Screen printing machine for packaging box production

Abstract

The utility model belongs to the field of wine packaging, and discloses a screen printing machine for packaging box production, which comprises a main body device for lifting and attaching a packaging box for screen printing, and a printing plate mounted on the main body device and used for screen printing of various patterns, an overturning device used for clamping the packaging box, rotating and turning over the packaging box and adjusting the silk-screen position is arranged below the printing plate, and a supporting device used for lifting and supporting the packaging box and adjusting the supporting distance in a sliding mode is arranged between the overturning device and the printing plate. The turnover device comprises two linear motors which are symmetrically arranged front and back, and a clamping guide rail is installed between the two linear motors. According to the screen printing machine for packaging box production, printing of different faces of a packaging box can be achieved through one-side clamping by arranging the rotating turnover face; through the arrangement of the clamping packaging box, the stability of silk-screen printing is guaranteed; and printing of different patterns is achieved by adjusting the setting of the screen printing position.

Description

Technical Field

[0001] The utility model belongs to the field of wine packaging, in particular to a screen printing machine for producing packaging boxes. Background Art

[0002] After the wine is produced, it needs to be packaged in boxes. Decorative patterns are usually printed on the boxes, which need to be printed with a silk screen printer. The full name of the silk screen printer is a screen printer, which is a machine that prints on a silk screen. It is a type of printing machine and can print text and patterns on the surface of various boxes. With the development of society, the silk screen printer can control its working steps through programming. Put the box on the work platform and turn on the machine. The text or pattern required by the manufacturer can be printed on the surface of the box. It is easy to operate and has high work efficiency, which can provide great help to the printing work of various manufacturers' boxes.

[0003] By comparison, a Chinese patent with authorization announcement number CN218701951U discloses a paper packaging box screen printing device, including a mounting frame and a base at the bottom thereof, an ink storage box is installed on the outer side of the mounting frame, a connecting frame is connected between the mounting frame and the base via a first movable assembly, a screen printing plate is arranged at the inner bottom end of the connecting frame, a movable plate is connected to the interior of the connecting frame via a reciprocating movable assembly, the movable plate is connected to an oil outlet box via a second movable assembly, the outer side of the oil outlet box is connected to a transition box, a pump body is symmetrically installed on the outer side of the transition box, and a connecting pipe is connected between the input end of the pump body and the ink storage box.

[0004] The above patent can only screen print one side of the packaging box at a time. When printing on multiple sides of the packaging box, it is necessary to change the printing plate and print multiple times. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a screen printing machine for packaging box production to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A screen printing machine for producing packaging boxes, comprising a main body device for lifting and laminating packaging boxes for screen printing, and a printing plate installed on the main body device for screen printing a variety of patterns, a flipping device for clamping the packaging box, rotating and turning over, and adjusting the screen printing position is arranged below the printing plate, and a supporting device for lifting and supporting the packaging box and sliding to adjust the support spacing is arranged between the flipping device and the printing plate;

[0008] The flipping device includes two linear motors symmetrically arranged front and back, a clamping guide rail is installed between the two linear motors, a positive and negative threaded screw is installed in the clamping guide rail, a clamping motor is installed in front of the positive and negative threaded screw, two clamping plates are symmetrically arranged front and back on the positive and negative threaded screw, a rotating clamping block is arranged on the top of the clamping plate, the rotating clamping block is rotatably connected to the clamping plate, and a flipping motor is installed behind the rear rotating clamping block;

[0009] The supporting device comprises two supporting slide rails symmetrically arranged on both sides, two supporting frames symmetrically arranged front and back between the two supporting slide rails, and the supporting frames are slidably connected to the supporting slide rails.

[0010] Furthermore: the main device includes a host, a lifting guide rail is arranged on the host, a lifting frame is installed on the lifting guide rail, an ink scraping guide rail is installed in front of the lifting frame, an ink scraping assembly is installed on the ink scraping guide rail, and a fixing frame is arranged below the ink scraping assembly.

[0011] Furthermore: the printing plate comprises a frame, and a plurality of screen panels are evenly arranged in the frame.

[0012] Furthermore: a silicone pad is arranged on the opposite surfaces of the two rotating clamping blocks, and a friction layer is arranged on the surface thereof.

[0013] Furthermore: the support frame is in an "n" shape, and a smooth layer is provided on the upper surface of the support frame.

[0014] Furthermore: four silk screen panels are provided with different patterns.

[0015] Compared with the prior art, the beneficial effects are:

[0016] 1. By turning the flipping function, the printing on different sides of the packaging box can be realized by clamping on one side;

[0017] 2. The stability of silk screen printing is ensured by clamping the packaging box;

[0018] 3. By adjusting the screen printing position setting, printing of different patterns is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a screen printing machine for producing packaging boxes described in the utility model;

[0020] Figure 2 It is an axonometric diagram of the main device of a screen printing machine for producing packaging boxes described in the utility model;

[0021] Figure 3 It is an isometric view of a printing plate of a screen printing machine for producing packaging boxes described in the utility model;

[0022] Figure 4 It is an axonometric diagram of a flipping device of a screen printing machine for producing packaging boxes described in the utility model;

[0023] Figure 5 It is an axonometric diagram of a supporting device of a screen printing machine for producing packaging boxes described in the utility model.

[0024] In the accompanying drawings: 1. main device; 101. main machine; 102. lifting guide rail; 103. lifting frame; 104. ink scraping guide rail; 105. ink scraping assembly; 106. fixed frame; 2. printing plate; 201. frame; 202. screen plate; 3. flipping device; 301. linear motor; 302. clamping guide rail; 303. positive and negative threaded screw rod; 304. clamping motor; 305. clamping plate; 306. rotating clamp block; 307. flipping motor; 4. supporting device; 401. supporting slide rail; 402. electric push rod; 403. supporting frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 A screen printing machine for packaging box production includes a main device 1 for lifting and laminating packaging boxes for screen printing, and also includes a printing plate 2 installed on the main device 1 for screen printing a variety of patterns, a flipping device 3 is provided below the printing plate 2 for clamping the packaging box, rotating it and adjusting the screen printing position, and a supporting device 4 is provided between the flipping device 3 and the printing plate 2 for lifting and supporting the packaging box and sliding to adjust the support spacing.

[0027] In this embodiment: the main device 1 includes a main machine 101, a lifting guide rail 102 is arranged on the main machine 101, a lifting frame 103 is installed on the lifting guide rail 102, an ink scraping guide rail 104 is installed in front of the lifting frame 103, an ink scraping assembly 105 is installed on the ink scraping guide rail 104, and a fixed frame 106 is arranged below the ink scraping assembly 105. The lifting frame 103 drives the printing plate 2 on the fixed frame 106 to move downward along the lifting guide rail 102 supported by the main machine 101 to close to the packaging box, and then the ink scraping assembly 105 moves along the ink scraping guide rail 104 to perform screen printing;

[0028] In this embodiment: the printing plate 2 includes a frame 201, four screen plates 202 are evenly arranged in the frame 201, and different patterns are arranged on the four screen plates 202. The ink scraping component 105 scrapes the ink on the screen plates 202 in the frame 201 to achieve silk screen printing;

[0029] In this embodiment, the flipping device 3 includes two linear motors 301 symmetrically arranged front and back, a clamping guide rail 302 is installed between the two linear motors 301, a positive and negative threaded screw rod 303 is installed in the clamping guide rail 302, a clamping motor 304 is installed in front of the positive and negative threaded screw rod 303, two clamping plates 305 are symmetrically arranged front and back on the positive and negative threaded screw rod 303, a rotating clamping block 306 is arranged on the top of the clamping plate 305, the rotating clamping block 306 is rotatably connected to the clamping plate 305, a flipping motor 307 is installed behind the rear rotating clamping block 306, and the two rotating clamping blocks 306 are arranged on the rear side of the clamping plate 305. A silicone pad is provided on the opposite side, and a friction layer is provided on the surface thereof, so that the packaging box is placed between the two rotating clamping blocks 306, and the clamping motor 304 drives the positive and negative threaded screw rods 303 to rotate and push the two clamping plates 305 to drive the rotating clamping blocks 306 to clamp the packaging box from the front and back sides to complete the fixation of the packaging box. After the screen printing on one side is completed, the flipping motor 307 drives the rotating clamping blocks 306 to drive the packaging box to rotate and flip over, and then the linear motor 301 drives the packaging box to move to the bottom of another screen plate 202 through the clamping plates 305 on the clamping guide rails 302 to print on the other sides;

[0030] In this embodiment: the support device 4 includes two support rails 401 symmetrically arranged on both sides, and two support frames 403 are symmetrically arranged front and back between the two support rails 401. The support frame 403 is slidably connected to the support rails 401. The support frame 403 is "n" shaped, and a smooth layer is arranged on the upper surface of the support frame 403. The electric push rod 402 drives the support frame 403 on the support rails 401 to rise and fall to adjust the support height, and the support frame 403 slides along the support rails 401 to adjust the support spacing.

[0031] Working principle: The electric push rod 402 drives the support frame 403 on the support slide rail 401 to rise and fall to adjust the support height. At the same time, the support frame 403 slides along the support slide rail 401 to adjust the support spacing, so that the packaging box can be placed between the two rotating clamps 306. Then the clamping motor 304 drives the positive and negative threaded screw rods 303 to rotate and push the two clamping plates 305 to drive the rotating clamps 306 to clamp the packaging box from the front and back sides to complete the fixation of the packaging box; when screen printing is performed, the lifting frame 103 drives the printing plate 2 on the fixing frame 106 to move downward along the lifting guide rail 102 supported by the main machine 101 to close to the packaging box, and then the ink scraping assembly Component 105 moves along the scraper guide rail 104 to scrape the ink on the screen plate 202 in the frame 201 to achieve screen printing; after the screen printing on one side is completed, the main device 1 is reset, and the electric push rod 402 drives the support frame 403 to move downward to release the support through the support slide rail 401, and then the flip motor 307 drives the rotating clamp block 306 to drive the packaging box to rotate and turn over, and makes the support frame 403 move upward to restore support, and then the linear motor 301 drives the packaging box to move to the bottom of another screen plate 202 through the clamping plate 305 on the clamping guide rail 302, and repeats the above steps to print on other sides.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screen printing machine for producing packaging boxes, comprising a main device for lifting and laminating packaging boxes for screen printing, characterized in that: It also includes a printing plate for screen printing a variety of patterns installed on the main device, a flipping device for clamping the packaging box, turning it over and adjusting the screen printing position is provided below the printing plate, and a supporting device for lifting and supporting the packaging box and sliding to adjust the support spacing is provided between the flipping device and the printing plate; The flipping device comprises two linear motors symmetrically arranged front and back, a clamping guide rail is installed between the two linear motors, a positive and negative threaded screw is installed in the clamping guide rail, a clamping motor is installed in front of the positive and negative threaded screw, two clamping plates are symmetrically arranged front and back on the positive and negative threaded screw, a rotating clamping block is arranged on the top of the clamping plate, the rotating clamping block is rotatably connected to the clamping plate, and a flipping motor is installed behind the rotating clamping block at the rear; The support device comprises two support rails symmetrically arranged on both sides, two support frames symmetrically arranged front and back between the two support rails, and the support frames are slidably connected to the support rails.

2. A screen printing machine for packaging box production according to claim 1, characterized in that: The main device comprises a host, a lifting guide rail is arranged on the host, a lifting frame is installed on the lifting guide rail, an ink scraping guide rail is installed in front of the lifting frame, an ink scraping assembly is installed on the ink scraping guide rail, and a fixing frame is arranged below the ink scraping assembly.

3. The screen printing machine for packaging box production according to claim 1, characterized in that: The printing plate comprises a frame, and a plurality of screen panels are evenly arranged in the frame.

4. The screen printing machine for packaging box production according to claim 1, characterized in that: The opposite surfaces of the two rotating clamping blocks are provided with silicone pads, and the surfaces thereof are provided with friction layers.

5. The screen printing machine for packaging box production according to claim 1, characterized in that: The support frame is in an "n" shape, and a smooth layer is provided on the upper surface of the support frame.

6. The screen printing machine for packaging box production according to claim 3, characterized in that: The silk screen panels are provided with four and are provided with different patterns.

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