CN218430428U

CN218430428U - Energy-saving screen printer

Info

Publication number: CN218430428U
Application number: CN202222800564.6U
Authority: CN
Inventors: 吕贤帝; 张宏伟; 崔彩霞; 王健
Original assignee: Hefei Hengxiang Electronic Technology Co ltd
Current assignee: Hefei Hengxiang Electronic Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-03
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses an energy-saving screen printing machine relates to the screen printing machine field, including supporting the frame, the top of supporting the frame is provided with the elevating platform, the front of elevating platform is provided with can horizontal reciprocating sliding scrape china ink printing subassembly, the below of scraping china ink printing subassembly is provided with the printing half tone, the below of printing half tone is provided with the ink pad that can bear the weight of the printed matter, the positive dismantlement formula of elevating platform is connected with a pair of registration arm, and is a pair of the inboard fixedly connected with screen positioning element of registration arm. The utility model discloses can make the unnecessary printing ink that pushes away from be located the inboard of scraping china ink printing subassembly and the strip that slides. Meanwhile, the sliding strips have reset potential energy, ink extruded to the edges of the printing screen is pushed back to the original position, along with the reciprocating motion of the ink scraping printing assembly, the ink pushed to the two sides of the printing screen can be gradually contacted with the ink scraping printing again, the printing work is implemented, the ink can be fully utilized, and the ink resource is saved.

Description

Energy-saving screen printer

Technical Field

The utility model relates to a screen printing machine field, in particular to energy-saving screen printing machine.

Background

The silk screen printing is characterized in that a silk screen is used as a plate base, a silk screen printing plate with pictures and texts is manufactured through a photosensitive plate making method, the silk screen printing plate is composed of five major elements, the silk screen printing plate, a scraper blade, ink, a printing table and a printing stock, printing is carried out by utilizing the basic principle that part of meshes of the pictures and texts of the silk screen printing plate can penetrate the ink and part of meshes of non-pictures and texts can not penetrate the ink, the ink is poured into one end of the silk screen printing plate during printing, a certain pressure is applied to an ink part on the silk screen printing plate through the scraper blade, meanwhile, the silk screen printing plate moves towards the other end of the silk screen printing plate at a constant speed, the ink is extruded onto the printing stock from the meshes of the pictures and texts by the scraper blade during moving, and the silk screen printing machine belongs to a representative printing device in the silk screen printing machine.

The existing screen printing machine applies certain pressure on the ink part of the screen printing plate by the scraper, and simultaneously moves towards the other end of the screen printing plate at a constant speed, in the process of implementing printing work, redundant ink is pushed to the edge close to the printing screen plate, the speed is along with the reciprocating motion of the scraper, because the stroke of the scraper is limited, part of the ink is contacted with the scraper again, the printing work is implemented, a small part of the ink is still remained on the printing screen plate and is not contacted with the scraper which reciprocates, and in the past, the phenomenon of hardening of the ink easily occurs, so that the waste of the ink is caused.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides an energy-saving screen printing machine.

In order to achieve the above purpose, the present application provides the following technical solutions: an energy-saving screen printing machine comprises a supporting rack, wherein a lifting table is arranged above the supporting rack, a wiping printing assembly capable of transversely sliding in a reciprocating manner is arranged on the front surface of the lifting table, a printing screen is arranged below the wiping printing assembly, and a stamp pad capable of bearing printed matters is arranged below the printing screen.

The positive dismantlement formula of elevating platform is connected with a pair of registration arm, and is a pair of the inboard fixedly connected with silk screen setting element of registration arm, at the implementation of printing work in-process, silk screen setting element joint is in the both ends of printing half tone, and the silk screen setting element extends to printing half tone surface.

Further, the silk screen setting element is including a pair of inboard butt joint seat that is fixed in the registration arm, the inboard of butt joint seat is provided with the strip that slides, the top of the strip that slides is fixed with reciprocal lug, works as the silk screen setting element joint is when the both ends of printing half tone, the strip that slides offsets with the wire side of printing half tone.

Furthermore, a branch bar is fixed above the inner wall of the butt joint seat, a limiting rod is fixed on one side of the branch bar close to the reciprocating convex block, the limiting rod penetrates through the reciprocating convex block, and when the ink scraping printing component slides in a reciprocating mode, the ink scraping printing component extrudes the sliding bar.

The outer surface cover of restriction pole is equipped with the butt joint ring, the opposite side of butt joint ring and branch strip is fixed with compression spring, after the strip that slides is extruded, reciprocal lug, butt joint ring synchronous slip, compression spring is extruded and is contracted.

Furthermore, a plurality of through holes are formed in the top of the butt joint seat, threaded sleeves are installed on the through holes, lifting screws are detachably connected to the threaded sleeves, a pressing plate is fixedly connected to the bottom of each lifting screw, and when the printing screen is installed on the inner side of the butt joint seat, the lower end face of each pressing plate abuts against the upper end face of the frame of the printing screen.

Furthermore, one end of the sliding strip, which is contacted with the screen surface of the printing screen, is arranged in a round rod shape.

Furthermore, one end of the limiting rod, which is far away from the branch bar, is connected with a limiting ring through threads.

To sum up, the utility model discloses a technological effect and advantage:

the utility model discloses a be provided with the strip that slides in the silk screen setting element, can have the effect of stopping to being scraped the printing ink that the printing subassembly was promoted in implementing the printing working process, the strip that slides can be by the extrusion of the printing subassembly of scraping of motion in-process, and the unnecessary printing ink that is pushed away is located the inboard of scraping the printing subassembly and the strip that slides. Meanwhile, the sliding strips have reset potential energy, ink extruded to the edges of the printing screen is pushed back to the original position, along with the reciprocating motion of the ink scraping printing assembly, the ink pushed to the two sides of the printing screen can be gradually contacted with the ink scraping printing again, the printing work is implemented, the ink can be fully utilized, and the ink resource is saved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the structure of the elevating platform of the present invention.

Fig. 3 is a schematic view of the positioning arm and the silk screen positioning member of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 3 according to the present invention.

In the figure: 1. a support frame; 2. a lifting platform; 3. a squeegee printing assembly; 4. a positioning arm; 5. a wire mesh positioning member; 6. printing a screen printing plate; 7. printing pad; 8. a threaded sleeve; 9. a lifting screw; 10. pressing a plate; 51. a docking station; 52. a sliding strip; 53. a reciprocating bump; 54. branch; 55. a restraining bar; 56. a docking ring; 57. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1 and 2, the energy-saving screen printing machine comprises a supporting frame 1, a lifting table 2 is arranged above the supporting frame 1, a wiping printing assembly 3 capable of transversely sliding back and forth is arranged on the front surface of the lifting table 2, a printing screen 6 is arranged below the wiping printing assembly 3, and a printing table 7 capable of bearing printed matters is arranged below the printing screen 6. The support frame 1, the lifting table 2, the ink scraping printing assembly 3, the printing screen 6 and the stamp pad 7 are combined and arranged, the main components of the existing screen printing machine are provided, when a printed matter is placed on the stamp pad 7, the lifting table 2 can be lowered to be close to the stamp pad 7 until the printing screen 6 is contacted with the printed matter on the stamp pad 7, and the ink scraping printing assembly 3 reciprocates back and forth to perform printing work. The wiping printing assembly 3 has a wiper structure therein, which is a part of the existing screen printing machine for printing, and can continuously push the ink on the printing screen 6.

The positive dismantlement formula of elevating platform 2 is connected with a pair of registration arm 4, and the inboard fixedly connected with silk screen setting element 5 of a pair of registration arm 4, and in the implementation of printing work, silk screen setting element 5 joint is in the both ends of printing half tone 6, and silk screen setting element 5 extends to printing half tone 6 surface.

The silk screen positioning piece 5 has a limiting effect on the printing screen 6, and the stability of the printing screen 6 in the ink scraping and printing process is guaranteed. Along with the lifting movement of the lifting table 2, the positioning arm 4, the screen positioning piece 5 and the printing screen 6 can be lifted continuously, and the movement tracks have consistency.

The screen positioning element 5 comprises a pair of butt-joint seats 51 fixed on the inner sides of the positioning arms 4, sliding strips 52 are arranged on the inner sides of the butt-joint seats 51, reciprocating convex blocks 53 are fixed at the top ends of the sliding strips 52, and when the screen positioning element 5 is clamped at the two ends of the printing screen 6, the sliding strips 52 are abutted against the screen surface of the printing screen 6. The sliding strip 52 is arranged to block the ink pushed by the wiping printing unit 3 during the printing operation, the sliding strip 52 is pressed and slid by the wiping printing unit 3 during the movement, and the pushed-off excess ink is located inside the wiping printing unit 3 and the sliding strip 52.

A branch 54 is fixed on the upper part of the inner wall of the butt joint seat 51, a limiting rod 55 is fixed on one side of the branch 54 close to the reciprocating convex block 53, the limiting rod 55 penetrates through the reciprocating convex block 53, and when the ink scraping printing component 3 slides in a reciprocating manner, the ink scraping printing component 3 extrudes the sliding strip 52.

The outer surface of the limiting rod 55 is sleeved with a butt ring 56, a compression spring 57 is fixed on the opposite side of the butt ring 56 and the branch bar 54, after the wiping printing assembly 3 presses the sliding bar 52, under the pushing force of the wiping printing assembly 3, the ink is pushed to the opposite side of the wiping printing assembly 3 and the sliding bar 52, the sliding bar 52 is pressed and slides until the reciprocating convex block 53 and the butt ring 56 synchronously slide, and the compression spring 57 is pressed and contracted.

When the ink scraping printing component 3 slides to the other end, after the extrusion force on the sliding strip 52 at the original position is released, the elastic reset potential energy of the compression spring 57 can tend to push the reciprocating lug 53 to slide by the butting ring 56, meanwhile, the sliding strip 52 is restored to the original position, the ink extruded to the edge of the printing screen 6 is pushed back to the original position, along with the reciprocating motion of the ink scraping printing component 3, the ink pushed to the two sides of the printing screen 6 can be gradually contacted with the ink scraping printing for 3 times again, the printing work is implemented, and the ink can be fully utilized.

As shown in fig. 3, a plurality of through holes are formed in the top of the docking seat 51, a threaded sleeve 8 is installed on each through hole, a lifting screw 9 is detachably connected to each threaded sleeve 8, and a pressing plate 10 is fixedly connected to the bottom of each lifting screw 9. The lifting screw 9 is rotated, the lifting screw 9 rises on the inner side of the threaded sleeve 8, the press plate 10 rises synchronously with the lifting screw 9 to accommodate the printing screen 6 to enter the inner side of the butt joint seat 51, when the printing screen 6 is installed on the inner side of the butt joint seat 51, the lifting screw 9 is rotated reversely, the press plate 10 descends along with the lifting screw 9 until the lower end face of the press plate 10 abuts against the upper end face of the frame of the printing screen 6, and clamping and fixing of the printing screen 6 are achieved.

By operating the lifting screw 9, the printing screen 6 positioned inside the docking cradle 51 can be easily and quickly mounted and dismounted to replace the printing screen 6.

As shown in fig. 3, the end of the slip bar 52 in contact with the screen surface of the printing screen 6 is in a round bar shape, which is intended to reduce the friction between the slip bar 52 and the printing screen 6, and when the slip bar 52 is pressed and reset, the ink can be pushed back to the area that can be covered by the wiping printing assembly 3 again, and in this process, the end of the round bar shaped slip bar 52 has little scratch damage to the wiping printing assembly 3 during the sliding process.

As shown in fig. 2, a limit ring is threadedly coupled to an end of the limit lever 55 remote from the branch bar 54. The limiting ring is arranged for avoiding the phenomenon that the reciprocating lug 53 is separated from the limiting rod 55 in the sliding process, and the combined arrangement of the limiting ring and the limiting rod 55 limits the movement stroke of the sliding strip 52 and the reciprocating lug 53.

After the limiting ring is disassembled, the sliding strip 52 can be taken down from the limiting rod 55, so that the sliding strip 52 can be cleaned conveniently, the adhesion of ink to the sliding strip 52 is reduced, and the sliding strip 52 can be used repeatedly for a long time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. An energy-saving screen printing machine comprises a supporting rack (1), wherein a lifting table (2) is arranged above the supporting rack (1), a wiping printing component (3) capable of transversely sliding in a reciprocating manner is arranged on the front surface of the lifting table (2), a printing screen (6) is arranged below the wiping printing component (3), and a stamp pad (7) capable of bearing a printed matter is arranged below the printing screen (6);

the method is characterized in that: the front of elevating platform (2) dismantles the formula and is connected with a pair of locating arm (4), and is a pair of inboard fixedly connected with silk screen setting element (5) of locating arm (4), at the implementation of printing work in-process, the joint of silk screen setting element (5) is in the both ends of printing half tone (6), and silk screen setting element (5) extend to printing half tone (6) surface.

2. The energy-saving screen printer according to claim 1, wherein: the silk screen positioning piece (5) comprises a pair of butt-joint seats (51) fixed on the inner sides of the positioning arms (4), sliding strips (52) are arranged on the inner sides of the butt-joint seats (51), reciprocating convex blocks (53) are fixed at the top ends of the sliding strips (52), and when the silk screen positioning piece (5) is connected to the two ends of the printing screen (6), the sliding strips (52) are abutted to the screen surface of the printing screen (6).

3. The energy-saving screen printing machine according to claim 2, wherein: a branch bar (54) is fixed above the inner wall of the butt joint seat (51), a limiting rod (55) is fixed on one side of the branch bar (54) close to the reciprocating convex block (53), the limiting rod (55) penetrates through the reciprocating convex block (53), and when the ink scraping printing assembly (3) slides in a reciprocating manner, the ink scraping printing assembly (3) extrudes the sliding bar (52);

the outer surface of the limiting rod (55) is sleeved with a butt joint ring (56), a compression spring (57) is fixed on the opposite side of the butt joint ring (56) and the branch bar (54), after the sliding bar (52) is extruded, the reciprocating convex block (53) and the butt joint ring (56) synchronously slide, and the compression spring (57) is extruded and contracted.

4. The energy-saving screen printer according to claim 2, wherein: the improved screen printing device is characterized in that a plurality of through holes are formed in the top of the butt joint seat (51), threaded sleeves (8) are installed on the through holes, lifting screws (9) are detachably connected to the threaded sleeves (8), pressing plates (10) are fixedly connected to the bottoms of the lifting screws (9), and when the printing screen printing plates (6) are installed on the inner sides of the butt joint seat (51), the lower end faces of the pressing plates (10) abut against the upper end faces of the frames of the printing screen printing plates (6).

5. The energy-saving screen printer according to claim 3, wherein: one end of the sliding strip (52) contacted with the screen surface of the printing screen (6) is arranged in a round rod shape.

6. The energy-saving screen printer according to claim 3, wherein: and one end of the limiting rod (55) far away from the branch bar (54) is in threaded connection with a limiting ring.