Drying device for packaging film printing

Abstract

The drying device for packaging film printing comprises a rack, a drying box is arranged at the top of the rack and comprises a left box body and a right box body, a plurality of guide rollers are arranged in the left box body from top to bottom, the arrangement path of the guide rollers is a curve, an air storage cavity is formed in the right box body, first air outlets are formed in the two sides of the right box body, and second air outlets are formed in the two sides of the right box body. A second air outlet is formed in the bottom of the right box body, a third air outlet is formed in the middle of the right box body, a supporting rail set and a driving air cylinder are arranged on the side face of the rack, a first connecting block is arranged at the output end of the driving air cylinder, a roller set and a second connecting block are arranged on the side face of the right box body, and the first connecting block and the second connecting block are connected through a locking bolt. The arrangement path of the multiple guide rollers is a curve, the packaging film can be more effectively supported, stretched, flattened and conveyed, wrinkles are avoided, the phenomenon of uneven tension is reduced, and the product quality and yield of the packaging film are improved. A plurality of air outlets are formed in the right box body, the air pressure can be balanced, air outlet is more uniform, and the drying efficiency of the packaging film is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging film processing technical field especially, relate to a kind of drying device for packaging film printing. BACKGROUND

[0002] In the printing process of packaging film, the ink carried on the surface of packaging film needs to be dried by drying device, and each time printing needs to be dried to make the ink solidify on the packaging film.

[0003] Patent document CN214892404U discloses a kind of plastic packaging film printing ink drying device, including drying box, drying box includes left box body and right box body, multiple support guide rollers are arranged in left box body from top to bottom;Right box body is provided with low-pressure drying cavity, high-pressure drying cavity and pressure stabilizing cavity, low-pressure drying cavity and high-pressure drying cavity are communicated with pressure stabilizing cavity, the air outlet of low-pressure drying cavity and high-pressure drying cavity is all towards support guide roller;The number of high-pressure drying cavity is two, and is located above and below low-pressure drying cavity respectively, and booster fan is arranged in high-pressure drying cavity;Multiple orifice screen is arranged on the air outlet of low-pressure drying cavity, and V-shaped air nozzle is arranged on the air outlet of high-pressure drying cavity.The utility model increases air pressure at the end of film, makes film become more flat, so that film does not shake and curl when conveying on support guide roller, while the air outlet area of film middle part is larger, air outlet is more uniform, and the drying efficiency of ink is higher.

[0004] In the above scheme, the guide roller arrangement position of the drying device and the air outlet mode of the drying box can be optimized to improve the drying efficiency of the drying device, the connection mode of the right box body of the drying device is not described in detail, and the conventional air cylinder driving mode is used for moving the right box body, and the support and connection of the right box body also affect the quality of packaging film production, especially inaccurate positioning or shaking of the right box body, which is easy to scratch the packaging film, therefore, it is necessary to provide a drying device for packaging film printing to solve the problems in the prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems in the prior art, and provides a drying device for packaging film printing.

[0006] The utility model solves the technical problems by adopting the following technical scheme:

[0007] The utility model relates to a kind of drying device for packaging film printing, including rack, and the top of rack is equipped with drying box, and drying box includes left box and right box, and multiple guide rollers are arranged from top to bottom in left box, and the both ends of guide roller are connected with rack respectively, and the arrangement path of multiple guide rollers is curve, and air storage cavity is arranged in right box, and air outlet one is arranged in the both sides of right box, and air outlet two is arranged in the bottom of right box, and air outlet three is arranged in the middle of right box, and air outlet one, air outlet two and air outlet three are all towards left box, and support rail group and drive cylinder are arranged on the side of rack, and drive cylinder output end is equipped with connecting block one, and right box side is equipped with gyro wheel group and connecting block two, and gyro wheel group is movably connected with support rail group, and connecting block one and connecting block two are connected by locking bolt.

[0008] The utility model further sets up, left box bottom is equipped with recess, and packaging film enters left box and is abutted with guide roller along recess.

[0009] The utility model further sets up, right box bottom is equipped with lower cover, and lower cover is connected with recess, and gap is between lower cover and recess, and gap is used to accommodate packaging film to pass.

[0010] The utility model further sets up, right box both sides are equipped with side plate, and side plate is arrayed with air outlet one.

[0011] The utility model further sets up, right box bottom is equipped with bottom plate, and bottom plate is arrayed with air outlet two.

[0012] The utility model further sets up, right box middle part is equipped with air outlet frame, and air outlet frame is equipped with multiple air outlet threes, and the arrangement path of multiple air outlet threes is curve.

[0013] The utility model further sets up, and support rail group includes upper rail and lower rail, and upper rail and lower rail are same in length.

[0014] The utility model further sets up, and gyro wheel group includes backboard, upper gyro wheel and lower gyro wheel, and backboard is connected with rack, and upper gyro wheel and lower gyro wheel are movably connected with backboard, and upper gyro wheel is installed in upper rail interior and moves along the setting direction of upper rail, and lower gyro wheel is installed in lower rail interior and moves along the setting direction of lower rail.

[0015] Summarized above, the utility model has following beneficial effects:

[0016] 1.The arrangement path of the multiple guide rollers is a curve, which can more effectively support, stretch, flatten and transport the packaging film, so that the packaging film is not prone to wrinkle during the drying process, the phenomenon of uneven tension is reduced, and the product quality and yield of the packaging film are improved.

[0017] 2. The right box body is provided with a plurality of air outlets, which can balance the air pressure, make the air outlet more uniform, avoid the shaking of the packaging film during the drying process and affect the drying efficiency; the air outlet frame is provided with a plurality of air grooves, which can optimize the airflow distribution, reduce the airflow dead angle, uniformly distribute the temperature and improve the heat exchange efficiency.

[0018] 3. The utility model discloses a drive cylinder drive right box body telescopic movement, additionally set up the cooperation of roller group and support rail group is set in the drive cylinder telescopic time auxiliary movement, improve the stability of right box body simultaneously, avoid the right box body unstable and thus influence the product quality of packaging film. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the left box body front view of the utility model.

[0020] Fig. 2 It is the left box body side view of the utility model.

[0021] Fig. 3 It is the right box body front view of the utility model.

[0022] Fig. 4 It is the right box body side view of the utility model.

[0023] Fig. 5 It is the right box body inside view of the utility model.

[0024] Fig. 6 It is the rack side view of the utility model.

[0025] In the drawing, 1. rack, 2. left box body, 21. guide roller, 22. groove, 3. right box body, 31. air storage cavity, 32. lower cover, 33. side plate, 331. air outlet one, 34. bottom plate, 341. air outlet two, 35. air outlet frame, 351. air outlet three, 4. packaging film, 5. support rail group, 51. upper rail, 52. lower rail, 6. drive cylinder, 7. connecting block one, 8. roller group, 81. backboard, 82. upper roller, 83. lower roller, 9. connecting block two. DETAILED DESCRIPTION

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0027] Example 1:

[0028] In this embodiment, as Figs. 1-6 As shown, the present invention proposes a drying device for printing packaging film, including a frame 1, a drying box at the top of the frame, the drying box including a left box 2 and a right box 3, multiple guide rollers 21 arranged from top to bottom in the left box, the two ends of the guide rollers being connected to the frame respectively, the arrangement path of the multiple guide rollers being curved, an air storage chamber 31 being provided inside the right box, an air outlet 331 on both sides of the right box, an air outlet 341 at the bottom of the right box, and an air outlet 351 in the middle of the right box, the air outlets 1, 2 and 3 all facing the left box, a support rail assembly 5 and a drive cylinder 6 being provided on the side of the frame, a connecting block 7 being provided at the output end of the drive cylinder, a roller assembly 8 and a connecting block 9 being provided on the side of the right box, the roller assembly being movably connected to the support rail assembly, and the connecting block 1 and the connecting block 2 being connected by locking bolts.

[0029] In this example, the arrangement path of the multiple guide rollers is curved. Compared with the vertical packaging film conveying guide, this method can more effectively support, stretch, flatten and convey the packaging film, making it less prone to wrinkles during the drying process, reducing uneven tension, and improving the product quality and yield of the packaging film.

[0030] In this example, each side of the frame is equipped with a support rail assembly and a drive cylinder. Each side of the right housing has two roller assemblies and a connecting block two. The locking bolts are existing products and are not shown in the figure. The drive cylinder drives the connecting block one to extend and retract, thereby causing the right housing to extend and retract, completing the work of laying and pulling the packaging film and performing maintenance. Connecting block one and connecting block two are connected separately, which is convenient for disassembly and assembly. The cooperative arrangement of the two pairs of roller assemblies and support rail assemblies can prevent the right housing from falling when connecting block one and connecting block two are separated, improve the stability of the right housing, and avoid the instability of the right housing from affecting the product quality of the packaging film.

[0031] The left box body is further provided with a groove 22 at the bottom, and the packaging film 4 enters the left box body and abuts against the guide roller along the groove.

[0032] The right box body is further provided with a lower cover 32 at the bottom, the lower cover is connected with the groove, and a gap is formed between the lower cover and the groove for accommodating the packaging film to pass through. The gap is not too large to avoid heat loss of the hot air and affect the drying effect of the packaging film.

[0033] The right box body is further provided with side plates 33 on both sides, and the side plates are arrayed with air outlets one.

[0034] The right box body is further provided with a bottom plate 34 at the bottom, and the bottom plate is arrayed with air outlets two.

[0035] The right box body is further provided with an air outlet frame 35 in the middle, and the air outlet frame is provided with a plurality of air outlets three, and the arrangement path of the plurality of air outlets three is a curve.

[0036] In this example, the air outlet frame is provided with multiple air slots, which can optimize airflow distribution, reduce airflow dead angles, evenly distribute temperature, and improve heat exchange efficiency.

[0037] In this example, the right box body is provided with a plurality of air outlets, which can balance the air pressure, make the air outlet more uniform, and avoid the packaging film from shaking during the drying process to affect the drying efficiency.

[0038] The support rail group includes an upper rail 51 and a lower rail 52, and the upper rail and the lower rail have the same length.

[0039] The roller group includes a back plate 81, an upper roller 82 and a lower roller 83, the back plate is connected with the rack, the upper roller and the lower roller are movably connected with the back plate, the upper roller is installed inside the upper rail and moves along the arrangement direction of the upper rail, and the lower roller is installed inside the lower rail and moves along the arrangement direction of the lower rail.

[0040] In this example, the middle part of the back plate is provided with a rotating shaft, and the middle parts of the upper roller and the lower roller are movably connected with the rotating shaft. The upper roller and the lower roller are respectively embedded in the upper rail and the lower rail, so that the right box body can be movably connected with the rack by means of the roller group, and the roller group and the support rail group assist the movement when the driving cylinder is stretched and retracted.

[0041] Embodiment 2:

[0042] In this embodiment, as Figs. 1-6As shown, on the basis of embodiment 1, the left box body is connected with the exhaust pipe, one end of the exhaust pipe is connected with the left box body, the other end of the exhaust pipe is connected with the purification device, the exhaust pipe and the purification device are prior art, not drawn in the figure, the gas mixed with the gas solvent and the harmful gas in the gas is purified by the purification device, the right box body is connected with the air inlet pipe, one end of the air inlet pipe is connected with the air storage cavity inside the right box body, the other end of the air inlet pipe is connected with the output end of the heating device, the air inlet pipe and the heating device are prior art, not drawn in the figure, the input end of the heating device is connected with the fan, the fan supplies air to the heating device, the gas is heated by the heating device, and then the air inlet pipe supplies air to the right box body, so as to dry the packaging film, the air inlet amount of the air inlet pipe needs to be greater than the air outlet amount of the air outlet pipe, so as to ensure the circulation direction of hot air and improve the drying quality.

[0043] In the description of the present application, it should be explained that when the terms of orientation or position relationship such as "up", "down", "inner", "outer", "left", "right" appear, they should be understood as the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the product of the present application is used, or the orientation or position relationship commonly understood by the person skilled in the art, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, when the terms "first", "second" appear, they are only used for differentiation, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "setting", "connecting" should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A drying device for packaging film printing, comprising a rack, a drying box is arranged at the top of the rack, the drying box comprises a left box body and a right box body, characterized in that, A plurality of guide rollers are arranged in the left box from top to bottom, and the two ends of the guide rollers are connected with the rack respectively, the arrangement path of the plurality of guide rollers is a curve, the right box is internally provided with an air storage cavity, the two sides of the right box are provided with air outlets one, the bottom of the right box is provided with air outlets two, the middle of the right box is provided with air outlets three, the air outlets one, the air outlets two and the air outlets three all face the left box, the side of the rack is provided with a supporting track group and a driving cylinder, the output end of the driving cylinder is provided with a connecting block one, the side of the right box is provided with a roller group and a connecting block two, the roller group is movably connected with the supporting track group, and the connecting block one and the connecting block two are connected through locking bolts.

2. The drying device for printing of packaging film according to claim 1, characterized in that The bottom of the left box is provided with a groove, and the packaging film enters the left box and abuts against the guide rollers along the groove.

3. The drying device for printing of packaging film according to claim 1, characterized in that, The bottom of the right box is provided with a lower cover, the lower cover is connected with the groove, and a gap is formed between the lower cover and the groove for accommodating the packaging film.

4. The drying device for printing of packaging film according to claim 1, characterized in that, The two sides of the right box are provided with side plates, and the side plates are arrayed with air outlets one.

5. The drying device for printing of packaging film according to claim 1, characterized in that, The bottom of the right box is provided with a bottom plate, and the bottom plate is arrayed with air outlets two.

6. The drying apparatus for printing of packaging film according to claim 1, characterized in that, The middle of the right box is provided with an air outlet frame, and the air outlet frame is provided with a plurality of air outlets three, and the arrangement path of the plurality of air outlets three is a curve.

7. The drying apparatus for printing of packaging film according to claim 1, characterized in that, The supporting track group comprises an upper track and a lower track, and the upper track and the lower track are of the same length.

8. The drying apparatus for printing of packaging film according to claim 7, characterized in that, The roller group comprises a back plate, an upper roller and a lower roller, the back plate is connected with the rack, the upper roller and the lower roller are movably connected with the back plate respectively, the upper roller is installed in the upper track and moves along the arrangement direction of the upper track, and the lower roller is installed in the lower track and moves along the arrangement direction of the lower track.

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