CN208466234U - A kind of automatically controlled spray gun of external seal - Google Patents
A kind of automatically controlled spray gun of external seal Download PDFInfo
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- CN208466234U CN208466234U CN201820677188.7U CN201820677188U CN208466234U CN 208466234 U CN208466234 U CN 208466234U CN 201820677188 U CN201820677188 U CN 201820677188U CN 208466234 U CN208466234 U CN 208466234U
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Abstract
The utility model relates to a kind of automatically controlled spray guns of external seal, include front gun body, trigger, handle, nozzle, the front end of the front gun body is equipped with nozzle, the rear end of front gun body is equipped with trigger and handle, the end of handle connects the gentle pipe of live wire, handle upper end is equipped with air valve stem, air valve hole is provided on air valve stem, spring and envelope gas plug are equipped with behind air valve stem, trigger can drive the gentle stem movement of top gas bar, oil connection is equipped with below front gun body front end, oil pipe is fixed to front gun body by oil connection and outer fixing piece, oil connection is connect with the paint blind hole in front gun body, high voltage package is additionally provided in front gun body, resistor and conductive pin, high voltage package, resistor and conductive pin are sequentially connected in series, conductive pin is contacted with font, font is connect with nozzle, flow control valve is provided on oil pipe, gas valve opening, tracheae is equipped with and opens air valve.The spray gun long service life facilitates maintenance, manual operation light.
Description
Technical field
The utility model relates to spray field, in particular to a kind of Spray painting tool is automatically controlled more particularly to a kind of external seal
Spray gun.
Background technique
Electrostatic spraying saves paint, is used widely in hardware painting.Existing product, spray gun spindle and seal assembly exist
Inside spray gun, trigger drives spindle movement, uses for a long time, and seal assembly can damage, and paint falls to leak, and spray gun can be made to damage.Oil
Paint is sealed in outside spray gun, and easy to maintenance, triggering pulling is light, mitigates operator's intensity, spray gun weight saving, while the service life prolongs
It is long.
Utility model content
The purpose of the utility model is to provide a kind of long service life, the external seal electricity for facilitating maintenance, manual operation light
Control spray gun.
The technical solution of the utility model is as follows: the front end of the front gun body is equipped with nozzle, and the rear end of front gun body, which is equipped with, pulls
Machine and handle, the end of handle connect the gentle pipe of live wire, and handle upper end is equipped with air valve stem, is provided with air valve hole, gas on air valve stem
Spring and envelope gas plug are equipped with behind valve rod, trigger can drive the gentle stem movement of top gas bar, be equipped with below front gun body front end
Oil connection, petroleum pipeline are fixed to front gun body by oil connection and outer fixing piece, and oil connection and the paint in front gun body are blind
Hole connection, is additionally provided with high voltage package, resistor and conductive pin in the front gun body, the high voltage package, resistor and conductive pin according to
Secondary series connection, the conductive pin are contacted with font, and font is connect with nozzle, and flow adjusting is provided on the petroleum pipeline
Valve, gas valve opening, the tracheae are equipped with and open air valve.
Further, oil, gas pass through the petroleum pipeline respectively and control tracheae is connect with generator, wrap on the generator
Flow switch, wiring board, solenoid valve and hand-operated valve, the flow switch connection control tracheae are included, the flow switch passes through
Wiring board is connect with solenoid valve, the wiring board control solenoid valve electrification, on the solenoid valve and hand-operated valve control petroleum pipeline
Gas valve opening.
Further, the switch housing of the flow switch is equipped with air inlet pipe and an air outlet pipe, in switch housing air inlet pipe
Side is equipped with moving part, and magnet ring is equipped in moving part hole, and quiet part is located above moving part, and the quiet part is fixed on switch housing to be placed in it
Tongue tube, tongue tube are connect with outer lead, and the top of moving part is equipped with switch spring in switch housing, and the escape pipe is located at
The other side of air inlet pipe.
Further, the flow control valve include valve body, into paint channel, go out paint channel, clamp nut, valve rod, V
Shape spring leaf, V-arrangement tetrafluoro piece, handwheel and valve seat, described into paint channel and out paint channel position opposite on valve body is set
It sets, it is described to be equipped with valve seat into paint channel, it is equipped with valve rod into the upper end of paint channel, has screw thread on valve rod, is equipped with thereon
Handwheel, valve rod are equipped with sealing element, and sealing element is mounted in the groove on valve body by clamp nut；The gas valve opening is in flow
Handwheel is replaced with the cylinder that control gas drives on the basis of regulating valve structure.
Further, the sealing element includes V-arrangement spring leaf and V-arrangement tetrafluoro piece, the V-arrangement spring leaf and V-arrangement tetrafluoro piece
The surrounding of valve body recess valve rod is set, and V-arrangement tetrafluoro piece is located at the lower section of V-arrangement spring leaf.
Further, it is additionally provided with diaphragm valve on the tracheae, contact-making switch, electronic knob are additionally provided on the handle,
The contact-making switch is located at behind trigger, and the electronic knob is connect by pilot with generator A, in the generator A
Including the motor gas control, wiring board and solenoid valve A being electrically connected to each other, the solenoid valve A is connect with tracheae, the motor gas control
It is connect by control tracheae with diaphragm valve.
Further, the motor gas control include control motor, motor shaft, connector, air valve knob, Air-regulating valves and into
Port and gas outlet, the air inlet and air outlet are located at the both sides of Air-regulating valves, and the air valve knob passes through connector and motor
Axis is connect with control motor, and the control motor is controlled by wiring board, the pressure control that the Air-regulating valves pass through control compressed air
It is film-made plate valve.
Further, the diaphragm valve includes diaphragm, valve rod, valve body, cylinder body, valve seat, is consolidated above the valve rod with diaphragm
It is scheduled on together, diaphragm is located in cylinder body, and connection control gas above the cylinder body, oil inlet and oil outlet are arranged on valve body, institute
Connection oil inlet and oil outlet below valve rod are stated, valve rod is at oil inlet and valve base sealing, the valve body and cylinder body pass through bolt
It links together.
The utility model using above technical scheme have the advantages that the utility model spray gun structure be will be oily
Paint is sealed in outside spray gun, and when washing the fluid hose of rifle or cleaning device, hand-operated valve is opened manually, and control gas valve opening opens oil circuit,
Air valve is not opened, and cleaning spray gun is convenient for；Simultaneously as paint is corrosive, elastic tape sealing is easily damaged, the utility model
The gentle valve opening of flow control valve is all made of V-arrangement spring leaf and the stacking of V-arrangement tetrafluoro piece, is compressed with clamp nut, utilizes tetrafluoro elasticity
Deformation compresses valve stem seal paint, prevents from leaking outside.In addition, spray gun uses electrical control, wiring board electric signals give control motor,
Motor rotation drives air valve knob rotation, controls compressed air pressure, send control gas to diaphragm valve, by the air pressure control for controlling gas
It is film-made piece to move up and down, diaphragm band ovable valve stem moves up and down, and adjusts flow of paint.
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 some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the automatically controlled spray gun of the utility model with outer sealing device；
Fig. 2 is the structural schematic diagram of the utility model gun traffic switch；
Fig. 3 is the structural schematic diagram of the utility model gun traffic regulating valve；
Fig. 4 is the structural schematic diagram of the utility model spray gun gas valve opening；
Fig. 5 is structural schematic diagram of the automatically controlled spray gun of the utility model with electrical control gear；
Fig. 6 is the structural schematic diagram of the utility model gun motor gas control；
Fig. 7 is the structural schematic diagram of the utility model spray gun diaphragm valve.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.
As shown in Fig. 1-Fig. 7, a kind of automatically controlled spray gun of external seal is described comprising front gun body 11, trigger 1, handle 2, nozzle 14
The front end of front gun body 11 is equipped with nozzle 14, and the rear end of front gun body 11 is equipped with trigger 1 and handle 2, and the end of the handle 2 is connected with
Electric wire 3 and tracheae 5,2 upper end of handle are equipped with air valve stem 8, and air valve hole is provided on air valve stem 8, is equipped with spring behind air valve stem 8
7 and envelope gas plug 6, the trigger 1 top gas bar 9 and air valve stem 8 can be driven to move, be equipped with below 11 front end of front gun body
Oil connection 15, petroleum pipeline 28 are fixed to front gun body 11, oil connection 15 and preceding rifle by oil connection 15 and outer fixing piece 16
Paint blind hole 12 in body 11 connects, and is additionally provided with high voltage package 17, resistor 18 and conductive pin 19 in the front gun body 11, described
High voltage package 17, resistor 18 and conductive pin 19 are sequentially connected in series, and the conductive pin 19 is contacted with font 13, font 13 and spray
Mouth 14 connects, and flow control valve 20, gas valve opening 27 are provided on the petroleum pipeline 28, and the tracheae 5 is equipped with and opens air valve 4,
It is additionally provided with diaphragm valve 69 on the petroleum pipeline 28, contact-making switch 61, electronic knob 62, the contact are additionally provided on the handle 2
Switch 61 is located at behind trigger 1, and the electronic knob 62 is connect by pilot 63 with generator A65, the generator
It include that motor gas control 67, wiring board 66 and the solenoid valve A64, the solenoid valve A64 being electrically connected to each other and tracheae 5 connect in A65
It connects, the motor gas control 67 is connect by controlling tracheae 68 with diaphragm valve 69.
Petroleum pipeline 28 and control tracheae 26 are connect with generator 21, include flow switch 22, route on the generator 21
Plate 23, solenoid valve 25 and hand-operated valve 24, the connection of the flow switch 22 control tracheae 26, the flow switch 22 pass through line
Road plate 23 is connect with solenoid valve 25, and the wiring board 23 controls solenoid valve 25 and charges, and the solenoid valve 25 and hand-operated valve 24 control
Gas valve opening 27 on petroleum pipeline 28.
The switch housing 30 of flow switch 22 is equipped with air inlet pipe 31 and escape pipe 32,30 air inlet pipe of switch housing, 31 top
Equipped with moving part 38, magnet ring 37 is equipped in moving part hole, quiet part 35 is located at 38 top of moving part, and the quiet part 35 is fixed on switch housing 30
On, it is inside placed with dry spring 36, tongue tube 36 is connect with outer lead 34, and the top of moving part 38 is equipped with switch in switch housing 30
Spring 33, the escape pipe 32 are located at the other side of air inlet pipe 31.
The working principle of flow switch is: compressed air enters, and moving part is pushed to rise, and has magnet ring in moving part, rises to one
Fixed height, tongue tube are acted on by magnet ring and being connected, outer lead power transmission to wiring board.
Flow control valve 20 include valve body 40, into paint channel 41, go out paint channel 42, clamp nut 43, valve rod 44, V
Shape spring leaf 45, V-arrangement tetrafluoro piece 46, handwheel 47 and valve seat 48, into the paint channel 41 and out paint channel 42 is in valve body 40
Upper opposite position setting, it is described to be equipped with valve seat 48 into paint channel 41, valve rod 44, valve are equipped with into the upper end of paint channel 41
There is screw thread on bar 44, handwheel 47 is installed thereon, valve rod 47 is equipped with sealing element, and sealing element is mounted on by clamp nut 43
In groove on valve body 40；The gas valve opening 27 drives the control gas 59 of handwheel 47 on the basis of 20 structure of flow control valve
Cylinder 57 replace.
Sealing element includes V-arrangement spring leaf 45 and V-arrangement tetrafluoro piece 46, and the V-arrangement spring leaf 45 and the setting of V-arrangement tetrafluoro piece 46 exist
The surrounding of valve rod 44 in 40 groove of valve body, V-arrangement tetrafluoro piece 46 are located at the lower section of V-arrangement spring leaf 45.
Gas valve opening and the working principle of flow control valve are: since paint is corrosive, elastic tape sealing is easily damaged, and is adopted
It is laminated with V-arrangement spring leaf and V-arrangement tetrafluoro piece, is compressed with clamp nut, compressed valve stem seal using tetrafluoro flexible deformation and paint, prevent
Only leak outside.Wherein, handwheel rotation band ovable valve stem moves up and down, and adjusts flow of paint, and cylinder band ovable valve stem moves up and down, open and close valve
Door.
Motor gas control 67 include control motor 70, motor shaft 71, connector 72, air valve knob 73, Air-regulating valves 76 and into
Port 74 and gas outlet 75, the air inlet 74 and gas outlet 75 are located at the both sides of Air-regulating valves 76, and the air valve knob 73 passes through
Connector 72 and motor shaft 71 are connect with control motor 70, and the control motor 70 is controlled by wiring board 66, the Air-regulating valves 76
Pressure by controlling compressed air controls diaphragm valve 69.
The working principle of motor gas control is: under the control of assist side, connector is connected to motor shaft and air valve knob
Together, it is rotated together with motor, when wiring board electric signals give control motor, motor rotation drives air valve knob rotation, control
Compressed air pressure send control gas to diaphragm valve.
Diaphragm valve 69 includes diaphragm 84, valve rod 83, valve body 80, cylinder body 86, valve seat 88,83 top of valve rod and diaphragm
84 are fixed together, and diaphragm 84 is located in cylinder body 86, the connection control above of cylinder body 86 gas 87, oil inlet 81 and oil outlet 82
It is arranged on valve body 80, connects oil inlet 81 and oil outlet 82 below the valve rod 83, valve rod 83 is at oil inlet 81 and valve seat
88 sealings, the valve body 80 and cylinder body 86 are linked together by bolt 85.
The working principle of diaphragm valve is: diaphragm is installed in cylinder body, gas is stored, control aerial root according to pressure control diaphragm above and below
Movement, diaphragm band ovable valve stem moves up and down, to make occur gap between valve rod and valve seat, to adjust flow of paint.
Spray gun is supplied gas in use, first opening out air valve, and operator's cocking drives top gas bar to open air valve, tolerance
Greatly, atm number, flow switch movement, for electric signals to wiring board, wiring board work send high-voltage electricity to nozzle, wiring board control electricity
Magnet valve is opened, and control tracheae is supplied gas to gas valve opening, gas valve opening opening, and petroleum pipeline paint, which is sent, to be painted to nozzle, flow control valve, together
When, operator can also manual knob adjusting oil mass size.
When washing rifle, when the fluid hose of cleaning device, hand-operated valve is opened manually, and control gas valve opening opens oil circuit, and air valve is not opened,
Convenient for cleaning spray gun.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of automatically controlled spray gun of external seal includes front gun body, trigger, handle, nozzle, it is characterised in that: before the front gun body
End is equipped with nozzle, and the rear end of front gun body is equipped with trigger and handle, and the end of handle connects the gentle pipe of live wire, and handle upper end is equipped with
Air valve stem is provided with air valve hole on air valve stem, and spring and envelope gas plug, trigger are equipped with behind air valve stem can drive top gas bar gentle
Stem movement, front gun body front end lower section are equipped with oil connection, and petroleum pipeline is fixed to front gun body by oil connection and outer fixing piece,
Oil connection is connect with the paint blind hole in front gun body, and high voltage package, resistor and conductive pin, institute are additionally provided in the front gun body
It states high voltage package, resistor and conductive pin to be sequentially connected in series, the conductive pin is contacted with font, and font is connect with nozzle, institute
It states and is provided with flow control valve, gas valve opening on petroleum pipeline, the tracheae is equipped with and opens air valve.
2. the automatically controlled spray gun of a kind of external seal according to claim 1, it is characterised in that: the petroleum pipeline and control tracheae with
Generator connects, and includes flow switch, wiring board, solenoid valve and hand-operated valve, the flow switch connection on the generator
Tracheae is controlled, the flow switch is connect by wiring board with solenoid valve, the wiring board control solenoid valve electrification, the electromagnetism
Gas valve opening on valve and hand-operated valve control petroleum pipeline.
3. the automatically controlled spray gun of a kind of external seal according to claim 2, it is characterised in that: the switch housing of the flow switch
It is equipped with air inlet pipe and an air outlet pipe, moving part is equipped with above switch housing air inlet pipe, is equipped with magnet ring in moving part hole, quiet part is located at moving part
Top, the quiet part, which is fixed on switch housing, is placed with tongue tube in it, tongue tube is connect with outer lead, moves in switch housing
The top of part is equipped with switch spring, and the escape pipe is located at the other side of air inlet pipe.
4. the automatically controlled spray gun of a kind of external seal according to claim 2, it is characterised in that: the flow control valve includes valve
Body, into paint channel, go out paint channel, clamp nut, valve rod, V-arrangement spring leaf, V-arrangement tetrafluoro piece, handwheel and valve seat, it is described into
The position setting opposite on valve body of paint channel and out paint channel, described to be equipped with valve seat into paint channel, oil inlet paint is logical
The upper end in road is equipped with valve rod, has screw thread on valve rod, is equipped with handwheel thereon, and valve rod is equipped with sealing element, and sealing element passes through compression
Nut is mounted in the groove on valve body；The gas valve opening drives handwheel control gas on the basis of flow control valve structure
Cylinder replace.
5. the automatically controlled spray gun of a kind of external seal according to claim 4, it is characterised in that: the sealing element includes V-arrangement spring
The surrounding of valve body recess valve rod is arranged in piece and V-arrangement tetrafluoro piece, the V-arrangement spring leaf and V-arrangement tetrafluoro piece, and V-arrangement tetrafluoro piece is located at V
The lower section of shape spring leaf.
6. the automatically controlled spray gun of a kind of external seal according to claim 5, it is characterised in that: be additionally provided with diaphragm on the tracheae
Valve is additionally provided with contact-making switch, electronic knob on the handle, and the contact-making switch is located at behind trigger, and the electronic knob is logical
It crosses pilot to connect with generator A, includes motor gas control, wiring board and the electromagnetism being electrically connected to each other in the generator A
Valve A, the solenoid valve A are connect with tracheae, and the motor gas control is connect by controlling tracheae with diaphragm valve.
7. the automatically controlled spray gun of a kind of external seal according to claim 6, it is characterised in that: the motor gas control includes control electricity
Mechanical, electrical arbor, connector, air valve knob, Air-regulating valves and air inlet and air outlet, the air inlet and air outlet are located at regulating the qi flowing in the channels
The both sides of valve, the air valve knob are connect by connector and motor shaft with control motor, and the control motor is by wiring board control
System, the Air-regulating valves control diaphragm valve by the pressure of control compressed air.
8. the automatically controlled spray gun of a kind of external seal according to claim 7, it is characterised in that: the diaphragm valve includes diaphragm, valve
Bar, valve body, cylinder body, valve seat, the valve rod top and diaphragm are fixed together, and diaphragm is located in cylinder body, connects above the cylinder body
Control gas is connect, oil inlet and oil outlet are arranged on valve body, and connection oil inlet and oil outlet below the valve rod, valve rod is in oil inlet
At mouthful and valve base sealing, together with the valve body is bolted with cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677188.7U CN208466234U (en) | 2018-05-08 | 2018-05-08 | A kind of automatically controlled spray gun of external seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677188.7U CN208466234U (en) | 2018-05-08 | 2018-05-08 | A kind of automatically controlled spray gun of external seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208466234U true CN208466234U (en) | 2019-02-05 |
Family
ID=65220638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820677188.7U Expired - Fee Related CN208466234U (en) | 2018-05-08 | 2018-05-08 | A kind of automatically controlled spray gun of external seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208466234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393206A (en) * | 2018-05-08 | 2018-08-14 | 杭州福路涂装设备有限公司 | A kind of automatically controlled spray gun of external seal |
-
2018
- 2018-05-08 CN CN201820677188.7U patent/CN208466234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393206A (en) * | 2018-05-08 | 2018-08-14 | 杭州福路涂装设备有限公司 | A kind of automatically controlled spray gun of external seal |
| CN108393206B (en) * | 2018-05-08 | 2024-06-18 | 福路智能设备(杭州)有限公司 | External sealing electric control spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |