Adjustable screen printing machine

Abstract

The utility model discloses an adjustable screen printing machine, which relates to the field of screen printing machines and comprises an operating table, a working bin is arranged on the top wall of the operating table, lifting screws are arranged on the upper side wall and the lower side wall of an inner cavity of the working bin, and a lifting motor is arranged on the top wall of the working bin. According to the scheme, through cooperation of the operation table, the working bin, the lifting screw rod and other devices, the printing silk screen can be conveniently positioned and clamped by the device, the printing silk screens of different sizes can be conveniently positioned and installed, and the practicability of the device can be improved; and through cooperation of the movable screw rod, the movable frame, the electric push rod and other devices, the device can conveniently print materials, printing ink can be conveniently pushed to be evenly spread on the surface of a printing silk screen for printing, and the phenomenon of missing printing is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of screen printing machines, in particular to an adjustable screen printing machine. Background Art

[0002] A screen printing machine is a machine that uses a screen printing plate to print. It is a type of printing machine. A screen printing machine is a machine that prints text and images. It is a general term for machines or equipment used to produce printed products. Screen printing machines are more representative of stencil printing machines. Existing screen printing machines mostly have a fixed printing width when in use, which is not convenient for positioning and installing printing screens of different sizes, and have poor applicability. For this reason, we propose an adjustable screen printing machine. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an adjustable screen printing machine, which effectively solves the problem that the printing width of the existing screen printing machines is mostly fixed when in use, which is inconvenient to position and install printing screens of different sizes and has poor applicability.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable screen printing machine comprises an operating table, the top wall of the operating table is provided with a working bin, the upper and lower side walls of the inner cavity of the working bin are provided with a lifting screw, the top wall of the working bin is provided with a lifting motor, the output end of the lifting motor is connected to the top of the lifting screw, the outer wall of the lifting screw is provided with a lifting frame, the front side wall of the lifting frame is provided with a sliding groove, the front and rear side walls of the inner cavity of the sliding groove are provided with a clamping double-headed screw, the left and right sides of the outer wall of the clamping double-headed screw are provided with clamping frames, the opposite side walls of the two groups of the clamping frames are provided with clamping grooves, the clamping grooves are L-shaped, the front and rear side walls of the inner cavity of the clamping groove are provided with positioning double-headed screws, the front and rear sides of the outer wall of the positioning double-headed screw are provided with positioning frames, and the inner cavity of the working bin is provided with a printing mechanism.

[0005] Preferably, the left and right side walls of the inner cavity of the working bin are provided with moving screws, the right side wall of the working bin is provided with a moving motor, the outer wall of the moving screw is provided with a moving frame, the left and right sides of the moving frame are provided with electric push rods, and the telescopic ends of the electric push rods are provided with scrapers.

[0006] Preferably, the opposite side walls of the two groups of positioning frames are provided with mounting grooves, and rollers are evenly arranged on the upper and lower side walls of the inner cavity of the mounting grooves.

[0007] Preferably, sliding bars are provided on both the front and rear sides of the left and right side walls of the inner cavity of the working chamber, and the movable frame is located on the outer wall of the sliding bars.

[0008] Preferably, both left and right sides of the rear side wall of the inner cavity of the working chamber are provided with limiting guide grooves, and the lifting frame is located in the inner cavity of the limiting guide grooves.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The adjustable screen printing machine can facilitate the positioning and clamping of the printing screen by arranging an operating table, a working chamber, a lifting screw and other devices, and facilitates the positioning and installation of printing screens of different sizes, which is conducive to improving the practicality of the device;

[0011] 2. The adjustable screen printing machine can facilitate the printing of materials by arranging a movable screw, a movable frame and an electric push rod, and facilitates the ink to be evenly spread on the surface of the printing screen for printing, thus avoiding the phenomenon of missing printing;

[0012] 3. The adjustable screen printing machine can facilitate the clamping of the positioned printing screen by arranging the roller, the positioning frame and the clamping frame, thereby avoiding damage caused by friction with the printing screen and facilitating the positioning and clamping of the printing screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the structure of the adjustable screen printing machine of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the lifting frame of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of part A in FIG.

[0018] In the figure: 100, operating table; 101, working chamber; 102, lifting screw; 103, lifting motor; 104, lifting frame; 105, clamping double-headed screw; 106, clamping frame; 107, positioning double-headed screw; 108, positioning frame; 109, printing mechanism; 110, moving screw; 111, moving motor; 112, moving frame; 113, electric push rod; 114, scraper; 115, roller; 116, slide rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figure 1 , Figure 2 and Figure 3 The utility model provides an adjustable screen printing machine, wherein the top wall of the operating table 100 is provided with a working bin 101 fixedly connected to the top wall, and the working bin 101 is used to support the lifting screw 102, and the upper and lower side walls of the inner cavity of the working bin 101 are rotatably connected to the lifting screw 102, and the lifting screw 102 is used to drive the lifting frame 104 to move, and the outer wall of the lifting screw 102 is screwed with the lifting frame 104, and the lifting frame 104 is used to drive the clamping frame 106 to be lifted and adjusted, and a slide groove is provided on the front side wall of the lifting frame 104, and the slide groove is used to limit and guide the movement of the clamping frame 106, and the front and rear side walls of the inner cavity of the slide groove are rotatably connected to the clamping double-headed screw 105, and the clamping double-headed screw 105 is used to Drive the two groups of clamping frames 106 to move towards or away from each other, the left and right sides of the outer wall of the clamping double-headed screw 105 are screwed with clamping frames 106, and the printing screen is clamped and fixed by the clamping frames 106. The opposite side walls of the two groups of clamping frames 106 are provided with clamping grooves, and the clamping grooves can be used to place the printing screen. The clamping grooves are L-shaped, and the front and rear side walls of the inner cavity of the clamping grooves are rotatably connected with positioning double-headed screws 107, which can be used to drive the two groups of positioning frames 108 to move towards or away from each other. The front and rear sides of the outer wall of the positioning double-headed screw 107 are screwed with positioning frames 108, and the printing screen is positioned and clamped by the positioning frames 108. The inner cavity of the working chamber 101 is installed with a printing mechanism 109.

[0021] In this embodiment, the two sets of clamping frames 106 are driven to move toward each other by rotating the clamping double-headed screw 105, so that the two sets of clamping frames 106 move toward each other synchronously, and then the printing screen is placed on the clamping frame 106, and the two sets of positioning frames 108 are driven to move toward each other by rotating the positioning double-headed screw 107, and the positioning frame 108 pushes the printing screen to move, so as to facilitate the positioning of the printing screen, and then the clamping double-headed screw 105 is continued to be rotated to drive the two sets of clamping frames 106 to clamp and fix the printing screen, and then the printing screen is placed on the clamping frame 106. The positioning frame 108 cooperates with the clamping frame 106 to facilitate the center positioning and clamping of the printing screen. The lifting motor 103 drives the lifting screw 102 to rotate, and the lifting screw 102 drives the lifting frame 104 to be lifted and lowered, and the lifting frame 104 drives the clamping frame 106 to be lifted and lowered. The clamping frame 106 facilitates the lifting and lowering adjustment of the printing screen, so that the device can facilitate the positioning and clamping of the printing screen, and facilitate the positioning and installation of printing screens of different sizes, which is beneficial to improving the practicality of the device.

[0022] It should be noted that the ends of the clamping double-headed screw 105 and the positioning double-headed screw 107 are equipped with hand wheels for easy rotation adjustment, and the opposite side walls of the two groups of clamping groove cavities are installed with anti-slip pads to facilitate clamping of the printing screen and avoid slipping and loosening.

[0023] The left and right side walls of the inner cavity of the working bin 101 are rotatably connected with a moving screw 110, which facilitates the moving frame 112 to move through the moving screw 110. The right side wall of the working bin 101 is fixedly connected with a moving motor 111, which facilitates the moving screw 110 to rotate through the moving motor 111. The outer wall of the moving screw 110 is screwed with a moving frame 112, which facilitates the electric push rod 113 to move through the moving frame 112. The left and right sides of the moving frame 112 are fixedly connected with electric push rods 113, which facilitates the scraper 114 to move through the electric push rod 113, and the telescopic ends of the electric push rod 113 are provided with scrapers 114.

[0024] In this embodiment: the moving motor 111 is used to drive the moving screw 110 to rotate, the moving screw 110 drives the moving frame 112 to move, the moving frame 112 drives the electric push rod 113 to move, and the electric push rod 113 drives the scraper 114 to move. The electric push rod 113 can drive the scraper 114 to rise and fall by extending and retracting. One group of scrapers 114 can evenly apply ink on the surface of the printing screen, and the other group of scrapers 114 moves to scrape and print the ink, which can make the device convenient for printing materials and promoting the ink to be evenly spread on the surface of the printing screen for printing, thereby avoiding the phenomenon of missing prints.

[0025] The opposite side walls of the two sets of positioning frames 108 are provided with mounting grooves, and the upper and lower side walls of the inner cavity of the mounting grooves are evenly connected with rollers 115 for even rotation, so as to avoid friction between the positioning frames 108 and the printing screen and cause damage when clamping.

[0026] In this embodiment, the roller 115 is provided to facilitate rolling on the printing screen, and to facilitate movement of the clamping frame 106 to clamp the printing screen, thereby avoiding damage to the printing screen caused by wear after positioning, and facilitating positioning and clamping of the printing screen.

[0027] Slide rods 116 are fixedly connected to the front and rear sides of the left and right side walls of the inner cavity of the working chamber 101 , and the slide rods 116 are used to support the movable frame 112 , and the movable frame 112 is located on the outer wall of the slide rods 116 .

[0028] In this embodiment, the slide bar 116 is provided to facilitate the limiting and guiding of the movement of the movable frame 112 to prevent the movable frame 112 from deflecting, which is conducive to driving the electric push rod 113 to move in parallel through the movable frame 112, thereby facilitating the scraping operation.

[0029] Limiting guide grooves are provided on both the left and right sides of the rear side wall of the inner cavity of the working chamber 101, and the lifting frame 104 is located in the inner cavity of the limiting guide grooves.

[0030] In this embodiment, by providing a limiting guide groove, the movement of the lifting frame 104 is limited and guided to avoid the lifting frame 104 from deflecting, which is conducive to driving the printing screen to be raised and lowered, and is convenient for laying the printing screen on the raw material for printing.

Claims

1. An adjustable screen printing machine, comprising an operating table (100), characterized in that: The top wall of the operating table (100) is provided with a working chamber (101), the upper and lower side walls of the inner cavity of the working chamber (101) are provided with a lifting screw (102), the top wall of the working chamber (101) is provided with a lifting motor (103), the output end of the lifting motor (103) is connected to the top end of the lifting screw (102), the outer wall of the lifting screw (102) is provided with a lifting frame (104), the front side wall of the lifting frame (104) is provided with a slide groove, and the front side wall of the inner cavity of the slide groove is provided with a lifting frame (104). A clamping double-headed screw (105) is arranged on the rear side wall, and clamping frames (106) are arranged on the left and right sides of the outer wall of the clamping double-headed screw (105), and clamping grooves are opened on the opposite side walls of the two groups of clamping frames (106), and the clamping grooves are arranged in an L shape. The front and rear side walls of the inner cavity of the clamping groove are arranged with positioning double-headed screws (107), and the front and rear sides of the outer wall of the positioning double-headed screw (107) are arranged with positioning frames (108), and the inner cavity of the working chamber (101) is provided with a printing mechanism (109).

2. The adjustable screen printing machine according to claim 1, characterized in that: The left and right side walls of the inner cavity of the working chamber (101) are provided with moving screws (110), the right side wall of the working chamber (101) is provided with a moving motor (111), the outer wall of the moving screw (110) is provided with a moving frame (112), the left and right sides of the moving frame (112) are provided with electric push rods (113), and the telescopic ends of the electric push rods (113) are provided with scrapers (114).

3. The adjustable screen printing machine according to claim 1, characterized in that: The opposite side walls of the two groups of positioning frames (108) are provided with mounting grooves, and rollers (115) are evenly arranged on the upper and lower side walls of the inner cavity of the mounting grooves.

4. The adjustable screen printing machine according to claim 2, characterized in that: Sliding rods (116) are provided on both the front and rear sides of the left and right side walls of the inner cavity of the working chamber (101), and the moving frame (112) is located on the outer wall of the sliding rod (116).

5. The adjustable screen printing machine according to claim 1, characterized in that: Limiting guide grooves are provided on both left and right sides of the rear side wall of the inner cavity of the working chamber (101), and the lifting frame (104) is located in the inner cavity of the limiting guide grooves.

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