, a worm and gear reducer, a machine frame, a hydraulic lifting frame, a cable rope, a lifting hydraulic cylinder and a spray rod component; and the control part comprises distance sensors and a controller. When a spray machine is in operation, the control part controls the DC servo motor to drive the spray rod to adjust the pose of the spray rod. According to the utility model, the built spray machine can restrain irregular motion of the spray rod in the vertical direction, and enables the spray rod to adapt to the operation environment of a sloping road surface, so as to improve spray deposition uniformity.
Description
Technical field
The present invention relates to the equipment for plant protection technical field, but be specifically related to a kind of spray boom of active adjustment pose.
Background technology
Nowadays use spray bar type spraying machine to carry out the important method that dispenser has become crop protection; but when the sprayer operation; on the vertical direction of spray boom, the operating environment on irregular movement and type road surface, slope can reduce the spraying distribution uniformity greatly; thereby cause pesticide supplying effect to descend; and in order to guarantee the normal growth of crop; often adopt the method that strengthens formulation rate to come remedy such and insufficient during dispenser, so not only can cause the agricultural chemicals waste, also can cause environmental pollution simultaneously.Therefore, research and develop and a kind ofly can effectively suppress irregular movement on the spray boom vertical direction, and it is significant to adapt to the spray bar type spraying machine on type road surface, slope.
adopt when being rigidly connected between the spray boom of boom sprayer and sprayer main body, be 200820103556.3 as number of patent application, name is called " large-scale foldable spraying device ", application number is 201120522547.X, name is called " vertical folding suspension sprayer " and application number is 201210210137.0, name is called " a kind of Self-walking sprayer with spraying rod ", spray boom and sprayer main body are and are rigidly connected, the fluctuating road surface can cause irregular movement on the spray boom vertical direction to the high frequency pumping of sprayer body continuously, this not only can reduce the sprayed deposit uniformity, also may cause simultaneously the spray boom end to contact to earth, sprayer is damaged.So consider for the angle to atomization quality and sprayer safety, should suppress irregular movement on the vertical direction of spray boom.
install bascule additional between spray boom and sprayer main body, be 200620021828.6 as number of patent application, name is called the irregular movement that " self-poise suspending device of spray lance type spray pump " can reduce spray boom, improve to a certain extent the dispenser uniformity, but pose that can't the active adjustment spray boom, to low-frequency excitation signal response DeGrain, number of patent application is 201010603644.1, name is called " self-balancing spray boom spraying machine " can make spray boom parallel with horizontal plane automatically, but this passive suspension spray bar type spraying machine is when the operation of type road surface, slope, the spray boom suspension can't make spray boom and make object plane maintenance level, can reduce the dispenser uniformity that guarantees sprayer.
Summary of the invention
But the spray boom that the purpose of this invention is to provide a kind of active adjustment pose, spray boom irregular movement on the vertical direction that this kind spray boom can effectively suppress to cause due to the road surface high frequency pumping, in the time of simultaneously spray boom being worked on type road surface, slope can with make the object plane keeping parallelism, improve the mist droplet deposition uniformity, save the agricultural chemicals usage amount, environmental contamination reduction.
Described mechanical part comprises, DC servo motor 1, driving pulley 2, two auxiliary pulley 3a; 3b, worm type of reduction gearing 4, frame 5, hydraulic lifting frame 6, hawser 8, lifting hydraulic cylinder 9, bar spray assembly 10.
Described DC servo motor 1 is fixed by bolts on hydraulic lifting frame 6 top-drive device erecting beds 601 with worm type of reduction gearing 4, DC servo motor 1 output shaft is connected with worm type of reduction gearing 4 input axle keys, and worm type of reduction gearing 4 output shafts are connected with driving pulley 2 keys; Described two auxiliary pulley 3a; 3b is arranged on frame 5, and two auxiliary pulleys are the symmetrical two hinge hole places that are arranged on the hydraulic lifting frame respectively, described two auxiliary pulley 3a; 3b is positioned on same level; Described hawser 8 two ends are hinged on bar spray assembly 10, and the middle part is looped around on driving pulley 2, take respectively around two auxiliary pulley 3a in the middle part of a left side half and right half part; On 3b, working face is vertical plane.
Described control section comprises: two range sensor 7a, 7b, controller 11; Described two range sensor 7a, 7b are arranged on respectively the left and right both end sides of bar spray assembly 10; Described controller 11 is comprised of digital transmitter, processor, driving chip; Described controller 11 is arranged on drive unit erecting bed 601; Described range sensor 7a; 7b transfers to controller 11 with 10 liang of the bar spray assembly that record end-to-end distance crop top layer distance and processes, and controller 11 is controlled DC servo motors 1 and rotated, and realizes the motion control to spray boom.
Described hydraulic lifting frame 6 comprises, crane main body 602, be positioned at the drive unit erecting bed 601 at crane main body 602 tops, be positioned at two hinge holes 603 at crane main body 602 middle parts, be positioned at the vertical track 604 of crane main body 602 both sides and the spray boom hinge hole 605 that is positioned at crane main body 602 bottoms.
Described frame 5 comprises frame main body 501, the bottom of described frame main body 501 is provided with gantry base 502, described gantry base 502 is provided with lifting hydraulic cylinder firm banking 504, the both sides of described frame main body 501 are provided with the vertical guide rail 503 that matches with the vertical track 604 of hydraulic lifting frame 6, hydraulic lifting frame 6 is arranged on frame for spraying machine by lifting hydraulic cylinder, make lifting hydraulic cylinder can drive the hydraulic lifting frame and move up and down along the frame for spraying machine vertical guide rail, make the spraying function realize the job requirement of Different Crop height.
Described bar spray assembly 10 is comprised of middle frame 1007, two end hanging sticks 1001, two middle part hanging sticks 1002.
Described middle frame 7 is provided with hawser hinge hole 1003a, 1003b, frame hinge hole 1006, installation of sensors hole 1008, described middle frame 1007 are connected by four folded turning moving axis 1005 with two middle part hanging sticks 1002, two end hanging sticks 1001 respectively successively to both sides; Fixed head 1004 is positioned at folding rotating shaft, and Shang Xia 1005 both sides, the Parallel Symmetric setting.
Fixed head 1004 is fastening with two end hanging sticks 1001, two middle part hanging sticks 1002 and middle frame 1007, and each junction is with two fixed heads parallel fix Shang Xia 1004.
Adopt technical scheme of the present invention, during the sprayer operation, take the poor pose of regulating spray boom as target of bar spray assembly two end-to-end distance crop surface zero distances, by adopting closed-loop control system, the vertical direction irregular movement of spray boom in the time of can effectively suppressing the sprayer operation.
When sprayer during in the operation of type road surface, slope, the range sensor that is placed in bar spray assembly two ends detects bar spray assembly two ends separately after the distance apart from crop, control system is controlled DC servo motor and is driven the spray boom motion, makes bar spray assembly keep the pose parallel with making object plane.Overcome type road surface, slope to the inhomogeneity impact of sprayed deposit, improve the operation effectiveness of sprayer under the operating mode of different road surfaces.
Description of drawings
But Fig. 1 is the axonometric drawing of mechanical part of the spray boom of a kind of active adjustment pose of the present invention.
But Fig. 2 is the left side bar spray assembly assembly of the spray boom of a kind of active adjustment pose of the present invention.
But Fig. 3 is the hydraulic lifting frame of the spray boom of a kind of active adjustment pose of the present invention.
But Fig. 4 is the frame of the spray boom of a kind of active adjustment pose of the present invention.
But Fig. 5 is the front view of suspension arrangement of the spray boom of a kind of active adjustment pose of the present invention.
But Fig. 6 is the schematic diagram of control system embodiment of the spray boom of a kind of active adjustment pose of the present invention.
in figure: DC servo motor 1, driving pulley 2, auxiliary pulley 3(a), 3(b), worm type of reduction gearing 4, frame 5, frame main body 501, gantry base 502, vertical guide rail 503, lifting hydraulic cylinder firm banking 504, hydraulic lifting frame 6, drive unit erecting bed 601, crane main body 602, hinge hole 603(a), 603(b), vertical track 604, spray boom hinge hole 605, range sensor 7(a), (b), hawser 8, lifting hydraulic cylinder 9, bar spray assembly 10, end hanging stick 1001, middle part hanging stick 1002, hawser hinge hole 1003(a), 1003(b), fixed head 1004(a) 1004(b) 1004(c) 1004 (d), folded turning moving axis 1005(a), 1005(b), frame hinge hole 1006, middle frame 1007, installation of sensors hole 1008.
Embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described further.
but a kind of spray boom mechanical part of active adjustment pose comprises as shown in Figure 1: DC servo motor 1, driving pulley 2, auxiliary pulley 3(a), 3(b), worm type of reduction gearing 4, frame 5, hydraulic lifting frame 6, hawser 8, lifting hydraulic cylinder 9, bar spray assembly 10, wherein DC servo motor 1 output shaft is connected with worm type of reduction gearing 4 input axle keys, worm type of reduction gearing 4 output shafts are connected with driving pulley 2 keys, DC servo motor 1 and worm type of reduction gearing 4 are fixed by bolts to respectively on hydraulic lifting frame 6, bar spray assembly 10 is hinged with frame 5 by hydraulic lifting frame hinge hole 1006 and spray boom hinge hole 605, two auxiliary pulleys 3 are respectively by hinge hole 603(a), 603(b) be hinged on hydraulic lifting frame 6, hawser 8 two ends are hinged on respectively the hawser hinge hole 1003(a at bar spray assembly 10 two ends), 1003(b), hawser 8 middle parts are looped around on driving pulley 2, take respectively around auxiliary pulley 3(a at left half middle part separately that reaches right half part), 3(b).As from the foregoing, control the rotation of DC servo motor 1, by being wrapped in the hawser on driving pulley and auxiliary pulley, can control the motion of bar spray assembly 10.
Two ends, lifting hydraulic cylinder up and down are separately fixed on frame 5 and hydraulic lifting frame 6, and hydraulic lifting frame 6 can move up and down along the vertical guide rail 604 of frame under the effect of lifting hydraulic cylinder 9, to realize the operation of differing heights condition.
As shown in Figure 2, bar spray assembly 10 left side assemblies comprise: end hanging stick 1001, hawser hinge hole 1003(a), 1003(b), fixed head 1004(a), 1004(b), 1004(c), 1004 (d), folded turning moving axis 1005(a), 1005(b), frame hinge hole 1006, middle frame 1007, installation of sensors hole 1008; Installation of sensors hole 1008 is used for sensor installation 7, end hanging stick 1001, middle part hanging stick 1002 and middle frame 1007 are respectively by folded turning moving axis 1005(a), 1005(b) connect, during spray boom 10 work, must be with fixed head 1004(a), 1004(b) end hanging stick 1001 and middle part hanging stick 1002 are tightened, must be with fixed head 1004(c), 1004 (d) tighten middle part hanging stick 1002 and middle frame 1007; Bar spray assembly 10 unloads bottom plate 1004(a when not working), 1004(b), 1004(c), namely can be along folded turning moving axis 1005(a after 1004 (d)), 1005(b) folding, the convenient transfer and keeping.
As shown in Figure 3, hydraulic lifting frame 6 comprises: described hydraulic lifting frame 6 comprises, crane main body 602, be positioned at the drive unit erecting bed 601 at crane main body 602 tops, be positioned at two hinge holes 603 at crane main body 602 middle parts, be positioned at the vertical track 604 of crane main body 602 both sides and the spray boom hinge hole 605 that is positioned at crane main body 602 bottoms.
As shown in Figure 4, described frame 5 comprises frame main body 501, the bottom of described frame main body 501 is provided with gantry base 502, described gantry base 502 is provided with lifting hydraulic cylinder firm banking 504, the both sides of described frame main body 501 are provided with the vertical guide rail 503 that matches with the vertical track 604 of hydraulic lifting frame 6, hydraulic lifting frame 6 is arranged on frame for spraying machine by lifting hydraulic cylinder, make lifting hydraulic cylinder can drive the hydraulic lifting frame and move up and down along the frame for spraying machine vertical guide rail, make the spraying function realize the job requirement of Different Crop height.
The embodiment of control section of the present invention is:
As shown in Figure 5, controller 11 is fixed by bolts on drive unit erecting bed 601; Controller 11 is comprised of digital transmitter, processor, driving chip.
As shown in Figure 6: by two range sensor 7(a), 7(b), digital transmitter, processor drives chip and forms; Range sensor is converted to data signal with 10 liang of the bar spray assembly that record end-to-end distance crop top layer distance by digital transmitter, transfer to the driving chip after the Digital Signal Processing of processor with reception, drive chip drives DC servo motor 1 and rotate, realize the motion control to spray boom.
Claims (4)
1. but the spray boom of an active adjustment pose, comprise mechanical part and control section, it is characterized in that:
Described mechanical part comprises: DC servo motor (1), driving pulley (2), two auxiliary pulley (3 (a); 3 (b)), worm type of reduction gearing (4), frame (5), hydraulic lifting frame (6), hawser (8), lifting hydraulic cylinder (9), bar spray assembly (10); Described DC servo motor (1) is fixed by bolts on hydraulic lifting frame (6) top-drive device erecting bed (601) with worm type of reduction gearing (4), DC servo motor (1) output shaft is connected with worm type of reduction gearing (4) input axle key, and worm type of reduction gearing (4) output shaft is connected with driving pulley (2) key; Described two auxiliary pulleys (3 (a); 3 (b)) be arranged on frame (5) described two auxiliary pulleys (3 (a); 3 (b)) be positioned on same level; Described hawser (8) two ends are hinged on bar spray assembly (10), and the middle part is looped around on driving pulley (2), take respectively around two auxiliary pulleys (3 (a) in the middle part of a left side half and right half part; 3 (b)) on, working face is vertical plane;
Described control section comprises: two range sensor (7 (a); 7 (b)), controller (11); Described two range sensors (7 (a); 7 (b)) be arranged on respectively the left and right both end sides of bar spray assembly (10); Described controller (11) is comprised of digital transmitter, processor, driving chip; Described controller (11) is arranged on drive unit erecting bed (601); Described range sensor (7 (a); 7 (b)) bar spray assembly (10) the two end-to-end distance crop top layer distances that record are transferred to controller (11) and process, controller (11) is controlled DC servo motor (1) and is rotated, and realizes the motion control to spray boom.
2. but the spray boom of active adjustment pose according to claim 1 is characterized in that: described bar spray assembly (10) is comprised of middle frame (1007), two end hanging sticks (1001), two middle part hanging sticks (1002).
But 3. the spray boom of active adjustment pose according to claim 2, it is characterized in that: described middle frame (7) is provided with hawser hinge hole (1003 (a); 1003 (b)), frame hinge hole (1006), installation of sensors hole (1008), described middle frame (1007) are connected by four folded turning moving axis (1005) with two middle part hanging sticks (1002), two end hanging sticks (1001) respectively successively to both sides; Fixed head (1004) is positioned at folding rotating shaft (1005) both end sides up and down, Parallel Symmetric setting.
4. but the spray boom of active adjustment pose according to claim 3, it is characterized in that: fixed head (1004) is fastening with two end hanging sticks (1001), two middle part hanging sticks (1002) and middle frame (1007), and each junction is fixed with two fixed heads (1004) up and down is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690405 CN202979979U (en) | 2012-12-14 | 2012-12-14 | Spray rod capable of actively adjusting pose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690405 CN202979979U (en) | 2012-12-14 | 2012-12-14 | Spray rod capable of actively adjusting pose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202979979U true CN202979979U (en) | 2013-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220690405 Withdrawn - After Issue CN202979979U (en) | 2012-12-14 | 2012-12-14 | Spray rod capable of actively adjusting pose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202979979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141461A (en) * | 2012-12-14 | 2013-06-12 | 江苏大学 | Lance boom capable of actively adjusting pose |
| CN104932550A (en) * | 2015-06-03 | 2015-09-23 | 江苏大学 | Variable spray nozzle automatic tracking system based on wind speed anemoscope, and control method thereof |
| CN105660577A (en) * | 2016-04-11 | 2016-06-15 | 常州机电职业技术学院 | Spray rod spraying device matched with high-speed rice transplanter |
-
2012
- 2012-12-14 CN CN 201220690405 patent/CN202979979U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141461A (en) * | 2012-12-14 | 2013-06-12 | 江苏大学 | Lance boom capable of actively adjusting pose |
| CN103141461B (en) * | 2012-12-14 | 2015-04-22 | 江苏大学 | Lance boom capable of actively adjusting pose |
| CN104932550A (en) * | 2015-06-03 | 2015-09-23 | 江苏大学 | Variable spray nozzle automatic tracking system based on wind speed anemoscope, and control method thereof |
| CN105660577A (en) * | 2016-04-11 | 2016-06-15 | 常州机电职业技术学院 | Spray rod spraying device matched with high-speed rice transplanter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130612 Effective date of abandoning: 20150422 |