CN216306814U - Brushing device for preventing water paint from flowing back - Google Patents
Brushing device for preventing water paint from flowing back Download PDFInfo
- Publication number
- CN216306814U CN216306814U CN202123000677.XU CN202123000677U CN216306814U CN 216306814 U CN216306814 U CN 216306814U CN 202123000677 U CN202123000677 U CN 202123000677U CN 216306814 U CN216306814 U CN 216306814U
- Authority
- CN
- China
- Prior art keywords
- base
- pipeline
- valve head
- water
- telescopic rod
- 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.)
- Expired - Fee Related
Links
- 239000003973 paint Substances 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 230000001680 brushing effect Effects 0.000 title abstract description 4
- 238000010422 painting Methods 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 11
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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Abstract
The utility model discloses a brushing device for preventing water paint from flowing back, which is characterized in that: the paint tank is characterized by comprising a pipeline, a non-return device is arranged in the pipeline and comprises a base, a through hole is formed in the base, a valve core used for controlling the on-off of the through hole is arranged on one side of the base, the valve core comprises a valve head, a telescopic device is arranged on one side, away from the base, of the valve head, the telescopic device comprises a fixing base, a sleeve is arranged on the axis position of the pipeline of the fixing base, a telescopic rod is sleeved in the sleeve, one end, away from the fixing base, of the telescopic rod is fixed to the valve head, a spring is arranged between the valve head and the fixing base on the telescopic rod, the clean degree of water paint in the paint tank is guaranteed to a great extent, the waste of raw materials during painting is improved, and the painting effect is also improved.
Description
Technical Field
The utility model relates to the technical field of painting equipment, in particular to a painting device for preventing water-based paint from flowing back.
Background
The water paint is a paint which can save a large amount of resources and takes water as a solvent, thereby greatly reducing the pollution of chemical paint to the atmosphere and avoiding the danger of construction fire. Only a small amount of low-toxicity alcohol ether organic solvent is adopted, and the common water paint accounts for five to fifteen percent of the organic solvent, thereby greatly improving the operating environment condition. The third-generation water-based paint takes acrylic acid modified water-based polyurethane as a main raw material, and on the basis of the second-generation water-based paint product, the comprehensive performance of the product is greatly improved, and the harm to constructors is greatly reduced.
The existing spraying equipment is mostly driven by compressed air, but the water-based paint can be temporarily remained in a pipeline of the spraying equipment when the spraying is suspended, part of the water-based paint flows out from a sprayer when the pipeline swings back and forth, so that the sprayed part is damaged, and part of the water-based paint polluted at the sprayer flows back to the pipeline of the spraying equipment, so that the water-based paint contains impurities to influence the effect of a spraying molding surface when the spraying is started again, the working efficiency is reduced, the water-based paint can flow back to a spraying tank of the water-based paint for a long time, raw materials are polluted, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that water-based paint in the prior art can flow back in a spraying pipe to increase the waste of raw materials, and provides a brushing device for preventing the water-based paint from flowing back.
The utility model is realized by the following technical scheme: the utility model provides a prevent device of applying paint with a brush of water based paint backward flow, includes the pipeline, be provided with non return device in the pipeline, non return device includes the base, be provided with the through-hole on the base, one side of base is provided with the case that is used for controlling the through-hole break-make.
Furthermore, the valve core comprises a valve head, a telescopic device is arranged on one side, far away from the base, of the valve head, the telescopic device comprises a fixed seat, a sleeve is arranged on the axis position of the pipeline of the fixed seat, a telescopic rod is sleeved in the sleeve, one end, far away from the fixed seat, of the telescopic rod is fixed with the valve head, and a spring is arranged between the valve head and the fixed seat on the telescopic rod.
Preferably, the valve head is spherical, and the diameter of the valve head is larger than that of the through hole in the base and smaller than that of the pipeline.
Preferably, the fixing base is three fixing rods, one end of each fixing rod is fixed to the inner wall of the pipeline, the ends, far away from the pipeline, of the fixing rods are fixed to the casing pipes, and the included angle between the two fixing rods is 120 degrees.
Preferably, the telescopic rod is provided with a spherical bulge at one end far away from the valve head, and the spherical bulge is used for preventing the telescopic rod from falling off from the sleeve.
Preferably, the base is annular, the outer side wall of the base is fixedly connected with the inner wall of the pipeline, an inclined plane is arranged at one end, far away from the valve core, of the base towards the middle position, and a rubber ring is arranged at one end, close to the valve core, of the base.
The utility model has the beneficial effects that: set up pipeline and non return device, realize the break-make that control water based paint was applied paint with a brush through control compressed air, cut off water based paint in the coating jar at the water based paint of mixing tube through non return device, prevent that the water based paint in the coating jar from producing the pollution to the water based paint in the coating jar after mixing or after polluting, play the effect that prevents the backward flow, guaranteed the clean degree of water based paint in the coating jar in very big degree, improved the waste to the raw materials when applying paint with a brush, still improve and apply paint the effect with a brush.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of one of the installation positions of the present invention;
wherein: 1. a pipeline; 2. a base; 201. a rubber ring; 202. a valve head; 3. fixing the rod; 301. a sleeve; 302. a spring; 303. a telescopic rod; 304. a spherical bulge; 4. a feed pipe; 5. a mixing tube; 501. an air tube; 502. and (4) switching.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-2: a coating device for preventing water paint from flowing back comprises a pipeline 1, a non-return device is arranged in the pipeline 1, the pipeline 1 can be made of metal or plastic, the pipeline 1 is designed into different diameters according to production requirements, the pipeline 1 can be directly arranged between a discharge pipe of the coating device and a spray head of a mixing pipe 5 when in use, the water paint in a feed pipe 4 enters the mixing pipe 5 through the pipeline 1 through an air pipe 501 on the mixing pipe 5, a switch 502 is arranged on the air pipe 501 to control the on-off of an air passage, compressed air is introduced into the mixing pipe 5 and forms the effect of a jet pump in the mixing pipe 5, so that the non-return device is opened, the water paint enters the mixing pipe 5 and forms a jet effect after being sprayed out of the spray head, the non-return device forms an open circuit in the pipeline 1 when the compressed air stops and blocks the water paint, and then realize controlling the break-make that the water based paint was applied paint with a brush through control compressed air, cut off the water based paint in paint can at mixing tube 5 through non return device, prevent that the water based paint in paint can be polluted to the water based paint in paint can to the water based paint after mixing or polluting, play the effect of preventing the backward flow, guaranteed the clean degree of water based paint in paint can to a great extent, improved the waste to the raw materials when applying paint with a brush, still improve and apply paint the effect with a brush.
Wherein non return device includes base 2, be provided with the through-hole on base 2, base 2 returns the device and provides an action point until, it makes water paint pass through from the through-hole to set up the through-hole, base 2 is the annular, the lateral wall of base 2 and pipeline 1's inner wall fixed connection, can integrated into one piece or through pouring when using metal or plastics preparation, be provided with the inclined plane to the intermediate position at the one end of keeping away from the case at base 2, it can reduce the resistance when gathering to the through-hole to set up the inclined plane, make carry more smooth and easy. Be provided with rubber ring 201 at base 2 in the terminal surface of nearly case, rubber ring 201 can glue on base 2, sets up rubber ring 201 and makes valve head 202 the effect that plays the non return that can be better when butt is to rubber ring 201 for the leakproofness is better. One side of base 2 is provided with the case that is used for controlling the through-hole break-make, the case includes valve head 202, and valve head 202 is globular, valve head 202 can realize flexible function through the telescoping device, and then the control break-make, use globular valve head 202 can be when water paint produces the contact with valve head 202 the interior size that receives around valve head 202 can be about unanimous, and water paint can be different at the velocity of flow of impact face and excessive face when valve head 202, can reach certain stirring effect, make more even when applying paint with a brush. The diameter of the valve head 202 is larger than that of a through hole on the base 2 and smaller than that of the pipeline 1, a telescopic device is arranged on one side of the valve head 202 far away from the base 2, the telescopic device comprises a fixed seat, a sleeve 301 is arranged on the fixed seat at the axial position of the pipeline 1, the fixed seat is provided with three fixed rods 3, one ends of the fixed rods 3 are fixed on the inner wall of the pipeline 1, one ends of the fixed rods 3 far away from the pipeline 1 are all fixed on the sleeve 301, the included angle between the two fixed rods 3 is 120 degrees, the three fixed rods 3 are arranged to reduce the arrangement of redundant fixing devices and reduce the flow resistance of the water-based paint, the fixed rods 3 are flat, the impact force of the windward side is reduced, the fluidity of the water-based paint is enhanced, a telescopic rod 303 is sleeved in the sleeve 301, a spherical bulge 304 for preventing the telescopic rod 303 from falling off from the sleeve 301 is arranged at one end of the telescopic rod 303 far away from the valve head 202, and the end of the telescopic rod 303 far away from the fixed seat is fixed with the valve head 202, be provided with spring 302 on telescopic link 303 between valve head 202 and fixing base, it provides the strong point for telescopic link 303 to set up sleeve pipe 301, realize the flexible control to valve head 202 through spring 302 that cup joints on telescopic link 303, valve head 202 is opened when realizing valve head 202 letting in air in the hybrid chamber, valve head 202 when switch 502 closes under the effect of spring 302 with the rubber ring 201 butt on the base 2, and then realize the function that prevents the water based paint backward flow, inlet pipe 4 passes through threaded connection at the both ends of pipeline 1 with hybrid tube 5, can directly pull down the use compressed air and blow through or directly change if taking place to block up when using, overhaul convenient to use, reinforcing result of use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A painting device for preventing water paint from flowing back is characterized in that: the pipeline is characterized by comprising a pipeline, wherein a check device is arranged in the pipeline and comprises a base, a through hole is formed in the base, and a valve core for controlling the on-off of the through hole is arranged on one side of the base.
2. A painting apparatus for preventing backflow of water-based paint according to claim 1, wherein: the valve core comprises a valve head, a telescopic device is arranged on one side, far away from the base, of the valve head, the telescopic device comprises a fixed seat, a sleeve is arranged on the axis position of the fixed seat in a pipeline, a telescopic rod is sleeved in the sleeve, one end, far away from the fixed seat, of the telescopic rod is fixed with the valve head, and a spring is arranged on the telescopic rod between the valve head and the fixed seat.
3. A painting apparatus for preventing backflow of water-based paint according to claim 2, characterized in that: the valve head is spherical, and the diameter of the valve head is larger than that of the through hole in the base and smaller than that of the pipeline.
4. A painting apparatus for preventing backflow of water-based paint according to claim 2, characterized in that: the fixing seat is three fixing rods, one end of each fixing rod is fixed to the inner wall of the pipeline, one end, far away from the pipeline, of each fixing rod is fixed to the corresponding sleeve, and the included angle between the two fixing rods is 120 degrees.
5. A painting apparatus for preventing backflow of water-based paint according to claim 2, characterized in that: one end of the telescopic rod, which is far away from the valve head, is provided with a spherical bulge used for preventing the telescopic rod from falling off from the sleeve.
6. A painting apparatus for preventing backflow of water-based paint according to claim 1, wherein: the base is annular, the lateral wall of base and the inner wall fixed connection of pipeline, the base is provided with the inclined plane towards the intermediate position keeping away from the terminal surface of case, the base is provided with the rubber ring at the terminal surface of nearly case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123000677.XU CN216306814U (en) | 2021-11-29 | 2021-11-29 | Brushing device for preventing water paint from flowing back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123000677.XU CN216306814U (en) | 2021-11-29 | 2021-11-29 | Brushing device for preventing water paint from flowing back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306814U true CN216306814U (en) | 2022-04-15 |
Family
ID=81082466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123000677.XU Expired - Fee Related CN216306814U (en) | 2021-11-29 | 2021-11-29 | Brushing device for preventing water paint from flowing back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306814U (en) |
-
2021
- 2021-11-29 CN CN202123000677.XU patent/CN216306814U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |