CN202877057U - Defoaming device for printing ink coating liquid trough - Google Patents
Defoaming device for printing ink coating liquid trough Download PDFInfo
- Publication number
- CN202877057U CN202877057U CN 201220466664 CN201220466664U CN202877057U CN 202877057 U CN202877057 U CN 202877057U CN 201220466664 CN201220466664 CN 201220466664 CN 201220466664 U CN201220466664 U CN 201220466664U CN 202877057 U CN202877057 U CN 202877057U
- Authority
- CN
- China
- Prior art keywords
- printing ink
- coating liquid
- liquid bath
- ink coating
- defoaming device
- 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
Images
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model relates to a defoaming device for a printing ink coating liquid trough. The defoaming device comprises a hairbrush arranged in the printing ink coating liquid trough and an iron wire net. The hairbrush is arranged at the front end of an anilox roller, namely a printing ink inlet end; printing oil passes through the hairbrush, is defoamed and then reaches the anilox roller, so that an ink film transferred to a printing bearing material through the anilox roller is flat and has no lines; and due to the arrangmenet of the iron wire net, bubbles in the printing ink which passes through the anilox roller and a scraper and then flows back to the printing ink coating liquid trough can be eliminated, so that lines, wavy textures, partial color differences and the like which are produced by the bubbles during coating are avoided.
Description
[technical field]
The utility model relates to the printing ink coating technique, more particularly, relates to a kind of defoaming device of printing ink coating liquid bath.
[background technology]
In the printing ink coating process, for thickness and the flatness that makes coating keeps stable, just must guarantee that the printing ink solid content in the printing ink coating liquid bath is relatively stable.Because the solvent volatility that printing ink uses is better, the solid content of liquid changes very fast, therefore need to constantly pump new printing ink to printing ink coating liquid bath with the pump machine, and allow old printing ink be back in the ink barrel, keep faster circulation rate, in ink barrel, add solvent and constantly stir to keep the printing ink solid content that the transfer of printing ink coating liquid bath moves on on the anilox roll stable.Liquid stir and the process of rapid flow in, can produce a large amount of bubbles, on the charging aperture that these bubbles can be deposited in hopper and the liquid level that anilox roll contacts.Along with the rotation of anilox roll, be with alveolate printing ink to be transferred on the anilox roll, bubble breaks during through scraper.
The basic principle of printing ink coating is by the hole of anilox roll printing ink to be transferred on the printable fabric, scraper can be hung the printing ink outside the hole, and the diameter of these bubbles is often than the space of anilox roll large tens times even hundreds of times, therefore just be equivalent to not have printing ink on the anilox roll through off place behind the scraper, the China ink layer that is applied on the printable fabric then has a point that shows money or valuables one carries unintentionally or a line.If these bubbles are not processed, the white point and the white line bar that are interrupted will inevitably appear in out finished product of coating, cause defective products, especially when the final finished area is larger, bad probability occur just high.When the ink film of coating shield type, minimum bubble at last just also can cause again pin hole and cancelling of material.
At present, common way is to add an amount of defoamer in liquid, and repeatedly be coated with defective is covered, but, this method can increase the complexity of technique in production in enormous quantities, the extra preparation that adds also may impact the performance of product, has also reduced efficient simultaneously, has increased production cost.
[utility model content]
The technical problems to be solved in the utility model is, has for the mode of froth breaking in the printing ink coating process of prior art that production cost is high, efficient is low and the problem of complex process, and a kind of defoaming device of printing ink coating liquid bath is provided.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of defoaming device of printing ink coating liquid bath, comprise the hairbrush and the wire netting that are arranged in the printing ink coating liquid bath groove.
In the defoaming device of printing ink coating liquid bath described in the utility model, described hairbrush is electrostatic brush.
In the defoaming device of printing ink coating liquid bath described in the utility model, described electrostatic brush is carbon fiber brush.
In the defoaming device of printing ink described in the utility model coating liquid bath, described hairbrush is arranged on the feed end of printing ink coating liquid bath and between charging aperture and anilox roll.
In the defoaming device of printing ink coating liquid bath described in the utility model, described electrostatic brush is slidingly arranged between charging aperture and the anilox roll along the ink flow direction.
In the defoaming device of printing ink coating liquid bath described in the utility model, described printing ink coating liquid bath sidewall is provided with chute along the ink flow direction between charging aperture and anilox roll, and described electrostatic brush is slidingly arranged in the described chute.
In the defoaming device of printing ink described in the utility model coating liquid bath, described wire netting is fixedly installed on the discharge end of printing ink coating liquid bath and between liquid islocation plate and anilox roll.
In the defoaming device of printing ink coating liquid bath described in the utility model, the mesh order number of described wire netting is greater than 100 orders.
Implement the defoaming device of printing ink coating liquid bath described in the utility model, has following beneficial effect: when printing is coated with than low viscosity ink, anilox roll is positioned at the central authorities of printing ink coating liquid bath, by being that the printing ink feed end arranges hairbrush at the anilox roll front end, printing ink passes through first hairbrush and eliminates bubble and arrive the anilox roll place again, has guaranteed that the ink film of transferring on the printable fabric through anilox roll is smooth without lines; Printing ink through after the anilox roll under the effect of scraper, a unnecessary printing ink part can be discharged through the discharging opening of liquid bath and be entered the circulatory system, a part then can be back in the liquid bath, being arranged at the anilox roll rear end this moment is that the wire netting of printing ink discharge end can be with the bubble destruction in the withdrawing fluid, in this part liquid of guaranteeing to contact with anilox roll without bubble, thereby the problems such as the lines that produced because of bubble when having avoided coating, ripple glaze, local aberration.
The utility model is described in further detail below in conjunction with drawings and Examples.
[description of drawings]
Fig. 1 is the structural representation of the defoaming device preferred embodiment of printing ink coating liquid bath described in the utility model.
[specific embodiment]
Existing printing ink coating liquid bath 1 is generally stainless steel, the front and back in its stage casing are respectively equipped with a charging aperture 7 and a discharging opening 8, the charging and discharging mouth is fast interface can be conveniently and other equipment connections, goes out to be provided with liquid islocation plate 9 near discharging opening between feed inlet and outlet; Be full of printing ink 6 in the printing ink coating liquid bath, printing ink coating liquid bath top is provided with anilox roll 4 and scraper 5.
In the preferred embodiment of the defoaming device of printing ink described in the utility model coating liquid bath, comprise the hairbrush 2 and the wire netting 3 that are arranged in the printing ink coating liquid bath groove.Wherein, hairbrush is arranged on the feed end of printing ink coating liquid bath and between charging aperture and anilox roll.Hairbrush is preferably electrostatic brush, carbon fiber brush preferably, and hairbrush just has not the performance by printing ink dissolved like this.Particularly, the hairbrush two ends can be set respectively an otch, hairbrush can be positioned on the printing ink coating liquid bath cell wall.
In this preferred embodiment, preferably arrange hairbrush along the ink flow direction slidably and between charging aperture and anilox roll, in order to regulate distance between hairbrush and the charging aperture according to concrete bubbles volume, to improve the efficient of froth breaking.Particularly, can be coated with the part of liquid bath sidewall between charging aperture and anilox roll at printing ink and arrange along the chute of ink flow direction, the hairbrush two ends are slidingly arranged in this chute.
Wire netting is fixedly installed on discharge end and the position between liquid islocation plate and anilox roll of printing ink coating liquid bath.Particularly, movably chuck can be set at the two ends of wire netting, can be fixed on the cell wall of printing ink coating liquid bath by chuck after during installation wire netting being tightened.The mesh order number of wire netting preferably is set to greater than 100 orders, makes it have certain flexibility.
By the performance of selectively passing through of hairbrush, printing ink can be smoothly by and outside bubble was blocked on, bubble can be piled up near hairbrush and break.When printing is coated with than low viscosity ink, anilox roll is positioned over the central authorities of printing ink coating liquid bath, be that the ink feed end arranges electrostatic brush at the anilox roll front end, printing ink 6 passes through first hairbrush and eliminates bubble and arrive anilox roll 4 places again, has guaranteed that the ink film of transferring on the printable fabric through anilox roll 4 is smooth without lines; Printing ink 6 through after the anilox roll 4 under the effect of scraper 05, unnecessary printing ink 6 parts can be discharged through the discharging opening 8 of printing ink coating liquid bath 1 and be entered the circulatory system, a part then can be back in the printing ink coating liquid bath 1, the wire netting 3 that is arranged at anilox roll 4 rear ends this moment and is the printing ink discharge end can be with the bubble destruction in the withdrawing fluid, in this part liquid of guaranteeing to contact with anilox roll 4 without bubble, thereby the problems such as the pin hole that has produced because of bubble when having avoided coating, lines, ripple glaze, local aberration.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. the defoaming device of a printing ink coating liquid bath is characterized in that, comprises the hairbrush and the wire netting that are arranged in the printing ink coating liquid bath groove.
2. the defoaming device of described printing ink coating liquid bath according to claim 1 is characterized in that, described hairbrush is electrostatic brush.
3. the defoaming device of described printing ink coating liquid bath according to claim 2 is characterized in that, described electrostatic brush is carbon fiber brush.
4. the defoaming device of each described printing ink coating liquid bath in 3 according to claim 1 is characterized in that, described hairbrush is arranged on the feed end of printing ink coating liquid bath and between charging aperture and anilox roll.
5. the defoaming device of described printing ink coating liquid bath according to claim 4 is characterized in that, described electrostatic brush is slidingly arranged between charging aperture and the anilox roll along the ink flow direction.
6. the defoaming device of described printing ink coating liquid bath according to claim 5 is characterized in that, described printing ink coating liquid bath sidewall is provided with chute along the ink flow direction between charging aperture and anilox roll, and described electrostatic brush is slidingly arranged in the described chute.
7. the defoaming device of described printing ink coating liquid bath according to claim 1 is characterized in that, described wire netting is fixedly installed on the discharge end of printing ink coating liquid bath and between liquid islocation plate and anilox roll.
8. the defoaming device of described printing ink coating liquid bath according to claim 7 is characterized in that, the mesh order number of described wire netting is greater than 100 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466664 CN202877057U (en) | 2012-09-14 | 2012-09-14 | Defoaming device for printing ink coating liquid trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466664 CN202877057U (en) | 2012-09-14 | 2012-09-14 | Defoaming device for printing ink coating liquid trough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202877057U true CN202877057U (en) | 2013-04-17 |
Family
ID=48068523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220466664 Expired - Fee Related CN202877057U (en) | 2012-09-14 | 2012-09-14 | Defoaming device for printing ink coating liquid trough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202877057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053823A (en) * | 2017-05-31 | 2017-08-18 | 浙江伟博包装印刷品有限公司 | Intaglio printing press bubbles of ink pressurizing unit |
| CN113071022A (en) * | 2021-03-20 | 2021-07-06 | 惠州市纵胜电子材料有限公司 | Thermosetting resin impregnation system |
-
2012
- 2012-09-14 CN CN 201220466664 patent/CN202877057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053823A (en) * | 2017-05-31 | 2017-08-18 | 浙江伟博包装印刷品有限公司 | Intaglio printing press bubbles of ink pressurizing unit |
| CN113071022A (en) * | 2021-03-20 | 2021-07-06 | 惠州市纵胜电子材料有限公司 | Thermosetting resin impregnation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107187195A (en) | A kind of instant hybrid printing device of dyestuff | |
| CN202877057U (en) | Defoaming device for printing ink coating liquid trough | |
| EP3040203A1 (en) | Waste liquid circulation plate wiping apparatus and implementation method therefor | |
| CN205736415U (en) | A kind of ink in printing press retracting device | |
| CN202986330U (en) | Dust-removing and electrostatic-removing device of paperboard printing equipment | |
| CN207630741U (en) | A kind of ink-feed apparatus for printing machine | |
| CN104485446B (en) | A kind of accumulator plate remove device | |
| CN107284020A (en) | It is a kind of to print the printing equipment that dyestuff is recycled | |
| CN208964997U (en) | A kind of cobalt extraction tank clarifying chamber constant-current stabilizer | |
| CN208163416U (en) | A kind of water circle device and the vertical mill with the water circle device | |
| CN106000985A (en) | Automatic washing device for printing silk screen | |
| CN202782170U (en) | Printing ink cleaning device by means of spraying | |
| CN101781770A (en) | Electrolysis or electrodeposition method and electrolysis or electrodeposition device adopting solution flowing rotationally bidirectionally in parallel | |
| CN202569980U (en) | Stirring device for coating printing | |
| CN201801621U (en) | Device for electroplating thin plate | |
| CN205324001U (en) | Take disk centrifuge rotary drum of novel distributor | |
| CN209082188U (en) | The water-saving cleaning plant of rinsing machine | |
| CN103568546A (en) | Printing ink dedusting and filtering device of printing press | |
| CN203955473U (en) | A kind of cyclic feeding system of producing for PVDC coated film | |
| CN207086241U (en) | A kind of utter misery coating machine pulp feeder device | |
| CN209082182U (en) | Rinsing machine high-efficiency washing device | |
| CN102505395B (en) | Charging system of cloth dyeing machine | |
| CN205687997U (en) | A kind of connection transformational structure of two-in-one coater | |
| CN205096042U (en) | Change machine of scribbling | |
| CN205699732U (en) | Novel green printing ink wash waste liquid recovery apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20200914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |