CN106238239B - A kind of novel spray gun for capableing of adjusting coating spray volume size - Google Patents
A kind of novel spray gun for capableing of adjusting coating spray volume size Download PDFInfo
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- CN106238239B CN106238239B CN201610860267.7A CN201610860267A CN106238239B CN 106238239 B CN106238239 B CN 106238239B CN 201610860267 A CN201610860267 A CN 201610860267A CN 106238239 B CN106238239 B CN 106238239B
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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
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
- B05B7/1209—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means for each liquid or other fluent material being manual and interdependent
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Abstract
The present invention relates to the novel spray guns that one kind is capable of adjusting coating spray volume size, belong to spraying equipment technical field.It solves the problems, such as that adjusting coating spray volume size structure is complicated in existing spray gun.This spray gun is provided with coating regulating device in gun body, can adjusting coating spray volume size during ejection easily, coating regulating device structure is simple, easy to operate using reliable.It is additionally provided with spraying swath regulating device, is capable of the ejection amplitude of adjusting coating.The advantages of present invention has design rationally, easy to operate and use good hand touch.
Description
Technical field
The present invention relates to Spray painting tool technical fields, and in particular to one kind is capable of the novel spraying of adjusting coating spray volume size
Rifle.
Background technique
Spray gun is a kind of relatively conventional Spray painting tool in daily life.Its use scope is very extensive, is used for example as
It is known as spray paint or the tool of coating, both facilitate operation and laborsaving.Existing spray gun type on the market
Very much, hydrocone type, pressure type or three kinds of gravity type can be substantially divided into according to feed mode.Wherein, use is most wide and most normal
That sees will belong to hydrocone type spray gun.Principle is that spray gun is connected with charge can, and air is flowed fast through in spray gun mouth, around produces office
The coating of batch can is drawn at nozzle and erupts by the vacuum environment in portion, forms the spraying surface for being uniformly sprayed on object.
But existing spray gun is largely not provided with the regulating device of coating spray volume size, although some spray guns are set
It is equipped with coating spray volume size adjusting device, but structure is complicated for the regulating device, manufacture and all more troublesome, the Er Qienan of installation
To control coating quantity for spray, the eruption quality of body surface is had an impact.
Summary of the invention
It is an object of the invention to aiming at the deficiencies in the prior art, provide one kind can adjusting coating spray volume it is big
Small novel spray gun.
To achieve this purpose, the present invention adopts the following technical scheme: a kind of novel spraying for capableing of adjusting coating spray volume size
Rifle, including gun body, one end of gun body are equipped with handle, and the other end of gun body is equipped with spray head, and gun body, handle and spray head are set as one
Body, spray head are equipped with spray lid equipped with nozzle, the outside of nozzle, are additionally provided with spray lid nut block and have connect spray lid with gun body
Coming, spray head is equipped with the siphon passage being obliquely extended, and it is connected with tank body on spray head, is additionally provided with trigger in the gun body of handle front end,
Handle is equipped with the insufflation channel and inlet channel of intersection setting, and the air inlet adjustment dress of adjustment air inflow is equipped in insufflation channel
It sets；Gun body upper end is tiltedly installed with blowing channel, and blowing channel extends to the siphon passage；The lower end of the gun body is also set up
There is regulating the qi flowing in the channels channel, the blowing channel is connected to the regulating the qi flowing in the channels channel, and regulating the qi flowing in the channels channel is connected to the insufflation channel, the regulating the qi flowing in the channels channel
Inside it is provided with the coating regulating device for adjusting sprayed coating amount size.
Preferably, the coating regulating device includes that the thimble being laterally arranged is slidably fitted in gun body, and thimble runs through
Trigger is simultaneously controlled by trigger, and the end of thimble penetrates in the nozzle, between nozzle and thimble formed siphon gap, thimble it is another
One end is set in the regulating the qi flowing in the channels channel, further includes positioned at end and screw thread is installed on the coating knob guide bracket in regulating the qi flowing in the channels channel,
The inner cavity of the thread in inner cavity connection coating adjusting knob of the coating knob guide bracket, coating adjusting knob and coating knob guide bracket is set
There are second spring and thimble pedestal, one end of second spring withstands on the bottom of coating adjusting knob inner cavity, second spring
The other end is against on the flange of the thimble pedestal；The other end of the thimble is fixedly connected with the thimble pedestal, the top
It is also cased with thimble guide bracket on needle and compels mandrel, the right end that thimble guide bracket compels mandrel is cased with O-shaped piece and sealing block, the sealing block and O
Type block is set to the left end of the coating knob guide bracket inner cavity, and the left end that the thimble guide bracket compels mandrel is provided with and air valve base
Compatible regulating the qi flowing in the channels plug, the regulating the qi flowing in the channels plug and it is O-shaped piece described between be provided with third spring；One end of the air valve base
It is threadedly coupled with the regulating the qi flowing in the channels channel, is perforative hollow cylinder at the top and bottom of the air valve base, on cylindrical wall
It is even to set there are four stomata, the channel for air circulation；Thimble guide bracket is covered on the thimble and is passed through at the top of air valve base
Through-hole is set in the inner cavity of air valve base, is against the thimble guide bracket and is compeled on the regulating the qi flowing in the channels plug of mandrel；O-shaped piece is placed on the sky
The proximal portion of air valve seat is simultaneously close to regulating the qi flowing in the channels channel.
Preferably, spraying swath regulating device is provided on the blowing channel, the spraying swath regulating device includes positioned at described
It is blown the end in channel and screw thread is installed on the blowing being blown in channel and blocks swivel nut, the blowing blocks swivel nut and is threadedly coupled spray
Width bolt, the spraying swath are bolted the spraying swath plunger for being set to the blowing channel, and the end of the spraying swath plunger is withstood on point
In the inner cavity for flowing block, the branching block is hollow cylinder, and the outer diameter of the branching block is as blowing channel diameter size, institute
Branching block is stated as the setting of external splines shape.
Preferably, the spraying swath bolt end setting in blowing channel is fluted, and first is equipped in the groove
Sealing ring, first sealing ring are set on the spraying swath plunger, are arranged on the spraying swath plunger for compressing described
First pressing plate of one sealing ring, the spraying swath plunger are equipped with a shaft shoulder, are provided between the shaft shoulder and first pressing plate
First compressed spring.
Preferably, one end of the spray head is provided with thimble locknut, and thimble locknut covers on the thimble simultaneously
It is screwed onto the spray head.
Preferably, the air inlet regulating device includes positioned at insufflation channel end and spiral is installed on blowing in insufflation channel
Sealing gland blocks up swivel nut, and the air blowing blocks swivel nut and is threadedly coupled air blowing bolt, and the air blowing, which is bolted, to be set in insufflation channel
Air blowing plunger, the end of the air blowing plunger is equipped with air blowing plug compatible with the insufflation channel, the inlet channel
It is arranged close to the air blowing plug.
Preferably, the air blowing in the insufflation channel blocks swivel nut end and is equipped with groove, sets in the groove
There is the second sealing ring, second sealing ring is set in the gas-blowing column beyond the Great Wall, and the gas-blowing column is arranged with beyond the Great Wall for compressing
Second pressing plate of second sealing ring, the gas-blowing column are equipped with the shaft shoulder beyond the Great Wall, the shaft shoulder of the gas-blowing column beyond the Great Wall and described the
The 4th spring is equipped between two pressing plates.
Preferably, the nozzle is made of special stainless steel material, chrome-faced processing.
Preferably, the air valve base is made of copper product.
Beneficial effects of the present invention: compared with prior art, a kind of novel spray gun for capableing of adjusting coating spray volume size
It is provided with coating regulating device, the coating spray volume size of spray tip can be adjusted by adjusting the coating regulating device, and
Structure setting is novel simple, facilitates operation, substantially increases the coating quality of spray gun.And it is additionally provided with spraying swath regulating device,
Allow users to facilitate the ejection amplitude of adjusting coating.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram of one embodiment of the present of invention；
Fig. 2 is the partial enlarged view of the coating regulating device of one embodiment of the present of invention；
Fig. 3 is the partial enlarged view of the spraying swath regulating device of one embodiment of the present of invention；
Fig. 4 is the air valve base structure chart of one embodiment of the present of invention；
Fig. 5 is the thimble understructure figure of one embodiment of the present of invention；
Fig. 6 is the shunting block structural diagram of one embodiment of the present of invention.
Wherein: gun body 11, handle 12, spray head 13, nozzle 14 spray lid 15, spray lid nut block 16, trigger 17, thimble packing
Nut 18, siphon passage 21, inlet channel 22, insufflation channel 23, blowing channel 24, regulating the qi flowing in the channels channel 25, spraying swath regulating device 3,
Blowing blocks swivel nut 31, spraying swath bolt 32, spraying swath plunger 33, branching block 34, the first compressed spring 35, coating regulating device 4, top
Needle 41, coating adjusting knob 42, coating knob guide bracket 43, second spring 44, thimble pedestal 45, thimble guide bracket compel mandrel 46, the
Three springs 47, air valve base 48, thimble guide bracket 49, air inlet regulating device 5 blow and block swivel nut 51, air blowing bolt 52, gas-blowing column
Plug 53, the 4th spring 54.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of novel spray gun for capableing of adjusting coating spray volume size, including gun body 11, the one of gun body 11
End is equipped with handle 12, and the other end of gun body 11 is equipped with spray head 13, and gun body 11, handle 12 and the setting of spray head 13 are integrated, spray head 13
It is equipped with nozzle 14, the outside of nozzle 14 is equipped with spray lid 15, is additionally provided with spray lid nut block 16 and connects the spray lid 15 with gun body 11
It picks up and, spray head 13 is equipped with the siphon passage 21 being obliquely extended, and is connected with tank body, the gun body 11 of 12 front end of handle on spray head 13
On be additionally provided with trigger 17, handle 12 is equipped with the insufflation channel 23 and inlet channel 22 of intersection setting, is equipped in insufflation channel 23
Adjust the air inlet regulating device 5 of air inflow；11 upper end of gun body is tiltedly installed with blowing channel 24, and blowing channel 24 extends to described
Siphon passage 21；The lower end of the gun body 11 is additionally provided with regulating the qi flowing in the channels channel 25, and the blowing channel 24 is connected to the regulating the qi flowing in the channels channel
25, regulating the qi flowing in the channels channel 25 is connected to the insufflation channel 23, is provided in the regulating the qi flowing in the channels channel 25 for adjusting sprayed coating amount size
Coating regulating device 4.
Compressed air enters inlet channel 22, adjusts the air inlet regulating device 5 in insufflation channel 23, and adjustable blow is led to
Air inlet uninterrupted on road 23, at this moment compressed gas flows to regulating the qi flowing in the channels channel 25 from insufflation channel 23, adjusts on regulating the qi flowing in the channels channel 25
Coating regulating device 4, enable to compressed air to flow out from regulating the qi flowing in the channels channel 25 in cocking 17, while adjusting coating
Regulating device 4 can control the exit width size of nozzle 14, so as to realize the size of control coating spray volume.Compression is empty
Gas enters blowing channel 24 behind regulating the qi flowing in the channels channel 25, and rear compressed air enters siphon passage 21, since compressed air is fast
Speed passes through, and sprays at nozzle 14, so that forming vacuum environment at nozzle 14 and the siphon passage 21, it will be able to will be in tank body
Coating be drawn at nozzle 14 and erupt, form the spraying surface for being uniformly sprayed on object.
Further, as depicted in figs. 1 and 2, the coating regulating device 4 includes being slidably fitted with transverse direction in gun body 11
The thimble 41 of setting, thimble 41 is through trigger 17 and is controlled by trigger 17, and the end of thimble 41 penetrates in the nozzle 14, nozzle
Siphon gap is formed between 14 and thimble 41, the other end of thimble 41 is set in the regulating the qi flowing in the channels channel 25, further includes being located at end
Portion and screw thread are installed on the coating knob guide bracket 43 in regulating the qi flowing in the channels channel 25, and the thread in inner cavity of the coating knob guide bracket 43, which connects, to be applied
The inner cavity of material adjusting knob 42, the coating adjusting knob 42 and coating knob guide bracket 43 is equipped with second spring 44 and thimble pedestal
45, one end of second spring 44 withstands on the bottom of 42 inner cavity of coating adjusting knob, and the other end of second spring 44 is against institute
On the flange for stating thimble pedestal 45；The other end of the thimble 41 is fixedly connected with the thimble pedestal 45, on the thimble 41
It is also cased with thimble guide bracket and compels mandrel 46, the right end that thimble guide bracket compels mandrel 46 is cased with O-shaped piece and sealing block, the sealing block and O
Type block is set to the left end of 43 inner cavity of coating knob guide bracket, and the left end that the thimble guide bracket compels mandrel 46 is provided with and air
The compatible regulating the qi flowing in the channels plug of valve seat 48, the regulating the qi flowing in the channels plug and it is O-shaped piece described between be provided with third spring 47；The air valve
One end of seat 48 is threadedly coupled with the regulating the qi flowing in the channels channel 25, is perforative hollow circuit cylinder at the top and bottom of the air valve base 48
Body is uniformly provided with four stomatas, the channel for air circulation on cylindrical wall；49 sets of the thimble guide bracket on the thimble 41
And the through-hole for passing through 48 top of air valve base is set in the inner cavity of air valve base 48, is against the thimble guide bracket and is compeled mandrel 46
On regulating the qi flowing in the channels plug；Described O-shaped piece is placed on the proximal portion of the air valve base 48 and is close to regulating the qi flowing in the channels channel 25.
When needing to adjust spray gun and spraying the coating content of coating, such as when needing to tune up coating spray volume, screw out coating tune
Knob 42 is saved, at this moment the second spring 44 trails, and thimble pedestal 45 exits back, so that the thimble 41 also moves back
It is dynamic because one end of thimble 41 is withstood on the nozzle 14, so that the spout on nozzle 14 increases so that have more coating by
It is sprayed in the nozzle 14, so that the amount for spraying coating increases.It is to turn coating ejection down when precession coating adjusting knob 42
Amount.As shown in Figure 1, simultaneously, when detaining the trigger 17 counterclockwise, since thimble guide bracket 49 is withstood at the trigger 17, so this
Shi Dingzhen guide bracket 49 moves right in 48 inner cavity of air valve base, correspondingly, the thimble guide bracket compels mandrel 46 also to the right
It is mobile, it oppresses the third spring 47 and is compressed to the right, at this moment compressed air advances in the air valve base 48, from sky
Stomata on the cylindrical wall of air valve seat 48 flows out in the blowing channel 24, more backward cocking 17, compressed air into
Gas is more.After user looses one's grip or sprays, the trigger 17 is at this moment unclamped, the second spring 44 trails,
Under the action of second spring 44, the thimble guide bracket is compeled mandrel 46 and is moved forward, until compeling the tune of mandrel 46 to thimble guide bracket
Gas plug blocks the bottom end hole of the air valve base 48, and at this moment compressed air cannot flow to blowing channel 24.Pass through above-mentioned two
Kind operation, just can be realized the size of adjusting coating spray volume, and easy to operate, structure is simple.
Further, as shown in figures 1 and 3, spraying swath regulating device 3, the spraying swath are provided on the blowing channel 24
Regulating device 3 includes that the blowing that positioned at the end for being blown channel 24 and screw thread is installed in blowing channel 24 blocks swivel nut
31, the blowing blocks swivel nut 31 and is threadedly coupled spraying swath bolt 32, and the spraying swath bolt 32 is connected in the blowing channel
The end of 24 spraying swath plunger 33, the spraying swath plunger 33 is withstood in the inner cavity of branching block 34, and the branching block 34 is hollow circle
Cylinder, for the outer diameter of the branching block 34 as blowing 24 diameter of channel, the branching block 34 is the setting of external splines shape.
The compressed air come is blown over from regulating the qi flowing in the channels channel 25 and enters the blowing channel 24, then outside the branching block 34
It flows out, is then flowed in the siphon passage 21 in runner on circle, coating is driven to spray from nozzle 14.It is sprayed when needing to adjust
The ejection amplitude of coating is to change ejections at the nozzle 14 to apply when expecting the shape on mold out, can screw out the spraying swath
Bolt 32, since spraying swath plunger 33 and the spraying swath bolt 32 connect, so that blowing channel 24 described in spraying swath plunger 33 is exited
Movement, at this moment the end of the spraying swath plunger 33 is just no longer bear against the inner cavity of the branching block 34, and compressed air can be from institute
It states and is flowed through in the inner cavity of branching block 34, correspondingly, two bursts of compressed airs are flowed through from the branching block 34, respectively from branching block
The compressed air of runner outflow in 34 outer circles and the compressed air flowed out from 34 inner cavity of branching block, this two bursts of compressed airs are in institute
It states and is mixed in siphon passage 21, form wind-force and flow to different gas, due to the compressed air gas flowed through in siphon passage 21
Body is different, so that the coating ejection range in the nozzle 14 is also just different, just can be realized to the ejection width for spraying coating
Degree is adjusted.
Further, as shown in figure 3, fluted, institute is arranged in 32 end of spraying swath bolt being located in blowing channel 24
It states and is equipped with the first sealing ring in groove, first sealing ring is set on the spraying swath plunger 33, on the spraying swath plunger 33
Be arranged with the first pressing plate for compressing first sealing ring, the spraying swath plunger 33 is equipped with a shaft shoulder, the shaft shoulder with
The first compressed spring 35 is provided between first pressing plate.
The spraying swath bolt 32 is screwed out, since spraying swath plunger 33 and the spraying swath bolt 32 connect, so that spraying swath plunger 33
Movement is exited in the blowing channel 24, because 35 one end of the first compressed spring withstands on the pressing plate and the spraying swath plunger 33 is set
On the shaft shoulder set, at this moment, compressed spring is compressed, and the first compressed spring 35 enables to the first pressing plate and the first sealing ring more
It is against with stepping up on spraying swath bolt 32, prevents gas leakage.
Further, as shown in Figure 1, one end of the spray head 13 is provided with thimble locknut 18, thimble locknut
18 sets on the thimble 41 and are screwed onto the spray head 13.
Since 18 sets of the thimble locknut in the thimble 41, spray head described in 18 precession of thimble locknut
When in 13, the air and coating outflow in siphon passage 21 can be prevented, to form closed environment.
Further, as shown in Figure 1, the air inlet regulating device 5 includes being located at 23 end of insufflation channel and spiral installation
Air blowing in insufflation channel 23 blocks swivel nut 51, and the air blowing blocks swivel nut 51 and is threadedly coupled air blowing bolt 52, the air blowing
Bolt 52 is connected in the air blowing plunger 53 in insufflation channel 23, and the end of the air blowing plunger 53 is equipped with to be led to described blow
The compatible air blowing plug in road 23, the inlet channel 22 are arranged close to the air blowing plug.
Further, as shown in Figure 1, the air blowing being located in the insufflation channel 23 blocks 51 end of swivel nut equipped with recessed
Slot, the groove is interior to be equipped with the second sealing ring, and second sealing ring is set on the air blowing plunger 53, the air blowing plunger
The second pressing plate for compressing second sealing ring is arranged on 53, the air blowing plunger 53 is equipped with the shaft shoulder, the air blowing
The 4th spring 54 is equipped between the shaft shoulder and second pressing plate on plunger 53.
The air blowing bolt 52 is screwed out, at this moment the air blowing plunger 53 follows the air blowing bolt 52 to exit, and the described 4th
Spring 54 just compresses, and for the air blowing plug on the air blowing plunger 53 due to exiting, compressed air can be in the inlet channel
22 flow into the insufflation channel 23.Second pressing plate and the air blowing plunger 53 are just caused and closure of blowing by compressing
Gap is reduced between swivel nut 51, so compressed air cannot easily flow out.
Further, the nozzle 14 is made of special stainless steel material, chrome-faced processing.The nozzle 14 is shadow
The size for ringing spraying granule influences spraying effect very big.In order to increase the versatility of the nozzle 14, using special stainless steel
Material manufacture, it is anticorrosive, especially for the deep-etching of water soluble paint.
Further, the air valve base 48 is made of copper product.Compressed air is passed through when the air valve base 48
Important channel is manufactured using copper material, it is not easy to is oxidized.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (8)
1. one kind is capable of the novel spray gun of adjusting coating spray volume size, including gun body, one end of gun body is equipped with handle, gun body
The other end is equipped with spray head, and gun body, handle and spray head setting are integrated, and spray head is equipped with nozzle, and the outside of nozzle is equipped with spray lid, also
The spray is covered equipped with spray lid nut block and is connected with gun body, spray head is equipped with the siphon passage being obliquely extended, and connects on spray head
It is connected to tank body, trigger is additionally provided in the gun body of handle front end, handle is equipped with the insufflation channel and inlet channel of intersection setting, blows
The air inlet regulating device of adjustment air inflow is equipped in gas channel；Gun body upper end is tiltedly installed with blowing channel, and blowing channel extends
To the siphon passage；It is characterized by: the lower end of the gun body is additionally provided with regulating the qi flowing in the channels channel, described in the blowing channel connection
Regulating the qi flowing in the channels channel, regulating the qi flowing in the channels channel are connected to the insufflation channel, are provided in the regulating the qi flowing in the channels channel for adjusting sprayed coating amount size
Coating regulating device；
Spraying swath regulating device is provided on the blowing channel, the spraying swath regulating device includes positioned at the end in the blowing channel
The blowing that portion and screw thread are installed in blowing channel blocks swivel nut, and the blowing blocks swivel nut and is threadedly coupled spraying swath bolt, described
Spraying swath is bolted the spraying swath plunger for being set to the blowing channel, and the end of the spraying swath plunger withstands on the inner cavity of branching block
In, the branching block is hollow cylinder, and as blowing channel diameter size, the branching block is the outer diameter of the branching block
The setting of external splines shape.
2. the novel spray gun that one kind according to claim 1 is capable of adjusting coating spray volume size, it is characterised in that: described
Coating regulating device includes that the thimble being laterally arranged is slidably fitted in gun body, and thimble is through trigger and is controlled by trigger, is pushed up
The end of needle penetrates in the nozzle, and siphon gap is formed between nozzle and thimble, and the other end of thimble is set to the regulating the qi flowing in the channels
It further include positioned at end and screw thread is installed on the coating knob guide bracket in regulating the qi flowing in the channels channel in channel, the coating knob guide bracket
The inner cavity of thread in inner cavity connection coating adjusting knob, coating adjusting knob and coating knob guide bracket is equipped with second spring and thimble bottom
Seat, one end of second spring withstand on the bottom of coating adjusting knob inner cavity, and the other end of second spring is against the thimble
On the flange of pedestal；The other end of the thimble is fixedly connected with the thimble pedestal, and thimble guide bracket is also cased on the thimble
Compel mandrel, the right end that thimble guide bracket compels mandrel is cased with O-shaped piece and sealing block, and the sealing block and O-shaped piece are set to the coating
The left end of knob guide bracket inner cavity, the left end that the thimble guide bracket compels mandrel are provided with regulating the qi flowing in the channels plug compatible with air valve base,
The regulating the qi flowing in the channels plug and it is O-shaped piece described between be provided with third spring；One end of the air valve base and regulating the qi flowing in the channels channel spiral shell
Line connection, the air valve base top and bottom are perforative hollow cylinder, and four stomatas are uniformly provided on cylindrical wall, are used
In the channel of air circulation；Thimble guide bracket covers the through-hole on the thimble and passed through at the top of air valve base and is set to air valve base
Inner cavity in, be against the thimble guide bracket compel mandrel regulating the qi flowing in the channels plug on；O-shaped piece is placed on the proximal portion of the air valve base simultaneously
It is close to regulating the qi flowing in the channels channel.
3. the novel spray gun that one kind according to claim 1 is capable of adjusting coating spray volume size, it is characterised in that: be located at
The spraying swath bolt end setting being blown in channel is fluted, and the first sealing ring, first sealing are equipped in the groove
Snare is arranged with the first pressing plate for compressing first sealing ring loaded on the spraying swath plunger on the spraying swath plunger,
The spraying swath plunger is equipped with a shaft shoulder, is provided with the first compressed spring between the shaft shoulder and first pressing plate.
4. the novel spray gun that one kind according to claim 2 is capable of adjusting coating spray volume size, it is characterised in that: described
One end of spray head is provided with thimble locknut, and thimble locknut is covered on the thimble and is screwed onto the spray head.
5. the novel spray gun that one kind according to claim 1 is capable of adjusting coating spray volume size, it is characterised in that: described
Air inlet regulating device includes that the air blowing that positioned at insufflation channel end and spiral is installed in insufflation channel blocks swivel nut, the air blowing
It blocks swivel nut and is threadedly coupled air blowing bolt, the air blowing is bolted the air blowing plunger being set in insufflation channel, the air blowing
The end of plunger is equipped with air blowing plug compatible with the insufflation channel, and the inlet channel is set close to the air blowing plug
It sets.
6. the novel spray gun that one kind according to claim 5 is capable of adjusting coating spray volume size, it is characterised in that: be located at
The air blowing in the insufflation channel blocks swivel nut end and is equipped with groove, is equipped with the second sealing ring in the groove, and described the
Two sealing rings are set in the gas-blowing column beyond the Great Wall, and the gas-blowing column is arranged with second for compressing second sealing ring beyond the Great Wall
Pressing plate, the gas-blowing column are equipped with the shaft shoulder beyond the Great Wall, are equipped with the 4th bullet between the shaft shoulder and second pressing plate of the gas-blowing column beyond the Great Wall
Spring.
7. the novel spray gun that one kind according to claim 1 is capable of adjusting coating spray volume size, it is characterised in that: described
Nozzle is made of special stainless steel material, chrome-faced processing.
8. the novel spray gun that one kind according to claim 2 is capable of adjusting coating spray volume size, it is characterised in that: described
Air valve base is made of copper product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860267.7A CN106238239B (en) | 2016-09-27 | 2016-09-27 | A kind of novel spray gun for capableing of adjusting coating spray volume size |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860267.7A CN106238239B (en) | 2016-09-27 | 2016-09-27 | A kind of novel spray gun for capableing of adjusting coating spray volume size |
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| CN106238239A CN106238239A (en) | 2016-12-21 |
| CN106238239B true CN106238239B (en) | 2019-01-04 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107803287A (en) * | 2017-12-08 | 2018-03-16 | 浙江奥利达气动工具股份有限公司 | spray gun with valve sealing structure |
| CN107930884A (en) * | 2017-12-21 | 2018-04-20 | 宁波李氏实业有限公司 | A kind of spray gun |
| CN111330756A (en) * | 2020-04-17 | 2020-06-26 | 中船黄埔文冲船舶有限公司 | Spray gun for ship coating operation |
| CN112756125A (en) * | 2020-12-28 | 2021-05-07 | 安徽中科大禹科技有限公司 | Plasma spraying device and method |
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| JPH07213960A (en) * | 1994-01-31 | 1995-08-15 | Cosmo Tec Kk | Spray gun for coating |
| EP2314379A1 (en) * | 2003-08-18 | 2011-04-27 | Nordson Corporation | Spray applicator for particulate material |
| CN204523322U (en) * | 2015-01-22 | 2015-08-05 | 佛山市南海定融风动工具实业有限公司 | Spray gun is adjusted in distance type spray |
| CN205095998U (en) * | 2015-11-16 | 2016-03-23 | 浙江奥利达气动工具股份有限公司 | Furniture finish paint spray gun |
| CN206082912U (en) * | 2016-09-27 | 2017-04-12 | 佛山职业技术学院 | Can adjust novel spray gun of coating blowout volume size |
-
2016
- 2016-09-27 CN CN201610860267.7A patent/CN106238239B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07213960A (en) * | 1994-01-31 | 1995-08-15 | Cosmo Tec Kk | Spray gun for coating |
| EP2314379A1 (en) * | 2003-08-18 | 2011-04-27 | Nordson Corporation | Spray applicator for particulate material |
| CN204523322U (en) * | 2015-01-22 | 2015-08-05 | 佛山市南海定融风动工具实业有限公司 | Spray gun is adjusted in distance type spray |
| CN205095998U (en) * | 2015-11-16 | 2016-03-23 | 浙江奥利达气动工具股份有限公司 | Furniture finish paint spray gun |
| CN206082912U (en) * | 2016-09-27 | 2017-04-12 | 佛山职业技术学院 | Can adjust novel spray gun of coating blowout volume size |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106238239A (en) | 2016-12-21 |
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