CN112246461B - Two-component screw pump spray valve - Google Patents
Two-component screw pump spray valve Download PDFInfo
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- CN112246461B CN112246461B CN202011050512.0A CN202011050512A CN112246461B CN 112246461 B CN112246461 B CN 112246461B CN 202011050512 A CN202011050512 A CN 202011050512A CN 112246461 B CN112246461 B CN 112246461B
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- valve body
- mixing
- body mechanism
- screw pump
- assembly
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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
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
Abstract
The invention discloses a two-component screw pump spray valve which comprises a left upper valve body mechanism, a right upper valve body mechanism and a mixed valve body mechanism, wherein the left upper valve body mechanism and the right upper valve body mechanism are longitudinally arranged at the upper end part of a mixed valve body in parallel, the left upper valve body mechanism comprises an upper valve body shell, a servo driving assembly, a coating feeding joint, a screw pump assembly and a feeding cavity, and the left upper valve body mechanism and the right upper valve body mechanism are used for respectively conveying A/B two-component coatings downwards to the mixed valve body mechanism and controlling the spray switching state of the coatings passing through the mixed valve body mechanism; the invention can simultaneously convey the two-component coating, ensure the mixing of the two-component coating, control the action of the spray switch valve, ensure no residual coating seeps out after spraying, can quickly replace the static mixing tube through the locking nut of the atomizing cap, does not need to discharge glue when in standby for a long time, plays the role of quick replacement and has good market application value.
Description
Technical Field
The invention relates to the technical field of spray valve equipment, in particular to a two-component screw pump spray valve.
Background
Surface coating is a technique in which a film is sprayed on the surface of a substrate in some way to improve the surface properties of the substrate. The coating is widely applied to the fields of automobiles (ECU and automobile bodies), aerospace, military, telecommunication, commercial appliances, heavy equipment (buildings, agriculture, railways), industry (general control) and the like, along with the influence of increasingly severe working environments on electronic products, the performance requirements of manufacturers and users on protective coatings are increasingly strict, and meanwhile, the requirements of environmental regulations on the point gluing industry are increasingly strict, and the requirements are mainly reflected in the aspects of reducing the use of solvents and the emission of Volatile Organic Compounds (VOC). The use of the single-component protective coating is mature at present, but most of the single-component protective coating has the risk of organic silicon pollution; in severe terminal environments such as highly humid and corrosive gas environments, the traditional single-component protective coating is difficult to be competent, and the double-component protective coating has stronger thermal shock resistance and salt mist corrosion resistance, is nonvolatile, is more environment-friendly, and can be more and more widely applied to industries such as automobiles, spaceflight, military, communication and the like.
Accordingly, the prior art is deficient and needs improvement.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a two-component screw pump spray valve.
The invention provides a two-component screw pump spray valve which comprises a left upper valve body mechanism, a right upper valve body mechanism and a mixing valve body mechanism, wherein the left upper valve body mechanism and the right upper valve body mechanism are longitudinally arranged at the upper end part of a mixing valve body in parallel, the left upper valve body mechanism comprises an upper valve body shell, a servo driving assembly, a coating feeding joint, a screw pump assembly and a feeding cavity, the feeding cavity is vertically arranged in the upper valve body shell, the screw pump assembly is longitudinally arranged in the feeding cavity, the servo driving assembly is arranged at the top end of the upper valve body shell, an output end of the servo driving assembly is inwards connected with the upper end of the screw pump assembly through a coupler, the coating feeding joint is arranged at the middle position of the front side of the upper valve body shell, and a discharge end of the coating feeding joint extends inwards into the feeding cavity, the right upper valve body mechanism and the left upper valve body mechanism have the same structure; the left upper valve body mechanism and the right upper valve body mechanism are used for respectively conveying A/B two-component coatings downwards to the mixing valve body mechanism and controlling the spraying on-off state of the coatings of the mixing valve body mechanism, and the mixing valve body mechanism is used for mixing the two-component coatings of the left upper valve body mechanism and the right upper valve body mechanism and uniformly spraying the two-component coatings.
Preferably, mix valve body mechanism including mixing valve body subassembly, air inlet joint, static mixing atomization component and the two mixed subassemblies of developments, the air inlet joint set up in the front side upper portion of mixing valve body subassembly, the output of air inlet joint inwards connect in on the inner chamber feedstock channel of mixing valve body subassembly, the upper portion of mixing valve body subassembly is fixed in valve body mechanism on the left side with the lower tip of valve body mechanism on the right side, the two mixed subassemblies of developments set up in the lower part inner chamber of mixing valve body subassembly, static mixing atomization component can dismantle connect in the lower tip of mixing valve body subassembly.
Preferably, the mixing valve body assembly comprises a mixing valve main body and a mixing valve auxiliary body, the mixing valve auxiliary body is arranged at the lower end part of the mixing valve main body, an upper inner cavity channel in an inverted V shape is formed in the mixing valve main body, a lower inner cavity channel connected with the upper inner cavity channel is formed in the mixing valve auxiliary body, the mixing valve auxiliary body is in a cone shape, the cone shape is larger than the lower end diameter for the upper end diameter, the air inlet joint is arranged at the front side of the mixing valve main body, and the output end of the air inlet joint is inwards connected to the upper inner cavity channel.
Preferably, the dynamic mixing subassembly includes left side dynamic mixing unit and right side dynamic mixing unit, left side dynamic mixing unit with right side dynamic mixing unit set up respectively in the upper portion left and right sides of inner chamber passageway down, left side dynamic mixing unit is left side spring plunger, left side spring plunger comprises sealed bulb and spring, the spring housing is located on the sealed bulb, the upper end of sealed bulb with still be provided with sealed the pad between the lower tip of going up the inner chamber passageway, right side dynamic mixing unit with left side dynamic mixing unit's structure is the same.
Preferably, static mixing atomization component comprises atomizing cap lock nut, adjustable atomizing cap, static mixing tube and static mixing shell, static mixing tube set up in the inside of static mixing shell, the fixed cover of atomizing cap lock nut is located the upper portion of static mixing shell, atomizing cap lock nut's upper portion screw connection in the lower tip of the mixing valve auxiliary body, static mixing tube's upper end with the bottom of inner chamber passageway links to each other down, adjustable atomizing cap cover is located on the static mixing shell, just adjustable atomizing cap screw connection in on the outer wall of static mixing shell.
Preferably, the servo drive assembly comprises a servo motor and a motor base, the motor base is arranged at the top end of the upper valve body shell, and the servo motor is arranged on the motor base.
Preferably, the screw pump assembly comprises a screw pump rotor and a screw pump stator, the upper end of the screw pump rotor is connected with the output end of the servo motor through a coupler, and the lower end of the screw pump rotor is connected with the screw pump stator.
Preferably, still the cover is equipped with the sealing washer on the shaft coupling, and the position between shaft coupling and the feeding cavity is located to the sealing washer cover, plays the isolated effect to the servo motor output through setting up the sealing washer, and in spraying coating entered into to the feeding cavity by the coating feeding joint, the sealing washer can play and prevent that coating from upwards permeating.
Compared with the prior art, the beneficial effects are that: according to the invention, the two-component coating is simultaneously conveyed through the left upper valve body mechanism and the right upper valve body mechanism, so that the mixing of the two-component coating is ensured, the spring plunger is controlled through the rotation of the servo driving assembly, the effect of controlling the spray switch valve is further achieved, no residual coating seeps out after spraying is ensured, the static mixing pipe can be quickly replaced through the locking nut of the atomizing cap, no glue is discharged under the condition of long-time standby, the quick replacement effect is realized, and the high-speed spray coating machine has good market application value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic sectional view of a partial structure according to the present invention;
FIG. 4 is a front view of the present invention;
reference numerals: 1. a left upper valve body mechanism; 2. a valve body mechanism on the right side; 3. a mixing valve body mechanism; 11. an upper valve body housing; 12. a servo drive assembly; 13. a coating feed connection; 14. a screw pump assembly; 15. a feeding cavity; 31. a mixing valve body assembly; 32. an air inlet joint; 33. a static mixing atomization component; 34. a dynamic dual-mixing component; 311. a mixing valve body; 312. a mixing valve assist; 313. an upper lumen channel; 314. a lower lumen channel; 331. the atomization cap locking nut; 332. an adjustable atomization cap; 333. a static mixing tube; 334. a static mixing housing; 341. a left dynamic mixing unit; 342. a right dynamic mixing unit; 3411. sealing the ball head; 3412. a spring.
Detailed Description
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. 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 "secured 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a first embodiment of the present invention: a two-component screw pump spray valve comprises a left upper valve body mechanism 1, a right upper valve body mechanism 2 and a mixing valve body mechanism 3, wherein the left upper valve body mechanism 1 and the right upper valve body mechanism 2 are longitudinally arranged at the upper end part of a mixing valve body in parallel, the left upper valve body mechanism 1 comprises an upper valve body shell 11, a servo driving assembly 12, a coating feeding joint 13, a screw pump assembly 14 and a feeding cavity 15, the feeding cavity 15 is vertically arranged in the upper valve body shell 11, the screw pump assembly 14 is longitudinally arranged in the feeding cavity 15, the servo driving assembly 12 is arranged at the top end of the upper valve body shell 11, the output end of the servo driving assembly is inwards connected with the upper end of the screw pump assembly 14 through a coupler, the coating feeding joint 13 is arranged at the middle position of the front side of the upper valve body shell 11, and the discharge end of the coating feeding joint 13 inwards extends into the feeding cavity 15, the right upper valve body mechanism 2 and the left upper valve body mechanism 1 have the same structure; the left side is gone up valve body mechanism 1 with valve body mechanism 2 is used for carrying the two ingredient coating of A/B respectively downwards to mixing valve body mechanism 3, and control process the spraying on-off state of mixing valve body mechanism 3 coating, mixing valve body mechanism 3 is used for with valve body mechanism 1 is gone up with the two ingredient coating of valve body mechanism 2 is mixed on the right side, and evenly spouts.
Preferably, the mixing valve body mechanism 3 includes a mixing valve body assembly 31, an air inlet joint 32, a static mixing atomization assembly 33 and a dynamic mixing assembly 34, the air inlet joint 32 is disposed on the upper portion of the front side of the mixing valve body assembly 31, the output end of the air inlet joint 32 is connected to the inner cavity feed channel of the mixing valve body assembly 31, the upper portion of the mixing valve body assembly 31 is fixed to the lower end portion of the valve body mechanism 1 on the left side and the valve body mechanism 2 on the right side, the dynamic mixing assembly 34 is disposed in the lower inner cavity of the mixing valve body assembly 31, and the static mixing atomization assembly 33 is detachably connected to the lower end portion of the mixing valve body assembly 31.
Preferably, the mixing valve body assembly 31 is composed of a mixing valve main body 311 and a mixing valve auxiliary body 312, the mixing valve auxiliary body 312 is disposed at the lower end portion of the mixing valve main body 311, an upper inner cavity channel 313 shaped like an inverted "eight" is disposed in the mixing valve main body 311, a lower inner cavity channel 314 connected to the upper inner cavity channel 313 is disposed in the mixing valve auxiliary body 312, the mixing valve auxiliary body 312 is shaped like a cone, the diameter of the upper end of the cone is larger than that of the lower end of the cone, the air inlet joint 32 is disposed at the front side of the mixing valve main body 311, the output end of the air inlet joint 32 is connected to the upper inner cavity channel 313, and the outlet of the lower inner cavity channel 314 is connected to the upper portion of the static mixing pipe 333.
Preferably, the dynamic mixing assembly includes a left dynamic mixing unit 341 and a right dynamic mixing unit 342, the left dynamic mixing unit 341 and the right dynamic mixing unit 342 are respectively disposed at the upper left and right sides of the lower inner cavity passage 314, the left dynamic mixing unit 341 is a left spring 3412 plunger, the left spring 3412 plunger is composed of a ball 3411 and a spring 3412, the spring 3412 is sleeved on the ball 3411, a sealing gasket is further disposed between an upper end of the ball 3411 and a lower end of the upper inner cavity channel 313, the right dynamic mixing unit 342 and the left dynamic mixing unit 341 have the same structure, as the servo motor rotates, fluid pressure increases in feed chamber 15 and upper internal chamber channel 313, momentarily overcoming the closing force of spring 3412 on the plunger of spring 3412, and the coating material flows into lower internal chamber channel 314.
Preferably, the static mixing and atomizing assembly 33 is composed of an atomizing cap locking nut 331, an adjustable atomizing cap 332, a static mixing pipe 333 and a static mixing housing 334, the static mixing pipe 333 is disposed inside the static mixing housing 334, the atomizing cap locking nut 331 is fixedly sleeved on the upper portion of the static mixing housing 334, the upper portion of the atomizing cap locking nut 331 is spirally connected to the lower end portion of the mixing valve auxiliary body 312, the upper end portion of the static mixing pipe 333 is connected to the bottom portion of the lower inner cavity channel 314, the adjustable atomizing cap 332 is sleeved on the static mixing housing 334, and the adjustable atomizing cap 332 is spirally connected to the outer wall of the static mixing housing 334, when the paint is in standby for a long time, due to the self-solidifying property of the paint, the static mixing pipe 333 needs to be cleaned when the paint is sprayed again, in order to shorten the cleaning time, the static mixing tube 333 is quickly replaced by loosening the atomizing cap locking nut 331.
Preferably, the servo driving assembly 12 is composed of a servo motor and a motor base, the motor base is arranged at the top end of the upper valve body shell 11, the servo motor is arranged on the motor base, and the screw pump assembly 14 is driven by the rotation of the servo motor.
Preferably, the screw pump assembly 14 is composed of a screw pump rotor and a screw pump stator, the upper end of the screw pump rotor is connected with the output end of the servo motor through a coupler, the lower end of the screw pump rotor is connected with the screw pump stator, when the servo motor works, the screw pump assembly 14 is driven to work, and after the feeding coating enters the feeding cavity 15, the screw pump assembly 14 works to convey the coating in the feeding cavity 15 downwards.
Preferably, still the cover is equipped with the sealing washer on the shaft coupling, and the position between shaft coupling and feeding cavity 15 is located to the sealing washer cover, plays the isolated effect to the servo motor output through setting up the sealing washer, and in spraying coating entered into to feeding cavity 15 by coating feeding joint 13, the sealing washer can play and prevent that coating from upwards permeating.
The working principle of the invention is as follows: the two-component coating is respectively connected into the coating feeding joints 13 of the left upper valve body mechanism 1 and the right upper valve body mechanism 2, and is connected with a proper feeding pressure, after the coating is fed into the feeding cavity 15, the servo driving components 12 of the left upper valve body mechanism 1 and the right upper valve body mechanism 2 work simultaneously to drive the screw pump component 14 to rotate, so that the coating is conveyed downwards to the upper inner cavity channel 313 through the feeding cavity 15 and contacts with the sealing ball head 3411, the fluid pressure in the feeding cavity 15 is increased due to the work of the servo driving components 12, the instant valve closing force of the spring 3412 is overcome, and the coating is conveyed downwards to the static mixing pipe 333 along the lower inner cavity channel 314, and when the servo driving components 12 work, the compressed gas entering from the gas inlet joint 32 passes through the upper inner cavity channel 313 and the lower inner cavity channel 314 in sequence, so that the atomized gas acts on the coating in the static mixing pipe 333, at this time, the spray is sprayed from the small hole of the adjustable atomizing cap 332 to perform the atomizing action to form the spray, when the servo driving assembly 12 is stopped, the pressure in the feeding cavity 15 is rapidly released until the pressure is smaller than the pressure of the spring 3412, the sealing ball 3411 contacts with the sealing gasket under the action of the spring 3412 to form a seal, and at this time, the valve body is in a closed state to stop the spray.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A two-component screw pump spray valve is characterized by comprising a left upper valve body mechanism, a right upper valve body mechanism and a mixing valve body mechanism, wherein the left upper valve body mechanism and the right upper valve body mechanism are longitudinally arranged at the upper end part of the mixing valve body in parallel, the left upper valve body mechanism comprises an upper valve body shell, a servo drive assembly, a coating feeding joint, a screw pump assembly and a feeding cavity, the feeding cavity is vertically arranged in the upper valve body shell, the screw pump assembly is longitudinally arranged in the feeding cavity, the servo drive assembly is arranged at the top end of the upper valve body shell, an output end of the servo drive assembly is inwards connected with the upper end of the screw pump assembly through a coupler, the coating feeding joint is arranged at the middle position of the front side of the upper valve body shell, and a discharge end of the coating feeding joint inwards extends into the feeding cavity, the right upper valve body mechanism and the left upper valve body mechanism have the same structure; the left upper valve body mechanism and the right upper valve body mechanism are used for respectively conveying A/B two-component coating downwards to the mixing valve body mechanism and controlling the spraying on-off state of the coating passing through the mixing valve body mechanism, and the mixing valve body mechanism is used for mixing the two-component coating of the left upper valve body mechanism and the two-component coating of the right upper valve body mechanism and uniformly spraying the two-component coating; the mixing valve body mechanism comprises a mixing valve body assembly, an air inlet joint, a static mixing atomization assembly and a dynamic double-mixing assembly, wherein the air inlet joint is arranged at the upper part of the front side of the mixing valve body assembly, the output end of the air inlet joint is inwards connected onto an inner cavity feeding channel of the mixing valve body assembly, the upper part of the mixing valve body assembly is fixed at the lower end parts of the left upper valve body mechanism and the right upper valve body mechanism, the dynamic double-mixing assembly is arranged in an inner cavity of the lower part of the mixing valve body assembly, and the static mixing atomization assembly is detachably connected to the lower end part of the mixing valve body assembly; the mixing valve body subassembly is assisted the body by mixing valve main part and mixing valve and is constituteed, the mixing valve is assisted the body set up in the lower tip of mixing valve main part, set up the last inner chamber passageway that is "eight" style of calligraphy in the mixing valve main part, set up the lower inner chamber passageway that links to each other with last inner chamber passageway in the mixing valve is assisted the body, the mixing valve is assisted the body and is the cone shape, and the cone shape is greater than the lower extreme diameter for the upper end diameter, air inlet joint set up in the front side of mixing valve main part, air inlet joint's output connect inwards in go up on the inner chamber passageway.
2. The two-component screw pump spray valve of claim 1, wherein the dynamic mixing assembly comprises a left dynamic mixing unit and a right dynamic mixing unit, the left dynamic mixing unit and the right dynamic mixing unit are respectively arranged on the left side and the right side of the upper portion of the lower inner cavity channel, the left dynamic mixing unit is a left spring plunger, the left spring plunger consists of a sealing ball head and a spring, the spring is sleeved on the sealing ball head, a sealing gasket is further arranged between the upper end portion of the sealing ball head and the lower end portion of the upper inner cavity channel, and the right dynamic mixing unit and the left dynamic mixing unit are identical in structure.
3. The two-component screw pump spray valve of claim 1, wherein the static mixing and atomizing assembly is composed of an atomizing cap locking nut, an adjustable atomizing cap, a static mixing pipe and a static mixing housing, the static mixing pipe is arranged inside the static mixing housing, the atomizing cap locking nut is fixedly sleeved on the upper portion of the static mixing housing, the upper portion of the atomizing cap locking nut is spirally connected to the lower end portion of the mixing valve auxiliary body, the upper end portion of the static mixing pipe is connected with the bottom of the lower inner cavity channel, the adjustable atomizing cap is sleeved on the static mixing housing, and the adjustable atomizing cap is spirally connected to the outer wall of the static mixing housing.
4. The two-component screw pump spray valve of claim 3, wherein the servo drive assembly is composed of a servo motor and a motor base, the motor base is arranged at the top end of the upper valve body shell, and the servo motor is arranged on the motor base.
5. The two-component screw pump spray valve of claim 4, wherein the screw pump assembly is composed of a screw pump rotor and a screw pump stator, the upper end of the screw pump rotor is connected with the output end of the servo motor through a coupler, and the lower end of the screw pump rotor is connected with the screw pump stator.
6. The two-component screw pump spray valve of claim 5, wherein the coupling is further sleeved with a sealing ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011050512.0A CN112246461B (en) | 2020-09-29 | 2020-09-29 | Two-component screw pump spray valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011050512.0A CN112246461B (en) | 2020-09-29 | 2020-09-29 | Two-component screw pump spray valve |
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| CN112246461A CN112246461A (en) | 2021-01-22 |
| CN112246461B true CN112246461B (en) | 2022-01-25 |
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| CN202011050512.0A Active CN112246461B (en) | 2020-09-29 | 2020-09-29 | Two-component screw pump spray valve |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113996504B (en) * | 2021-12-31 | 2022-03-22 | 常州铭赛机器人科技股份有限公司 | Glue-channeling-preventing double-component screw valve |
| CN116174187B (en) * | 2023-04-27 | 2023-06-30 | 厦门威圣邦流体科技有限公司 | Atomizing spraying device |
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| EP1452289A1 (en) * | 2003-02-28 | 2004-09-01 | Günter Seyrl | Spraying apparatus |
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| CN210386385U (en) * | 2019-03-06 | 2020-04-24 | 中国船舶重工集团公司第七一一研究所 | Two-component high-precision gluing device |
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2020
- 2020-09-29 CN CN202011050512.0A patent/CN112246461B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1452289A1 (en) * | 2003-02-28 | 2004-09-01 | Günter Seyrl | Spraying apparatus |
| CN103100505A (en) * | 2011-11-13 | 2013-05-15 | 沈致强 | Proportional mixing and extrusion apparatus for two-component adhesive |
| CN203076149U (en) * | 2012-12-26 | 2013-07-24 | 重庆长江涂装设备有限责任公司 | Two-component glue gun |
| CN205084638U (en) * | 2015-10-23 | 2016-03-16 | 天津大学内燃机研究所 | Fluid pneumatic type blender |
| CN106493031A (en) * | 2016-11-29 | 2017-03-15 | 上海师范大学 | A kind of apparatus and method of multicomponent atomization mixing |
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| CN112246461A (en) | 2021-01-22 |
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