CN210881283U

CN210881283U - Rolling device for printing screen

Info

Publication number: CN210881283U
Application number: CN201921196613.1U
Authority: CN
Inventors: 费倍辈; 施才卫; 刘冲; 田明强
Original assignee: Suzhou Length Precision Stencil Technologies Co ltd
Current assignee: Suzhou Length Precision Stencil Technologies Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-30
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a roll-in device that printing screen used, including the workstation on workstation top with fixed the setting, the standing groove has all been seted up to the both sides at workstation top middle part, is provided with electric putter in the standing groove, and electric putter's top is provided with screen printing mechanism, and screen printing mechanism includes screen printing board and framework, and the fixed bottom that sets up at the framework of screen printing board. The utility model relates to a roll-in device that printing half tone was used, through setting up the roll-in mechanism in the framework, during the printing, in arranging coating in the framework, pull the spanner and drive the cylinder and carry out the rotation of certain angle, it is tight to offset scraper blade and half tone until, at this moment, promote the spanner and drive the scraper blade and remove, and then realize scraping coating, can reduce the scraper blade and place the possibility of losing alone, inhale the mechanism through the magnetism that is equipped with, arrange the corner of printing paper in on the first magnetite, rethread second magnetite inhales with first magnetite mutually, the realization compresses tightly printing paper, reduce the possibility that the skew takes place for printing paper.

Description

Rolling device for printing screen

Technical Field

The utility model relates to a roll-in device specifically is a roll-in device that printing half tone was used.

Background

The silk screen printing refers to the production of silk screen printing plate with picture and text by using silk screen as the printing plate base. The basic principle that the meshes of the image-text part of the screen printing plate can be permeated by the coating and the meshes of the non-image-text part can not be permeated by the coating is utilized to print.

At present, paint is scraped back and forth by a scraper mostly when screen printing is carried out, the scraper is easy to lose due to the separation between the scraper and the screen, and certain deviation of printing paper is easy to occur due to external factors such as human body mistaken touch or wind blowing in the printing process, so that the position of a printed pattern can be greatly deviated. We have therefore developed this and have proposed a roller assembly for a printing screen.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a roll-in device that printing half tone was used.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a roll-in device that printing screen used, including the workstation of auxiliary table and fixed setting on the auxiliary table top, the standing groove has all been seted up to the both sides at workstation top middle part, be provided with electric putter in the standing groove, electric putter's top is provided with screen printing mechanism, screen printing mechanism includes screen printing and framework, the fixed bottom that sets up at the framework of screen printing, the dovetail has all been seted up to the both sides of framework inner chamber, the cooperation is provided with the dovetail piece in the dovetail, two one side of dovetail piece is the fixed connecting block that is provided with, two all be equipped with the roll-in mechanism that is used for roll-in coating between the connecting block, printing paper has been placed under lieing in the screen printing on the workstation, four edges of printing paper all are provided with the magnetism mechanism that is used for compressing tightly the printing paper corner.

As a preferred technical scheme of the utility model, the bottom of framework both sides is the fixed block that is provided with, two electric putter's output respectively with two fixed block fixed connection, two electric putter all through external electric push rod switch and external power supply electric connection.

As the utility model discloses a preferred technical scheme, the roll squeezer constructs including cylinder and scraper blade, the both ends of cylinder are rotated through bearing and two connecting blocks respectively and are connected, the scraper blade is the fixed one side that sets up in the cylinder bottom of slope.

As an optimal technical scheme of the utility model, the rolling mechanism still includes the spanner, the spanner is fixed to be set up at the middle part on cylinder top, just the outside cover of handle of spanner is equipped with anti-skidding rubber sleeve.

As the utility model discloses a preferred technical scheme, magnetism is inhaled mechanism and is annular second magnetite including being annular first magnetite and inhaling mutually with first magnetite, first magnetite is located the recess that the workstation top was seted up, the second magnetite is located first magnetite directly over.

As a preferred technical scheme of the utility model, the outside cover of second magnetite is equipped with the retainer plate, one side of retainer plate is provided with the spacing ring, be provided with the slide bar in the spacing ring, slide bar and workstation fixed connection.

As a preferred technical scheme of the utility model, four edges of framework bottom all offer and are used for placing the notch of magnetism mechanism of inhaling, four the notch is located magnetism respectively and inhales directly over the mechanism.

As a preferred technical scheme of the utility model, one side that lies in half tone printing mechanism on the workstation is provided with the fan, the fan passes through external fan switch and external power supply electric connection.

The utility model has the advantages that: this kind of roll-in device that printing half tone was used, through setting up the roll-in mechanism in the framework, during the printing, in arranging the coating in the framework, pull the spanner and drive the cylinder and carry out the rotation of certain angle, it is tight to offset scraper blade and half tone until, at this moment, promote the spanner and drive the scraper blade and remove, and then realize scraping the coating, can reduce the scraper blade and place the possibility of losing alone, inhale the mechanism through the magnetism that is equipped with, arrange the corner of printing paper in on the first magnetite, rethread second magnetite inhales with first magnetite mutually, the realization compresses tightly the printing paper, reduce the possibility that the skew takes place for the printing paper, and then reduce the possibility of the position deviation that the printing pattern appears.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a rolling device for a printing screen of the present invention;

fig. 2 is a schematic structural view of a magnetic attraction mechanism of a rolling device for a printing screen of the present invention;

fig. 3 is a schematic top end structure view of a screen printing mechanism of a rolling device for printing screens according to the present invention;

fig. 4 is a schematic view of a bottom end structure of a screen printing mechanism of a rolling device for printing screens according to the present invention;

fig. 5 is a schematic structural view of a rolling mechanism of a rolling device for a printing screen of the present invention;

fig. 6 is a schematic view showing a partially enlarged structure of a rolling device for a screen printing plate according to the present invention.

In the figure: 1. an auxiliary table; 2. a work table; 3. a placement groove; 4. an electric push rod; 5. a screen printing mechanism; 501. screen printing; 502. a frame body; 6. a dovetail groove; 7. a dovetail block; 8. a rolling mechanism; 801. a drum; 802. a squeegee; 803. a wrench; 9. a magnetic attraction mechanism; 901. a first magnet; 902. a second magnet; 903. a stationary ring; 904. a limiting ring; 905. a slide bar; 10. connecting blocks; 11. a fixed block; 12. a groove; 13. a recess; 14. a fan.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2 and 3, fig. 4, fig. 5 and fig. 6 show, the utility model relates to a roll-in device that printing half tone was used, including auxiliary table 1 and the fixed workstation 2 that sets up on auxiliary table 1 top, standing groove 3 has all been seted up to the both sides at 2 top middle parts of workstation, be provided with electric putter 4 in the standing groove 3, electric putter 4's top is provided with half tone printing mechanism 5, half tone printing mechanism 5 includes half tone 501 and framework 502, half tone 501 is fixed to be set up in the bottom of framework 502, dovetail 6 has all been seted up to the both sides of framework 502 inner chamber, the cooperation is provided with dovetail 7 in the dovetail 6, one side of two dovetail 7 is all fixed and is provided with connecting block 10, be equipped with the roller press mechanism 8 that is used for rolling paint between two connecting block 10, the printing paper has been placed under the half tone 501 on workstation 2, four edges of printing paper all are provided with the magnetism mechanism 9 that is used for compressing tightly the.

Wherein, the bottom of framework 502 both sides is all fixed and is provided with fixed block 11, two electric putter 4's output respectively with two fixed block 11 fixed connection, two electric putter 4 all through external electric push rod switch and external power supply electric connection, electric putter 4's cylinder is in standing groove 3 completely, electric putter 4 work drives half tone 501 downstream, compresses tightly printing paper through half tone 501.

Wherein, the roller mechanism 8 includes cylinder 801 and scraper blade 802, the both ends of cylinder 801 are rotated through bearing and two connecting blocks 10 respectively and are connected, scraper blade 802 is the fixed one side that sets up in cylinder 801 bottom of slope, roller mechanism 8 still includes spanner 803, the fixed middle part that sets up on cylinder 801 top of spanner 803, and the outside cover of grip of spanner 803 is equipped with anti-skidding rubber sleeve, pull spanner 803 and drive cylinder 801 and rotate, until rotating scraper blade 802 to counterbalance with half tone 501 tightly, then promote scraper blade 802 and slide along dovetail 6, the realization is scraped the coating in the framework 502.

Wherein, magnetism is inhaled mechanism 9 and is including being annular first magnetite 901 and the annular second magnetite 902 that is that inhales with first magnetite 901 mutually, first magnetite 901 is located the recess 12 that 2 tops of workstation were seted up, second magnetite 902 is located directly over first magnetite 901, the outside cover of second magnetite 902 is equipped with retainer plate 903, one side of retainer plate 903 is provided with spacing ring 904, be provided with slide bar 905 in the spacing ring 904,

slide bar

905 and 2 fixed connection of workstation, place four corners of printing paper respectively in the top of four first magnetite 901, rotate the spacing ring 904, make second magnetite 902 be located directly over first magnetite 901, inhale mutually through first magnetite 901 and second magnetite 902, the realization is fixed the position of printing paper.

Wherein, four edges of framework 502 bottom all offer the notch 13 that is used for placing magnetism and inhale mechanism 9, and four notches 13 are located magnetism respectively and inhale mechanism 9 directly over, through the notch 13 that is equipped with, can prevent to inhale and produce the hindrance between mechanism 9 and the framework 502, make half tone 501 can not offset tightly with printing paper.

Wherein, the side that lies in screen printing mechanism 5 on workstation 2 is provided with fan 14, and fan 14 passes through external fan switch and external power supply electric connection, through the fan 14 that is equipped with, can accelerate the air-dry of printing paper surface coating after the printing is accomplished.

When the device works, the electric push rod switch is turned on, the electric push rod 4 works to push the screen printing mechanism 5 to move upwards, then four corners of printing paper are respectively arranged at the top ends of the four first magnets 901, the limiting ring 904 is rotated to enable the second magnet 902 to be positioned right above the first magnets 901, the first magnets 901 and the second magnets 902 are attracted to fix the position of the printing paper, the electric push rod 4 works again to retract to drive the screen 501 to move downwards to prop the screen 501 against the printing paper, at this time, paint is added to the top end of the screen 501 in the frame body 502, the wrench 803 is pulled to drive the roller 801 to rotate until the scraper 802 rotates to prop against the screen 501, then the scraper 802 is pushed to slide along the dovetail groove 6 to scrape the paint in the frame body 502, the basic principle that meshes of image-text parts on the screen 501 can permeate the paint, and meshes of image-text non-text parts can not permeate the paint is utilized to print patterns on the printing paper, after printing, the electric push rod 4 works to push the screen 501 to separate from the printing paper, at this time, the fan switch is turned on, the fan 14 works to accelerate the air drying of the surface coating of the printing paper, and the electric push rod 4 is preferably a GRA-L36 type push rod.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rolling device for a printing screen comprises an auxiliary table (1) and a workbench (2) fixedly arranged at the top end of the auxiliary table (1), and is characterized in that a placing groove (3) is formed in each of two sides of the middle portion of the top end of the workbench (2), an electric push rod (4) is arranged in each placing groove (3), a screen printing mechanism (5) is arranged at the top of each electric push rod (4), each screen printing mechanism (5) comprises a screen (501) and a frame body (502), each screen (501) is fixedly arranged at the bottom end of each frame body (502), dovetail grooves (6) are formed in each of two sides of an inner cavity of each frame body (502), dovetail blocks (7) are arranged in the dovetail grooves (6) in a matched mode, connecting blocks (10) are fixedly arranged on one side of each dovetail block (7), and a rolling mechanism (8) for rolling paint is arranged between the two connecting blocks (10), printing paper is placed under the screen printing plate (501) on the workbench (2), and four corners of the printing paper are provided with magnetic suction mechanisms (9) used for pressing corners of the printing paper.

2. The rolling device for printing screens of claim 1, wherein the bottom of each of the two sides of the frame (502) is fixedly provided with a fixed block (11), the output ends of the two electric push rods (4) are respectively and fixedly connected with the two fixed blocks (11), and the two electric push rods (4) are electrically connected with an external power supply through an external electric push rod switch.

3. A roller device for a printing screen according to claim 1, wherein the roller mechanism (8) comprises a roller (801) and a squeegee (802), both ends of the roller (801) are rotatably connected to the two connecting blocks (10) through bearings, respectively, and the squeegee (802) is obliquely and fixedly disposed at one side of the bottom end of the roller (801).

4. A rolling device for printing screen according to claim 3, wherein the rolling mechanism (8) further comprises a wrench (803), the wrench (803) is fixedly arranged in the middle of the top end of the roller (801), and an anti-slip rubber sleeve is sleeved outside a grip of the wrench (803).

5. A roller press device for a printing screen according to claim 1, wherein the magnetic attraction mechanism (9) comprises a first magnet (901) in a ring shape and a second magnet (902) in a ring shape attracted to the first magnet (901), the first magnet (901) is located in a groove (12) formed at the top end of the table (2), and the second magnet (902) is located right above the first magnet (901).

6. The rolling device for the printing screen according to claim 5, wherein a fixing ring (903) is sleeved outside the second magnet (902), a limiting ring (904) is arranged on one side of the fixing ring (903), a sliding rod (905) is arranged in the limiting ring (904), and the sliding rod (905) is fixedly connected with the workbench (2).

7. The rolling device for printing screens of claim 1, wherein four corners of the bottom end of the frame body (502) are respectively provided with a notch (13) for placing the magnetic attraction mechanism (9), and the four notches (13) are respectively located right above the magnetic attraction mechanism (9).

8. A roller device for a printing screen according to claim 1, wherein a fan (14) is disposed on the side of the table (2) located at the screen printing mechanism (5), and the fan (14) is electrically connected to an external power source through an external fan switch.