CN110588170B - Scraper cleaning device of screen printer - Google Patents
Scraper cleaning device of screen printer Download PDFInfo
- Publication number
- CN110588170B CN110588170B CN201910814473.8A CN201910814473A CN110588170B CN 110588170 B CN110588170 B CN 110588170B CN 201910814473 A CN201910814473 A CN 201910814473A CN 110588170 B CN110588170 B CN 110588170B
- Authority
- CN
- China
- Prior art keywords
- cleaning
- scraper
- waste rubber
- cleaning head
- adjusting
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 98
- 239000002699 waste material Substances 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000007650 screen-printing Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/003—Cleaning arrangements or devices for screen printers or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/008—Cleaning arrangements or devices for doctor blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
- B41P2235/21—Scrapers, e.g. absorbent pads
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model provides a screen printer scraper cleaning device, includes the guide rail with scraper length direction parallel arrangement, and the sliding part with the guide rail coupling, the sliding part passes through the connecting rod and is connected with the cleaning head, the cross-section of the perpendicular guide rail direction of cleaning head is the U style of calligraphy, and the left and right sides in indent space respectively is provided with a cleaning scraper blade for laminate with the side of scraper. The invention can scrape and clean the scraper in the scraper setting direction, thereby achieving the effect of cleaning the scraper.
Description
Technical Field
The invention relates to a screen printer accessory design, in particular to a cleaning device design capable of cleaning a screen printer scraper.
Background
In the OLED process, the screen printer is a machine for printing glass cement, is a generic term of machines or devices for producing printed matters, belongs to a more representative printing device in a stencil printer, and is used for downwards extruding a printing stock arranged on a pressure-bearing mechanism through a screen printing plate when in operation, then extruding frame cement and the screen printing plate through a scraper in motion, and the glass cement is subjected to screen printing on the printing stock under the extrusion force of the scraper, so that the glass cement is not actuated for a long time and is easy to harden by glue attached to the scraper, and the traditional screen printer is used for cleaning the scraper, so that the scraper is firstly detached from the screen printer in most of the traditional technology, the greatly increased time loss is caused, and the production efficiency is reduced.
Disclosure of Invention
Therefore, there is a need to provide a new OLED panel structure design, which achieves the technical effect of improving the transmittance of the metal wiring area and improving the transparency of the product.
In order to achieve the above object, the present inventors provide a cleaning device for a doctor blade of a screen printer, which includes a guide rail parallel to a length direction of the doctor blade, and a sliding portion coupled to the guide rail, wherein the sliding portion is connected to a cleaning head through a connecting rod, a cross section of the cleaning head perpendicular to the guide rail is in a U shape, and a cleaning blade is disposed on each of left and right sides of a concave space, and is used for being attached to a side surface of the doctor blade.
Further, the cleaning blades are disposed opposite to each other at both sides of the concave space.
Further, a waste rubber collecting tank is provided below the cleaning blade.
The device specifically comprises a guide plate, wherein the guide plate is used for guiding glue solution flowing down on a scraper into a waste glue collecting tank.
Specifically, including supporting platform, supporting platform sets up in the inner wall level of cleaning head, cleaning scraper's bottom sets up on supporting platform, still includes the guide plate, the inclined design of guide plate, the high edge and the supporting platform plane connection of guide plate for guide into the waste rubber collecting vat with the glue solution that flows down on the scraper blade.
Specifically, the lower edge of the guide plate is attached to the groove edge of the waste rubber collecting groove.
Specifically, the waste rubber collecting tank is also connected with a waste rubber collector.
Further, the cleaning head further comprises an adjusting knob, wherein the adjusting knob is arranged on the side wall of the cleaning head and is used for adjusting the height of the cleaning scraping plate or adjusting the distance between the cleaning scraping plate and the side wall of the opposite cleaning head.
Specifically, the adjusting knob is connected with an adjusting mechanism, the adjusting mechanism is arranged in the side wall, and the adjusting mechanism is a threaded screw device or a gear rack mechanism.
Compared with the prior art, the scraper can be scraped and cleaned in the scraper setting direction, so that the effect of cleaning the scraper is achieved.
Drawings
FIG. 1 is a schematic view of a screen printer doctor blade cleaning apparatus according to an embodiment;
FIG. 2 is a side view of a screen printer according to an embodiment;
FIG. 3 is a schematic view of a cleaning head according to an embodiment;
FIG. 4 is a schematic view of a cleaning head and blade cooperation according to an embodiment;
FIG. 5 is a schematic view of an adjustment mechanism according to an embodiment;
fig. 6 is a schematic view of an adjusting mechanism according to an embodiment.
Reference numerals
1. A guide rail; 11. a sliding part; 12. a connecting rod;
2. a cleaning head; 21. a cleaning blade; 22. a deflector; 23. a waste rubber collecting tank; 24. a support platform; 25. an adjustment knob; the method comprises the steps of carrying out a first treatment on the surface of the 26. Adjusting mechanism
3. A scraper;
4. a waste rubber collector;
5. a platform;
6. a substrate.
Detailed Description
In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, the cleaning device for a doctor blade of a screen printing machine is provided, and is used for being matched with the doctor blade of the screen printing machine, specifically, the cleaning device comprises a guide rail 1 arranged in parallel with the length direction of the doctor blade 3, and a sliding part 11 coupled with the guide rail, wherein the sliding part can be matched with the guide rail in a pulley mode or the like. The sliding part is connected with the cleaning head 2 through a connecting rod 12, the cross section of the cleaning head in the direction vertical to the guide rail is U-shaped, and cleaning scraping plates 21 are respectively arranged on the left side and the right side of the concave space and are used for being attached to the side surfaces of the scraping plates. As also shown in the example of fig. 2, a view of the screen printer is shown in a direction perpendicular to the length direction of the doctor blade, and the doctor blade 3 may be divided into a rubber doctor blade and a metal doctor blade according to the specific assembly of the screen printer, and the drawing is only schematic. It can be seen that the slide rail can be arranged on one side (not shown) of the screen printing machine, and when the cleaning device is required to work, the scraper 3 can be moved left and right to a proper position for cleaning. The whole screen printer scraper cleaning device can be designed with a moving part which can be perpendicular to the direction of the sliding rail, so that the cleaning head 2 can be moved in the left-right direction in the figure when cleaning is performed, and the effect that the cleaning head is matched with the scraper in place is achieved. It can also be seen from fig. 2 that the connecting rod 12 may be a bent or straight rod for working on the platform 5 and the base plate 6 of the screen printer below in the drawing. The specific bending optimization can be carried out according to the actual needs of each screen printing machine. By designing the cleaning head 2 capable of freely moving in the above-mentioned scheme, the two cleaning blades 21 of the cleaning head 2 can clamp the blades from two sides respectively, so as to scrape off the adhesive solution attached to the blades just after working. Finally, the technical effect of conveniently cleaning the scraper is achieved.
In a top view of fig. 3, it can be seen that even if two cleaning blades disposed on two sides of the scraper are not aligned, as long as the distance between the two cleaning blades is smaller than the thickness of the scraper, the scraper can still be clamped and achieve the cleaning effect, and the staggered two cleaning blades can also shunt the scraped waste glue solution into two different waste glue collecting tanks for collection. As can be seen from the figure, the underside of the cleaning head is also provided with a waste rubber collecting tank 23, which in a specific design example can be provided below the cleaning blade. Thereby achieving the technical effect of collecting the waste liquid flowing down on the cleaning blade. In order to better clean the blade, in a further embodiment as shown in fig. 4, the cleaning blades 21 are arranged opposite each other on both sides of the concave space of the cleaning head. The cleaning scraper clamping part is formed to be opposite to the cleaning scraper, and the angle shaking of the scraper can be better prevented by the opposite design, so that the cleaning effect is better. The contact surface of the cleaning blade may be a plane, such as a rectangular horizontal interface, or may be an arc surface, i.e., a semicircular horizontal section, or the like. As can also be seen from fig. 4, the cleaning head further comprises a deflector 22, said deflector 22 being arranged to direct the glue flowing down on the cleaning blade 21 into a waste glue collecting tank 23. The waste rubber collecting tank can be an opening arranged at the bottom of the cleaning head and used for temporarily collecting waste rubber liquid, the bottom of the waste rubber collecting tank 23 can be connected with the waste rubber collector 4 through a hose and other communication components, and the waste rubber collector 4 is a container for independently containing waste rubber, as in the design of fig. 1, the waste rubber collector 4 is designed below the cleaning head 2 and can collect waste liquid at any time along with the cleaning head 2, so that the waste rubber collecting tank does not occupy space. On the other hand, the waste rubber collector 4 can be fixedly arranged relative to the screen printer, and the collecting tank is connected with the collector through a long hose, so that the waste rubber collector 4 can be conveniently used by a user, for example, the waste rubber collector can be conveniently used for recycling glue solution.
In some embodiments, referring to fig. 4, a supporting platform 24 is further disposed inside the cleaning head 2, where the supporting platform 24 is disposed horizontally on the inner wall of the cleaning head 2, and the supporting platform 24 may be disposed flush with the bottom plate of the cleaning head 2 or may be disposed not flush with the bottom surface of the cleaning head. As can be seen from the figure, the cleaning blade 21 is provided at its bottom on the support platform 24 and comprises a deflector 22. In this embodiment, the deflector 22 is inclined in order to reverse the flow of waste liquid on the support platform. Specifically, the high edge of the deflector 22 is connected with the plane of the supporting platform 24, and the low edge of the deflector 22 is fitted with the groove edge of the waste rubber collecting groove 23. For guiding the glue flowing down on the scraper into the waste glue collecting tank 23. The supporting platform with the design can play a technical role in supporting the bottom of the cleaning scraping plate and preventing the cleaning scraping plate from falling off and deforming. The supporting platform can also play a part of guiding function for waste liquid left by the scraping plate, and the technical effect of better flowing back waste glue liquid can be further achieved by matching with the guide plate designed on the edge.
In the figure we can also see that our solution also comprises an adjustment knob 25, said adjustment knob 25 being arranged at the side wall of the cleaning head 2, said adjustment knob being used for adjusting the height of the cleaning blade or the distance of the cleaning blade from the side wall facing the cleaning head.
Specifically, the adjusting knob 25 is connected with an adjusting mechanism 26, the adjusting mechanism is disposed inside the side wall, and the adjusting mechanism 26 is a threaded screw device or a rack-and-pinion mechanism. In some embodiments, as shown in fig. 5, the rear end of the adjusting knob 25 is connected to a screw, the adjusting knob is coaxial with the screw, the axis direction is perpendicular to the outer wall of the cleaning head, the screw is disposed inside the side wall of the cleaning head, the screw is further coupled to an adjusting plate, the adjusting plate includes a screw hole with threads, the screw holes are matched with each other so that the adjusting plate can move parallel to the axis direction of the screw when the screw rotates, and the adjusting plate is connected to the cleaning scraper. Thereby enabling the cleaning blade to also move parallel to the axial direction of the screw, and having the technical effect of adjusting the pitch of the cleaning blade. In other embodiments, as shown in fig. 6, the rear end of the adjusting knob is connected with a gear, the gear is coaxial with the adjusting knob, the axis direction is perpendicular to the outer wall of the cleaning head, and the gear and the screw are arranged in the side wall of the cleaning head. The gear is coupled with the rack, the rack is vertically arranged, the rack is connected with the cleaning scraping plate, and through the arrangement, the technical effect of adjusting the height of the cleaning scraping plate by rotating the adjusting knob can be achieved.
It should be noted that, although the foregoing embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concepts of the present invention, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solution, directly or indirectly, to other relevant technical fields, all of which are included in the scope of the invention.
Claims (3)
1. The screen printer scraper cleaning device is characterized by comprising a guide rail and a sliding part, wherein the guide rail is arranged in parallel with the length direction of a scraper, the sliding part is coupled with the guide rail, the sliding part is connected with a cleaning head through a connecting rod, the section of the cleaning head perpendicular to the direction of the guide rail is U-shaped, and cleaning scrapers are respectively arranged on the left side and the right side of a concave space and are used for being attached to the side surfaces of the scraper;
a waste rubber collecting tank is arranged below the cleaning scraping plate;
the device also comprises a guide plate, wherein the guide plate is used for guiding the glue solution flowing down on the scraping plate into the waste glue collecting tank;
the cleaning device comprises a supporting platform, a guide plate and a waste rubber collecting tank, wherein the supporting platform is horizontally arranged on the inner wall of a cleaning head, the bottom of the cleaning scraping plate is arranged on the supporting platform, the guide plate is obliquely designed, and the high edge of the guide plate is connected with the plane of the supporting platform and is used for guiding glue solution flowing down on the scraping plate into the waste rubber collecting tank;
the lower edge of the guide plate is attached to the groove edge of the waste rubber collecting groove;
the waste rubber collecting tank is also connected with a waste rubber collector;
the cleaning device further comprises an adjusting knob, wherein the adjusting knob is arranged on the side wall of the cleaning head and is used for adjusting the height of the cleaning scraping plate or adjusting the distance between the cleaning scraping plate and the side wall of the opposite cleaning head.
2. The cleaning device for a doctor blade of a screen printer according to claim 1, wherein the cleaning blades are disposed opposite to each other on both sides of the concave space.
3. The screen printer scraper cleaning device according to claim 1, wherein the adjusting knob is connected with an adjusting mechanism, the adjusting mechanism is arranged inside the side wall, and the adjusting mechanism is a threaded screw device or a gear rack mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910814473.8A CN110588170B (en) | 2019-08-30 | 2019-08-30 | Scraper cleaning device of screen printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910814473.8A CN110588170B (en) | 2019-08-30 | 2019-08-30 | Scraper cleaning device of screen printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110588170A CN110588170A (en) | 2019-12-20 |
| CN110588170B true CN110588170B (en) | 2024-04-12 |
Family
ID=68856903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910814473.8A Active CN110588170B (en) | 2019-08-30 | 2019-08-30 | Scraper cleaning device of screen printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110588170B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845036B (en) * | 2020-07-31 | 2021-09-10 | 山东韵杰文化科技有限公司 | Perfecting press |
| CN112520571B (en) * | 2020-11-30 | 2023-01-03 | 重庆聚飞金属科技有限公司 | Automatic accessory surface treatment production process |
| CN113203253A (en) * | 2021-05-28 | 2021-08-03 | 洛阳蓝斯利科技有限公司 | Licorice extract heating, drying and extruding equipment |
| CN113910765B (en) * | 2021-09-29 | 2023-11-17 | 东莞市顺心自动化设备有限公司 | Platen cleaning machine of elliptical printing machine |
| CN115071127A (en) * | 2022-06-01 | 2022-09-20 | 苏州大学 | High-precision 3D printing equipment and printing method for viscoelastic paste material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2698744A1 (en) * | 2010-04-06 | 2011-10-06 | Jimmy Vigneault | Device for scraping undesirable material on a surface, method of manufacturing of said device as well as the device's use |
| CN202986336U (en) * | 2011-11-16 | 2013-06-12 | 松下电器产业株式会社 | Screen printing device |
| CN104708901A (en) * | 2013-12-15 | 2015-06-17 | 天津凯诺工贸有限公司 | Printing cleaning device |
| CN205570854U (en) * | 2016-04-18 | 2016-09-14 | 上海舜海光伏科技有限公司 | Photovoltaic panel cleans scraper mechanism of equipment |
| CN106976305A (en) * | 2017-05-15 | 2017-07-25 | 湖州吉昌丝绸有限公司 | A kind of conduction band cleaning scraper of circular screen printer |
| CN211567319U (en) * | 2019-08-30 | 2020-09-25 | 福建华佳彩有限公司 | Screen printer scraper cleaning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6160561B2 (en) * | 2014-05-28 | 2017-07-12 | コニカミノルタ株式会社 | Cleaning device and image forming apparatus |
-
2019
- 2019-08-30 CN CN201910814473.8A patent/CN110588170B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2698744A1 (en) * | 2010-04-06 | 2011-10-06 | Jimmy Vigneault | Device for scraping undesirable material on a surface, method of manufacturing of said device as well as the device's use |
| CN202986336U (en) * | 2011-11-16 | 2013-06-12 | 松下电器产业株式会社 | Screen printing device |
| CN104708901A (en) * | 2013-12-15 | 2015-06-17 | 天津凯诺工贸有限公司 | Printing cleaning device |
| CN205570854U (en) * | 2016-04-18 | 2016-09-14 | 上海舜海光伏科技有限公司 | Photovoltaic panel cleans scraper mechanism of equipment |
| CN106976305A (en) * | 2017-05-15 | 2017-07-25 | 湖州吉昌丝绸有限公司 | A kind of conduction band cleaning scraper of circular screen printer |
| CN211567319U (en) * | 2019-08-30 | 2020-09-25 | 福建华佳彩有限公司 | Screen printer scraper cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110588170A (en) | 2019-12-20 |
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