CN207563133U - Anti-pollution nozzle structure and spray gun - Google Patents
Anti-pollution nozzle structure and spray gun Download PDFInfo
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- CN207563133U CN207563133U CN201721451001.3U CN201721451001U CN207563133U CN 207563133 U CN207563133 U CN 207563133U CN 201721451001 U CN201721451001 U CN 201721451001U CN 207563133 U CN207563133 U CN 207563133U
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Abstract
A kind of anti-pollution nozzle structure and spray gun, including nozzle body and block piece, fluid course is provided in nozzle body, the Single port of fluid course is connecting pin, the another port of fluid course is ejection end, ejection end has recess and domed jet face, is provided with more than two jet ports on jet face, more than two jet ports connect fluid course.Block piece includes installing plate and coaming plate, coaming plate has first open and the second opening, installing plate lid is located at the first open-mouth, installing plate is set on nozzle body, non-bulging second open anti-pollution nozzle structure of length direction of ejection end along nozzle body conveniently and efficiently can carry out efficient, high quality spraying to the outer circumference surface of the object of similar cylindrical shape in use, coating can uniformly cover the outer circumference surface of object in spraying process, the thickness of spraying is more uniform, greatly improves working efficiency and quality.
Description
Technical field
The utility model is related to paint spraying apparatus field, in particular to a kind of anti-pollution nozzle structure and spray
Rifle.
Background technology
Spray gun is a kind of equipment discharged rapidly by the use of liquid or compressed air as power.Spray gun is divided into general pressure type and adds
Two kinds of pressure type.Spray gun also has pressure type spray gun, Ka Leshi spray guns, automatic recovery type spray gun.
The application of spray gun in the industry can directly coatings use, i.e., simple spray gun can be installed as in automation equipment,
As used in the spraying equipments such as automatic glue sprayer, automatic glue spreaders, automatic paint-spraying machine, coating machine.Spray gun during the work time, by
The compressed air that air compressor generates, when the air cap through spray gun forepart ejects, just in the paint spray nozzle being attached thereto
As soon as forepart produce the low-pressure area forced down than air, in this pressure differential that gun slot generates coating from coating basin
In suck out, and under the action of compressed air high speed jet power, be atomized into particle and be sprayed at coated article surface.
Inventor has found that the spray gun of the substances such as traditional sprayed coating, glue at least has the disadvantage that under study for action：
The coating area coverage that traditional spray gun projects at nozzle is small, and spray efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of anti-pollution nozzle structures, are being used with improving traditional blackwash sprayer
The problem of area sprayed in the process is small, and efficiency is low.
What the embodiment of the utility model was realized in：
Based on above-mentioned first purpose, the utility model provides a kind of anti-pollution nozzle structure, including：
Nozzle body, is provided with fluid course in the nozzle body, and the Single port of the fluid course is connecting pin, institute
The another port for stating fluid course is ejection end, and the ejection end has recess and domed jet face, the jet face
On be provided with more than two jet ports, more than two jet ports connect the fluid course and
Block piece, the block piece include installing plate and coaming plate, and the coaming plate has first open and the second opening, institute
It states installing plate lid and is located at first open-mouth, the installing plate is set on the nozzle body, and the ejection end is described in
The length direction non-bulging described second of nozzle body is open.
In the utility model preferred embodiment, the ejection end of the nozzle body is set as arch plate, the spray
End is penetrated with the accommodating chamber for accommodating fluid, more than two jet ports connect the fluid stream by the accommodating chamber
Road.
In the utility model preferred embodiment, the cross sectional shape perpendicular to wherein axis direction of the jet face is
Semicircular arc.
In the utility model preferred embodiment, each jet port have along its length guiding port and
Port is sprayed, the guiding port has the guide surface being obliquely installed, and the aperture of the guiding port is along the jet port
Axis direction is gradually reduced from guiding port to port is sprayed.
In the utility model preferred embodiment, the guide surface is circular conical surface.
In the utility model preferred embodiment, the anti-pollution nozzle structure further includes flow control device, described
Flow control device is used to adjust the uninterrupted of the fluid course.
In the utility model preferred embodiment, the flow control device includes partition and flow regulating tube, institute
The recirculation hole that multiple and different apertures are provided on partition is stated, multiple recirculation holes are arranged around the central axes interval of the partition
Cloth, the nozzle body include first segment and second segment, and the ejection end is located on the port of the first segment, the partition
In the first segment, the flow regulating tube is rotatably installed between the first segment and the second segment, the stream
Adjustment sheet is provided in amount adjustment barrel, is provided with adjustment hole on the adjustment sheet, it is described in the flow regulating tube rotation process
Adjustment hole is connected with the corresponding recirculation hole.
In the utility model preferred embodiment, the flow regulating tube is connected by sealing bearing with the first segment
It connects, the flow regulating tube is connect by sealing bearing with the second segment.
In the utility model preferred embodiment, the outer cover of the flow regulating tube, which is equipped with, carries the anti-skidding of anti-skid chequer
Sleeve.
Based on above-mentioned second purpose, the utility model provides a kind of spray gun, including the anti-pollution nozzle structure.
The advantageous effect of the utility model embodiment is：
In conclusion the utility model embodiment provides a kind of anti-pollution nozzle structure, and it is simple and reasonable, it is convenient for
Manufacture processing, is installed with easy to use, meanwhile, which in use can be conveniently and efficiently to similar
The outer circumference surface of the object of cylindrical shape carries out efficient, high quality spraying, and coating being capable of uniform covering in spraying process
The outer circumference surface of body, the thickness of spraying is more uniform, greatly improves working efficiency and quality.It is specific as follows：
Anti-pollution nozzle structure provided in this embodiment includes nozzle body, fluid stream is provided in nozzle body
Road is flowed for fluids such as coating, glue, and one end of nozzle body is connecting pin, for being connect with spraygun body, nozzle body
The other end is ejection end, and ejection end has jet face domed and for indent, more than two sprays are disposed on jet face
In the spray gun course of work, the fluid sprayed from nozzle body is sprayed at more than two jet ports of jet face for loophole,
Fluid can effectively and quickly cover the outer circumference surface of cylinder object, the spray gun when spraying cylindrical object after spraying
The area coverage of the fluid of ejection is wide, substantially increases spray efficiency.
Spray gun provided in this embodiment includes above-mentioned anti-pollution nozzle structure, has the institute of above-mentioned anti-pollution nozzle structure
There is advantage.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of the spray gun of the utility model embodiment；
Fig. 2 is the schematic diagram removed after block piece of the spray gun of the utility model embodiment；
Fig. 3 is the schematic diagram of the nozzle structure of the utility model embodiment 1；
Fig. 4 is the schematic diagram of the nozzle end of the anti-pollution nozzle structure of the utility model embodiment 2；
Fig. 5 is the nozzle body of the utility model embodiment 3 and the scheme of installation of block piece；
Fig. 6 is the schematic diagram of the installing plate of the anti-pollution nozzle structure of the utility model embodiment 3；
Fig. 7 is the schematic diagram of the anti-pollution nozzle structure of the utility model embodiment 3；
Fig. 8 is the schematic diagram of the partition of the anti-pollution nozzle structure of the utility model embodiment 3；
Fig. 9 is the schematic diagram of the adjustment sheet of the anti-pollution nozzle structure of the utility model embodiment 3.
Icon：100- nozzle bodies；110- fluid courses；120- connecting pins；130- ejection ends；131- jet faces；
132- jet ports；141- first segments；142- second segments；200- flow control devices；210- partitions；211- recirculation holes；
220- flow regulating tubes；230- adjustment sheets；231- adjustment holes；240- seals bearing；250- anti-skid sleeves；300- is blocked
Part；310- installing plates；The first mounting holes of 311-；320- coaming plates；330- nuts；400- spraygun bodies.
Specific embodiment
Spray gun is to discharge rapidly a kind of equipment as power by the use of liquid or compressed air, and traditional spray gun is at nozzle
The coating of injection is sprayed in fan shape, and area coverage is small, and spray efficiency is low.And in the object for spraying cylindrical surface, coating
In uneven thickness, coating quality is low.
In consideration of it, inventor devises a kind of anti-pollution nozzle structure and spray gun, which is using
Can efficient, high quality spraying, spraying conveniently and efficiently be carried out to the outer circumference surface of the object of similar cylindrical shape in the process
Coating can uniformly cover the outer circumference surface of object in the process, and the thickness of spraying is more uniform, greatly improve working efficiency and
Quality.
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " orientation of instructions such as " center ", " interior ", " outer " or
Position relationship be based on orientation shown in the drawings or position relationship or the utility model product using when the side usually put
Position or position relationship are for only for ease of description the utility model and simplify description rather than instruction or imply signified device
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model
Limitation.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
Embodiment 1
Fig. 3 is please referred in combination with Fig. 1 and Fig. 2, present embodiments provides a kind of anti-pollution nozzle structure.
Anti-pollution nozzle structure includes nozzle body 100, and the fluid stream flowed for fluid is provided in nozzle body 100
Road 110, nozzle body 100 is respectively connecting pin 120 and ejection end 130 with 110 corresponding both ends of fluid course, connecting pin
120 with spraygun body 400 for connecting, and the fluids such as coating ejected from the exit of spraygun body 400 are from connecting pin 120
Fluid course 110 is entered, is then sprayed from ejection end 130.
It is inner concavity that ejection end 130, which has jet face 131,131 domed shape of jet face, and jet face 131, in jet face
More than two jet ports 132 are provided on 131, more than two 132 arranged for interval of jet port on jet face 131, two with
On jet port 132 connect fluid course 110.Optionally, more than two jet ports 132 are evenly arranged on jet face 131.
The structure design of ejection end 130, more than two jet ports 132 are arranged on arcuate surface, and coating forms arcuate surface after spraying
Shape, when spraying the surface of object of cylindrical shape, spraying enhanced convenience is quick, and the thickness sprayed is uniform, coating quality
It is high.
Block piece 300 includes installing plate 310 and coaming plate 320, and coaming plate 320 is hollow cyclic structure, in coaming plate 320
Two ports on the direction of central axes are respectively that first is open and second is open, and the lid of installing plate 310 is located at the first open-mouth, will
First open closing, installing plate 310 is set in outside nozzle body 100, the second open ejection end 130 with nozzle body 100
Positioned at the same side of installing plate 310, the length direction non-bulging second of ejection end 130 along nozzle body 100 is open, optionally,
It is open between the second opening that ejection end 130 is located at first.
Anti-pollution nozzle structure provided in this embodiment is provided with fluid course 110 in nozzle body 100, for coating,
The fluids such as glue flow, and one end of nozzle body 100 is connecting pin 120, for being connect with spraygun body 400, nozzle body 100
The other end for ejection end 130, ejection end 130 has jet face 131 domed and for indent, is arranged on jet face 131
There are two above jet port 132, in the spray gun course of work, by the fluid sprayed from nozzle body 100 from jet face 131
It is sprayed at more than two jet ports 132, fluid can effectively and quickly cover the excircle of cylinder object after spraying
Face, when spraying cylindrical object, the area coverage for the fluid that spray gun sprays is wide, substantially increases spray efficiency.In nozzle body
Block piece 300 is arranged with outside 100, the material sprayed from the ejection end 130 of nozzle body 100 touches the inner wall of coaming plate 320, encloses
The inner wall blocking material of plate 320 is moved along its original direction, its direction of motion occurs after material touches the inner wall of coaming plate 320
Changing, the inner wall along coaming plate 320 is sprayed along the length direction of nozzle body 100 from the second open-mouth, such structure design,
The area covered when material sprays at nozzle body 100 is reduced, material is not easy to be injected in area to be sprayed in spraying process
Position other than domain, spraying effect is good, saves material, time saving and energy saving.
Embodiment 2
It please refers to Fig. 4-Fig. 6 and combines Fig. 1 and Fig. 2, present embodiments provide a kind of anti-pollution nozzle structure.
Anti-pollution nozzle structure includes nozzle body 100, and the fluid stream flowed for fluid is provided in nozzle body 100
Road 110, nozzle body 100 is respectively connecting pin 120 and ejection end 130 with 110 corresponding both ends of fluid course, connecting pin
120 with spraygun body 400 for connecting, and the fluids such as coating ejected from the exit of spraygun body 400 are from connecting pin 120
Fluid course 110 is entered, is then sprayed from ejection end 130.
Ejection end 130 is arch plate, and the ejection end 130 of the arch plate has the accommodating chamber of arch, fluid course 110
It is connected with accommodating chamber, accommodating chamber is connected with more than two jet ports 132.The ejection end 130 of domed plate has the spray of indent
Penetrate the mounting surface of face 131 and evagination, jet face 131 and mounting surface are arcuate surface, the medium position and fluid course of mounting surface
110 connections, overall structure rule are easy to process.Optionally, nozzle body 100 is provided with fluid course 110, and ejection end 130 is pacified
At the port of nozzle body 100, ejection end 130 is rotation connection with nozzle body 100, can rotate ejection end on demand
130 angle, spraying is more flexible, and spraying operation is more reasonable.More than two jet ports 132 are provided on jet face 131,
For more than two 132 arranged for interval of jet port on jet face 131, more than two jet ports 132 connect fluid course 110.
Optionally, more than two jet ports 132 are evenly arranged on jet face 131.The structure design of ejection end 130, it is more than two
Jet port 132 be arranged on arcuate surface, coating spray after form arch planar, spraying cylindrical shape object surface
When, spraying enhanced convenience is quick, and the thickness sprayed is uniform, and coating quality is high.
Optionally, the cross sectional shape perpendicular to wherein axis direction of jet face 131 is semicircular arc.Spray area is big,
Spray efficiency is high.
It should be noted that jet port 132 be cylindrical hole, jet port 132 along its length have guiding port with
And port is sprayed, guiding port has the guide surface that is obliquely installed, and guide surface is taper surface, guides the aperture of port along jet port
132 central axes direction is gradually reduced from guiding port to port is sprayed.The structure design of jet port 132, coating is from jet port
132 ejections are more convenient.
Block piece 300 includes installing plate 310 and coaming plate 320, and coaming plate 320 is hollow cyclic structure, in coaming plate 320
Two ports on the direction of central axes are respectively that first is open and second is open, and the lid of installing plate 310 is located at the first open-mouth, will
First open closing, installing plate 310 is set in outside nozzle body 100, the second open ejection end 130 with nozzle body 100
Positioned at the same side of installing plate 310, the length direction non-bulging second of ejection end 130 along nozzle body 100 is open, optionally,
It is open between the second opening that ejection end 130 is located at first.
In the present embodiment, block piece 300 is slidably arranged on nozzle body 100, i.e., installing plate 310 is slidably arranged in jet pipe
In main body 100.Further, through-hole is provided on installing plate 310, nozzle body 100 is pipe, and through-hole is round hole, is being sprayed
External screw thread is provided on the outer circumference surface of pipe main body 100, being spirally connected on nozzle body 100, there are two nut 330, installing plates 310
After being set in nozzle body 100, installing plate 310 is located between two nuts 330.It is realized by the position of adjusting nut 330
The adjustment of the position of installing plate 310, convenient and reliable operation after the position adjustment of installing plate 310, can adjust nozzle body 100
Locate the area coverage of the material sprayed.
Optionally, coaming plate 320 can be cylindrical tube shape, and coaming plate 320 can also be arch plate, and coaming plate 320 can also be
Rectangular drum like, herein without enumerating.
For example, when coaming plate 320 is rectangular drum like, for the tool of coaming plate 320 there are four rectangle inner wall, material touches rectangle inner wall
Afterwards, material movement direction changes, and is sprayed along rectangle inner wall, and the region after ejection is more regular.
In the present embodiment, mounting portion more than two is provided on installing plate 310, every group of mounting portion includes positioned at same square
More than two first mounting holes 311 on shape ring, every group of mounting portion are set around nozzle body 100, mounting portion more than two
It is arranged in a manner of multiple concentric rings；The cross sectional shape perpendicular to wherein axis direction of coaming plate 320 be straight-flanked ring, each coaming plate
More than two second mounting holes, more than two second mounting holes and same peace are provided on side where the first of 320 is open
First mounting hole of two or more 311 in dress portion is arranged in a one-to-one correspondence, and installing plate 310 is spirally connected with coaming plate 320 by screw.Installation is enclosed
During plate 320, by the coaming plate 320 of corresponding size by the realization of corresponding mounting portion and the installation of installing plate 310, come as needed more
Various sizes of coaming plate 320 is changed, and then can realize the adjustment of spraying area, spraying is more flexible, and use scope is wider.
Wherein, mounting portion more than two includes two mounting portions.
Anti-pollution nozzle structure provided in this embodiment is provided with fluid course 110 in nozzle body 100, for coating, glue
Water or other fluid flows, and one end of nozzle body 100 is connecting pin 120, for being connect with spraygun body 400, nozzle body 100
The other end is ejection end 130, and ejection end 130 has jet face 131 domed and for indent, is disposed on jet face 131
More than two jet ports 132, in the spray gun course of work, by the fluid sprayed from nozzle body 100 from the two of jet face 131
It is sprayed at a above jet port 132, fluid can effectively and quickly cover the excircle of cylinder object after spraying
Face, when spraying cylindrical object, the area coverage for the fluid that spray gun sprays is wide, substantially increases spray efficiency.In nozzle body
Block piece 300 is arranged with outside 100, the material sprayed from the ejection end 130 of nozzle body 100 touches the inner wall of coaming plate 320, encloses
The inner wall blocking material of plate 320 is moved along its original direction, its direction of motion occurs after material touches the inner wall of coaming plate 320
Changing, the inner wall along coaming plate 320 is sprayed along the length direction of nozzle body 100 from the second open-mouth, such structure design,
The area covered when material sprays at nozzle body 100 is reduced, material is not easy to be injected in area to be sprayed in spraying process
Position other than domain, spraying effect is good, saves material, time saving and energy saving.
Embodiment 3
It please refers to Fig. 7-Fig. 9 and combines Fig. 1 and Fig. 2, present embodiments provide a kind of anti-pollution nozzle structure.
Anti-pollution nozzle structure includes nozzle body 100 and flow control device 200, is set in nozzle body 100
There is the fluid course 110 for fluid flowing, nozzle body 100 is respectively connecting pin with 110 corresponding both ends of fluid course
120 and ejection end 130, connecting pin 120 ejects for being connect with spraygun body 400 from the exit of spraygun body 400
The fluids such as coating enter fluid course 110 from connecting pin 120, are then sprayed from ejection end 130.Flow control device 200 is used
In the flow for adjusting fluid course 110.
Ejection end 130 is arch plate, and the ejection end 130 of the arch plate has the accommodating chamber of arch, fluid course 110
It is connected with accommodating chamber, accommodating chamber is connected with more than two jet ports 132.The ejection end 130 of domed plate has the spray of indent
Penetrate the mounting surface of face 131 and evagination, jet face 131 and mounting surface are arcuate surface, the medium position and fluid course of mounting surface
110 connections, overall structure rule are easy to process.Optionally, nozzle body 100 is provided with fluid course 110, and ejection end 130 is pacified
At the port of nozzle body 100, ejection end 130 is rotation connection with nozzle body 100, can rotate ejection end on demand
130 angle, spraying is more flexible, and spraying operation is more reasonable.More than two jet ports 132 are provided on jet face 131,
For more than two 132 arranged for interval of jet port on jet face 131, more than two jet ports 132 connect fluid course 110.
Optionally, more than two jet ports 132 are evenly arranged on jet face 131.The structure design of ejection end 130, it is more than two
Jet port 132 be arranged on arcuate surface, coating spray after form arch planar, spraying cylindrical shape object surface
When, spraying enhanced convenience is quick, and the thickness sprayed is uniform, and coating quality is high.
Optionally, the cross sectional shape perpendicular to wherein axis direction of jet face 131 is semicircular arc.Spray area is big,
Spray efficiency is high.
It should be noted that jet port 132 be cylindrical hole, jet port 132 along its length have guiding port with
And port is sprayed, guiding port has the guide surface that is obliquely installed, and guide surface is taper surface, guides the aperture of port along jet port
132 central axes direction is gradually reduced from guiding port to port is sprayed.The structure design of jet port 132, coating is from jet port
132 ejections are more convenient.
Flow control device 200 includes partition 210, flow regulating tube 220 and sealing bearing 240, nozzle body 100 and sets
Two sections, respectively first segment 141 and second segment 142 are equipped with, first segment 141 and second segment 142 are connected by flow regulating tube 220
Logical, first segment 141, second segment 142 and flow regulating tube 220 are coaxially disposed, and ejection end 130 is located at the port of first segment 141.
Partition 210 is circular piece, and the recirculation hole 211 of more than two different pore sizes, more than two different pore sizes are provided on partition 210
Recirculation hole 211 be intervally arranged around the central axes of partition 210, partition 210 is mounted in first segment 141.The outer circle of partition 210
Face is connect with the inner wall sealing of first segment 141.Adjustment sheet 230 is provided in flow regulating tube 220, is provided on adjustment sheet 230
Adjustment hole 231, one end of flow regulating tube 220 are rotatably installed in by sealing bearing 240 on first segment 141, flow regulating tube
220 other end is rotatably connected on by sealing bearing 240 on second segment 142, in 220 rotation process of flow regulating tube, is adjusted
It is capable of being connected with corresponding recirculation hole 211 for selectivity in hole 231.Obviously, in order to realize the adjusting of maximum magnitude, adjustment hole 231
Aperture be not less than the maximum diameter of hole of recirculation hole 211, optionally, the aperture of adjustment hole 231 is equal to the largest hole of recirculation hole 211
Diameter.
Optionally, it is provided with the anti-skid sleeve 250 of anti-skid chequer in the outer cover of flow regulating tube 220, such as can be with
It is rubber bush.
Anti-pollution nozzle structure provided in this embodiment is provided with fluid course 110 in nozzle body 100, for coating, glue
Water or other fluid flows, and one end of nozzle body 100 is connecting pin 120, for being connect with spraygun body 400, nozzle body 100
The other end is ejection end 130, and ejection end 130 has jet face 131 domed and for indent, is disposed on jet face 131
More than two jet ports 132, in the spray gun course of work, by the fluid sprayed from nozzle body 100 from the two of jet face 131
It is sprayed at a above jet port 132, fluid can effectively and quickly cover the excircle of cylinder object after spraying
Face, when spraying cylindrical object, the area coverage for the fluid that spray gun sprays is wide, substantially increases spray efficiency.In nozzle body
Block piece 300 is arranged with outside 100, the material sprayed from the ejection end 130 of nozzle body 100 touches the inner wall of coaming plate 320, encloses
The inner wall blocking material of plate 320 is moved along its original direction, its direction of motion occurs after material touches the inner wall of coaming plate 320
Changing, the inner wall along coaming plate 320 is sprayed along the length direction of nozzle body 100 from the second open-mouth, such structure design,
The area covered when material sprays at nozzle body 100 is reduced, material is not easy to be injected in area to be sprayed in spraying process
Position other than domain, spraying effect is good, saves material, time saving and energy saving.
Embodiment 4
It please refers to Fig.1 and Fig. 2, present embodiments provides a kind of spray gun, including above-described embodiment 1, embodiment 2 or implement
Anti-pollution nozzle structure described in example 3, further includes spraygun body 400, and anti-pollution nozzle structure is removably mounted on spray gun master
On body 400.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of anti-pollution nozzle structure, which is characterized in that including：
Nozzle body, is provided with fluid course in the nozzle body, and the Single port of the fluid course is connecting pin, the stream
The another port of body runner is ejection end, and the ejection end has recess and domed jet face, set on the jet face
Be equipped with more than two jet ports, more than two jet ports connect the fluid course and
Block piece, the block piece include installing plate and coaming plate, and the coaming plate has first open and the second opening, the peace
Loading board lid is located at first open-mouth, and the installing plate is set on the nozzle body, and the ejection end is along the jet pipe
The length direction non-bulging described second of main body is open.
2. anti-pollution nozzle structure according to claim 1, which is characterized in that the ejection end of the nozzle body is set as
Arch plate, the ejection end have the accommodating chamber for accommodating fluid, and more than two jet ports pass through the accommodating chamber
Connect the fluid course.
3. anti-pollution nozzle structure according to claim 1, which is characterized in that the jet face perpendicular to its central axes
The cross sectional shape in direction is semicircular arc.
4. anti-pollution nozzle structure according to claim 1, which is characterized in that each jet port is along its length
With guiding port and port is sprayed, the guiding port has the guide surface being obliquely installed, the aperture of the guiding port
It is gradually reduced along the central axes direction of the jet port from guiding port to port is sprayed.
5. anti-pollution nozzle structure according to claim 4, which is characterized in that the guide surface is circular conical surface.
6. anti-pollution nozzle structure according to any one of claims 1-5, which is characterized in that the anti-pollution nozzle
Structure further includes flow control device, and the flow control device is used to adjust the uninterrupted of the fluid course.
7. anti-pollution nozzle structure according to claim 6, which is characterized in that the flow control device include partition with
And flow regulating tube, the recirculation hole in multiple and different apertures is provided on the partition, multiple recirculation holes surround the partition
Central axes be intervally arranged, the nozzle body includes first segment and second segment, and the ejection end is located at the first segment
On port, the partition is mounted in the first segment, and the flow regulating tube is rotatably installed in the first segment and described the
Between two sections, adjustment sheet is provided on the flow regulating tube, adjustment hole, the flow regulating tube are provided on the adjustment sheet
In rotation process, the adjustment hole is connected with the corresponding recirculation hole.
8. anti-pollution nozzle structure according to claim 7, which is characterized in that the flow regulating tube is by sealing bearing
It is connect with the first segment, the flow regulating tube is connect by sealing bearing with the second segment.
9. anti-pollution nozzle structure according to claim 8, which is characterized in that the outer cover of the flow regulating tube is equipped with
Anti-skid sleeve with anti-skid chequer.
10. a kind of spray gun, which is characterized in that including according to the anti-pollution nozzle structure of claim 1-9 any one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721451001.3U CN207563133U (en) | 2017-11-02 | 2017-11-02 | Anti-pollution nozzle structure and spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721451001.3U CN207563133U (en) | 2017-11-02 | 2017-11-02 | Anti-pollution nozzle structure and spray gun |
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| Publication Number | Publication Date |
|---|---|
| CN207563133U true CN207563133U (en) | 2018-07-03 |
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ID=62693719
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721451001.3U Expired - Fee Related CN207563133U (en) | 2017-11-02 | 2017-11-02 | Anti-pollution nozzle structure and spray gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634420A (en) * | 2021-09-24 | 2021-11-12 | 安徽柳溪智能装备有限公司 | Cooling tube powder spraying machine |
-
2017
- 2017-11-02 CN CN201721451001.3U patent/CN207563133U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634420A (en) * | 2021-09-24 | 2021-11-12 | 安徽柳溪智能装备有限公司 | Cooling tube powder spraying machine |
| CN113634420B (en) * | 2021-09-24 | 2022-08-23 | 安徽柳溪智能装备有限公司 | Cooling tube powder spraying machine |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180703 Termination date: 20181102 |