Drying equipment for paper packaging box processing

By introducing a fixed seat, adjustment device, and limit plate into the paper packaging box drying equipment, the problem of paper packaging boxes moving under the impact of hot airflow is solved, achieving stable conveying and energy-saving drying effects.

CN223972220UActive Publication Date: 2026-03-06JINING SHENGYUAN PAPER PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing paper packaging box drying equipment is prone to movement under the impact of hot airflow, affecting conveying efficiency.

Method used

A drying device including a fixed base, an adjustment device, and a limiting plate was designed. The adjustment device and the limiting plate prevent the movement of paper packaging boxes, and the distribution of hot airflow is optimized by the support plate and the heat insulation pad to reduce heat loss.

Benefits of technology

It effectively secures paper packaging boxes, improves transport stability, expands the scope of application, reduces energy consumption, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drying equipment for paper packaging box processing, and relates to the technical field of paper packaging box drying equipment. The drying equipment for paper packaging box processing comprises a fixing base, supporting legs are fixedly connected to the bottom of the fixing base, a motor and a fixing cover are fixedly connected to the outer surface of the fixing base, a driving roller is fixedly connected to an output shaft of the motor, a driven roller is rotatably connected to the interior of the fixing base, and a conveying belt is arranged on the outer surface of the driving roller and the outer surface of the driven roller; a supporting plate is fixedly connected to the outer surface of the conveying belt, an adjusting device is fixedly connected to the upper surface of the fixing base, a limiting plate is fixedly connected to the outer surface of the adjusting device, a heat preservation pad is fixedly connected to the inner surface of the fixing cover, a fan is fixedly connected to the interior of the fixing cover, and a dustproof net and an electric heating element are fixedly connected to the two sides of the fan respectively. The two sides of the paper packaging box can be blocked, so that the paper packaging box is prevented from being blown by hot air flow to move.
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Description

Technical Field

[0001] This utility model relates to the technical field of paper packaging box drying equipment, specifically a drying equipment for processing paper packaging boxes. Background Technology

[0002] Paper packaging boxes are packaging containers made of paper or cardboard, mainly used for protecting and transporting various goods. They are divided into different layers such as single-wall (3 layers), double-wall (5 layers), triple-wall (7 layers), and quadruple-wall (9 layers), and are further subdivided into various types of packaging such as paper boxes, color boxes, and oversized odd-shaped boxes. Paper packaging boxes are suitable for packaging various items, such as food, cosmetics, medicines, toys, and electrical appliances. In the production and processing of paper packaging boxes, drying is required. Existing drying equipment for paper packaging box processing usually uses fans and electric heating elements to generate hot airflow to dry the paper packaging boxes. However, under the impact of the airflow, the paper packaging boxes are prone to movement, affecting the transportation of the paper packaging boxes. Utility Model Content

[0003] In view of the shortcomings of the prior art, the present invention provides a drying device for processing paper packaging boxes to solve the existing problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A drying device for processing paper packaging boxes includes a fixed base, a support leg fixedly connected to the bottom of the fixed base, a motor and a fixed cover fixedly connected to the outer surface of the fixed base, a drive roller fixedly connected to the output shaft of the motor, a driven roller rotatably connected inside the fixed base, a conveyor belt provided on the outer surface of the drive roller and the driven roller, a support plate fixedly connected to the outer surface of the conveyor belt, an adjustment device fixedly connected to the upper surface of the fixed base, a limit plate fixedly connected to the outer surface of the adjustment device, a heat insulation pad fixedly connected to the inner surface of the fixed cover, a fan fixedly connected to the inside of the fixed cover, a dustproof net and an electric heating element fixedly connected to both sides of the fan, and dehumidification holes opened on the outer surfaces of the fixed cover and the heat insulation pad. The adjustment device includes a support frame, an adjustment sleeve fitted on the outer surface of the support frame, a fixed plate fixedly connected to the outer surface of the adjustment sleeve, an insert rod fitted inside the fixed plate, a spring fitted on the outer surface of the insert rod, and a limit hole provided on the upper surface of the support frame.

[0005] Preferably, the output shaft of the motor passes through the fixed seat and extends into the inner cavity, and the support plates are linearly arranged along the outer surface of the conveyor belt.

[0006] Preferably, the adjusting devices are symmetrically arranged at both ends of the limiting plate, and the adjusting devices and the limiting plate are symmetrically arranged on both sides of the conveyor belt.

[0007] Preferably, the bottom of the support frame is fixedly connected to the upper surface of the fixed base, the top of the insertion rod is fixedly connected to a pull plate, and the bottom of the insertion rod is fitted and adapted to the inner surface of the limiting hole.

[0008] Preferably, one end of the spring is fixedly connected to the lower surface of the pull plate, and the other end of the spring away from the pull plate is fixedly connected to the upper surface of the fixing plate.

[0009] Preferably, the heating element is disposed in the inner cavity of the insulation pad, and the dehumidification hole is disposed opposite to the fan.

[0010] Beneficial effects

[0011] This utility model provides a drying device for processing paper packaging boxes. It has the following beneficial effects:

[0012] (1) The drying equipment for processing paper packaging boxes can block the two sides of the paper packaging box through the adjustment device and the limiting plate to prevent the paper packaging box from being blown by the hot airflow and moving. The adjustment device can be adjusted according to the width of different paper packaging boxes, which increases the applicability of the device.

[0013] (2) The drying equipment for processing paper packaging boxes, through the provided support plate, can make the bottom of the paper packaging box in a hollow state, so that the hot air can pass through the bottom of the paper packaging box and the paper packaging box can be fully dried.

[0014] (3) The drying equipment for paper packaging box processing can reduce the heat loss inside the fixed cover by the heat insulation pad, thereby reducing energy consumption and extending the service life of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixing cover of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the adjusting device of this utility model.

[0019] In the diagram: 1. Fixed base; 2. Support leg; 3. Motor; 4. Fixed cover; 5. Driven roller; 6. Driven roller; 7. Conveyor belt; 8. Support plate; 9. Adjusting device; 91. Support frame; 92. Adjusting sleeve; 93. Fixed plate; 94. Insert rod; 95. Pull plate; 96. Spring; 97. Limiting hole; 10. Limiting plate; 11. Insulation pad; 12. Fan; 13. Dustproof net; 14. Heating element; 15. Dehumidification hole. Detailed Implementation

[0020] 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.

[0021] Example 1:

[0022] like Figure 1-4 As shown, this utility model provides a drying device for processing paper packaging boxes, including a fixed base 1, a support leg 2 fixedly connected to the bottom of the fixed base 1, a motor 3 and a fixed cover 4 fixedly connected to the outer surface of the fixed base 1, a drive roller 5 fixedly connected to the output shaft of the motor 3, a driven roller 6 rotatably connected inside the fixed base 1, a conveyor belt 7 provided on the outer surface of the drive roller 5 and the driven roller 6, a support plate 8 fixedly connected to the outer surface of the conveyor belt 7, an adjusting device 9 fixedly connected to the upper surface of the fixed base 1, and a limit plate 10 fixedly connected to the outer surface of the adjusting device 9. An insulation pad 11 is fixedly connected to the inner surface of the cover 4. A fan 12 is fixedly connected inside the cover 4. A dustproof net 13 and an electric heating element 14 are fixedly connected to both sides of the fan 12. A dehumidification hole 15 is opened on the outer surface of the cover 4 and the insulation pad 11. The adjustment device 9 includes a support frame 91. An adjustment sleeve 92 is fitted on the outer surface of the support frame 91. A fixing plate 93 is fixedly connected to the outer surface of the adjustment sleeve 92. An insertion rod 94 is fitted inside the fixing plate 93. A spring 96 is fitted on the outer surface of the insertion rod 94. A limit hole 97 is provided on the upper surface of the support frame 91.

[0023] Specifically, the output shaft of the motor 3 passes through the fixed base 1 and extends into the inner cavity, and the support plate 8 is linearly arranged along the outer surface of the conveyor belt 7.

[0024] Specifically, the adjusting device 9 is symmetrically arranged at both ends of the limiting plate 10, and the adjusting device 9 and the limiting plate 10 are symmetrically arranged on both sides of the conveyor belt 7.

[0025] Specifically, the bottom of the support frame 91 is fixedly connected to the upper surface of the fixed base 1, the top of the insertion rod 94 is fixedly connected to the pull plate 95, and the bottom of the insertion rod 94 is fitted and adapted to the inner surface of the limiting hole 97.

[0026] Specifically, the end of the spring 96 is fixedly connected to the lower surface of the pull plate 95, and the end of the spring 96 away from the pull plate 95 is fixedly connected to the upper surface of the fixing plate 93.

[0027] Specifically, the heating element 14 is located in the inner cavity of the insulation pad 11, and the dehumidification hole 15 is located opposite the fan 12.

[0028] The working principle and beneficial effects of the above embodiments.

[0029] In use, place the paper packaging box on the support plate 8 of the conveyor belt 7, lift the pull plate 95 to move the insertion rod 94 upward and away from the limiting hole 97, the spring 96 is stretched, move the adjusting sleeve 92, and the limiting plate 10 moves accordingly until the outer surface of the limiting plate 10 contacts the outer surface of the paper packaging box. Release the pull plate 95, and under the elastic pull of the spring 96, the insertion rod 94 moves downward and inserts into the corresponding limiting hole 97. Similarly, adjust the limiting plate 10 on the other side to contact the outer surface of the paper packaging box, so that the two sets of limiting plates 10 block the two sides of the paper packaging box. The motor 3 drives the conveyor belt 7 to transport the paper packaging box into the fixed cover 4. The airflow generated by the fan 12 becomes hot airflow after passing through the electric heating element 14. The hot airflow blows onto the paper packaging box to achieve drying. Multiple support plates 8 provide support for the bottom of the paper packaging box, so that the bottom of the paper packaging box is in a hollow state, which facilitates the hot airflow through the bottom of the paper packaging box, so that the paper packaging box is fully dried. After the moisture on the paper packaging box evaporates, it is discharged from the dehumidification hole 15 with the airflow. The heat insulation pad 11 is used to reduce the heat loss inside the fixed cover 4, thereby reducing energy consumption.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] 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 drying apparatus for paper packaging box processing, comprising a fixed seat (1), characterized in that: The bottom of the fixed seat (1) is fixedly connected with a supporting leg (2), the outer surface of the fixed seat (1) is fixedly connected with a motor (3) and a fixed cover (4), the output shaft of the motor (3) is fixedly connected with a driving roller (5), the inside of the fixed seat (1) is rotatably connected with a driven roller (6), the outer surfaces of the driving roller (5) and the driven roller (6) are provided with a conveying belt (7), the outer surface of the conveying belt (7) is fixedly connected with a supporting plate (8), the upper surface of the fixed seat (1) is fixedly connected with an adjusting device (9), the outer surface of the adjusting device (9) is fixedly connected with a limiting plate (10), the inner surface of the fixed cover (4) is fixedly connected with a heat preservation pad (11), the inside of the fixed cover (4) is fixedly connected with a fan (12), the two sides of the fan (12) are fixedly connected with a dust screen (13) and an electric heating element (14) respectively, the outer surfaces of the fixed cover (4) and the heat preservation pad (11) are provided with a moisture discharge hole (15), the adjusting device (9) comprises a supporting frame (91), the outer surface of the supporting frame (91) is sleeved with an adjusting sleeve (92), the outer surface of the adjusting sleeve (92) is fixedly connected with a fixed plate (93), the inside of the fixed plate (93) is sleeved with a plug rod (94), the outer surface of the plug rod (94) is sleeved with a spring (96), and the upper surface of the supporting frame (91) is provided with a limiting hole (97).

2. A drying apparatus for paper packaging box processing according to claim 1, characterized in that: The output shaft of the motor (3) penetrates through the fixed seat (1) and extends to the inner cavity, and the supporting plate (8) is linearly arranged along the outer surface of the conveying belt (7).

3. A drying apparatus for paper packaging box processing according to claim 1, characterized in that: The adjusting device (9) is symmetrically arranged at the two ends of the limiting plate (10), and the adjusting device (9) and the limiting plate (10) are symmetrically arranged on the two sides of the conveying belt (7).

4. A drying apparatus for paper packaging box processing according to claim 1, characterized in that: The bottom of the supporting frame (91) is fixedly connected to the upper surface of the fixed seat (1), the top end of the plug rod (94) is fixedly connected with a pull plate (95), and the bottom of the plug rod (94) is sleeved with the inner surface of the limiting hole (97).

5. A drying apparatus for paper packaging box processing according to claim 4, characterized in that: The end of the spring (96) is fixedly connected to the lower surface of the pull plate (95), and the end, away from the pull plate (95), of the spring (96) is fixedly connected to the upper surface of the fixed plate (93).

6. A drying apparatus for paper packaging box processing according to claim 1, characterized in that: The electric heating element (14) is arranged in the inner cavity of the heat preservation pad (11), and the moisture discharge hole (15) is arranged at the opposite position of the fan (12).