Drying auxiliary device for grainy paper production

By designing an adjustable infrared heating lamp distance and exhaust gas filtration system for the drying auxiliary device in wood grain paper production, the problems of difficult parameter adjustment and exhaust gas pollution in existing drying equipment have been solved, achieving flexible drying and environmentally friendly treatment.

CN223991209UActive Publication Date: 2026-03-13SHANDONG HUIYANG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-13

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Abstract

The utility model relates to the field of grainy paper production, and discloses a grainy paper production drying auxiliary device which comprises a shell, a conveying belt is arranged on the inner wall of the shell, an adjusting assembly is arranged on the upper side in the shell, a filtering assembly is arranged in the shell, and the adjusting assembly comprises a moving part sliding on the inner wall of the shell. The inner wall of the moving piece is fixedly connected with an infrared heating lamp tube, and the upper portion of the moving piece is fixedly connected with a connecting piece which penetrates through the inner wall of the shell in a sliding mode. According to the device, the distance between the infrared heating lamp tube and the grainy paper can be flexibly adjusted through cooperation of the connecting piece, the fixing piece, the limiting piece and the compression spring, various distance adjustment can be achieved, the drying requirements of the grainy paper of different thicknesses and materials can be met, the universality of the device is enhanced, and in addition, due to the scale marks arranged on the outer side of the connecting piece, the drying effect is improved. A visual reference is provided for distance adjustment, and accurate control of an operator is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of wood grain paper production, and in particular to a drying auxiliary device for wood grain paper production. Background Technology

[0002] Wood grain paper is a type of specialty paper. It is generally made from virgin wood pulp kraft paper as the base paper, which has high strength. Then, the surface is treated with processes such as embossing and dyeing to produce wood grain paper with various colors and patterns. Due to its high aesthetic appeal, practicality, and cost-effectiveness, wood grain paper is used in various fields, especially for packaging of various products.

[0003] In the processing of wood grain paper, drying the dye on the surface of the paper is a crucial step in the paper forming process. Existing drying equipment and technology often struggle to flexibly adjust drying parameters when processing wood grain paper of different thicknesses and materials, resulting in unsatisfactory drying effects. Furthermore, if the waste gas generated during the drying process is discharged directly without effective treatment, it will pollute the environment. Therefore, an auxiliary drying device for wood grain paper production is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a drying auxiliary device for wood grain paper production, which aims to solve the problem that "existing drying equipment and technology are difficult to flexibly adjust drying parameters when processing wood grain paper of different thicknesses and materials, resulting in unsatisfactory drying effects."

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a drying auxiliary device for wood grain paper production, comprising a shell, a conveyor belt arranged on the inner wall of the shell, an adjustment component arranged on the upper side inside the shell, and a filter component arranged inside the shell;

[0006] The adjustment assembly includes a movable component that slides on the inner wall of the outer shell. An infrared heating lamp is fixedly connected to the inner wall of the movable component. A connector that slides through the inner wall of the outer shell is fixedly connected to the upper part of the movable component. A fixing component that is fixedly connected to the upper part of the outer shell is provided on the outer side of the connector. A limiting component is slidably connected to the inner wall of the fixing component. A slot is opened on the outer side of the connector. The limiting component is inserted into the inner wall of the slot. Multiple sets of limiting components are provided. The opposite sides of two adjacent sets of limiting components are elastically connected by a compression spring.

[0007] As a further description of the above technical solution:

[0008] The filter assembly includes an air intake frame fixedly connected to the upper part of the left and right ports of the outer shell. An air pipe is fixedly connected to the front of the air intake frame and penetrates the inner wall of the outer shell. A filter box is fixedly connected to the upper part of the air pipe and penetrates the inner wall of the filter box.

[0009] As a further description of the above technical solution:

[0010] The filter assembly also includes an air pump, which is located inside the filter box and is fixedly connected to the rear side of the air pipe. The inner wall of the filter box is provided with an activated carbon plate.

[0011] As a further description of the above technical solution:

[0012] The lower rear side of the filter box and the upper part of the outer shell are provided with through grooves.

[0013] As a further description of the above technical solution:

[0014] The connector has scale lines on its outer side.

[0015] As a further description of the above technical solution:

[0016] A fan is installed on the inner wall of the housing.

[0017] As a further description of the above technical solution:

[0018] The card slots are provided in multiple sets, and the multiple sets of card slots are evenly distributed on the outside of the connector.

[0019] As a further description of the above technical solution:

[0020] The limiting component is configured in an L-shape.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the distance between the infrared heating lamp tube and the wood grain paper can be flexibly adjusted through the cooperation of the connector, the fixing part, the limiting part and the compression spring. Multiple distance adjustments can be achieved to adapt to the drying needs of wood grain paper of different thicknesses and materials, which enhances the versatility of the device. In addition, the scale line set on the outside of the connector provides an intuitive reference for adjusting the distance, which is convenient for operators to control accurately.

[0023] 2. In this utility model, the air intake frame, air pipe, air pump and filter box work together. The air pump draws air containing odors, dust and other impurities from inside the shell. After being filtered by the activated carbon plate, the clean air returns to the shell through the passage between the lower rear of the filter box and the upper part of the shell, thus reducing the pollution of the environment caused by exhaust gas emissions. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0025] Figure 2 This is a partial frontal perspective three-dimensional structural diagram of the outer shell in this utility model;

[0026] Figure 3 This is a right-side three-dimensional cross-sectional view of the filter box in this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the limiting component and the compression spring in this utility model.

[0028] Legend:

[0029] 1. Outer shell; 2. Conveyor belt; 3. Adjustment component; 31. Moving part; 32. Infrared heating lamp tube; 33. Connector; 34. Fixing part; 35. Limiting part; 36. Compression spring; 37. Slot; 4. Filter assembly; 41. Inhalation frame; 42. Air pipe; 43. Filter box; 44. Air pump; 45. Activated carbon plate; 5. Fan. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a drying auxiliary device for wood grain paper production, comprising a housing 1, which serves as the main frame of the entire device, protecting internal components, supporting various parts, and providing space for the drying process. A conveyor belt 2 is installed on the inner wall of the housing 1 to transport the wood grain paper, enabling it to move at a uniform speed within the drying device. An adjustment component 3 is installed on the upper side inside the housing 1, a filter component 4 is installed inside the housing 1, and a fan 5 is installed on the inner wall of the housing 1. During operation, the fan promotes airflow within the housing 1, resulting in more uniform heat distribution and ensuring even heating of the wood grain paper during the drying process, thereby improving the drying quality. The adjustment component 3 includes a movable part 31 that slides on the inner wall of the outer shell 1, which drives the infrared heating lamp 32 to move up and down, thereby adjusting the distance between the infrared heating lamp 32 and the wood grain paper to meet different drying needs. The infrared heating lamp 32 is fixedly connected to the inner wall of the movable part 31 to generate infrared rays. The heat effect of the infrared rays is used to heat and dry the wood grain paper. A connecting part 33 that slides through the inner wall of the outer shell 1 is fixedly connected to the upper part of the movable part 31 to transmit the movement of the movable part 31. A scale line is provided on the outer side of the connecting part 33 so that the operator can intuitively understand the adjustment height of the infrared heating lamp 32 and achieve precise adjustment.

[0032] Reference Figure 1 , Figure 2 and Figure 4 A fixing member 34 is fixedly connected to the upper part of the outer shell 1 on the outer side of the connector 33, providing a sliding track for the limiting member 35. The limiting member 35 is slidably connected to the inner wall of the fixing member 34. The limiting member 35 is L-shaped and cooperates with the slot 37 on the connector 33. When it is necessary to adjust the height of the infrared heating lamp tube 32, the limiting member 35 is squeezed to disengage it from the slot 37. After moving to the appropriate position, the limiting member 35 is reinserted into the slot 37 under the action of the compression spring 36, thereby locking the position of the connector 33. The connecting member 33 has a slot on its outer side. 37. Multiple sets of slots 37 are evenly distributed on the outside of the connector 33 and are inserted into the limiting member 35 to provide multiple selectable positions for adjusting the height of the infrared heating lamp tube 32, meeting the drying distance requirements of wood grain paper of different thicknesses and materials. The limiting member 35 is inserted into the inner wall of the slot 37. Multiple sets of limiting members 35 are provided. The opposite sides of two adjacent sets of limiting members 35 are elastically connected by a compression spring 36 to provide elastic force for the limiting member 35, so that it can fit tightly with the slot 37 and automatically lock the position after adjustment.

[0033] Reference Figure 2 and Figure 3 The filter assembly 4 includes an air intake frame 41 fixedly connected above the left and right ports of the outer casing 1. It collects air containing odors, dust and other impurities inside the outer casing 1 and introduces it into the air pipe 42 to provide an inlet for the filtration of exhaust gas. The air intake of the air intake frame 41 is horizontally set to reduce the impact on the conveyed wood grain paper. The air pipe 42 is fixedly connected to the front of the air intake frame 41 as a channel for air circulation, and transports the exhaust gas collected by the air intake frame 41 to the filter box 43 for filtration. The air pipe 42 penetrates the inner wall of the outer casing 1. The filter box 43 is fixedly connected to the upper part of the outer casing 1 at the upper part of the air pipe 42 to filter and purify the exhaust gas. The air pipe 42 penetrates the inner wall of the filter box 43.

[0034] Reference Figure 2 and Figure 3 The filter assembly 4 also includes an air pump 44, which provides power for the flow of exhaust gas, causing the exhaust gas in the outer shell 1 to enter the filter box 43 for filtration through the air intake frame 41 and the air pipe 42, ensuring the normal operation of the exhaust gas filtration system. The air pump 44 is located inside the filter box 43 and is fixedly connected to the rear side of the air pipe 42. The inner wall of the filter box 43 is provided with an activated carbon plate 45, which uses the adsorption characteristics of activated carbon to adsorb harmful substances in the exhaust gas, purify the air, and reduce the pollution of the environment caused by exhaust gas emissions. A through groove is provided between the lower rear side of the filter box 43 and the upper part of the outer shell 1 to re-send the filtered air into the outer shell 1.

[0035] Working principle: When in use, turn on the device and the conveyor belt 2 starts to run, smoothly conveying the wood grain paper to be dried into the inner shell 1. At this time, according to the thickness, material and other characteristics of the wood grain paper, the appropriate distance between the infrared heating lamp tube 32 and the wood grain paper is determined by adjusting the component 3. Specifically, press the limiting piece 35 to squeeze the compression spring 36, so that it is disengaged from the slot 37 on the connecting piece 33, so that the limiting piece 35 can slide in the fixed piece 34, driving the moving piece 31 and the infrared heating lamp tube 32 to move up and down. After moving to the predetermined position, release the limiting piece 35, and it will re-insert into the slot 37 under the action of the spring force, completing the positioning of the infrared heating lamp tube 32. The scale line on the outside of the connecting piece 33 provides a reference for precise adjustment.

[0036] After positioning is completed, the infrared heating lamp 32 is turned on, and heat is radiated to the wood grain paper using the thermal effect of infrared rays. The infrared rays can penetrate into the interior of the wood grain paper, causing the moisture in it to evaporate quickly and achieve drying. At the same time, the fan 5 on the inner wall of the outer shell 1 runs, which promotes air circulation inside the outer shell 1, allowing the heat to be distributed more evenly around the wood grain paper, avoiding uneven heating in some areas, ensuring drying quality, and speeding up the drying process.

[0037] During the drying process, the air pump 44 starts and generates suction. The suction frame 41 located above the left and right ports of the outer casing 1 collects the air containing odors, dust and other impurities inside the outer casing 1. This air is transported to the filter box 43 through the air pipe 42. The activated carbon plate 45 inside the filter box 43 plays an adsorption role to remove harmful substances in the exhaust gas. The purified air returns to the outer casing 1 through the passage between the lower rear part of the filter box 43 and the upper part of the outer casing 1 for recycling, reducing the pollution of the environment caused by exhaust gas emissions.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wood grain paper production drying aid device comprising a housing (1), characterized in that: The inner wall of the shell (1) is provided with a conveying belt (2), the upper side of the inner part of the shell (1) is provided with an adjusting assembly (3), and the inner part of the shell (1) is provided with a filtering assembly (4). The adjusting assembly (3) comprises a moving piece (31) sliding on the inner wall of the shell (1), the inner wall of the moving piece (31) is fixedly connected with an infrared heating lamp tube (32), the upper part of the moving piece (31) is fixedly connected with a connecting piece (33) sliding on the inner wall of the shell (1), the outer side of the connecting piece (33) is provided with a fixing piece (34) fixedly connected on the upper part of the shell (1), the inner wall of the fixing piece (34) is slidingly connected with a limiting piece (35), the outer side of the connecting piece (33) is provided with a clamping groove (37), the limiting piece (35) is inserted into the inner wall of the clamping groove (37), and the limiting piece (35) is provided with a plurality of groups.

2. A drying aid for wood grain paper production as claimed in claim 1, characterized in that: The filtering assembly (4) comprises an air inlet frame (41) fixedly connected above the left and right side ports of the shell (1), an air pipe (42) fixedly connected to the front of the air inlet frame (41), and the air pipe (42) penetrating the inner wall of the shell (1), the upper part of the air pipe (42) is provided with a filtering box (43) fixedly connected to the upper part of the shell (1), and the air pipe (42) penetrates the inner wall of the filtering box (43).

3. A drying aid for wood grain paper production as claimed in claim 2, characterized in that: The filtering assembly (4) further comprises an air pump (44), the air pump (44) is arranged in the filtering box (43), and the air pump (44) is fixedly connected to the rear side of the air pipe (42), and the inner wall of the filtering box (43) is provided with an activated carbon plate (45).

4. The wood grain paper production drying auxiliary device according to claim 2, characterized in that: The rear lower part of the filtering box (43) and the upper part of the shell (1) are provided with a through groove.

5. The wood grain paper production drying auxiliary device according to claim 1, characterized in that: The outer side of the connecting piece (33) is provided with a scale line.

6. The wood grain paper production drying auxiliary device according to claim 1, characterized in that: The inner wall of the shell (1) is provided with a fan (5).

7. The wood grain paper production drying auxiliary device according to claim 1, characterized in that: The clamping groove (37) is provided with a plurality of groups, and the plurality of clamping grooves (37) are evenly distributed on the outer side of the connecting piece (33).

8. The wood grain paper production drying auxiliary device according to claim 1, characterized in that: The limiting piece (35) is provided in L shape.