CN219381913U

CN219381913U - Screen printer

Info

Publication number: CN219381913U
Application number: CN202320421406.1U
Authority: CN
Inventors: 蒋娟秀
Original assignee: Pinghu Unite Weaving Co ltd
Current assignee: Pinghu Unite Weaving Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-21
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to a screen printer, it includes the organism, and the organism is placed subaerial, and organism deviates from ground one side array and distributes and have a plurality of printing tables, and the organism sets up printing table one side middle part and is provided with the stand, and stand circumference corresponds printing table position and is provided with the horizontal pole, and stand one end is kept away from to the horizontal pole is provided with the mounting bracket, and the mounting bracket is provided with the screen printing board towards printing table one side detachably, and the screen printing board is located directly over the printing table; a plurality of first electric cylinders are arranged in the machine body, the first electric cylinders are arranged corresponding to the printing tables, and the first electric cylinders drive the printing tables to slide on the machine body in the direction away from or close to the ground; the screen printing plate is circumferentially sleeved on the printing table, the tightening rods are uniformly distributed on one side of the screen printing plate, facing the printing table, and are abutted with printing objects placed on the printing table, so that the probability that the printing objects adhere to the screen printing plate is reduced; the method has the effect of improving the quality of the soft material printed by the screen printer.

Description

Screen printer

Technical Field

The present application relates to the field of printing, and in particular to a screen printer.

Background

When in printing, the screen printing is carried out, and the printing ink is transferred to a printing stock through meshes of an image-text part by extruding a scraping plate, so that an image-text which is the same as an original document is formed; the screen printing equipment is simple, the operation is convenient, the printing and plate making are simple, the cost is low, the adaptability is strong, and the screen printing equipment can print images and characters on a plane, and meanwhile, the screen can partially wrap a three-dimensional object, so that the screen printing can print images and characters on a finished molded product.

The prior Chinese patent application No. CN113135018A discloses a screen printer, and the screen printer is provided with a screen plate driving assembly, and the driving assembly clamps the supporting plate to slide towards the direction close to or far from the printing platen, so that the probability of screen deformation is reduced, and the printing quality of the screen printer is improved.

With respect to the above related art, the inventors consider that the printing material has a certain tackiness, when the inventive apparatus of CN113135018A is used to print on a soft printing material, there is a probability that the soft printing material adheres to a screen printing plate, and when the soft printing material is separated from the screen printing plate, the printing material contaminates other non-printing areas, thereby affecting the printing quality.

Disclosure of Invention

In order to improve the quality of printing soft materials by a screen printer, the present application provides a screen printer.

The application provides a screen printer adopts following technical scheme:

the screen printer comprises a machine body, wherein the machine body is placed on the ground, a plurality of printing tables are distributed on one side of the machine body, which is away from the ground, in an array mode, a stand column is arranged in the middle of one side of the machine body, which is provided with the printing tables, a cross rod is arranged at the position, corresponding to the periphery of the stand column, of the printing tables, one end, away from the stand column, of the cross rod is provided with a mounting frame, a screen printing plate is detachably arranged on one side, facing the printing tables, of the mounting frame, and the screen printing plate is positioned right above the printing tables; a plurality of first electric cylinders are arranged in the machine body, the first electric cylinders are arranged corresponding to the printing tables, and the first electric cylinders drive the printing tables to slide on the machine body in the direction away from or close to the ground; the screen printing plate circumference cover is located printing table circumference, and screen printing plate orientation printing table one side evenly distributed has the tight pole of top, and the tight pole of top is with placing the stock butt on the printing table, reduces the probability that the stock adhered to on the screen printing plate.

By adopting the technical scheme, the printing table and the screen printing plate are lifted into the screen printing plate by sliding the printing table up and down, so that a printing object is attached to the screen printing plate, and the probability that the printing precision is affected by a gap between the printing table and the screen printing plate is reduced; and the propping rod is used for propping up the printing stock on the printing table, so that the probability that the printing stock is adhered to the screen printing plate due to the viscosity of the paint is reduced on one hand, and the probability that the paint on the screen printing plate is stained with a non-printing area when the printing stock is separated from the screen printing plate is reduced on the other hand.

Optionally, the jacking rod stretches in the thickness direction of the screen printing plate.

By adopting the technical scheme, the telescopic arrangement of the jacking rod improves the space utilization rate of the screen printing plate on one hand; on the other hand, the telescopic jack rod reduces the gap between the printing stock and the screen printing plate, and reduces the probability of screen deformation on the screen printing plate, thereby improving the printing precision of the screen printing plate.

Optionally, the mounting bracket deviates from silk screen printing board one side and is provided with the scraper blade, and the scraper blade slides and sets up on the mounting bracket, and scraper blade is towards lead screw printing board one end and silk screen printing board back of body and is away from workstation one side butt.

Through adopting above-mentioned technical scheme, set up the scraper blade on the mounting bracket, improved the automation level of equipment to efficiency when having improved the printing and accuracy when printing.

Optionally, the mounting bracket is provided with coating detection mechanism towards scraper blade one side, coating detection mechanism includes coating quantity detection machine and warning pilot lamp.

By adopting the technical scheme, the paint detection mechanism is arranged to detect the quantity of paint on the silk screen; when the paint is not more or not more after detection, the alarm indicator lamp gives an alarm; the setting of warning pilot lamp is convenient for the staff even discover and solve, has improved screen printer's work efficiency.

Optionally, the machine body is internally provided with feed supplement boxes, and the number of the feed supplement boxes corresponds to that of the scraping plates; the material supplementing box is arranged along one end of the upright post far away from the cross rod in a circumferential and detachable way; the stand is the hollow tube, is provided with a plurality of feed supplement pipes in the intraductal feed supplement box that connects respectively of a plurality of feed supplement pipe one end, and feed supplement pipe keeps away from feed supplement box one end and is provided with the pump, and the pump is put up respectively on the mounting bracket.

By adopting the technical scheme, the material supplementing box is arranged in the machine body, so that the space is saved; the automation level of the screen printer is improved through the facilities of the material supplementing pipe and the material extracting pump.

Optionally, the material pump is electrically connected with the coating detection mechanism.

Through adopting above-mentioned technical scheme, take out the setting of material pump and coating detection mechanism electricity connection, further improved screen printer's degree of automation.

Optionally, one side of the installation frame, which is provided with the screen printing plate, is provided with a scraping blade, and one end of the scraping blade is abutted with one side of the screen printing plate, which faces the printing table.

Through adopting above-mentioned technical scheme, the setting of doctor-bar scrapes the coating of screen printing board towards printing bench one side, reduces the probability that the non-printing area is infected with in the printing process of the later time, has reduced the probability that residual coating influences the quality of screen printer printing soft materials on the screen printing board.

Optionally, one end of the scraping blade, which is far away from the screen printing plate, is provided with a waste tank.

Through adopting above-mentioned technical scheme, the setting of chute has reduced the coating that the doctor-bar scraped and has dropped the probability of polluting the stock on the printing table, has improved the quality when screen printer prints soft material.

Optionally, the upright rotates in a circumferential direction.

Through adopting above-mentioned technical scheme, the stand rotates the setting, makes screen printer not only can produce the product of same process simultaneously, can also form the assembly line, has improved screen printing's production efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting rod supports and supports the printing stock tightly, so that the probability of the soft material wrinkling or adhering to the screen printing plate to influence the printing quality is reduced;

2. the doctor blade and the waste chute are arranged, so that the influence of residual paint on the screen printing quality on the side of the screen printing plate facing the printing object is reduced;

3. the rotation setting of stand has improved the streamlined production's of screen printer ability, has improved screen printing's efficiency.

Drawings

Fig. 1 is a three-dimensional view of a screen printer.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged partial cross-sectional view of the mounting bracket.

Fig. 4 is a front cross-sectional view of the screen printer.

Reference numerals illustrate: 1. a body; 2. a printing table; 3. a column; 4. a cross bar; 5. a mounting frame; 6. screen printing plate; 7. a first electric cylinder; 8. a pushing rod is tightly pressed; 9. a scraper; 10. a paint detection mechanism; 101. a paint quantity detector; 102. an alarm indicator light; 11. a feed supplementing box; 12. a material supplementing pipe; 13. a material pump; 14. a wiper blade; 15. a waste tank; 16. a convex ring; 17. an annular groove; 18. a blind hole; 19. a pressure spring; 20. a slide block; 21. a chute; 22. a second electric cylinder; 23. a third electric cylinder; 24. and (5) a cabin door.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a screen printer; referring to fig. 1 to 4, the device comprises a device body 1, wherein the device body 1 is placed on the ground, six printing tables 2 are distributed on one side of the device body 1 facing away from the ground in a circular array manner, a stand column 3 is arranged in the middle of one side of the device body 1, which is provided with the printing tables 2, a convex ring 16 is circumferentially arranged on the stand column 3, an annular groove 17 is formed on one side of the device body 1, which is provided with the printing tables 2, the convex ring 16 is matched with the annular groove 17, and the stand column 3 is perpendicular to one side of the device body 1, which is provided with the printing tables 2, and rotates along the circumferential direction; a cross bar 4 is arranged at the position corresponding to the printing table 2 in the circumferential direction of the upright post 3; the length direction of the cross rod 4 is parallel to the plane where one side of the printing table 2, which is away from the ground, is located; one end of the cross rod 4, which is far away from the upright post 3, is provided with a mounting frame 5, one side of the mounting frame 5, which faces the printing table 2, is detachably provided with a screen printing plate 6, and the screen printing plate 6 is positioned right above the printing table 2; six first electric cylinders 7 are arranged in the machine body 1, the first electric cylinders 7 are arranged corresponding to the printing table 2, and the first electric cylinders 7 drive the printing table 2 to slide on the machine body 1 in the direction away from or close to the ground; the screen printing plate 6 is circumferentially sleeved on the printing table 2, blind holes 18 are uniformly formed in one side, facing the printing table 2, of the screen printing plate 6, pressure springs 19 are arranged in the blind holes 18, one ends of the pressure springs 19 are abutted with the bottoms of the blind holes 18, and one ends, far away from the bottoms of the blind holes 18, of the pressure springs are abutted with the jacking rods 8; the circumference of the jacking rod 8 is provided with a sliding block 20, and the length direction of the blind hole 18 is correspondingly provided with a sliding groove 21 matched with the sliding block 20; the pressing rod 8 is abutted with the printing stock placed on the printing table 2, so that the probability that the printing stock adheres to the screen printing plate 6 is reduced.

Referring to fig. 2 to 4, a scraper 9 is arranged on one side of the mounting frame 5, which is away from the screen printing plate 6, the scraper 9 is obliquely arranged along the length direction of the screen printing plate 6, and one end of the scraper 9, which faces towards the lead screw printing plate, is abutted with one side, which is away from the workbench, of the screen printing plate 6; the side of the scraping plate 9 facing the upright post 3 is provided with a second electric cylinder 22; the second electric cylinder 22 is provided with actuating lever one end and scraper blade 9 articulated, and second electric cylinder 22 keeps away from scraper blade 9 one end articulated setting in mounting bracket 5 and is close to stand 3 one end, and scraper blade 9 slides and sets up on mounting bracket 5.

Referring to fig. 2 and 3, a doctor blade 14 is arranged on one side of the mounting frame 5, on which the screen printing plate 6 is arranged, and the doctor blade 14 is arranged perpendicular to the length direction of the screen printing plate 6; one end of the doctor blade 14 is abutted against one side of the screen printing plate 6 facing the printing table 2; a third electric cylinder 23 is arranged on the mounting frame 5, and the third electric cylinder 23 is arranged on one side of the mounting frame 5 away from the second electric cylinder 22 and is symmetrical with the second electric cylinder 22; one end of the third electric cylinder 23 is hinged with the scraping blade 14, and one end of the third electric cylinder 23, which is far away from the scraping blade 14, is hinged with one end of the mounting frame 5, which is close to the upright post 3; the end of the scraping blade 14, which is far away from the screen printing plate 6, is integrally provided with a waste tank 15; the waste tanks 15 are provided on both sides in the thickness direction of the wiper blade 14.

Referring to fig. 1 and 4, a cabin door 24 is opened at one side of the machine body 1 perpendicular to the ground; the machine body 1 is internally provided with feed supplement boxes 11, and the number of the feed supplement boxes 11 corresponds to that of the scraping plates 9; the material supplementing box 11 is arranged along the column 3 in a circumferential and detachable manner at one end far away from the cross rod 4, and a material pumping pump 13 is arranged in the material supplementing box 11; the stand 3 is the hollow tube, is provided with six feed supplement pipes 12 in the intraductal, and six feed supplement pipe 12 one end is connected six pump 13 in the feed supplement box 11 respectively, and feed supplement pipe 12 is kept away from feed supplement box 11 one end and is erect respectively on mounting bracket 5.

Referring to fig. 1 and 2, a paint detection mechanism 10 is provided on the side of the mounting frame 5 facing the scraper 9, the paint detection mechanism 10 includes a paint quantity detector 101 and an alarm indicator 102, and the paint quantity detector 101 determines the remaining condition of paint on the screen printing plate 6 by infrared irradiation; the alarm indicator lamp 102 is arranged on the machine body 1, and the alarm indicator lamp 102 is electrically connected with the paint detector; the suction pump 13 is electrically connected to the paint detection mechanism 10.

The implementation principle of the embodiment of the application is as follows: when the screen printer is needed to print, a cabin door 24 on the machine body 1 is opened, and paint needed by printing is added into a feed supplement box 11 in the machine body 1; placing a printing stock on a printing table 2, installing a screen printing plate 6 in a mounting frame 5, and starting a screen printer; the paint quantity detector 101 detects the paint quantity on the screen printing plate 6, and when the paint quantity on the screen printing plate 6 is insufficient or none, the alarm indicator lamp 102 flashes and starts the material pumping pump 13 to pump the paint in the material supplementing box 11; the first electric cylinder 7 is started, the printing table 2 is slid, a printing object on the printing table 2 is abutted with the jacking rod 8, and the jacking rod 8 is compressed into the screen printing plate 6; the second electric cylinder 22 slides along the length direction of the screen printing plate 6 to drive the scraping plate 9 to print on the screen printing plate 6; after printing is finished, the third electric cylinder 23 slides along the length direction of the screen printing plate 6 and drives the scraping blade 14 to hang down the residual paint on the screen printing plate 6; after one layer of printing is completed, the upright post 3 rotates to carry out screen printing of the printing stock in the subsequent process.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a screen printer, including organism (1), organism (1) is placed subaerial, organism (1) deviates from ground one side array and distributes and have a plurality of printing tables (2), organism (1) sets up printing table (2) one side middle part is provided with stand (3), stand (3) circumference corresponds printing table (2) position and is provided with horizontal pole (4), stand (3) one end of keeping away from is provided with mounting bracket (5) horizontal pole (4), mounting bracket (5) are provided with screen printing board (6) towards printing table (2) one side dismantlement, screen printing board (6) are located printing table (2) directly over; the method is characterized in that: a plurality of first electric cylinders (7) are arranged in the machine body (1), the first electric cylinders (7) are arranged corresponding to the printing table (2), and the first electric cylinders (7) drive the printing table (2) to slide on the machine body (1) towards the direction far away from or near to the ground; the screen printing plate (6) is circumferentially sleeved on the printing table (2), the screen printing plate (6) is uniformly distributed with the jacking rods (8) towards one side of the printing table (2), the jacking rods (8) are abutted with printing objects placed on the printing table (2), and the probability that the printing objects are adhered to the screen printing plate (6) is reduced.

2. A screen printer according to claim 1, wherein: the jacking rod (8) stretches in the thickness direction of the screen printing plate (6).

3. A screen printer according to claim 2, wherein: one side of the mounting frame (5) deviating from the screen printing plate (6) is provided with a scraping plate (9), the scraping plate (9) is arranged on the mounting frame (5) in a sliding mode, and one end of the scraping plate (9) faces towards the lead screw printing plate and is abutted to one side of the screen printing plate (6) deviating from the workbench.

4. A screen printer according to claim 3, wherein: the mounting frame (5) is provided with coating detection mechanism (10) towards one side of the scraping plate (9), and the coating detection mechanism (10) comprises a coating quantity detector (101) and an alarm indicator lamp (102).

5. A screen printer according to claim 4, wherein: the machine body (1) is internally provided with feed supplement boxes (11), and the number of the feed supplement boxes (11) corresponds to the number of the scraping plates (9); the material supplementing box (11) is arranged along the circumference of one end of the upright post (3) far away from the cross rod (4) in a detachable way; the stand (3) is the hollow tube, is provided with a plurality of feed supplement pipe (12) in the intraductal, and feed supplement box (11) are connected respectively to a plurality of feed supplement pipe (12) one end, and feed supplement pipe (12) are kept away from feed supplement box (11) one end and are provided with take out material pump (13), take out material pump (13) and erect respectively on mounting bracket (5).

6. A screen printer according to claim 5, wherein: the material sucking pump (13) is electrically connected with the coating detection mechanism (10).

7. A screen printer according to claim 6, wherein: the mounting frame (5) is provided with a scraping blade (14) at one side of the screen printing plate (6), and one end of the scraping blade (14) is abutted with one side of the screen printing plate (6) towards the printing table (2).

8. A screen printer according to claim 7, wherein: one end of the scraping blade (14) far away from the screen printing plate (6) is provided with a waste groove (15).

9. A screen printer according to claim 8, wherein: the upright post (3) rotates along the circumferential direction.