CN220681948U - PVC film printer - Google Patents

Abstract

The utility model provides a PVC film printer, which comprises a frame, wherein a discharging roll, a cleaning press roll, a fixed press roll, a pressure-bearing roll, a printing press roll, a guide press roll and a receiving roll are sequentially arranged in the frame in a rotating way, and an ink supply device is arranged below the printing press roll; through the setting of hourglass ink horn, water pump and pipeline, make the ink in the ink horn be in flowing state all the time, prevent not using for a long time and lead to the ink to coagulate, screw rod cooperation puddler and limit switch simultaneously can make puddler constantly reciprocating motion, makes the stirring leaf fully stir the ink, has further prevented that the ink from coagulating, caking.

Description

PVC film printer

Technical Field

The utility model relates to the technical field of film production equipment, in particular to a PVC film printer.

Background

PVC film, full name Polyvinylchlorid film. The main component is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like of the PVC. The uppermost layer of this surface film is paint, the central main component is polyvinyl chloride, and the lowermost layer is a back-coated adhesive, which is a synthetic material that is popular, popular and also widely used in the world today. The global use of PVC film is highly secondary to various synthetic materials. Among materials that can produce three-dimensional surface films, PVC is the most suitable material, and PVC film printers are a mechanical device for printing PVC films. Such equipment typically has the ability to print and process PVC films and can be used to produce a variety of PVC film products, such as packaging materials, decorative materials, and the like.

The film printer with dust cleaning function that bulletin number "CN217753161U" provided drives the printing roller by the fourth drive shaft and rotates, can be stained with the printing ink in the printing ink box and print in the printing roller rotation in-process, and the lower compression roller can make the film hug closely the printing roller, conveys by the driving roller after the printing is accomplished, and three driving roller can lengthen the conveying distance, then produces wind through the hair-dryer, blows on the film of printing completion by the hair-dryer, makes the printing ink air-dry fast, can avoid the adhesion that leads to because of the printing ink is not dry in the rolling process.

However, the following drawbacks exist in the above technical solutions and the prior art:

1. in the PVC film printing process, the printing roller is easy to cause printing to produce stains because of being stained with excessive ink when rotating, the printing effect is affected, meanwhile, because of the effect of centrifugal force, redundant ink can be splashed to the periphery, and the pollution of the working environment is caused, so how to stain the printing roller with proper amount of ink is prevented, and meanwhile, the problem to be solved is solved urgently.

2. When the PVC film printer does not work, the ink in the ink box can be coagulated or even agglomerated due to long-time standing, so that the printing effect is influenced, and how to solve the coagulation of the ink is an important problem for influencing the printing effect.

Disclosure of Invention

The utility model aims to provide a PVC film printer for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a PVC film printer, includes the frame, it is provided with the blowing book to rotate in the frame, blowing book one side rotates and is provided with the clearance compression roller, clearance compression roller one side rotates and is provided with fixed compression roller, fixed compression roller one side rotates and is provided with the pressure-bearing roller, the pressure-bearing roller below is provided with the printing compression roller, printing compression roller one side rotates and is provided with the direction compression roller, direction compression roller one side rotates and is provided with the receipts material book, printing compression roller below is provided with the ink supply unit that is used for providing the ink for the printing.

Preferably, the ink supply device comprises an ink box fixedly arranged in the frame, the ink box is in movable contact with the printing press roller, a baffle is fixedly arranged on one side of the ink box, a rotating shaft is rotatably arranged on one side of the ink box, which is far away from the baffle, the rotating shaft penetrates through the outer wall of the ink box and is fixedly connected with a driving motor, a scraping plate is fixedly arranged on the rotating shaft, an inner scraping plate is movably arranged in the scraping plate, and one end of the inner scraping plate is fixedly connected with an electric push rod;

preferably, the ink box is fixed to be provided with hourglass ink horn one side, the fixed intercommunication of hourglass ink horn bottom has the connecting pipe, connecting pipe one end fixed intercommunication has the suction pump, the suction pump is fixed to be set up in the ink horn bottom, suction pump one end fixed intercommunication has into the ink tube, it has ink storage box to advance the fixed intercommunication of ink tube, it has the second suction pump to store up ink box top intercommunication, the fixed intercommunication of second suction pump one end has out the ink tube, it is fixed to go out ink tube one end intercommunication ink horn.

Preferably, the inner wall of the ink box is symmetrically provided with a moving groove, a screw rod is rotationally arranged in the moving groove, one end of the screw rod penetrates through the outer wall of the ink box and is fixedly connected with the micro motor, a stirring rod is sleeved on the screw rod and is in threaded connection with the screw rod, and stirring blades are fixedly arranged on the stirring rod.

Preferably, a dryer is arranged between the pressure bearing roller and the guide pressing roller, and the dryer is fixedly arranged on the frame.

Preferably, limit switches are fixedly arranged at two ends of the movable groove, and the limit switches are electrically connected with the micro motor.

Preferably, one surface of the baffle is in a slope shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a set up ink supply device, the scraper blade can scrape down unnecessary ink on the printing compression roller, and device cooperation such as hourglass ink horn and suction pump can make ink horizontal plane keep stable simultaneously, makes the printing compression roller be infected with the even right amount of ink when printing every time, makes the printing effect better, and the baffle can keep off the ink that spills in the printing process down and collect simultaneously.

2. The utility model discloses a leak ink horn, water pump and pipeline set up, make the chinese ink in the ink horn be in flowing state all the time, prevent not using for a long time and lead to chinese ink to coagulate, screw rod cooperation puddler and limit switch simultaneously can make the puddler constantly reciprocating motion, makes the stirring leaf carry out intensive mixing to chinese ink, has further prevented chinese ink coagulation, caking.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of the internal structure of the present utility model;

FIG. 3 is a schematic view of an ink supply device according to the present utility model;

FIG. 4 is a schematic view showing an internal structure of an ink supply device according to the present utility model;

FIG. 5 is a schematic view of a leaking ink cartridge according to the present utility model

FIG. 6 is a schematic view showing the internal structure of the scraper according to the present utility model

FIG. 7 is a schematic view of the screw and stirring rod structure of the present utility model

Fig. 8 is a schematic view of a water pump water pipe structure according to the present utility model.

In the figure: 1. a frame; 2. discharging rolls; 3. cleaning a press roller; 4. fixing a compression roller; 5. a pressure bearing roller; 6. printing press rolls; 7. guiding press rolls; 8. collecting a material roll; 9. an ink cartridge; 10. a baffle; 11. a rotating shaft; 12. a driving motor; 13. a scraper; 14. an inner scraper; 15. an electric push rod; 16. an ink leakage box; 17. a connecting pipe; 18. a water pump; 19. an ink inlet pipe; 20. an ink storage cartridge; 21. a second water pump; 22. an ink outlet tube; 23. a moving groove; 24. a screw; 25. a micro motor; 26. a stirring rod; 27. stirring the leaves; 28. a dryer; 29. and a limit switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present utility model provides a technical solution:

embodiment one:

a PVC film printer comprises a frame 1, wherein an unreeling roll 2 is rotationally arranged in the frame 1, the unreeling roll 2 is a roll for storing unprinted PVC films in the embodiment, meanwhile, the PVC films start from the unreeling roll 2 to carry out the printing process, a cleaning press roll 3 is rotationally arranged on one side of the unreeling roll 2, the number of the cleaning press rolls 3 is two in the embodiment, the cleaning press rolls 3 are respectively arranged on the upper side and the lower side of the PVC films, the cleaning press rolls 3 can be contacted with the films and clean dust and dirt on the films in the film transmission process, a fixed press roll 4 is rotationally arranged on one side of the cleaning press rolls 3, the fixed press roll 4 mainly plays a role of guiding the PVC films in the embodiment, tension force can also be provided for the PVC films, a bearing press roll 5 is rotationally arranged on one side of the fixed press roll 4, the bearing press roll 5 bears the pressure of the printing press roll 6 in the printing process in the embodiment, the printing press roll 6 is matched with the printing press roll 6, the printing press roll 6 is arranged below the bearing press roll 5, the printing press roll 6 can be stained on the surface when rotating, and then the PVC films are printed by rolling;

the PVC film after printing is accomplished is guided to guide press roller 7 in the rotation of printing press roller 6 one side, make its smooth transmission in surface to receiving roll 8 in this embodiment, be provided with drying-machine 28 between pressure-bearing roller 5 and the guide press roller 7, drying-machine 28 is fixed to be set up on frame 1, drying-machine 28 can dry the PVC film between guide press roller 7 and the printing press roller 6 in this embodiment, make the ink after the printing can the flash drying, make printing effect design better faster, guide press roller 7 one side rotates and is provided with receiving roll 8, receiving roll 8 is convenient for collect the PVC film after the printing in this embodiment, the time of manual work collection has been saved, printing press roller 6 below is provided with the ink supply device that is used for providing the ink for the printing.

Embodiment two:

on the basis of the first embodiment, the embodiment describes one of the implementation structures of the ink supply device, the ink supply device comprises an ink box 9 fixedly arranged in a frame 1, in the embodiment, the ink box 9 is a place for storing ink, the ink level of the place where the printing press roller 6 is stained with ink is always kept at the height which is contacted with the printing press roller 6, the ink box 9 is movably contacted with the printing press roller 6, a baffle 10 is fixedly arranged on one side of the ink box 9, one surface of the baffle 10 is in a slope shape, the baffle 10 can block the ink thrown out in the rotation process of the printing press roller 6 to prevent the environment from being polluted, and meanwhile, the collected ink can slide into the ink box 9 for reuse under the action of gravity through the design of an inclined plane;

the one side that baffle 10 was kept away from to ink horn 9 rotates and is provided with axis of rotation 11, this embodiment rotation 11 can rotate, thereby drive the scraper blade 13 of last fixed connection and rotate, thereby adjust the contact angle of scraper blade 13 and printing compression roller 6, axis of rotation 11 runs through ink horn 9 outer wall and driving motor 12 fixed connection, driving motor 12 is supplied power by external power supply in this embodiment, by operating personnel control opening, can drive axis of rotation 11 and rotate, fixedly be provided with scraper blade 13 on the axis of rotation 11, scraper blade 13 and printing compression roller 6 movable contact all the time in this embodiment, after printing compression roller 6 rotates and is stained with the ink, before printing, strike off unnecessary ink, thereby make printing compression roller 6 can not be stained with too much ink when printing and lead to printing effect bad, scraper blade 13 internal activity is provided with interior scraper blade 14, interior scraper blade 14 one end fixedly connected with electric putter 15, interior scraper blade 14 and printing compression roller 6 movable contact in this embodiment, can stretch out and draw back under the effect of electric putter 15, thereby can adjust length and come with printing compression roller 6 movable contact when 13 rotates.

Embodiment III:

the ink leakage box 16 is fixedly arranged on one side of the ink box 9, the height of the outer wall of one side of the ink leakage box 16 is slightly lower than that of the outer wall of the ink box 9, and the height of the outer wall is the same as that of the ink level, so that when the ink level is too high, excessive ink flows into the ink leakage box 16, the bottom of the ink leakage box 16 is fixedly communicated with the connecting pipe 17, one end of the connecting pipe 17 is fixedly communicated with the water suction pump 18, the water suction pump 18 is fixedly arranged at the bottom of the ink box 9, and the ink in the ink leakage box 16 is pumped out through the connecting pipe 17 under the action of the water suction pump 18 in the embodiment;

one end of the water suction pump 18 is fixedly communicated with an ink inlet pipe 19, the ink inlet pipe 19 is fixedly communicated with an ink storage box 20, the water suction pump 18 conveys the extracted ink into the ink storage box 20 through the ink inlet pipe 19, a plurality of inks are stored in the ink storage box 20, the top of the ink storage box 20 is communicated with a second water suction pump 21, one end of the second water suction pump 21 is fixedly communicated with an ink outlet pipe 22, one end of the ink outlet pipe 22 is fixedly communicated with the ink box 9, and in the embodiment, the second water suction pump 21 pumps the ink in the ink storage box 20 and then conveys the ink into the ink box 9 through the ink outlet pipe 22, so that the circulating flow of the ink is formed, and the condition of coagulation and agglomeration of the ink is reduced.

Embodiment four:

the inner wall symmetry of ink horn 9 is provided with the removal groove 23, the installation that removes the groove 23 for screw 24 in this embodiment provides the space, the fixed limit switch 29 that is provided with in removal groove 23 both ends, limit switch 29 and micro motor 25 electric connection, limit switch 29 can make electric connection's micro motor 25 reverse when triggering, thereby make puddler 26 reciprocating motion, the removal groove 23 internal rotation is provided with screw 24, screw 24 one end runs through ink horn 9 outer wall and micro motor 25 fixed connection, micro motor 25 can drive screw 24 and rotate in this embodiment, the cover is equipped with puddler 26 on the screw 24, puddler 26 and screw 24 threaded connection, the puddler 26 can remove through the rotation of screw 24 in this embodiment, the fixed stirring leaf 27 that is provided with on the puddler 26, stirring effect can be strengthened to stirring leaf 27 in this embodiment, make ink can not coagulate or agglomerate when not using.

Working principle: firstly, placing an unprinted PVC film roll on a discharging roll 2, then sequentially passing the PVC film through a cleaning press roll 3, a fixed press roll 4, a printing press roll 6 and a guide press roll 7, finally connecting with a receiving roll 8, then rotating and stretching a scraping plate 13 through adjusting a driving motor 12 and an electric push rod 15 to enable an inner scraping plate 14 to be in movable contact with the printing press roll 6, starting a machine, at the moment, starting to move the PVC film from the discharging roll 2 to the receiving roll 8, cleaning dust and dirt of the film through the cleaning press roll 3, tensioning the film through the fixed press roll 4, then completing printing under the action of a pressure bearing roll 5 and the printing press roll 6, drying residual ink by a dryer 28, shaping patterns, and finally transmitting the patterns to the receiving roll 8 through the guide press roll 7 for collection.

In the process of printing by the printing press roller 6, ink is stained by the ink box 9, the scraper 13 in the ink box 9 can scrape redundant ink, the baffle 10 can block and collect the ink thrown out in the rotating process, meanwhile, the ink leakage box 16, the water pump and the water pipe are matched to keep the ink level at a height all the time, so that the printing effect of the printing press roller 6 is better, meanwhile, when a machine does not run, the micro motor 25 drives the screw 24 to rotate, the stirring rod 26 moves in the moving groove 23, when the stirring rod 26 touches and presses the limit switch 29, the micro motor 25 is reversed, so that the reciprocating movement stirring of the stirring rod 26 is realized, and the ink in the ink box 9 can not be coagulated or agglomerated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A PVC film printer comprising a frame (1), characterized in that: the automatic printing machine is characterized in that a discharging roll (2) is rotationally arranged on the frame (1), a cleaning press roll (3) is rotationally arranged on one side of the discharging roll (2), a fixed press roll (4) is rotationally arranged on one side of the cleaning press roll (3), a pressure bearing roll (5) is rotationally arranged on one side of the fixed press roll (4), a printing press roll (6) is arranged below the pressure bearing roll (5), a guide press roll (7) is rotationally arranged on one side of the printing press roll (6), a material collecting roll (8) is rotationally arranged on one side of the guide press roll (7), and an ink supply device for providing ink for printing is arranged below the printing press roll (6).

2. A PVC film printer according to claim 1, wherein: the ink supply device comprises an ink box (9) fixedly arranged inside a frame (1), the ink box (9) is movably contacted with a printing press roller (6), a baffle (10) is fixedly arranged on one side of the ink box (9), a rotating shaft (11) is rotatably arranged on one side, far away from the baffle (10), of the ink box (9), the rotating shaft (11) penetrates through the outer wall of the ink box (9) and is fixedly connected with a driving motor (12), a scraping plate (13) is fixedly arranged on the rotating shaft (11), an inner scraping plate (14) is movably arranged in the scraping plate (13), and an electric push rod (15) is fixedly connected with one end of the inner scraping plate (14).

3. A PVC film printer according to claim 2, wherein: the ink box is characterized in that an ink leakage box (16) is fixedly arranged on one side of the ink box (9), a connecting pipe (17) is fixedly communicated with the bottom of the ink leakage box (16), a water suction pump (18) is fixedly communicated with one end of the connecting pipe (17), the water suction pump (18) is fixedly arranged at the bottom of the ink box (9), an ink inlet pipe (19) is fixedly communicated with one end of the water suction pump (18), an ink storage box (20) is fixedly communicated with the ink inlet pipe (19), a second water suction pump (21) is communicated with the top of the ink storage box (20), an ink outlet pipe (22) is fixedly communicated with one end of the second water suction pump (21), and one end of the ink outlet pipe (22) is fixedly communicated with the ink box (9).

4. A PVC film printer according to claim 2, wherein: the ink box is characterized in that a moving groove (23) is symmetrically formed in the inner wall of the ink box (9), a screw (24) is rotationally arranged in the moving groove (23), one end of the screw (24) penetrates through the outer wall of the ink box (9) and is fixedly connected with a miniature motor (25), a stirring rod (26) is sleeved on the screw (24), the stirring rod (26) is in threaded connection with the screw (24), and stirring blades (27) are fixedly arranged on the stirring rod (26).

5. A PVC film printer according to claim 1, wherein: a dryer (28) is arranged between the pressure-bearing roller (5) and the guide press roller (7), and the dryer (28) is fixedly arranged on the frame (1).

6. The PVC film printer of claim 4, wherein: limit switches (29) are fixedly arranged at two ends of the movable groove (23), and the limit switches (29) are electrically connected with the miniature motor (25).

7. A PVC film printer according to claim 2, wherein: one surface of the baffle (10) is in slope-shaped arrangement.