阅读说明：本技术 一种全自动双色丝印机及自动丝印方法 (Full-automatic double-color screen printing machine and automatic screen printing method ) 是由 冯子寿 于 2021-08-10 设计创作，主要内容包括：本发明公开了一种全自动双色丝印机,尤其是涉及印刷设备领域,其包括两组印刷装置,印刷装置包括安装框、用于印刷的丝网印版以及用于对丝网印版按压的刮板以及用于承印物放置的印刷台,刮板采用中空设置,且刮板上开设有多个出料孔,安装框上设置有用于驱动刮板运动的驱动构件,安装框上设置有用于丝网印版安装的安装构件,安装构件包括滑轨、位于滑轨上的弹性组件以及用于驱动滑轨运动的驱动件,滑轨与安装框滑动连接。本发明的全自动双色丝印机,通过安装构件,便于不同图文丝网印版的更换,进而便于对不同图文进行印刷,扩大全自动双色丝印机的使用范围,同时,简化丝网印版的更换工序,进而提高印刷效率。(The invention discloses a full-automatic double-color screen printing machine, in particular to the field of printing equipment, which comprises two groups of printing devices, wherein each printing device comprises a mounting frame, a screen printing plate for printing, a scraper for pressing the screen printing plate and a printing table for placing printing stocks, the scraper is arranged in a hollow manner, a plurality of discharge holes are formed in the scraper, a driving member for driving the scraper to move is arranged on the mounting frame, a mounting member for mounting the screen printing plate is arranged on the mounting frame, the mounting member comprises a slide rail, an elastic component positioned on the slide rail and a driving piece for driving the slide rail to move, and the slide rail is connected with the mounting frame in a sliding manner. The full-automatic double-color screen printing machine is convenient for replacing screen printing plates with different pictures and texts through the mounting members, is further convenient for printing different pictures and texts, enlarges the application range of the full-automatic double-color screen printing machine, simplifies the replacement process of the screen printing plates and further improves the printing efficiency.)

1. The utility model provides a full-automatic double-colored silk screen printing machine which characterized in that: comprises two groups of printing devices (1), wherein each printing device (1) comprises a mounting frame (11), a screen printing plate (12) for printing, a scraper (13) for pressing the screen printing plate (12) and a printing table (14) for placing printing stocks, the scrapers (13) are arranged in a hollow way, a plurality of discharging holes (1321) are arranged on the scraper (13), a driving component (3) for driving the scraper (13) to move is arranged on the mounting frame (11), the mounting frame (11) is provided with a mounting member (2) for mounting the screen printing plate (12), the mounting component (2) comprises a sliding rail (21), an elastic component (22) positioned on the sliding rail (21) and a driving piece used for driving the sliding rail (21) to move, and the sliding rail (21) is connected with the mounting frame (11) in a sliding mode.

2. The full-automatic double-color screen printing machine according to claim 1, characterized in that: the elastic component (22) comprises a spring (221) and a bolt (222), one end of the bolt (222) is connected with the sliding rail (21), the spring (221) is sleeved on the bolt (222), one end of the spring (221) is connected with the sliding rail (21), the other end of the spring (221) is tightly abutted to the screen printing plate (12), and a through hole (121) for the bolt (222) to pass through is formed in the screen printing plate (12).

3. The full-automatic double-color screen printing machine according to claim 1, characterized in that: the driving piece is arranged to be a first air cylinder (23), the first air cylinder (23) is located on the mounting frame (11), and the axial direction of a piston rod of the first air cylinder (23) is parallel to the length direction of the sliding rail (21).

4. The full-automatic two-color screen printing machine and the automatic screen printing method according to claim 3, characterized in that: slide rail (21) are kept away from first cylinder (23) one end is provided with gag lever post (211), offer on installing frame (11) and supply caulking groove (111) of gag lever post (211) embedding.

5. The full-automatic double-color screen printing machine according to claim 3, characterized in that: the driving component (3) comprises a fixing plate (31), a screw rod (32), a guide rod (33) and a second air cylinder (34), the scraper (13) is connected with the fixing plate (31) in a sliding manner, the screw rod (32) is connected with the fixing plate (31) in a threaded manner, the screw rod (32) is connected with the scraper (13) in a rotating manner, the screw rod (32) is connected with the mounting frame (11) in a sliding manner, the axial direction of the screw rod (32) is perpendicular to the axial direction of a piston rod of the first air cylinder (23), the guide rod (33) is parallel to the screw rod (32) in the axial direction, one end of the guide rod (33) is connected with the scraper (13), the other end of the guide rod penetrates through the fixing plate (31) and is connected with the guide rod (33) and the fixing plate (31) in a sliding manner, the second air cylinder (34) is positioned on the mounting frame (11), and the piston rod of the second air cylinder (34) is connected with the fixing plate (31), and the piston rod of the second cylinder (34) is axially parallel to the piston rod of the first cylinder (23).

6. The full-automatic two-color screen printing machine and the automatic screen printing method according to claim 5, wherein the full-automatic two-color screen printing machine comprises: and a sliding groove (112) for the screw rod (32) to move is formed in the mounting frame (11), and the length direction of the sliding groove (112) is axially parallel to the piston rod of the second air cylinder (34).

7. The full-automatic double-color screen printing machine according to claim 5, characterized in that: the scraper (13) comprises a feeding section (131) and a pressing section (132), one end of the feeding section (131) is connected with the screw (32), the other end of the feeding section is connected with the pressing section (132), and the discharging hole (1321) is located in the pressing section (132).

8. The full-automatic double-color screen printing machine according to claim 7, characterized in that: the cross-sectional area of the pressing section (132) is gradually reduced from the side close to the feeding section (131) to the side far away from the feeding section (131).

9. The automatic screen printing method of the full-automatic two-color screen printing machine according to any one of claims 1 to 8, comprising the steps of:

first step, mounting of the screen printing plate (12): placing the screen printing plate (12) on the sliding rail (21), and adjusting the driving part to enable the sliding rail (21) to drive the screen printing plate (12) to move into the mounting frame (11) so as to complete the mounting of the screen printing plate (12);

secondly, printing pictures and texts: and adjusting the driving member (3), so that the driving member (3) drives the scraper (13) to move, the scraper (13) is tightly abutted to the screen printing plate (12) in the moving process, and the screen printing plate (12) is further contacted with a printing stock on the printing table (14), and the printing of pictures and texts is realized.

Technical Field

The invention relates to the field of printing equipment, in particular to a full-automatic double-color screen printing machine and an automatic screen printing method.

Background

The silk-screen printing is composed of five major elements, namely a silk-screen printing plate, a scraping printing scraper, ink, a printing table and a printing stock, and the basic principle of the silk-screen printing is as follows: the basic principle that the meshes of the image-text part and the non-image-text part of the screen printing plate are ink-permeable and ink-impermeable is utilized for printing.

In the related technology, when printing images and texts, ink is poured into one end of a screen printing plate, a scraping scraper plate is used for applying a certain pressure on an ink position on the screen printing plate and moving towards the other end of the screen printing plate, so that the ink is extruded onto a printing stock from meshes of the image and text part by the scraper plate in the moving process, and when the scraper plate scrapes the whole page surface, the scraper plate is lifted, meanwhile, the screen printing plate is lifted, and the ink is slightly scraped back to an initial position. This is now a print stroke.

In view of the above-mentioned related technologies, the inventor thinks that when printing different pictures and texts, the silk screen printing plate needs to be disassembled and replaced manually, which results in a complicated process and a reduction in printing efficiency.

Disclosure of Invention

In order to improve the printing efficiency, the invention provides a full-automatic double-color screen printing machine and an automatic screen printing method.

In a first aspect, the invention provides a full-automatic two-color screen printer, which adopts the following technical scheme:

the utility model provides a full-automatic double-colored silk screen printing machine and automatic silk screen printing method, includes two sets of printing devices, printing device includes the installing frame, is used for the screen plate of printing and is used for right the scraper blade that the screen plate pressed and be used for the printing stock to place the printing platform, the scraper blade adopts the cavity setting, just a plurality of discharge openings have been seted up on the scraper blade, be provided with on the installing frame and be used for driving the drive member of scraper blade motion, be provided with on the installing frame and be used for the installation member of screen plate installation, the installation member includes the slide rail, is located elastic component on the slide rail and is used for driving the driving piece of slide rail motion, slide rail and installing frame sliding connection.

By adopting the technical scheme, firstly, a printing stock is placed on a printing table, then the driving piece drives the sliding rail to slide out of the mounting frame, the screen printing plate is placed on the elastic component, the sliding rail drives the screen printing plate to enter the mounting frame, then the driving member is adjusted, and the driving member drives the scraper to press the screen printing plate, so that the screen printing plate is in contact with the printing stock on the printing table, and the printing of pictures and texts is completed; the full-automatic double-colored silk screen printing machine of design through the installation component, is convenient for the change of different picture and text silk screen printing formes, and then is convenient for print different pictures and texts, enlarges the application range of full-automatic double-colored silk screen printing machine, simultaneously, simplifies the change process of silk screen printing forme, and then improves printing efficiency.

Optionally, the elastic component includes a spring and a pin, one end of the pin is connected to the slide rail, the spring is sleeved on the pin, one end of the spring is connected to the slide rail, the other end of the spring is abutted against the screen plate, and a through hole for the pin to pass through is formed in the screen plate.

By adopting the technical scheme, when the screen printing plate is placed, the bolt penetrates through the through hole, so that the screen printing plate is abutted against the spring, and the screen printing plate is fixed on the sliding rail; the arrangement of the bolt is convenient for fixing the screen printing plate, the shaking of the screen printing plate in the moving process of the sliding rail is reduced, and the collision possibility of the screen printing plate is reduced; the arrangement of the spring reduces rigid collision between the screen printing plate and the sliding rail, and further reduces damage to the screen printing plate.

Optionally, the driving member is provided as a first cylinder, the first cylinder is located on the mounting frame, and an axial direction of a piston rod of the first cylinder is parallel to a length direction of the slide rail.

Through adopting above-mentioned technical scheme, the setting of first cylinder is convenient for drive slide rail motion, and then is convenient for drive silk screen printing plate motion, improves silk screen printing plate's change efficiency.

Optionally, the slide rail is far away from one end of the first cylinder is provided with a limiting rod, and an embedded groove for embedding the limiting rod is formed in the mounting frame.

Through adopting above-mentioned technical scheme, the setting of gag lever post is convenient for restrict the stroke of slide rail, reduces the possibility that slide rail and installing frame break away from, improves the stability of slide rail motion.

Optionally, the driving member includes fixed plate, screw rod, guide bar and second cylinder, scraper blade and fixed plate sliding connection, screw rod and fixed plate threaded connection, the screw rod rotates with the scraper blade to be connected, screw rod and installing frame sliding connection, just the axial of screw rod with the axial perpendicular setting of first cylinder piston rod, the guide bar sets up with screw rod axial parallel, guide bar one end with the scraper blade is connected, and the other end passes the fixed plate sets up, just guide bar and fixed plate sliding connection, the second cylinder is located on the installing frame, the piston rod of second cylinder with the fixed plate is connected, just the piston rod of second cylinder with the piston rod axial parallel arrangement of first cylinder.

By adopting the technical scheme, when the scraper is driven to move, the screw rod is rotated to drive the scraper to move, so that the scraper drives the screen plate to move to be in contact with a printing stock, then the second cylinder is started, the piston rod of the second cylinder drives the fixing plate to move, and the fixing plate drives the scraper to move, so that the printing of pictures and texts is realized; the arrangement of the screw rod is convenient for adjusting the height of the scraper, so that the screen printing plate is convenient to separate from a printing stock in a non-printing state, meanwhile, the long-time support of the scraper on the screen printing plate is reduced, and the service life of the screen printing plate is prolonged; the second cylinder is arranged, so that the scraper plate can be driven to move conveniently, the printing of pictures and texts on the screen printing plate is realized, and the printing efficiency is improved.

Optionally, a sliding groove for the movement of the screw rod is formed in the top wall of the mounting frame, and the length direction of the sliding groove is axially parallel to the second cylinder piston rod.

Through adopting above-mentioned technical scheme, the screw rod of being convenient for runs through the installing frame in the setting of spout, reduces the interference of screw rod and installing frame in the scraper blade motion process, improves the practicality of screw rod.

Optionally, the scraper blade includes a feeding section and a pressing section, one end of the feeding section is connected with the screw rod, the other end of the feeding section is connected with the pressing section, and the discharge hole is located on the pressing section.

By adopting the technical scheme, the scraper plates are arranged in sections, so that the printing ink can be conveniently input and output, the printing of pictures and texts on the screen printing plate can be conveniently carried out, the consumption of the printing ink is reduced, and the cost is saved.

Optionally, the cross-sectional area of the pressing section decreases gradually from the side close to the feeding section to the side far away from the feeding section.

Through adopting above-mentioned technical scheme, the setting of pressing the section cross-sectional area reduces the area of contact of pressing the section and screen printing plate, and then improves the printing precision of screen printing plate.

In a second aspect, an automatic screen printing method of a full-automatic two-color screen printing machine includes the following steps:

first step, mounting of screen printing plate: placing the screen printing plate on the slide rail, and adjusting the driving piece to enable the slide rail to drive the screen printing plate to move into the mounting frame to complete the mounting of the screen printing plate;

secondly, printing pictures and texts: and adjusting the driving member to drive the scraper to move, so that the scraper is tightly abutted against the screen printing plate in the moving process, and the screen printing plate is contacted with a printing stock on the printing table to realize printing of pictures and texts.

Through adopting above-mentioned technical scheme, at first through the motion of driving piece drive slide rail for the slide rail drives the silk screen printing plate and moves to the installing frame in, accomplishes the installation of silk screen printing plate, then adjusts driving member, makes driving member drive scraper blade motion, and the scraper blade presses the silk screen printing plate, makes silk screen printing plate and stock contact, accomplishes the printing of picture and text.

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

1. the designed full-automatic double-color screen printing machine is convenient for replacing screen printing plates with different pictures and texts through the mounting members, so that the printing of different pictures and texts is facilitated, the application range of the full-automatic double-color screen printing machine is expanded, meanwhile, the replacement process of the screen printing plates is simplified, and the printing efficiency is improved;

2. the arrangement of the screw rod is convenient for adjusting the height of the scraper, so that the screen printing plate is convenient to separate from a printing stock in a non-printing state, meanwhile, the long-time support of the scraper on the screen printing plate is reduced, and the service life of the screen printing plate is prolonged; the second cylinder is convenient for driving the scraper plate to move, so that the pictures and texts on the screen printing plate are printed, and the printing efficiency is improved;

3. the arrangement of the cross section area of the pressing section reduces the contact area between the pressing section and the screen printing plate, and further improves the printing precision of the screen printing plate.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a partial structural schematic diagram of an embodiment of the present invention.

Fig. 3 is a partial cross-sectional view of an embodiment of the present invention.

Description of reference numerals: 1. a printing device; 11. installing a frame; 111. caulking grooves; 112. a chute; 12. a screen printing plate; 121. a through hole; 13. a squeegee; 131. a feeding section; 132. a pressing section; 1321. a discharge hole; 14. a printing table; 2. a mounting member; 21. a slide rail; 211. a limiting rod; 22. an elastic component; 221. a spring; 222. a bolt; 23. a first cylinder; 3. a drive member; 31. a fixing plate; 32. a screw; 321. a handle is rotated; 33. a guide bar; 34. a second cylinder.

Detailed Description

The present invention is described in further detail below with reference to figures 1-3.

The embodiment of the invention discloses a full-automatic double-color screen printing machine and an automatic screen printing method.

In a first aspect, the embodiment of the invention discloses a full-automatic double-color screen printing machine.

Referring to fig. 1, 2 and 3, the full-automatic two-color screen printing machine and the automatic screen printing method include two sets of printing devices 1, each printing device 1 includes a mounting frame 11, a screen plate 12 for printing, a scraper 13 for pressing the screen plate 12, and a printing table 14 for placing a printing stock, the mounting frame 11 is welded on the printing table 14, the screen plate 12 is detachably connected with the mounting frame 11, the scraper 13 is hollow, a plurality of discharge holes 1321 are formed in the scraper 13, a driving member 3 for driving the scraper 13 to move is arranged on the mounting frame 11, so that the scraper 13 can tightly press the screen plate 12, the screen plate 12 is contacted with the printing stock, and the printing of pictures and texts is completed, a mounting member 2 for mounting the screen plate 12 is arranged on the mounting frame 11, the mounting member 2 is arranged, so that the screen plate 12 can be conveniently replaced, and the mounting of the screen plates 12 with different pictures and texts can be conveniently carried out, simplify the installation process, and then improve printing efficiency.

Referring to fig. 1, 2 and 3, the mounting member 2 includes a slide rail 21, an elastic assembly 22 disposed on the slide rail 21, and a driving element for driving the slide rail 21 to move, the slide rail 21 is slidably connected to the mounting frame 11, and the slide rail 21 is disposed to facilitate placement of the screen printing plate 12, and thus facilitate mounting of the screen printing plate 12; the elastic component 22 comprises a spring 221 and a bolt 222, one end of the bolt 222 is welded with the slide rail 21, the spring 221 is sleeved on the bolt 222, one end of the spring 221 is welded with the slide rail 21, the other end of the spring 221 is abutted against the screen printing plate 12, a through hole 121 for the bolt 222 to pass through is formed in the screen printing plate 12, and the bolt 222 is arranged, so that the screen printing plate 12 is fixed on the slide rail 21 conveniently, the shaking of screen printing in the moving process of the slide rail 21 is reduced, and the possibility of screen printing collision is further reduced; the arrangement of the spring 221 reduces the rigid collision between the screen printing plate 12 and the slide rail 21, thereby reducing the abrasion to the screen printing plate 12; the driving part is set as a first air cylinder 23, the first air cylinder 23 is fixed on the mounting frame 11 through a bolt, a piston rod of the first air cylinder 23 is connected with the slide rail 21 through a bolt, and the axial direction of the piston rod of the first air cylinder 23 is parallel to the length direction of the slide rail 21; slide rail 21 keeps away from first cylinder 23 one end an organic whole and is connected with gag lever post 211, sets up the caulking groove 111 of the gag lever post 211 embedding of confession on the installing frame 11, and the setting of gag lever post 211 is convenient for restrict slide rail 21's stroke, and then reduces the possibility that slide rail 21 and installing frame 11 break away from, improves the stability of slide rail 21 motion.

Referring to fig. 1 and 2, the driving member 3 includes a fixing plate 31, a screw rod 32, a guide rod 33 and a second cylinder 34, the scraper 13 is slidably connected to the fixing plate 31, the screw rod 32 is threadedly connected to the fixing plate 31, a rotating handle 321 is welded at one end of the screw rod 32 extending out of the fixing plate 31, the screw rod 32 is rotatably connected to the scraper 13, the axial direction of the screw rod 32 is perpendicular to the axial direction of the piston rod of the first cylinder 23, the screw rod 32 is slidably connected to the mounting frame 11, a chute 112 for the screw rod 32 to move is formed in the mounting frame 11, the length of the chute 112 is parallel to the axial direction of the piston rod of the second cylinder 34, and the screw rod 32 is arranged to facilitate height adjustment of the scraper 13, thereby facilitating separation of the scraper 13 from the screen printing plate 12 in a non-printing state and prolonging the service life of the screen printing plate; the guide rod 33 and the screw 32 are arranged in an axial parallel mode, one end of the guide rod 33 is welded with the scraper 13, the other end of the guide rod 33 penetrates through the fixing plate 31, the guide rod 33 is connected with the fixing plate 31 in a sliding mode, the second air cylinder 34 is fixed on the mounting frame 11 through a bolt, a piston rod of the second air cylinder 34 is connected with the fixing plate 31 through a bolt, a piston rod of the second air cylinder 34 is arranged in an axial parallel mode with a piston rod of the first air cylinder 23, the second air cylinder 34 is arranged to drive the fixing plate 31 to move, the fixing plate 31 further facilitates driving of the scraper 13, the scraper 13 enables the scraper 13 to press the screen printing plate 12 to be in contact with a printing stock, and printing of pictures and texts on the screen printing plate 12 is achieved.

Referring to fig. 2 and 3, the scraper 13 includes a feeding section 131 and a pressing section 132, one end of the feeding section 131 is welded to the screw 32, the other end is integrally connected to the pressing section 132, and a discharging hole 1321 is formed in the pressing section 132, so that ink can enter the screen printing plate 12 through the discharging hole 1321 to complete printing of images and texts on the screen printing plate 12; the cross-sectional area of the pressing section 132 gradually decreases from the side close to the feeding section 131 to the side far away from the feeding section 131, so that the contact area between the pressing section 132 and the screen printing plate 12 is reduced, the contact precision of the scraper 13 is improved, and the printing quality is further improved.

The implementation principle of the full-automatic double-color screen printing machine and the automatic screen printing method provided by the embodiment of the invention is as follows: firstly, the printing stock is placed on the printing table 14, then the first air cylinder 23 is started, the piston rod of the first air cylinder 23 drives the slide rail 21 to slide out of the mounting frame 11, the pins 222 are then inserted through the through holes 121, so that the screen plate 12 abuts against the springs 221, so that the screen printing plate 12 is fixed on the slide rail 21, and then the first air cylinder 23 is started, so that the slide rail 21 drives the screen printing plate 12 to move until the limiting rod 211 is embedded into the embedding groove 111, then the rotating handle 321 is rotated, the rotating handle 321 drives the screw rod 32 to rotate, the screw rod 32 pushes the feeding section 131 to move, the feeding section 131 drives the pressing section 132 to move until the pressing section 132 abuts against the screen printing plate 12, the pressing section 132 continues to move to enable the screen printing plate 12 to move to contact with a printing stock, then, the second cylinder 34 is started, the piston rod of the second cylinder 34 pushes the fixing plate 31 to move, and the fixing plate 31 drives the scraper 13 to move, so that the printing of the pictures and texts is realized.

In a second aspect, an embodiment of the present invention discloses an automatic screen printing method for a full-automatic two-color screen printing machine, including the following steps:

first step, mounting of the screen printing plate 12: starting the first air cylinder 23, enabling a piston rod of the first air cylinder 23 to drive the slide rail 21 to slide out of the mounting frame 11, then enabling the bolt 222 to penetrate through the through hole 121, enabling the screen printing plate 12 to abut against the spring 221, further enabling the screen printing plate 12 to be fixed on the slide rail 21, and starting the first air cylinder 23 again, enabling the slide rail 21 to drive the screen printing plate 12 to move into the mounting frame 11, so as to complete the mounting of the screen printing plate 12;

secondly, printing pictures and texts: the rotating handle 321 is rotated, the rotating handle 321 drives the screw rod 32 to rotate, the screw rod 32 pushes the feeding section 131 to move, the feeding section 131 drives the pressing section 132 to move, the pressing section 132 is moved to be tightly abutted against the screen printing plate 12, the pressing section 132 continues to move, the screen printing plate 12 moves to be in contact with a printing stock, then the second air cylinder 34 is started, a piston rod of the second air cylinder 34 pushes the fixing plate 31 to move, and the fixing plate 31 drives the scraper 13 to move, so that the printing of pictures and texts is realized.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.