An environment-friendly printing process drying mechanism for paper products

By combining the airflow direction change with the guide plate and the rubber tube vibration component, the problem of uneven heating of cylindrical products is solved, resulting in more efficient drying and cleaner filter screen, thus improving the overall performance of the paper product drying mechanism.

CN224335298UActive Publication Date: 2026-06-09GUANGXI GUANGDA PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI GUANGDA PRINTING CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In traditional drying structures, the output port of the hot air blower is angled towards the conveyor belt, which causes uneven heating on both sides of cylindrical products or paper cups, affecting the drying effect.

Method used

By using a baffle plate to change the airflow direction, more airflow can be applied directly to the back side of the cylindrical product. Combined with rubber tubes and pneumatic vibrators, the drying efficiency is improved. The flexibility of the rubber tubes and the vibrators are used to clean the filter screen, and a waste hopper is designed to collect waste.

Benefits of technology

It achieves comprehensive drying of cylindrical products, improves drying efficiency and quality, and extends the service life of the filter screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to paper product drying processing field especially, relate to a kind of paper product environmental protection printing process drying mechanism.The paper product environmental protection printing process drying mechanism includes rack, hot air drying mechanism is installed on rack, it further includes: deflector, the deflector is C-shaped, and it is two groups, symmetrically fixed in the inner side wall of rack;Air inlet pipeline structure, the air inlet pipeline structure is connected with the air inlet end of hot air drying mechanism, including the rubber tube of elastically installed on rack, one end of the rubber tube is fixed with filter screen, inside is also fixed with air-driven vibrating element;Waste hopper, the waste hopper is fixed on rack, and located below filter screen.The paper product environmental protection printing process drying mechanism provided by the utility model, change airflow direction using deflector, so that more airflow can directly act on the back area of cylindrical product, so that the product can be carried out comprehensive drying operation, improve drying efficiency and drying quality.
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Description

Technical Field

[0001] This utility model relates to the field of paper product drying and processing, and in particular to a drying mechanism for an environmentally friendly printing process of paper products. Background Technology

[0002] Paper product printing refers to the process of printing on paper products, including various types of paper, cardboard, and other materials.

[0003] Before printing, paper products need to be dried to improve the printing effect. Hot air drying is a common drying method. In batch drying of paper products, a conveyor belt is used to transport the products, and a hot air blower is installed on the conveyor belt. The hot air blower continuously delivers hot air to the products to dry them.

[0004] However, the following defects and shortcomings still exist in the application implementation process:

[0005] In traditional drying structures, the output port of the hot air blower is usually angled towards the conveyor belt, and the products themselves are affected by the airflow from the forward direction. This can achieve full hot air drying for thin sheet products. However, for some cylindrical products or paper cups, the opposite side is not directly affected by the airflow. As long as part of the airflow flows along its curved surface, there will be a significant difference in the heating on both sides, which will affect the drying effect.

[0006] Therefore, it is necessary to provide a new environmentally friendly drying mechanism for paper product printing processes to solve the above-mentioned technical problems. Utility Model Content

[0007] To solve the above-mentioned technical problems, this utility model provides a drying mechanism for an environmentally friendly printing process of paper products.

[0008] The paper product environmentally friendly printing process drying mechanism provided by this utility model includes a frame, on which a hot air drying mechanism is installed, and further includes:

[0009] The guide plate is C-shaped and consists of two sets, which are symmetrically fixed to the inner side wall of the frame. The two sets of guide plates form a channel for paper products to pass through.

[0010] The air inlet duct structure is connected to the air inlet end of the hot air drying mechanism, including a rubber tube that is flexibly installed on the frame. A filter screen is fixed at one end of the rubber tube, and a wind-driven vibrating component is also fixed inside.

[0011] Waste discharge hopper, which is fixed on the frame and located below the filter screen.

[0012] Preferably, the hot air drying mechanism includes a housing, which is bolted to the frame. The housing has an air inlet and an air outlet, with the air outlet facing the guide plate. An external pipe is fixed at the air inlet. A fan and heating wire are also installed inside the housing.

[0013] Preferably, the air inlet duct structure further includes a connecting pipe, one end of which is flanged and fixed to the outer connecting pipe, and the other end is connected to a rubber hose;

[0014] The end of the rubber tube where the filter screen is installed is beveled.

[0015] Preferably, a spring is also fixed on the frame, a support plate is fixed to the upper end of the spring, the rubber tube is mounted on the support plate, and a locking bracket that is bolted to the outside of the rubber tube is also fixed on the support plate.

[0016] Preferably, the pneumatic vibrator includes a positioning frame, which is fixed inside the rubber tube. A rotating shaft, concentrically arranged with the rubber tube, is rotatably connected to the positioning frame, and an impeller and an eccentric counterweight are fixed on the rotating shaft.

[0017] Preferably, the waste discharge hopper is inclined and fixed to the frame by support legs.

[0018] Compared with related technologies, the paper product environmentally friendly printing process drying mechanism provided by this utility model has the following beneficial effects:

[0019] This utility model provides a drying mechanism for an environmentally friendly printing process of paper products. By using a guide plate to change the direction of airflow, more airflow can be directly applied to the back area of ​​the cylindrical product, thereby enabling comprehensive drying of the product and improving drying efficiency and quality. Attached Figure Description

[0020] Figure 1 A schematic diagram of a preferred embodiment of the paper product environmentally friendly printing process drying mechanism provided by this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model from a bottom view;

[0022] Figure 3 This is a schematic diagram of the internal structure of the base frame shown in this utility model;

[0023] Figure 4 This is a schematic diagram of the hot air drying mechanism shown in this utility model;

[0024] Figure 5 This is a schematic diagram of the air inlet duct structure shown in this utility model;

[0025] Figure 6This is a schematic diagram of the structure of the wind-driven vibrating component shown in this utility model;

[0026] Figure 7 This is a schematic diagram of the waste discharge hopper shown in this utility model.

[0027] The following are the labels in the diagram: 1. Frame; 2. Hot air drying mechanism; 21. Outer shell; 22. Fan; 23. Heating wire; 24. External pipe; 3. Guide plate; 4. Air inlet duct structure; 41. Connecting pipe; 42. Rubber hose; 43. Filter screen; 44. Positioning frame; 45. Rotating shaft; 46. Impeller; 47. Eccentric counterweight; 48. Support plate; 49. Spring; 410. Locking frame; 5. Waste discharge hopper; 6. Support legs. Detailed Implementation

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0033] Please see Figures 1 to 7This utility model provides a paper product environmentally friendly printing process drying mechanism, which includes a frame 1, a hot air drying mechanism 2 installed on the frame 1, and further includes:

[0034] The guide plate 3 is C-shaped and consists of two sets, which are symmetrically fixed to the inner wall of the frame 1. The two sets of guide plates 3 form a channel for paper products to pass through.

[0035] The air inlet duct structure 4 is connected to the air inlet end of the hot air drying mechanism 2. It includes a rubber tube 42 that is flexibly installed on the frame 1. One end of the rubber tube 42 is fixed with a filter screen 43, and a wind-driven vibrating component is also fixed inside.

[0036] Waste discharge hopper 5 is inclined and fixed to the frame 1 by support bracket 6, and is located below filter screen 43.

[0037] It should be noted that: in this device, the frame 1 is a shell structure that can be installed on the conveyor belt. Both sides of the frame 1 have openings that allow cylindrical paper products to pass through. A hot air drying mechanism 2 is installed on the frame 1 to dry the paper products with hot air.

[0038] The deflector 3 consists of two sets, each shaped like a C, as shown below. Figure 2 As shown, the airflow introduced into the frame 1 by the hot air drying mechanism 2 acts on the guide plate 3 and then flows along the inclined surface of the guide plate 3, and then moves in the opposite direction to act on the back side area of ​​the paper product, thereby enabling comprehensive drying of the paper product and further improving the drying efficiency and drying quality of this type of product. The guide plate 3 is preferably detachable and can be removed when not in use, making the channel for conveying products inside the frame 1 larger.

[0039] The air inlet duct structure 4 is connected to the hot air drying mechanism 2, allowing airflow to enter the interior of the hot air drying mechanism 2. Its rubber tube 42 is a flexible tube, which is elastically installed on the frame 1, giving it a certain amount of floating. Inside it, there is also a wind-driven vibrating component. That is, when the airflow flows rapidly inside the rubber tube 42, it can drive the wind-driven vibrating component to move. The vibration generated can be transmitted to the rubber tube 42, thereby causing the filter screen 43 to vibrate together. The vibration of the filter screen 43 is used to clean itself, which can improve the service life of the filter screen 43.

[0040] The waste discharge hopper 5 is located below the filter screen 43, meaning that the dirt shaken off the filter screen 43 can fall into the waste discharge hopper 5, allowing the dirt to be collected and discharged.

[0041] In the embodiments of this utility model, please refer to Figure 4The hot air drying mechanism 2 includes a housing 21, which is bolted to the frame 1. The housing 21 has an air inlet and an air outlet. The air outlet faces the guide plate 3, while an external pipe 24 is fixed at the air inlet. A fan 22 and an electric heating wire 23 are also installed inside the housing 21.

[0042] It should be noted that in the hot air drying mechanism 2, when the fan 22 is running, the airflow enters through the outer pipe 24 and exits from the air outlet. There is also an electric heating wire 23 inside the outer casing 21, which can heat the incoming air.

[0043] In the embodiments of this utility model, please refer to Figure 4 The air inlet duct structure 4 also includes a connecting pipe 41, one end of which is flanged and fixed to the outer connecting pipe 24, and the other end is connected to the rubber pipe 42.

[0044] The end of the rubber tube 42 where the filter screen 43 is installed is beveled;

[0045] Meanwhile, a spring 49 is fixed on the frame 1, a support plate 48 is fixed on the upper end of the spring 49, a rubber tube 42 is mounted on the support plate 48, and a locking bracket 410 that is bolted to the support plate 48 and fitted onto the outside of the rubber tube 42.

[0046] It should be noted that in the air inlet duct structure 4, the rubber tube 42 is fixed to the outer tube 24 through the connecting tube 41 to achieve communication with the outer shell 21. The end of the rubber tube 42 in which the filter screen 43 is installed is inclined, which can improve the vibration cleaning effect of the filter screen 43.

[0047] The support plate 48 is supported and positioned by the spring 49, and the support plate 48 is used to support the rubber tube 42 and improve the stability of the rubber tube 42 itself.

[0048] In the embodiments of this utility model, please refer to Figure 5 The wind-driven vibrating component includes a positioning frame 44, which is fixed inside the rubber tube 42. A rotating shaft 45, which is concentrically arranged with the rubber tube 42, is rotatably connected to the positioning frame 44. An impeller 46 and an eccentric counterweight 47 are fixed on the rotating shaft 45.

[0049] It should be noted that in the pneumatic vibratory component, the airflow through the rubber tube 42 drives the impeller 46 and the shaft 45 to rotate, which in turn drives the eccentric counterweight 47 to rotate. When the eccentric counterweight 47 rotates, it can drive the rubber tube 42 to vibrate through centrifugal force.

[0050] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0051] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A drying mechanism for an environmentally friendly printing process of paper products, comprising a frame (1), wherein a hot air drying mechanism (2) is mounted on the frame (1), characterized in that, Also includes: The guide plate (3) is C-shaped and consists of two sets, which are symmetrically fixed to the inner side wall of the frame (1). The two sets of guide plates (3) form a channel for paper products to pass through. The air inlet duct structure (4) is connected to the air inlet end of the hot air drying mechanism (2), including a rubber tube (42) elastically installed on the frame (1), a filter screen (43) is fixed at one end of the rubber tube (42), and a wind-driven vibrating component is also fixed inside; Waste discharge hopper (5) is fixed on the frame (1) and located below the filter screen (43).

2. The drying mechanism for the environmentally friendly printing process of paper products according to claim 1, characterized in that, The hot air drying mechanism (2) includes a housing (21), which is bolted to the frame (1). The housing (21) has an air inlet and an air outlet, with the air outlet facing the guide plate (3). An external pipe (24) is fixed at the air inlet. A fan (22) and an electric heating wire (23) are also installed inside the housing (21).

3. The drying mechanism for the environmentally friendly printing process of paper products according to claim 1, characterized in that, The air inlet duct structure (4) also includes a connecting pipe (41), one end of which is fixed to the outer connecting pipe (24) with a flange, and the other end is connected to the rubber pipe (42); The end of the rubber tube (42) where the filter screen (43) is installed is inclined.

4. The drying mechanism for the environmentally friendly printing process of paper products according to claim 3, characterized in that, A spring (49) is also fixed on the frame (1), and a support plate (48) is fixed on the upper end of the spring (49). The rubber tube (42) is mounted on the support plate (48), and a locking bracket (410) that is bolted to the support plate (48) and fitted outside the rubber tube (42) is also fixed thereon.

5. The drying mechanism for the environmentally friendly printing process of paper products according to claim 1, characterized in that, The wind-driven vibrating component includes a positioning frame (44), which is fixed inside the rubber tube (42). A rotating shaft (45) concentrically connected to the positioning frame (44) is rotatably connected to the rubber tube (42). An impeller (46) and an eccentric counterweight (47) are fixed on the rotating shaft (45).

6. The drying mechanism for the environmentally friendly printing process of paper products according to claim 1, characterized in that, The waste discharge hopper (5) is inclined and fixed to the frame (1) by a support bracket (6).