Printing execution device of semi-automatic screen printing machine

Abstract

The utility model discloses a printing execution device of a semi-automatic screen printing machine, which comprises a first linear sliding module, a rear overturning cylinder fixed on an operation workbench, and a sliding platform arranged on the first linear sliding module in a sliding manner and used for placing paper to be subjected to screen printing, the second linear sliding module and the third linear sliding module are parallel to the first linear sliding module, one end of the second linear sliding module and one end of the third linear sliding module are fixed to the rear overturning air cylinder, the connecting cross beam is connected between the other end of the second linear sliding module and the other end of the third linear sliding module, and the first scraping mechanism is arranged on the inner side of the second linear sliding module. The second scraping mechanism is arranged on the inner side of the third linear sliding module, and the screen printing plate assembly is arranged on the lower portion of the second linear sliding module and the lower portion of the third linear sliding module. By means of the scheme, the paper feeding device has the advantages of being simple in structure, reliable in paper feeding, reliable in printing and the like, and has high practical value and popularization value in the technical field of printing.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, in particular to a printing execution device of a semi-automatic screen printing machine. Background Art

[0002] Screen printing refers to using a silk screen as a base and using a photosensitive platemaking method to make a silk screen printing plate with images and texts. The silk screen printing plate is used as a base and ink is used to print the image. At present, the screen printing machine in the prior art, such as the Chinese invention patent of "Patent Publication No.: CN117863714A, Name: A Screen Printing Machine", includes a frame, a fixed plate is installed on the top of the frame, a first guide rail and a second guide rail are installed on both sides of the fixed plate, the first guide rail and the second guide rail are slidably connected with an L-shaped plate, a lead screw is connected to the middle transmission at the bottom of the L-shaped plate, a mobile motor is installed on the lead screw, a mobile cylinder is installed at one end of the L-shaped plate, a screen structure is installed at the output end of the mobile cylinder, an ink scraping cylinder is installed above the screen structure, an ink scraping plate is installed at the bottom of the ink scraping cylinder, a material discharge seat is installed below the screen structure, a cross bar is installed at the bottom of the material discharge seat, a rotating wheel is installed at both ends of the cross bar, a driving wheel is installed on the top of the rotating wheel, the driving wheel is rotatably connected with a rotating shaft, the rotating shaft is transmission-connected with a printing motor, and the printing motor is installed on the frame. This technology is inconvenient for paper placement, which is not convenient for printing operations.

[0003] Therefore, there is an urgent need to propose a printing execution device for a semi-automatic screen printing machine with a simple structure, reliable paper feeding and reliable printing. Utility Model Content

[0004] In view of the above problems, the purpose of the present utility model is to provide a printing execution device for a semi-automatic screen printing machine. The technical solution adopted by the present utility model is as follows:

[0005] A printing execution device of a semi-automatic screen printing machine is arranged on an operating workbench, and includes a pair of first linear sliding modules fixed on the operating workbench, a rear flip cylinder fixed on the operating workbench, a sliding platform slidably arranged on the first linear sliding module and used to place paper to be screen printed, a second linear sliding module and a third linear sliding module arranged in parallel with the first linear sliding module and one end of which is connected to the second linear sliding module and the third linear sliding module fixed on the rear flip cylinder, a connecting crossbeam connected between the other ends of the second linear sliding module and the third linear sliding module, a first scraper mechanism arranged on the inner side of the second linear sliding module, a second scraper mechanism arranged on the inner side of the third linear sliding module, and a screen assembly arranged at the lower part of the second linear sliding module and the third linear sliding module; the first scraper mechanism and the second scraper mechanism are parallel to each other. The screen assembly comprises two screen support frames which are arranged in mirror image with each other, and a screen plate which is arranged on the screen support frames; a printing scraper is evenly arranged on the first scraper mechanism and the second scraper mechanism; the rear flip cylinder drives the screen plate to press the paper to be screen-printed on the sliding platform; the second linear sliding module drives the first scraper mechanism, and the third linear sliding module drives the second scraper mechanism to scrape; the first scraper mechanism and the second scraper mechanism are placed directly above the screen plate; the sum of the total widths of the printing scrapers on the first scraper mechanism and the second scraper mechanism is greater than the width of the sliding platform and equal to the width of the screen plate; a linear module connecting rod is arranged on the rear flip cylinder; the second linear sliding module and the third linear sliding module are respectively fixed on the ends of the linear module connecting rod.

[0006] Furthermore, the screen support frame includes an L support frame, a C-shaped bracket arranged on the inner side of the L support frame and arranged along the direction of the first linear sliding module, and several locking knobs arranged on the C-shaped bracket; the end of the screen plate is inserted into the C-shaped bracket and is squeezed and locked by the locking knob.

[0007] Furthermore, the first scraper mechanism and the second scraper mechanism have the same structure, and the first scraper mechanism includes a first mounting column fixed on a second linear sliding module and driven to slide by the second linear sliding module, a first cylinder arranged on the first mounting column along the longitudinal direction, a first slide plate arranged at the bottom of the first cylinder, a first tool clamp arranged at the bottom of the first slide plate, and a printing scraper clamp arranged at the bottom of the first tool clamp; the printing scraper is arranged at the bottom of the printing scraper clamp.

[0008] Furthermore, the first scraper mechanism also includes: a second cylinder arranged on the first mounting column along the longitudinal direction, a second slide plate arranged at the bottom of the second cylinder, a second tool holder arranged at the bottom of the second slide plate, and an ink scraper arranged at the bottom of the second tool holder.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] (1) The utility model drives the second linear sliding module, the third linear sliding module, the connecting beam and the screen assembly to tilt upward by setting a rear flip cylinder, so as to facilitate the installation of the paper to be screen-printed, and the installation space is large. In addition, the utility model sets the first linear sliding module and the sliding platform, and after the paper to be screen-printed is installed, it is pushed into the screen printing station, which further facilitates the installation and removal of the paper.

[0011] (2) The utility model provides a C-shaped bracket and a locking knob to facilitate reliable installation and removal of the wire mesh plate.

[0012] (3) The utility model realizes reliable printing by arranging a first air cylinder, a second air cylinder, a printing scraper and an ink scraper, and scraping the printing ink on the screen plate.

[0013] In summary, the utility model has the advantages of simple structure, reliable paper feeding, reliable printing, etc., and has high practical value and promotion value in the field of printing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope of protection. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is the installation diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the first scraping mechanism in the utility model.

[0018] Figure 4 It is a structural schematic diagram of the screen plate component of the utility model.

[0019] In the above drawings, the component names corresponding to the reference numerals are as follows:

[0020] 1. Operating workbench; 2. First linear sliding module; 3. Sliding platform; 4. Rear flip cylinder; 5. Second linear sliding module; 6. Third linear sliding module; 7. First scraper mechanism; 8. Second scraper mechanism; 9. Connecting beam; 10. Screen assembly; 41. Linear module connecting rod; 70. First mounting column; 71. First cylinder; 72. Second cylinder; 73. First slide plate; 74. Second slide plate; 75. First knife clamp; 76. Printing scraper clamp; 77. Second knife clamp; 78. Printing scraper; 79. Ink scraper; 101. L support frame; 102. C-type bracket; 103. Locking knob; 104. Screen plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of this application clearer, the utility model is further described below in conjunction with the accompanying drawings and embodiments, and the implementation methods of this utility model include but are not limited to the following embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0022] In this embodiment, the term "and / or" is merely a term used to describe the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent three situations: A exists alone, A and B exist at the same time, and B exists alone.

[0023] The terms "first" and "second" in the description and claims of this embodiment are used to distinguish different objects rather than to describe a specific order of objects. For example, a first target object and a second target object are used to distinguish different target objects rather than to describe a specific order of target objects.

[0024] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0025] In the description of the embodiments of the present application, unless otherwise specified, the meaning of "multiple" refers to two or more than two. For example, multiple processing units refer to two or more processing units; multiple systems refer to two or more systems.

[0026] like Figures 1 to 4 As shown, this embodiment provides a printing execution device of a semi-automatic screen printing machine, which is arranged on an operating workbench 1 and performs material loading, installation, printing execution, etc. on paper to be screen-printed.

[0027] Specifically, the printing execution device of this embodiment includes a pair of first linear sliding modules 2 fixed on the operating table 1, a rear flip cylinder 4 fixed on the operating table 1, a sliding platform 3 slidably arranged on the first linear sliding module 2 for placing the paper to be screen-printed, a second linear sliding module 5 and a third linear sliding module 6 arranged in parallel with the first linear sliding module 2 and one end of which is fixed on the rear flip cylinder 4, a connecting beam 9 connected between the other ends of the second linear sliding module 5 and the third linear sliding module 6, a first scraper mechanism 7 arranged on the inner side of the second linear sliding module 5, a second scraper mechanism 8 arranged on the inner side of the third linear sliding module 6, and a screen assembly 10 arranged at the lower part of the second linear sliding module 5 and the third linear sliding module 6. Among them, a linear module connecting rod 41 is arranged on the rear flip cylinder 4, and the second linear sliding module 5 and the third linear sliding module 6 are respectively fixed to the ends of the linear module connecting rod 41.

[0028] The first scraper mechanism 7 and the second scraper mechanism 8 are arranged in parallel, and the total width of the printing scrapers 78 on the first scraper mechanism 7 and the second scraper mechanism 8 is greater than the width of the sliding platform 3 and equal to the width of the screen plate 104. The first scraper mechanism 7 and the second scraper mechanism 8 are arranged close to each other to facilitate printing on the entire sheet of paper. The first scraper mechanism 7 and the second scraper mechanism 8 have the same structure, and the first scraper mechanism 7 includes a first mounting column 70 fixed on the second linear sliding module 5 and driven to slide by the second linear sliding module 5, a first cylinder 71 arranged on the first mounting column 70 along the longitudinal direction, a first slide plate 73 arranged at the bottom of the first cylinder 71, a first knife clamp 75 arranged at the bottom of the first slide plate 73, a printing scraper clamp 76 arranged at the bottom of the first knife clamp 75, a second cylinder 72 arranged on the first mounting column 70 along the longitudinal direction, a second slide plate 74 arranged at the bottom of the second cylinder 72, a second knife clamp 77 arranged at the bottom of the second slide plate 74, a printing scraper 78 arranged at the bottom of the printing scraper clamp 76, and an ink scraper 79 arranged at the bottom of the second knife clamp 77. In this embodiment, the second linear sliding module 5 is used to push the first scraper mechanism 7, and the third linear sliding module 6 is used to push the second scraper mechanism 8, and the ink on the screen plate 104 is brushed.

[0029] In this embodiment, the screen assembly 10 includes two screen support frames arranged in mirror image, and a screen plate 104 arranged on the screen support frames. The screen support frame includes an L support frame 101, a C-shaped bracket 102 arranged on the inner side of the L support frame 101 and arranged along the direction of the first linear sliding module 2, and a plurality of locking knobs 103 arranged on the C-shaped bracket 102. In this embodiment, the end of the screen plate 104 is inserted into the C-shaped bracket 102, and is squeezed and locked by the locking knob 103.

[0030] When in use, install the screen plate 104 in the C-shaped bracket 102, add the printing ink, and spread it evenly. Use the rear flip cylinder 4 to drive the second linear sliding module 5, the third linear sliding module 6 and the screen assembly 10 to tilt upward; the first linear sliding module 2 drives the sliding platform 3 to move toward the operator to install the paper to be screen printed. Then use the first linear sliding module 2 to drive the sliding platform 3 to move to the printing station, and the rear flip cylinder 4 drives the second linear sliding module 5, the third linear sliding module 6 and the screen assembly 10 to flip downward, and make the screen plate 104 press the paper to be screen printed on the sliding platform 3, use the second linear sliding module 5 to drive the first scraper mechanism 7, and the third linear sliding module 6 to drive the second scraper mechanism 8, and perform scraper printing.

[0031] The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the protection scope of the present utility model. Any changes that adopt the design principles of the present utility model and are made through non-creative labor on this basis should fall within the protection scope of the present utility model.

Claims

1. A printing execution device of a semi-automatic screen printing machine, arranged on an operating workbench (1), characterized in that: The invention comprises a pair of first linear sliding modules (2) fixed on an operating workbench (1), a rear flip cylinder (4) fixed on the operating workbench (1), a sliding platform (3) slidably arranged on the first linear sliding module (2) and used for placing paper to be screen-printed, a second linear sliding module (5) and a third linear sliding module (6) arranged in parallel with the first linear sliding module (2) and one end of which is fixed on the rear flip cylinder (4), a connecting crossbeam (9) connected between the second linear sliding module (5) and the other end of the third linear sliding module (6), a first scraping mechanism (7) arranged on the inner side of the second linear sliding module (5), a second scraping mechanism (8) arranged on the inner side of the third linear sliding module (6), and a screen assembly (10) arranged at the lower part of the second linear sliding module (5) and the third linear sliding module (6); the first scraping mechanism (7) and the second scraping mechanism (8) are arranged in parallel; the screen assembly (10) comprises two mirror-image-arranged A screen support frame, a screen plate (104) arranged on the screen support frame; a printing scraper (78) is evenly arranged on the first scraper mechanism (7) and the second scraper mechanism (8); the rear flip cylinder (4) drives the screen plate (104) to press the paper to be screen-printed on the sliding platform (3); the second linear sliding module (5) drives the first scraper mechanism (7), and the third linear sliding module (6) drives the second scraper mechanism (8) to scrape; the first scraper mechanism The first scraper mechanism (7) and the second scraper mechanism (8) are placed directly above the screen plate (104); the total width of the printing scrapers (78) on the first scraper mechanism (7) and the second scraper mechanism (8) is greater than the width of the sliding platform (3) and is equal to the width of the screen plate (104); a linear module connecting rod (41) is provided on the rear flip cylinder (4); the second linear sliding module (5) and the third linear sliding module (6) are respectively fixed to the ends of the linear module connecting rod (41).

2. The printing execution device of a semi-automatic screen printing machine according to claim 1, characterized in that: The screen support frame comprises an L support frame (101), a C-shaped support frame (102) arranged on the inner side of the L support frame (101) and arranged along the direction of the first linear sliding module (2), and a plurality of locking knobs (103) arranged on the C-shaped support frame (102); the end of the screen plate (104) is inserted into the C-shaped support frame (102) and is squeezed and locked by the locking knob (103).

3. A printing execution device for a semi-automatic screen printing machine according to claim 1 or 2, characterized in that: The first scraper mechanism (7) and the second scraper mechanism (8) have the same structure, and the first scraper mechanism (7) comprises a first mounting column (70) fixed on the second linear sliding module (5) and driven to slide by the second linear sliding module (5), a first cylinder (71) arranged on the first mounting column (70) along the longitudinal direction, a first slide plate (73) arranged at the bottom of the first cylinder (71), a first knife clamp (75) arranged at the bottom of the first slide plate (73), and a printing scraper clamp (76) arranged at the bottom of the first knife clamp (75); the printing scraper (78) is arranged at the bottom of the printing scraper clamp (76).

4. The printing execution device of a semi-automatic screen printing machine according to claim 3, characterized in that: The first scraper mechanism (7) also includes: a second cylinder (72) arranged on the first mounting column (70) along the longitudinal direction, a second slide plate (74) arranged at the bottom of the second cylinder (72), a second knife clamp (77) arranged at the bottom of the second slide plate (74), and an ink scraper (79) arranged at the bottom of the second knife clamp (77).

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