CN111841932B - Novel high-speed automatic spray gun - Google Patents
Novel high-speed automatic spray gun Download PDFInfo
- Publication number
- CN111841932B CN111841932B CN202010862029.6A CN202010862029A CN111841932B CN 111841932 B CN111841932 B CN 111841932B CN 202010862029 A CN202010862029 A CN 202010862029A CN 111841932 B CN111841932 B CN 111841932B
- Authority
- CN
- China
- Prior art keywords
- valve body
- needle
- gun
- nozzle
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007921 spray Substances 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
- B05B15/522—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using cleaning elements penetrating the discharge openings
- B05B15/5223—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using cleaning elements penetrating the discharge openings the cleaning element, e.g. a needle, and the discharge opening being movable relative to each other in a direction substantially parallel to the flow of liquid or other fluent material through said opening
- B05B15/5225—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using cleaning elements penetrating the discharge openings the cleaning element, e.g. a needle, and the discharge opening being movable relative to each other in a direction substantially parallel to the flow of liquid or other fluent material through said opening the cleaning element being located upstream of the discharge opening or being actuated upstream therefrom
Abstract
The invention discloses a novel high-speed automatic spray gun, which comprises a spray nozzle, a machine body and a valve body assembly connected to the upper end of the machine body, wherein the right end of the machine body is respectively provided with an electromagnetic valve socket and a material pipeline, both ends of the valve body assembly are respectively embedded with a needle rod adjusting assembly and a gun needle assembly, the material pipeline is positioned between the needle rod adjusting assembly and the electromagnetic valve socket, the spray nozzle is wrapped outside the gun needle assembly and connected to the valve body assembly, and the upper end of the valve body assembly is connected with an air passage inlet; the gun needle assembly comprises a needle rod, a gun needle block and a nozzle seal, wherein the needle rod is of a hollow structure with one end open, the right side of the needle rod is connected with the nozzle seal, and the gun needle block is wrapped outside the right side of the needle rod; the invention is designed to be detachable as a whole, is convenient for later maintenance, reduces the replacement cost of spare parts, ensures uniform material spraying, realizes the cleaning of the nozzle through the design of the gun needle assembly, and prevents the nozzle from being blocked after the material is hardened.
Description
Technical Field
The invention relates to the technical field of logistics packaging equipment, in particular to a novel high-speed automatic spray gun.
Background
A spray gun is a device that uses liquid or compressed air to rapidly release as a motive force. In the high-speed spraying places commonly used, especially in places with high-speed packaging, if the spray nozzle is not cleaned or cleaned completely after use, the spray nozzle is easy to be blocked, and the use and spraying effects are affected.
Disclosure of Invention
The invention aims to provide a novel high-speed automatic spray gun, which realizes multiple purposes by the design of the flexibility of a gun needle block, a feed inlet D is used for material circulation, an air inlet B is communicated with a needle bar and is used for cleaning residual materials of a nozzle, the nozzle is prevented from being blocked due to hardening of the materials, the left and right movement of the needle bar assembly is controlled by an electromagnetic valve, the needle bar assembly moves right, high-pressure gas can directly enter a cavity of a valve body assembly and directly act on the materials, the materials are scattered by high pressure, and the effects of uniform spraying and material saving are achieved.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
The novel high-speed automatic spray gun is characterized by comprising a spray nozzle, a machine body and a valve body assembly connected to the upper end of the machine body, wherein the right end of the machine body is respectively provided with an electromagnetic valve socket and a material pipeline; the inside of the valve body component is a hollow cavity, the two ends of the opening of the cavity of the valve body component are respectively embedded with a needle bar adjusting component and a gun needle component, the material pipeline is positioned between the needle bar adjusting component and the electromagnetic valve socket, the nozzle is wrapped outside the gun needle component and connected with the valve body component, and the upper end of the valve body component is connected with an air passage inlet; the gun needle assembly comprises a needle rod, a gun needle block and a nozzle seal, wherein the needle rod is of a hollow structure with one end open, the right side of the needle rod is connected with the nozzle seal, and the gun needle block is wrapped outside the right side of the needle rod.
Preferably, the left and right ends of the gun needle block are penetrated with a feeding hole D, the outside of the gun needle block is penetrated with an air inlet B, the air inlet B is penetrated into the needle rod, the outside of the gun needle block is also provided with a labyrinth seal, the labyrinth seal is positioned on the right side of the air inlet B, the labyrinth seal is connected with the left side of the compression spring, the right side of the compression spring is used for being abutted to a limiting protrusion, the outer side of the nozzle seal is of a nine-diamond structure, the nozzle seal is provided with a feeding cavity B with one end open, and an inclined plane on the left side of the feeding cavity B is penetrated with a feeding hole C.
Preferably, the outside whole cuboid structure that is of valve body subassembly, the inside of valve body subassembly is hollow cavity, the valve body subassembly includes entry valve body, solenoid valve and export valve body, the solenoid valve is located between entry valve body and the export valve body, there is air inlet A on the top of entry valve body, the bottom of export valve body runs through there is pan feeding mouth A.
Preferably, the needle bar adjusting component comprises an adjusting screw handle, a damping spring, a transition screw, a sealing ring and an adjusting screw, wherein the sealing ring is sleeved on a concave surface formed in the middle of the adjusting screw, the outer part of the left side of the adjusting screw is of a six-diamond structure, the outer part of the right side of the adjusting screw is a threaded surface, the outer side of the threaded surface is connected with the transition screw, the middle of the transition screw is provided with a protruding part, the adjusting screw handle wraps the outer part of the right side of the transition screw and the adjusting screw, and the damping spring is sleeved on the concave surface formed in the outer part of the left side of the adjusting screw handle.
Preferably, the left end and the right end of the needle bar adjusting assembly completely penetrate to form an air inlet channel B, and the air inlet channel B is used for being externally connected with an air compressor to realize the purging of the gun needle assembly.
Preferably, the adjusting screw is provided with a feeding cavity A with one end open, the inclined plane on the right side of the feeding cavity A is penetrated with a feeding port B, and the feeding ports B are at least provided with two.
Preferably, at least two feeding holes C are formed, at least two air inlets B are formed, at least two feeding holes D are formed, and the feeding holes D are respectively separated by the air inlets B.
Preferably, the nozzle is of a hollow structure, the inner diameter of an opening at the left side of the nozzle is smaller than the outer diameter at the left side of the gun needle, and the opening at the right side of the nozzle and the inlet valve body are in a sleeved and embedded design.
The beneficial effects are that: the invention is designed to be detachable as a whole, is convenient for later maintenance, reduces the replacement cost of spare parts, ensures uniform material spraying, realizes the cleaning of the nozzle through the design of the gun needle assembly, and prevents the nozzle from being blocked after the material is hardened.
Drawings
Fig. 1: the invention relates to a split structure schematic diagram of a novel high-speed automatic spray gun;
fig. 2: the invention relates to a structural schematic diagram of a novel high-speed automatic spray gun;
fig. 3: the invention relates to a valve body component section schematic diagram of a novel high-speed automatic spray gun;
fig. 4: the invention relates to a valve body component structure schematic diagram of a novel high-speed automatic spray gun;
Fig. 5: the invention relates to a needle bar adjusting component section schematic diagram of a novel high-speed automatic spray gun;
fig. 6: the invention relates to a needle bar adjusting component structure schematic diagram of a novel high-speed automatic spray gun;
fig. 7: the invention relates to a gun needle component section schematic diagram of a novel high-speed automatic spray gun;
fig. 8: the invention relates to a gun needle assembly structure schematic diagram of a novel high-speed automatic spray gun;
fig. 9: the invention relates to a gun needle block section schematic diagram of a novel high-speed automatic spray gun;
fig. 10: the invention relates to a section schematic diagram of a novel high-speed automatic spray gun;
fig. 11: another embodiment is a schematic cross-sectional view of a novel high-speed automatic spray gun.
In the figure: the device comprises a machine body, a 2-valve body assembly, a 3-needle bar adjusting assembly, a 4-gun needle assembly, a 5-nozzle, a 6-gas path inlet, a 7-electromagnetic valve socket, an 8-material pipeline, a 21-inlet valve body, a 22-electromagnetic valve, a 23-outlet valve body, a 24-feed inlet A, a 25-cavity, a 26-air inlet A, a 31-adjusting screw handle, a 32-damping spring, a 33-transition screw, a 34-sealing ring, a 35-adjusting screw, a 36-feed inlet A, a 37-feed inlet B, a 38-air inlet channel B, a 41-needle bar, a 42-compression spring, a 43-nozzle seal, a 44-gun needle block, a 45-feed inlet D, a 46-air inlet B, a 47-feed inlet C, a 48-feed inlet B and 49-labyrinth seal.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiments, and the terms "upper," "lower," "left," "right," "front," "back," and the like are used herein with reference to the positional relationship of the drawings.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiment one:
1-2, a novel high-speed automatic spray gun comprises a spray nozzle 5, a machine body 1, a valve body assembly 2 and an air channel inlet 6, wherein the upper end of the machine body 1 is connected with the valve body assembly 2, the interior of the valve body assembly 2 is a hollow cavity 25, the two ends of the cavity opening of the valve body assembly 2 are respectively embedded with a needle rod adjusting assembly 3 and a gun needle assembly 4, the spray nozzle 5 is wrapped outside the gun needle assembly 4 and connected with the valve body assembly 2, and the upper end of the valve body assembly 2 is connected with the air channel inlet 6;
The right end of the machine body 1 is fixedly connected with an electromagnetic valve socket 7 and a material pipeline 8, the material pipeline 8 is positioned at the upper end of the electromagnetic valve socket 7, the left side of the machine body 1 is also provided with a fixing component which is used for being fixedly connected with other mechanical components, and the upper end of the machine body 1 is connected with a valve body component 2 through a bolt;
as shown in fig. 3-4, the outside of the valve body assembly 2 is in a cuboid structure, the valve body assembly 2 comprises an inlet valve body 21, an electromagnetic valve 22 and an outlet valve body 23, the inlet valve body 21, the electromagnetic valve 22 and the outlet valve body 23 are fixedly connected through four screws on the left side of the inlet valve body, an air inlet A26 penetrates through the top end of the inlet valve body 21, limit protrusions are symmetrically arranged on the right side of the inside of the inlet valve body 21, a feed inlet A24 penetrates through the left side of the bottom end of the outlet valve body 23, and two ends of the valve body assembly 2 penetrate through the needle rod adjusting assembly 3 and the gun needle assembly 4 respectively;
As shown in fig. 5-6, the needle bar adjusting component 3 includes an adjusting screw handle 31, a damping spring 32, a transition screw 33, a sealing ring 34 and an adjusting screw 35, the concave sleeve formed in the middle of the adjusting screw 35 is provided with the sealing ring 34, the outer part of the left side of the adjusting screw 35 is in a six rhombus structure, the outer part of the right side of the adjusting screw 35 is a threaded surface, the outer side of the threaded surface is connected with the transition screw 33, the middle part of the transition screw 33 is provided with a protruding part, the adjusting screw handle 31 wraps the outer part of the right side of the transition screw 33 and the adjusting screw 35, the right side of the protruding part is abutted to the left side of the adjusting screw handle 31, the concave sleeve formed in the outer part of the left side of the adjusting screw handle 31 is provided with the damping spring 32 for adjusting the position of the adjusting screw 35 in the valve body component 2, the adjusting screw 35 is provided with a feeding cavity a36 with an opening on the left side, the inclined surface on the right side of the feeding cavity a36 penetrates through three feeding ports B37, the feeding ports are evenly distributed, the parts of the needle bar adjusting component 3 on the left side of the protruding part penetrate from the right side of the cavity 25, the middle part of the feeding cavity a36 is located on the left side of the protruding part 25, and the right side of the protruding part is fixedly embedded with the outlet 23.
As shown in fig. 7-9, the gun needle assembly 4 comprises a needle bar 41, a gun needle block 44 and a nozzle seal 43, the needle bar 41 is of a hollow structure with an opening at the left side, the right side of the needle bar 41 is fixedly connected with the nozzle seal 43, the outer side of the nozzle seal is of a nine-rhombus structure, the gun needle block 44 is wrapped on the outer side of the right side of the needle bar 41, eight feed inlets D45 are symmetrically penetrated through the left end and the right end of the gun needle block 44, four air inlets B46 are symmetrically penetrated through the outer side of the gun needle block 44, the air inlets B46 penetrate into the needle bar 41, the air inlets B46 divide the feed inlets D45 into two groups, the outer side of the gun needle block 44 is also connected with a labyrinth seal 49, the labyrinth seal 49 is positioned on the right side of the air inlets B46, the left side of the compression spring 42 is connected to the right side of the labyrinth seal 49, the right side of the compression spring 42 is used for abutting against a limit bulge, a feed cavity B48 with an opening at the right side of the nozzle seal 43, three feed inlets C47 are penetrated through the inclined plane of the left side of the feed cavity B48, the needle assembly 4 penetrates into the valve body 25 from the right side of the compression spring assembly 2 to the middle part of the valve body 25;
The nozzle 5 is hollow, the inner diameter of the opening at the left side of the nozzle 5 is smaller than the outer diameter at the left side of the gun needle, the gun needle assembly 4 penetrates from the right side of the nozzle 5 through the left part of the compression spring 42, and the opening at the right side of the nozzle 5 is embedded and fixed with the left side of the inlet valve body 21.
As shown in fig. 10, when the gun needle assembly 4 is controlled to move rightwards through the electromagnetic valve 22 after the electromagnetic valve socket 7 is electrified, the right side of the needle nozzle seal 43 is abutted against the feeding cavity B48, the material pipeline 8 conveys the material, the material enters the outlet valve body 23 from the feeding port a24, enters the feeding cavity a36 through the feeding port B37 and then enters the feeding cavity B48, enters the inlet valve body 21 through the feeding port C47, enters the inner cavity of the nozzle 5 through the feeding port D45, and meanwhile, the gas is conveyed through the gas channel inlet 6, and because the gun needle assembly 4 moves rightwards, the gas directly enters the inside of the valve body 21 through the gas inlet a26, and the material is sprayed to the direction of the nozzle 5 through high pressure, so that the material spraying is realized; when the nozzle 5 is cleaned, the material pipeline 8 is closed, the electromagnetic valve 22 stops controlling, the gun needle assembly 4 moves leftwards by the acting force of the compression spring 42, the needle rod 41 is used for blocking the nozzle 5, at the moment, the air channel inlet 6 is used for conveying air again, at the moment, the groove of the gun needle block 44 is positioned right below the air inlet A26, so that the air can only spread over the groove part, and enters the needle rod 41 through the air inlet B46, residual materials at the nozzle 5 part are blown out through the needle rod 41, and the nozzle 5 is prevented from being blocked after the materials are hardened.
Embodiment two:
As shown in FIG. 11, on the basis of the first embodiment, the left end and the right end of the needle bar adjusting component 3 can be completely penetrated, and an air inlet channel B38 is formed on the outer surface of the right side of the needle bar adjusting component 3, before the needle bar adjusting component is used, the air inlet channel B38 can be started to blow, the whole channels are ensured to be circulated, then the air channel B stops blowing, and other works normally run. When the spraying work is stopped, the material pipeline is closed, the air channel B38 is simultaneously blown along with the air channel 6, the cleaning effect is enhanced, and the cleaning of the internal channel is more thorough.
The connecting piece is additionally arranged on the surface of the machine body 1 or the valve body assembly 2 to be combined with other machines, so that the integrated or semi-automatic spray gun equipment is realized, the overall adaptability of the spray gun is improved, and different use requirements of users are met.
The invention is designed to be detachable as a whole, is convenient for later maintenance, reduces the replacement cost of spare parts, ensures uniform material spraying, realizes the cleaning of the nozzle through the design of the gun needle assembly, and prevents the nozzle from being blocked after the material is hardened.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The novel high-speed automatic spray gun is characterized by comprising a spray nozzle, a machine body and a valve body assembly connected to the upper end of the machine body, wherein the right end of the machine body is respectively provided with an electromagnetic valve socket and a material pipeline; the inside of the valve body component is a hollow cavity, the two ends of the opening of the cavity of the valve body component are respectively embedded with a needle bar adjusting component and a gun needle component, the material pipeline is positioned between the needle bar adjusting component and the electromagnetic valve socket, the nozzle is wrapped outside the gun needle component and connected with the valve body component, and the upper end of the valve body component is connected with an air passage inlet; the gun needle assembly comprises a needle rod, a gun needle block and a nozzle seal, wherein the needle rod is of a hollow structure with one end open, the right side of the needle rod is connected with the nozzle seal, and the gun needle block is wrapped outside the right side of the needle rod;
The left end and the right end of the gun needle block penetrate through a feed inlet D, the outside of the gun needle block penetrates through an air inlet B, the air inlet B penetrates through the inside of a needle rod, a labyrinth seal is further arranged outside the gun needle block and is positioned on the right side of the air inlet B, the labyrinth seal is connected with the left side of a compression spring, the right side of the compression spring is used for abutting against a limiting boss, the outer side of the nozzle seal is of a nine-diamond structure, a feed cavity B with one end open is formed in the nozzle seal, and a feed inlet C is formed in the inclined plane on the left side of the feed cavity B in a penetrating mode;
The valve body assembly is characterized in that the whole outside of the valve body assembly is of a cuboid structure, the inside of the valve body assembly is a hollow cavity, the valve body assembly comprises an inlet valve body, an electromagnetic valve and an outlet valve body, the electromagnetic valve is positioned between the inlet valve body and the outlet valve body, the top end of the inlet valve body is provided with an air inlet A, and the bottom end of the outlet valve body is penetrated with a feed inlet A;
The feeding hole C is at least provided with two, the air inlets B are at least provided with two, the feeding holes D are respectively separated by the air inlets B, the electromagnetic valve controls the gun needle assembly to move rightwards, gas directly enters the valve body through the air inlets A at the moment, the electromagnetic valve stops controlling, the grooves of the gun needle blocks are located under the air inlets A at the moment, and the gas enters the needle rod through the air inlets B.
2. The novel high-speed automatic spray gun according to claim 1, wherein the needle bar adjusting component comprises an adjusting screw handle, a damping spring, a transition screw, a sealing ring and an adjusting screw, the sealing ring is sleeved on a concave surface formed in the middle of the adjusting screw, the outer part of the left side of the adjusting screw is of a six-diamond structure, the outer part of the right side of the adjusting screw is a threaded surface, the outer side of the threaded surface is connected with the transition screw, the middle part of the transition screw is provided with a protruding part, the adjusting screw handle is wrapped on the outer parts of the right sides of the transition screw and the adjusting screw, and the damping spring is sleeved on the concave surface formed on the outer part of the left side of the adjusting screw handle.
3. The novel high-speed automatic spray gun according to claim 2, wherein the left end and the right end of the needle bar adjusting assembly completely penetrate to form an air inlet channel B, and the air inlet channel B is used for being externally connected with an air compressor to realize the purging of the gun needle assembly.
4. The novel high-speed automatic spray gun according to claim 2, wherein the adjusting screw is provided with a feeding cavity A with one end open, a feeding port B penetrates through an inclined plane on the right side of the feeding cavity A, and at least two feeding ports B are arranged.
5. The novel high-speed automatic spray gun according to claim 1, wherein the nozzle is of a hollow structure, the inner diameter of an opening at the left side of the nozzle is smaller than the outer diameter at the left side of a gun needle, and the opening at the right side of the nozzle and the inlet valve body are in a nested design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862029.6A CN111841932B (en) | 2020-08-26 | 2020-08-26 | Novel high-speed automatic spray gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862029.6A CN111841932B (en) | 2020-08-26 | 2020-08-26 | Novel high-speed automatic spray gun |
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| CN111841932A CN111841932A (en) | 2020-10-30 |
| CN111841932B true CN111841932B (en) | 2024-05-03 |
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|---|---|---|---|
| CN202010862029.6A Active CN111841932B (en) | 2020-08-26 | 2020-08-26 | Novel high-speed automatic spray gun |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1504863A (en) * | 1975-04-23 | 1978-03-22 | Pook F | Spray guns |
| US5211311A (en) * | 1989-06-23 | 1993-05-18 | E. R. Carpenter Company, Inc. | Cartridge for a dispenser of reactive chemicals |
| ES2322940T3 (en) * | 2001-06-26 | 2009-07-02 | Spraying Systems Co. | SPRAY GUN WITH IMPROVED SEALING DEVICE FOR NEEDLE CLOSURE VALVE. |
| CN101703974A (en) * | 2009-10-19 | 2010-05-12 | 李志军 | Electrostatic powder spray gun with built-in dust blowing system |
| CN107309109A (en) * | 2016-07-08 | 2017-11-03 | 浙江奥利达气动工具股份有限公司 | Double true mineral varnish blackwash sprayers of shower nozzle |
| CN107530722A (en) * | 2015-03-11 | 2018-01-02 | 涂层国外知识产权有限公司 | Application method with hollow needle and single-stage or the spray gun of double-stage nozzle and the spray gun |
| CN212263624U (en) * | 2020-08-26 | 2021-01-01 | 玉溪市新特科技有限公司 | Novel high-speed automatic spray gun |
-
2020
- 2020-08-26 CN CN202010862029.6A patent/CN111841932B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1504863A (en) * | 1975-04-23 | 1978-03-22 | Pook F | Spray guns |
| US5211311A (en) * | 1989-06-23 | 1993-05-18 | E. R. Carpenter Company, Inc. | Cartridge for a dispenser of reactive chemicals |
| ES2322940T3 (en) * | 2001-06-26 | 2009-07-02 | Spraying Systems Co. | SPRAY GUN WITH IMPROVED SEALING DEVICE FOR NEEDLE CLOSURE VALVE. |
| CN101703974A (en) * | 2009-10-19 | 2010-05-12 | 李志军 | Electrostatic powder spray gun with built-in dust blowing system |
| CN107530722A (en) * | 2015-03-11 | 2018-01-02 | 涂层国外知识产权有限公司 | Application method with hollow needle and single-stage or the spray gun of double-stage nozzle and the spray gun |
| CN107309109A (en) * | 2016-07-08 | 2017-11-03 | 浙江奥利达气动工具股份有限公司 | Double true mineral varnish blackwash sprayers of shower nozzle |
| CN212263624U (en) * | 2020-08-26 | 2021-01-01 | 玉溪市新特科技有限公司 | Novel high-speed automatic spray gun |
Non-Patent Citations (1)
| Title |
|---|
| 新型非接触式微液滴点样喷头的研制;赵启焱;尤晖;郑敏捷;黄哲;;仪表技术;20170915(第09期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN111841932A (en) | 2020-10-30 |
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