CN209693848U - A kind of adjustable crops field medicine liquid spray device - Google Patents
A kind of adjustable crops field medicine liquid spray device Download PDFInfo
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- CN209693848U CN209693848U CN201920455078.0U CN201920455078U CN209693848U CN 209693848 U CN209693848 U CN 209693848U CN 201920455078 U CN201920455078 U CN 201920455078U CN 209693848 U CN209693848 U CN 209693848U
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Abstract
The utility model provides a kind of adjustable crops field medicine liquid spray device, including support vehicle frame, support wheel, fluid reservoir and medicine liquid spray structure；Support wheel is arranged on support bracket, and support vehicle frame is connected with support bracket and being capable of vertically adjustment up and down；On support vehicle frame, medicine liquid spray structure includes the electric hydraulic pump being sequentially connected, perfusion tube, medical fluid distribution pipe and the first liquid back pipe for fluid reservoir setting；Perfusion tube is equipped with filter and pressure warning sensor, is equipped with the second liquid back pipe at the liquid outlet of electric hydraulic pump, this second liquid back pipe is equipped with back liquid limit pressure valve；Medical fluid distribution pipe is equipped with multiple medical fluid branch pipes, and the outlet end of each medical fluid branch pipe is equipped with nozzle；Pressure regulator valve is equipped between medical fluid distribution pipe and the first liquid back pipe；Liquid level detection device is additionally provided in fluid reservoir.The utility model can also can carry out pressure adjusting to chemical spraying device, when operation can timing monitoring liquid measure and pressure according to its bearing height of the high low adjustment of growing way of crops.
Description
Technical field
The utility model relates to agricultural mechanical field, especially a kind of adjustable crops field medicine liquid spray device.
Background technique
Currently, crops field medicine liquid spray mainly uses artificial backpack sprayer, medical fluid pressurizes by manually passing through pressurization
Bar presses to be formed, and labor intensity of operating staff is big, and when leakage can cause great damage to human body.Large area farmland spray drug operation is adopted
Mechanical spraying devices, such as the patent document of Publication No. CN207544155U disclose a kind of medicine for agricultural planting
Liquid flusher, including spray tank, pedestal, rotating bar, supporting vertical plate, movable plate, cam and tooth plate, the right part upper surface of pedestal
It is fixedly welded with strut and supporting vertical plate respectively, the top rotation of strut is provided with rotation axis, is fixedly installed in rotation axis convex
Wheel, the top of rotating bar are fixedly installed with stand tube, and the right end of stand tube is provided with spray head, and the lower slide of supporting vertical plate runs through
It is provided with guide rod, movable plate is fixedly connected with the left end of guide rod, and tooth plate is fixedly connected with the right end of guide rod, outside the lower part of rotating bar
Circle surface is fixedly installed with ring gear, is also connected between movable plate and supporting vertical plate and is provided with spring, and spray head is in sprinkling medicine
It is able to carry out periodic reciprocally swinging during liquid, so that medicine liquid spray is more uniform, improves the spray effect of medical fluid.
But the product cannot in real time be monitored medicine liquid spray effect, cannot especially be adapted in due course with crops height,
When crops grow tall, mechanical device easily blows down crops, and it is more difficult to spray.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides adjustable crops field medicine liquid spray dress
It sets, can also can carry out pressure adjusting, operation Shi Keshi to chemical spraying device according to its bearing height of the high low adjustment of growing way of crops
When monitoring liquid measure and pressure.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of adjustable crops field liquid medicine jet
Spill device, including support vehicle frame, support wheel, fluid reservoir and medicine liquid spray structure；The support wheel is arranged on support bracket, institute
Support vehicle frame is stated to be connected with support bracket and can vertically adjust up and down；The fluid reservoir is arranged on support vehicle frame,
The medicine liquid spray structure includes the electric hydraulic pump being sequentially connected, perfusion tube, medical fluid distribution pipe and the first liquid back pipe；The electricity
Hydrodynamic press pump is placed in fluid reservoir, and the perfusion tube is equipped with filter and pressure warning sensor, and electric hydraulic pump goes out liquid
The second liquid back pipe is equipped at mouthful, this second liquid back pipe is equipped with back liquid limit pressure valve；The medical fluid distribution pipe is equipped with multiple medical fluids
The outlet end of branch pipe, each medical fluid branch pipe is equipped with nozzle；Pressure regulator valve is equipped between the medical fluid distribution pipe and the first liquid back pipe；It is described
Liquid level detection device is additionally provided in fluid reservoir.
Preferably, the medical fluid branch pipe is equipped with switch valve.
Preferably, the support vehicle frame is equipped with the draw hook for pulling it to travel forward.
Preferably, it is equipped with supporting leg below the support vehicle frame, which, which is equipped with, multiple is vertically distributed
Bolt hole, multiple corresponding bolts hole also are provided on the support bracket, and the supporting leg and the support bracket pass through spiral shell
Bolt is fixedly connected.
Preferably, the liquid level detection device include liquid level warning sensor and be set to fluid reservoir side and and liquid storage
The liquid level charactron that tank is connected.
Preferably, the liquid level warning sensor includes the thermistor of shell and setting inside the shell, and the shell is solid
It is scheduled on fluid reservoir and shell is equipped with several inlets, the thermistor is connected with the first alarm lamp, this first alarm lamp
It is connected by first switch with power supply.
Preferably, the pressure warning sensor includes shell and is set to the intracorporal flexible sheet of shell, the flexible sheet
Side be connected with the contact switch with spring leaf by push rod, this contact switch pass through conducting wire successively with the second alarm lamp and electricity
Source is connected, and space is connected with the inside of the perfusion tube in the shell of the other side of flexible sheet.
Preferably, the pressure regulator valve includes valve casing and the pressure spring that is set in valve casing, one end of the pressure spring with
Pressure regulating screw is connected, and the other end is connected with valve ball, which is set at time liquid liquid outlet of the medical fluid distribution pipe, the valve
The inner space of shell is connected with first liquid back pipe.
The good effect of the utility model: the present apparatus can support height of chassis above ground according to the high low adjustment of Grain Growth Situation, with
The crops for adapting to different height, avoid causing to scratch to crops.Meanwhile present apparatus structure is simple, and the utility model is logical
Crossing simple structure setting realizes the too low warning function of liquid measure in fluid reservoir, the excessively high automatic regulation function of system pressure, injection
Range regulatory function can effectively mitigate the labor intensity of operator, and processing and fabricating cost is low, and reliable working performance is practical
Property is strong, and market application prospect is wide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of adjustable crops field medicine liquid spray device described in embodiment；
Fig. 2 is the structural schematic diagram of the liquid level warning sensor；
Fig. 3 is the structural schematic diagram of the pressure warning sensor.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing.
Referring to Fig.1, the preferred embodiment in the utility model provides a kind of adjustable crops field medicine liquid spray device, including
Support vehicle frame 4, support wheel 1, fluid reservoir 5 and medicine liquid spray structure；The support wheel 1 is arranged on support bracket 2, the support
Vehicle frame 4 is connected with support bracket 2 and being capable of vertically adjustment up and down；The setting of fluid reservoir 5 is on support vehicle frame 4, institute
Stating medicine liquid spray structure includes the electric hydraulic pump 8 being sequentially connected, perfusion tube, medical fluid distribution pipe 18 and the first liquid back pipe 23；Institute
It states electric hydraulic pump 8 to be placed in fluid reservoir 5, the perfusion tube is equipped with filter 10 and pressure warning sensor 14, electronic liquid
The second liquid back pipe 17 is equipped at the liquid outlet of press pump 8, this second liquid back pipe 17 is equipped with back liquid limit pressure valve 9；The medical fluid distribution
Pipe 18 is equipped with multiple medical fluid branch pipes, and the outlet end of each medical fluid branch pipe is equipped with nozzle 13；The medical fluid distribution pipe 18 and first
Pressure regulator valve 20 is equipped between liquid back pipe 23；Liquid level detection device is additionally provided in the fluid reservoir 5.
Further, in this embodiment the quantity of medical fluid branch pipe is four, it is equipped with switch valve 12 on each medical fluid branch pipe,
In order to adjust the quantity of the actually required nozzle used.
In addition, the support vehicle frame 4 is equipped with the draw hook 24 for pulling it to travel forward, it can be dynamic by tractor etc.
The traction of power equipment is advanced.
Specifically, it is equipped with supporting leg below the support vehicle frame 4, which, which is equipped with, multiple is vertically distributed
Bolt hole also is provided with multiple corresponding bolts hole on the support bracket 2, and the supporting leg passes through with the support bracket 2
Bolt 3 is fixedly connected.It can realize that the upper-lower height of supporting leg is adjusted by the contraposition positioning of different bolts hole, and then realize support
The height adjustment of vehicle frame, specific regulating step are as follows: remove connection bolt (bolt is settable multiple), move up or move down supporting leg
Bolt hole keeps it corresponding with the respective bolt holes on support bracket 2, then fixed by bolt 3 again.
Further, the liquid level detection device include liquid level warning sensor 7 and be set to 5 side of fluid reservoir and with
The liquid level charactron 16 that fluid reservoir 5 is connected.
Specifically, as shown in Fig. 2, the liquid level warning sensor 7 includes shell 71 and the temperature-sensitive being arranged in shell 71
Resistance 73, the shell 71 is fixed on fluid reservoir 5 and shell 71 is equipped with several inlets, and the thermistor 73 passes through the
One binding post 6 and conducting wire are connected with the first alarm lamp L, this first alarm lamp L is connected by first switch S with power supply.To avoid
Impurity that may be present has an impact thermistor 73 in medical fluid, and metal filter screen 72 is additionally provided in shell 71.Work as liquid storage
When liquid is reduced to specified value or less in tank 5, the first alarm lamp is lighted, and is prompted operator to supplement medical fluid, is also avoided simultaneously
Electric hydraulic pump exposed and cause dry combustion method to damage.Specific alarm principle are as follows: when liquid measure is more in fluid reservoir 5, negative temperature system
In a liquid, rapid heat dissipation, self-temperature is low, and resistance value is larger, and the electric current in circuit is smaller, report for several submergences of thermistor 73
Warning lamp is in OFF state；When liquid measure is less, thermistor 73 is exposed outside, and heat dissipation is slow, and temperature is high, resistance becomes smaller,
Electric current increases, and the first alarm lamp L is lighted, and prompts alarm.
Further, as shown in figure 3, the pressure warning sensor 14 is including shell and is set to the intracorporal elastic membrane of shell
The side of piece 143, the flexible sheet 143 is connected by push rod 144 with the contact switch 142 with spring leaf 141, this contact switch
142 are successively connected with the second alarm lamp and power supply by the second binding post 11 and conducting wire, the shell of the other side of flexible sheet 143
Interior space is connected with the inside of the perfusion tube.When hypovolia, electronic liquid in filter 10 or infusion blockage, fluid reservoir
When press pump pump liquid reduced performance, pressure reduction in perfusion tube is caused, the alarm of the second alarm lamp, concrete principle are as follows: work as liquid can be lighted
When body pressure is normal, pressure pushes the upward arching of flexible sheet 143, and push rod 144 opens contact switch 142, and alarm lamp L1 is not
It is bright；When fluid pressure is too low, flexible sheet 143 sets back under the pressure effect of spring leaf 141, while contact closure,
Alarm lamp is lighted, to show alarm.
Specifically, the pressure regulator valve 20 includes valve casing and the pressure spring 21 being set in valve casing, the pressure spring 21
One end is connected with pressure regulating screw 22, and the other end is connected with valve ball 19, which is set to time liquid of the medical fluid distribution pipe 18
At liquid outlet, the inner space of the valve casing is connected with first liquid back pipe 23.When needing high-pressure injection, can twist inwards
Dynamic pressure regulating screw 22, pressure spring 21 are further compressed, and the cracking pressure of valve ball 19 increases；When needing range of jet shorter
When, pressure regulating screw 22 can be turned outward, and 21 elastic force of pressure spring weakens, and medical fluid opens valve ball 19, and then opens medical fluid distribution pipe
18 and first liquid back pipe 23 access, medical fluid flows back to fluid reservoir 5.
Further, the present apparatus can using on tractor battery and generator as power supply.
The working principle of the present apparatus are as follows:
Before carrying out medicine liquid spray to crops, the height of support vehicle frame is suitably adjusted according to the growing way of crops.Sprinkling
It is preceding that medical fluid is filled to specified value to fluid reservoir 5 by filling opening 15 first, 8 circuit of electric hydraulic pump is connected, electric hydraulic pump 8 is made
Operating, medical fluid are sucked from hydraulic pump inlet, from liquid outlet through infusion tube pump toward filter 10, the medical fluid through 10 filtering of filter
It is sent to medical fluid distribution pipe 18, turns on the switch valve 12, the medical fluid with certain pressure is sprayed from nozzle 13 with mist.It can root
According to the opening quantity of farm work width control switch valve 12, some nozzle operation is arbitrarily selected.
Wherein, electric hydraulic pump 8 is by dc motor and hydraulic pressure pump group at motor drives hydraulic pump works, medicine when operating
Liquid enters from inlet, pumps out from liquid outlet；When electric hydraulic pump 8 is continuously run, and liquid outlet pressure reaches specified value, medical fluid
Pressure opens back liquid limit pressure valve 9, and extra medical fluid flows back to fluid reservoir 5 through the second liquid back pipe 17, when liquid outlet pressure reduction to regulation
When value, returns liquid limit pressure valve 9 and close.
The utility model can support height of chassis above ground according to the high low adjustment of growing way of crops, can also press chemical spraying device
It can timing monitoring liquid measure and pressure when power adjusting, operation.
Above-described is only the preferred embodiment of the utility model, it should be understood that the explanation of above embodiments is only
It is the method and its core concept for being used to help understand the utility model, is not used to limit the protection scope of the utility model,
It is practical new to should be included in this for all any modifications made within the thought and principle of the utility model, equivalent replacement etc.
Within the protection scope of type.
Claims (8)
1. a kind of adjustable crops field medicine liquid spray device, including support vehicle frame, support wheel, fluid reservoir and medicine liquid spray knot
Structure, it is characterised in that: the support wheel is arranged on support bracket, and the support vehicle frame is connected with support bracket and can be along vertical
Histogram lower adjustment upwards；Fluid reservoir setting on support vehicle frame, the medicine liquid spray structure include be sequentially connected it is electronic
Hydraulic pump, perfusion tube, medical fluid distribution pipe and the first liquid back pipe；The electric hydraulic pump is placed in fluid reservoir, on the perfusion tube
Equipped with filter and pressure warning sensor, it is equipped with the second liquid back pipe at the liquid outlet of electric hydraulic pump, on this second liquid back pipe
Equipped with time liquid limit pressure valve；The medical fluid distribution pipe is equipped with multiple medical fluid branch pipes, and the outlet end of each medical fluid branch pipe is equipped with nozzle；
Pressure regulator valve is equipped between the medical fluid distribution pipe and the first liquid back pipe；Liquid level detection device is additionally provided in the fluid reservoir.
2. a kind of adjustable crops field medicine liquid spray device according to claim 1, it is characterised in that: the medical fluid
Branch pipe is equipped with switch valve.
3. a kind of adjustable crops field medicine liquid spray device according to claim 1, it is characterised in that: the support
Vehicle frame is equipped with the draw hook for pulling it to travel forward.
4. a kind of adjustable crops field medicine liquid spray device according to claim 1, it is characterised in that: the support
It is equipped with supporting leg below vehicle frame, which is equipped with multiple bolts hole being vertically distributed, on the support bracket
Equipped with multiple corresponding bolts hole, the supporting leg is bolted to connection with the support bracket.
5. a kind of adjustable crops field medicine liquid spray device according to claim 1, it is characterised in that: the liquid level
Detection device includes liquid level warning sensor and liquid level charactron that is being set to fluid reservoir side and being connected with fluid reservoir.
6. a kind of adjustable crops field medicine liquid spray device according to claim 5, it is characterised in that: the liquid level
Alarm sensor includes the thermistor of shell and setting inside the shell, and the shell is fixed on fluid reservoir and shell is equipped with
Several inlets, the thermistor are connected with the first alarm lamp, this first alarm lamp is connected by first switch with power supply.
7. a kind of adjustable crops field medicine liquid spray device according to claim 1, it is characterised in that: the pressure
Alarm sensor includes shell and is set to the intracorporal flexible sheet of shell, and the side of the flexible sheet is by push rod and with spring leaf
Contact switch be connected, this contact switch is successively connected by conducting wire with the second alarm lamp and power supply, the other side of flexible sheet
Shell in space be connected with the inside of the perfusion tube.
8. a kind of adjustable crops field medicine liquid spray device described in any one of -7 claims according to claim 1,
It is characterized by: the pressure regulator valve includes valve casing and the pressure spring that is set in valve casing, one end of the pressure spring and pressure regulation
Screw is connected, and the other end is connected with valve ball, which is set at time liquid liquid outlet of the medical fluid distribution pipe, the valve casing
Inner space is connected with first liquid back pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455078.0U CN209693848U (en) | 2019-04-04 | 2019-04-04 | A kind of adjustable crops field medicine liquid spray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455078.0U CN209693848U (en) | 2019-04-04 | 2019-04-04 | A kind of adjustable crops field medicine liquid spray device |
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| Publication Number | Publication Date |
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| CN209693848U true CN209693848U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920455078.0U Active CN209693848U (en) | 2019-04-04 | 2019-04-04 | A kind of adjustable crops field medicine liquid spray device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109892310A (en) * | 2019-04-04 | 2019-06-18 | 江阴职业技术学院 | A kind of adjustable crops field medicine liquid spray device |
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2019
- 2019-04-04 CN CN201920455078.0U patent/CN209693848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109892310A (en) * | 2019-04-04 | 2019-06-18 | 江阴职业技术学院 | A kind of adjustable crops field medicine liquid spray device |
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