CN203543320U - Screen printing equipment - Google Patents
Screen printing equipment Download PDFInfo
- Publication number
- CN203543320U CN203543320U CN201320645657.4U CN201320645657U CN203543320U CN 203543320 U CN203543320 U CN 203543320U CN 201320645657 U CN201320645657 U CN 201320645657U CN 203543320 U CN203543320 U CN 203543320U
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- screen printing
- scraper
- slurry
- discharging opening
- printing apparatus
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Abstract
The utility model discloses screen printing equipment. The screen printing equipment comprises a scraper, wherein a slurry chamber, a filling port and a discharging port are formed in the front end of the scraper; the filling port and the discharging port are communicated with the slurry chamber respectively; the filling port is positioned above the discharging port. In the printing process, the scraper is in sliding fit with a screen printing plate, and slurry in the slurry chamber flows to the screen printing plate through the discharging port under the action of gravity. The screen printing equipment is provided with the scraper of the structure; in the printing process, the slurry in the slurry chamber continuously flows to the screen printing plate at the front end of the scraper from the discharging port under the action of the gravity along with movement of the scraper so as to automatically supplement slurry amount which is decreased due to permeation to a printed material. Therefore, on the basis of ensuring the printing quality of the printed material, actual slurry amount can be controlled in a reasonable range, and the waste amount of the slurry is decreased; meanwhile, the slurry can be controlled in a graphic area of the screen printing plate, the damage to the screen printing plate caused by scraping of the dried slurry can be reduced, and the service life of the screen printing plate is prolonged.
Description
Technical field
The utility model relates to screen printing technique field, particularly a kind of screen printing apparatus.
Background technology
Screen printing apparatus mainly comprises workbench, screen printing forme and doctor, and wherein, screen printing forme comprises the visuals of slurry and the saturating non-visuals of slurry not.
During printing, first, stock is positioned between workbench and screen printing forme, more manually smears slurry in the visuals region of silk screen, then make scraper and screen printing forme offset and move to the other end by silk screen one end.In this process, slurry is infiltrated on stock by visuals under scraper squeezing action, to form required figure.For the ease of understanding the concrete structure of scraper, refer to Fig. 1, the figure shows the structural representation of scraper in existing screen printing apparatus.
The consumption of manually smearing the uncontrollable slurry of slurry in actual print process, slurry is very few, is not enough to fill silk screen visuals, causes on stock figure imperfect.Therefore, in order to guarantee printing quality, the requirement of the unnecessary reality of amount of slurry of using under normal circumstances, and this will cause unnecessary slurry to be piled up in non-graphics field the mummification of screen printing forme under scraper effect, so not only caused the waste of slurry, and when striking off the slurry of mummification on screen printing forme, will cause screen printing forme to damage and shortened its service life.
In view of this, those skilled in the art urgently carry out architecture advances to existing screen printing apparatus, to reduce the wastage of slurry, the service life of prolongation screen printing forme when guaranteeing printing quality.
Utility model content
For above-mentioned defect, core object of the present utility model is, a kind of screen printing apparatus is provided, to reduce the wastage of slurry, the service life of prolongation screen printing forme when guaranteeing printing quality.
A kind of screen printing apparatus provided by the utility model, comprise scraper, the front end of described scraper has slurry chamber, feeding port and discharging opening, and described feeding port and described discharging opening are all communicated with described slurry chamber, and described feeding port is positioned at the top of described discharging opening.
Preferably, described scraper comprises the pulp sheets of scraper body and " U " font, and described scraper body and described pulp sheets are fixedly connected to form described slurry chamber, described feeding port and described discharging opening.
Preferably, described discharging opening is a little more than the portion that is slidably matched of described scraper body, and described scraper body is slidably matched by the described screen printing forme that is slidably matched portion and described screen printing apparatus.
Preferably, described feeding port is greater than described discharging opening.
Preferably, along straight down, described slurry chamber comprises filler straight section, changeover portion and discharging straight section successively, and the area of section of described filler straight section is greater than the area of section of described discharging straight section.
Preferably, described pulp sheets is made by stainless steel or resin material.
Screen printing apparatus provided by the utility model, comprises scraper, and the front end of this scraper has slurry chamber, feeding port and discharging opening, and described feeding port and described discharging opening are all communicated with described slurry chamber, and feeding port is positioned at discharging opening top.
In printing process, scraper and screen printing forme are slidably matched, and in slurry chamber, slurry flows on screen printing forme via discharging opening under Action of Gravity Field.
Compared with prior art, screen printing apparatus provided by the utility model adopts after the scraper of said structure, in printing process, along with the movement of scraper, in slurry chamber, slurry is constantly flowed on the screen printing forme of scraper front end by discharging opening under Action of Gravity Field, automatically to supplement because infiltrating into the amount of slurry reducing on stock.Therefore, guaranteeing on the basis of stock printing quality, can be by the control of actual slurry consumption in the reasonable scope, thereby can reduce the wastage of slurry, simultaneously, also slurry can be controlled in the graphics field of screen printing forme, can reduce the damage that screen printing forme caused because striking off mummification slurry, thereby can extend the service life of screen printing forme.
In a preferred version of the present utility model, scraper comprises the pulp sheets of scraper body and " U " font, and scraper body and pulp sheets are fixedly connected to form slurry chamber, feeding port and discharging opening, and feeding port is positioned on discharging opening.
Because scraper is the specific purpose tool of being supplied by professional production producer, architecture advances for scraper need to propose corresponding requirements specific customization to supplier by user conventionally, and the scraper price of specific customization is relatively high, but user does not wish again because the procurement price of scraper improves, its printing cost to be increased.In order to take into account, to improve scraper and control the object of printing cost, this programme, by set up the mode of pulp sheets of " U " font on the basis of existing scraper, makes the development of blade construction simple, and side easy to use completes alone.
In another scheme of the present utility model, the discharging opening of screen printing apparatus is a little more than the portion that is slidably matched of scraper body, and scraper body is slidably matched by the screen printing forme of the portion of being slidably matched and screen printing apparatus.
This programme by further restriction discharging opening with respect to the position relationship for the portion that is slidably matched that is slidably matched with screen printing forme on scraper body, having guaranteed only has scraper body and screen printing forme to be slidably matched in printing process, can avoid pulp sheets to cause damaging problem to scratching of screen printing forme, thereby can further extend the service life of screen printing forme.
Accompanying drawing explanation
Fig. 1 shows the structural representation of scraper in existing screen printing apparatus;
Fig. 2 shows the utility model provides the perspective view of the specific embodiment of scraper in screen printing apparatus;
Fig. 3 shows the structural representation that scraper shown in Fig. 2 coordinates with screen printing forme.
Corresponding relation in Fig. 2 and Fig. 3 between Reference numeral and all parts title:
1 scraper, 11 scraper bodies, 12 pulp sheets, 2 slurry chambeies, 21 filler straight sections, 22 changeover portions, 23 discharging straight sections, 3 feeding ports, 4 discharging openings.
The specific embodiment
Core of the present utility model is, a kind of screen printing apparatus is provided, by the improvement to blade construction, to solve existing screen printing apparatus, adopt and manually smear slurry mode, and cause slurry wastage more and because striking off mummification slurry, cause the problem of screen printing forme breakage.
Without loss of generality, the existing concrete structure that screen printing apparatus provided by the utility model is described by reference to the accompanying drawings.It should be noted that the related noun of locality " front end " herein refers to take scraper and set as benchmark with respect to the glide direction of screen printing forme, therefore, this noun of locality does not limit protection domain of the present utility model.
Refer to Fig. 2 and Fig. 3, wherein, Fig. 2 shows the utility model provides the perspective view of the specific embodiment of scraper in screen printing apparatus, Fig. 3 to show the structural representation that scraper shown in Fig. 2 coordinates with screen printing forme.
As shown in Figure 2, the screen printing apparatus that this programme provides, comprises scraper 1, and the front end of scraper 1 has slurry chamber 2, feeding port 3 and discharging opening 4, and feeding port 3 and discharging opening 4 are all communicated with slurry chamber 2, and feeding port 3 is positioned at the top of discharging opening 4.
In printing process, scraper 1 and screen printing forme are slidably matched, and the interior slurry in slurry chamber 2 is flowed out on screen printing forme by discharging opening 4 under Action of Gravity Field.
Compared with prior art, the screen printing apparatus that this programme provides, adopt after the scraper 1 of said structure, in printing process, along with the movement of scraper 1, the interior slurry in slurry chamber 2 is constantly flowed on the screen printing forme of scraper 1 front end by discharging opening 4 under Action of Gravity Field, automatically to supplement because infiltrating into the amount of slurry reducing on stock.Therefore, guaranteeing on the basis of stock printing quality, can be by the control of actual slurry consumption in the reasonable scope, thereby can reduce the wastage of slurry, simultaneously, also slurry can be controlled in the graphics field of screen printing forme, can reduce the damage that the slurry because striking off mummification causes screen printing forme, thereby can extend the service life of screen printing forme.
Further, as shown in Figure 2, in this programme, scraper 1 comprises the pulp sheets 12 of scraper body 11 and " U " font, and scraper body 11 and pulp sheets 12 are fixedly connected to form slurry chamber 2, feeding port 3 and discharging opening 4.
Because scraper is the specific purpose tool of being supplied by professional production producer, architecture advances for scraper need to propose corresponding requirements specific customization to supplier by user conventionally, and scraper 1 price of specific customization is relatively high, but user does not wish again because the procurement price of scraper improves, its printing cost to be increased.In order to take into account, to improve scraper and control the object of printing cost, this programme, by setting up the mode of pulp sheets 12 of " U " font on the basis at existing scraper 1, makes the development of blade construction simple, and side easy to use completes alone.
It should be noted that, on the basis requiring at the function, processing technology and the assembly technology that meet constantly supplementary slurry in printing process, slurry chamber 2 on scraper 1 in this programme also can adopt other modes to realize, for example: the front end that directly the independent size barrel with feeding port and discharging opening is fixed on to scraper, or in scraper process, directly make pulp sheets and this body by integral forming of scraper etc.
In addition, as shown in Figure 3, for the ease of operator's filler, to improve its operating efficiency, in this programme, the feeding port 3 of scraper 1 is greater than discharging opening 4.Particularly, along straight down, slurry chamber 2 comprises filler straight section 21, changeover portion 22 and discharging straight section 23 successively, and in horizontal plane, the area of section of filler straight section 21 is greater than the area of section of discharging straight section 23.
It should be noted that, this programme, by the restriction to slurry chamber 2 structures, is greater than on the basis of discharging opening 4 at the feeding port 3 of realizing slurry chamber 2, can make the volume in slurry chamber 2 maximize.Certainly, be greater than on the basis of discharging opening 4 functions, processing technology and assembly technology requirement meeting feeding port 3, by feeding port 3, to the direction of discharging opening 4, the area of section in this slurry chamber 2 successively decreases.
Further, as shown in Figure 3, in printing process, the scraper 1 of screen printing apparatus is slidably matched by scraper body 11 and the screen printing forme of screen printing apparatus, and discharging opening 4 is a little more than 11 portions that are slidably matched for being slidably matched with screen printing forme on scraper body.
This programme by further restriction discharging opening 4 with respect to the position relationship for the auxiliary section that is slidably matched with screen printing forme on scraper body 11, having guaranteed only has scraper body 11 and screen printing forme to be slidably matched in printing process, can avoid pulp sheets 12 to cause damaged problem to scratching of screen printing forme, thereby can further extend the service life of screen printing forme.
Finally it should be noted that, in order to guarantee the slurry cleannes by slurry chamber 2, improve the printing quality of product, in this programme, pulp sheets 12 adopts stainless steel and resin material to make, when thick slurry flows through the slurry chamber 2 that the pulp sheets 12 made by above-mentioned material and scraper body 11 form, be difficult for producing the pollutants such as particle.Certainly, meeting on the basis that guarantees slurry cleannes and processing technology requirement, the pulp sheets 2 in this programme also can adopt other materials to make.
The foregoing is only preferred embodiment of the present utility model, do not form the restriction to the utility model protection domain.Any any modification of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present utility model.
Claims (6)
1. a screen printing apparatus, comprise scraper (1), it is characterized in that, the front end of described scraper (1) has slurry chamber (2), feeding port (3) and discharging opening (4), described feeding port (3) and described discharging opening (4) are all communicated with described slurry chamber (2), and described feeding port (3) is positioned at the top of described discharging opening (4).
2. screen printing apparatus according to claim 1, it is characterized in that, described scraper (1) comprises the pulp sheets (12) of scraper body (11) and " U " font, and described scraper body (11) and described pulp sheets (12) are fixedly connected to form described slurry chamber (2), described feeding port (3) and described discharging opening (4).
3. screen printing apparatus according to claim 2, it is characterized in that, described discharging opening (3) is a little more than the portion that is slidably matched of described scraper body (11), and described scraper body (11) is slidably matched by the described screen printing forme that is slidably matched portion and described screen printing apparatus.
4. according to the screen printing apparatus described in claim 2 or 3, it is characterized in that, described feeding port (3) is greater than described discharging opening (4).
5. screen printing apparatus according to claim 4, it is characterized in that, along straight down, described slurry chamber (2) comprises filler straight section (21), changeover portion (22) and discharging straight section (23) successively, and the area of section of described filler straight section (21) is greater than the area of section of described discharging straight section (23).
6. screen printing apparatus according to claim 5, is characterized in that, described pulp sheets (12) is made by stainless steel or resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320645657.4U CN203543320U (en) | 2013-10-18 | 2013-10-18 | Screen printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320645657.4U CN203543320U (en) | 2013-10-18 | 2013-10-18 | Screen printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203543320U true CN203543320U (en) | 2014-04-16 |
Family
ID=50461485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320645657.4U Expired - Lifetime CN203543320U (en) | 2013-10-18 | 2013-10-18 | Screen printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203543320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987009A (en) * | 2018-08-30 | 2018-12-11 | 中国振华集团云科电子有限公司 | A kind of method for printing screen and resistor |
-
2013
- 2013-10-18 CN CN201320645657.4U patent/CN203543320U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987009A (en) * | 2018-08-30 | 2018-12-11 | 中国振华集团云科电子有限公司 | A kind of method for printing screen and resistor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |