CN209476786U - A kind of jetting machine - Google Patents
A kind of jetting machine Download PDFInfo
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- CN209476786U CN209476786U CN201821550452.7U CN201821550452U CN209476786U CN 209476786 U CN209476786 U CN 209476786U CN 201821550452 U CN201821550452 U CN 201821550452U CN 209476786 U CN209476786 U CN 209476786U
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- driving motor
- pressure
- controller
- pressure switch
- jetting machine
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Abstract
The utility model provides a kind of jetting machine, belongs to high-pressure injection engineering device technique field.The problems such as starting speed is slow when it solves existing DC brushless motor for jetting machine, and working efficiency is low.This jetting machine includes pump installation, spray gun, pump installation includes driving motor, pump case, there is drive shaft on driving motor, the pump housing is fixed in drive shaft, the top of pump case is provided with pressure apparatus, pressure apparatus includes connection shell, pressure switch, pressure switch lower end extends to the inside of pump case for detecting hydraulic pressure, controller is provided on pump installation, threshold value is provided in pressure switch, the pressure that pressure switch detects is compared with threshold value and sends corresponding electric signal to controller, controller receives electric signal, feedback signal is processed and converted to be sent on driving motor, driving motor receives feedback signal and realizes different rotating speeds.The advantages of the utility model has starting speed fast, energy conservation and environmental protection, efficient stable, long service life.
Description
Technical field
The utility model belongs to high-pressure injection engineering device technique field, is related to a kind of pump, in particular to a kind of jetting machine.
Background technique
With the economic high speed development with science and technology, the use of automobile, which has been obtained, widely to be popularized, and has come into big everybody
In the family of the people, automobile production is significantly increased with what is used, so that automobile washing industry is also in various regions rapid deployment, existing vapour
Automobile is mostly all also cleaned by artificial mode in vehicle cleaning shop, and wash equipment is all by water pump and giant phase
With what is be combined into, high pressure water is generated using water pump and is removed dirt with reaching to rinse the machine of body surface, is washed away, cleaning materials
The purpose in body surface face.
In order to advocate the purpose of energy-saving and water-saving, many carwash boss can require employee to close spray when unnecessary
Hydraulic giant, water-saving to achieve the purpose that with this, the wash equipment on existing market, when closing water pistol, water pump can also stop
It only works, when needing again with water, water pump restarts work under the action of water pistol, although having reached water-saving in this way
Purpose, but since DC brushless motor is when start and stop quickly toggle, there are problems that starting is slow, the easy failure of starting, no
The working efficiency that only will cause carwash reduces, and can also detract the service life of water pump.
In agriculture field, jetting machine is also widely used for the spraying operation of pesticide and chemical fertilizer.
Summary of the invention
The purpose of this utility model be for the above-mentioned problems in the prior art, provide it is a kind of can quick start,
Energy conservation and environmental protection, efficient stable, jetting machine with long service life.
The purpose of this utility model can be realized by the following technical scheme: a kind of jetting machine, including pump installation with
And the spray gun being connected with pump installation, the pump installation include driving motor and pump case, are had on the driving motor
There is the drive shaft laterally penetrated into pump case, is fixed with the pump housing in the drive shaft, which is characterized in that the pump case
Top be provided with pressure apparatus, the pressure apparatus includes connection shell and pressure switch, the pressure switch lower end
The inside of pump case is extended to for detecting hydraulic pressure, controller, the controller and pressure are provided on the pump installation
It is electrical connection between switch, driving motor, is provided with threshold value in the pressure switch, what the pressure switch detected
Pressure is compared with threshold value and sends corresponding electric signal to controller, and the controller receives electric signal, handles and turns
It changes feedback signal into be sent on driving motor, the driving motor receives feedback signal and realizes different rotating speeds.
Working principle of the utility model is: jetting machine has different working conditions, including operation, standby, stopping,
The utility model generates feedback signal by the pressure in pressure switch detection pump, so that the speed of service of driving motor is controlled,
To realize driving motor for the different operating status adjustment speeds of service.This setting enables jetting machine to adjust automatically
The speed of service of whole driving motor no longer needs to facilitate staff to grasp by manual adjustment to reach different operational modes
Make.
In a kind of above-mentioned jetting machine, when the pressure that the pressure switch detects is more than threshold value, pressure is opened
It closes and sends electric signal to controller, the controller is sent to driving receiving electric signal, be processed and converted to feedback signal
Motor, the driving motor are in the working condition of idling under the control of the controller.
In a kind of above-mentioned jetting machine, the controller constantly receives the electric signal more than threshold value and reaches
After receiving limit, the controller transmits stop signal to driving motor, and the driving motor receives stop signal and stops
Only run.
In a kind of above-mentioned jetting machine, when the pressure that the pressure switch detects is less than threshold value, pressure is opened
It closes and sends electric signal to controller, the controller is sent to driving receiving electric signal, be processed and converted to feedback signal
Motor, the driving motor are in normal working condition under the control of the controller.
Technical effect: when it is desired to be used, spray gun is opened, and the hydraulic pressure in pump case can be decreased obviously, and pressure at this time is opened
It closes and is in stop working state, driving motor starts to run well.When spray gun is closed, the hydraulic pressure in pump case is increased, and works as hydraulic pressure
When sufficiently large, pressure signal is sent on controller by pressure switch, and controller controls driving motor, enters driving motor idle
Fast rotation status, when in case spray gun reopening next time, hydraulic pressure reduces, energy quick start motor is rapidly achieved the pressure of needs
Power.When being more than that setting time spray gun does not reopen, motor stops completely automatically, avoids dallying for a long time, with energy conservation.
It is formed in a kind of above-mentioned jetting machine, between the pressure switch, controller and driving motor unidirectional
Signal circuit.
In a kind of above-mentioned jetting machine, the driving motor uses DC brushless motor.
In a kind of above-mentioned jetting machine, the top of the pressure switch setting and the pump housing, and be located at the pump housing
On same axis.The speed and accuracy of pressure switch detection can be improved in the pressure switch of coaxial line design.
In a kind of above-mentioned jetting machine, the other end lateral extension of the drive shaft is formed with driving end, described
Driving end on be fixed with radiator fan.It helps driving motor to radiate, facilitates the work that driving motor is more stable, lasting
Make.
In a kind of above-mentioned jetting machine, the side of the pump case has a connection side, the connection side with
Driving motor is connected, and connects and be formed with adapter cavity between side and driving motor.Play the role of sealing, prevents in pump case
Water leaked into inside driving motor due to hypertonia, influence the normal work of driving motor.
In a kind of above-mentioned jetting machine, pressure gauge, the pressure gauge and pressure are provided on the pump case
Power switch is connected, for showing the hydraulic pressure inside pump case.
Compared with prior art, this jetting machine is matched with controller by pressure switch to realize to driving motor
The control of revolving speed, in the state of guaranteeing that cleaning machine works normally, rationally using driving motor to achieve the purpose that high speed start and stop,
Have the advantages that start that speed is fast, energy conservation and environmental protection, efficient stable, long service life.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of this jetting machine.
Fig. 2 is the structure sectional view of this jetting machine.
Fig. 3 is the working principle diagram of this jetting machine.
In figure, 1, pump installation；2, spray gun；3, driving motor；4, pump case；5, drive shaft；6, the pump housing；7, pressure apparatus；
8, shell is connected；9, pressure switch；10, controller；11, driving end；12, radiator fan；13, side is connected；14, adapter cavity；15, it presses
Power table.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 to Figure 3, this jetting machine includes pump installation 1 and the spray gun being connected with pump installation 12, pump dress
Setting 1 includes driving motor 3 and pump case 4, has the drive shaft 5 laterally penetrated into pump case 4, driving on driving motor 3
The pump housing 6 is fixed on axis 5, the top of pump case 4 is provided with pressure apparatus 7, and pressure apparatus 7 includes that connection shell 8 and pressure are opened
9 are closed, 9 lower end of pressure switch extends to the inside of pump case 4 for detecting hydraulic pressure, and controller 10 is provided on pump installation 1, is controlled
It is to be electrically connected between device 10 and pressure switch 9, driving motor 3, threshold value is provided in pressure switch 9, pressure switch 9 detects
Pressure be compared with threshold value and send corresponding electric signal to controller 10, controller 10 receives electric signal, handles and simultaneously turns
It changes feedback signal into be sent on driving motor 3, driving motor 3 receives feedback signal and realizes different rotating speeds.
It further describes in detail, when the pressure that pressure switch 9 detects is more than threshold value, pressure switch 9 sends electric signal to control
Device 10, controller 10 are receiving electric signal, are being processed and converted to feedback signal and are sent to driving motor 3, and driving motor 3 is controlling
The working condition of idling is under the control of device 10.
Further describe in detail, after the electric signal that constantly reception exceeds threshold value of controller 10 reaches reception limit, controller
For 10 transmitting stop signals to driving motor 3, the reception stop signal of driving motor 3 is simultaneously out of service.It is additionally provided in controller 10
Timing module, the timing module design has timing threshold value, when controller 10 receives the time of the electric signal beyond threshold value
When more than timing threshold value, controller 10 sends stop signal to driving motor 3.
It further describes in detail, when the pressure that pressure switch 9 detects is less than threshold value, pressure switch 9 sends electric signal to control
Device 10, controller 10 are receiving electric signal, are being processed and converted to feedback signal and are sent to driving motor 3, and driving motor 3 is controlling
Normal working condition is under the control of device 10.
The technical effect of this jetting machine are as follows: this jetting machine matched by pressure switch 9 with controller 10 come
It realizes the control to 3 revolving speed of driving motor, in the state of guaranteeing that jetting machine works normally, rationally utilizes driving motor 3
To achieve the purpose that improvement effect.When it is desired to be used, spray gun 2 is opened, and the hydraulic pressure in pump case 4 can be decreased obviously, at this time
Pressure switch 9 is in stop working state, and driving motor 3 starts to run well, and starts cleaning machine.Driving motor 3 works normally
When 4 inner filling water of pump case, when spray gun is closed, the hydraulic pressure in pump case 4 is increased, and when being increased to sufficiently large, pressure is opened
It closes 9 pressure signal is sent on controller 10, controller 10 controls driving motor 3, makes driving motor 3 be in idling contorted
State.The benefit for keeping idling rotation status is that starting speed is slow when avoiding reusing, starting failure is easy when emergency stop is suddenly opened
Problem.When driving motor 3 is in idling mode, revolving speed is 1/10 or so of rated speed, and power is 1/100 originally, electricity
It can consume very low.When spray gun does not reopen in setting dead time, then motor dead halt, with energy conservation.
It further describes in detail, when spray gun is closed, driving motor 3 keeps the idling state of certain time.
It further describes in detail, driving motor 3 uses DC brushless motor.
It further describes in detail, the top of pressure switch 9 setting and the pump housing 6, and is located on same axis with the pump housing 6, coaxial line
The speed and accuracy of the detection of pressure switch 9 can be improved in the pressure switch 9 of design.
It further describes in detail, the other end lateral extension of drive shaft 5 is formed with driving end 11, and heat dissipation is fixed on driving end 11
Fan 12.
It further describes in detail, the side of pump case 4 has connection side 13, and connection side 13 is connected with driving motor 3, and connects
Adapter cavity 14 is formed between side 13 and driving motor 3.
It further describes in detail, pressure gauge 15 is provided on pump case 4, pressure gauge 15 is connected with pressure switch 9, for showing
Hydraulic pressure inside pump case 4.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although pump installation 1, spray gun 2, driving motor 3, pump case 4, drive shaft 5, the pump housing 6, pressure is used more herein
Power device 7, connection shell 8, pressure switch 9, controller 10, driving end 11, radiator fan 12, connection side 13, adapter cavity 14, pressure
The terms such as table 15, but it does not exclude the possibility of using other terms.The use of these items is only for more easily describe
With the essence for explaining the utility model；Being construed as any additional limitation is disagreed with the spirit of the present invention
Back.
Claims (9)
1. a kind of jetting machine, including pump installation (1) and the spray gun (2) being connected with pump installation (1), the pump installation
(1) include driving motor (3) and pump case (4), have on the driving motor (3) and laterally penetrate into pump case (4)
Drive shaft (5), be fixed with the pump housing (6) in the drive shaft (5), which is characterized in that the top of the pump case (4) is set
It is equipped with pressure apparatus (7), the pressure apparatus (7) includes connection shell (8) and pressure switch (9), the pressure switch
(9) inside that lower end extends to pump case (4) is provided with controller (10), institute for detecting hydraulic pressure on the pump installation (1)
The controller (10) stated is to be electrically connected between (3) with pressure switch (9), driving motor, and the pressure switch is arranged on (9)
There is threshold value, the pressure that the pressure switch (9) detects is compared with threshold value and sends corresponding electric signal to controller
(10), the controller (10) receives electric signal, is processed and converted to feedback signal and is sent on driving motor (3), described
Driving motor (3) receive and feedback signal and realize different rotating speeds.
2. a kind of jetting machine according to claim 1, which is characterized in that the pressure switch (9) detected
When pressure is more than threshold value, pressure switch (9) sends electric signal to controller (10), and the controller (10) is receiving telecommunications
Number, be processed and converted to feedback signal and be sent to driving motor (3), control of the driving motor (3) in controller (10)
It is in the working condition of idling down.
3. a kind of jetting machine according to claim 2, which is characterized in that the controller (10) constantly connects
Receipts are more than after the electric signal of threshold value reaches reception limit, and the controller (10) transmits stop signal to driving motor (3), institute
The driving motor (3) stated receives stop signal and out of service.
4. a kind of jetting machine according to claim 1, which is characterized in that the pressure switch (9) detected
When pressure is less than threshold value, pressure switch (9) sends electric signal to controller (10), and the controller (10) is receiving telecommunications
Number, be processed and converted to feedback signal and be sent to driving motor (3), control of the driving motor (3) in controller (10)
It is in normal working condition down.
5. a kind of jetting machine according to claim 1, which is characterized in that the driving motor (3) uses direct current
Brushless motor.
6. a kind of jetting machine according to claim 1, which is characterized in that pressure switch (9) setting and pump
The top of body (6), and be located on same axis with the pump housing (6).
7. a kind of jetting machine according to claim 1, which is characterized in that the other end of the drive shaft (5) is lateral
Extension is formed with driving end (11), and radiator fan (12) are fixed on the driving end (11).
8. a kind of jetting machine according to claim 1, which is characterized in that the side of the pump case (4) has
It connects side (13), the connection side (13) is connected with driving motor (3), and connects between side (13) and driving motor (3)
It is formed with adapter cavity (14).
9. a kind of jetting machine according to claim 1, which is characterized in that be provided with pressure on the pump case (4)
Power table (15), the pressure gauge (15) are connected with pressure switch (9), for showing the internal hydraulic pressure of pump case (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550452.7U CN209476786U (en) | 2018-09-21 | 2018-09-21 | A kind of jetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550452.7U CN209476786U (en) | 2018-09-21 | 2018-09-21 | A kind of jetting machine |
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| Publication Number | Publication Date |
|---|---|
| CN209476786U true CN209476786U (en) | 2019-10-11 |
Family
ID=68113934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821550452.7U Active CN209476786U (en) | 2018-09-21 | 2018-09-21 | A kind of jetting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209476786U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976393A (en) * | 2020-01-15 | 2020-04-10 | 苏州市伟克斯电器有限公司 | Portable high-pressure cleaning machine and control method of high-pressure pump |
| CN112039158A (en) * | 2020-09-02 | 2020-12-04 | 江苏云笛智能科技有限公司 | Control method for cleaning pump |
| CN112756314A (en) * | 2020-12-29 | 2021-05-07 | 江苏苏美达五金工具有限公司 | High-pressure cleaning machine and control method thereof |
| CN115646909A (en) * | 2022-10-13 | 2023-01-31 | 浙江方远四福机电有限公司 | Cleaning machine |
-
2018
- 2018-09-21 CN CN201821550452.7U patent/CN209476786U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976393A (en) * | 2020-01-15 | 2020-04-10 | 苏州市伟克斯电器有限公司 | Portable high-pressure cleaning machine and control method of high-pressure pump |
| CN112039158A (en) * | 2020-09-02 | 2020-12-04 | 江苏云笛智能科技有限公司 | Control method for cleaning pump |
| CN112756314A (en) * | 2020-12-29 | 2021-05-07 | 江苏苏美达五金工具有限公司 | High-pressure cleaning machine and control method thereof |
| CN115646909A (en) * | 2022-10-13 | 2023-01-31 | 浙江方远四福机电有限公司 | Cleaning machine |
| CN115646909B (en) * | 2022-10-13 | 2025-05-27 | 浙江方远四福机电有限公司 | A cleaning machine |
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