Thickness self-adaptive drying adjusting mechanism for plastic flexible package printing

Abstract

The utility model relates to the technical field of plastic flexible package drying, in particular to a thickness self-adaptive drying adjusting mechanism for plastic flexible package printing, which is characterized in that a filter screen cylinder is arranged in an airflow storage bin, and the end part of an output pipe of the airflow storage bin is fixedly connected with the end part of an input pipe of a high-pressure fan; the bottom face of the airflow storage bin is fixedly connected with the top face of the drying bin. The thickness self-adaptive drying adjusting mechanism for plastic flexible package printing has the advantages that air can enter the drying bin when the high-pressure fan is started, then the heating screen plate in the drying bin is opened, the air entering the drying bin is heated through the heating screen plate, and the drying efficiency is improved. And a filter screen cylinder is arranged in the airflow storage bin, so that impurities in the air entering the drying bin are filtered by the filter screen cylinder, and the situation that the impurities in the air enter the drying bin to affect the drying quality of the plastic flexible packages is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic soft package drying technical field, concretely is a kind of thickness self-adapting drying adjusting mechanism for plastic soft package printing. BACKGROUND

[0002] Packaging printing is the printing of various packaging materials as carrier, and it prints decorative patterns, patterns or characters on the packaging, so as to make the product more attractive or more illustrative, thereby playing the role of information transmission and increasing sales, including the printing of packaging cartons, packaging bottles, packaging cans and the like, and packaging printing accounts for a large proportion in the printing and packaging industries, and it is an indispensable link in packaging engineering.

[0003] The drying device for plastic soft package printing can adapt to the changes in the height and thickness of the plastic soft package, so that the air outlet of the drying device is always close to the printed ink position on the plastic soft package, the drying efficiency and effect are improved, the use limitation is smaller, and the drying device is suitable for popularization and use.

[0004] However, the above patent has technical defects, and the above patent solves the superposition drying of plastic soft package, but the thickness of the plastic soft package may be different, and the drying of the plastic soft package with different thicknesses is not solved, and the effect of air treatment is not solved, and the air containing impurities after heating will affect the quality of the plastic soft package drying.

[0005] Therefore, we need a thickness self-adapting drying adjusting mechanism for plastic soft package printing to solve the existing drying problem of plastic soft package with different thicknesses, and to realize air filtration treatment and control of air flow. UTILITY MODEL CONTENTS

[0006] The utility model discloses a thickness self-adapting drying adjusting mechanism for plastic soft package printing to solve the existing drying problem of plastic soft package with different thicknesses, and to realize air filtration treatment and control of air flow.

[0007] To achieve the above object, the utility model provides the following technical scheme: a thickness self-adapting drying adjusting mechanism for plastic soft package printing, drying bin is set at the top of plastic soft package conveying belt, including airflow storage bin, the inside of airflow storage bin is provided with filter screen cylinder, the input pipe end portion of high pressure fan is fixedly connected to the output pipe end portion of airflow storage bin, the top surface of drying bin is fixedly connected to the bottom surface of airflow storage bin, the base of high pressure fan is fixed on the top surface of drying bin, the input pipe end portion of high pressure fan penetrates the end portion of guide plate, and the guide plate is arranged in the inside of drying bin, the inside surface of drying bin is fixedly connected with heating screen plate, and the inner surface of drying bin is fixedly connected with ventilation plate.

[0008] Preferably, the inside of the airflow storage bin is provided with a filter screen mounting groove, the surface of the filter screen mounting groove is movably connected with a filter screen cylinder, the inner surface of the filter screen mounting groove is sealingly connected with the bottom of a sealing cover, and the inside of the sealing cover is provided with an airflow guide hole.

[0009] Preferably, the surface of the filter screen mounting groove is close to the outer surface of the filter screen cylinder, the radius of the filter screen mounting groove is equal to the outer surface of the filter screen cylinder, and the depth of the filter screen mounting groove is equal to the height of the filter screen cylinder.

[0010] Preferably, the surface of the airflow guide hole is rotatably connected with a throttle valve, the inside of the throttle valve is fixedly connected with the surface of a rotating rod, and the surface of the rotating rod is rotatably connected with the inside of the airflow guide hole.

[0011] Preferably, the radius of the airflow guide hole is equal to the radius of the throttle valve, and the edge surface of the throttle valve is in contact with the surface of the airflow guide hole.

[0012] Preferably, the outer surface of the sealing cover is provided with an integrally formed protrusion, the inside of the protrusion is provided with a spiral spring, the end of the spiral spring is fixedly connected with the surface of the rotating rod, the other end of the spiral spring is fixedly connected with the inner surface of the protrusion, the end of the rotating rod is fixedly connected with the surface of a gear, the gear teeth of the gear are engaged with the gear teeth of a driving gear, the surface of the driving gear is fixedly connected with the output shaft end of a servo motor, and the base of the servo motor is fixedly connected with the outer side surface of the protrusion.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when the high-pressure fan is started, air can enter the inside of the drying bin, then the heating screen plate inside the drying bin is opened, the air entering the drying bin is heated through the heating screen plate, thus the inside of the drying bin is dried, the filter screen cylinder is arranged in the inside of the airflow storage bin, thus the filter screen cylinder filters the sundries in the air entering the inside of the drying bin, so as to prevent the sundries in the air from entering the drying bin and affecting the drying quality of the plastic soft package, when the servo motor is started, the gear drives the rotating rod to automatically rotate on the surface of the airflow guide hole, thus the air flow discharged into the drying bin by the high-pressure fan can be controlled, thus the air quantity entering the inside of the drying bin can be adjusted according to the plastic soft package of different thickness in the drying bin, and the drying efficiency of the plastic soft package of different thickness in the drying bin is adaptively adjusted; further, the drying problem of the plastic soft package of different thickness is solved, and the air filtering treatment and the air flow control are realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole three-dimensional schematic view of the structure device of the utility model;

[0015] Figure 2 It is a top view schematic view of the structure drying bin of the utility model;

[0016] Figure 3 For Figure 2 A-A sectional view of the schematic diagram in the middle;

[0017] Figure 4 For the structure of the airflow storage bin overhead schematic diagram;

[0018] Figure 5 For Figure 4 B-B sectional view of the schematic diagram in the middle;

[0019] Figure 6 For the connection of the throttle and servo motor schematic diagram.

[0020] In the figure: plastic soft package transmission belt 1, drying bin 2, high pressure fan 3, airflow storage bin 4, guide plate 5, heating net plate 6, ventilation plate 7, filter screen installation slot 8, filter screen cylinder 9, sealing cover 10, airflow guide hole 11, throttle 12, rotating rod 13, protruding block 14, vortex spring 15, gear 16, driving gear 17, servo motor 18. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model to carry out clear, complete description, and the advantage is more clear and clear, the following combining with the drawings to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, rather than all the embodiments, only to explain the embodiments of the utility model, and is not used to limit the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor, belong to the scope of the protection of the utility model.

[0022] Embodiment one, please refer to Figures 1-6The utility model provides a technical scheme: a kind of thickness self-adapting drying adjusting mechanism for plastic soft package printing, drying bin 2 is set in the top of plastic soft package conveying belt 1, including airflow storage bin 4, the inside of airflow storage bin 4 is provided with filter screen cylinder 9, the output pipe end portion of airflow storage bin 4 is fixedly connected the input pipe end portion of high pressure fan 3, the bottom surface of airflow storage bin 4 is fixedly connected the top surface of drying bin 2, the base of high pressure fan 3 is fixed on the top surface of drying bin 2, the input pipe end portion of high pressure fan 3 penetrates the end portion of flow guide plate 5, flow guide plate 5 is set in the inside of drying bin 2, heating net plate 6 is fixedly connected on the internal surface of drying bin 2, ventilation plate 7 is fixedly connected on the internal surface of drying bin 2, by starting high pressure fan 3, air can enter the inside of drying bin 2, then heating net plate 6 in the inside of drying bin 2 is opened, so that the air that enters drying bin 2 is heated by heating net plate 6, so that drying bin 2 is dried to the plastic soft package in its inside, by being provided with filter screen cylinder 9 in the inside of airflow storage bin 4, so that filter screen cylinder 9 filters the sundries in the air that enters the inside of drying bin 2, to prevent sundries in the air from entering drying bin 2 and affecting the drying quality of plastic soft package.

[0023] Embodiment two, refer to the attached Figures 1 to 6 On the basis of embodiment one, in order to make the gas sealing property of entering airflow storage bin 4, filter screen mounting groove 8 is opened in the inside of airflow storage bin 4, filter screen mounting groove 8 is movably connected filter screen cylinder 9, the inner surface of filter screen mounting groove 8 is sealingly connected the bottom of sealing cover 10, airflow guide hole 11 is opened in the inside of sealing cover 10;

[0024] By sealingly connecting between airflow storage bin 4 and sealing cover 10, so that the gas sealing property of entering airflow storage bin 4, while facilitating the filter screen cylinder 9 between airflow storage bin 4 and sealing cover 10 to be disassembled and replaced.

[0025] Embodiment three, refer to the attached Figures 1 to 6 On the basis of embodiment two, in order to adaptively adjust the drying efficiency of different thickness plastic soft package in drying bin 2, integral molding boss 14 is arranged on the outer surface of sealing cover 10, vortex spring 15 is arranged in the inside of boss 14, the end of vortex spring 15 is fixedly connected the surface of rotating rod 13, the other end of vortex spring 15 is fixedly connected the inner surface of boss 14, the end of rotating rod 13 is fixedly connected the surface of gear 16, the teeth of gear 16 are engaged with the teeth of driving gear 17, the surface of driving gear 17 is fixedly connected the output shaft end of servo motor 18, the base of servo motor 18 is fixedly connected the outer side surface of boss 14;

[0026] When the servo motor 18 is started, the driving gear 17 meshes with the gear 16 to rotate in the protrusion 14, the surface of the gear 16 is fixedly connected to rotate the end of the rotating rod 13, thus the gear 16 drives the rotating rod 13 to rotate automatically on the surface of the airflow guide hole 11, thus the rotating rod 13 drives the air throttle 12 to adjust the opening angle of the surface of the airflow guide hole 11, the air flow entering the airflow storage bin 4 can be adjusted according to the opening angle of the air throttle 12 on the surface of the airflow guide hole 11, thus the air flow discharged by the high-pressure fan 3 into the drying bin 2 can be controlled, and the air amount entering the drying bin 2 can be adjusted according to the plastic soft package of different thicknesses in the drying bin 2, and the drying efficiency of the plastic soft package of different thicknesses in the drying bin 2 is adaptively adjusted.

[0027] In actual use, when the high-pressure fan 3 is started, air enters the inside of the drying bin 2, and then the heating net plate 6 inside the drying bin 2 is opened, so that the air entering the drying bin 2 is heated by the heating net plate 6, thus the plastic soft package inside the drying bin 2 is dried, the filter screen cylinder 9 is arranged in the inside of the airflow storage bin 4, so that the filter screen cylinder 9 filters the sundries in the air entering the inside of the drying bin 2, to prevent the sundries in the air from entering the drying bin 2 and affecting the drying quality of the plastic soft package, when the servo motor 18 is started, the driving gear 17 meshes with the gear 16 to rotate in the protrusion 14, thus the gear 16 drives the rotating rod 13 to rotate automatically on the surface of the airflow guide hole 11, thus the rotating rod 13 drives the air throttle 12 to adjust the opening angle of the surface of the airflow guide hole 11, the air flow entering the airflow storage bin 4 can be adjusted according to the opening angle of the air throttle 12 on the surface of the airflow guide hole 11, thus the air flow discharged by the high-pressure fan 3 into the drying bin 2 can be controlled, and the air amount entering the drying bin 2 can be adjusted according to the plastic soft package of different thicknesses in the drying bin 2, and the drying efficiency of the plastic soft package of different thicknesses in the drying bin 2 is adaptively adjusted.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A thickness self-adaptive drying adjustment mechanism for plastic flexible package printing, comprising an air flow storage bin (4), a drying bin (2) and a plastic flexible package conveying belt (1), the drying bin (2) is arranged on the top of the plastic flexible package conveying belt (1), characterized in that: The inside of the airflow storage bin (4) is provided with a filter screen cylinder (9), the output pipe end of the airflow storage bin (4) is fixedly connected with the input pipe end of the high-pressure fan (3), the bottom surface of the airflow storage bin (4) is fixedly connected with the top surface of the drying bin (2), the base of the high-pressure fan (3) is fixed on the top surface of the drying bin (2), the input pipe end of the high-pressure fan (3) penetrates through the end of the flow guide plate (5), the flow guide plate (5) is arranged in the inside of the drying bin (2), the inside surface of the drying bin (2) is fixedly connected with the heating screen plate (6), and the inner surface of the drying bin (2) is fixedly connected with the ventilation plate (7).

2. A thickness self-adapting drying adjustment mechanism for plastic flexible packaging printing according to claim 1, characterized in that: The inside of the airflow storage bin (4) is provided with a filter screen cylinder (9), the output pipe end of the airflow storage bin (4) is fixedly connected with the input pipe end of the high-pressure fan (3), the bottom surface of the airflow storage bin (4) is fixedly connected with the top surface of the drying bin (2), the base of the high-pressure fan (3) is fixed on the top surface of the drying bin (2), the input pipe end of the high-pressure fan (3) penetrates through the end of the flow guide plate (5), the flow guide plate (5) is arranged in the inside of the drying bin (2), the inside surface of the drying bin (2) is fixedly connected with the heating screen plate (6), and the inner surface of the drying bin (2) is fixedly connected with the ventilation plate (7).

3. A thickness self-adapting drying adjustment mechanism for plastic flexible packaging printing according to claim 2, characterized in that: The surface of the filter screen mounting groove (8) is tightly attached to the outer surface of the filter screen cylinder (9), and the depth of the filter screen mounting groove (8) is equal to the height of the filter screen cylinder (9).

4. A thickness self-adapting drying adjustment mechanism for plastic flexible packaging printing according to claim 2, characterized in that: The surface of the airflow guide hole (11) is rotatably connected with the throttle valve (12), the inside of the throttle valve (12) is fixedly connected with the surface of the rotating rod (13), and the surface of the rotating rod (13) is rotatably connected with the inside of the airflow guide hole (11).

5. A thickness self-adapting drying adjustment mechanism for plastic flexible packaging printing according to claim 2, characterized in that: The radius size of the airflow guide hole (11) is equal to the radius size of the throttle valve (12), and the edge surface of the throttle valve (12) is attached to the surface of the airflow guide hole (11).

6. A thickness self-adapting drying adjustment mechanism for plastic flexible packaging printing according to claim 2, characterized in that: The outer surface of the sealing cover (10) is provided with an integrally-formed protrusion (14), the inside of the protrusion (14) is provided with a spiral spring (15), one end of the spiral spring (15) is fixedly connected with the surface of the rotating rod (13), the other end of the spiral spring (15) is fixedly connected with the inner surface of the protrusion (14), the end of the rotating rod (13) is fixedly connected with the surface of the gear (16), the gear teeth of the gear (16) are meshed with the gear teeth of the driving gear (17), the surface of the driving gear (17) is fixedly connected with the output shaft of the servo motor (18), and the base of the servo motor (18) is fixedly connected with the outer side surface of the protrusion (14).

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