Blow-drying device for packaging box surface printing

By spraying cleaning fluid, removing dust and stains, and combining this with a drying device, the problem of water stains and impurities in the printing of packaging boxes was solved, resulting in better printing effects.

CN224145599UActive Publication Date: 2026-04-21JIANGSU JUYANG CULTURAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JUYANG CULTURAL PRODUCTS CO LTD
Filing Date
2025-04-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing drying devices for printing on packaging boxes are prone to leaving water stains when there is a lot of moisture, and it is difficult to remove dust and dirt, which affects the subsequent printing effect.

Method used

The system uses a spraying component to spray cleaning fluid, a cleaning roller to remove dust and stains, a drying component to dry the moisture, and a conveying component to automate the processing of packaging boxes.

Benefits of technology

It effectively removes water stains and dust, ensuring the stability and quality of printing results and improving the convenience of printing on the surface of packaging boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging box surface printing blow-drying device which comprises a mounting support, a mounting shell fixedly arranged at the top of the mounting support, a driving motor fixedly arranged on the rear side of the mounting shell, a cleaning roller fixedly arranged at the output end of the driving motor, and a spraying assembly arranged in the mounting shell and used for spraying cleaning fluid to a packaging box. And a blow-drying assembly for blow-drying the packaging box is arranged in the mounting shell. Cleaning liquid is sprayed to the packaging box through the spraying assembly, the packaging box is cleaned by driving the cleaning roller, the cleaning liquid is adsorbed, and finally, the packaging box is blow-dried through the blow-drying assembly, so that the situation that water stains are left after blow-drying under the condition that the surface of the packaging box has much water, and consequently the subsequent printing is unfavorably affected is avoided, and the service life of the packaging box is prolonged. And the situation that dust and stains are difficult to remove through a pure blow-drying device for packaging is avoided, and therefore the blow-drying device for packaging box surface printing is more convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box surface printing technology, and in particular to a drying device for packaging box surface printing. Background Technology

[0002] Packaging boxes, as the name suggests, are boxes used to package products. To make packaging boxes more aesthetically pleasing or for businesses to have their own unique boxes, they often print unique patterns or their own trademarks on them. New energy-saving packaging box printing equipment is a type of inkjet printer specifically designed for printing packaging boxes. It boasts high printing efficiency and can print on a wide range of box thicknesses.

[0003] A dry packaging box surface allows ink to adhere better. If there is moisture on the surface, a water film will form, hindering the direct contact between the ink and the packaging box surface. This results in the ink not being able to spread evenly on the surface, leading to problems such as poor ink adhesion, incomplete printing patterns, or color fading. Therefore, it is necessary to dry the printed packaging box by blowing air onto it with a blower to remove the moisture from the printed areas.

[0004] Since the drying device for printing on the surface of packaging boxes uses a direct drying method, water stains are easily left after drying when there is a lot of moisture on the surface of the packaging box. Water stains will have an adverse effect on subsequent printing. Moreover, the drying device for printing on the surface of packaging boxes can only remove moisture and is powerless to remove dust, stains and other impurities. Based on the above problems, this application proposes a drying device for printing on the surface of packaging boxes. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a drying device for printing on the surface of packaging boxes, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A drying device for printing on the surface of a packaging box includes a mounting bracket, a mounting housing fixedly mounted on the top of the mounting bracket, a drive motor fixedly mounted on the rear side of the mounting housing, a cleaning roller fixedly mounted on the output end of the drive motor, a spraying component for spraying cleaning liquid onto the packaging box inside the mounting housing, a drying component for drying the packaging box inside the mounting housing, and a conveying component for facilitating the conveying of the packaging box inside the mounting bracket.

[0008] Preferably, the cleaning roller includes a mounting roller fixedly installed at the output end of the drive motor. A limiting protrusion is fixedly provided on the surface of the mounting roller. A cleaning sponge is overlapped on the surface of the mounting roller. The cleaning sponge overlaps with the limiting protrusion. Double-sided adhesive is fixedly provided on one side of the cleaning sponge. The right side of the double-sided adhesive is adhered to the other side of the cleaning sponge.

[0009] Preferably, the spraying assembly includes an inlet pipe fixedly installed inside the mounting housing, a diverter pipe fixedly provided at the bottom end of the inlet pipe, and a spraying pipe fixedly provided at the bottom end of the diverter pipe.

[0010] Preferably, the drying assembly includes an air inlet pipe fixedly installed inside the mounting housing, an air distribution pipe fixedly provided at the bottom of the air inlet pipe, an air outlet pipe fixedly provided at the bottom of the air distribution pipe, and an air outlet cover fixedly provided at the bottom end of the air outlet pipe.

[0011] Preferably, the conveying assembly includes a rotary motor fixedly mounted on the front side of the mounting bracket. A rotating shaft is fixedly mounted on the output end of the rotary motor. A drive sprocket is fixedly mounted on the surface of the rotating shaft. A transmission chain is meshed on the surface of the drive sprocket. A driven sprocket is meshed inside the transmission chain. A mounting shaft is fixedly mounted inside the driven sprocket. The mounting shaft is rotatably mounted inside the mounting bracket. A conveyor belt is installed between the opposing surfaces of the transmission chain. A support wheel is overlapped inside the conveyor belt. A connecting shaft is fixedly mounted inside the support wheel. The connecting shaft is rotatably mounted inside the mounting bracket.

[0012] Preferably, there are several spray pipes, and the several spray pipes are distributed in a linear array, and the spray pipes are located inside the mounting housing.

[0013] Preferably, the number of the air vents is several, and the several air vents are distributed in a linear array.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The drying device for printing on the surface of the packaging box sprays cleaning liquid onto the packaging box through the spraying component, cleans the packaging box by driving the cleaning roller and adsorbing the cleaning liquid, and finally dries the packaging box through the drying component. This avoids leaving water stains after drying when there is a lot of moisture on the surface of the packaging box, which would have an adverse effect on subsequent printing. It also avoids the difficulty of removing dust and stains by a simple drying device for packaging, thus making the drying device for printing on the surface of the packaging box more convenient to use. Attached Figure Description

[0015] Figure 1 This is an isometric drawing of the structure of this utility model;

[0016] Figure 2This is a rear view of the structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 4 for Figure 5 Enlarged view of the structure at point A;

[0019] Figure 5 This is a partial structural diagram of the conveying component of this utility model.

[0020] In the diagram: 1. Mounting bracket; 2. Mounting housing; 3. Drive motor; 4. Mounting roller; 5. Limiting protrusion; 6. Cleaning sponge; 7. Double-sided adhesive; 8. Liquid inlet pipe; 9. Diverter pipe; 10. Spray pipe; 11. Air inlet pipe; 12. Air distribution pipe; 13. Air outlet pipe; 14. Air outlet hood; 15. Rotary motor; 16. Rotating shaft; 17. Drive sprocket; 18. Transmission chain; 19. Driven sprocket; 20. Mounting shaft; 21. Conveyor belt; 22. Support wheel; 23. Connecting shaft. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Reference Figure 1-5A drying device for printing on the surface of a packaging box includes a mounting bracket 1, a mounting housing 2 fixedly mounted on the top of the mounting bracket 1, a drive motor 3 fixedly mounted on the rear side of the mounting housing 2, a cleaning roller fixedly mounted on the output end of the drive motor 3, a spraying assembly for spraying cleaning liquid onto the packaging box inside the mounting housing 2, and a drying assembly for drying the packaging box inside the mounting housing 2. The drying assembly includes an air inlet pipe 11 fixedly mounted inside the mounting housing 2, an air distribution pipe 12 fixedly mounted at the bottom of the air inlet pipe 11, an air outlet pipe 13 fixedly mounted at the bottom of the air distribution pipe 12, and an air outlet hood 1 fixedly mounted at the bottom end of the air outlet pipe 13. 4. The number of air hoods 14 is several, and the air hoods 14 are arranged in a linear array to facilitate the delivery of gas to different positions of the packaging box, thereby drying different positions of the packaging box. The gas is delivered to the air inlet pipe 11 by a fan, and then divided by the air distribution pipe 12. The divided gas enters the air hood 14 through the air outlet pipe 13, and is blown onto the packaging box by the air hood 14 to dry the residual moisture on the packaging box. The mounting bracket 1 is equipped with a conveying component to facilitate the conveying of the packaging box. The cleaning roller includes a mounting roller 4 fixedly installed at the output end of the drive motor 3. The surface of the mounting roller 4 A limiting protrusion 5 is fixedly installed. A cleaning sponge 6 is overlapped on the surface of the mounting roller 4, and the cleaning sponge 6 overlaps with the limiting protrusion 5. Double-sided adhesive 7 is fixedly installed on one side of the cleaning sponge 6, and the right side of the double-sided adhesive 7 is adhered to the other side of the cleaning sponge 6. The spraying assembly includes an inlet pipe 8 fixedly installed inside the mounting housing 2. A diversion pipe 9 is fixedly installed at the bottom end of the inlet pipe 8, and a spray pipe 10 is fixedly installed at the bottom end of the diversion pipe 9. There are several spray pipes 10, and the several spray pipes 10 are distributed in a linear array. The spray pipes 10 are located inside the mounting housing 2 to facilitate spraying the cleaning fluid onto the packaging box. The cleaning solution is distributed through the diversion pipe 9 into the spray pipe 10 and sprayed onto the surface of the packaging box. The cleaning roller is driven by the drive motor 3 to clean the packaging box. When the surface of the cleaning sponge 6 is too dirty, one side of the cleaning sponge 6 is pulled to separate the two sides of the cleaning sponge 6 and remove the cleaning sponge 6 from the surface of the mounting roller 4. The replacement cleaning sponge 6 is placed on the mounting roller 4 and the limiting protrusion 5 is inserted into the cleaning sponge 6. The two sides of the cleaning sponge 6 are then glued together with double-sided adhesive 7 to complete the replacement of the cleaning sponge 6.

[0023] Specifically, the conveying assembly includes a rotary motor 15 fixedly mounted on the front side of the mounting bracket 1. A rotating shaft 16 is fixedly mounted at the output end of the rotary motor 15. A drive sprocket 17 is fixedly mounted on the surface of the rotating shaft 16. A transmission chain 18 is meshed on the surface of the drive sprocket 17. A driven sprocket 19 is meshed inside the transmission chain 18. A mounting shaft 20 is fixedly mounted inside the driven sprocket 19. The mounting shaft 20 is rotatably mounted inside the mounting bracket 1. A conveyor belt 21 is installed between the opposing surfaces of the transmission chains 18. A support is overlapped inside the conveyor belt 21. The support wheel 22 has a connecting shaft 23 fixedly installed inside it. The connecting shaft 23 is rotatably installed inside the mounting bracket 1 to place the packaging box on top of the conveyor belt 21. The output end of the rotary motor 15 drives the rotating shaft 16 to rotate, which in turn drives the drive sprocket 17 to rotate. The drive sprocket 17 drives the driven sprocket 19 to rotate through the transmission chain 18, which in turn drives the mounting shaft 20 to rotate. This causes the transmission chain 18 to drive the conveyor belt 21 to transport the packaging box, thus facilitating the transport of the packaging box.

[0024] The packaging box surface printing drying device is connected to 220V AC mains power, and the main controller can be a conventional known device such as a computer for control.

[0025] In use: When the packaging box is conveyed to the bottom of the spray pipe 10, the cleaning liquid is conveyed to the inside of the inlet pipe 8 through the external conveying equipment. The cleaning liquid is diverted into the inside of the spray pipe 10 through the diversion pipe 9 and sprayed onto the surface of the packaging box through the spray pipe 10. The drive motor 3 drives the output end to rotate the mounting roller 4. The mounting roller 4 drives the cleaning sponge 6 to rotate through the limiting protrusion 5, so that the cleaning sponge 6 cleans the dust and stains attached to the surface of the packaging box and absorbs the cleaning liquid and substances. When the packaged box is moved to the bottom of the exhaust hood 14 after cleaning, the fan conveys the gas into the inside of the air inlet pipe 11 and diverts it through the air diversion pipe 12. The diverted gas enters the inside of the exhaust hood 14 through the exhaust pipe 13 and is blown onto the packaging box through the exhaust hood 14 to dry the residual moisture on the packaging box.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A blow-drying device for printing on the surface of a packaging box, comprising a mounting bracket (1), characterized in that, The mounting bracket (1) is fixedly provided with a mounting shell (2) on the top. A drive motor (3) is fixedly provided on the rear side of the mounting shell (2). A cleaning roller is fixedly provided at the output end of the drive motor (3). A spraying component for spraying cleaning liquid onto the packaging box is provided inside the mounting shell (2). A drying component for drying the packaging box is provided inside the mounting shell (2). A conveying component for facilitating the conveying of the packaging box is provided inside the mounting bracket (1).

2. The drying device for printing on the surface of a packaging box according to claim 1, characterized in that, The cleaning roller includes an installation roller (4) fixedly installed at the output end of the drive motor (3). A limiting protrusion (5) is fixedly provided on the surface of the installation roller (4). A cleaning sponge (6) is overlapped on the surface of the installation roller (4). The cleaning sponge (6) overlaps with the limiting protrusion (5). A double-sided adhesive (7) is fixedly provided on one side of the cleaning sponge (6). The right side of the double-sided adhesive (7) is bonded to the other side of the cleaning sponge (6).

3. The drying device for printing on the surface of a packaging box according to claim 1, characterized in that, The spraying assembly includes an inlet pipe (8) fixedly installed inside the mounting housing (2), a diversion pipe (9) fixedly provided at the bottom end of the inlet pipe (8), and a spraying pipe (10) fixedly provided at the bottom end of the diversion pipe (9).

4. The drying device for printing on the surface of a packaging box according to claim 1, characterized in that, The drying assembly includes an air inlet pipe (11) fixedly installed inside the mounting housing (2), a distribution pipe (12) fixedly installed at the bottom of the air inlet pipe (11), an air outlet pipe (13) fixedly installed at the bottom of the distribution pipe (12), and an air outlet cover (14) fixedly installed at the bottom of the air outlet pipe (13).

5. The drying device for printing on the surface of a packaging box according to claim 1, characterized in that, The conveying assembly includes a rotary motor (15) fixedly installed on the front side of the mounting bracket (1). A rotating shaft (16) is fixedly provided at the output end of the rotary motor (15). A drive sprocket (17) is fixedly provided on the surface of the rotating shaft (16). A transmission chain (18) is meshed on the surface of the drive sprocket (17). A driven sprocket (19) is meshed inside the transmission chain (18). An installation shaft (20) is fixedly provided inside the driven sprocket (19). The installation shaft (20) is rotatably provided inside the mounting bracket (1). A conveyor belt (21) is installed between the opposing surfaces of the transmission chain (18). A support wheel (22) is overlapped inside the conveyor belt (21). A connecting shaft (23) is fixedly provided inside the support wheel (22). The connecting shaft (23) is rotatably provided inside the mounting bracket (1).

6. The drying device for printing on the surface of a packaging box according to claim 3, characterized in that, The number of spray pipes (10) is several, and the several spray pipes (10) are arranged in a linear array. The spray pipes (10) are located inside the mounting housing (2).

7. The drying device for printing on the surface of a packaging box according to claim 4, characterized in that, The number of the air vents (14) is several, and the several air vents (14) are distributed in a linear array.