Drying device for corrugated carton printing processing

By adjusting the spacing between corrugated paper using limit blocks and vibrators, and combining this with the design of diverter wheels and heating wires, the problems of poor airflow circulation and paper separation in corrugated carton drying devices have been solved, thus improving the drying effect and quality of corrugated cartons.

CN223982294UActive Publication Date: 2026-03-10HANGZHOU JIAQI PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing corrugated cardboard drying equipment, the gaps between corrugated cardboard become smaller during high-efficiency production, resulting in poor airflow circulation, low drying efficiency, and the adhesive between the moist corrugated paper is not solidified and is easily separated by airflow, damaging the paper surface and the corrugations.

Method used

By setting limit blocks in conjunction with vibrators, the distance between corrugated paper is adjusted. The airflow is rotated using a diverter wheel to prevent strong airflow from separating the paper surface from the corrugations. Heating with electric heating wires improves airflow circulation and drying efficiency.

Benefits of technology

This achieves uniform airflow circulation between corrugated cardboard sections, preventing separation of the paper surface from the corrugations and improving drying quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of corrugated carton drying, and particularly relates to a drying device for corrugated carton printing processing, which comprises a base, a mounting plate slidably arranged above the base, a movable plate slidably arranged above the mounting plate, a fixed plate arranged on the end face of the movable plate, and a mounting strip arranged on the end face of the movable plate. A mounting strip is arranged on the base, a plurality of rotating shafts are arranged on the end face of the mounting strip, limiting blocks are rotationally arranged on the outer portions of the multiple rotating shafts, check blocks are arranged on one sides of the multiple limiting blocks, drying assemblies are arranged on the two sides of the base, and a sliding strip is arranged on the top of the support. According to the corrugated paper drying device, the distance between the corrugated paper can be adjusted when the corrugated paper is vibrated, gaps between the corrugated paper are uniform, airflow circulation is facilitated, the drying effect is improved, airflow can be thrown out in a rotating mode by arranging the flow dividing wheel, the blown airflow is softer, and the situation that fillets are separated from the paper is avoided.
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Description

Technical Field

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

[0002] Corrugated boxes are a type of packaging product made from corrugated cardboard through die-cutting, creasing, stapling, or gluing. They are the most widely used packaging product and have always been the most consumed. A carton printing machine is a printing device that can print the required text, patterns, and other information onto the surface of the carton. It generally includes processes such as plate mounting, inking, printing, and paper feeding. In the production process of corrugated boxes, the surface needs to be printed and dried according to the needs of users and goods.

[0003] For example, patent number CN218785868U discloses a drying device for corrugated cardboard box printing and processing, including a mounting frame, a conveying mechanism mounted on the mounting frame, a fixed frame fixedly mounted on the mounting frame, and two electric heating layers fixedly mounted within the fixed frame. The two electric heating layers are symmetrically arranged. Drive rods are rotatably connected to both ends of the fixed frame, and piston rods are mounted on both drive rods. Fixed sleeves are mounted on both drive rods via a connecting mechanism. Suction cups are connected to the adjacent ends of the two fixed sleeves. Pistons are slidably connected within each of the two fixed sleeves, and each piston is fixedly connected to a piston rod. The advantage is that when the corrugated cardboard box moves between the two electric heating layers, it can be automatically flipped, thus ensuring better drying of the surface of the corrugated cardboard box in contact with the conveyor belt, guaranteeing the overall drying effect of the corrugated cardboard box.

[0004] In existing technologies, corrugated paper can be flipped by setting up a connecting mechanism and a suction cup to achieve uniform heating and improve the drying effect. However, the overall device still has the following problems. First, the production volume of corrugated paper is large. Therefore, existing corrugated paper drying usually adopts stacking drying to improve efficiency. However, due to the clamping of the clamping parts and the pressure of the corrugated paper's own weight, the gaps between the paperboards become smaller, resulting in poor airflow circulation and slow drying efficiency. Second, when drying corrugated paper, the corrugated paper is relatively wet, and the adhesive between the corrugated paper is not completely solidified. Airflow passing through the gaps between the corrugated paper can easily separate the paper surface from the corrugations, causing damage to the corrugated paper. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a drying device for corrugated cardboard box printing and processing. By setting a limiting block and a vibrator in combination, the distance between the corrugated paper can be adjusted when vibrating, so that the gap between the corrugated paper is uniform, which facilitates airflow circulation and improves the drying effect. By setting a diverting wheel, the airflow can be thrown out in a rotating manner, making the blown airflow more gentle and preventing the corrugations from separating from the paper.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drying device for corrugated cardboard box printing and processing, comprising a base, an mounting plate slidably disposed above the base, a movable plate slidably disposed above the mounting plate, a fixed plate disposed on the end face of the movable plate, an mounting strip disposed on the end face of the movable plate, a plurality of rotating shafts disposed on the end face of the mounting strip, a limit block rotatably disposed on the outside of each of the plurality of rotating shafts, a stop block disposed on one side of each of the plurality of limit blocks, and drying components disposed on both sides of the base.

[0007] Preferably, a plurality of guide rails are provided on the end face of the base, and a plurality of electric sliders are provided on the surfaces of two of the guide rails, the electric sliders being fixedly connected to the bottom of the mounting plate.

[0008] Preferably, the surface of the mounting plate is provided with multiple limiting strips, both sides of the movable plate are provided with brackets, the bottom of the movable plate is provided with a limiting groove, and the movable plate is slidably connected to the surface of the limiting strips through the limiting groove.

[0009] Preferably, brackets are provided on both sides of the movable plate, and multiple rollers are provided on one side of the limiting groove at the bottom of the movable plate. The rollers abut against the end face of the mounting plate. A vibrator is provided on one side of the limiting strip, and the output shaft of the vibrator is fixedly connected to one side of the fixed plate.

[0010] Preferably, the drying assembly includes drying chambers disposed on both sides of the base, a top plate disposed between the two drying chambers, a fan disposed inside the drying chamber, a flow divider disposed on one side of the fan, a flow divider wheel disposed rotatably inside the flow divider plate, a heating wire disposed on one side of the flow divider wheel on the surface of the flow divider plate, a vent disposed on the surface of the drying chamber, and a protective cover disposed on one side of the vent.

[0011] Preferably, the flow divider has multiple through holes inside, a driven gear is provided on the outside of the flow divider, a driving gear is provided on one side of the driven gear on the surface of the flow divider plate, the driving gear meshes with the driven gear, a drive motor is provided on one side of the drive gear inside the flow divider plate, and the output shaft of the drive motor is fixedly connected to the driving gear.

[0012] Preferably, the top of the bracket is provided with a slide bar.

[0013] In summary, compared with existing technologies, the beneficial effects of this solution are as follows:

[0014] (1) By setting up a movable plate and a vibrator, the corrugated paper on the surface of the movable plate can be shaken to prevent the corrugated paper from sticking together. Furthermore, by cooperating with the limiting block and the baffle, the distance between the corrugated paper can be adjusted, making the distance between the corrugated paper more uniform, which is conducive to the circulation of airflow and effectively improves the drying effect.

[0015] (2) By setting up a flow divider plate and a flow divider wheel, the airflow can be rotated. The airflow delivered by the fan becomes softer through the rotating flow divider wheel, which can prevent the strong airflow from separating the paper from the corrugated strip. The heating of the electric heating wire can improve the drying efficiency. By setting up a protective cover, the airflow can be divided and the corrugated paper can be protected, preventing the corrugated paper from directly contacting the electric heating wire, which effectively improves the drying quality of the corrugated paper. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the movable plate structure;

[0018] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the flow divider structure;

[0020] Figure 5 This is a front view of the present invention;

[0021] Figure 6 for Figure 5 A three-dimensional sectional view at point BB;

[0022] Figure 7 for Figure 6 A magnified view of a section at point C;

[0023] In the diagram: 1. Base; 2. Mounting plate; 3. Movable plate; 4. Fixed plate; 5. Mounting strip; 6. Rotating shaft; 7. Limiting block; 8. Stop block; 9. Guide rail; 10. Electric slider; 11. Limiting strip; 12. Vibrator; 13. Bracket; 14. Limiting groove; 15. Roller; 16. Through hole; 17. Driven gear; 18. Drive gear; 19. Drive motor; 20. Sliding bar; 21. Drying chamber; 22. Top plate; 23. Fan; 24. Diverter plate; 25. Diverter wheel; 26. Heating wire; 27. Ventilation opening; 28. Protective cover; 29. ​​Movable door. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Example 1:

[0025] refer to Figure 1 , Figure 2 and Figure 3 A drying device for corrugated cardboard box printing and processing includes a base 1, an mounting plate 2 slidably disposed above the base 1, a movable plate 3 slidably disposed above the mounting plate 2, a fixed plate 4 disposed on the end face of the movable plate 3, an mounting strip 5 disposed on the end face of the movable plate 3, a plurality of rotating shafts 6 disposed on the end face of the mounting strip 5, a limit block 7 rotatably disposed on the outside of each of the plurality of rotating shafts 6, a stop block 8 disposed on one side of each of the plurality of limit blocks 7, drying components disposed on both sides of the base 1, a sliding strip 20 disposed on the top of the support 13, and a movable door 29 disposed on one side of the support 13.

[0026] In this paper, the limiting block 7 is triangular in shape, with one side of its tip being a flat surface and the other side being an inclined surface. Since the stop block 8 abuts against one side of the flat surface of the limiting block 7, the limiting block 7 can only rotate in the same direction. When the vibrator 12 vibrates the movable plate 3, the limiting block 7 on the mounting strip 5 will rotate forward due to inertia, and the inclined surface will form a channel-like shape. After being vibrated, the corrugated paper on the movable plate 3 will move back and forth randomly. At this time, some of the corrugated paper will pass through the channel formed by the inclined surface of the limiting block 7. The channel is formed under the action of the tip of the limiting block 7 and the overall inclined surface. The plane of the rear limiting block 7 abuts against one side of the corrugated paper. Due to the obstruction of the stop block 8, the limiting block 7 cannot rotate backward. At the same time, there is corrugated paper on the other side, so that the corrugated paper is limited to one side of the plane of the limiting block 7. The remaining corrugated paper can only abut against the plane of the next limiting block 7, forming a uniform gap, which can facilitate the circulation of airflow and improve the drying effect. The surface of the slide bar 20 is smoothed to facilitate the movement of the corrugated paper. There is a fixing part on one side of the movable door 29 to fix the movable door 29. The movable door 29 can prevent the corrugated paper from falling off the movable plate 3 during vibration.

[0027] refer to Figure 1 and Figure 2Multiple guide rails 9 are provided on the end face of the base 1. Multiple electric sliders 10 are provided on the surface of two guide rails 9. The electric sliders 10 are fixedly connected to the bottom of the mounting plate 2. Multiple limiting strips 11 are provided on the surface of the mounting plate 2. A vibrator 12 is provided on one side of the limiting strip 11. The output shaft of the vibrator 12 is fixedly connected to the outer surface of the fixed plate 4. Brackets 13 are provided on both sides of the movable plate 3. A limiting groove 14 is provided at the bottom of the movable plate 3. The movable plate 3 is slidably connected to the surface of the limiting strip 11 through the limiting groove 14. Multiple rollers 15 are provided on one side of the limiting groove 14 at the bottom of the movable plate 3. The rollers 15 abut against the end face of the mounting plate 2.

[0028] In this paper, the vibrator 12 and the drive motor 19 are existing technologies and will not be elaborated on in detail. Their main function is to vibrate the movable plate 3, so that the corrugated paper and the limiting block 7 on the surface of the movable plate 3 can move and rotate. The bottom of the movable plate 3 is provided with four long strips to form two limiting grooves 14, which are used to limit the movement direction of the movable plate 3. The roller 15 on one side of the long strip can reduce the friction during movement and facilitate the movement of the movable plate 3.

[0029] refer to Figure 4 , Figure 5 , Figure 6 and Figure 7 The drying assembly includes drying chambers 21 disposed on both sides of the base 1, with a top plate 22 between the two drying chambers 21. A fan 23 is disposed inside the drying chamber 21, and a flow divider plate 24 is disposed on one side of the fan 23. A flow divider wheel 25 is rotatably disposed inside the flow divider plate 24. A heating wire 26 is disposed on one side of the flow divider wheel 25 on the surface of the flow divider plate 24. A vent 27 is disposed on the surface of the drying chamber 21, and a protective cover 28 is disposed on one side of the vent 27. Multiple through holes 16 are opened inside the flow divider wheel 25. A driven gear 17 is disposed outside the flow divider wheel 25. A driving gear 18 is disposed on one side of the driven gear 17 on the surface of the flow divider plate 24. The driving gear 18 is meshed with the driven gear 17. A drive motor 19 is disposed on one side of the drive gear 18 inside the flow divider plate 24. The output shaft of the drive motor 19 is fixedly connected to the drive gear 18.

[0030] In this paper, fan 23 is existing technology and will not be elaborated on. Its main function is to deliver air to the splitter wheel 25. When the splitter wheel 25 rotates, it will send out the air in a rotating manner to prevent the strong airflow from blowing away the unattached corrugated paper. The drive motor 19 is installed inside the splitter plate 24, which can reduce the area occupied by the device.

[0031] In use, the operator must first open the movable door 29 and push the corrugated paper in a vertically arranged position. During this process, the limiting block 7 rotates under the pressure of the corrugated paper, ensuring that all the paper enters the surface of the movable plate 3. The paper should have sufficient space to move forward randomly during insertion; that is, it should abut against the plane of the limiting block 7 closest to the movable door 29. Then, the movable door 29 is closed, and the vibrator 12 is activated. The output shaft of the vibrator 12 vibrates the movable plate 3, causing it to move along the limiting strip 11. During vibration, the limiting block 7 rotates outside the rotating shaft 6, causing the corrugated paper to pass through the inclined surface of the limiting block 7. The plane of the limiting block 7 will irregularly abut against one side of the corrugated paper, preventing the corrugated paper from moving backward. Due to the obstruction of the tip of the limiting block 7, there is a certain gap between the corrugated papers to facilitate the passage of the drying airflow, thereby improving the drying effect. Then, the electric slider 10 is activated, which drives the mounting plate 2 to move, sending the corrugated paper above the mounting plate 2 to one side of the drying chamber 21.

[0032] The fan 23, drive motor 19, and heating wire 26 are started. The fan 23 delivers air to one side of the distribution plate 24. The output shaft of the drive motor 19 drives the drive gear 18 to rotate. The drive gear 18 drives the driven gear 17 to rotate. The driven gear 17 drives the distribution wheel 25 to rotate. When the distribution wheel 25 rotates, air flows out from the through hole 16. Due to the rotation of the distribution wheel 25, the air blown out by the fan 23 is delivered to the surface of the heating wire 26 in a rotating form. After the air is heated, it comes into contact with the corrugated paper through the vent 27 and the protective cover 28 to dry the corrugated paper. This drying method can prevent the strong airflow from separating the paper surface from the corrugations and improve the processing quality.

[0033] The specification and claims use certain terms to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0034] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.

[0035] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.

Claims

1. A drying device for printing and processing corrugated cartons, comprising a base (1), characterized in that, The upper side of the base (1) is slidably provided with a mounting plate (2), the upper side of the mounting plate (2) is slidably provided with a movable plate (3), the end face of the movable plate (3) is provided with a fixed plate (4), the end face of the movable plate (3) is provided with a mounting strip (5), the end face of the mounting strip (5) is provided with a plurality of rotating shafts (6), the outer part of the plurality of rotating shafts (6) is rotatably provided with a limiting block (7), one side of the plurality of limiting blocks (7) is provided with a stop block (8), and both sides of the base (1) are provided with a drying assembly.

2. The drying device for printing and processing corrugated paper boxes according to claim 1, characterized in that, A plurality of guide rails (9) are arranged on the end face of the base (1), and a plurality of electric sliding blocks (10) are arranged on the surfaces of the two guide rails (9).

3. The drying device for printing and processing corrugated paper boxes according to claim 2, characterized in that, The surface of the mounting plate (2) is provided with a plurality of limiting strips (11), both sides of the movable plate (3) are provided with a support (13), the bottom of the movable plate (3) is provided with a limiting groove (14), and the movable plate (3) is slidably connected to the surface of the limiting strip (11) through the limiting groove (14).

4. The drying device for printing and processing corrugated paper boxes according to claim 3, characterized in that, A plurality of rollers (15) are arranged on one side of the limiting groove (14) of the movable plate (3), the rollers (15) abut the end face of the mounting plate (2), one side of the limiting strip (11) is provided with a vibrator (12), and the output shaft of the vibrator (12) is fixedly connected to one side of the fixed plate (4).

5. The drying device for printing and processing corrugated paper boxes according to claim 1, characterized in that, The drying assembly comprises drying cabins (21) arranged on both sides of the base (1), a top plate (22) arranged between the two drying cabins (21), a fan (23) arranged in the drying cabin (21), a flow dividing plate (24) arranged on one side of the fan (23), a flow dividing wheel (25) rotatably arranged in the flow dividing plate (24), an electric heating wire (26) arranged on one side of the flow dividing wheel (25) and on the surface of the flow dividing plate (24), a ventilation opening (27) arranged on the surface of the drying cabin (21), and a protective cover (28) arranged on one side of the ventilation opening (27).

6. The drying device for printing and processing corrugated paper boxes according to claim 5, characterized in that, A plurality of through holes (16) are formed in the flow dividing wheel (25), a driven gear (17) is arranged on the outer part of the flow dividing wheel (25), a driving gear (18) is arranged on one side of the driven gear (17) and on the surface of the flow dividing plate (24), the driving gear (18) is in meshing connection with the driven gear (17), a driving motor (19) is arranged on one side of the driving gear (18) and in the flow dividing plate (24), and the output shaft of the driving motor (19) is fixedly connected to the driving gear (18).

7. The drying device for printing and processing corrugated paper boxes according to claim 4, characterized in that, The top of the support (13) is provided with a sliding strip (20).