CN2854648Y - PS plate extrusion coating device for different width - Google Patents
PS plate extrusion coating device for different width Download PDFInfo
- Publication number
- CN2854648Y CN2854648Y CN 200520143653 CN200520143653U CN2854648Y CN 2854648 Y CN2854648 Y CN 2854648Y CN 200520143653 CN200520143653 CN 200520143653 CN 200520143653 U CN200520143653 U CN 200520143653U CN 2854648 Y CN2854648 Y CN 2854648Y
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- CN
- China
- Prior art keywords
- negative pressure
- coating
- extruding
- pressure cavity
- amplitude modulation
- 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 - Lifetime
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Abstract
The utility model discloses a width-regulable extrusion-coating device for PS plate. The device includes a supporting frame, a guiding rail on the supporting frame, a supporting seat on the guiding rail, an extrusion nozzle on the supporting seat, and a negative pressure chamber on one side of the supporting seat. By employing the structure aforementioned, the utility model has the advantages of high coating efficiency and can overcome shortcomings in the conventional technology such as low yield and low qualified product rate caused by shutting down the device for changing the extrusion nozzle frequently, and unfinished coating, uncoated edges, drop trace, non-uniform coating and dirty dot caused by unreasonable structure of the negative pressure system, thus greatly improving product quality.
Description
Technical field
The utility model relates to a kind of film processing unit (plant), especially relates to a kind of PS version extruding amplitude modulation apparatus for coating.
Background technology
The apparatus for coating that China always is used for galley has smooth roll coating, reticulate pattern coating, extrusion coated, preceding two kinds of coating methods are not suitable for the high speed of a motor vehicle, then a kind ofly be fit to high speed of a motor vehicle production line, but there are three shortcomings in actual applications: the one, the vacuum cavity in the device is fixed, can not follow the tracks of the skew of plate, defective such as can cause the plate edge to take off to be coated with, inhomogeneous; The 2nd, the unreasonable structure of negative pressure system make the skewness of negative pressure in the negative pressure cavity, and the stability of negative pressure is too poor, thereby is influenced the homogeneity and the stability of coating.The 3rd, the version of different size is wide will chew with the extruding of the wide size of corresponding version, needs standby a variety of extruding to chew, and changes extruding aborning continually and chew, and greatly reduces production efficiency and yield rate;
Summary of the invention
The purpose of this utility model just is: 1. a kind of mobile negative pressure device that can significantly improve coating quality is provided.2. providing a kind of chews a secondary extruding can to adapt to the different wide devices of version, realize promptly that one chews use more.Thereby provide a kind of PS version extruding amplitude modulation apparatus for coating.
The purpose of this utility model can realize by following measure:
The utility model comprises support, and support is provided with guide rail, and guide rail is provided with bearing, and bearing is provided with extruding and chews, and negative pressure cavity is placed in bearing one side.
Support is provided with in order to hold the spring bearing of negative pressure cavity in the utility model.Negative pressure cavity is fixed on the bearing by web joint.Negative pressure cavity be by screw retention on bearing.Be connected with the negative pressure cushion chamber on negative pressure cavity, negative pressure cushion chamber one side is connected with the return air chamber by pipeline, and negative pressure cushion chamber opposite side is connected with negative pressure cavity by connecting pipe.On the main return air pipeline of negative pressure cavity, be connected with variable valve.Angle is 30 degree～60 degree between the main return air pipeline of the export pipeline of variable valve and negative pressure cavity.Bearing outer ring at spring bearing contacts with the negative pressure cavity base plane.The air intake opening of negative pressure cushion chamber is opposite with the direction of gas outlet, and alternative arrangement.
The utility model is owing to adopt said structure, thereby the effect that has is: the production efficiency that has improved PS version extrusion coated, can avoid original technology because of frequent change extruding chew that causing stops and cause to taking off of causing of the influence of yield rate, output and negative pressure system unreasonable structure be coated with, the various defectives of white edge, drop impression, inequality, dirty point etc., thereby improved product quality greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that extruding is chewed and negative pressure cavity structural representation partly in the utility model;
Fig. 3 is that the A of Fig. 2 in the utility model is to partial view;
Fig. 4 is the structural representation in return air chamber in the utility model;
Fig. 5 is the A-A cross section enlarged drawing of Fig. 4 in the utility model.
Embodiment
The utility model is done with detailed description below in conjunction with drawings and Examples:
As shown in the figure, the utility model comprises support (3), and support (3) is provided with guide rail (4), and guide rail (4) is provided with bearing (5), and bearing (5) is provided with extruding and chews (6), and negative pressure cavity (11) is placed in bearing (5) one sides.Support (3) is provided with the spring bearing (1) (2) in order to hold negative pressure cavity.Negative pressure cavity (11) is fixed on the bearing (5) by web joint (7).Negative pressure cavity (11) is to be fixed on the bearing (5) by screw (16).Be connected with negative pressure cushion chamber (13) on negative pressure cavity (11), negative pressure cushion chamber (13) one sides are connected with return air chamber (14) by pipeline, and negative pressure cushion chamber (13) opposite side is connected with negative pressure cavity (11) by connecting pipe.On the main return air pipeline of negative pressure cavity (11), be connected with variable valve (17).Angle is 30 degree～60 degree between the main return air pipeline of the export pipeline of variable valve (17) and negative pressure cavity (11).Bearing outer ring at spring bearing (1) (2) contacts with the negative pressure cavity base plane.The air intake opening of negative pressure cushion chamber (13) is opposite with the direction of gas outlet, and alternative arrangement.In addition, label (8) is an applicator roll, and label (9) is an aluminium base, and label (10) is the side seal plate, and label (12) is for connecting flexible pipe, and label (15,16) is a screw, and label (17) is an air intake opening.
Principle of work of the present utility model is as follows: the utility model will realize that one chews many usefulness, and promptly secondary wide chewing can be coated with different narrow version.Seek a kind of method, make wide chewing become narrow chewing.Through test, the customization of the matrix of suitable thickness and different in width is pressed into the bar seam both sides that extruding is chewed, it is wide promptly to can be used to be coated with different versions.Chew use for cooperating more, improve the homogeneity and the stability of coating, negative pressure cavity is designed to movable, make it chew same moved further with extruding, change negative pressure cushion chamber structure simultaneously, and on the return air pipeline, increase and debug regulating device, the stability of negative pressure and homogeneity are significantly improved, the adjustment that makes negative pressure is convenient but also held stationary not only.
Illustrate the synoptic diagram of the utility model apparatus for coating, by applicator roll, extruding chew, bearing, line slideway, support, negative pressure cavity, negative pressure cushion chamber etc. form; When blower fan turns round, by main backwind tube, negative pressure cushion chamber, connect flexible pipe, in negative pressure cavity, produce certain negative pressure, make the coating fluid that flows out in chewing from extruding to be attached to uniformly on the surface of the aluminum substrate of high-speed cruising on the applicator roll.
Chewing the structure that is pressed into diaphragm in the bar seam in extruding is: the bar of chewing according to the width and the extruding of being coated with plate stitches the length that length can calculate diaphragm, the bar of chewing according to extruding stitches width again, the bar of selecting for use the extruding of thickness ratio to chew stitches the polyester film sheet of thin about 5-10 micron, is pressed into to push in the bar seam of chewing also to be fixed.Like this, the part that is pressed into diaphragm does not just have coating fluid and flows out.Change the width of diaphragm, can change effective active length that extruding is chewed, promptly changed coating width.Because the replacing of diaphragm only needs 2-3 minute, dispense with parking can carry out, and chews the stop frequency that is caused thereby reduced because of frequent replacing extruding, has improved production efficiency.
Negative pressure cavity is movable structure, negative pressure cavity is chewed with extruding, the position of support etc. is: extruding is chewed and is fixed on the bearing, and negative pressure cavity also is fixed on the bearing with screw by web joint, and bearing is fixed on again on the slide block of line slideway, so negative pressure cavity can be chewed on guide rail with extruding and move.Like this, when plate wanders off, can adjust the extruding position of chewing on applicator roll, make it corresponding with the plate position, so just avoided taking off be coated with, the defective of white edge; Also avoided simultaneously fixed negative pressure cavity to chew and cause the sealing effectiveness variation because of moving extruding, rubbing surface leaks out, and advances foul and causes the dirty point of coating, and the defective of inequality has improved coating quality.For preventing to fall to being out of shape because of deadweight can cause after the negative pressure cavity long-term work, on support, fix a support, hold negative pressure cavity with bearing, like this, both prevented the distortion of negative pressure cavity, it is more flexible to make it move again.
Air is entered by a side pipe road in the structure of negative pressure cushion chamber, and buffering, mixing, equilibrium in the chamber are flowed out from another pipeline of this face again, so just makes the negative pressure in the negative pressure cavity be more evenly distributed.
The structure that inserts variable valve on the main return air pipeline in the utility model is: between the main return air pipeline of the export pipeline of variable valve and negative pressure cavity a suitable angle is arranged, more little the stable of negative pressure that help more of this angle, excessive as angle, can cause influence because of the impact of air intake to negative pressure in the negative pressure cavity.It is 40 degree～50 degree that the design adopts angle, be convenient to the access of pipeline and installation, the operation of valve, aperture by control valve changes the negative pressure of negative pressure cavity, and the defective that surge causes the fluctuation of negative pressure in the negative pressure cavity takes place under the slow-speed of revolution when having avoided regulating the rotating speed of blower fan.
Claims (10)
1, a kind of PS version extruding amplitude modulation apparatus for coating, it comprises support (3), it is characterized in that: support (3) is provided with guide rail (4), and guide rail (4) is provided with bearing (5), bearing (5) is provided with extruding and chews (6), and negative pressure cavity (11) is placed in bearing (5) one sides.
2, PS version extruding amplitude modulation apparatus for coating according to claim 1, it is characterized in that: described support (3) is provided with the spring bearing (1) (2) in order to hold negative pressure cavity.
3, PS version extruding amplitude modulation apparatus for coating according to claim 1, it is characterized in that: described negative pressure cavity (11) is fixed on the bearing (5) by web joint (7).
4, PS version extruding amplitude modulation apparatus for coating according to claim 1, it is characterized in that: described negative pressure cavity (11) is to be fixed on the bearing (5) by screw (16).
5, according to claim 1 or 2 or 3 or 4 described PS version extruding amplitude modulation apparatus for coating, it is characterized in that: on described negative pressure cavity (11), be connected with negative pressure cushion chamber (13), negative pressure cushion chamber (13) one sides are connected with return air chamber (14) by pipeline, and negative pressure cushion chamber (13) opposite side is connected with negative pressure cavity (11) by connecting pipe.
6, according to claim 1 or 2 or 3 or 4 described PS version extruding amplitude modulation apparatus for coating, it is characterized in that: on the main return air pipeline of described negative pressure cavity (11), be connected with variable valve (17).
7, PS version extruding amplitude modulation apparatus for coating according to claim 6 is characterized in that: angle is 30 degree～60 degree between the main return air pipeline of the export pipeline of described variable valve (17) and negative pressure cavity (11).
8, according to claim 1 or 2 or 3 or 4 described PS version extruding amplitude modulation apparatus for coating, it is characterized in that: the bearing outer ring at described spring bearing (1) (2) contacts with the negative pressure cavity base plane.
9, according to claim 1 or 2 or 3 or 4 described PS version extruding amplitude modulation apparatus for coating, it is characterized in that: the air intake opening of described negative pressure cushion chamber (13) is opposite with the direction of gas outlet, and alternative arrangement.
10, according to claim 1 or 2 or 3 or 4 described PS versions extruding amplitude modulation apparatus for coating, it is characterized in that: chew in extruding in the bar seam of (6) and be provided with the amplitude modulation diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143653 CN2854648Y (en) | 2005-12-23 | 2005-12-23 | PS plate extrusion coating device for different width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143653 CN2854648Y (en) | 2005-12-23 | 2005-12-23 | PS plate extrusion coating device for different width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854648Y true CN2854648Y (en) | 2007-01-03 |
Family
ID=37581285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520143653 Expired - Lifetime CN2854648Y (en) | 2005-12-23 | 2005-12-23 | PS plate extrusion coating device for different width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854648Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309133A (en) * | 2017-08-08 | 2017-11-03 | 河南富拓光电科技有限公司 | The negative pressure system installed before coating machine |
| CN110727176A (en) * | 2019-10-15 | 2020-01-24 | 合肥奕斯伟材料技术有限公司 | COF Film photoresist coating process, COF Film production method and coating structure |
-
2005
- 2005-12-23 CN CN 200520143653 patent/CN2854648Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309133A (en) * | 2017-08-08 | 2017-11-03 | 河南富拓光电科技有限公司 | The negative pressure system installed before coating machine |
| CN110727176A (en) * | 2019-10-15 | 2020-01-24 | 合肥奕斯伟材料技术有限公司 | COF Film photoresist coating process, COF Film production method and coating structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070103 |
|
| EXPY | Termination of patent right or utility model |