CN209677181U - A kind of mist generating device - Google Patents
A kind of mist generating device Download PDFInfo
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- CN209677181U CN209677181U CN201920156910.7U CN201920156910U CN209677181U CN 209677181 U CN209677181 U CN 209677181U CN 201920156910 U CN201920156910 U CN 201920156910U CN 209677181 U CN209677181 U CN 209677181U
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Abstract
The utility model discloses a kind of mist generating devices, including water tank, jet pipe, for the liquid in water tank to be delivered to the water pump of jet pipe and is used to drive the motor of pump working, further includes: be connected to the motor, the revolving speed for passing through control motor is so that the controller that water pump switches between at least three-level gear output flow；It is connected from controller, for sending gear signal not at the same level to controller so that the gear switch that controller control motor switches between different revolving speeds switchs, gear switch switch has at least three-level gear.The gear signal that the mist generating device is switched by changing gear switch, operate motor under different rotating speeds, due to the revolving speed of motor and the output flow direct proportionality of water pump, therefore, it can be changed by controlling the revolving speed change of motor to control the output flow of water pump, mist generating device is set to work under different output flows, to meet the needs of user is to mist generating device difference output flow.
Description
Technical field
The utility model relates to technical field of agricultural machinery, more specifically to a kind of mist generating device.
Background technique
Sprayer plays an important role in agricultural production as a kind of agricultural spraying tool.Sprayer can be by medicine
Water or other liquid become misty, are equably ejected on other objects, therefore, are widely used as crops prevention and treatment pest and disease damage
Auxiliary tool.
However, the output flow of sprayer in the prior art is usually certain, and in actual prevention and control of plant diseases, pest control mistake
Cheng Zhong, different crops or different controlling modes are different to the demand of medical fluid, that is, to sprayer output stream
The demand of amount is various.The needs of in order to meet different crops or different controlling modes, in the prior art usually by more
Different spray heads is changed to change the fluid flow ejected from spray head, however, this can not fundamentally solve user to spraying
The demand of device difference output flow, and replace different spray heads and bring inconvenience to the use of sprayer.
It is current art technology in conclusion how to provide a kind of sprayer for being able to satisfy different output flow demands
Personnel's urgent problem to be solved.
Utility model content
In view of this, the mist generating device has more the purpose of the utility model is to provide a kind of mist generating device
A different output flow can satisfy demand of the user to mist generating device difference output flow.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of mist generating device, including water tank, jet pipe, for the liquid in the water tank to be delivered to the jet pipe
Water pump and motor for driving the pump working, further includes:
It is connected with the motor, for passing through the revolving speed for controlling the motor so that the water pump is defeated at least three-level gear
The controller switched between outflow；
It is connected with the controller, for sending gear signal not at the same level to the controller so that the controller controls
The gear switch switch that the motor switches between different revolving speeds, the gear switch switch have at least three-level gear.
Preferably, the gear switch switch is the speed regulating control plate being connected with the controller.
Preferably, the speed regulating control plate includes:
At least three switching circuits being connected with the controller；
For selecting the gear knob of the one any one of switching circuit of connection by rotation.
Preferably, the gear knob includes:
For being fixedly arranged on the fixed part of the speed regulating control plate；
With the rotating part of fixed part rotation connection；
It is connected with the rotating part, the contact for connecting any one of switching circuit.
Preferably, the speed regulating control plate includes:
For sending the resistor voltage divider circuit of the corresponding voltage signal magnitude of different stalls, the resistance to the controller
Bleeder circuit is connected with the controller；
Resistance value for changing the resistor voltage divider circuit by rotating, the knob to switch voltage signal magnitude.
It preferably, further include the microswitch being connected with the controller, so that the controller is opened according to the fine motion
The opening and closing of pass controls the motor power on/off, and the microswitch is opened after the valve of the jet pipe is opened, and described
Microswitch is closed prior to the valve.
Preferably, the controller controls the motor power on/off by main switch.
Preferably, the power supply for powering for the motor includes battery pack or solar panel.
Preferably, the power supply is connected with the power switch for controlling the on/off.
Preferably, the gear switch switch is five grades of rotary switches, so that the water pump has Pyatyi gear output stream
Amount.
Mist generating device provided by the utility model sends gear in use, switching by gear switch to controller
Signal, controller obtain the rotary speed instruction of motor according to its received gear signal, thus control motor with the gear signal
It is operated under corresponding revolving speed.Due to the revolving speed of motor and the output flow direct proportionality of water pump, control electricity can be passed through
The revolving speed of machine controls the output flow of water pump.Since gear switch switch at least has three-level gear, it can be by changing
Become gear switch and switch the gear signal sent to controller, to change the rotary speed instruction of motor, to make motor different
It is operated under revolving speed, and then mist generating device is made to export different flows, that is, mist generating device provided by the utility model
It can switch between at least three-level output flow, to meet the needs of user is to mist generating device difference output flow.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of mist generating device specific embodiment provided by the utility model；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the control principle drawing of mist generating device shown in FIG. 1.
Appended drawing reference of the Fig. 1 into Fig. 3 is as follows:
1 be motor, 2 be controller, 3 be gear switch switch, 31 be gear knob, 4 be microswitch, 5 be main switch,
6 it is power supply, 7 is power switch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The core of the utility model is to provide a kind of mist generating device, which has multiple and different defeated
Outflow can satisfy demand of the user to mist generating device difference output flow.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is the structural representation of mist generating device specific embodiment provided by the utility model
Figure；Fig. 2 is the partial enlarged view of A in Fig. 1；Fig. 3 is the control principle drawing of mist generating device shown in FIG. 1.
The utility model provides a kind of mist generating device, including water tank, jet pipe, for the liquid in water tank to be delivered to
The water pump of jet pipe and it is connected with water pump with the motor 1 etc. for driving pump working.Wherein, one end of jet pipe is connected with water tank, separately
One end, which is equipped with, is used for spraying spray head；Water tank can according to need that shoulder belt etc. is arranged, in this regard, the utility model does not do specific limit
It is fixed.The spray operations principle of the mist generating device can refer to the prior art, and repeats no more herein.
It should be noted that the utility model is mainly used for solving the output flow of mist generating device in the prior art
Nonadjustable problem, for this purpose, mist generating device provided by the utility model further includes gear switch switch 3 and controller 2, control
Device 2 processed is connected with gear switch switch 3 and motor 1 respectively, and gear switch switch 3 has at least three-level gear, is used for control
Device 2 sends gear signal not at the same level, so that controller 2 controls motor 1 according to received gear signal not at the same level
Switch between different revolving speeds, so that water pump be made to switch between different output flows.
It is generally known that the revolving speed of motor 1 and the flow direct proportionality of water pump therefore can be by adjusting motor 1
Revolving speed adjust the output flow of water pump, that is, the output flow of the gear not at the same level according to needed for water pump, calculates
The revolving speed of the corresponding gear output flow not at the same level of motor 1 passes through control when needing water pump to have the output flow of certain one step
Device 2 processed controls motor 1 and operates under revolving speed corresponding with the gear output flow.
Specifically, controller 2 controlled according to the gear signal not at the same level that gear switch switch 3 is sent motor 1 reach with
The corresponding revolving speed of gear output flow at different levels, that is, the output flow one of gear signal and water pump that gear switch switch 3 is sent
One is corresponding, what gear gear switch switch 3 has, and accordingly, what output flow water pump just has, that is, this is practical new
The mist generating device that type provides has at least three-level gear output flow.
The convenience that 1 revolving speed of motor is controlled in view of controller 2, it is preferable that motor 1 is brushed DC motor, there is brush
The job control of direct current generator is simple, it is only necessary to by changing the voltage at the armature winding both ends of brushed DC motor, Ji Kegai
Become the revolving speed of brushed DC motor, voltage is higher, and the revolving speed of brushed DC motor is higher.In addition, the work of brushed DC motor
High reliablity, and it is cheap.
The utility model is not specifically limited control mode of the controller 2 to motor speed, can use the prior art.
For example, when the motor 1 of the mist generating device is brushed DC motor need can be calculated according to required different motor speeds
It is added in the voltage value corresponding from different motor speeds at the armature winding both ends of motor 1, when controller 2 receives gear switch
When the gear signal that switch 3 is sent, then voltage value needed for calculating the corresponding motor 1 of the gear signal preferably passes through control electricity
Road output pwm signal controls the conducting and disconnection of power device in power circuit, by voltage needed for motor 1 to driving circuit
Value is added to the armature winding both ends of motor 1, realizes and controls the revolving speed of motor 1.
The utility model to the specific structure and its mode of action of gear switch switch 3 without limitation, it is preferable that gear is cut
Changing switch 3 is the speed regulating control plate being connected with controller 2, and speed regulating control plate is used to send gear signal not at the same level to controller 2,
So that controller 1 controls the revolving speed of motor 1, achieve the purpose that adjust water pump output flow.
Preferably, speed regulating control plate is connected with controller 2 by connector.
In view of the specific mode of action of speed regulating control plate, as a preferred embodiment, speed regulating control plate includes: and controls
At least three connected switching circuits of device 2 and the gear rotation that any one switching circuit of one connection is selected for passing through rotation
Button 31.
It should be noted that switching circuit is connected with controller 2, controller 2 can read the output of each switching circuit
Level, when switching circuit is connected, the output level of switching circuit is high level, when switching circuit disconnects, the switching circuit
Output level be low level.
It can change the output of three switching circuits by gear knob 31, it is preferable that gear knob 31 includes: for solid
It is connected set on the fixed part of speed regulating control plate, with the rotating part of fixed part rotation connection and with rotating part and any for connecting
The contact of one switching circuit.Preferably, fixed part is welded and fixed with speed regulating control plate.
That is, contact can be corresponding with the gear when the rotating part of gear knob 31 is rotated to a certain gear
Switching circuit is connected, to make the gear corresponding switching circuit output high level, at this moment, the corresponding switch of other each gears is electric
Road is in off-state, and therefore, the output level of the corresponding switching circuit of other each gears is low level, and controller 2
According to the level signal of all switching circuits, the corresponding control program of high level is executed, sends shelves corresponding with the high level to motor 1
The rotary speed instruction of position, control motor 1 operate under the corresponding revolving speed of high level gear.
Speed regulating control plate can also be the mode of action below, for example, speed regulating control plate may include: and 2 phase of controller
Even, for sending the resistor voltage divider circuit of the corresponding voltage signal magnitude of different stalls to controller 2 and for passing through rotation
To change the resistance value of resistor voltage divider circuit to switch the knob of voltage signal magnitude.That is, can be changed by knob
Become the resistance value of access resistor voltage divider circuit, thus change the voltage signal magnitude that resistor voltage divider circuit is exported to controller 2, into
And controller 2 is made to obtain the different rotary speed instructions of motor 1 according to received different voltage signal magnitude, make motor 1
It can operate under different rotating speeds, realize the different output flows of water pump.
That is, the gear switch switch 3 is multi gear rotary switch.Preferably, which is five grades of rotations
Pass is turned on, that is, the mist generating device has the adjustable output flow of Pyatyi.
In conclusion mist generating device provided by the utility model, in use, can by gear switch switch 3 to
Controller 2 sends gear signal, and controller 2 obtains the rotary speed instruction of motor 1 according to its received gear signal, to control electricity
Machine 1 operates under revolving speed corresponding with the gear signal.Due to the revolving speed of motor 1 and the output flow of water pump pass in direct ratio
Therefore system can control the output flow of water pump by controlling the revolving speed of motor 1.Since gear switch switch 3 at least has three
Grade gear, therefore, the gear signal that can be sent by changing gear switch switch 3 to controller 2, to change turning for motor 1
Speed instruction, so that motor 1 be made to operate under different rotating speeds, and then makes mist generating device export different flows, that is, this
The mist generating device that utility model provides can switch between at least three-level output flow, be filled with meeting user to spraying
Set the demand of different output flows.
In view of after motor 1 is powered, will lead to the phenomenon that water flow is leapt high, therefore, upper when the valve of jet pipe is not switched on
It further include the microswitch 4 being connected with controller 2 on the basis for stating any one embodiment, so that controller 2 is according to fine motion
The opening and closing of switch 4 controls 1 power on/off of motor, and microswitch 4 is opened after the valve of jet pipe is opened, and microswitch 4 is first
It is closed in valve.
That is, the movement of microswitch 4 and valve in the present embodiment has sequencing, in other words, motor 1
Power on/off and jet pipe on-off have sequencing.
It is understood that the on-off of valve control jet pipe, when valve is opened, jet pipe conducting, when valve is closed, jet pipe envelope
It is stifled.Microswitch 4 controls the power on/off of motor 1, and when microswitch 4 is opened, controller 2 is able to detect that beating for microswitch 4
Action signal is opened, so that controllable motor 1 is powered；When microswitch 4 is closed, controller 2 controls motor 1 and powers off.
From the above, it can be seen that microswitch 4 is opened after the valve of jet pipe is opened, that is, motor 1 is after jet pipe conducting
The operating that is powered again so as to eject the liquid for being delivered to jet pipe in time avoids water flow from leaping high.Microswitch 4 is prior to valve
Door is closed, and is just blocked that is, motor 1 powers off rear jet, is avoided building the pressure.
On the basis of above-described embodiment, controller 2 controls 1 power on/off of motor by main switch 5.That is, working as
After controller 2 receives the action signal of microswitch 4, controller 2 is sent out according to the action signal of microswitch 4 to main switch 5
Control instruction is sent, 5 closing or opening of main switch is controlled, so that the current supply circuit for controlling motor 1 is switched on or switched off.
In view of the power supply mode of motor 1, on the basis of above-described embodiment, the power supply 6 for powering for motor 1 is wrapped
Include battery pack or solar panel.
Preferably, battery pack is 18V DC lithium battery pack.
It is understood that battery pack power supply is simple and convenient；And solar panel can save the energy.
On the basis of above-described embodiment, power supply 6 is connected with the power switch 7 for controlling 6 on-off of power supply.
Preferably, the utility model two sides that jet pipe and gear switch switch 3 be set to mist generating device is opposite, when
When the hand-held jet pipe of user works, without putting down jet pipe, gear switch switch 3 can be adjusted with another hand.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Mist generating device provided by the utility model is described in detail above.It is used herein specifically a
Example is expounded the principles of the present invention and embodiment, this reality that the above embodiments are only used to help understand
With novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen
Enter in the protection scope of the utility model claims.
Claims (10)
1. a kind of mist generating device, which is characterized in that including water tank, jet pipe, for the liquid in the water tank to be delivered to
The water pump of the jet pipe and motor (1) for driving the pump working, further includes:
It is connected with the motor (1), is used to pass through the revolving speed for controlling the motor (1) so that the water pump is at least three-level gear
The controller (2) switched between output flow；
It is connected with the controller (2), for sending gear signal not at the same level so that the controller to the controller (2)
(2) the gear switch switch (3) that the motor (1) switches between different revolving speeds, gear switch switch (3) tool are controlled
There is at least three-level gear.
2. mist generating device according to claim 1, which is characterized in that gear switch switch (3) be with it is described
The connected speed regulating control plate of controller (2).
3. mist generating device according to claim 2, which is characterized in that the speed regulating control plate includes:
At least three switching circuits being connected with the controller (2)；
For selecting the gear knob (31) of the one any one of switching circuit of connection by rotation.
4. mist generating device according to claim 3, which is characterized in that the gear knob (31) includes:
For being fixedly arranged on the fixed part of the speed regulating control plate；
With the rotating part of fixed part rotation connection；
It is connected with the rotating part, the contact for connecting any one of switching circuit.
5. mist generating device according to claim 2, which is characterized in that the speed regulating control plate includes:
For sending the resistor voltage divider circuit of the corresponding voltage signal magnitude of different stalls, the resistance to the controller (2)
Bleeder circuit is connected with the controller (2)；
Resistance value for changing the resistor voltage divider circuit by rotating, the knob to switch voltage signal magnitude.
6. mist generating device according to claim 1-5, which is characterized in that further include and the controller
(2) connected microswitch (4), so that the controller (2) controls the motor according to the opening and closing of the microswitch (4)
(1) power on/off, the microswitch (4) is opened after the valve of the jet pipe is opened, and the microswitch (4) is prior to institute
State valve closing.
7. mist generating device according to claim 6, which is characterized in that the controller (2) is controlled by main switch (5)
Make the motor (1) power on/off.
8. mist generating device according to claim 6, which is characterized in that for the power supply for the motor (1) power supply
It (6) include battery pack or solar panel.
9. mist generating device according to claim 8, which is characterized in that the power supply (6) with for controlling the electricity
The power switch (7) of source (6) on-off is connected.
10. mist generating device according to claim 6, which is characterized in that the gear switch switch (3) is five grades of rotations
Pass is turned on, so that the water pump has Pyatyi gear output flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156910.7U CN209677181U (en) | 2019-01-29 | 2019-01-29 | A kind of mist generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156910.7U CN209677181U (en) | 2019-01-29 | 2019-01-29 | A kind of mist generating device |
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| Publication Number | Publication Date |
|---|---|
| CN209677181U true CN209677181U (en) | 2019-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920156910.7U Active CN209677181U (en) | 2019-01-29 | 2019-01-29 | A kind of mist generating device |
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| CN (1) | CN209677181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111838114A (en) * | 2020-07-23 | 2020-10-30 | 郑仙友 | Intelligent sprayer control system and intelligent sprayer |
| CN112742085A (en) * | 2020-12-15 | 2021-05-04 | 阜阳莱纳环保科技有限公司 | Automatic circulating purification pond system |
-
2019
- 2019-01-29 CN CN201920156910.7U patent/CN209677181U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111838114A (en) * | 2020-07-23 | 2020-10-30 | 郑仙友 | Intelligent sprayer control system and intelligent sprayer |
| CN112742085A (en) * | 2020-12-15 | 2021-05-04 | 阜阳莱纳环保科技有限公司 | Automatic circulating purification pond system |
| CN112742085B (en) * | 2020-12-15 | 2023-04-21 | 深圳市中企怡华环保科技有限公司 | Purifying tank system capable of automatically purifying in circulating mode |
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