CN109107795A - A kind of spray gun of the jetting machine convenient for adjusting - Google Patents
A kind of spray gun of the jetting machine convenient for adjusting Download PDFInfo
- Publication number
- CN109107795A CN109107795A CN201810891631.5A CN201810891631A CN109107795A CN 109107795 A CN109107795 A CN 109107795A CN 201810891631 A CN201810891631 A CN 201810891631A CN 109107795 A CN109107795 A CN 109107795A
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- Prior art keywords
- spray gun
- jetting machine
- runner
- valve seat
- handle
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
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- Nozzles (AREA)
Abstract
The present invention provides a kind of spray guns of jetting machine convenient for adjusting, belong to cleaning machine equipment manufacturing technology field.It solves the technical problems such as safety, stability and the precision difference of existing jetting machine.This jetting machine includes motor, the pump housing and controller, this spray gun includes shell, water inlet pipe and outlet pipe are installed in shell, water inlet pipe is connected by high-pressure water pipe with the pump housing, which is characterized in that is connected between water inlet pipe and outlet pipe by electrical adjustment control valve, there is handle on shell, slide rheostat is equipped in handle, handle is equipped with the idler wheel that can adjust the resistance value of slide rheostat, and slide rheostat is electrically connected with the controller with electrical adjustment control valve.Spray gun of high pressure washer in the present invention controls the numerical value of electrical adjustment control valve by idler wheel, can targetedly carry out trace regulation, and keep stable water outlet, easy to use, and precisely, security performance is high for control.
Description
The invention belongs to cleaning equipment technical fields, are related to a kind of jetting machine, especially a kind of height convenient for adjusting
Press the spray gun of cleaning machine.
Background technique
Jetting machine is that high-pressure plunger pump is made to generate high pressure water to rinse the machine of body surface by power device.
Dirt can be removed, be washed away by it, achieve the purpose that cleaning object surface.It is high because being to clear up dirt using water jets under high pressure
Pressure cleaning is also universally acknowledged most scientific, economic, environmentally friendly one of cleaning mode.
Spray gun is one of the important component in jetting machine, and the spray gun structure of existing jetting machine generallys use biography
It unites mechanical structure, by holding gun handle, then mechanical blast gun handle is pulled, by the angular dimension control for pulling blast gun handle
Spray gun of high pressure washer internal valves opening-closing size processed is to change water yield, and the structure is in use, and manpower must firmly be held
Firmly gun handle and cannot random pulling handle, while there are reaction forces to spanner for high pressure water and mechanical spring, and manpower is very
Difficulty is precisely controlled and trace regulation, and is easy to high pressure water jets is caused to be mapped to other regions to cause peril.
China's patent (publication number: CN204107707U；Publication date: 2015-01-21) disclose that a kind of to be suitable for high pressure clear
The spray gun of washing machine, spray gun include: main body comprising nozzle and handle；Trigger, is connected to main body and can be relative to handle pivot
Turn；Pipeline extends through nozzle and limits fluid outlet；Valve chest is connected to pipeline and limits fluid inlet, valve chest
Including first chamber and the first valve seat, first chamber is spaced apart with second chamber, and the first valve seat includes separating two chambers
Hole；Piston comprising valve member and linkage, valve member is movably arranged in first chamber and linkage
Extend between trigger and valve member；Biasing mechanism is positioned in first chamber；Wherein trigger can in first position and
It is pivoted between the second position, wherein in first position, biasing mechanism biases valve member, so that at least part of valve member
Be maintained in the hole in the first valve seat, and in the second position, valve member overcome the biasing of biasing mechanism and with the first valve base chamber every
It opens；Wherein the pivot movement of trigger between the first position and the second position has selectively been determined is passed to from fluid inlet
The Fluid Volume of fluid outlet.
Spray gun in above patent document still manually controls the flow of high pressure water, and the variation of hand motion will
The injection of high pressure water is influenced, the flow of high pressure water cannot realize predetermined adjustment as needed when in use, and it is not convenient enough to control,
Not enough precisely, safety cannot ensure.
Summary of the invention
The present invention addresses the above problems in the prior art, provides a kind of spray of jetting machine convenient for adjusting
Rifle, the technical problems to be solved by the present invention are: how to improve spray gun uses in jetting machine convenience and precisely reliable
Property.
Object of the invention can be realized by the following technical scheme:
A kind of spray gun of the jetting machine convenient for adjusting, jetting machine include motor, the pump housing and controller, the spray
Rifle includes shell, and water inlet pipe and outlet pipe are installed in the shell, and the water inlet pipe passes through high-pressure water pipe and the pump housing phase
Connection, which is characterized in that be connected between the water inlet pipe and outlet pipe by electrical adjustment control valve, had on the shell
Handle, the handle is interior to be equipped with slide rheostat, and the handle is equipped with the resistance value that can adjust the slide rheostat
Idler wheel, the slide rheostat are electrically connected with the controller with electrical adjustment control valve.
The principle is as follows: when jetting machine works, driving the pump housing of jetting machine to move work by power source motor
Make, to generate high pressure water, the pump housing is connect by high-pressure water pipe with the connector of water inlet pipe one end, and spray gun connector and gun shot one are solid
Even, one end of the other end of water inlet pipe and electrical adjustment control valve is connected, the other end of electrical adjustment control valve and outlet pipe
One end is connected, and for the other end of outlet pipe for being discharged, electrical adjustment control valve passes through the automatically controlled opening and closing for realizing valve and flow tune
Section.User holds handle using spray gun, and the finger of user can touch idler wheel and adjusted at this time, by right
Different resistance value signals is transmitted to controller by the adjustment of idler wheel and then the resistance value for changing slide rheostat, slide rheostat
On, water yield is judged by the control and calculating of controller, so that the resistance value of slide rheostat and water yield are linear,
Change the state of a control of electrical adjustment control valve by controller when using the resistance value of idler wheel adjustment slide rheostat, gradually
Increase or reduce water yield.To realize to spray gun of high pressure washer be discharged safely, be precisely controlled.
Spray gun in the present invention is controlled using Electronic control instead of original armstrong's patent, and unique sliding variable resistance is devised
Device and electrical adjustment control valve adjust the resistance value of slide rheostat by idler wheel to change water yield, so that slide rheostat
Resistance value and water yield it is linear, the numerical value of electrical adjustment control valve can be controlled by idler wheel, being capable of specific aim
Carry out trace regulation, and keep stable water outlet, be not in that manpower is not easy to control and the dangerous situations such as unexpected water outlet for occurring,
Its overall structure is stablized, easy to use, and precisely, security performance is high for control.
In the above-mentioned spray gun convenient for the jetting machine adjusted, the shell includes jet segment and means, described
Jet segment and be in 100 °~150 ° of angle means, the handle are located at described in means, and the idler wheel is located at the hand
The one end of handle close to the jet segment and the outside positioned at the handle.Preferably, jet segment and be in 120 ° of folder means
Angle, in use state, jet segment is laterally disposed, means is placed obliquely, the side means towards jet segment direction is interior
Side, means towards the side of user be outside.Slide rheostat and electrical adjustment control valve are attached simultaneously by electric wire
It is ultimately connected on controller.
In the above-mentioned spray gun convenient for the jetting machine adjusted, 1/3~1/2 part of the idler wheel is located at the shell
In vitro, another part of the idler wheel is located in the shell and connect with the adjustment portion split-phase of the slide rheostat.In this way
Facilitate operation, while reducing and accidentally touching or malfunction.
In the above-mentioned spray gun convenient for the jetting machine adjusted, the electrical adjustment control valve includes having runner
Valve seat offers the inlet and outlet being connected with the runner on the valve seat respectively, and the water inlet pipe is connected to the valve
The entrance of seat, the outlet pipe are connected to the exit of the valve seat, be equipped in the runner can block the import with
The valve ball of runner between outlet, the interior side positioned at valve ball of the runner are equipped with spool that can be electronic, position in the runner
Reset spring is equipped in the other side of valve ball.
In the above-mentioned spray gun convenient for the jetting machine adjusted, the spool is electromagnet core, and the valve seat is in
The other end closed at one end has the cylinder of opening, and the reset spring is located at the closed end of the valve seat, and the spool is located at institute
The open end of valve seat is stated, the import is located at the valve seat close to the side of closed end, and it is close that the outlet is located at the valve seat
The side of open end.
In the above-mentioned spray gun convenient for the jetting machine adjusted, the open end of the valve seat is installed with electromagnet base
Body, is equipped with sealing ring one between the pedestal and the inner wall of the runner, one end of the spool passes through the electromagnet pedestal
It protrudes into the runner, is equipped with sealing ring two between the spool and the electromagnet pedestal and the spool passes through the sealing
Circle two is slidably and sealingly connected with the electromagnet pedestal.
In the above-mentioned spray gun convenient for the jetting machine adjusted, the outer peripheral surface of the electromagnet pedestal has annular
Slot, the sealing ring one are embedded in the annular groove；There is step surface, the step surface is equipped in the electromagnet base body
Retaining ring, the sealing ring two stick on the retaining ring.
Electromagnet base encloses in vitro has screw thread, is connected by the open end of screw thread and valve seat, by sealing ring one and close
Seal two realizes that the sealing effect of the open end of valve seat, retaining ring play support and firm effect, prevents sealing ring two from deforming, into one
Step guarantees whole sealing effect.
In the above-mentioned spray gun convenient for the jetting machine adjusted, it is located between the import and outlet in the runner
Equipped with seat is blocked, the inserts of the hollow form matched with the valve ball, the inner end energy of the spool are installed on the closure seat
Enough across the inserts and the promotion valve ball movement.Specifically, inserts can be cylindrical shape, and the end of inserts has and valve
The concave surface that ball surface matches when spool passes through inserts, has biggish gap between the outer peripheral surface of spool and the inner wall of inserts,
The outer diameter of valve ball is greater than the internal diameter of inserts, and when spool is withdrawn, valve ball is resisted against above-mentioned inserts under the action of reset spring
On, so that blocking between tunnel inlets and outlet, form spray gun closed state；Valve ball is when under spool controls close to inserts, root
According to the size of spacing size adjustment water flow between the two.
In the above-mentioned spray gun convenient for the jetting machine adjusted, the water inlet pipe, outlet pipe and valve seat one at
Type.It is quick that the processing is simple in this way, and assembles simple, good airproof performance.
When user's scroll wheel, slide rheostat will generate the variation of resistance value size, by electric wire by the variable signal
It is transmitted on controller, by the control and calculating of controller, so that corresponding voltage value is exported to electromagnet pedestal, in voltage
Under the action of, electromagnet core generates the electromagnetic force F inwardly moved, and directed force F overcomes the part elastic force of reset spring, pushes away
Dynamic valve ball is moved to reset spring direction, so that high pressure water is in the electrical adjustment control valve between water inlet pipe and outlet pipe
It is connected, high pressure water is sprayed from outlet pipe.The voltage value of above-mentioned electromagnet pedestal is zero into instant movement load voltage value
Linear change is no more than electromagnet pedestal instant movement load voltage value.Slide rheostat is also used as a master switch, sliding
When dynamic rheostat is in a direction most edge, resistance value is greater than the rated value of controller setting, then controller judges that spray gun is
The state of closing, electromagnet pedestal do not have voltage value, and electromagnet core does not have electromagnetic force yet, and then valve ball is not also towards multiple
The movement of position spring direction, valve ball lean with inserts, and the two forms sealing, and water flow is forbidden to ooze out；Spray gun is in close state.
In the above-mentioned spray gun convenient for the jetting machine adjusted, the closure seat and electromagnet are located in the runner
Attachment base is equipped between pedestal, the spool passes through the attachment base, and the inside of the attachment base has accommodating chamber, the connection
The side wall of seat has the connecting hole for being connected to the accommodating chamber and the outlet.
Compared with prior art, the spray gun in the present invention is controlled using Electronic control instead of original armstrong's patent, design
Unique slide rheostat and electrical adjustment control valve adjust the resistance value of slide rheostat by idler wheel to change water outlet
Amount, so that the resistance value of slide rheostat and water yield are linear, can control electrical adjustment control valve by idler wheel
Numerical value, can targetedly carry out trace regulation, and keep stable water outlet, be not in that manpower is not easy to control and the meaning that occurs
The dangerous situations such as outer water outlet, overall structure is stablized, easy to use, and precisely, security performance is high for control.
Detailed description of the invention
Fig. 1 is the using state structure diagram of this spray gun.
Fig. 2 is the schematic cross-sectional view of this spray gun.
Fig. 3 is the partial enlargement structural representation in Fig. 2 at A.
In figure, 1, motor；2, the pump housing；3, controller；4, shell；41, jet segment；42, means；43, handle；5, it intakes
Pipe；6, outlet pipe；7, electrical adjustment control valve；71, valve seat；71a, runner；71b, import；71c, outlet；72, valve ball；73, valve
Core；74, reset spring；75, electromagnet pedestal；75a, annular groove；75b, step surface；76, sealing ring one；77, sealing ring two；
78, retaining ring；79, seat is blocked；70, inserts；7a, attachment base；7b, accommodating chamber；7c, connecting hole；8, slide rheostat；9, idler wheel；
10, high-pressure water pipe；11, electric wire.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2 and Figure 3, this jetting machine includes motor 1, the pump housing 2 and controller 3, and spray gun includes shell
4, water inlet pipe 5 and outlet pipe 6 are installed in shell 4, water inlet pipe 5 is connected by high-pressure water pipe 10 with the pump housing 2, and feature exists
In being connected between water inlet pipe 5 and outlet pipe 6 by electrical adjustment control valve 7, there is handle 43 on shell 4, set in handle 43
There is slide rheostat 8, handle 43 is equipped with the idler wheel 9 that can adjust the resistance value of slide rheostat 8, slide rheostat 8 and electricity
Sub- adjusting control valve 7 is electrically connected with controller 3.Specifically, electrical adjustment control valve 7 includes the valve seat with runner 71a
71, the import 71b being connected with runner 71a and outlet 71c are offered on valve seat 71 respectively, water inlet pipe 5 is connected to valve seat 71
At import 71b, outlet pipe 6 is connected at the outlet 71c of valve seat 71, and import 71b and outlet can be blocked by being equipped in runner 71a
The valve ball 72 of runner 71a between 71c, the interior side positioned at valve ball 72 runner 71a are equipped with spool 73 that can be electronic, runner
Reset spring 74 is equipped with positioned at the other side of valve ball 72 in 71a；Spool 73 is electromagnet core, and valve seat 71 is in closed at one end another
The cylinder with opening is held, reset spring 74 is located at the closed end of valve seat 71, and spool 73 is located at the open end of valve seat 71, import
71b is located at valve seat 71 close to the side of closed end, exports 71c and is located at valve seat 71 close to the side of open end；The opening of valve seat 71
End is installed with electromagnet pedestal 75, and sealing ring 1 is equipped between pedestal and the inner wall of runner 71a, and one end of spool 73 passes through electricity
Magnet pedestal 75 protrudes into runner 71a, be equipped between spool 73 and electromagnet pedestal 75 sealing ring 2 77 and spool 73 pass through it is close
Seal 2 77 is slidably and sealingly connected with electromagnet pedestal 75；The outer peripheral surface of electromagnet pedestal 75 has annular groove 75a, sealing ring one
76 are embedded in annular groove 75a；There is step surface 75b, step surface 75b to be equipped with retaining ring 78, sealing ring in electromagnet pedestal 75
2 77 stick on retaining ring 78；There is screw thread on 75 outer ring of electromagnet pedestal, connect by screw thread with the open end of valve seat 71, lead to
The sealing effect of the open end of sealing ring 1 and the realization valve seat 71 of sealing ring 2 77 is crossed, retaining ring 78 plays support and firm work
With, prevent sealing ring 2 77 deform.When jetting machine works, the pump housing 2 of jetting machine is driven to transport by power source motor 1
It starts building to make, to generate high pressure water, the pump housing 2 is connect by high-pressure water pipe 10 with the connector of 5 one end of water inlet pipe, spray gun connector and spray
Barral of a gun one is connected, and the other end of water inlet pipe 5 and one end of electrical adjustment control valve 7 are connected, the other end of electrical adjustment control valve 7
It is connected with one end of outlet pipe 6, for the other end of outlet pipe 6 for being discharged, electrical adjustment control valve 7 passes through automatically controlled realization valve
Opening and closing is adjusted with flow.User holds handle 43 using spray gun, and the finger of user can touch idler wheel 9 and to it at this time
It is adjusted, by the adjustment to idler wheel 9 and then the resistance value of change slide rheostat 8, slide rheostat 8 is by different resistance
Value signal is transmitted on controller 3, water yield is judged by the control and calculating of controller 3, so that the resistance of slide rheostat 8
Value and water yield are linear, change electronics by controller 3 when adjusting the resistance value of slide rheostat 8 using idler wheel 9
The state of a control of adjusting control valve 7 is gradually increased or reduces water yield.To realize the peace being discharged to spray gun of high pressure washer
Entirely, it is precisely controlled.
As shown in Fig. 2, shell 4 includes jet segment 41 and is in 100 °~150 ° means 42, jet segment 41 and means 42
Angle, handle 43 is located in means 42, idler wheel 9 be located at handle 43 close to one end of jet segment 41 and be located at handle 43 outside
Side.Preferably, jet segment 41 and be in 120 ° of angle means 42, in use state, jet segment 41 is laterally disposed, means
42 place obliquely, and the side means 42 towards 41 direction of jet segment is inside, and the side means 42 towards user is
Outside.Slide rheostat 8 and electrical adjustment control valve 7 are attached and are ultimately connected on controller 3 by electric wire 11.
1/3~1/2 part of idler wheel 9 is located at outside shell 4 in the present embodiment, another part of idler wheel 9 be located in shell 4 and
It is connect with the adjustment portion split-phase of slide rheostat 8.Facilitate operation in this way, while reducing and accidentally touching or malfunction.
Seat 79 is blocked as shown in figure 3, being located in runner 71a and being equipped between import 71b and outlet 71c, is blocked solid on seat 79
Inserts 70 equipped with the hollow form matched with valve ball 72, the inner end of spool 73 can pass through inserts 70 and valve ball 72 pushed to move
Dynamic, inserts 70 is cylindrical shape, and the end of inserts 70 has the concave surface to match with 72 surface of valve ball, and spool 73 passes through inserts 70
When, there is biggish gap, the outer diameter of valve ball 72 is greater than the interior of inserts 70 between the outer peripheral surface of spool 73 and the inner wall of inserts 70
Diameter, when spool 73 is withdrawn, valve ball 72 is resisted against on above-mentioned inserts 70 under the action of reset spring 74, so that runner 71a
It is blocked between import 71b and outlet 71c, forms spray gun closed state；Valve ball 72 is when under spool 73 controls close to inserts 70, root
According to the size of spacing size adjustment water flow between the two；Further, it is located in runner 71a and blocks seat 79 and electromagnet pedestal
Attachment base 7a is equipped between 75, spool 73 passes through attachment base 7a, and the inside of attachment base 7a has accommodating chamber 7b, the side of attachment base 7a
Wall has connection accommodating chamber 7b and exports the connecting hole 7c of 71c.
When user's scroll wheel 9, slide rheostat 8 will generate the variation of resistance value size, by electric wire 11 by the variation
Signal is transmitted on controller 3, by the control and calculating of controller 3, to export corresponding voltage to electromagnet pedestal 75
Value, under the action of voltage, electromagnet core generates the electromagnetic force F inwardly moved, and directed force F overcomes reset spring 74
Part elastic force pushes valve ball 72 to move to 74 direction of reset spring, so that high pressure water is between water inlet pipe 5 and outlet pipe 6
Electrical adjustment control valve 7 in be connected, high pressure water is sprayed from outlet pipe 6.The voltage value of above-mentioned electromagnet pedestal 75 is zero
The linear change into instant movement load voltage value is no more than 75 instant movement load voltage value of electromagnet pedestal.Slide variable resistance
Device 8 is also used as a master switch, and when slide rheostat 8 is in a direction most edge, resistance value is greater than what controller 3 was set
Rated value, then controller 3 judges spray gun for the state of closing, electromagnet pedestal 75 does not have voltage value, electromagnet core
Without electromagnetic force, and then valve ball 72 is not also moved towards 74 direction of reset spring, and valve ball 72 leans with inserts 70, the two shape
At sealing, water flow is forbidden to ooze out；Spray gun is in close state.
Preferably, water inlet pipe 5, outlet pipe 6 and valve seat 71 are integrally formed in the present embodiment.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although 1, motor is used more herein；2, the pump housing；3, controller；4, shell；41, jet segment；42, handle
Section；43, handle；5, water inlet pipe；6, outlet pipe；7, electrical adjustment control valve；71, valve seat；71a, runner；71b, import；71c,
Outlet；72, valve ball；73, spool；74, reset spring；75, electromagnet pedestal；75a, annular groove；75b, step surface；76, it seals
Circle one；77, sealing ring two；78, retaining ring；79, seat is blocked；70, inserts；7a, attachment base；7b, accommodating chamber；7c, connecting hole；8, sliding
Dynamic rheostat；9, idler wheel；10, high-pressure water pipe；11, the terms such as electric wire, but it does not exclude the possibility of using other terms.It uses
These terms are only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limit
System is disagreed with spirit of that invention.
Claims (10)
1. a kind of spray gun of the jetting machine convenient for adjusting, jetting machine includes motor (1), the pump housing (2) and controller
(3), the spray gun includes shell (4), is installed with water inlet pipe (5) and outlet pipe (6), the water inlet pipe (5) in the shell (4)
It is connected by high-pressure water pipe (10) with the pump housing (2), which is characterized in that lead between the water inlet pipe (5) and outlet pipe (6)
It crosses electrical adjustment control valve (7) to be connected, there are handle (43) on the shell (4), sliding is equipped in the handle (43) and is become
It hinders device (8), the handle (43) is equipped with the idler wheel (9) that can adjust the resistance value of the slide rheostat (8), the sliding
Rheostat (8) is electrically connected with the controller (3) with electrical adjustment control valve (7).
2. according to claim 1 convenient for the spray gun of the jetting machine adjusted, which is characterized in that shell (4) packet
It includes jet segment (41) and is in 100 °~150 ° of angle, the hand means (42), the jet segment (41) and means (42)
For handle (43) positioned at described on means (42), the idler wheel (9) is located at the one of the handle (43) close the jet segment (41)
End and the outside for being located at the handle (43).
3. according to claim 2 convenient for the spray gun of the jetting machine adjusted, which is characterized in that the idler wheel (9)
1/3~1/2 part is located at the shell (4) outside, another part of the idler wheel (9) be located in the shell (4) and with it is described
The adjustment portion split-phase of slide rheostat (8) connects.
4. according to claim 1 or 2 or 3 convenient for the spray gun of the jetting machine adjusted, which is characterized in that the electronics
Adjusting control valve (7) includes the valve seat (71) with runner (71a), is offered respectively and the runner on the valve seat (71)
The import (71b) and outlet (71c), the water inlet pipe (5) that (71a) is connected are connected to the import (71b) of the valve seat (71)
Place, the outlet pipe (6) are connected at the outlet (71c) of the valve seat (71), and institute can be blocked by being equipped in the runner (71a)
It states import (71b) and exports the valve ball (72) of the runner (71a) between (71c), positioned at valve ball (72) in the runner (71a)
Side is equipped with spool (73) that can be electronic, and the other side that valve ball (72) are located in the runner (71a) is equipped with reset spring
(74)。
5. according to claim 4 convenient for the spray gun of the jetting machine adjusted, which is characterized in that the spool (73) is
Electromagnet core, the valve seat (71) have the cylinder of opening in the other end closed at one end, and the reset spring (74) is located at institute
The closed end of valve seat (71) is stated, the spool (73) is located at the open end of the valve seat (71), and the import (71b) is located at described
Valve seat (71) is located at side of the valve seat (71) close to open end close to the side of closed end, the outlet (71c).
6. according to claim 5 convenient for the spray gun of the jetting machine adjusted, which is characterized in that the valve seat (71)
Open end is installed with electromagnet pedestal (75), and sealing ring one (76) is equipped between the pedestal and the inner wall of the runner (71a),
One end of the spool (73) passes through the electromagnet pedestal (75) and protrudes into the runner (71a), the spool (73) and institute
State be equipped between electromagnet pedestal (75) sealing ring two (77) and the spool (73) by the sealing ring two (77) with it is described
Electromagnet pedestal (75) is slidably and sealingly connected with.
7. according to claim 6 convenient for the spray gun of the jetting machine adjusted, which is characterized in that the electromagnet pedestal
(75) outer peripheral surface has annular groove (75a), and the sealing ring one (76) is embedded in the annular groove (75a)；The electromagnetism
There is step surface (75b) in iron pedestal (75), the step surface (75b) is equipped with retaining ring (78), sealing ring two (77) patch
It leans against on the retaining ring (78).
8. according to claim 7 convenient for the spray gun of the jetting machine adjusted, which is characterized in that the runner (71a)
It is interior be located between the import (71b) and outlet (71c) be equipped with closure seat (79), be installed on the closure seat (79) with it is described
The inserts (70) for the hollow form that valve ball (72) matches, the inner end of the spool (73) can pass through the inserts (70) and push
The valve ball (72) is mobile.
9. according to claim 1 or 2 or 3 convenient for the spray gun of the jetting machine adjusted, which is characterized in that the water inlet
(5), outlet pipe (6) and valve seat (71) is managed to be integrally formed.
10. the spray gun structure in jetting machine according to claim 8, which is characterized in that the interior position of the runner (71a)
It is equipped with attachment base (7a) between the closure seat (79) and electromagnet pedestal (75), the spool (73) passes through the attachment base
The inside of (7a), the attachment base (7a) have accommodating chamber (7b), and the side wall of the attachment base (7a), which has, is connected to the receiving
The connecting hole (7c) of chamber (7b) and the outlet (71c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891631.5A CN109107795A (en) | 2018-08-07 | 2018-08-07 | A kind of spray gun of the jetting machine convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891631.5A CN109107795A (en) | 2018-08-07 | 2018-08-07 | A kind of spray gun of the jetting machine convenient for adjusting |
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| Publication Number | Publication Date |
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| CN109107795A true CN109107795A (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810891631.5A Pending CN109107795A (en) | 2018-08-07 | 2018-08-07 | A kind of spray gun of the jetting machine convenient for adjusting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110538737A (en) * | 2019-08-12 | 2019-12-06 | 宁波大叶园林工业股份有限公司 | Rear trigger multi-section water gun capable of quickly adjusting flow |
| CN112454175A (en) * | 2020-11-20 | 2021-03-09 | 吴群星 | Cutting tooth oil quenching and oil removing device for blasting sand by utilizing jetting and sucking assembly |
| CN117102171A (en) * | 2023-10-15 | 2023-11-24 | 江苏澳瑞思液压润滑设备有限公司 | Pipeline flushing and cleaning device for hydraulic lubrication mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110052342A (en) * | 2019-04-29 | 2019-07-26 | 江苏苏美达五金工具有限公司 | A kind of rechargeable amphibious jetting machine of water proof type |
| CN110052342B (en) * | 2019-04-29 | 2020-09-18 | 江苏苏美达五金工具有限公司 | Waterproof charging type amphibious high-pressure cleaning machine |
| CN110538737A (en) * | 2019-08-12 | 2019-12-06 | 宁波大叶园林工业股份有限公司 | Rear trigger multi-section water gun capable of quickly adjusting flow |
| CN112454175A (en) * | 2020-11-20 | 2021-03-09 | 吴群星 | Cutting tooth oil quenching and oil removing device for blasting sand by utilizing jetting and sucking assembly |
| CN117102171A (en) * | 2023-10-15 | 2023-11-24 | 江苏澳瑞思液压润滑设备有限公司 | Pipeline flushing and cleaning device for hydraulic lubrication mechanism |
| CN117102171B (en) * | 2023-10-15 | 2023-12-26 | 江苏澳瑞思液压润滑设备有限公司 | Pipeline flushing and cleaning device for hydraulic lubrication mechanism |
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Application publication date: 20190101 |