Packaging box processing equipment

By using components such as hot air blowers and limiting plates in the packaging box processing equipment, uniform drying of the packaging boxes was achieved, solving the problems of cracking and delamination caused by incomplete drying after gluing, and improving production efficiency and product quality.

CN224181249UActive Publication Date: 2026-05-01SUZHOU PRECISE PACKAGING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU PRECISE PACKAGING MATERIAL CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

If the packaging box is not dried after being glued, the moisture or solvent in the adhesive cannot evaporate fully, which can cause the joints to crack and detach during handling or transportation, affecting the integrity of the packaging.

Method used

A packaging box processing equipment is adopted, which includes components such as a conveying device, a drying box, a distributor, a heating pipe, a hot air blower, and a limiting plate. The hot air blower sprays hot air and uses blades to adjust the direction. Combined with the rotation control of the limiting plate, it ensures that the packaging boxes are dried evenly in the optimal position, reduces the interference of condensation water, and improves production efficiency through an automatic conveying system.

Benefits of technology

It improves drying efficiency and uniformity, reduces localized overheating or insufficient drying, enhances the integrity and appearance quality of packaging boxes, and reduces product loss and labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224181249U_ABST
Patent Text Reader

Abstract

The utility model relates to packaging box processing equipment. The packaging box processing equipment comprises a conveying device, a drying box is fixedly connected to the conveying device; the side surface of the drying box is fixedly connected with a group of diverters; the group of flow dividers are symmetrically arranged; one side of the flow divider is fixedly connected with a heating pipe; an air heater is mounted on one side of the heating pipe; a plurality of air outlets are formed in one side of the drying box; a group of notches are formed in the side surface of the conveying device; the notches and the heating pipes are correspondingly arranged; a plurality of blades are rotationally connected to the middle part of the notch; hot air is sprayed out from the multiple air outlets through the air heater, the drying range can be enlarged, the drying efficiency is improved, the drying time of the packaging box is shortened, the direction of the hot air sprayed out from the air outlets can be adjusted by rotating the blades, and therefore the hot air is blown to a designated area, and the drying efficiency can be improved according to the specific shape of the packaging box and the position needing to be dried. The distribution of hot air is controlled, the drying uniformity is improved, and the situation of local overheating or insufficient drying is reduced.
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Description

A packaging box processing equipment Technical Field

[0001] This utility model relates to the field of packaging box processing technology, and in particular to a packaging box processing equipment. Background Technology

[0002] Packaging boxes are containers with various shapes, including cuboids, cubes, and cylinders. Their surfaces can be beautifully printed to display product information and brand image. Packaging boxes are usually made of different materials such as paper, plastic, metal, and wood. Different materials play their respective roles in protecting products and enhancing their quality.

[0003] During the processing of packaging boxes, the appearance and structure are first designed according to the product characteristics. Then, a printing plate is made for printing. The pattern and text are then printed onto the material using the selected printing method. After that, surface treatments such as lamination and hot stamping are performed. Then, the boxes are die-cut into the required shapes. Finally, the components are assembled into a complete packaging box by gluing, folding, or other methods.

[0004] During the pasting process, packaging boxes are usually coated with adhesive. If the adhesive is not dried after application, the moisture or solvent in the adhesive cannot evaporate fully. During handling or transportation, the joints of the packaging boxes are prone to cracking and delamination, affecting the integrity of the packaging. Summary of the Invention

[0005] During the pasting process, packaging boxes are usually coated with adhesive. If the adhesive is not dried after application, the moisture or solvent in the adhesive cannot evaporate fully. During handling or transportation, the joints of the packaging boxes are prone to cracking and delamination, affecting the integrity of the packaging. Therefore, the technical problem to be solved by this utility model is to overcome the limitations of the prior art.

[0006] To solve the above-mentioned technical problems, this utility model provides a packaging box processing equipment.

[0007] In one embodiment of this utility model, a conveying device is included; a drying chamber is fixedly connected to the conveying device; a diverter is fixedly connected to the side of the drying chamber; the diverters are symmetrically arranged; a heating pipe is fixedly connected to one side of the diverter; a hot air blower is installed on one side of the heating pipe; multiple air outlets are opened on one side of the drying chamber; a set of slots are opened on the side of the conveying device; the slots are corresponding to the heating pipes; multiple blades are rotatably connected to the center of the slots; hot air is sprayed out from the multiple air outlets by the hot air blower, which can increase the drying range, improve the drying efficiency, and shorten the drying time of the packaging box. By rotating the blades, the direction of the hot air sprayed from the air outlets can be adjusted, so that the hot air is blown to the designated area. The distribution of hot air can be controlled according to the specific shape of the packaging box and the parts that need to be dried, thereby increasing the drying uniformity and reducing local overheating or insufficient drying.

[0008] In one embodiment of this utility model, a set of supports is fixedly connected to the inner wall of the conveying device; the set of supports is symmetrically arranged; a limiting plate is slidably connected to the middle of the support; a stepper motor is fixedly connected to the top of the limiting plate; by controlling the stepper motor to drive the limiting plate to rotate to a specified angle, the packaging box can be accurately stopped between a set of air outlets, so that the packaging box can be dried by hot air in the best position, improving the consistency and stability of the drying effect, and ensuring that each packaging box is fully and evenly dried.

[0009] In one embodiment of this utility model, a guide plate is fixedly connected to the top of the drying oven; the guide plate is inclined; the hot air sprayed from the air outlet rises continuously, and condensation is formed after contacting the drying oven, which drips from the top of the drying oven. By installing an inclined guide plate on the top of the drying oven, the condensation can slide down along the inclined surface of the guide plate, reducing the interference of condensation dripping onto the packaging box and causing the drying process. The inclined guide plate makes the condensation flow concentrated, which is convenient for the collection and treatment of condensation.

[0010] In one embodiment of this utility model, a set of sliding blocks is slidably connected to the side of the drying oven; the set of sliding blocks is symmetrically arranged; a water collection trough is opened on the top of the sliding block; the water collection trough is set at the edge of the guide plate; a handle is fixed to one side of the sliding block; the handle is set outside the conveying device; by setting the sliding block at the edge of the guide plate, the condensate dripping from both sides of the guide plate can be collected, reducing the condensate from flowing everywhere and accumulating on the ground. The sliding block can be pulled out by the handle to pour out the condensate in the water collection trough, which can keep the environment around the conveying device clean and improve the continuity and efficiency of the production process.

[0011] In one embodiment of this utility model, a set of baffles is fixedly connected to the top of the conveying device; the baffles are set on the feeding side of the conveying device; by setting baffles on the feeding side of the conveying device, the height of the conveying device is increased, reducing the possibility of packaging boxes falling off the edge of the conveying device when too many packaging boxes are placed or placed randomly, reducing product loss and production interruption, reducing damage caused by falling packaging boxes, and helping to improve product quality.

[0012] In one embodiment of this utility model, a sliding plate is fixedly connected to one side of the baffle; one end of the sliding plate is inclined; the sliding plate is set on the conveying device; by cooperating with the inclined end of the sliding plate and the conveying device, the position of the packaging box can be adjusted so that it is closer to the center of the conveying device. This can make the packaging box in a more stable position during the conveying process, reducing problems caused by positional deviation. At the same time, making the packaging box closer to the center of the conveying device is conducive to making it receive hot air drying more evenly in the drying oven.

[0013] In one embodiment of this utility model, an elastic pad is fixedly connected to one side of the limiting plate; the elastic pad is provided on the side of the limiting plate that contacts the packaging box; by providing an elastic pad between the limiting plate and the packaging box, the direct impact of the limiting plate on the packaging box when rotating back to its original position can be reduced, thereby reducing the deformation and damage of the packaging box due to impact, thus increasing the integrity and appearance quality of the packaging box, which is conducive to improving the overall quality of the product.

[0014] In one embodiment of this utility model, a transfer plate is rotatably connected to the middle of the conveying device; the transfer plate is set at the discharge end of the conveying device; the upper surface of the transfer plate is at the same level as the conveyor belt of the conveying device; by directly transferring the dried packaging boxes from the conveying device to the storage box or transfer device, the automatic conveying of the packaging boxes is realized, reducing manual handling, improving production efficiency, and reducing labor intensity. At the same time, the upper surface of the transfer plate is at the same level as the conveyor belt of the conveying device, which reduces the possibility of the packaging boxes being collided or damaged during the transfer process, which is conducive to improving product quality.

[0015] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0016] The packaging box processing equipment described in this utility model increases the drying range, improves drying efficiency, and shortens the drying time of the packaging boxes by spraying hot air from multiple air outlets through a hot air blower. By rotating the blades, the direction of the hot air sprayed from the air outlets can be adjusted, so that the hot air is blown to the designated area. It can control the distribution of hot air according to the specific shape of the packaging box and the parts that need to be dried, increase the uniformity of drying, and reduce the situation of local overheating or insufficient drying.

[0017] The packaging box processing equipment described in this utility model can accurately position the packaging box between a set of air outlets by controlling a stepper motor to drive a limiting plate to rotate to a specified angle, so that the packaging box can be dried by hot air in the optimal position, improving the consistency and stability of the drying effect, and ensuring that each packaging box is fully and evenly dried. Attached Figure Description

[0018] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0019] Figure 1 is a perspective view of this utility model;

[0020] Figure 2 is a structural diagram of the skateboard of this utility model;

[0021] Figure 3 is a structural diagram of the air outlet of this utility model;

[0022] Figure 4 is a structural diagram of the water collection tank of this utility model;

[0023] Figure 5 is a structural diagram of the limiting plate of this utility model.

[0024] Explanation of reference numerals in the accompanying drawings: 1. Conveying device; 11. Drying oven; 12. Diverter; 13. Heating pipe; 14. Air outlet; 15. Groove; 16. Blade; 2. Support; 21. Limiting plate; 22. Stepper motor; 3. Guide plate; 4. Sliding block; 41. Water collection trough; 42. Handle; 5. Baffle; 6. Slide plate; 7. Elastic pad; 8. Adapter plate. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0026] Referring to Figures 1 to 3, a packaging box processing equipment of this utility model includes a conveying device 1; a drying chamber 11 is fixedly connected to the conveying device 1; a diverter 12 is fixedly connected to the side of the drying chamber 11; the diverters 12 are symmetrically arranged; a heating pipe 13 is fixedly connected to one side of the diverter 12; a hot air blower is installed on one side of the heating pipe 13; multiple air outlets 14 are opened on one side of the drying chamber 11; a set of slots 15 are opened on the side of the conveying device 1; the slots 15 are corresponding to the heating pipes 13; multiple blades 16 are rotatably connected to the middle of the slots 15; during operation, the packaging box is placed on the surface of the conveying device 1, and the box moves with the conveying device... The air entering the drying chamber 11 is heated by a hot air blower through the heating pipe 13 into the distributor 12. The air is then divided into multiple streams and sprayed out from multiple air outlets 14. The angle of the blades 16 is adjusted so that the hot air sprayed from the air outlets 14 is directed to the designated area. By using the hot air blower to spray hot air from multiple air outlets 14, the drying range can be increased, the drying efficiency can be improved, and the drying time of the packaging box can be shortened. By rotating the blades 16, the direction of the hot air sprayed from the air outlets 14 can be adjusted so that the hot air is directed to the designated area. The distribution of hot air can be controlled according to the specific shape of the packaging box and the parts that need to be dried, thereby increasing the uniformity of drying and reducing local overheating or insufficient drying.

[0027] Referring to Figures 3 and 5, a set of supports 2 are fixedly connected to the inner wall of the conveying device 1; the set of supports 2 are symmetrically arranged; a limiting plate 21 is slidably connected to the middle of the support 2; a stepper motor 22 is fixedly connected to the top of the limiting plate 21; during operation, when the packaging box is transported to the drying chamber 11 by the conveying device 1, the stepper motor 22 is controlled to rotate to a specified angle, so that its output end drives the limiting plate 21 to rotate to a specified angle, preventing the packaging box from passing through, and causing it to stop between a set of air outlets 14 for drying. After drying, the stepper motor 22 rotates to a specified angle to allow the packaging box to pass through. By controlling the stepper motor 22 to drive the limiting plate 21 to rotate to a specified angle, the packaging box can be accurately stopped between a set of air outlets 14, so that the packaging box can be dried by hot air in the best position, improving the consistency and stability of the drying effect, and ensuring that each packaging box is fully and evenly dried.

[0028] Referring to Figure 4, a guide plate 3 is fixedly connected to the top of the drying chamber 11; the guide plate 3 is inclined; the hot air ejected from the air outlet 14 rises continuously, and forms condensate after contacting the drying chamber 11, which drips from the top of the drying chamber 11. During operation, the hot air forms condensate on the surface of the guide plate 3 and slides down along the inclined surface of the guide plate 3. The condensate formed on the top of the drying chamber 11 drips directly onto the packaging box or the drying area, which will cause the packaging box to get wet and affect the drying effect. By installing the inclined guide plate 3 on the top of the drying chamber 11, the condensate can slide down along the inclined surface of the guide plate 3, reducing the interference of condensate dripping onto the packaging box and the drying process. The inclined guide plate 3 makes the condensate flow concentrated, which is convenient for the collection and treatment of condensate.

[0029] Referring to Figures 1, 3, and 4, a set of sliding blocks 4 are slidably connected to the side of the drying chamber 11; the set of sliding blocks 4 are symmetrically arranged; a water collection trough 41 is opened on the top of the sliding block 4; the water collection trough 41 is set at the edge of the guide plate 3; a handle 42 is fixed to one side of the sliding block 4; the handle 42 is set outside the conveying device 1; during operation, the water collection trough 41 collects the condensate dripping from both sides of the guide plate 3. When the condensate is full, the handle 42 is grasped to pull the sliding block 4 out from the middle of the drying chamber 11, and the condensate inside the water collection trough 41 is poured out and reinstalled in the middle of the drying chamber 11. By setting the sliding block 4 at the edge of the guide plate 3, the condensate dripping from both sides of the guide plate 3 can be collected, reducing the condensate from flowing everywhere and accumulating on the ground. The sliding block 4 can be pulled out by the handle 42 to pour out the condensate in the water collection trough 41, which can keep the environment around the conveying device 1 clean and improve the continuity and efficiency of the production process.

[0030] Referring to Figures 1 and 2, a set of baffles 5 are fixed to the top of the conveying device 1; the baffles 5 are set on the feeding side of the conveying device 1; during operation, when the packaging box is placed on the surface of the conveying device 1, the baffles 5 increase the height of the conveying device 1, reducing the possibility of the packaging box falling out due to excessive placement. By setting the baffles 5 on the feeding side of the conveying device 1, the height of the conveying device 1 is increased, reducing the possibility of the packaging box falling from the edge of the conveying device 1 when too many packaging boxes are placed or placed randomly, reducing product loss and production interruption, reducing damage caused by the falling packaging box, and helping to improve product quality.

[0031] Referring to Figures 1 and 2, a sliding plate 6 is fixed to one side of the baffle 5; one end of the sliding plate 6 is inclined; the sliding plate 6 is set on the conveying device 1; during operation, when the packaging box on the surface of the conveying device 1 passes the sliding plate 6, it first passes the inclined end of the sliding plate 6. With the pushing force of the conveying device 1 and the squeezing of the sliding plate 6, the position of the packaging box on the surface of the conveying device 1 is adjusted so that it is closer to the middle of the conveying device 1. Through the cooperation between the inclined end of the sliding plate 6 and the conveying device 1, the position of the packaging box can be adjusted so that it is closer to the middle of the conveying device 1. This can make the packaging box in a more stable position during the conveying process, reduce the problems caused by positional deviation, and at the same time, making the packaging box closer to the middle of the conveying device 1 is conducive to making it receive hot air drying more evenly in the drying oven 11.

[0032] Referring to Figures 3 and 5, an elastic pad 7 is fixedly connected to one side of the limiting plate 21. The elastic pad 7 is provided on the side of the limiting plate 21 that contacts the packaging box. During operation, when the limiting plate 21 rotates to its original position, the elastic pad 7 is placed between the limiting plate 21 and the packaging box to reduce the impact between the limiting plate 21 and the packaging box. By providing the elastic pad 7 between the limiting plate 21 and the packaging box, the direct impact of the limiting plate 21 on the packaging box when rotating back to its original position can be reduced, thus reducing the deformation and damage of the packaging box due to the impact. This increases the integrity and appearance quality of the packaging box, which is beneficial to improving the overall quality of the product.

[0033] Referring to Figures 1 and 2, a transfer plate 8 is rotatably connected to the middle of the conveying device 1; the transfer plate 8 is set at the discharge end of the conveying device 1; the upper surface of the transfer plate 8 is at the same level as the conveyor belt of the conveying device 1; during operation, one end of the transfer plate 8 is placed on the storage box or transfer device, and the dried packaging box is fed onto the surface of the transfer plate 8 along with the surface of the conveying device 1, and then slides into the storage box or transfer device. By directly transferring the dried packaging box from the conveying device 1 to the storage box or transfer device, the automatic conveying of the packaging box is realized, reducing manual handling, improving production efficiency, and reducing labor intensity. At the same time, the upper surface of the transfer plate 8 is at the same level as the conveyor belt of the conveying device 1, which reduces the possibility of the packaging box being collided or damaged during the transfer process, which is conducive to improving product quality.

[0034] Working principle: The packaging box is placed on the surface of the conveyor device 1 and enters the drying chamber 11 as the conveyor device 1 moves. The hot air blower is turned on, blowing hot air through the heating pipe 13 into the distributor 12, and then it is divided into multiple streams and sprayed out from multiple air outlets 14. The angle of the blades 16 is adjusted so that the hot air sprayed from the air outlets 14 blows to the designated area. When the packaging box is transported into the drying chamber 11 by the conveyor device 1, the stepper motor 22 is controlled to rotate to the designated angle, so that its output end drives the limit plate 21 to rotate to the designated angle, preventing the packaging box from passing through and stopping it between a set of air outlets 14 for drying. After drying, the stepper motor 22 rotates to the designated angle to allow the packaging box to pass through. The hot air forms condensation on the surface of the guide plate 3 and slides down the inclined surface of the guide plate 3. The condensation formed by the hot air on the top of the drying chamber 11 drips directly onto the packaging box or the drying area, which will wet the packaging box and affect the drying effect. The water collection tank 4 1. Collect the condensate dripping from both sides of the guide plate 3. When the condensate is full, grab the handle 42 and pull the sliding block 4 out from the middle of the drying box 11. Pour out the condensate inside the water collection tank 41 and reinstall it in the middle of the drying box 11. When the packaging box is placed on the surface of the conveyor device 1, the baffle 5 increases the height of the conveyor device 1 to reduce the number of packaging boxes that fall out. When the packaging box on the surface of the conveyor device 1 passes the slide plate 6, it first passes the inclined end of the slide plate 6. With the push of the conveyor device 1 and the squeezing of the slide plate 6, the position of the packaging box on the surface of the conveyor device 1 is adjusted so that it is close to the middle of the conveyor device 1. When the limiting plate 21 rotates to its original position, the elastic pad 7 is placed between the limiting plate 21 and the packaging box to reduce the impact between the limiting plate 21 and the packaging box. Place one end of the adapter plate 8 on the storage box or transfer device. The dried packaging box is sent to the surface of the adapter plate 8 along with the surface of the conveyor device 1 and then slides into the storage box or transfer device.

[0035] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A carton processing apparatus, characterized by: The device includes a conveying device (1); a drying box (11) is fixedly connected to the conveying device (1); a diverter (12) is fixedly connected to the side of the drying box (11); the diverters (12) are symmetrically arranged; a heating pipe (13) is fixedly connected to one side of the diverter (12); a hot air blower is installed on one side of the heating pipe (13); multiple air outlets (14) are opened on one side of the drying box (11); a set of slots (15) are opened on the side of the conveying device (1); the slots (15) are corresponding to the heating pipes (13); multiple blades (16) are rotatably connected to the middle of the slots (15).

2. The packaging box processing equipment according to claim 1, characterized in that: The inner wall of the conveying device (1) is fixedly connected to a set of supports (2); the set of supports (2) is symmetrically arranged; a limiting plate (21) is slidably connected in the middle of the support (2); a stepper motor (22) is fixedly connected to the top of the limiting plate (21).

3. The packaging box processing equipment according to claim 2, characterized in that: The top of the drying box (11) is fixed with a guide plate (3); the guide plate (3) is inclined.

4. The packaging box processing equipment according to claim 3, characterized in that: A set of sliding blocks (4) are slidably connected to the side of the drying box (11); the set of sliding blocks (4) are symmetrically arranged; a water collection trough (41) is opened on the top of the sliding block (4); the water collection trough (41) is arranged at the edge of the guide plate (3); a handle (42) is fixedly connected to one side of the sliding block (4); the handle (42) is arranged outside the conveying device (1).

5. A pack processing apparatus according to claim 4, wherein: A set of baffles (5) is fixed to the top of the conveying device (1); the baffles (5) are set on the side of the conveying device (1) for feeding.

6. The packaging box processing equipment according to claim 5, characterized in that: A slide plate (6) is fixed to one side of the baffle (5); one end of the slide plate (6) is inclined; the slide plate (6) is set on the conveying device (1).

7. A pack processing apparatus according to claim 6, wherein: An elastic pad (7) is fixed to one side of the limiting plate (21); the elastic pad (7) is provided on the side of the limiting plate (21) that contacts the packaging box.

8. A pack processing apparatus according to claim 7, wherein: The conveying device (1) is rotatably connected to a transfer plate (8) in the middle; the transfer plate (8) is set at the discharge end of the conveying device (1); the upper surface of the transfer plate (8) is at the same level as the conveyor belt of the conveying device (1).