CN204769438U - Remove bubble nick and scribble distributing trough - Google Patents
Remove bubble nick and scribble distributing trough Download PDFInfo
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- CN204769438U CN204769438U CN201520322352.9U CN201520322352U CN204769438U CN 204769438 U CN204769438 U CN 204769438U CN 201520322352 U CN201520322352 U CN 201520322352U CN 204769438 U CN204769438 U CN 204769438U
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- bubble
- coating
- froth breaking
- cell body
- breaking net
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Abstract
The utility model relates to a nick coating field especially relates to a remove bubble nick and scribble distributing trough, including the cell body, the cell body is provided with the defoaming net, controls both ends and cell body groove wall connection, the defoaming net is cambered surface network structure, and the cambered surface radian is unanimous with the coating roll radian, the defoaming net is 1-1.5mm with the interval of coating roll. The utility model has the advantages of simple and reasonable structure, the characteristic of utilizing bubble and bar to have certain adsorption power makes bubble absorption online at the defoaming to constantly filter coating, prevent that the bubble from taking the coating product to through the scraper or by the coating roll, reach the effect of eliminating the bubble. The utility model discloses a defoaming effect has the universality, can be applicable to any coating, and it is obvious to solve bubble problem effect, has higher practicality and economic benefits.
Description
Technical field
The utility model relates to nick coating applications, particularly relates to a kind of bubble removing nick coating chute.
Background technology
The air bubble problem that coating produces in coating process, annoyings countless people in off-line coating industry always.Micro-bubble in coating is suspended in coating, because coating is at shuttling movement, cannot be in inactive state, therefore bubble is difficult to emersion liquid level breaks elimination.Such as, diameter is that the applicator roll of 50mm is when moving with the speed of 40m/min, maximum can drive periphery 1.5mm viscosity be 10cps coating motion, in other words the applicator roll in running can only allow the low stick coating accompany movement apart from applicator roll periphery 1.5mm scope, and the coating surface so in motion does not have static bubble.Just there is more static bubble in the coating surface beyond 1.5mm, and bubble is long a little for quiescent time, and the solvent volatilization in bubble, bubble swims in coating surface with regard to the film forming solidification.When coating liquid level is in a slight decrease, the membranaceous cured layer of formation will be close to applicator roll, once contact with applicator roll, will adhere on applicator roll, and blocking applicator roll reticulate pattern, causes product quality problem.A lot of people adopts the way adding defoamer to eliminate air bubble problem, but this way is only applicable to part coatings, cannot process the air bubble problem of other coating.
Summary of the invention
The purpose of this utility model is to provide a kind of bubble removing nick coating chute, to solve the low problem of existing bubble removing method applicability.
In order to realize above-mentioned object, adopt following technical scheme.A kind of bubble removing nick coating chute, comprise cell body, described cell body is provided with froth breaking net, two ends, left and right are connected with the cell wall of cell body, described froth breaking net is cambered surface network structure, and cambered surface radian is consistent with applicator roll radian, described froth breaking net and applicator roll be spaced apart 1 ~ 1.5mm.Coating along with applicator roll can first through froth breaking net, bubble and bar is utilized to have the characteristic of certain adsorption, coating is allowed to pass froth breaking net mesh, allow froth breaking net and the bubble of maximum possible come close to or in contact with, bubble is made to be adsorbed on froth breaking online, thus coating is constantly filtered, prevent bubble by scraper or take in coated product by applicator roll, reaching the effect eliminating bubble.Froth breaking net and applicator roll be set to 1 ~ 1.5mm, can effectively intercept membranaceous cured layer, avoid membranaceous cured layer to contact applicator roll.
The cell wall of described cell body and the junction of froth breaking net are provided with mounting pipe, and the sealing of described mounting pipe bottom surface, side is provided with opening, and described froth breaking net two ends are provided with mounting bar, and mounting bar is arranged in mounting pipe.During installation, inserted by the mounting bar at froth breaking net two ends in mounting pipe, mounting pipe lateral opening is used for the wire side through froth breaking net.This syndeton facilitates the installation and removal of froth breaking net, thus contributes to the efficiency improving the work such as cleaning, replacing, maintenance.
The lower end of described froth breaking net is positioned at 1/2 ~ 1/3 place of the cell body degree of depth.Fluid about 10cps viscosity, move with the speed of 40m/min with the applicator roll of 50mm diameter, the bubble formed is spread to both sides by bottom, having arrived 1/2-2/3 place, bottom starts close to applicator roll direction, in order to allow bubble motion to outside froth breaking net, net can not be established to stop, when bubble floating is to the aspect flowed to applicator roll, just need to establish froth breaking net filtration.Therefore, froth breaking end off the net is arranged on 1/2 ~ 1/3 place of the cell body degree of depth, can reach better defoaming effect.
Described froth breaking net is the wire netting that surface is coated with polytetrafluoroethylene (PTFE), and wire netting can adopt 304 stainless steels to make, the process of plated surface polytetrafluoroethylene (PTFE).Ptfe surface can be low, is not easy and adhesion of coatings, easy cleaning; Polytetrafluoroethylene (PTFE) Stability Analysis of Structures, acid and alkali-resistance, is not easy to be corroded, and also therefore avoids to cause because of corrosion that the part of auxiliary in coating is poisoning causes product quality problem simultaneously.
Compared with prior art, the utility model is simple and reasonable, utilizes bubble and bar to have the characteristic of certain adsorption, bubble is made to be adsorbed on froth breaking online, thus coating is constantly filtered, prevent bubble by scraper or take in coated product by applicator roll, reaching the effect eliminating bubble.Froth breaking effect of the present utility model has generality, can be applicable to any coating, solves air bubble problem successful, has higher practicality and economic benefit.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is side structure schematic diagram of the present utility model;
Fig. 3 is the structural representation that froth breaking net is connected with cell wall.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
Structure of the present utility model as shown in Figure 1 and Figure 2, comprises cell body 1, and cell body 1 is provided with froth breaking net 2.Froth breaking net 2 is the wire netting that surface is coated with polytetrafluoroethylene (PTFE), and two ends, left and right are connected with the cell wall 11 of cell body 1.Froth breaking net 2 is cambered surface network structure, and cambered surface radian is consistent with applicator roll 3 radian, and froth breaking net 2 is spaced apart 1 ~ 1.5mm with applicator roll 3.
As shown in Figure 3, the cell wall 11 of cell body 1 is provided with mounting pipe 12 with the junction of froth breaking net 2, and mounting pipe 12 bottom surface is sealed, and side is provided with opening 13.Froth breaking net 2 two ends are provided with mounting bar 21, and mounting bar 21 is arranged in mounting pipe 12.The lower end of froth breaking net 2 is positioned at 1/2 ~ 1/3 place of cell body 1 degree of depth.
Froth breaking net 2 is the wire netting that surface is coated with polytetrafluoroethylene (PTFE), and wire netting can adopt 304 stainless steels to make, the process of plated surface polytetrafluoroethylene (PTFE).Ptfe surface can be low, is not easy and adhesion of coatings, easy cleaning; Polytetrafluoroethylene (PTFE) Stability Analysis of Structures, acid and alkali-resistance, is not easy to be corroded, and also therefore avoids to cause because of corrosion that the part of auxiliary in coating is poisoning causes product quality problem simultaneously.
Before coating, the mounting bar 21 at froth breaking net 2 two ends is inserted in mounting pipe 12, confirm to install firmly, start applicator roll 3.The lower end of applicator roll 3 is immersed in coating, and when applicator roll 3 rotates, coating can be attached to applicator roll 3 surface, along with applicator roll 3 rotates through froth breaking net 2, bubble in coating can be adsorbed on froth breaking net 2, and the coating eliminating bubble is rotated further along with applicator roll 3, is finally coated on product.If froth breaking net 2 needs cleaning, safeguards or change, only need the mounting bar 21 at froth breaking net 2 two ends to extract out from mounting pipe 12, easy accessibility, defoaming effect is good, has higher practicality and economic benefit.
Claims (4)
1. a bubble removing nick coating chute, comprises cell body, it is characterized in that, described cell body is provided with froth breaking net, and two ends, left and right are connected with the cell wall of cell body, and described froth breaking net is cambered surface network structure, cambered surface radian is consistent with applicator roll radian, described froth breaking net and applicator roll be spaced apart 1 ~ 1.5mm.
2. hopper according to claim 1, is characterized in that, the cell wall of described cell body and the junction of froth breaking net are provided with mounting pipe, the sealing of described mounting pipe bottom surface, side is provided with opening, and described froth breaking net two ends are provided with mounting bar, and mounting bar is arranged in mounting pipe.
3. hopper according to claim 1, is characterized in that, the lower end of described froth breaking net is positioned at 1/2 ~ 1/3 place of the cell body degree of depth.
4. hopper according to claim 1, is characterized in that, described froth breaking net is the wire netting that surface is coated with polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322352.9U CN204769438U (en) | 2015-05-19 | 2015-05-19 | Remove bubble nick and scribble distributing trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322352.9U CN204769438U (en) | 2015-05-19 | 2015-05-19 | Remove bubble nick and scribble distributing trough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204769438U true CN204769438U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520322352.9U Active CN204769438U (en) | 2015-05-19 | 2015-05-19 | Remove bubble nick and scribble distributing trough |
Country Status (1)
| Country | Link |
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| CN (1) | CN204769438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376506A (en) * | 2017-09-18 | 2017-11-24 | 上海恩捷新材料科技股份有限公司 | A kind of slurries device for filtering and collecting |
| CN109604123A (en) * | 2018-10-26 | 2019-04-12 | 李丹 | A kind of preparation method of ground glass |
-
2015
- 2015-05-19 CN CN201520322352.9U patent/CN204769438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376506A (en) * | 2017-09-18 | 2017-11-24 | 上海恩捷新材料科技股份有限公司 | A kind of slurries device for filtering and collecting |
| CN109604123A (en) * | 2018-10-26 | 2019-04-12 | 李丹 | A kind of preparation method of ground glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200907 Address after: 515000, B04 block, South Block and B05 unit of Nanshan Industry Park, Guangdong, Shantou Patentee after: GUANGDONG XINRUI NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 515000 Guangdong city of Shantou province Haojiang District Guangao Nanhu Taiwanese investment zone N4 block Patentee before: GUANGDONG KEYI SMART FILM TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |