CN109329256A - Anti- drift knapsack spraying device - Google Patents
Anti- drift knapsack spraying device Download PDFInfo
- Publication number
- CN109329256A CN109329256A CN201811456171.XA CN201811456171A CN109329256A CN 109329256 A CN109329256 A CN 109329256A CN 201811456171 A CN201811456171 A CN 201811456171A CN 109329256 A CN109329256 A CN 109329256A
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- CN
- China
- Prior art keywords
- pipe
- water tank
- drift
- cylinder
- imperial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0017—Portable atomisers, e.g. knapsack type
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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
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0053—Mounting of the spraybooms
- A01M7/0057—Mounting of the spraybooms with active regulation of the boom position
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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
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/006—Mounting of the nozzles
Abstract
The invention discloses a kind of anti-drift knapsack spraying devices, it include: to bear bandage and the suction hose in water tank including water tank, on water tank, suction hose hermetically passing water tank, traversing through end is communicated with spray boom, the free end of spray boom is connected to spray head, and the spray head includes: shunting column；Vibration cavity；Spraying mechanism, it includes cylinder straight coupling, the connector is connected to the vibration cavity, multiple diversion cavities uniformly are equipped with through the connector, each diversion cavity includes along inverted round table chamber and cylindrical cavity far from interface direction setting, and diversion pipe is arranged in the bottom end coaxial communication of the cylindrical cavity, it is connected with one on each diversion pipe and blows imperial pipe, it is described blow imperial pipe and be equipped with make to blow the steel wire that imperial pipe is rolled, wherein the diversion pipe and described blow imperial Guan Shangjun and be arranged at intervals with fog hole.The present invention, which has, reduces flushing liquor sprinkling granularity, while increasing plant absorption effect, reduces the beneficial effect of the drift loss as caused by sprinkling particle size reduction.
Description
Technical field
The present invention relates to atomiser-type appts fields.It is more particularly related to a kind of anti-drift knapsack spraying dress
It sets.
Background technique
Currently, crop-planting in order to remove damage of the blade face pest and disease damage for crop, is needed using insecticide, insecticide and
Use knapsack sprayer for the spraying operation of herbicide family planting small-scale for tradition, knapsack sprayer exists more
Following problems:
The first, handle is operated to medical fluid pressure atomization because directly fluctuating by operator's arm, operator is easy to
Fatigue causes pressure during spray uneven；
The second, spray head sprays that mist droplet particle size is excessive to be caused to absorb bad, and spray effect is directly affected, although existing spray head
It is capable of providing little particle spray effect, its structure excessively complexity is not suitable for the small-scale family planting of tradition, and particle mistake first
It is small that sprinkling medical fluid during sprinkling is caused easily to be influenced by wind-force etc., drift phenomenon is generated, pesticide utilization rate is reduced.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of anti-drift knapsack spraying devices, reduce flushing liquor and spray grain
Degree while increasing plant absorption effect, reduces the drift loss as caused by sprinkling particle size reduction.
In order to realize these purposes and other advantages according to the present invention, a kind of anti-drift knapsack spraying dress is provided
It sets, comprising: bear bandage and the suction hose in the water tank, the water suction seal of tube including water tank, on water tank
Across the water tank, traversing through end is communicated with spray boom, and the free end of the spray boom is connected to spray head；
The spray boom includes the hose connecting with the suction hose, is connected to the rigid pipe being arranged with the hose free end,
The free end inner sidewall of the rigid pipe expands outwardly to form groove, and the recess sidewall is equipped with the first internal screw thread, the rigidity
It manages and is equipped with the second internal screw thread close to one end of groove；
The spray head includes:
Shunt column, for side wall have with the second internal screw thread it is matched externally threaded cylindric so that shunt column spiral shell be set to
The spray boom free end, and the shunting column end protrudes from the rigid tube end so that the shunting column side wall with it is described
Spiral shell is formed between groove and sets chamber, wherein the shunting column runs through along path direction is equipped with multiple hydrojet pipelines, hydrojet pipeline edge
Path direction aperture gradually becomes smaller；
Vibration cavity, to be open at one end cylindric, the vibration cavity be recessed inwardly close to the lateral wall of opening to be formed with
Spiral shell sets the matched spiro union portion of chamber, the lateral wall of the spiro union portion have with the matched external screw thread of the first internal screw thread so that vibration cavity
It is spirally connected with the rigid pipe, the horizontal affixed multiple elastic slices of the vibration cavity other end, multiple elastic slices and multiple hydrojet pipelines are one by one
It is corresponding, wherein the vibration cavity bottom end extends outward to form a cylindric interface, and the interface central axes are perpendicular to the vibration
Chamber central axes, interface bottom end inner sidewall form first connecting portion to internal condensation, and the first connecting portion side wall is equipped with third
Internal screw thread；
Spraying mechanism comprising cylinder straight coupling, the nipple tip lateral wall are recessed to form second connecting portion, and described
Two interconnecting piece lateral walls have with the matched external screw thread of third internal screw thread so that the connector is coaxially spirally connected with the interface,
Even to be equipped with multiple diversion cavities through the connector, each diversion cavity includes along the inverted round table chamber far from interface direction setting
And cylindrical cavity, the bottom end coaxial communication of the cylindrical cavity is arranged diversion pipe, is connected with one on each diversion pipe and blows imperial pipe, described to blow
Imperial pipe, which is equipped with, to be made to blow the steel wire that imperial pipe is rolled, wherein the diversion pipe and described blown imperial Guan Shangjun and is arranged at intervals with fog hole.
Preferably, the top of the water tank has rectangular aperture, and opening described in hermetically passing is connected with quadrangular shape and holds
Connect cylinder, the undertaking cylinder top opening are arranged and form rectangle necking to internal condensation, and sealing slides through the necking bottom of equipped with
Open pressure cylinder of pressing is held, it is described to be circumferentially with rubber ring, the rubber ring lateral wall and the undertaking by pressure cylinder lateral wall bottom end
Medial wall of the tube slides against, and return spring, the pressing are coaxially installed between the undertaking cylinder bottom end and the top by pressure cylinder
Cylinder top is equipped with the first check valve for making ambient atmos enter undertaking cylinder, and the undertaking cylinder bottom end is equipped with for making to hold
Gas enters the second one-way valve of water tank in connect cylinder；
Further include: cam mechanism comprising be fixedly arranged on motor on the water tank, coaxially affixed with the motor output shaft
Horizon bar and the center of circle and the affixed cam in described horizon bar one end, wherein the cam is supported with described by pressure cylinder top center
It connects, when the cam rotation pressing distance maximum by pressure cylinder top apart from horizon bar, the top by pressure cylinder is located at institute
It states and accepts above cylinder, the return spring is in compressive state.
Preferably, the open-ended of multiple hydrojet pipelines is uniformly distributed in the shunting column corresponding end.
Preferably, the length of the hydrojet pipeline is 50-60mm, and the hydrojet pipeline is located at one end in the rigid pipe
Aperture is 4-5mm, and it is 1-2mm that the hydrojet pipeline, which is located at the outer one end aperture of the rigid pipe,；
The distance of the corresponding hydrojet pipeline of elastic slice free end distance is 7-9mm, and the length of the elastic slice is 30-40cm,
With a thickness of 0.5mm, width is equal to the aperture that the hydrojet pipeline is located at the outer one end of the rigid pipe.
Preferably, the shunting column is covered with the vibration cavity place of abutting in rubber layer.
Preferably, the interface diameter is slightly larger than the elastic slice length.
The present invention is include at least the following beneficial effects:
The first, spray head assembles including three shunting column, vibration cavity and spraying mechanism parts, shunts column sealing spiral shell and is set to
Spray boom free end and spray boom free end form spiral shell and set chamber, and enhancing sets effect simultaneously with vibration cavity spiral shell, repaired convenient for integral demounting and
Replacement.
The second, hydrojet pipeline gradually becomes smaller along path direction aperture, and enhancing medical fluid cooperates bullet from hydrojet pipeline spouting velocity
The setting of piece, the medical fluid and elastic slice of ejection bump against, and generate vibration, enhance atomizing effect, refine droplets particles partial size, enhance plant
To the assimilation effect of medicine company.
When the setting that third, spraying mechanism blow imperial pipe makes manual operation spray, the Long Guanhui that blows of elongation enters inside crop,
It is good by the medical fluid and crop contact effect that blow dragon pipe and diversion pipe, effectively avoid the caused drift that becomes smaller due to droplets particles partial size
Shifting problem, meanwhile, when not spraying medical fluid, imperial pipe is blown under the action of steel wire, can voluntarily be rolled, raise spray without operator
Bar realizes operation human arm freely walking in the case where keeping sustained height.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of anti-drift knapsack spraying device described in one of technical solution of the present invention；
Fig. 2 is the structural schematic diagram of spray head described in one of technical solution of the present invention.
Appended drawing reference are as follows: water tank 1；Suction hose 10；Spray boom 2；Hose 20；Rigid pipe 21；Groove 22；Spray head 3；Shunt column 4；
Spiral shell sets chamber 40；Hydrojet pipeline 41；Vibration cavity 5；Spiro union portion 50；Elastic slice 51；Interface 52；First connecting portion 53；Spraying mechanism 6；It connects
First 60；Second connecting portion 61；Diversion cavity 62；Rotary table chamber 63；Cylindrical cavity 64；Diversion pipe 65；Blow imperial pipe 66；Fog hole 67；Opening
7；Accept cylinder 70；Necking 71；By pressure cylinder 72；Rubber ring 73；Return spring 74；Cam mechanism 8；Motor 80；Horizon bar 81；Cam
82。
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figs. 1-2, the present invention provides a kind of anti-drift knapsack spraying device, including water tank 1, on water tank 1
Bear bandage and the suction hose 10 in the water tank 1, the length of suction hose 10 is set as abutting with 1 least significant end of water tank,
Water tank 1 described in 10 hermetically passing of suction hose, traversing through end are communicated with spray boom 2, and the free end of the spray boom 2 is connected to spray head 3；
The spray boom 2 includes that (setting of the hose 20 is for realizing rigidity for the hose 20 that connect with the suction hose 10
Activity space of the pipe 21 on the basis of manpower operates), be connected to 20 free end of hose the rigid pipe 21 being arranged, it is described rigid
Property pipe 21 free end inner sidewall (towards the direction of its lateral wall), expansion forms groove 22 outward, one end of groove 22 is opening
7,22 side wall of groove be equipped with the first internal screw thread, the rigid pipe 21 close to groove 22 one end (i.e. in Fig. 2 shunt column 4 with
The part that the rigid pipe 21 contacts) it is equipped with the second internal screw thread；
The spray head 3 includes:
Shunt column 4, for side wall have with the second internal screw thread it is matched externally threaded cylindric, externally threaded setting makes
It shunts column 4 and spray boom 2 (rigid pipe 21) free end, and 4 end of shunting column is set to by the external screw thread spiral shell
Protrude from 21 end of rigid pipe, i.e., when the complete spiral shell of the shunting column 4 is set to the rigid pipe 21, described point
4 free end of fluidization tower exceeds 21 free end of rigid pipe, so that between 4 side wall of shunting column and the groove 22
It forms spiral shell and sets chamber 40, wherein the column 4 that shunts is along path direction (medical fluid is shunting the flow direction in column 4)
Through multiple hydrojet pipelines 41 are equipped with, multiple hydrojet pipelines 41 are uniformly arranged, and the hydrojet pipeline 41 is along flow path side
It is gradually become smaller to aperture；
Vibration cavity 5, be open at one end 7 it is cylindric, the vibration cavity 5 concaves close to the lateral wall of opening 7
It falls into so that the end of vibration cavity 5 forms and sets the matched spiro union portion 50 of chamber 40, the outside of the spiro union portion 50 with spiral shell
Wall has and the matched external screw thread of the first internal screw thread, so that vibration cavity 5 is spirally connected with the rigid pipe 21, the vibration
The horizontal affixed multiple elastic slices 51 of 5 other end of chamber, multiple elastic slices 51 are corresponded with multiple hydrojet pipelines 41, wherein
5 bottom end of vibration cavity extends outward to form a cylindric interface 52, and the central axes of the interface 52 are perpendicular to institute
It states
5 central axes of vibration cavity, the 52 bottom end inner sidewall of interface form first connecting portion 53 to internal condensation, and described first connects
53 side wall of socket part is equipped with third internal screw thread；
Spraying mechanism 6 comprising cylinder straight coupling 60, the 60 apical lateral wall of connector are recessed to form second connecting portion
61,61 lateral wall of second connecting portion have with the matched external screw thread of third internal screw thread so that the connector 60 connects with described
Mouth 52 is coaxially spirally connected, and is uniformly equipped with multiple diversion cavities 62 through the connector 60, and each diversion cavity 62 includes connecing along far from described
Diversion pipe 65 is arranged in the bottom end coaxial communication of the inverted round table chamber 63 and cylindrical cavity 64 of 52 directions of mouth setting, the cylindrical cavity 64,
Be connected with one on each diversion pipe 65 and blow imperial pipe 66, it is described blow imperial pipe 66 and be equipped with make to blow the steel wire that imperial pipe 66 is rolled, wherein institute
It states diversion pipe 65 and described blow is arranged at intervals with fog hole 67 on imperial pipe 66.
In this technical solution, bottom end can form minimum point by plate body diagonally downward in the water tank 1, be located at water tank
The length of suction hose 10 is slightly larger than the height of the water tank 1 in 1, and the bottom end of the suction hose 10 is equipped with gravity suction nozzle, so as to inhale
It is the minimum point positioned at 1 bottom end of water tank under the normality of 10 bottom end of water pipe, convenient for the abundant use of 1 herb liquid of water tank, uses
In the process, the top of the water tank 1 further includes the charging hole of setting, pressure maintaining valve, vent valve, and strainer, behaviour are equipped in charging hole
Author starts the air pump of spraying device in back by bearing bandage and bearing spraying device, and medical fluid is made to pass sequentially through suction hose
10, spray boom 2, hydrojet pipeline 41 are atomized after being collided by the medical fluid of hydrojet pipeline 41 with elastic slice 51, further pass through interface
52, connector 60, diversion cavity 62 flow into diversion pipe 65 and blow imperial pipe 66, and pressure increase, which drives, blows the imperial elongation of pipe 66, when 3, spray head
When above crop, elongation blow imperial pipe 66 can enter crop inside, make the medical fluid and work by blowing imperial pipe 66 and diversion pipe 65
Object contact.Using the technical solution, first, spray head 3 include shunt column 4, the 6 three part assemblings of vibration cavity 5 and spraying mechanism and
At shunting column 4 seals spiral shell and sets chamber 40 set on 2 free end of spray boom and 2 free end of spray boom formation spiral shell, enhances and sets effect with 5 spiral shell of vibration cavity
Fruit simultaneously, repairs and is replaced convenient for integral demounting；The second, hydrojet pipeline 41 gradually becomes smaller along path direction aperture, enhances medical fluid
From 41 spouting velocity of hydrojet pipeline, cooperate the setting of elastic slice 51, the medical fluid and elastic slice 51 of ejection bump against, and generate vibration, enhance mist
Change effect, refines droplets particles partial size, assimilation effect of the enhancing plant to medicine company；Third, spraying mechanism 6 blow the setting of imperial pipe 66
When manual operation being made to spray, elongation is blown imperial pipe 66 and can be entered inside crop, by blow the medical fluid of imperial pipe 66 and diversion pipe 65 with
Crop contact effect is good, effectively avoids the caused drifting problem that becomes smaller due to droplets particles partial size, meanwhile, do not spraying medical fluid
When, imperial pipe 66 is blown under the action of steel wire, can voluntarily be rolled, raises spray boom 2 without operator, that is, realizes that operation human arm is being protected
Hold freely walking under sustained height.
In another technical solution, the top of the water tank 1 has rectangular aperture 7, and opening 7 described in hermetically passing is affixed
There is quadrangular shape to accept cylinder 70, the height for accepting 70 top of cylinder is higher than the height on 1 top of water tank, the undertaking cylinder 70
The setting of top opening and horizontal direction internal condensation form rectangle necking 71, and sealing slides through the necking 71 equipped with bottom end opening
It is described to be circumferentially with rubber ring 73,73 lateral wall of rubber ring and the undertaking by 72 lateral wall bottom end of pressure cylinder by pressure cylinder 72
70 inner sidewalls of cylinder slide against, so that described slide up and down connection relative to the undertaking cylinder 70 is salable by pressure cylinder 72, it is described
It accepts and is coaxially installed with return spring 74 between 70 bottom end of cylinder and 72 top by pressure cylinder, described be equipped with by 72 top of pressure cylinder is used
In the first check valve for making ambient atmos enter undertaking cylinder 70,70 bottom end of undertaking cylinder is equipped with for making to accept gas in cylinder 70
Body enters the second one-way valve of water tank 1；
Further include: 82 mechanism 8 of cam comprising motor 80 and 80 output shaft of motor being fixedly arranged on the water tank 1
Coaxial affixed horizon bar 81 and the center of circle and the affixed cam 82 in described 81 one end of horizon bar, wherein the cam 82 with it is described
It is abutted by 72 top center of pressure cylinder, when the rotation pressing of cam 82 distance by 72 top of pressure cylinder apart from horizon bar 81 is maximum
When, the top by pressure cylinder 72 is located at 70 top of undertaking cylinder, and the return spring 74 is in compressive state, using the skill
Art scheme is effectively driven by the rotation of motor 80 and is moved up and down by pressure cylinder 72 relative to cylinder 70 is accepted, and traditional-handwork pressing is changed
Caused operator is easy to fatigue, the problem for the pressure unevenness that sprays.
In another technical solution, it is corresponding that open-ended the 7 of multiple hydrojet pipelines 41 are uniformly distributed in the shunting column 4
Atomizing effect is improved using the technical solution in end, enhances space utilization rate.
In another technical solution, the length of the hydrojet pipeline 41 is 50-60mm, and the hydrojet pipeline 41 is located at institute
Stating one end aperture in rigid pipe 21 is 4-5mm, and it is 1-2mm that the hydrojet pipeline 41, which is located at the outer one end aperture of the rigid pipe 21,；
The distance of the corresponding hydrojet pipeline 41 of 51 free end of elastic slice distance is 7-9mm, and the length of the elastic slice 51 is 30-
40cm, with a thickness of 0.5mm, width is equal to the aperture that the hydrojet pipeline 41 is located at the outer one end of the rigid pipe 21, using the skill
Art scheme enhances atomizing effect.
In another technical solution, the shunting column 4 is covered with 5 place of abutting of vibration cavity in rubber layer, using this
Technical solution enhances sealing effect.
In another technical solution, 52 diameter of interface is slightly larger than 51 length of elastic slice, using the technical solution,
Convenient for the ejection of drug after atomization.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.The anti-drift of the present invention is carried on the back
The application of negative formula spraying device, modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. anti-drift knapsack spraying device bears bandage and the suction in the water tank including water tank, on water tank
Water pipe, water tank described in the suction hose hermetically passing, traversing through end are communicated with spray boom, and the free end of the spray boom is connected to spray head,
It is characterized in that:
The spray boom includes the hose connecting with the suction hose, is connected to the rigid pipe being arranged with the hose free end, described
The free end inner sidewall of rigid pipe expands outwardly to form groove, and the recess sidewall is equipped with the first internal screw thread, and the rigid pipe leans on
One end of nearly groove is equipped with the second internal screw thread；
The spray head includes:
Shunt column, have for side wall it is matched externally threaded cylindric with the second internal screw thread so that shunt column spiral shell be set to it is described
Spray boom free end, and the shunting column end protrudes from the rigid tube end, so that the shunting column side wall and the groove
Between form spiral shell and set chamber, wherein the shuntings column runs through along path direction equipped with multiple hydrojet pipelines, and the hydrojet pipeline is along flow path
Direction aperture gradually becomes smaller；
Vibration cavity, to be open at one end cylindric, the vibration cavity is recessed inwardly to be formed and set with spiral shell close to the lateral wall of opening
The matched spiro union portion of chamber, the lateral wall of the spiro union portion have with the matched external screw thread of the first internal screw thread so that vibration cavity and institute
Rigid pipe to be stated to be spirally connected, the horizontal affixed multiple elastic slices of the vibration cavity other end, multiple elastic slices and multiple hydrojet pipelines correspond,
Wherein, the vibration cavity bottom end extends outward to form a cylindric interface, and the interface central axes are perpendicular in the vibration cavity
Axis, interface bottom end inner sidewall form first connecting portion to internal condensation, and the first connecting portion side wall is equipped with spiral shell in third
Line；
Spraying mechanism comprising cylinder straight coupling, the nipple tip lateral wall are recessed to form second connecting portion, and described second connects
Socket part lateral wall, which has, uniformly to be passed through with the matched external screw thread of third internal screw thread so that the connector is coaxially spirally connected with the interface
The connector is worn equipped with multiple diversion cavities, each diversion cavity includes along inverted round table chamber and circle far from interface direction setting
Column chamber, the bottom end coaxial communication of the cylindrical cavity is arranged diversion pipe, is connected with one on each diversion pipe and blows imperial pipe, described to blow imperial pipe
Being equipped with makes to blow the steel wire that imperial pipe is rolled, wherein the diversion pipe and described blow imperial Guan Shangjun and is arranged at intervals with fog hole.
2. anti-drift knapsack spraying device as described in claim 1, which is characterized in that the top of the water tank has rectangle
Opening, opening described in hermetically passing are connected with quadrangular shape and accept cylinder, and the undertakings cylinder top opening is arranged and to internal condensation shape
Rectangular necking, sealing slide through the necking equipped with bottom end it is open by pressure cylinder, it is described circumferential by pressure cylinder lateral wall bottom end
Equipped with rubber ring, the rubber ring lateral wall slides against with the undertaking medial wall of the tube, and the undertaking cylinder bottom end is pressed with described
Coaxially it is installed with return spring between pressure cylinder top, described be equipped with by pressure cylinder top accepts the of cylinder for entering ambient atmos
One check valve, the cylinder bottom end of accepting are equipped with the second one-way valve for entering water tank for making to accept gas in cylinder；
Further include: cam mechanism comprising be fixedly arranged on motor on the water tank, with the coaxial affixed water of the motor output shaft
Flat bar and the center of circle and the affixed cam in described horizon bar one end, wherein the cam is abutted with described by pressure cylinder top center,
When the cam rotation pressing distance maximum by pressure cylinder top apart from horizon bar, the top by pressure cylinder is located at described hold
Above connect cylinder, the return spring is in compressive state.
3. anti-drift knapsack spraying device as described in claim 1, which is characterized in that multiple hydrojet pipelines it is open-ended
It is uniformly distributed in the shunting column corresponding end.
4. anti-drift knapsack spraying device as claimed in claim 3, which is characterized in that the length of the hydrojet pipeline is
50-60mm, it is 4-5mm that the hydrojet pipeline, which is located at one end aperture in the rigid pipe, and the hydrojet pipeline is located at the rigidity
Managing outer one end aperture is 1-2mm；
The distance of the corresponding hydrojet pipeline of elastic slice free end distance is 7-9mm, and the length of the elastic slice is 30-40cm, thickness
For 0.5mm, width is equal to the aperture that the hydrojet pipeline is located at the outer one end of the rigid pipe.
5. anti-drift knapsack spraying device as described in claim 1, which is characterized in that the shunting column and the vibration cavity
It covers at abutting in rubber layer.
6. anti-drift knapsack spraying device as claimed in claim 4, which is characterized in that the interface diameter is slightly larger than described
Elastic slice length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456171.XA CN109329256B (en) | 2018-11-30 | 2018-11-30 | Anti-drifting backpack type spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456171.XA CN109329256B (en) | 2018-11-30 | 2018-11-30 | Anti-drifting backpack type spraying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109329256A true CN109329256A (en) | 2019-02-15 |
| CN109329256B CN109329256B (en) | 2020-12-29 |
Family
ID=65319252
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456171.XA Active CN109329256B (en) | 2018-11-30 | 2018-11-30 | Anti-drifting backpack type spraying device |
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| CN (1) | CN109329256B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207850A (en) * | 2021-05-11 | 2021-08-06 | 杭州点特家居用品有限公司 | Pesticide spraying device capable of avoiding component precipitation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113207850A (en) * | 2021-05-11 | 2021-08-06 | 杭州点特家居用品有限公司 | Pesticide spraying device capable of avoiding component precipitation |
| CN113207850B (en) * | 2021-05-11 | 2023-11-03 | 杭州点特家居用品有限公司 | Pesticide spraying device capable of avoiding component precipitation |
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