Screen printing equipment for packaging

Abstract

The utility model relates to the technical field of silk-screen printing, and discloses silk-screen printing equipment for packaging, which comprises a base, connecting seats are fixedly connected to two ends of the base, hydraulic rods are fixedly connected to the tops of the two connecting seats, mounting seats are fixedly connected to the bottoms of the two hydraulic rods, and mounting grooves are formed in the inner sides of the bottoms of the mounting seats. A mounting groove is formed in the upper side of the mounting base, a mounting sliding block is slidably connected to the interior of the mounting groove, a silk screen plate is fixedly connected to the inner side of the top of the mounting sliding block, a lead screw is rotatably connected to the front of the upper side of the mounting base, and a fixing base is in threaded connection to the surface of the lead screw. The spray head is located between the two scraping plates, a worker can spray a proper amount of printing ink according to the actual graph size, the probability that redundant printing ink adheres to the silk screen plate is reduced, accordingly, printing ink resources are saved, meanwhile, the scraping printing efficiency is improved through the two scraping plates, the situation that scraping printing is not in place in part is avoided, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of screen printing, in particular to a screen printing device for packaging. Background Art

[0002] A screen printer is a machine that uses a screen printing plate to print, and is a type of printing press. A screen printer is a machine that prints text and images, and is a general term for machines or equipment used to produce printed products. A screen printer is a more representative printing device among stencil printers, and can be divided into flat screen printers, curved screen printers, rotary screen printers, etc.

[0003] Current screen printing equipment sprays ink directly onto the screen plate, and is unable to spray an appropriate amount of ink according to the actual pattern size. Excess ink will adhere to the screen plate, causing ink waste. At the same time, a scraper is required to perform reciprocating scraping multiple times to avoid some areas not being scraped in place. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a screen printing device for packaging to solve the problem mentioned in the above background technology that the current screen printing equipment directly sprays ink into the screen plate, and is unable to spray an appropriate amount of ink according to the actual pattern size. The excess ink will adhere to the screen plate and cause ink waste. At the same time, a scraper needs to be used for multiple reciprocating scraping to avoid the problem that some places are not scraped in place.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screen printing device for packaging, comprising a base, the bottom of the base is fixedly connected with a supporting leg, the two ends of the base are fixedly connected with a connecting seat, the tops of the two connecting seats are fixedly connected with a hydraulic rod, the bottoms of the two hydraulic rods are fixedly connected with a mounting seat, and the lower side of the mounting seat is provided with a limiting pin, a mounting groove is provided on the inner side of the bottom of the mounting seat, and a mounting slider is slidably connected inside the mounting groove, and a screen plate is fixedly connected to the inner side of the mounting slider on the top of the mounting slider, a servo motor is fixedly connected to the upper side of the right end of the mounting seat, a screw rod is rotatably connected to the front of the upper side of the mounting seat, and the limiting rod is fixedly connected to the rear of the upper side of the mounting seat, and a fixed seat is threadedly connected to the surface of the screw rod, and electric push rods are fixedly connected to the two ends of the fixed seat, and a scraper is fixedly connected to the bottom of the electric push rod, and a peristaltic pump is fixedly connected to the top of the fixed seat, and a nozzle is fixedly connected to the bottom of the peristaltic pump, and a liquid extraction pipe is fixedly connected to the rear side of the peristaltic pump.

[0006] Preferably, the shape and size of the mounting slide block are adapted to the mounting groove, and the mounting slide block is tightly fitted to the inner wall of the mounting groove.

[0007] By adopting the above technical solution, by setting an installation slider, an installation groove, etc. for use with a limit pin, the installation slider can be unlocked by pulling out the limit pin from the installation groove and the through hole on the installation slider. At this time, the staff can quickly disassemble the silk screen plate by pulling out the installation slider from the installation groove, which is convenient for the staff to change the pattern and easy to use.

[0008] Preferably, there are several limit pins, and several through holes are opened on the top of the installation slide block, and the several through holes on the installation slide block correspond to the positions of the several limit pins.

[0009] Preferably, the output end of the servo motor passes through the right wall of the mounting seat and is fixedly connected to the right end of the screw rod.

[0010] Preferably, the number of the scrapers is two, the two scrapers are respectively located at the bottom of the two electric push rods, and the two scrapers are symmetrically distributed.

[0011] Preferably, the nozzle penetrates through the inner wall of the fixing seat and extends to the outside of the bottom of the fixing seat, and the nozzle is located between the two scrapers.

[0012] By adopting the above technical solution, a nozzle, a scraper, etc. are set for use together. The nozzle is located between the two scrapers. The staff can spray an appropriate amount of ink according to the actual size of the graphic to reduce the probability of excess ink adhering to the screen plate, thereby saving ink resources. At the same time, the two scrapers improve the scraping efficiency, avoid the situation where scraping is not in place in some places, and are easy to use.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The screen printing equipment for packaging is used in conjunction with a nozzle and a scraper. The nozzle is located between two scrapers. The staff can spray an appropriate amount of ink according to the actual size of the graphic to reduce the probability of excess ink adhering to the screen plate, thereby saving ink resources. At the same time, the two scrapers improve the scraping efficiency and avoid the situation where the scraping is not in place in some places, making it easy to use.

[0015] 2. The screen printing equipment for packaging is used with a mounting slider, a mounting groove, etc. by setting a limit pin. By pulling out the limit pin from the mounting groove and the through hole on the mounting slider, the locking of the mounting slider can be released. At this time, the staff can quickly disassemble the screen plate by pulling out the mounting slider from the mounting groove, which is convenient for the staff to change the pattern and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a rear view structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the mounting seat of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the wire mesh plate of the utility model.

[0020] In the figure: 1. base; 2. supporting legs; 3. connecting seat; 4. hydraulic rod; 5. mounting seat; 6. limit pin; 7. mounting slot; 8. mounting slide; 9. screen plate; 10. screw rod; 11. limit rod; 12. fixing seat; 13. peristaltic pump; 14. suction tube; 15. electric push rod; 16. scraper; 17. nozzle; 18. servo motor. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-3, a screen printing device for packaging includes a base 1, a supporting leg 2 is fixedly connected to the bottom of the base 1, connecting seats 3 are fixedly connected to the two ends of the base 1, the tops of the two connecting seats 3 are fixedly connected to hydraulic rods 4, the bottoms of the two hydraulic rods 4 are fixedly connected to mounting seats 5, and limiting pins 6 are arranged around the lower side of the mounting seat 5, a mounting groove 7 is provided on the inner side of the bottom of the mounting seat 5, a mounting slider 8 is slidably connected inside the mounting groove 7, a screen plate 9 is fixedly connected to the inner side of the mounting slider 8 on the top of the mounting slider 8, a servo motor 18 is fixedly connected to the upper side of the right end of the mounting seat 5, a lead screw 10 is rotatably connected to the front of the upper side of the mounting seat 5, and the output end of the servo motor 18 passes through the right side of the mounting seat 5. The wall is fixedly connected to the right end of the screw rod 10, the upper rear side of the mounting seat 5 is fixedly connected to the limiting rod 11, the surface of the screw rod 10 is threadedly connected to the fixing seat 12, the two ends of the fixing seat 12 are fixedly connected to the electric push rods 15, the bottom of the electric push rod 15 is fixedly connected to the scraper 16, the number of the scrapers 16 is two, the two scrapers 16 are respectively located at the bottom of the two electric push rods 15, and the two scrapers 16 are symmetrically distributed, the top of the fixing seat 12 is fixedly connected to the peristaltic pump 13, the bottom of the peristaltic pump 13 is fixedly connected to a nozzle 17, the nozzle 17 passes through the inner wall of the fixing seat 12 and extends to the outside of the bottom of the fixing seat 12, and the nozzle 17 is located between the two scrapers 16, and the rear side of the peristaltic pump 13 is fixedly connected to a liquid extraction pipe 14.

[0024] Working principle: When in use, the staff places the suction tube 14 in the pre-prepared ink box, and injects ink with a three-dimensional effect into the ink box. By placing the object to be printed on the top of the base 1 and adjusting the position of the object to be printed to align it with the screen plate 9, the staff starts the hydraulic rod 4, and the hydraulic rod 4 pushes the mounting seat 5 to move downward, and the mounting seat 5 then pushes the screen plate 9 down and fits the surface of the object to be printed. At this time, the electric push rod 15 and the peristaltic pump 13 are started, and the electric push rod 15 pushes the scraper 16 down to fit the screen plate 9. The peristaltic pump 13 extracts ink through the suction tube 14 and sprays an appropriate amount of ink between the two scrapers 16 through the nozzle 17 to prevent it from escaping to the entire screen plate 9. The amount of ink used is reduced, and the probability of excess ink adhering to the screen plate 9 is reduced, thereby saving ink resources. By starting the servo motor 18, the servo motor 18 drives the screw rod 10 to rotate through the output end, and the screw rod 10 rotates to drive the fixed seat 12 to move horizontally, and the fixed seat 12 then drives the scraper 16 to move horizontally through the electric push rod 15 to scrape the ink, which is convenient for the staff to use.

[0025] Compared with the related art, the screen printing equipment for packaging provided by the utility model has the following beneficial effects: by setting a nozzle 17, a scraper 16 and the like for use in combination, the nozzle 17 is located between the two scrapers 16, and the staff can spray an appropriate amount of ink according to the actual size of the graphic, thereby reducing the probability of excess ink adhering to the screen plate 9, thereby saving ink resources. At the same time, the two scrapers 16 improve the scraping efficiency, avoid the situation where the scraping is not in place in some places, and facilitate use.

[0026] Embodiment 2:

[0027] Please refer to Figures 1-4. Both ends of the base 1 are fixedly connected with connecting seats 3, the tops of the two connecting seats 3 are fixedly connected with hydraulic rods 4, the bottoms of the two hydraulic rods 4 are fixedly connected with mounting seats 5, and limit pins 6 are arranged around the lower side of the mounting seat 5. A mounting groove 7 is provided on the inner side of the bottom of the mounting seat 5, and a mounting slide block 8 is slidably connected inside the mounting groove 7. The shape and size of the mounting slide block 8 are matched with the mounting groove 7, and the mounting slide block 8 is tightly fitted with the inner wall of the mounting groove 7. There are several limit pins 6, and several through holes are provided on the top of the mounting slide block 8, and several through holes on the mounting slide block 8 correspond to the positions of several limit pins 6. A wire mesh plate 9 is fixedly connected to the inner side of the mounting slide block 8.

[0028] Working principle: When the staff needs to change the pattern and replace the screen plate 9, the staff can release the lock on the installation slide 8 by pulling out the limit pin 6 from the installation slot 7 and the through hole on the installation slide 8. At this time, the staff can quickly remove the screen plate 9 from the mounting seat 5 by pulling out the installation slide 8 from the installation slot 7, which is convenient for the staff to change the pattern and easy to use.

[0029] Compared with the related art, the screen printing equipment for packaging provided by the utility model has the following beneficial effects: by setting the installation slider 8, the installation groove 7 and the like for use with the limit pin 6, the installation slider 8 can be unlocked by pulling out the limit pin 6 from the installation groove 7 and the through hole on the installation slider 8. At this time, the staff can quickly disassemble the screen plate 9 by pulling out the installation slider 8 from the installation groove 7, which is convenient for the staff to change the pattern and is easy to use.

[0030] 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 device for packaging, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a support leg (2), the two ends of the base (1) are fixedly connected to a connecting seat (3), the tops of the two connecting seats (3) are fixedly connected to a hydraulic rod (4), the bottoms of the two hydraulic rods (4) are fixedly connected to a mounting seat (5), the lower side of the mounting seat (5) is provided with a limit pin (6) running through the periphery of the lower side, the bottom of the mounting seat (5) is provided with a mounting groove (7), the inside of the mounting groove (7) is slidably connected to a mounting slide block (8), the top of the mounting slide block (8) is provided with a wire mesh plate (9) fixedly connected to the inner side of the mounting slide block (8), the right side of the mounting seat (5) is provided with a limit pin (6) running through the periphery of the lower side of the mounting seat (5), the bottom of the mounting seat (5) is provided with a mounting groove (7), the inside of the mounting groove (7) is slidably connected to the ... provided with a mounting slide block (8), the right side of the mounting seat (5) is provided with a limit pin (6) running through A servo motor (18) is fixedly connected to the upper side of the end, a screw rod (10) is rotatably connected to the front of the upper side of the mounting seat (5), a limit rod (11) is fixedly connected to the rear of the upper side of the mounting seat (5), a fixed seat (12) is threadedly connected to the surface of the screw rod (10), electric push rods (15) are fixedly connected to both ends of the fixed seat (12), a scraper (16) is fixedly connected to the bottom of the electric push rod (15), a peristaltic pump (13) is fixedly connected to the top of the fixed seat (12), a nozzle (17) is fixedly connected to the bottom of the peristaltic pump (13), and a liquid extraction pipe (14) is fixedly connected to the rear side of the peristaltic pump (13).

2. A packaging screen printing device according to claim 1, characterized in that: The shape and size of the mounting slide block (8) are compatible with the mounting groove (7), and the mounting slide block (8) is tightly fitted to the inner wall of the mounting groove (7).

3. The screen printing device for packaging according to claim 1, characterized in that: The number of the limit pins (6) is several, the top of the mounting slide block (8) is provided with several through holes, and the several through holes on the mounting slide block (8) correspond to the positions of the several limit pins (6).

4. The screen printing device for packaging according to claim 1, characterized in that: The output end of the servo motor (18) passes through the right wall of the mounting seat (5) and is fixedly connected to the right end of the screw rod (10).

5. The screen printing device for packaging according to claim 1, characterized in that: The number of the scrapers (16) is two, and the two scrapers (16) are respectively located at the bottom of the two electric push rods (15), and the two scrapers (16) are symmetrically distributed.

6. The screen printing device for packaging according to claim 1, characterized in that: The spray head (17) penetrates the inner wall of the fixing seat (12) and extends to the outside of the bottom of the fixing seat (12), and the spray head (17) is located between the two scrapers (16).

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