CN211390584U - Wrapping bag printing drying device - Google Patents

Abstract

The utility model discloses a wrapping bag printing drying device relates to wrapping bag printing technical field. The utility model comprises a box body, wherein an air duct chamber, a drying chamber and a dehumidifying chamber are arranged in the box body from bottom to top in sequence; a partition plate is fixed between the air duct chamber and the drying chamber, a plurality of drying air openings are fixed on the surface of the partition plate, the bottom ends of the drying air openings are communicated with an air duct, the air inlet end of the air duct is communicated with an electric heating fan, an air outlet is fixed at the top of the dehumidification chamber, the top end of the air outlet is communicated with a hot air collecting pipe, and one end of the hot air collecting pipe is communicated with the periphery of the air inlet end of. The utility model discloses have stoving dehumidification integration function, compact structure can detach the moisture in the hot steam to retrieve the dry gas of waste heat and recycle, improved the heat utilization efficiency, save the electric power resource, the wrapping bag is two-sided all can be dried by steam is even, has improved drying efficiency and stoving effect.

Description

A packaging bag printing and drying device

technical field

The utility model belongs to the technical field of packaging bag printing, in particular to a packaging bag printing and drying device.

Background technique

At present, there are many types of packaging bags used in the market, such as various food packaging bags. Food packaging bags refer to film containers that are in direct contact with food and are used to contain and protect food. Food packaging bags can be divided according to their application scope. For: ordinary food packaging bags, vacuum food packaging bags, inflatable food packaging bags, boiled food packaging bags, retort food packaging bags and functional food packaging bags. Manufacturers will print different patterns on the packaging bags. At present, the ink of the packaging bags after printing will not dry quickly, and the adhesion and stability are not strong. Therefore, drying equipment is required for drying. However, the existing drying equipment The heat utilization rate of the drying equipment is low, resulting in a waste of power resources, and the humidity of the hot steam in the drying box is high, which is easy to cause the pattern to be wet twice, resulting in poor color fusion of the pattern, which is not conducive to sales.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a packaging bag printing and drying device, which solves the problems of low heat utilization rate of the existing drying equipment, waste of electric power resources, and high internal humidity, which easily leads to poor color fusion of patterns. .

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a packaging bag printing and drying device, comprising a box body, an air duct room, a drying room and a dehumidification room are sequentially arranged inside the box body from bottom to top; A partition plate is fixed, a number of drying tuyere are fixed on the surface of the partition plate, the bottom end of the drying tuyere is connected with an air duct, the air inlet end of the air duct is connected with an electric heating fan, and the top of the dehumidification chamber is fixed with an outlet. The air outlet, the top of the air outlet is connected with a hot air collection pipe, and one end of the hot air collection pipe is communicated with the peripheral side of the air inlet end of the air duct; a water collection plate is fixed between the drying chamber and the dehumidification chamber, and the water collection plate is There is a through opening in the middle, and a raised part is arranged at the upper end of the through opening. A water collecting trough is formed between the raised part and the inner wall of the box. The top of the inner wall of the dehumidification is inclined and fixed with a condensing plate through a fixing piece. The condensing plate The bottom extends into the sump, and one side of the box body is provided with a drain pipe that communicates with the sump;

The inside of the drying chamber is rotatably connected with a reversing roller, and the two sides of the box body are respectively provided with a feeding port and a discharging port which are communicated with the drying chamber. to the guide rollers.

Further, the condensation plate is provided with a hollow inner cavity, and both ends of the condensation plate are provided with cooling water pipes communicating with the hollow inner cavity.

Further, the hollow inner cavity of the condensing plate is fixedly connected with a plurality of staggered guide and partition plates, and the guide and partition plates form a labyrinth water channel.

Further, the circumferential surface of the reversing roller is provided with a spiral guide groove.

Further, the front end of the box body is hinged with a box door communicated with the drying chamber, and a glass observation window is provided on the box door.

Further, the air inlet of the electric heating fan communicates with the outside of the box.

The utility model has the following beneficial effects:

The utility model has the functions of drying and dehumidifying integration, has a compact structure, can remove the moisture in the hot steam, and recycles the waste heat drying gas for reuse, thereby improving the heat utilization rate and saving power resources, and both sides of the packaging bag can be uniformly dried by the hot air. Dry, improve drying efficiency and drying effect.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic diagram of the internal structure of a packaging bag printing and drying device of the present invention;

Fig. 2 is the structural representation of condensation plate;

Fig. 3 is the structural schematic diagram of the reversing roller;

FIG. 4 is a schematic diagram of the external structure of the utility model.

In the accompanying drawings, the list of components represented by each number is as follows:

1-box, 2-air duct room, 3-drying room, 4-dehumidification room, 5-partition, 6-drying air outlet, 7-air duct, 8-electric heating fan, 9-air outlet, 10- Hot air collection pipe, 11-water collecting plate, 12-through port, 13-protrusion, 14-condensing plate, 15-drain pipe, 16-reversing roller, 17-feeding port, 18-discharging port, 19 -Guide roller, 20-cooling water pipe, 21-guide partition plate, 22-spiral guide groove, 23-box door, 24-glass observation window.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4. The present invention is a packaging bag printing and drying device, comprising a box body 1. Inside the box body 1, an air duct chamber 2, a drying chamber 3 and a dehumidification chamber 4 are sequentially arranged from bottom to top. A partition 5 is fixed between the air duct chamber 2 and the drying chamber 3, and five drying tuyere 6 are fixed on the surface of the partition 5, and the bottom end of the drying tuyere 6 is connected with an air duct 7, and the air inlet end of the air duct 7 is connected. There is an electric heating fan 8, the electric heating fan 8 is connected to an external power supply, the air inlet of the electric heating fan 8 is communicated with the outside of the box 1, an air outlet 9 is fixed on the top of the dehumidification chamber 4, and a hot air collecting pipe 10 is connected to the top of the air outlet 9. The peripheral side of the air inlet end of the air duct 7 is communicated.

A water collecting plate 11 is fixed between the drying chamber 3 and the dehumidifying chamber 4. A through opening 12 is arranged in the middle of the water collecting plate 11, and a raised portion 13 is arranged at the upper end of the through opening 12. A water collecting tank is formed between them. The top of the inner wall of the dehumidification chamber 4 is inclined and fixed with a condensing plate 14 through a fixing piece. The bottom of the condensing plate 14 extends into the water collecting tank.

A reversing roller 16 is rotatably connected inside the drying chamber 3, and a spiral guide groove 22 is formed on the peripheral surface of the reversing roller 16. The two sides of the box body 1 are respectively provided with a feeding port 17 and a discharging port which communicate with the drying chamber 3. 18. A pair of guide rollers 19 are rotatably connected to the inner sides of the feeding port 17 and the discharging port 18.

The condensing plate 14 is provided with a hollow inner cavity, the two ends of the condensing plate 14 are provided with cooling water pipes 20 communicating with the hollow inner cavity, and the cooling water pipes 20 are connected to the cold water supply end. They communicate with each other and form a cold water delivery circuit with the cooling water pipe 20. The hollow inner cavity of the condensing plate 14 is fixedly connected with staggered guide partition plates 21, and a labyrinth water channel is formed between the guide partition plates 21. The labyrinth water channel can be increased Cold water residence time, improve heat exchange efficiency.

The front end of the box body 1 is hinged with a box door 23 which communicates with the drying chamber 3 , and a glass observation window 24 is arranged on the box door 23 .

A specific application of this embodiment is: during operation, the uncut belt-shaped packaging bag after printing enters the drying chamber 3 from the feeding port 17, the box door 23 is opened, and the packaging bag is passed through the guide roller 19 and on the reversing roller. The spiral guide groove 22 of 16 is wound around once, and the upper surface of the wound packaging bag will have a section of drying tuyere 6 facing the bottom, so that the upper and lower surfaces of the packaging bag can be blown by hot air, drying evenly, and the packaging bag Then pass through the guide roller 19 and pass through the discharge port 18. During drying, the electric heating fan 8 blows the hot air to the air duct 7, and then blows it upward through each drying tuyere 6. The hot steam with moisture generated during the drying process will be cold when it contacts the surface of the condensing plate 14. It is liquefied, then slides down the surface of the condensing plate 14 into the water collecting tank, and then is discharged from the drain pipe 15. After removing the moisture, the dry gas with residual temperature is discharged from the air outlet 9, and then re-enters the air duct 7 through the hot air collection pipe 10. Mixed with hot air to improve heat utilization, reduce air moisture and improve drying efficiency.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A packaging bag printing and drying device, comprising a box body (1), characterized in that: an air duct chamber (2), a drying chamber (3) and an air duct chamber (2), a drying chamber (3) and A dehumidifying chamber (4); a partition plate (5) is fixed between the air duct chamber (2) and the drying chamber (3), and a plurality of drying air outlets (6) are fixed on the surface of the partition plate (5), An air duct (7) is communicated with the bottom end of the drying air outlet (6), an electric heating fan (8) is communicated with the air inlet end of the air duct (7), and an air outlet (9) is fixed on the top of the dehumidifying chamber (4). ), the top of the air outlet (9) is communicated with a hot air collection pipe (10), and one end of the hot air collection pipe (10) is communicated with the peripheral side of the air inlet end of the air duct (7); A water collecting plate (11) is fixed between the drying chamber (3) and the dehumidifying chamber (4). There is a raised part (13), a water collecting tank is formed between the raised part (13) and the inner wall of the box body (1), and a condensation plate (14) is inclined and fixed on the top of the inner wall of the dehumidification chamber (4) through a fixing piece, The bottom of the condensation plate (14) extends into the water collecting tank, and one side of the box body (1) is provided with a drain pipe (15) communicating with the water collecting tank; A reversing roller (16) is rotatably connected inside the drying chamber (3), and a feeding port (17) and a discharging port communicating with the drying chamber (3) are respectively provided on both sides of the box body (1). (18), a pair of guide rollers (19) are rotatably connected to the inner sides of the feeding port (17) and the discharging port (18). 2. A packaging bag printing and drying device according to claim 1, characterized in that the condensation plate (14) is provided with a hollow inner cavity, and both ends of the condensation plate (14) are provided with a hollow inner cavity Connected cooling water pipes (20). 3. A packaging bag printing and drying device according to claim 2, characterized in that, the hollow inner cavity of the condensation plate (14) is fixedly connected with a plurality of staggered guide dividing plates (21), A labyrinth water channel is formed between the guide partition plates (21). 4 . The packaging bag printing and drying device according to claim 1 , wherein a spiral guide groove ( 22 ) is formed on the peripheral surface of the reversing roller ( 16 ). 5 . 5. A packaging bag printing and drying device according to claim 1, characterized in that a box door (23) communicated with the drying chamber (3) is hinged at the front end of the box body (1), and the box The door (23) is provided with a glass observation window (24). 6 . The packaging bag printing and drying device according to claim 1 , wherein the air inlet of the electric heating fan ( 8 ) communicates with the outside of the box body ( 1 ). 7 .

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