Weeding device for agricultural
Technical Field
The invention relates to the technical field of weeding equipment, in particular to an agricultural weeding device.
Background
When weeds grow in soil, the growth of crops is affected, so weeding is a common means in agricultural production. In order to improve the weeding efficiency, a weeding device is usually used, and the weeding device in the prior art usually drives a weeding knife to rotate through a motor so as to achieve the purpose of weeding. However, the height of the weeding knife cannot be adjusted, and the weeding knife is inconvenient to use.
Disclosure of Invention
The present invention is directed to an agricultural weeding apparatus to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an agricultural weeding device comprises an installation platform, wherein the bottom of the installation platform is provided with a rear supporting leg and a front supporting leg, and the bottoms of the rear supporting leg and the front supporting leg are respectively provided with a movable wheel; the weeding machine is characterized in that a lifting plate is arranged on the lower side of the mounting platform, a first weeding shaft and a second weeding shaft are in bearing connection with the lifting plate, weeding knives are arranged at the bottoms of the first weeding shaft and the second weeding shaft, a support plate is fixed on the inner side surface of the front supporting leg, a vertical sliding rod is connected onto the support plate, the vertical sliding rod penetrates through the lifting plate and is in sliding connection with the lifting plate, a fixing plate is fixed on the side surface of the lifting plate, and a second fastening bolt is in threaded connection with the fixing plate; the lifting plate can move up and down through the sliding fit of the lifting plate and the vertical sliding rod, so that the purpose of adjusting the height of the weeding knife is achieved, and after the adjustment, the tail end of the second fastening bolt is abutted against the front supporting leg through screwing the second fastening bolt, so that the position can be fixed;
the agricultural weeding device also comprises a driving mechanism for driving the weeding knife to rotate and a herbicide spraying mechanism for improving the weeding effect; the first weeding shaft and the second weeding shaft are driven to rotate by the driving mechanism, and the weeding knife rotates to weed; and the herbicide is sprayed by the herbicide spraying mechanism, so that the weeding effect can be improved.
As a further scheme of the invention: the driving mechanism comprises a rotating shaft assembly and a transmission assembly.
As a still further scheme of the invention: the rotating shaft assembly comprises a first motor, a rotating shaft and a connecting cylinder;
the first motor is mounted on the mounting platform and electrically connected with the storage battery, an output shaft of the first motor is connected with a rotating shaft, the rotating shaft penetrates through the mounting platform and is connected with a bearing of the mounting platform, the upper end of the second weeding shaft penetrates through the lifting plate and extends to the upper side of the lifting plate, and the upper end of the second weeding shaft is connected with a connecting cylinder;
the bottom of the rotating shaft is provided with a convex column, the side wall of the connecting cylinder is symmetrically provided with two slots matched with the convex column, and the rotating shaft is connected with the inner wall of the connecting cylinder in a sliding manner; when the lifter plate reciprocates, the second weeding axle also reciprocates thereupon, and through the cooperation of pivot and connecting cylinder and the cooperation of projection and slot, the pivot can stretch out and draw back in the connecting cylinder, and the slot can be blocked to the projection, and when first motor drove the pivot and rotates, and then drive connecting cylinder and second weeding axle and rotate.
As a still further scheme of the invention: the transmission assembly comprises a second belt pulley, a first belt and a first belt pulley;
the second belt pulley and the first belt pulley are respectively arranged on the first weeding shaft and the second weeding shaft, and the second belt pulley is in transmission connection with the first belt pulley through a first belt; when the second weeding axle rotated, first belt pulley also rotated thereupon, and first belt pulley drives second belt pulley and first weeding axle through first belt and rotates, and then drives the rotation of weeding sword and weed.
As a still further scheme of the invention: the herbicide spraying mechanism comprises a containing assembly and a spraying assembly.
As a still further scheme of the invention: the containing assembly comprises a liquid containing box, a medicine cylinder and a medicine inlet pipe;
the liquid containing box is arranged on the mounting platform, the top of the liquid containing box is connected with a water adding pipe, a fixing frame is fixed on the liquid containing box, the cartridge is arranged on the fixing frame, the cartridge is provided with a medicine adding pipe, and the cartridge is provided with scale marks;
one end of the medicine inlet pipe is connected with the bottom of the medicine cylinder, the other end of the medicine inlet pipe is connected with the top of the liquid containing box, and a first valve is arranged on the medicine inlet pipe; add the cartridge case with the herbicide liquid from the pencil that adds in, can know the volume of adding the herbicide in the cartridge case directly perceivedly through the scale mark, add predetermined volume after, open first valve, the herbicide is through advancing the pencil and getting into flourishing liquid case, adds water from the water pipe again, mixes with the herbicide.
As a still further scheme of the invention: the spraying assembly comprises a pump, a spray head and a mounting plate;
the pump is arranged at the bottom of the mounting platform and is electrically connected with the storage battery, an inlet and an outlet of the pump are respectively connected with a liquid pumping pipe and a hose, the liquid pumping pipe is communicated with the bottom of the liquid containing box, a second valve is arranged on the liquid pumping pipe, and the hose is communicated with the spray head;
the bottom of the mounting platform is provided with an outer barrel, the inner wall of the outer barrel is connected with an inner rod in a sliding mode, the bottom of the side wall of the outer barrel is provided with a first fastening bolt for fixing the inner rod, the mounting plate is fixed to the bottom of the inner rod, and the spray head is arranged on the mounting plate; give the pump power supply through the battery, open the second valve, get flourishing incasement herbicide through the pump and mix the liquid to carry and give the shower nozzle blowout, can strengthen weeding effect, through the sliding fit of urceolus and interior pole, can reciprocate the mounting panel, reach the purpose of adjusting the height of shower nozzle, the rethread is screwed up first fastening bolt and can be fixed.
As a still further scheme of the invention: the bottom of the mounting platform is provided with an electric telescopic rod, the electric telescopic rod is electrically connected with the storage battery, the bottom end of the electric telescopic rod is connected with a connecting plate, a guide rod is fixed on the connecting plate, and the guide rod penetrates through the mounting platform and is in sliding connection with the mounting platform;
the bottom of connecting plate is fixed with the curb plate, has the roller that loosens the soil through rotation axis connection on the curb plate, loosens the soil and is equipped with the sword that loosens the soil on the roller, loosens the soil and is connected with the third belt pulley in the rotation axis of roller, installs the second motor on the connecting plate, second motor and battery electric connection, the output shaft of second motor has the fourth belt pulley, and the fourth belt pulley passes through the second belt and is connected with the transmission of third belt pulley.
Compared with the prior art, the invention has the beneficial effects that:
1. the agricultural weeding device has the advantages that the lifting plate can move up and down through the sliding fit of the lifting plate and the vertical sliding rod, the purpose of adjusting the height of the weeding knife is achieved, the height requirement of weeding is met, the use is convenient, and after the adjustment, the tail end of the second fastening bolt is abutted against the front supporting leg through screwing the second fastening bolt, so that the position can be fixed; when the lifter plate reciprocates, the second weeding axle also reciprocates thereupon, cooperation and the cooperation of projection and slot through pivot and connecting cylinder, the pivot can stretch out and draw back in the connecting cylinder, the slot can be blocked to the projection, when first motor drives the pivot and rotates, and then drive connecting cylinder and second weeding axle and rotate, when the second weeding axle rotates, first belt pulley also rotates thereupon, first belt pulley drives second belt pulley and first weeding axle through first belt and rotates, and then drives the rotation of weeding sword and weed.
2. This weeding device for agricultural can know the volume of adding the herbicide in the cartridge case directly perceivedly through the scale mark on the cartridge case, draws the mixed liquid of herbicide in the flourishing liquid box through the pump to carry and give the shower nozzle blowout, can strengthen weeding effect, through the sliding fit of urceolus and interior pole, can reciprocate the mounting panel, reach the purpose of adjusting the height of shower nozzle, the rethread is screwed up a fastening bolt and can be fixed.
3. This weeding device for agricultural passes through the flexible connecting plate that drives of electric telescopic handle and goes up and down, and the roller that loosens the soil also along with going up and down, and the guide bar plays direction stabilizing effect with mounting platform's sliding fit, drives the fourth belt pulley through the second motor and rotates, and the fourth belt pulley drives the third belt pulley through the second belt and rotates, and then drives the roller rotation that loosens the soil, utilizes the sword that loosens the soil to reach the purpose of loosening the soil for this weeding device for agricultural has the function of loosening the soil.
Drawings
Fig. 1 is a schematic front view of an embodiment 1 of the present invention.
Fig. 2 is a schematic side view of the mounting platform, the lifting plate and the first motor in embodiment 1 of the present invention.
Fig. 3 is an enlarged schematic structural view of a part a in embodiment 1 of the present invention.
Fig. 4 is a schematic view of a combined structure of the rotating shaft and the connecting cylinder in embodiment 1 of the present invention.
Fig. 5 is a schematic front view of embodiment 2 of the present invention.
Fig. 6 is a schematic front view of the connecting plate, the ripping roller, and the second motor in embodiment 2 of the present invention.
In the figure: 1-mounting platform, 2-storage battery, 3-rear supporting leg, 4-moving wheel, 5-outer cylinder, 6-first fastening bolt, 7-inner rod, 8-mounting plate, 9-spray head, 10-hose, 11-weeding knife, 12-first weeding shaft, 13-front supporting leg, 14-second weeding shaft, 15-first belt pulley, 16-lifting plate, 17-rotating shaft, 18-first motor, 19-liquid containing tank, 20-fixing frame, 21-cartridge, 22-dosing pipe, 23-graduation line, 24-dosing pipe, 25-first valve, 26-dosing pipe, 27-liquid pumping pipe, 28-second valve, 29-pump, 30-first belt, 31-second belt pulley, 32-second fastening bolt, 33-a fixed plate, 34-a support plate, 35-a vertical sliding rod, 36-a connecting cylinder, 37-a convex column, 38-a slot, 39-a scarification roller, 40-a scarification knife, 41-a connecting plate, 42-a guide rod, 43-an electric telescopic rod, 44-a second motor, 45-a second belt, 46-a third belt pulley, 47-a fourth belt pulley and 48-a side plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-4, in the embodiment of the invention, an agricultural weeding device comprises an installation platform 1, wherein a rear supporting leg 3 and a front supporting leg 13 are arranged at the bottom of the installation platform 1, and moving wheels 4 are arranged at the bottoms of the rear supporting leg 3 and the front supporting leg 13; the lower side of the mounting platform 1 is provided with a lifting plate 16, the lifting plate 16 is in bearing connection with a first weeding shaft 12 and a second weeding shaft 14, the bottoms of the first weeding shaft 12 and the second weeding shaft 14 are respectively provided with a weeding knife 11, and specifically, the first weeding shaft 12 and the second weeding shaft 14 are arranged diagonally so as to expand the weeding range; a support plate 34 is fixed on the inner side surface of the front supporting leg 13, a vertical slide rod 35 is connected to the support plate 34, the vertical slide rod 35 penetrates through the lifting plate 16 and is in sliding connection with the lifting plate 16, a fixed plate 33 is fixed on the side surface of the lifting plate 16, and a second fastening bolt 32 is in threaded connection with the fixed plate 33; the lifting plate 16 can move up and down through the sliding fit of the lifting plate 16 and the vertical sliding rod 35, so that the purpose of adjusting the height of the weeding knife 11 is achieved, and after the adjustment, the tail end of the second fastening bolt 32 is abutted against the front supporting leg 13 through screwing the second fastening bolt 32, so that the position can be fixed;
the agricultural weeding device also comprises a driving mechanism for driving the weeding knife 11 to rotate and a herbicide spraying mechanism for improving the weeding effect, wherein the mounting platform 1 is provided with a storage battery 2; the first weeding shaft 12 and the second weeding shaft 14 are driven to rotate by the driving mechanism, and the weeding knife 11 rotates to weed; and the herbicide is sprayed by the herbicide spraying mechanism, so that the weeding effect can be improved.
Further, the driving mechanism comprises a rotating shaft assembly and a transmission assembly.
Specifically, the rotating shaft assembly comprises a first motor 18, a rotating shaft 17 and a connecting cylinder 36;
the first motor 18 is installed on the installation platform 1, the first motor 18 is electrically connected with the storage battery 2, an output shaft of the first motor 18 is connected with a rotating shaft 17, the rotating shaft 17 penetrates through the installation platform 1 and is connected with a bearing of the installation platform, the upper end of the second weeding shaft 14 penetrates through the lifting plate 16 and extends to the upper side of the lifting plate 16, and the upper end of the second weeding shaft 14 is connected with a connecting cylinder 36;
a convex column 37 is arranged at the bottom of the rotating shaft 17, two slots 38 matched with the convex column 37 are symmetrically formed in the side wall of the connecting cylinder 36, and the rotating shaft 17 is connected with the inner wall of the connecting cylinder 36 in a sliding manner; when the lifting plate 16 moves up and down, the second weeding shaft 14 also moves up and down, through the matching of the rotating shaft 17 and the connecting cylinder 36 and the matching of the convex column 37 and the slot 38, the rotating shaft 17 can extend and contract in the connecting cylinder 36, the convex column 37 can block the slot 38, and when the first motor 18 drives the rotating shaft 17 to rotate, the connecting cylinder 36 and the second weeding shaft 14 are further driven to rotate.
Specifically, the transmission assembly includes a second pulley 31, a first belt 30 and a first pulley 15;
the second belt pulley 31 and the first belt pulley 15 are respectively arranged on the first weeding shaft 12 and the second weeding shaft 14, and the second belt pulley 31 is in transmission connection with the first belt pulley 15 through a first belt 30; when the second weeding shaft 14 rotates, the first belt pulley 15 also rotates, and the first belt pulley 15 drives the second belt pulley 31 and the first weeding shaft 12 to rotate through the first belt 30, so as to drive the weeding knife 11 to rotate for weeding.
Further, the herbicide spraying mechanism comprises a containing assembly and a spraying assembly.
Specifically, the containing assembly comprises a liquid containing box 19, a medicine cylinder 21 and a medicine inlet pipe 26;
the liquid containing box 19 is arranged on the mounting platform 1, the top of the liquid containing box 19 is connected with a water adding pipe 24, a fixing frame 20 is fixed on the liquid containing box 19, the medicine cylinder 21 is arranged on the fixing frame 20, the medicine adding pipe 22 is arranged on the medicine cylinder 21, and the scale marks 23 are arranged on the medicine cylinder 21;
one end of the medicine inlet pipe 26 is connected with the bottom of the medicine cylinder 21, the other end of the medicine inlet pipe is connected with the top of the liquid containing box 19, and a first valve 25 is arranged on the medicine inlet pipe 26; the herbicide liquid is added into the medicine cylinder 21 from the medicine adding pipe 22, the amount of the herbicide added into the medicine cylinder 21 can be visually known through the scale marks 23, after the herbicide liquid is added into the preset amount, the first valve 25 is opened, the herbicide enters the liquid containing box 19 through the medicine inlet pipe 26, and then the water is added from the water adding pipe 24 to be mixed with the herbicide.
Specifically, the spray assembly comprises a pump 29, a spray head 9 and a mounting plate 8;
the pump 29 is arranged at the bottom of the mounting platform 1, the pump 29 is electrically connected with the storage battery 2, an inlet and an outlet of the pump 29 are respectively connected with a liquid extracting pipe 27 and a hose 10, the liquid extracting pipe 27 is communicated with the bottom of the liquid containing box 19, the liquid extracting pipe 27 is provided with a second valve 28, and the hose 10 is communicated with the spray head 9;
an outer barrel 5 is arranged at the bottom of the mounting platform 1, an inner rod 7 is connected to the inner wall of the outer barrel 5 in a sliding mode, a first fastening bolt 6 used for fixing the inner rod 7 is arranged at the bottom of the side wall of the outer barrel 5, a mounting plate 8 is fixed at the bottom of the inner rod 7, and a spray head 9 is arranged on the mounting plate 8; supply power to pump 29 through battery 2, open second valve 28, pump 29 extracts the mixed liquid of herbicide in flourishing liquid case 19 to carry for shower nozzle 9 blowout, can strengthen the weeding effect, through the sliding fit of urceolus 5 with interior pole 7, can reciprocate mounting panel 8, reach the purpose of adjusting the height of shower nozzle 9, can fix through screwing first fastening bolt 6 again.
The working principle of the embodiment of the invention is as follows: when the herbicide storage tank is used, herbicide liquid is added into the drug cylinder 21 from the drug adding pipe 22, the amount of the herbicide added into the drug cylinder 21 can be visually known through the scale marks 23, after the herbicide liquid is added into the drug storage tank by a preset amount, the first valve 25 is opened, the herbicide enters the liquid containing tank 19 through the drug inlet pipe 26, and then water is added from the water adding pipe 24 to be mixed with the herbicide; the lifting plate 16 can move up and down through the sliding fit of the lifting plate 16 and the vertical sliding rod 35, the purpose of adjusting the height of the weeding knife 11 is achieved, the height requirement of weeding is met, the use is convenient, and after the adjustment, the tail end of the second fastening bolt 32 is abutted against the front supporting leg 13 through screwing the second fastening bolt 32, so that the position can be fixed; when the lifting plate 16 moves up and down, the second weeding shaft 14 also moves up and down along with the lifting plate, through the matching of the rotating shaft 17 and the connecting cylinder 36 and the matching of the convex column 37 and the slot 38, the rotating shaft 17 can extend and retract in the connecting cylinder 36, the slot 38 can be clamped by the convex column 37, the first motor 18 drives the rotating shaft 17 to rotate, so as to drive the connecting cylinder 36 and the second weeding shaft 14 to rotate, when the second weeding shaft 14 rotates, the first belt pulley 15 also rotates along with the rotating shaft, the first belt pulley 15 drives the second belt pulley 31 and the first weeding shaft 12 to rotate through the first belt 30, so as to drive the weeding cutter 11 to rotate for weeding; the pump 29 is powered by the storage battery 2, the second valve 28 is opened, the herbicide mixed liquid in the liquid containing tank 19 is pumped by the pump 29 and is delivered to the spray head 9 to be sprayed out, the weeding effect can be enhanced, the mounting plate 8 can be moved up and down by the sliding fit of the outer cylinder 5 and the inner rod 7, the purpose of adjusting the height of the spray head 9 is achieved, and the fixing can be realized by screwing the first fastening bolt 6; when the weeding knife 11 rotates to weed and the spray head 9 sprays herbicide, the mounting platform 1 is pushed to move, and then weeding work can be completed.
Example 2
Referring to fig. 5-6, in the embodiment of the present invention, an agricultural weeding device is different from that in embodiment 1, an electric telescopic rod 43 is disposed at the bottom of an installation platform 1, the electric telescopic rod 43 is electrically connected to a storage battery 2, a connecting plate 41 is connected to the bottom end of the electric telescopic rod 43, a guide rod 42 is fixed on the connecting plate 41, and the guide rod 42 penetrates through the installation platform 1 and is slidably connected thereto;
the bottom of connecting plate 41 is fixed with curb plate 48, has soil loosening roller 39 through the rotation axis connection on the curb plate 48, is equipped with the sword 40 that loosens the soil on the roller 39 that loosens the soil, loosens the soil and is connected with third belt pulley 46 in roller 39's the rotation axis, installs second motor 44 on the connecting plate 41, second motor 44 and battery 2 electric connection, and the output shaft of second motor 44 has fourth belt pulley 47, and fourth belt pulley 47 is connected with third belt pulley 46 transmission through second belt 45.
The working principle of the embodiment of the invention is as follows: through the flexible connecting plate 41 lift of driving of electric telescopic handle 43, loosen the soil roller 39 also along with going up and down, guide bar 42 plays the direction stabilizing action with the sliding fit of installation platform 1, drive fourth belt pulley 47 through second motor 44 and rotate, fourth belt pulley 47 drives third belt pulley 46 through second belt 45 and rotates, and then drives loosen the soil roller 39 and rotate, utilizes the purpose that loosens the soil sword 40 can reach the soil for this agricultural is with weeding device has the function of loosening the soil.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.