Pesticide spraying device
Technical Field
The invention relates to the technical field of agricultural plant protection, in particular to a pesticide spraying device for spraying pesticides on fruits and vegetables planted in rows and in rows.
Background
At present, for vegetable farmers planting vegetables and fruit farmers planting fruits, the vegetable farmers and the fruit farmers spray pesticides to remove insects so as not to influence the fruit yield during the vegetable or fruit planting process. Therefore, various agricultural sprayers or pesticide sprayers appear in the market, and a small pesticide spraying device is relatively common, and a farmer needs to carry a container for storing liquid medicine on the back for operation, so that the spraying efficiency is low, the labor amount is large, and the liquid medicine is easy to leak, so that clothes of the farmer are wetted. And another sprayer is designed aiming at grape trellis or sapling planted in rows and rows, pesticide spraying of all grape trellis and sapling can be completed through one-time operation, but in the design, a plurality of spray nozzles are mostly installed at the topmost end by using one spray rod, liquid medicine is sprayed down from the tops of crops through the plurality of spray nozzles, obviously, side spraying of crops cannot be completed, therefore, a spraying hole exists, pesticide spraying can be completed only by continuously moving the spray nozzles along the axial direction of the whole row of crops, and the required power consumption is large.
Disclosure of Invention
The invention provides a novel pesticide spraying device based on the defects of the existing pesticide spraying machine, wherein the first motor drives the spray heads on the swing rods to rotate in a semi-circle manner, so that the spray heads form a semi-sector liquid medicine spraying area from top to bottom on the side parts of multiple rows of crops, and the first motor can slowly run after staying for one time or multiple times to spray liquid medicine from top to bottom on a large number of crops, so that the novel pesticide spraying device has the advantages of no leakage during spraying, high efficiency and low power consumption.
The technical scheme provided by the invention is as follows:
a pesticide spraying device for spraying pesticide to crops planted in rows, comprising:
a frame having two identical front and rear frames;
the pair of sliding rails are parallel to each other and erected on the front rack and the rear rack at intervals, the pair of sliding rails are parallel to crops to be sprayed, two shells are connected above the sliding rails in a sliding mode respectively, a first motor is arranged in one shell, an output shaft of the first motor extends out of one side of the other shell and faces the other shell, and a bearing is arranged in the other shell;
one end of the rotating beam is connected with an output shaft of the first motor, the other end of the rotating beam is connected with the bearing, a plurality of swing rods are arranged on the rotating beam at intervals, a plurality of spray heads are arranged on the left side and the right side of each swing rod in the middle of the swing rods and on the inner sides of the two swing rods at the end parts at intervals, a medicine conveying hose is arranged between the spray heads, and the medicine conveying hose is connected to a transfusion unit;
the second motor is arranged at one end part of the front rack, an output shaft of the second motor is connected with a driving wheel, the driving wheel is connected to a driven wheel at the same end part of the rear rack through a conveyor belt in a transmission manner, the second motor and the first motor are positioned at the same side of the rack, and one shell where the first motor is positioned is connected to the conveyor belt;
a control unit connected to the first motor, the infusion unit and the second motor;
when the control unit controls the second motor to operate, the first motor moves axially along the sliding rail where the first motor is located, and when the first motor is controlled to operate, the two adjacent swing rods act to enable the spray heads on the two swing rods to respectively form half-sector-shaped liquid medicine spraying areas on two sides of the crops to be sprayed.
Preferably, an output shaft of the first motor is provided with a first speed reduction mechanism and is connected to the rotating beam through the first speed reduction mechanism;
and the output shaft of the second motor is provided with a second speed reducing mechanism and is connected to the driving wheel through the second speed reducing mechanism.
Preferably, the driving wheel is arranged on the front frame through a driving wheel support, and the driven wheel is arranged on the rear frame through a driven wheel support.
Preferably, the conveyer belt adopts drive belt or drive chain, one of them casing at first motor place is fixed in through a connecting piece on drive belt or the drive chain, works as drive belt or drive chain when the operation of second motor operation down, drives one of them casing is along place slide rail axial displacement.
Preferably, the infusion unit includes:
the medicine box is arranged on a medicine box frame, and a liquid outlet is formed in the bottom of the medicine box frame;
a liquid inlet of the medicine pump is connected to a liquid outlet of the medicine box through a pipe fitting, a liquid outlet of the medicine pump is connected to one end of a disc liquid pipe, and the disc liquid pipe is wound on a disc liquid rack; wherein,
the other end of the liquid coiling pipe is communicated with the medicine conveying hose, and the control unit is connected to the medicine pump to control the medicine pump to work.
Preferably, the medicine conveying hoses connected with the nozzles of the plurality of swing rods on the rotating beam are the same medicine conveying hose, and the medicine conveying hoses are connected to the joints of the liquid coiling pipes.
Preferably, the medicine conveying hoses connected with the nozzles of the swing rods on the rotating beam are a plurality of independent medicine conveying hoses, and the medicine conveying hoses are respectively connected to different connectors of the liquid coiling pipe.
Preferably, the plurality of swing rods are detachably connected with the rotating beam.
The pesticide spraying device is mainly designed for crops planted in rows and rows, and the operation action is mainly completed through two motors, firstly, a first motor is connected with a swing rod with a spray head, when the first motor operates, each swing rod rotates to enable the spray head to form a semi-sector pesticide spraying area on multiple rows of crops, and pesticide spraying of one crop in each row of crops is completed; the second motor is connected with the conveyor belt, and when the second motor operates, the conveyor belt operates to drive the first motor connected with the second motor to axially move along the slide rail, so that the first motor gradually moves on the slide rail, and pesticide spraying of the residual crops can be completed. The pesticide spraying device provided by the invention does not need to continuously enable the swing rod with the spray head to transversely move along the whole row of crops in the using process, and pesticide spraying can be completed only by controlling the second motor to enable the first motor (swing rod) to stay for several times in the axial direction of the whole row of crops, so that the pesticide spraying device has the advantages of high efficiency and low power consumption.
Drawings
FIG. 1 is a front partial schematic view of a pesticide spraying apparatus of the present invention;
FIG. 2 is a top partial schematic view of the pesticide spraying apparatus of the present invention;
fig. 3 is a schematic structural diagram of an infusion unit of the pesticide spraying device.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1 to 3, the present invention provides a pesticide spraying apparatus which is mainly used for spraying a pesticide solution to crops a planted in rows (in which many plants are planted in each row), the pesticide spraying apparatus comprising:
a frame 100 having two identical front frames 101 and rear frames 102;
a pair of slide rails 200, which are parallel to each other and are spaced apart from each other and erected on the front frame and the rear frame, are parallel to crops to be sprayed, and are respectively connected with two shells 300 in a sliding manner above the same, wherein a first motor 301 is arranged in one shell a, an output shaft 302 of the first motor extends out from one side of the one shell a and faces the other shell b, and a bearing 303 is arranged in the other shell;
one end of the rotating beam 400 is connected with an output shaft of the first motor, the other end of the rotating beam is connected with the bearing, a plurality of swing rods 500 are arranged on the rotating beam at intervals, a plurality of spray heads 501 are arranged on the left side and the right side of each swing rod in the middle of the swing rods and on the inner sides of the two swing rods at the end parts at intervals, a medicine conveying hose 502 is arranged between the spray heads, and the medicine conveying hose is connected to a transfusion unit 600;
the second motor 700 is arranged at one end of the front frame 101, an output shaft of the second motor is connected with a driving wheel 701, the driving wheel is in transmission connection with a driven wheel 703 at the same end of the rear frame through a conveyor belt 702, wherein the second motor 700 and the first motor 301 are positioned at the same side of the frame, and one shell a where the first motor is positioned is connected with the conveyor belt;
a control unit 800 connected to the first motor 301, the infusion unit 600 and the second motor 700; the crops to be sprayed are located between two adjacent swing rods, when the control unit 800 controls the second motor 700 to operate, the first motor 301 moves axially along the sliding rail 200 through the conveyor belt 702, and when the first motor 301 is controlled to operate, the two adjacent swing rods 500 act and enable the spray heads on the two adjacent swing rods to respectively form half-sector-shaped liquid medicine spraying areas on two sides of the crops to be sprayed.
According to the scheme, the pesticide spraying device provided by the invention mainly completes operation actions through two motors:
firstly, each swing rod 500 with a spray head 501 is connected through a first motor 301, when the first motor 301 runs, each swing rod 500 rotates to enable the spray head 501 to form a semi-fan-shaped liquid medicine spraying area on multiple rows of crops, and pesticide spraying of one crop in each row of crops is completed;
secondly, the second motor 700 is connected with the conveyor belt 702, when the second motor 700 runs, the conveyor belt 702 runs to drive the first motor 301 connected with the conveyor belt to axially move along the slide rail, so that each swing rod continuously moves to the position where the pesticide is not sprayed, and the pesticide spraying of each row of crops can be finished.
In other words, when the housing a where the first motor 301 is located stays at one of the positions of the slide rail, each swing link with the spray head can spray pesticide on one of the crops in the rows by one operation, and the operation track of the swing link can be controlled by the first motor to form only one semicircle, so that a half-sector-shaped pesticide spraying area is formed on the crops; if the crops planted are more, the liquid medicine spraying of a whole row of crops can not be finished by one-time turning of the swing rod, at the moment, the second motor can be controlled to operate, the second motor drives the first motor to move for a certain distance along the sliding rail, and then the liquid medicine spraying of the rest crops is carried out. Therefore, in actual operation, the stay times of the swing rod driven by the first motor on the slide rail can be selected according to the planting amount and the distribution density of each row of crops (realized by controlling the start and stop of the second motor): the planting amount is small and dense, and the pesticide spraying of the whole row of crops can be finished by one-time staying operation; the planting amount is large and thin, and the pesticide liquid spraying of the whole row of crops can be finished only by stopping and running for many times.
In the above scheme, the output shaft 302 of the first motor is provided with a first speed reducing mechanism 304 and is connected to the rotating beam through the first speed reducing mechanism; the output shaft of the second motor is provided with a second speed reduction mechanism 704, and is connected to the drive wheel through the second speed reduction mechanism. The arrangement of the speed reducing mechanism can reduce the rotating speed of the motor, so that the liquid medicine can be sprayed more thoroughly. The driving wheel 701 is disposed on the front frame through a driving wheel support 705, and the driven wheel 703 is disposed on the rear frame through a driven wheel support (not shown).
As a further scheme of the present invention, the conveyor belt is a transmission belt or a transmission chain, one of the housings where the first motor is located is fixed to the transmission belt or the transmission chain through a connecting member, and when the transmission belt or the transmission chain operates under the operation of the second motor, the one of the housings a is driven to move axially along the sliding rail where the transmission belt or the transmission chain is located.
The invention is further improved as follows: as shown in fig. 3, the infusion unit 600 includes: a medicine box 601 which is arranged on one medicine box frame 602 and is provided with a liquid outlet 603 at the bottom; a medicine pump 604, a liquid inlet of which is connected to a liquid outlet of the medicine box through a pipe fitting, and a liquid outlet of which is connected to one end of a liquid coil pipe 605 which is wound on a liquid coil rack 606; the other end of the coil tube is communicated with the drug delivery hose 502, and the control unit 800 is connected to the drug pump 604 to control the operation of the drug pump. When the medicine pump during operation, the medicine delivery hose just has the pesticide to pass through, and then spout from shower nozzle department, and the setting of dish liquid pipe and dish liquid pipe rack is then when moving along the slide rail by nearly reaching for the convenience first motor, and the infusion hose can also have the liquid medicine circulation, accomplishes the pesticide of whole row crops and sprays.
In one embodiment of the above solution, the medicine delivery hoses 502 connected to the nozzles 501 of the plurality of swing rods 500 on the rotating beam 400 are the same medicine delivery hose, and the medicine delivery hoses are connected to the joints of the coil pipes. The present invention also includes another embodiment, that is, the plurality of swing links 500 on the rotating beam 400 are connected to the plurality of drug delivery hoses 502, which are connected to different joints of the coil pipes, respectively.
Preferably, the plurality of swing rods are detachably connected with the rotating beam. Such a connection mode will play a good role in troubleshooting a sprinkler failure. Meanwhile, the position of the swing rod on the rotating beam can be adjusted, so that the device can be suitable for crops with different planting intervals.
In general, the pesticide spraying device provided by the invention does not need to continuously enable the swing rod with the spray head to transversely move along the whole row of crops in the using process, and pesticide spraying can be completed only by enabling the first motor (swing rod) to stay for several times in the axial direction of the whole row of crops through the second motor, so that the pesticide spraying device has the advantages of high efficiency and low power consumption.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.