CN111557167A - Weeding device with spout medicine mechanism - Google Patents
Weeding device with spout medicine mechanism Download PDFInfo
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- CN111557167A CN111557167A CN202010612564.6A CN202010612564A CN111557167A CN 111557167 A CN111557167 A CN 111557167A CN 202010612564 A CN202010612564 A CN 202010612564A CN 111557167 A CN111557167 A CN 111557167A
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- Prior art keywords
- box body
- ratchet
- spraying mechanism
- pesticide spraying
- pesticide
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/14—Mowers combined with apparatus performing additional operations while mowing with dispensing apparatus, e.g. for fertilisers, herbicides or preservatives
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/13—Cutting apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/30—Driving mechanisms for the cutters
- A01D34/37—Driving mechanisms for the cutters electric
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- 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
- A01M21/00—Apparatus for the destruction of unwanted vegetation, e.g. weeds
- A01M21/04—Apparatus for destruction by steam, chemicals, burning, or electricity
- A01M21/043—Apparatus for destruction by steam, chemicals, burning, or electricity by chemicals
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a weeding device with a pesticide spraying mechanism, and belongs to the field of weeding devices. A weeding device with a pesticide spraying mechanism comprises a base, a box body and a pesticide spraying mechanism, wherein the base is movable; the first sawtooth plate is fixedly connected to the box body; the second serrated plate is connected to the inner wall of the box body in a sliding manner, and a driving part for driving the second serrated plate to reciprocate is connected in the box body; the rotating shaft is fixedly connected to the inner wall of the box body; the ratchet gear is rotationally connected to the rotating shaft and consists of a plurality of semi-arc convex teeth; one end of the swing rod is rotationally connected with the rotating shaft, and the other end of the swing rod is connected with the second sawtooth plate in a sliding manner; one end of the ratchet is rotatably connected to the swing rod, and the other end of the ratchet is abutted to the ratchet gear; also comprises a pesticide spraying mechanism; the invention realizes the pesticide spraying work while mowing, and the pesticide spraying mechanism stops correspondingly when the mowing mechanism stops, thereby achieving the characteristics of saving the medicinal materials and being convenient to operate.
Description
Technical Field
The invention relates to the technical field of weeding devices, in particular to a weeding device with a pesticide spraying mechanism.
Background
Gardens are used as daily leisure and relaxation places for people, and are generally cultivated with various flowers and trees and provided with lawns for people to visit and play. In order to maintain a certain height of grass in a lawn, it is necessary for a worker to cut it using a lawn mower. In order to remove pests from the lawn to maintain the normal growth of grass in the lawn, workers need to spray them with agricultural chemicals.
Chinese patent publication No. CN205922050U discloses a lawn mower with pesticide spraying function, which comprises a supporting frame, a cutter head equipped with a plurality of blades, a first motor for driving the cutter head to rotate, a chemical tank arranged on the supporting frame, a high-pressure pump arranged in the chemical tank, a liquid distribution pipe arranged on the lower side of the supporting frame, a plurality of nozzles arranged on the liquid distribution pipe, a liquid outlet pipe communicated with the high-pressure pump and the liquid distribution pipe, and a handrail arranged on the right side of the supporting frame. Open first motor and high-pressure pump, hold the handrail and promote this lawn mower and remove, the blade rotation on the blade disc can be pruned the grass, and the pesticide in the medicament case can loop through drain pipe and cloth liquid pipe and spout subaerially from the nozzle at last for this lawn mower can accomplish the work of the pruning of grass and spraying pesticide simultaneously at a removal in-process, and need not the staff and divide and carry out these two works twice, makes the maintenance on lawn quicker.
However, although the technology can spray the pesticide while mowing again, two processes of mowing and spraying the pesticide are required to be operated respectively when the mowing mechanism works.
Disclosure of Invention
The invention aims to solve the problem of how to realize the pesticide spraying effect by utilizing the kinetic energy generated by a mowing mechanism during mowing so as to save medicinal materials and facilitate operation, and provides a weeding device with a pesticide spraying mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a weeding device with a pesticide spraying mechanism comprises a base, a box body and a pesticide spraying mechanism, wherein the base is movable; the first sawtooth plate is fixedly connected to the box body; the second sawtooth plate is connected to the inner wall of the box body in a sliding mode, the second sawtooth plate is attached to the first sawtooth plate, and a driving portion used for driving the second sawtooth plate to move in a reciprocating mode is connected into the box body; the rotating shaft is fixedly connected to the inner wall of the box body; the ratchet gear is rotationally connected to the rotating shaft and consists of a plurality of semi-arc convex teeth; one end of the swing rod is rotationally connected with the rotating shaft, and the other end of the swing rod is connected with the second sawtooth plate in a sliding manner; one end of the ratchet is rotatably connected to the swing rod, and the other end of the ratchet is abutted to the ratchet gear; the ratchet wheel is used for driving the ratchet wheel to rotate in a single direction, and the pesticide spraying mechanism sprays pesticide when the ratchet wheel rotates.
As a preferred embodiment of the present invention: the pesticide spraying mechanism comprises a pesticide box, the pesticide box is fixedly connected to the inner wall of the box body, the inner wall of the box body is rotatably connected with a rotating block, the inner wall of the box body is fixedly connected with two clamping pieces, the two clamping pieces are respectively and fixedly connected with a first sealing shell and a second sealing shell, and pistons are hermetically and slidably connected in the first sealing shell and the second sealing shell; the piston which is connected in the first sealing shell in a sealing and sliding way is connected with a first connecting piece, and the first connecting piece and the rotating block can be connected in a rotating and sliding way; the sealing sliding connection is connected with a second connecting piece on the piston in the second sealing shell, and the second connecting piece is rotatably and slidably connected with the lower end of the rotating block; the first connecting piece is abutted against the ratchet gear, and when the ratchet gear rotates, the ratchet gear is used for driving the first connecting piece to move so as to enable the rotating block to rotate.
As a preferred embodiment of the present invention: the first connecting piece comprises a first supporting rod, the second connecting piece comprises a second supporting rod, sliding grooves are formed in two ends of the rotating block, the first support rod and the second support rod are both provided with a circular sliding block which can slide or rotate in the sliding groove, the first supporting rod and the second supporting rod are respectively connected with pistons positioned in the first sealing shell and the second sealing shell, the first support rod is attached to the outer wall of the ratchet gear, the first sealing shell and the second sealing shell are both connected with two one-way valves, the directions of the two one-way valves are opposite, the outer wall of the box body is connected with a water spraying head, the first sealing shell and the second sealing shell are used for connecting one-way valves for output with the water spraying head through output pipes and connecting one-way valves for input with the pesticide box through input pipes, and the pesticide spraying mechanism further comprises a reset component for driving the rotating block to reset; reset unit includes fixed connection and is in the fixed block of box inner wall, the first baffle of fixedly connected with on the first branch, first spring has been cup jointed on the first baffle, first spring both ends offset with first seal housing and first baffle respectively, the one end fixedly connected with second baffle that second seal housing was kept away from to second branch, the fixed block with be connected with the second spring between the second baffle.
As a preferred embodiment of the present invention: a torsion spring is connected between the ratchet and the swing rod and used for driving the ratchet to rotate in a single direction, a blocking rod is connected to the swing rod, and a clamping groove is connected to the ratchet.
As a preferred embodiment of the present invention: the first pin rod is fixedly connected to the second sawtooth plate, a through groove is formed in the bottom of the swing rod, and the first pin rod slides or rotates in the through groove.
As a preferred embodiment of the present invention: the driving part comprises a motor fixedly connected to the inner wall of the box body, the output end of the motor is connected with a rotary table, a push rod is eccentrically connected to the rotary table, a second pin rod is fixedly connected to the side wall of the second sawtooth plate, and one end, far away from the rotary table, of the push rod is connected with the second pin rod in a rotating mode.
As a preferred embodiment of the present invention: the upper end of the medicine box is connected with a medicine conveying pipe, and the top of the medicine conveying pipe is provided with a plug.
As a preferred embodiment of the present invention: the weeding device further comprises a lifting mechanism, the lifting mechanism is installed on the base, the output end of the lifting mechanism is connected to the box body, and when the height of the box body is adjusted, the lifting mechanism is used for lifting the box body to reach an appointed position and fixing the box body.
As a preferred embodiment of the present invention: the lifting mechanism comprises an air cylinder, a groove is formed in the base, the air cylinder is fixedly installed in the groove, and the output end of the air cylinder is fixedly connected with the bottom wall of the box body.
As a preferred embodiment of the present invention: the box body is provided with a storage groove.
Compared with the prior art, the invention provides a weeding device with a pesticide spraying mechanism, which has the following beneficial effects:
the driving part drives the second sawtooth plate to reciprocate and simultaneously drives the swing rod to reciprocate, so that the pesticide spraying mechanism is driven to work through the ratchet gear, the outer surface of the ratchet gear is provided with the protrusions and the separation groove between the two adjacent protrusions, the protrusion surface of the ratchet gear is arc-shaped, so that the ratchet can slide upwards, when the ratchet gear slides into the separation groove, the ratchet gear is pushed to rotate, the swing rod resets along with the reset of the second sawtooth plate, so that the ratchet is driven to reset, the steps are repeated, the intermittent rotation of the ratchet gear is realized, meanwhile, the pesticide spraying mechanism is driven to work through the protrusions on the ratchet gear, the pesticide spraying work is realized while mowing, and when the mowing mechanism stops, the pesticide spraying mechanism also stops correspondingly, so that the characteristics of saving medicinal materials and facilitating operation are achieved.
When the piston is used, the one-way valve for inputting is opened, herbicide or nutrient solution and other chemical reagents which can generate chemical reaction in the pesticide box are pumped into the first sealing shell and the second sealing shell through the input pipe, and when the piston is extruded, the one-way valve for outputting is opened, the input one-way valve is closed, so that the previously pumped pesticide is sprayed out through the output pipe and the water spray head.
Drawings
FIG. 1 is a first schematic structural view of a weeding device with a pesticide spraying mechanism according to the present invention;
FIG. 2 is a schematic structural view II of a weeding device with a pesticide spraying mechanism according to the present invention;
FIG. 3 is a first schematic view of a connection structure of a driving part of a weeding device with a pesticide spraying mechanism according to the present invention;
FIG. 4 is a schematic view of a second coupling structure of a driving part of a weeding device with a spraying mechanism according to the present invention;
FIG. 5 is a schematic view of a portion A of FIG. 1 of a weeding apparatus with a pesticide spraying mechanism according to the present invention;
FIG. 6 is a schematic view of a portion B of FIG. 5 of a weeding apparatus with a spraying mechanism according to the present invention;
fig. 7 is a schematic structural view of a part C in fig. 2 of a weeding device with a spraying mechanism according to the present invention.
In the figure: 1. a base; 101. a groove; 102. a cylinder; 2. a box body; 201. repairing the door; 202. a first serrated plate; 3. a second serrated plate; 301. a first pin rod; 302. a second pin; 4. a medicine chest; 402. a drug delivery tube; 403. an input tube; 404. an output pipe; 5. a rotating shaft; 501. a ratchet gear; 502. a swing rod; 5021. a through groove; 503. a ratchet; 5031. a torsion spring; 6. rotating the block; 601. a first support bar; 602. a fastener; 603. a first sealed housing; 604. a second sealed housing; 605. a piston; 606. a second support bar; 607. a chute; 608. a first baffle plate; 609. a first spring; 610. a second baffle; 611. a fixed block; 612. a second spring; 613. a circular slider; 614. a one-way valve; 615. a sprinkler head; 7. a motor; 701. a turntable; 702. a push rod; 8. a storage groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, the present embodiment provides a weeding device with a pesticide spraying mechanism, which comprises a base 1, wherein the base 1 is movable, it can be understood that wheels are installed at the bottom of the base 1, the wheels can be set to be electric in the prior art, so as to facilitate the movement of the base 1, therefore, a control panel is connected to the side wall of the base 1 through a connecting rod, the holding rod is not shown in the figure, a storage groove 8 is arranged on a box body 2, so as to facilitate the storage of articles, as shown in fig. 2, a maintenance door 201 is rotatably connected to the top of the box body 2, so as to facilitate the maintenance of internal parts, and the weeding device further comprises a box body 2 connected to the top of the base 1; the first sawtooth plate 202 is fixedly connected to the box body 2; the second serrated plate 3 is connected to the inner wall of the box body 2 in a sliding manner, the second serrated plate 3 is attached to the first serrated plate 202, and a driving part for driving the second serrated plate 3 to reciprocate is connected in the box body 2; the rotating shaft 5 is fixedly connected to the inner wall of the box body 2; a ratchet gear 501 rotatably connected to the rotating shaft 5 and composed of a plurality of half-arc-shaped convex teeth; one end of the swing rod 502 is rotationally connected with the rotating shaft 5, and the other end of the swing rod is connected with the second sawtooth plate 3 in a sliding manner; one end of the ratchet 503 is rotatably connected to the swing rod 502, and the other end of the ratchet is abutted against the ratchet gear 501; the weed cutting device further comprises a pesticide spraying mechanism, when the driving part drives the second sawtooth plate 3 to reciprocate, the swing rod 502 reciprocates around the rotating shaft 5, the ratchet 503 is used for driving the ratchet gear 501 to rotate in a single direction, the pesticide spraying mechanism sprays pesticide while the ratchet gear 501 rotates, when the weed cutting device is used, the driving part drives the second sawtooth plate 3 to reciprocate so as to be tangent to the first sawtooth plate 202 to cut weeds, the swing rod 502 is driven to reciprocate while the second sawtooth plate 3 reciprocates, the ratchet 503 on the swing rod 502 further drives the ratchet gear 501 to rotate around the rotating shaft 5 so as to drive the pesticide spraying mechanism to work through the ratchet gear 501, the ratchet gear 501 serves as a driving end, as the outer surface of the ratchet gear 501 is provided with the bulges and the separation groove between the two adjacent bulges, the bulge surface of the ratchet is arc-shaped, the ratchet 503 can slide upwards, and when the ratchet gear 501 slides into the separation groove, the ratchet gear 501 is pushed to rotate, thereby the pendulum rod 502 resets along with the second serration plate 3 resets, and then drives the ratchet 503 to reset, then repeats above-mentioned step again, realizes ratchet 501 intermittent type and rotates, drives medicine spraying mechanism through protruding on ratchet 501 simultaneously and carries out work, specifically as follows:
referring to fig. 1, 5, and 6: the embodiment discloses a specific implementation mode of a medicine spraying mechanism, which is not the only implementation mode, and comprises a medicine box 4, wherein the medicine box 4 is fixedly connected to the inner wall of a box body 2, the inner wall of the box body 2 is rotatably connected with a rotating block 6, the inner wall of the box body 2 is fixedly connected with two clamping pieces 602, the two clamping pieces 602 are respectively and fixedly connected with a first sealing shell 603 and a second sealing shell 604, and pistons 605 are hermetically and slidably connected in the first sealing shell 603 and the second sealing shell 604; wherein, the piston 605 which is connected in the first sealing shell 603 in a sealing and sliding way is connected with a first connecting piece which is connected with the rotating block 6 in a rotating and sliding way; the sealing sliding connection is connected with a second connecting piece on the piston 605 in the second sealing shell 604, and the second connecting piece is rotatably and slidably connected with the lower end of the rotating block 6; the first link abuts against the ratchet gear 501, and when the ratchet gear 501 rotates, the ratchet gear 501 is used to drive the first link to move so as to rotate the rotating block 6.
The first connecting piece comprises a first supporting rod 601, the second connecting piece comprises a second supporting rod 606, sliding grooves 607 are respectively arranged at two ends of the rotating block 6, circular sliding blocks 613 are respectively arranged on the first supporting rod 601 and the second supporting rod 606, the circular sliding blocks 613 can slide or rotate in the sliding grooves 607, the first supporting rod 601 and the second supporting rod 606 are respectively connected with pistons 605 arranged in a first sealing shell 603 and a second sealing shell 604, the first supporting rod 601 is attached to the outer wall of the ratchet gear 501, two one-way valves 614 are respectively connected to the first sealing shell 603 and the second sealing shell 604, the directions of the two one-way valves 614 are opposite, a water spray head 615 is connected to the outer wall of the box body 2, the one-way valves 614 for outputting of the first sealing shell 603 and the second sealing shell 604 are connected with the water spray head 615 through an output pipe 404, the check valve 614 for input is connected to the medicine boxes 4 through the input pipe 403, and the spraying mechanism further includes a return means for driving the turning block 6 to return; when the reset component is used, firstly, the first supporting rod 601 is positioned in the partition groove of the ratchet 501, the first supporting rod 601 is pushed to move through the protrusion on the ratchet 501 through the rotation of the ratchet 501, so that the first supporting rod 601 drives the piston 605 positioned in the first sealing shell 603 to move, thereby extruding the air in the first sealing shell 603 out, and the second supporting rod 606 is driven to move towards the direction opposite to the movement of the first supporting rod 601 through the rotating block 6, and further drives a piston 605 in the second sealed housing 604 to pump the air pressure in the second sealed housing 604, wherein when the piston 605 is pumped, a check valve 614 for inputting is opened, and the herbicide, nutrient solution and other chemical reagents capable of generating chemical reaction in the medicine box 4 are pumped into the first sealed housing 603 and the second sealed housing 604 through the input pipe 403, and when the piston 605 is squeezed, the check valve 614 for outputting is opened, and the input check valve 614 is closed, so that the previously pumped medicine is sprayed out through the output pipe 404 and the water spray head 615, before use, because the movement frequency of the second serration plate 3 is rapid reciprocating movement, after reciprocating for a plurality of times, the first sealed housing 603, the second sealed housing 604, the medicine box 4 and the water spray head 615 can be communicated, so that after the second serration plate 3 stops moving through the control panel, the ratchet 501 stops moving, so the piston 605 stops moving, thereby stopping spraying medicine, it should be noted that the control panel is a common electronic accessory in the prior art, which controls the powered device through a digital control circuit, and therefore not described in detail herein.
Example 2:
referring to fig. 1 to 7, substantially the same as in embodiment 1, further, a torsion spring 5031 is connected between the ratchet 503 and the swing rod 502, the torsion spring 5031 is configured to drive the ratchet 503 to rotate in a single direction, the swing rod 502 is connected to a stopper rod, the ratchet 503 is connected to a slot, and the stopper rod is inserted into the slot to limit the ratchet 503.
Example 3:
referring to fig. 1 to 7, substantially the same as in embodiment 1, further, a first pin 301 is fixedly connected to the second serration plate 3, a through groove 5021 is formed at the bottom of the swing link 502, the first pin 301 slides or rotates in the through groove 5021, when the swing link 502 swings, the movement track of the lower end of the swing link 502 is an arc, and the through groove 5021 is formed in the swing link 502, so that the first pin 301 can slide or rotate therein.
Example 4:
referring to fig. 3-4, substantially the same as embodiment 1, further, this embodiment discloses a specific implementation manner of the driving portion, which includes a motor 7 fixedly connected to an inner wall of the box 2, an output end of the motor 7 is connected to the turntable 701, a push rod 702 is eccentrically connected to the turntable 701, a second pin 302 is fixedly connected to a side wall of the second serration plate 3, one end of the push rod 702 away from the turntable 701 is rotatably connected to the second pin 302, the turntable 701 is driven to rotate by the activation of the motor 7, and the second serration plate 3 is further pushed to reciprocate by the eccentrically connected push rod 702, it should be noted that the motor 7 is electrically connected to the control panel.
Example 5:
referring to fig. 1, substantially the same as in example 1, further, a medicine delivery pipe 402 is connected to the upper end of the medicine box 4, a plug is provided at the top of the medicine delivery pipe 402, the medicine delivery pipe 402 extends to the outside of the box body 2 and is plugged by the plug, and when medicine is to be added, the plug is removed and medicine is added through the medicine delivery pipe 402.
Example 6:
referring to fig. 1, substantially the same as in example 1, further, as a preferred embodiment of the present invention: the weeding device further comprises a lifting mechanism, the lifting mechanism is installed on the base 1, the output end of the lifting mechanism is connected to the box body 2, and when the height of the box body 2 is adjusted, the lifting mechanism is used for lifting the box body 2 to reach a specified position and fixing the box body.
As a preferred embodiment of the present invention: elevating system includes cylinder 102, is equipped with recess 101 on the base 1, and cylinder 102 fixed mounting is in recess 101, and the output of cylinder 102 links to each other with 2 diapalls of box are fixed, through setting up box 2 to can go up and down to the realization is adjusted the different heights of mowing, and this implementation specifically discloses elevating system and adopts cylinder 102, and cylinder 102 is prior art, does not do too much here and describes repeatedly.
According to the invention, the driving part drives the second sawtooth plate 3 to reciprocate and simultaneously drives the swing rod 502 to reciprocate, so that the pesticide spraying mechanism is driven to work through the ratchet wheel 501, the outer surface of the ratchet wheel 501 is provided with the protrusions and the separation groove between two adjacent protrusions, the protrusion surface of the ratchet wheel is arc-shaped, so that the ratchet 503 can slide upwards, when the ratchet wheel 501 slides into the separation groove, the ratchet wheel 501 is pushed to rotate, the swing rod 502 resets along with the resetting of the second sawtooth plate 3, so that the ratchet 503 resets, and then the steps are repeated, so that the intermittent rotation of the ratchet wheel 501 is realized, meanwhile, the pesticide spraying mechanism is driven to work through the protrusions on the ratchet wheel 501, the pesticide spraying work is realized while the grass is mowed, and when the grass spraying mechanism stops, the pesticide spraying mechanism also stops correspondingly, so that the characteristics of saving the pesticide and.
When the piston 605 is drawn, the check valve 614 for input is opened, and the herbicide, the nutrient solution and other chemical reagents capable of generating chemical reactions in the pesticide box 4 are drawn into the first sealed housing 603 and the second sealed housing 604 through the input pipe 403, and when the piston 605 is squeezed, the check valve 614 for output is opened, and the check valve 614 for input is closed, so that the previously drawn-in pesticide is ejected through the output pipe 404 and the water spray head 615, and before use, the first sealed housing 603, the second sealed housing 604, the pesticide box 4 and the water spray head 615 can be communicated after reciprocating several times because the frequency of the second serration plate 3 is rapid reciprocating motion, so that when the second serration plate 3 stops moving through the control panel, the ratchet 501 stops moving, and the piston 605 stops moving, so that the pesticide spraying is stopped.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A weeding device with a pesticide spraying mechanism comprises a base, wherein the base is movable, and the weeding device is characterized by further comprising
The box body is connected to the top of the base;
the first sawtooth plate is fixedly connected to the box body;
the second sawtooth plate is connected to the inner wall of the box body in a sliding mode, the second sawtooth plate is attached to the first sawtooth plate, and a driving portion used for driving the second sawtooth plate to move in a reciprocating mode is connected into the box body;
the rotating shaft is fixedly connected to the inner wall of the box body;
the ratchet gear is rotationally connected to the rotating shaft and consists of a plurality of semi-arc convex teeth;
one end of the swing rod is rotationally connected with the rotating shaft, and the other end of the swing rod is connected with the second sawtooth plate in a sliding manner;
one end of the ratchet is rotatably connected to the swing rod, and the other end of the ratchet is abutted to the ratchet gear;
the ratchet wheel is used for driving the ratchet wheel to rotate in a single direction, and the pesticide spraying mechanism sprays pesticide when the ratchet wheel rotates.
2. The weeding device with the pesticide spraying mechanism according to claim 1, wherein the pesticide spraying mechanism comprises a pesticide box fixedly connected to the inner wall of the box body, the inner wall of the box body is rotatably connected with a rotating block, the inner wall of the box body is fixedly connected with two clamping pieces, the two clamping pieces are respectively fixedly connected with a first sealing shell and a second sealing shell, and pistons are hermetically and slidably connected in the first sealing shell and the second sealing shell;
the piston which is connected in the first sealing shell in a sealing and sliding way is connected with a first connecting piece, and the first connecting piece and the rotating block can be connected in a rotating and sliding way;
the sealing sliding connection is connected with a second connecting piece on the piston in the second sealing shell, and the second connecting piece is rotatably and slidably connected with the lower end of the rotating block;
the first connecting piece is abutted against the ratchet gear, and when the ratchet gear rotates, the ratchet gear is used for driving the first connecting piece to move so as to enable the rotating block to rotate.
3. The weeding device with pesticide spraying mechanism according to claim 2, wherein the first connecting member comprises a first support rod, the second connecting member comprises a second support rod, sliding grooves are formed at both ends of the rotating block, circular sliders are arranged on the first support rod and the second support rod, the circular sliders can slide or rotate in the sliding grooves, the first support rod and the second support rod are respectively connected with pistons positioned in the first sealing shell and the second sealing shell, the first support rod is attached to the outer wall of the ratchet gear, two check valves are respectively connected to the first sealing shell and the second sealing shell, the directions of the two check valves are opposite, the outer wall of the box body is connected with a water spraying head, the check valves for output of the first sealing shell and the second sealing shell are connected with the water spraying head through output pipes, and the check valves for input are connected with the pesticide box through input pipes, the pesticide spraying mechanism also comprises a reset component for driving the rotating block to reset;
reset unit includes fixed connection and is in the fixed block of box inner wall, the first baffle of fixedly connected with on the first branch, first spring has been cup jointed on the first baffle, first spring both ends offset with first seal housing and first baffle respectively, the one end fixedly connected with second baffle that second seal housing was kept away from to second branch, the fixed block with be connected with the second spring between the second baffle.
4. A weeding device with a pesticide spraying mechanism according to any one of claims 1-3, wherein a torsion spring is connected between the ratchet and the swing rod, the torsion spring is used for driving the ratchet to rotate in a single direction, a stop lever is connected to the swing rod, and a clamping groove is connected to the ratchet.
5. A weeding device with a pesticide spraying mechanism according to claim 4, wherein a first pin is fixedly connected to the second serration plate, and a through groove is formed in the bottom of the swing rod, and the first pin slides or rotates in the through groove.
6. A weeding device with a pesticide spraying mechanism according to claim 4, wherein the driving portion comprises a motor fixedly connected to the inner wall of the box body, the output end of the motor is connected with a rotary table, a push rod is eccentrically connected to the rotary table, a second pin rod is fixedly connected to the side wall of the second serration plate, and one end, far away from the rotary table, of the push rod is rotatably connected with the second pin rod.
7. A weeding device with a spraying mechanism according to claim 2, wherein a pesticide delivery pipe is connected to the upper end of the pesticide box, and a plug is arranged at the top of the pesticide delivery pipe.
8. A weeding apparatus with a pesticide spraying mechanism according to any one of claims 1 to 3, further comprising a lifting mechanism mounted on the base, an output end of the lifting mechanism being adapted to be connected to the housing, the lifting mechanism being adapted to lift the housing to a prescribed position and fix the housing when the height of the housing is adjusted.
9. A weeding device with a pesticide spraying mechanism according to claim 8, wherein the lifting mechanism comprises a cylinder, the base is provided with a groove, the cylinder is fixedly mounted in the groove, and the output end of the cylinder is fixedly connected with the bottom wall of the box body.
10. A weeding device with a pesticide spraying mechanism according to any one of claims 1-3, wherein the housing is provided with a storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612564.6A CN111557167A (en) | 2020-06-30 | 2020-06-30 | Weeding device with spout medicine mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612564.6A CN111557167A (en) | 2020-06-30 | 2020-06-30 | Weeding device with spout medicine mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111557167A true CN111557167A (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010612564.6A Withdrawn CN111557167A (en) | 2020-06-30 | 2020-06-30 | Weeding device with spout medicine mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN111557167A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832246A (en) * | 2018-06-15 | 2018-11-16 | 南通大学 | A kind of four phase power splitters |
| EP3471529A1 (en) * | 2016-06-21 | 2019-04-24 | Giorgio Micheletti | Apparatus for mowing grass, weeds or the like |
| CN110679282A (en) * | 2019-10-29 | 2020-01-14 | 长沙市天珍科技有限公司 | Weeding device for agricultural |
| CN110972576A (en) * | 2019-12-18 | 2020-04-10 | 刘伟 | Weeding device for agricultural |
| CN111328536A (en) * | 2018-12-18 | 2020-06-26 | 徐州宇鑫农业发展有限公司 | Livestock-raising meadow maintenance pruning cart |
-
2020
- 2020-06-30 CN CN202010612564.6A patent/CN111557167A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3471529A1 (en) * | 2016-06-21 | 2019-04-24 | Giorgio Micheletti | Apparatus for mowing grass, weeds or the like |
| CN108832246A (en) * | 2018-06-15 | 2018-11-16 | 南通大学 | A kind of four phase power splitters |
| CN111328536A (en) * | 2018-12-18 | 2020-06-26 | 徐州宇鑫农业发展有限公司 | Livestock-raising meadow maintenance pruning cart |
| CN110679282A (en) * | 2019-10-29 | 2020-01-14 | 长沙市天珍科技有限公司 | Weeding device for agricultural |
| CN110972576A (en) * | 2019-12-18 | 2020-04-10 | 刘伟 | Weeding device for agricultural |
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Application publication date: 20200821 |