CN107138316B - Traction type variable pesticide spraying machine - Google Patents

Traction type variable pesticide spraying machine Download PDF

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Publication number
CN107138316B
CN107138316B CN201710534251.1A CN201710534251A CN107138316B CN 107138316 B CN107138316 B CN 107138316B CN 201710534251 A CN201710534251 A CN 201710534251A CN 107138316 B CN107138316 B CN 107138316B
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China
Prior art keywords
clamping
medicine
sliding
pesticide spraying
rods
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CN201710534251.1A
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Chinese (zh)
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CN107138316A (en
Inventor
于华丽
赵晓顺
马志凯
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Hebei Agricultural University
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Hebei Agricultural University
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Publication of CN107138316A publication Critical patent/CN107138316A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/007—At least a part of the apparatus, e.g. a container, being provided with means, e.g. wheels, for allowing its displacement relative to the ground

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Abstract

The invention discloses a traction type variable pesticide spraying machine which comprises a tractor and a pesticide spraying machine, wherein the tractor and the pesticide spraying machine are connected through a connecting shaft, the bottoms of the tractor and the pesticide spraying machine are rotatably connected with idler wheels through rotating shafts, the rotating shafts are of hollow structures, openings communicated with the insides of the rotating shafts are formed in the two ends of each rotating shaft, the rotating shafts are rotatably connected with sleeves, first threaded rods are rotatably connected in the sleeves, strip-shaped grooves are formed in one ends of the first threaded rods, two first sliding rods are slidably connected in the strip-shaped grooves, and first springs are arranged between the two first sliding rods. The roller of the pesticide spraying machine is convenient to replace, the serrated roller can be prevented from damaging a normal cement road, and a rubber tire can be prevented from slipping in the field; meanwhile, the flow of the pesticide spraying machine is limited by a qualitative gear, so that a user can conveniently control the pesticide spraying amount.

Description

Traction type variable pesticide spraying machine
Technical Field
The invention relates to the technical field of pesticide spraying machines, in particular to a traction type variable pesticide spraying machine.
Background
The simple backpack type pesticide spraying machine and the hand-push type pesticide spraying machine are mostly adopted in the traditional domestic orchard pesticide spraying operation, the backpack type pesticide spraying machine adopts a manual backpack pesticide barrel, and pesticide spraying is carried out on fruit trees by manually pressing a rocker. The hand-push type pesticide spraying machine fixes the pesticide cartridge on a movable trolley, and adopts a centrifugal pump to pump the pesticide liquid and spray the pesticide, wherein the centrifugal pump is generally driven by a small-sized gasoline engine, an alternating current motor or a direct current motor. However, the backpack pesticide spraying machine and the hand-push pesticide spraying machine have high labor intensity and low production efficiency when operators adopt the pesticide spraying machine, and the optimal pesticide spraying time is easy to miss for large orchards; therefore, science and technology have developed a traction type pesticide spraying machine to spray pesticide with higher efficiency, but the traction type pesticide spraying machine in the prior art has the defects that the traditional rubber tire may cause the wheel to slip and sink into soil because the tractor needs to walk in the field; meanwhile, the traditional pesticide spraying machine cannot change the pesticide spraying amount; to this end, we propose a traction type variable spray machine to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a traction type variable pesticide spraying machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a traction type variable-quantity pesticide spraying machine comprises a tractor and a pesticide spraying machine, wherein the tractor and the pesticide spraying machine are connected through a connecting shaft, the bottom of the tractor and the bottom of the pesticide spraying machine are both rotatably connected with a roller through a rotating shaft, the rotating shaft is of a hollow structure, openings communicated with the inside are formed in both ends of the rotating shaft, a sleeve is fixedly arranged in the rotating shaft, a first threaded rod is rotatably connected in the sleeve, a bar-shaped groove is formed in one end of the first threaded rod, two first sliding rods are slidably connected in the bar-shaped groove, a first spring is arranged between the two first sliding rods, one ends of the two first sliding rods, far away from the first spring, are both connected with a first clamping rod, the first clamping rod penetrates through the side wall of the first threaded rod, a plurality of first clamping grooves matched with the first clamping rods are formed in a surrounding mode in the inner wall of the sleeve, and a plurality of second threaded rods are further connected to the side wall of the first threaded rod through a plurality of helical gear transmissions, the side wall of the sleeve is provided with a plurality of sliding cavities, a plurality of second clamping rods matched with the second threaded rods are arranged in the sliding cavities, the second threaded rods are in threaded connection with the second clamping rods, the side wall of the rotating shaft is provided with annular rotary grooves, the plurality of second clamping rods penetrate through the annular rotary grooves, a plurality of second clamping grooves matched with the second clamping rods are formed in the inner wall of the roller in a surrounding mode, a medicine storage cavity is formed in a shell of the medicine spraying machine, a medicine adding opening communicated with the medicine storage cavity is formed in the side wall of the upper end of the medicine spraying machine, a pipeline is connected to the side wall of one side of the medicine storage cavity, the pipeline penetrates through the side wall of the medicine spraying machine and is connected with a medicine spraying nozzle, a fixed block is fixedly arranged in the pipeline, a channel is formed in the fixed block, a rotating piece communicated with the channel is further arranged in the fixed block, and a rotating piece sealed and abutted against the mounting groove is connected to the inner wall of one side of the mounting groove through rotation, the utility model discloses a medicine spraying machine, including ball dog, runner, rotary rod, second slide bar, fixture block, the ball dog is equipped with a plurality ofly and the passageway intercommunication spout the medicine passageway, and a plurality ofly spouts the diameter size of medicine passageway all is different on the ball dog, one side that ball dog kept away from is connected with the bull stick, and the bull stick runs through the pipeline and spout the lateral wall setting of medicine machine, the bull stick is hollow structure, and sliding connection has two second slide bars of mutual parallel arrangement in the bull stick, two be connected with the second spring between the second slide bar, and one side lateral wall that the second spring was kept away from to two second slide bars is equipped with the fixture block, spout the inner wall zhonghuan of medicine machine and be equipped with a plurality ofly and the third draw-in groove that the fixture block matches, and the third draw-in groove corresponds the setting with the position of spouting the medicine passageway, two one side lateral wall that the second spring was kept away from to the second slide bar still fixedly connected with depression bar, and the lateral wall setting that the depression bar runs through the bull stick.
Preferably, the rotating rod in the pesticide sprayer shell is wrapped by a rubber sealing gasket, and the rubber sealing gasket is positioned between the spherical stop block and the clamping block.
Preferably, every the inner wall of sliding cavity both sides all is equipped with the spout, and the thickness size of spout is less than telescopic thickness size, the inner wall of second kelly both sides all is equipped with the slider that matches with the spout.
Preferably, a booster pump is further arranged in the channel, and the booster pump is positioned between the medicine storage cavity and the spherical block.
Preferably, the side wall of the rotating rod is also provided with an annular rotating block, and an annular rotating groove matched with the annular rotating block is formed in the inner wall of the pesticide spraying machine.
The invention has simple structure and convenient operation, and the serrated roller is usually used for facilitating the tractor to walk in the field, but the serrated roller can damage the road surface when walking on a normal cement road; therefore, the rollers of the tractor need to be replaced; at the moment, the two first slide bars can be moved close to each other by stirring the first slide bars in the strip-shaped grooves and compress the first springs, the first slide bars can drive the first clamping bars to be separated from the first clamping grooves when being moved close to each other, so that the first threaded rods in the sleeves can rotate, the first threaded rods can drive the second threaded rods to rotate through the bevel gears when rotating, the second clamping bars can be driven to move due to the threaded connection between the second clamping bars and the second threaded rods, when the second clamping bars are separated from the second clamping grooves in the inner walls of the rolling wheels, the rolling wheels can be conveniently replaced, and the zigzag tires can be replaced when working in the field; when the vehicle runs on a normal cement road, replacing a common rubber tire; when the spraying amount needs to be controlled, a fixed block is arranged in the pipeline, a channel and an installation groove are formed in the fixed block, and meanwhile, a spherical stop block is rotatably connected in the installation groove; because a plurality of medicine spraying channels with different diameters are arranged in the spherical stop block in a surrounding manner, the rotating rod can be rotated to drive the spherical stop block to rotate, so that the corresponding medicine spraying channels are communicated with the channels, and the flow velocity of the liquid medicine in the pipeline can be changed; simultaneously the inner wall of fixed block encircles and is equipped with the third draw-in groove that the angle corresponds the setting with the medicine passageway angle of spouting, consequently can make the second slide bar in the bull stick draw close each other and compress the second spring through pressing down the depression bar, thereby make fixture block and third draw-in groove separation, make things convenient for the bull stick to rotate in the fixed block, after adjusting the flow that corresponds, can be through loosening the depression bar, make fixture block and third draw-in groove joint together under the effect of second spring, thereby the spherical dog of fixed this position, consequently the user can make the flow of this liquid medicine have a gear of qualitative to prescribe a limit to through the mode of joint, thereby convenience of customers is to the control of medicine volume size.
Drawings
Fig. 1 is a schematic structural diagram of a traction type variable pesticide spraying machine provided by the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at A1 in FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 1;
FIG. 5 is a schematic view of the structure at B1 in FIG. 4;
FIG. 6 is a schematic view of the structure at C in FIG. 1;
fig. 7 is a sectional view showing the top structure of the rotary rod in connection with the spraying machine in the present invention.
In the figure: 1 tractor, 2 connecting shafts, 3 pesticide spraying machines, 4 pesticide storage cavities, 5 pesticide adding ports, 6 rollers, 7 rotating shafts, 8 sleeves, 9 first threaded rods, 10 strip-shaped grooves, 11 first sliding rods, 12 first clamping rods, 13 first springs, 14 first clamping grooves, 15 second clamping grooves, 16 helical gears, 17 second threaded rods, 18 sliding cavities, 19 sliding grooves, 20 second clamping rods, 21 sliding blocks, 22 pipelines, 23 fixing blocks, 24 channels, 25 booster pumps, 26 mounting grooves, 27 spherical stop blocks, 28 pesticide spraying channels, 29 rotating rods, 30 second sliding rods, 31 second springs, 32 clamping blocks, 33 third clamping grooves, 34 rubber sealing gaskets, 35 pressing rods, 36 annular rotating grooves, 37 annular rotating blocks, 38 pesticide spraying nozzles and 39 rotating pieces.
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.
Referring to fig. 1-7, a traction type variable pesticide spraying machine comprises a tractor 1 and a pesticide spraying machine 3, the tractor 1 and the pesticide spraying machine 3 are connected through a connecting shaft 2, the bottom of the tractor 1 and the bottom of the pesticide spraying machine 3 are both rotatably connected with a roller 6 through a rotating shaft 7, the rotating shaft 7 is of a hollow structure, both ends of the rotating shaft 7 are provided with openings communicated with the inside, a sleeve 8 is fixedly arranged in the rotating shaft 7, a first threaded rod 9 is rotatably connected in the sleeve 8, one end of the first threaded rod 9 is provided with a bar-shaped groove 10, two first sliding rods 11 are slidably connected in the bar-shaped groove 10, a first spring 13 is arranged between the two first sliding rods 11, one ends of the two first sliding rods 11, which are far away from the first spring 13, are both connected with first clamping rods 12, the first clamping rods 12 penetrate through the side wall of the first threaded rod 9, the inner wall of the sleeve 8 is provided with a plurality of first clamping grooves 14 matched with the first clamping rods 12 in a surrounding manner, the lateral wall of first threaded rod 9 is connected with a plurality of second threaded rods 17 through a plurality of helical gears 16 transmission, the lateral wall of sleeve 8 is equipped with a plurality of smooth chambeies 18, and be equipped with a plurality of second kellies 20 that match with second threaded rod 17 in the smooth chamber 18, threaded connection between second threaded rod 17 and the second kellies 20, the lateral wall of pivot 7 is equipped with the annular groove, and a plurality of second kellies 20 all run through the annular groove setting, the inner wall of gyro wheel 6 encircles and is equipped with a plurality of second draw-in grooves 15 that match with second kellies 20.
The inner walls of two sides of each sliding cavity 18 are provided with sliding grooves 19, the thickness of each sliding groove 19 is smaller than that of the corresponding sleeve 8, the inner walls of two sides of each second clamping rod 20 are provided with sliding blocks 21 matched with the sliding grooves 19, the second clamping rods 20 move in the sliding cavities 18 under the rotation of the second threaded rods 17 and are matched with the sliding grooves 19 through the sliding blocks 21 when moving, and the second clamping rods 20 can be prevented from being separated from the second threaded rods 17 due to the fact that the thickness of each sliding groove 19 is smaller than that of the corresponding sleeve 8.
A medicine storage cavity 4 is arranged in a shell of the medicine spraying machine 3, a medicine feeding port 5 communicated with the medicine storage cavity 4 is arranged on the side wall of the upper end of the medicine spraying machine 3, a pipeline 22 is connected with the side wall of one side of the medicine storage cavity 4, the pipeline 22 penetrates through the side wall of the medicine spraying machine 3 and is connected with a medicine spraying nozzle 38, a fixed block 23 is fixedly arranged in the pipeline 22, a channel 24 is arranged in the fixed block 23, a mounting groove 26 communicated with the channel 24 is further arranged in the fixed block 23, a spherical stop block 27 in sealing and abutting against the mounting groove 26 is rotatably connected to the inner wall of one side of the mounting groove 26 through a rotating piece 39, a plurality of medicine spraying channels 28 communicated with the channel 24 are arranged on the spherical stop block 27 in a surrounding mode, the diameters of the plurality of medicine spraying channels 28 are all different, a booster pump 25 is further arranged in the channel 24, the booster pump 25 is positioned between the medicine storage cavity 4 and the spherical stop block 27, a rotating piece 29 is connected to one side, the spherical stop block 27 far away from the rotating piece 39, the rotating piece 29 penetrates through the pipeline 22 and is arranged on the side wall of the medicine spraying machine 3, the rotating rod 29 in the housing of the pesticide spraying machine 3 is wrapped with the rubber sealing gasket 34, and the rubber sealing gasket 34 is positioned between the spherical stop 27 and the clamping block 32, so that the sealing performance between the rotating rod 29 and the pipeline 22 is improved, and the waste of the pesticide liquid is prevented.
The rotating rod 29 is of a hollow structure, two second sliding rods 30 which are arranged in parallel are slidably connected in the rotating rod 29, a second spring 31 is connected between the two second sliding rods 30, a clamping block 32 is arranged on the side wall of one side of each of the two second sliding rods 30, which is far away from the second spring 31, a plurality of third clamping grooves 33 matched with the clamping block 32 are formed in the inner wall of the pesticide spraying machine 3 in a surrounding mode, the third clamping grooves 33 are arranged corresponding to the positions of the pesticide spraying channels 28, when the clamping blocks 32 are clamped with the third clamping grooves 33, the communication area between the pesticide spraying channels 28 and the channels 24 at the positions can be determined according to the clamping of the clamping blocks 32 and the third clamping grooves 33, so that a user can conveniently adjust the pesticide spraying amount, a pressing rod 35 is fixedly connected to the side wall of one side of each of the two second sliding rods 30, which is far away from the second spring 31, the pressing rod 35 penetrates through the side wall of the rotating rod 29, an annular rotating block 37 is further arranged on the side wall of the rotating rod 29, an annular rotating block 37 is further arranged, and an annular rotating groove 36 matched with the annular rotating block 37 is arranged in the inner wall of the pesticide spraying machine 3, the rotation of the rotating rod 29 is facilitated, the pressing rod 35 is located above the clamping block 32, and the two second sliding rods 30 can be driven to slide by pressing the pressing rod 35, so that the clamping block 32 is controlled to be separated from or clamped with the third clamping groove 33.
The tractor is simple in structure and convenient to operate, the serrated idler wheels 6 are usually used for facilitating the tractor to walk in the field, but the serrated idler wheels 6 can damage the road surface when walking on a normal cement road; therefore, the rollers 6 of the tractor need to be replaced; at this moment, the two first sliding rods 11 can be moved to close each other and compress the first spring 13 by pulling the first sliding rod 11 in the strip-shaped groove 10, the first sliding rods 11 can drive the first clamping rod 12 to separate from the first clamping groove 14 when closing each other, so that the first threaded rod 9 in the sleeve 8 can rotate, the first threaded rod 9 can drive the second threaded rod 17 to rotate through the helical gear 16 when rotating, and the second clamping rod 20 can be driven to move due to the threaded connection between the second clamping rod 20 and the second threaded rod 17, and when the second clamping rod 20 separates from the second clamping groove 15 on the inner wall of the roller 6, the roller 6 can be conveniently replaced.
When the device works in the field, the zigzag tires are replaced; when the vehicle runs on a normal cement road, replacing a common rubber tire; when the spraying amount needs to be controlled, a fixed block 23 is arranged in the pipeline 22, a channel 24 and an installation groove 26 are arranged in the fixed block 23, and a spherical stop block 27 is rotatably connected in the installation groove 26; because the spherical block 27 is surrounded by a plurality of medicine spraying channels 28 with different diameters, the rotating rod 29 can be rotated to drive the spherical block 27 to rotate, so that the corresponding medicine spraying channels 28 are communicated with the channel 24, and the flow rate of the liquid medicine in the pipeline 22 can be changed.
Meanwhile, the inner wall of the fixed block 23 is provided with a third clamping groove 33 with an angle corresponding to the angle of the medicine spraying channel 28 in a surrounding manner, so that the second sliding rod 30 in the rotating rod 29 can be drawn close to each other and the second spring 31 can be compressed by pressing the pressing rod 35, the clamping block 32 is separated from the third clamping groove 33, the rotating rod 29 can be conveniently rotated in the fixed block 23, after the corresponding flow rate is adjusted, the pressing rod 35 can be loosened, the clamping block 32 and the third clamping groove 33 are clamped together under the action of the second spring 31, and the spherical stop 27 at the position is fixed, so that a user can limit the flow rate of the liquid medicine by a qualitative gear in a clamping manner, and the user can conveniently control the medicine spraying amount.
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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (1)

1. The utility model provides a medicine machine is spouted to towed variable, includes tractor (1) and spouts medicine machine (3), and tractor (1) and spouts and connect through connecting axle (2) between the medicine machine (3), its characterized in that, tractor (1) and the bottom of spouting medicine machine (3) all are connected with gyro wheel (6) through pivot (7) rotation, pivot (7) are hollow structure, and the both ends of pivot (7) all are equipped with the opening with inside intercommunication, fixed sleeve (8) that is equipped with in pivot (7), the rotation is connected with first threaded rod (9) in sleeve (8), and the one end of first threaded rod (9) is equipped with bar recess (10), sliding connection has two first slide bars (11) in bar recess (10), and is equipped with first spring (13) between two first slide bars (11), two the one end that first spring (13) was kept away from to first slide bar (11) all is connected with first kelly (12), the first clamping rod (12) penetrates through the side wall of the first threaded rod (9) to be arranged, the inner wall of the sleeve (8) is provided with a plurality of first clamping grooves (14) matched with the first clamping rod (12) in a surrounding manner, the side wall of the first threaded rod (9) is also connected with a plurality of second threaded rods (17) through a plurality of bevel gears (16) in a transmission manner, the side wall of the sleeve (8) is provided with a plurality of sliding cavities (18), a plurality of second clamping rods (20) matched with the second threaded rods (17) are arranged in the sliding cavities (18), the second threaded rods (17) are in threaded connection with the second clamping rods (20), the side wall of the rotating shaft (7) is provided with annular rotating grooves, the plurality of second clamping rods (20) penetrate through the annular rotating grooves, the inner wall of the roller (6) is provided with a plurality of second clamping grooves (15) matched with the second clamping rods (20) in a surrounding manner, and a medicine storage cavity (4) is arranged in the shell of the medicine spraying machine (3), and the upper end lateral wall of spouting medicine machine (3) is equipped with medicine feed mouth (5) that medicine storage chamber (4) communicate, one side lateral wall of medicine storage chamber (4) is connected with pipeline (22), and pipeline (22) run through the lateral wall of spouting medicine machine (3) and be connected with spout medicine mouth (38), fixed being equipped with fixed block (23) in pipeline (22), and being equipped with passageway (24) in fixed block (23), still be equipped with mounting groove (26) with passageway (24) intercommunication in fixed block (23), and one side inner wall of mounting groove (26) rotates through rotating member (39) and is connected with spherical dog (27) sealed counterbalance with mounting groove (26), around being equipped with a plurality of medicine passageway (28) of spouting that communicate with passageway (24) on spherical dog (27), and a plurality of diameters size of spouting medicine passageway (28) all are different, one side that rotating member (39) was kept away from to spherical dog (27) is connected with bull stick (29), a rotating rod (29) penetrates through the side wall of the pipeline (22) and the side wall of the pesticide spraying machine (3), the rotating rod (29) is of a hollow structure, two second sliding rods (30) which are arranged in parallel are connected in the rotating rod (29) in a sliding mode, a second spring (31) is connected between the two second sliding rods (30), clamping blocks (32) are arranged on the side wall, away from the second spring (31), of each of the two second sliding rods (30), a plurality of third clamping grooves (33) matched with the clamping blocks (32) are formed in the inner wall of the fixing block (23) in a surrounding mode, the third clamping grooves (33) are arranged corresponding to the angle of the pesticide spraying channel (28), a pressing rod (35) is fixedly connected to the side wall, away from the second spring (31), of the two second sliding rods (30), and the pressing rod (35) penetrates through the side wall of the rotating rod (29); a rotating rod (29) in a shell of the pesticide spraying machine (3) is wrapped by a rubber sealing gasket (34), and the rubber sealing gasket (34) is positioned between the spherical stop block (27) and the clamping block (32); the inner walls of two sides of each sliding cavity (18) are respectively provided with a sliding groove (19), the thickness of each sliding groove (19) is smaller than that of the sleeve (8), and the inner walls of two sides of each second clamping rod (20) are respectively provided with a sliding block (21) matched with the sliding grooves (19); a booster pump (25) is further arranged in the channel (24), and the booster pump (25) is positioned between the medicine storage cavity (4) and the spherical stopper (27); the side wall of the rotating rod (29) is also provided with an annular rotating block (37), and an annular rotating groove (36) matched with the annular rotating block (37) is formed in the inner wall of the pesticide spraying machine (3).
CN201710534251.1A 2017-07-03 2017-07-03 Traction type variable pesticide spraying machine Active CN107138316B (en)

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Application Number Priority Date Filing Date Title
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CN107138316B true CN107138316B (en) 2022-07-15

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CN107489188A (en) * 2017-09-15 2017-12-19 安徽兴安电气设备股份有限公司 A kind of non-negative pressure water-supply installation of regulating flow quantity size
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CN115251025B (en) * 2022-08-30 2023-10-03 邢台市农业科学研究院 A scalable medicine machine that spouts for high ground clearance cotton

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US7066402B2 (en) * 2001-04-25 2006-06-27 Lechler Gmbh Spraying device for spraying liquids, in particular, for spraying liquids for agricultural purposes
CN202290388U (en) * 2011-06-21 2012-07-04 赵飞 Push-and-pull carrying-free electric atomizer
CN203575440U (en) * 2013-10-12 2014-05-07 北京农业智能装备技术研究中心 Traction-type variable spraying machine
CN104014453A (en) * 2014-06-27 2014-09-03 福州现代重型机械有限公司 Hydraulic type spraying machine
CN104285935A (en) * 2014-09-23 2015-01-21 潍坊爱地植保机械有限公司 Pesticide spraying machine
CN206881972U (en) * 2017-07-03 2018-01-16 河北农业大学 A kind of towed variable medicine spraying machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7066402B2 (en) * 2001-04-25 2006-06-27 Lechler Gmbh Spraying device for spraying liquids, in particular, for spraying liquids for agricultural purposes
CN202290388U (en) * 2011-06-21 2012-07-04 赵飞 Push-and-pull carrying-free electric atomizer
CN203575440U (en) * 2013-10-12 2014-05-07 北京农业智能装备技术研究中心 Traction-type variable spraying machine
CN104014453A (en) * 2014-06-27 2014-09-03 福州现代重型机械有限公司 Hydraulic type spraying machine
CN104285935A (en) * 2014-09-23 2015-01-21 潍坊爱地植保机械有限公司 Pesticide spraying machine
CN206881972U (en) * 2017-07-03 2018-01-16 河北农业大学 A kind of towed variable medicine spraying machine

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