CN210016966U - Plant foliage spray fertilizer applicator - Google Patents
Plant foliage spray fertilizer applicator Download PDFInfo
- Publication number
- CN210016966U CN210016966U CN201920751810.9U CN201920751810U CN210016966U CN 210016966 U CN210016966 U CN 210016966U CN 201920751810 U CN201920751810 U CN 201920751810U CN 210016966 U CN210016966 U CN 210016966U
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- servo system
- folding arm
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- frame
- arm servo
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Abstract
The utility model provides a medicine fertilizer distributor is spouted to plant foliage, including frame (1) that contains drive wheel (5) and directive wheel (6), medical kit (2), PLC controller (3), elevating system (4), four folding arm servo and four xails, shower nozzle (25), proximity sensor and photoelectric sensor. The plant foliage spray fertilizer applicator is improved aiming at various defects of the existing pesticide spray fertilizer applicator on the market, and has the advantages of simple and convenient operation, labor saving, high efficiency in operation, wide coverage area, uniform spraying, adaptation to nursery gardens with different heights and the like.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to medicine fertilizer distributor is spouted to plant leaf surface.
Background
At present, most of plant foliage spray fertilizer applicators used in large indoor plant planting bases are manually driven, so that the labor amount is large and the efficiency is low; moreover, the pesticide spraying and fertilizer applying machine can cause uneven pesticide spraying and fertilizer applying on the leaf surfaces, thereby causing the waste of pesticide liquid fertilizer and the increase of the environmental protection cost. When agricultural workers operate the plant foliage spray fertilizer applicator, most of the agricultural workers move back and forth; the modern plant foliage spray fertilizer applicator sprays the pesticide and applies the fertilizer once to and fro, not only the area is small, but also the consumed time is long; when the seedbed is in a staggered falling state, the spatial position distribution is irregular, and the existing pesticide spraying and fertilizer applying machine cannot fully play the role.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medicine fertilizer distributor is spouted to plant foliage. The machine not only solves the problems of low efficiency, small spraying area and long consumption time of the existing machine, but also ensures the uniform spraying and fertilizing, and solves the problem of difficult spraying caused by the staggered height of the seedbed.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a medicine fertilizer distributor is spouted to plant foliage which characterized in that includes:
a medicine chest is fixed in front of the square end face of the frame, and a PLC controller is arranged above the medicine chest; a lifting mechanism is arranged at the rear part of the square end surface of the frame and the joint of the rear end surface of the medicine box; the left side of the lifting mechanism is connected with a left rear folding arm servo system, and the right side of the lifting mechanism is connected with a right rear folding arm servo system; the servo system of the left rear folding arm is connected with a left outer transverse arm, the other end of the left outer transverse arm is hinged with a left front folding arm servo system, the left front folding arm servo system is connected with a left inner transverse arm, and the other end of the left inner transverse arm is hinged with the left rear folding arm servo system; the right side rear folding arm servo system is connected with a right side outer transverse arm, the other end of the right side outer transverse arm is hinged with a right side front folding arm servo system, the right side front folding arm servo system is connected with a right side inner transverse arm, and the other end of the right side inner transverse arm is hinged with the right side rear folding arm servo system; four cross arms of the left external cross arm, the right external cross arm, the left internal cross arm and the right internal cross arm are parallel to each other and are parallel to the ground, and the center lines of four folding arm servo systems of the left rear folding arm servo system, the right rear folding arm servo system, the left front folding arm servo system and the right front folding arm servo system are parallel to each other and are vertical to the ground; the cross arms are provided with the spray heads, and the quantity of the spray heads among the cross arms is equal; the left external cross arm and the right external cross arm are respectively provided with a photoelectric sensor and two proximity sensors, and the two side ends of the frame are respectively provided with a photoelectric sensor.
Further, the length of the cross arm is more than 2 times of the length of the frame and less than or equal to 5 times of the length of the frame.
Further, the frame comprises a driving wheel and a steering wheel, wherein the driving wheel is arranged at the front end of the frame and is connected with the bottom of the frame through a driving mechanism; the steering wheel is arranged at the rear end of the frame and is connected with the bottom of the frame through a steering mechanism.
Further, a medicine storage tank and a spray pump are arranged in the medicine box and are connected through a water pipe; meanwhile, a water pipe of the spraying pump extends out of the medicine box and into the cross arm and is connected with the spray head, the water pipe in the cross arm is divided into a main pipeline and four branch pipelines, the main pipeline is connected with the spraying pump, and the branch pipelines are respectively connected with the spray head.
Furthermore, the distance between adjacent spray heads in the cross arms is consistent and does not exceed the length of the frame, the number of the spray heads in one cross arm is 3-5, and the opening degree of each spray head is controlled by an independent electromagnetic valve; the spray head is connected with the cross arm through threads.
Further, the medicine chest is connected with the frame and the lifting mechanism is connected with the frame through bolts; the PLC controller is connected with the medicine chest through screws.
Further, the left rear folding arm servo system and the right rear folding arm servo system are respectively connected with the left side and the right side of the lifting mechanism through bolts; the folding arm servo system consists of a folding arm servo motor and a folding arm speed reducer, the folding arm servo motor and the folding arm speed reducer are connected through a holding device, and a connecting flange is locked through bolts; the external cross arm is connected with the rear folding arm servo system through bolts, and the internal cross arm is connected with the front folding arm servo system through bolts.
Further, the PLC controller is electrically connected with the folding arm servo motor, the lifting mechanism, the driving mechanism, the steering mechanism, the folding arm speed reducer, the electromagnetic valve and the spray pump.
Further, the photoelectric sensors are located at the rearmost ends of the two sides of the frame and the foremost end of the external cross arm when viewed from the machine traveling direction, and the proximity sensors are located at the middle position of the external cross arm and the position of the rear folding arm servo system.
The utility model discloses following technological effect has:
the utility model is driven by a moving trolley with automatic walking function, the moving speed of the moving trolley is set according to the dosage requirement of spraying pesticide and fertilizer on the surface of the plant leaves, thereby effectively solving the problems of uneven moving speed of manual driving, uneven pesticide and fertilizer spraying and waste of liquid fertilizer; meanwhile, manual driving is replaced by driving of the movable trolley, so that the problems of low manual efficiency and high labor intensity are solved; four transverse arms which are respectively and independently controlled by four servo systems are adopted, and each transverse arm is provided with a spray head which is independently controlled by an electromagnetic valve, so that the working efficiency is greatly improved, and the time is effectively saved; utilize elevating system control folding arm to reciprocate, the best height that can better adaptation seedbed locating place and required medicine that spouts guarantees the make full use of liquid medicine fertilizer. The utility model relates to a compactness, simple structure is practical, makes to spout medicine fertilization economy more high-efficient, simultaneously, through PLC controller control, lets spout the medicine device and use more conveniently, more humanized.
Drawings
Fig. 1 is a schematic view of a subjective structure of a machine according to an embodiment of the present invention.
Fig. 2 is a schematic view of a cross arm structure in an example of the present invention.
Fig. 3 is a schematic view of the internal structure of the traditional Chinese medicine box according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a folding arm servo system in an example of the present invention.
Fig. 5 is a schematic view of the operation of the machine according to the embodiment of the present invention.
Fig. 6 is a control flow chart of the machine walking in the embodiment of the present invention.
Fig. 7 is a control flow chart of the motion of the spraying cross arm of the machine in the embodiment of the invention.
In the figure: 1. a frame; 2. a medicine chest; 3. a PLC controller; 4. a lifting mechanism; 5. a drive wheel; 6. a steering wheel; 7. a left rear folding arm servo system; 8. a right rear folding arm servo system; 9. a left front folding arm servo system; 10. a right front folding arm servo system; 11. a right external cross arm; 12. a left outer cross arm; 13. a right internal cross arm; 14. a left internal cross arm; 15. a medicine storage tank; 16. a spray pump; 17. a left front end photosensor; 18. a right front end photosensor; 19. a left rear end proximity sensor; 20. the front end of the left side is close to the sensor; 21. a right rear end proximity sensor; 22. the front end of the right side is close to the sensor; 23. a left rear photosensor; 24. a right rear end photosensor; 25. a spray head; 26. an electromagnetic valve; 27. a water pipe; 28. a folding arm servo motor; 29. folding arm speed reducer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments.
A plant foliage spray fertilizer applicator is shown in figures 1-4 and comprises a frame 1 containing two driving wheels 5 and two steering wheels 6, wherein the driving wheels 5 are positioned at the front end of the frame 1 and connected with the bottom of the frame 1 through a driving mechanism, and the steering wheels 6 are positioned at the rear end of the frame 1 and connected with the bottom of the frame 1 through a steering mechanism; a medicine box 2 is fixed at the front part of the upper end face of the frame 1 through bolts, a medicine storage tank 15 and a spray pump 16 are arranged in the medicine box 2, wherein the medicine storage tank 15 is connected with the spray pump 16 through a water pipe 27, and the water pipe 27 of the spray pump 16 extends out of the medicine box 2 and respectively extends into four cross arms; a PLC (programmable logic controller) 3 is connected and arranged above the medicine chest 2 through a screw; a lifting mechanism 4 is arranged at the joint of the rear part of the upper end surface of the frame 1 and the rear end surface of the medicine box 2, wherein the lifting mechanism 4 is connected with the frame 1 through a bolt; the left side of the lifting mechanism 4 is connected with a left rear folding arm servo system 7 through a bolt, and the right side of the lifting mechanism is connected with a right rear folding arm servo system 8 through a bolt; the left rear folding arm servo system 7 is connected with a left outer cross arm 12 through a bolt, the other end of the left outer cross arm 12 is hinged with a left front folding arm servo system 9, the left front folding arm servo system 9 is connected with a left inner cross arm 14 through a bolt, and the other end of the left inner cross arm 14 is hinged with the left rear folding arm servo system 7; the right rear folding arm servo system 8 is connected with a right outer transverse arm 11 through a bolt, the other end of the right outer transverse arm 11 is hinged with a right front folding arm servo system 10, the right front folding arm servo system 10 is connected with a right inner transverse arm 13 through a bolt, and the other end of the right inner transverse arm 13 is hinged with the right rear folding arm servo system 8; four cross arms, namely a left external cross arm 12, a right external cross arm 11, a left internal cross arm 14 and a right internal cross arm 13, are parallel to each other and are parallel to the ground, and the central lines of four folding arm servo systems, namely a left rear folding arm servo system 7, a right rear folding arm servo system 8, a left front folding arm servo system 9 and a right front folding arm servo system 10, are parallel to each other and are perpendicular to the ground; four nozzles 25 are arranged on each cross arm, the distance between adjacent nozzles 25 in the same cross arm is consistent and equal to the length of the frame 1, a main pipeline of a water pipe 27 in the cross arm is connected with the medicine box 2, four branch pipelines are respectively connected with the nozzles 25, and each nozzle 25 is controlled to be switched on and off by an independent electromagnetic valve 26. As shown in fig. 5, the front end of the left outer crossbar 12 is provided with a left photoelectric front end sensor 17 (seen from the forward direction of the machine), the middle position of the crossbar is provided with a left front end proximity sensor 20, and the position of the crossbar close to the front end of the frame is provided with a left rear end proximity sensor 19; a right front end photoelectric sensor 18 (seen from the advancing direction of the machine) is arranged at the front end part of the right external cross arm 11, a right front end proximity sensor 22 is arranged at the middle position of the cross arm, and a right rear end proximity sensor 21 is arranged at the position of the cross arm close to the front end part of the frame; the left rear end photoelectric sensor 23 is arranged at the left position of the rear end of the frame, and the right rear end photoelectric sensor 24 is arranged at the right position of the rear end of the frame. The folding arm servo system consists of a folding arm servo motor 28 and a folding arm speed reducer 29, the folding arm servo motor 28 and the folding arm speed reducer 29 are connected through a holding device, and a connecting flange is locked through bolts; the PLC 3 is electrically connected with each folding arm servo motor 28, the lifting mechanism 4, the driving mechanism, the steering mechanism, the folding arm speed reducer 29 and the electromagnetic valve 26.
In the embodiment, the walking signal "+" is set as a machine advancing signal instruction to control the machine to advance; the walking signal is set as a machine backward signal instruction to control the machine to backward. Setting the steering signal '+' as a left-turning signal instruction of the machine to control the left turning of the machine; and setting the steering signal "-" as a right-turn signal command of the machine to control the right turn of the machine.
A plant foliage spray fertilizer applicator comprises the following specific operation processes:
the machine is initially in an initial position and a stop state, an operator can input folding arm control signals (comprising unfolding angles of a cross arm and a cross arm required to be unfolded, in the example, unfolding a right external cross arm 11 and a left external cross arm 12, the unfolding angles are respectively 90 degrees) to a panel of the PLC 3 according to a nursery range to be sprayed and fertilized, after receiving instructions of the PLC 3, a left rear folding arm servo system 7 and a right rear folding arm servo system 8, the system starts to run (setting one rotation of the servo motor as 1000 pulses, the worm gear reduction ratio as 100: 1, the pulse number required for 90 degrees rotation: 1000 × 90 × 100/360 × 1 =25000 (one)), the PLC 3 transmits 25000 pulses to the driver, the driver drives the servo motor to drive the speed reducer to rotate the left outer cross arm 12 and the right outer cross arm 11 through 90 degrees, and finally, the worm gear pair realizes self-locking. After the operation is finished, if the operator finds that the nursery contains a seedling at a higher position, the operator inputs a signal of the lifting mechanism 4 through the PLC 3 (the signal can be adjusted to a specified position according to the requirement of the operator), and the four cross arms are simultaneously adjusted to the required height through the lifting mechanism 4. Then, the operator sets the number of the required spray heads and the opening degree of the electromagnetic valve according to the nursery conditions, and in order to ensure uniform spraying, the opening degrees from the end close to the frame to the end far away from the frame are 1/3-opening, half-opening, 2/3-opening and 3/4-opening in sequence; the traveling model "+" is inputted through the control panel of the PLC controller 3, and at this time, the electromagnetic valves 26 of all the nozzles 25 in the right and left outer horizontal arms 11 and 12 are opened according to the set opening degrees, the driving mechanism of the carriage 1 is operated, and the machine advances along the nursery and starts spraying the pesticide. In the advancing process of the machine, the proximity sensors on the cross arms at the two ends can carry out position judgment, when the front end of the machine is close to a left nursery, the left front proximity sensor 20 feeds back signals to the PLC 3, the PLC 3 outputs a steering signal < - > after receiving the feedback signals, and the machine controls the steering wheel 6 to rotate rightwards through the steering mechanism; when the front end of the machine is close to the right nursery, the proximity sensor 22 at the front end of the right side feeds back signals to the PLC controller 3, the PLC controller 3 outputs a steering signal "+" after receiving the feedback signals, and the machine controls the steering wheel 6 to rotate left through the steering mechanism; if neither of the left or right side proximity sensors recognizes an approach to the nursery, the machine remains moving forward. When the left rear-end photoelectric sensor 23 and the right rear-end photoelectric sensor 24 simultaneously recognize that the seedling nursery leaves, the signals are fed back to the PLC 3, the PLC 3 outputs a walking signal to the machine driving mechanism, the driving mechanism rotates reversely, and the machine runs backwards; meanwhile, the PLC 3 controls all the electromagnetic valves 26 to be closed, and the spray nozzle 25 stops spraying the medicine. In the process of retreating the machine, the proximity sensors on the cross arms at the two ends can judge the positions, when the front end of the machine is close to a left nursery, the proximity sensor 19 at the rear end on the left side feeds back signals to the PLC 3, the PLC 3 outputs a steering signal < - >' after receiving the feedback signals, and the machine controls the steering wheel 6 to rotate rightwards through the steering mechanism; when the rear end of the machine is close to the right nursery, the rear end proximity sensor 21 feeds back signals to the PLC 3, the PLC 3 outputs a steering signal "+" after receiving the feedback signals, and the machine controls the steering wheel 6 to rotate left through the steering mechanism; if neither of the left and right side proximity sensors recognizes an approach to the nursery, the machine remains moving backwards. When the left front-end photoelectric sensor 17 and the right front-end photoelectric sensor 18 simultaneously recognize that the seedling nursery leaves, signals are fed back to the PLC 3, and after the PLC 3 receives the feedback signals, the driving mechanism is controlled to stop, the power supply is controlled to be cut into sections, and therefore the whole machine is controlled to stop moving.
Claims (8)
1. The utility model provides a medicine fertilizer distributor is spouted to plant foliage which characterized in that includes: the device comprises a frame (1), a medicine box (2) is fixed in front of the square end face of the frame (1), and a PLC (programmable logic controller) controller (3) is arranged above the medicine box (2); a lifting mechanism (4) is arranged at the rear part of the square end surface of the frame (1) and the joint of the rear end surface of the medicine box (2); the left side of the lifting mechanism (4) is connected with a left rear folding arm servo system (7), and the right side of the lifting mechanism is connected with a right rear folding arm servo system (8); the left rear folding arm servo system (7) is connected with a left outer transverse arm (12), the other end of the left outer transverse arm (12) is hinged with a left front folding arm servo system (9), the left front folding arm servo system (9) is connected with a left inner transverse arm (14), and the other end of the left inner transverse arm (14) is hinged with the left rear folding arm servo system (7); the right rear folding arm servo system (8) is connected with a right outer transverse arm (11), the other end of the right outer transverse arm (11) is hinged with a right front folding arm servo system (10), the right front folding arm servo system (10) is connected with a right inner transverse arm (13), and the other end of the right inner transverse arm (13) is hinged with the right rear folding arm servo system (8); four cross arms, namely a left external cross arm (12), a right external cross arm (11), a left internal cross arm (14) and a right internal cross arm (13), are parallel to each other and are parallel to the ground, and the central lines of four folding arm servo systems, namely a left rear folding arm servo system (7), a right rear folding arm servo system (8), a left front folding arm servo system (9) and a right front folding arm servo system (10), are parallel to each other and are perpendicular to the ground; the cross arms are provided with spray heads (25), and the quantity of the spray heads (25) between every two cross arms is equal; the left external cross arm (12) and the right external cross arm (11) are respectively provided with a photoelectric sensor and two proximity sensors, and the two side ends of the frame (1) are respectively provided with a photoelectric sensor.
2. The foliage spray fertilizer applicator of claim 1, wherein: the length of the cross arm is more than 2 times of the length of the frame (1) and less than or equal to 5 times of the length of the frame (1).
3. The foliage spray fertilizer applicator of claim 1, wherein: the frame (1) comprises a driving wheel (5) and a steering wheel (6), wherein the driving wheel (5) is arranged at the front end of the frame (1) and is connected with the bottom of the frame (1) through a driving mechanism; the steering wheel (6) is arranged at the rear end of the frame (1) and is connected with the bottom of the frame (1) through a steering mechanism.
4. The foliage spray fertilizer applicator of claim 1, wherein: a medicine storage tank (15) and a spray pump (16) are arranged in the medicine box (2) and are connected through a water pipe (27); meanwhile, a water pipe (27) of the spray pump (16) extends out of the medicine box (2) and extends into the cross arm and is connected with the spray head (25), the water pipe (27) in the cross arm is divided into a main pipeline and four branch pipelines, the main pipeline is connected with the spray pump (16), and the branch pipelines are respectively connected with the spray head (25).
5. The foliage spray fertilizer applicator of claim 1 or 4, wherein: the spray head (25) is controlled to be opened and closed through an electromagnetic valve (26); the spray head (25) is connected with the cross arm through threads.
6. The foliage spray fertilizer applicator of claim 1, 3 or 4, wherein: the medicine chest (2) is connected with the frame (1), and the lifting mechanism (4) is connected with the frame (1) through bolts; the PLC controller (3) is connected with the medicine chest (2) through screws.
7. The foliage spray fertilizer applicator of claim 1, wherein: the left rear folding arm servo system (7) and the right rear folding arm servo system (8) are respectively connected with the left side and the right side of the lifting mechanism (4) through bolts; the folding arm servo system consists of a folding arm servo motor (28) and a folding arm speed reducer (29), the folding arm servo motor (28) and the folding arm speed reducer (29) are connected through a holding device, and a connecting flange is locked through bolts; the external cross arm is connected with the rear folding arm servo system through bolts, and the internal cross arm is connected with the front folding arm servo system through bolts.
8. The foliage spray fertilizer applicator of claim 1, wherein: the photoelectric sensors are positioned at the rearmost ends of two sides of the frame (1) and the foremost end of the external cross arm when viewed from the machine walking direction, and the proximity sensors are positioned at the middle position of the external cross arm and the position of the rear folding arm servo system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751810.9U CN210016966U (en) | 2019-05-23 | 2019-05-23 | Plant foliage spray fertilizer applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751810.9U CN210016966U (en) | 2019-05-23 | 2019-05-23 | Plant foliage spray fertilizer applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210016966U true CN210016966U (en) | 2020-02-07 |
Family
ID=69367622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920751810.9U Expired - Fee Related CN210016966U (en) | 2019-05-23 | 2019-05-23 | Plant foliage spray fertilizer applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210016966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111108885A (en) * | 2020-02-28 | 2020-05-08 | 广西壮族自治区农业科学院 | Automatic water and fertilizer deep application system and control method |
-
2019
- 2019-05-23 CN CN201920751810.9U patent/CN210016966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111108885A (en) * | 2020-02-28 | 2020-05-08 | 广西壮族自治区农业科学院 | Automatic water and fertilizer deep application system and control method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |