A drying device for industrial paperboard production and processing
By designing the guiding conveyor components and pressure roller structure, the problem of cardboard shifting during the drying process was solved, achieving stable conveying and efficient drying, and improving the physical properties of the cardboard.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG JIUJIAYI PACKAGING PRODUCTS CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-23
AI Technical Summary
Existing industrial paperboard drying equipment is prone to paperboard shifting during hot air conveying, which affects the drying effect, especially the top and bottom blowing equipment.
It adopts a guide conveyor assembly and pressure roller structure, and the guide plate is moved by the moving rod. Combined with the telescopic rod and spring adjusting roller, it ensures that the cardboard is conveyed smoothly, and the drying efficiency is improved by the drying box with air blowing from the top and bottom.
This technology enables stable conveying of cardboard during the drying process, improves drying effect and efficiency, ensures that the cardboard does not shift under the action of hot air, and enhances the physical properties of the cardboard.
Smart Images

Figure CN224398242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial paperboard production technology, specifically a drying device for industrial paperboard production and processing. Background Technology
[0002] As an important packaging and industrial raw material, paperboard is widely used in modern industrial production. Industrial paperboard is usually made from various pulps, with the fibers interwoven to form thick sheets. Some special paperboards may also contain non-plant fibers, wool, or mineral fibers such as asbestos. Drying is a crucial step in the production and processing of industrial paperboard. Freshly processed industrial paperboard often contains a lot of moisture. If it is not dried in time, it will not only affect the physical properties of the paperboard such as strength and stiffness, but may also cause problems such as deformation and mold growth during subsequent storage and processing, seriously reducing product quality.
[0003] Currently, there are various devices on the market for drying industrial paperboard. Existing drying devices usually use common conveyor racks to transport paperboard to the drying equipment for drying. However, during the drying process, the drying equipment blows hot air onto the paperboard. Under the conditions of hot air and conventional conveying, the paperboard may shift during the drying process, affecting the drying effect. This is especially true for drying equipment with top and bottom air blowing, which is more likely to cause the paperboard to shift. Utility Model Content
[0004] The purpose of this invention is to provide a drying device for industrial paperboard production and processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drying device for industrial paperboard production and processing, comprising a mounting frame, a guiding conveying assembly, a conveying roller, a drive motor, support feet, and a drying chamber. The guiding conveying assembly is disposed on the top of the mounting frame, the conveying roller is installed on the inner side of the mounting frame, the drive motor is fixedly connected to the outer side of the mounting frame, the support feet are fixedly connected to the bottom of the mounting frame, and the drying chamber is installed outside the middle area of the mounting frame.
[0006] The guiding and conveying assembly includes a fixed frame, a mounting block, a movable rod, a fastening bolt, a push plate, a guide plate, a mounting plate, and a pressure roller. The fixed frame is fixedly connected to the top of the mounting frame, and the mounting block is fixedly connected to the outside of the fixed frame. The movable rod is installed inside the mounting block, with one end extending through the fixed frame to the inside. The fastening bolt passes through the mounting block and is movably connected to the top of the movable rod. The push plate is fixedly connected to one end of the movable rod on the outside. The guide plate is located at the other end of the movable rod. The mounting plate is fixedly connected to one end of the guide plate, and the pressure roller is installed at the bottom of the mounting plate. The movable rod moves within the mounting block and the fixed frame, driving the guide plate to move and guiding the cardboard conveying, ensuring smooth cardboard conveying, stable drying position within the drying chamber, and guaranteeing the drying effect.
[0007] Preferably, the guide plate includes a plate body, a limiting guide rod, and an inclined plate. The limiting guide rod is fixedly connected to one side of the plate body, and the other end of the limiting guide rod extends into the interior of the fixing frame. The inclined plate is fixedly connected to both ends of the plate body. The limiting guide rod can make the plate body move smoothly and prevent the problem of deviation and jamming during the adjustment process. The inclined plate also makes it easier for the cardboard to enter the area of the guide plate.
[0008] Preferably, the pressure roller includes a telescopic rod, a spring, a mounting frame, and a roller. The telescopic rod is fixedly connected to the bottom of the mounting plate, the spring is sleeved and connected to the outside of the telescopic rod, the mounting frame is fixedly connected to the bottom of the telescopic rod, and the roller is rotatably mounted inside the mounting frame. The telescopic rod and the spring allow the roller to be adjusted up and down. When the cardboard enters the guide area, the telescopic rod moves upward, and the roller applies downward pressure to the cardboard, ensuring stable cardboard conveying and enabling the cardboard to withstand stronger hot air during the drying process, thus improving drying efficiency.
[0009] Preferably, the conveying roller is provided with a rubber pad on its outside, which increases the friction with the paperboard and ensures stable and efficient paperboard conveying.
[0010] Preferably, the bottom of the support foot is provided with an anti-slip pad to ensure stable operation of the equipment.
[0011] Preferably, the drying chamber adopts an up-and-down blowing drying setting to ensure the drying efficiency of the cardboard.
[0012] Preferably, the bottom of the fastening bolt is provided with a fastening block, and the adjustment position of the guide plate is fixed by friction between the fastening block and the moving rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This drying device for industrial paperboard production and processing moves within the mounting block and fixed frame via a movable rod, which in turn moves the guide plate to guide the paperboard conveying, ensuring smooth paperboard conveying and stable drying position within the drying chamber, thus guaranteeing the drying effect.
[0015] 2. This drying device for industrial paperboard production and processing allows the rollers to be adjusted up and down via a telescopic rod and spring. When the paperboard enters the guide area, the telescopic rod moves upward, and the rollers press down on the paperboard, ensuring stable conveying of the paperboard. This allows the paperboard to withstand stronger hot air during the drying process, thus improving drying efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the guiding and conveying assembly of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the guide plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the pressure roller of this utility model.
[0020] In the diagram: 1. Mounting frame; 2. Guide conveyor assembly; 3. Conveyor roller; 4. Drive motor; 5. Support foot; 6. Drying box; 201. Fixed frame; 202. Mounting block; 203. Moving rod; 204. Fastening bolt; 205. Push plate; 206. Guide plate; 207. Mounting plate; 208. Pressure roller; 210. Plate body; 211. Limiting guide rod; 212. Inclined plate; 220. Telescopic rod; 221. Spring; 222. Mounting frame; 223. Roller. 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] Please see Figure 1-4This utility model provides the following technical solution: a drying device for industrial paperboard production and processing, including a mounting frame 1, a guiding conveying assembly 2, a conveying roller 3, a drive motor 4, support feet 5, and a drying chamber 6. The guiding conveying assembly 2 is disposed on the top of the mounting frame 1, the conveying roller 3 is installed on the inner side of the mounting frame 1, the drive motor 4 is fixedly connected to the outer side of the mounting frame 1, the support feet 5 are fixedly connected to the bottom of the mounting frame 1, and the drying chamber 6 is installed on the outer side of the middle area of the mounting frame 1. A rubber pad is provided on the outer side of the conveying roller 3 to increase the friction with the paperboard and ensure the stability and efficiency of the paperboard conveying. An anti-slip pad is provided on the bottom of the support feet 5 to ensure the stable operation of the equipment. The drying chamber 6 adopts an up-and-down blowing drying setting to ensure the drying efficiency of the paperboard.
[0023] The guide conveying assembly 2 includes a fixed frame 201, a mounting block 202, a movable rod 203, a fastening bolt 204, a push plate 205, a guide plate 206, a mounting plate 207, and a pressure roller 208. The fixed frame 201 is fixedly connected to the top of the mounting frame 1. The mounting block 202 is fixedly connected to the outside of the fixed frame 201. The movable rod 203 is installed inside the mounting block 202, with one end extending through the fixed frame 201 to the inside. The fastening bolt 204 passes through the mounting block 202 and is movably connected to the top of the movable rod 203. The push plate 205 is fixedly connected to one end of the movable rod 203 on the outside. The guide plate 206 is located at the other end of the moving rod 203. The mounting plate 207 is fixedly connected to one end of the guide plate 206. The pressure roller 208 is installed at the bottom of the mounting plate 207. The bottom of the fastening bolt 204 is provided with a fastening block. The guide plate 206 is fixed by friction between the fastening block and the moving rod 203. The moving rod 203 moves within the mounting block 202 and the fixing frame 201, which drives the guide plate 206 to move, guides the paperboard conveying, ensures that the paperboard is conveyed smoothly, and that the drying position is stable within the drying chamber 6, thus ensuring the drying effect.
[0024] The guide plate 206 includes a plate body 210, a limiting guide rod 211, and an inclined plate 212. The limiting guide rod 211 is fixedly connected to one side of the plate body 210, and the other end of the limiting guide rod 211 extends into the interior of the fixing frame 201. The inclined plate 212 is fixedly connected to both ends of the plate body 210. The limiting guide rod 211 can make the plate body 210 move smoothly and prevent the problem of offset and jamming during the adjustment process. The inclined plate 212 also makes it easier for the cardboard to enter the area of the guide plate 206.
[0025] The pressure roller 208 includes a telescopic rod 220, a spring 221, a mounting frame 222, and a roller 223. The telescopic rod 220 is fixedly connected to the bottom of the mounting plate 207. The spring 221 is sleeved and connected to the outside of the telescopic rod 220. The mounting frame 222 is fixedly connected to the bottom of the telescopic rod 220. The roller 223 is rotatably mounted inside the mounting frame 222. The roller 223 can be adjusted up and down by the telescopic rod 220 and the spring 221. When the cardboard enters the guide area, the telescopic rod 220 moves upward, and the roller 223 presses down on the cardboard, ensuring stable cardboard conveying. This allows the cardboard to withstand stronger hot air during the drying process, improving drying efficiency.
[0026] In use, the cardboard is placed on the conveyor roller 3, and the drive motor 4 drives the conveyor roller 3 to rotate, so that the cardboard is conveyed. The cardboard passes through the inclined plate 212 and enters the area of the guide plate 206. The pressure roller 208 drives the roller 223 to lift through the telescopic rod 220 and the spring 221, which limits the cardboard to the left and right and up and down. As the cardboard is conveyed into the drying box 6, the drying box 6 blows air from the top and bottom to dry the cardboard. When dealing with cardboard of different sizes, the position of the guide plate 206 is adjusted by loosening the fastening bolt 204 and using the push plate 205, thereby adjusting the guiding area for cardboard of different sizes.
[0027] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0028] 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 the 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 device for industrial paperboard production and processing, comprising a mounting frame (1), a guiding conveying assembly (2), conveying rollers (3), a drive motor (4), support feet (5), and a drying chamber (6), characterized in that: The guide conveying assembly (2) is disposed on the top of the mounting frame (1), the conveying roller (3) is installed on the inner side of the mounting frame (1), the drive motor (4) is fixedly connected to the outer side of the mounting frame (1), the support foot (5) is fixedly connected to the bottom of the mounting frame (1), and the drying box (6) is installed on the outside of the middle area of the mounting frame (1). The guiding and conveying assembly (2) includes a fixed frame (201), a mounting block (202), a moving rod (203), a fastening bolt (204), a push plate (205), a guide plate (206), a mounting plate (207), and a pressure roller (208). The fixed frame (201) is fixedly connected to the top of the mounting frame (1), the mounting block (202) is fixedly connected to the outside of the fixed frame (201), and the moving rod (203) is installed inside the mounting block (202). One end extends through the fixing frame (201) to the inside, the fastening bolt (204) passes through the mounting block (202) and is movably connected to the top of the moving rod (203), the push plate (205) is fixedly connected to one end of the outside of the moving rod (203), the guide plate (206) is set at the other end of the moving rod (203), the mounting plate (207) is fixedly connected to one end of the guide plate (206), and the pressure roller (208) is installed at the bottom of the mounting plate (207).
2. The drying device for industrial paperboard production and processing according to claim 1, characterized in that: The guide plate (206) includes a plate body (210), a limiting guide rod (211) and an inclined plate (212). The limiting guide rod (211) is fixedly connected to one side of the plate body (210), and the other end of the limiting guide rod (211) extends into the interior of the fixing frame (201). The inclined plate (212) is fixedly connected to both ends of the plate body (210).
3. The drying device for industrial paperboard production and processing according to claim 1, characterized in that: The pressure roller (208) includes a telescopic rod (220), a spring (221), a mounting frame (222), and a roller (223). The telescopic rod (220) is fixedly connected to the bottom of the mounting plate (207). The spring (221) is sleeved and connected to the outside of the telescopic rod (220). The mounting frame (222) is fixedly connected to the bottom of the telescopic rod (220). The roller (223) is rotatably mounted inside the mounting frame (222).
4. The drying device for industrial paperboard production and processing according to claim 1, characterized in that: The conveying roller (3) is provided with a rubber pad on its outside.
5. A drying device for industrial paperboard production and processing according to claim 1, characterized in that: The bottom of the support foot (5) is provided with an anti-slip pad.
6. A drying apparatus for industrial paperboard production and processing according to claim 1, characterized in that: The drying box (6) adopts a top and bottom blowing drying setting.
7. A drying apparatus for industrial paperboard production and processing according to claim 1, characterized in that: The bottom of the fastening bolt (204) is provided with a fastening block.