Efficient slow air type printing dryer

By introducing a guide plate and protective baffle structure into the printing dryer, the airflow direction and heat dissipation are adjusted, solving the problems of poor drying effect and poor heat dissipation in the dryer, and achieving a more efficient drying and heat dissipation effect for printed materials.

CN224183960UActive Publication Date: 2026-05-01QUANZHOU FUCAI TRANSFER PRINTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU FUCAI TRANSFER PRINTING TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing printing dryers have poor drying effects and inadequate heat dissipation, and the drying temperature tends to be concentrated, leading to deformation and curling of printed materials.

Method used

A high-efficiency, slow-air printing dryer was designed, which adopts a baffle and protective baffle structure. The baffle adjusts the airflow direction to reduce the wind intensity, and the heat dissipation holes dissipate heat and prevent foreign objects from entering.

Benefits of technology

It achieves a more uniform drying effect, avoids temperature concentration, improves the drying quality and heat dissipation efficiency of printed materials, and prevents printed materials from deforming and curling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient slow air type printing dryer which comprises a supporting base, mounting frames are symmetrically and fixedly connected to the top face of the supporting base, a drying frame is fixedly connected to the top faces of the mounting frames, a conveying opening is formed in the top face of the drying frame, a drying air blower is installed on the top face of the supporting base, and one end of a conveying pipe is fixedly connected to the drying air blower. The other end of the conveying pipe is fixedly connected with the top face of the drying frame at the outer end of the conveying opening, the inner top face of the drying frame is fixedly connected with the top face of an air inlet box, an air inlet is formed in the top face of the air inlet box and communicated with the conveying opening, an air outlet is formed in the bottom face of the air inlet box, and the bottom face of the air inlet box is fixedly connected with an air outlet pipe. And a moving groove is formed in one side of the inner wall of the air outlet pipe. According to the utility model, the flow guide plate can be used for guiding drying airflow, the strength of wind power is reduced, meanwhile, the angle of the flow guide plate can be adjusted in the drying process to continuously change the direction of the airflow, the temperature is prevented from being too concentrated, and better drying is carried out.
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Description

A high-efficiency slow-air printing dryer Technical Field

[0001] This utility model relates to the field of printing drying equipment technology, specifically a high-efficiency slow-air printing dryer. Background Technology

[0002] Printed materials refer to various finished products mass-produced through printing technology. Their scope is wide, permeating almost every aspect of people's lives. During the printing process, printed materials require drying to remove excess moisture and solvents, ensuring vibrant colors, clear patterns, and preventing problems such as deformation and curling. Printing dryers use hot air circulation or infrared radiation to dry printed materials, removing excess moisture and solvents generated during printing, allowing the materials to dry quickly and achieve the desired printing effect.

[0003] Chinese utility model patent CN217863301U discloses a printing dryer, including a bottom base, support legs, support crossbars, a drive motor, a rotating shaft, a friction resistance ring, a conveyor belt, support columns, a drying frame, heat dissipation holes, a dustproof protective net, a fixing rod, a heat dissipation exhaust fan, a protective cover, a drying blower, and an air blowing pipe. The support legs are mounted on the bottom base, the support crossbars are mounted on the support legs, the drive motor is mounted on the support crossbars, the rotating shaft is mounted on the support crossbars, the friction resistance rings are mounted on the rotating shaft, the conveyor belt is mounted on the friction resistance rings, the support columns are mounted on the bottom base, the drying frame is mounted on the support columns, and the heat dissipation holes are mounted on the drying frame. This utility model belongs to the technical field of printing dryers, specifically a printing dryer that effectively solves the problems of poor drying effect and poor heat dissipation after drying in current printing dryers on the market, achieving the technical characteristics of better drying effect and better heat dissipation after drying.

[0004] The drying position of the above-mentioned device is relatively fixed, and the hot air directly contacts the printed matter, which can easily lead to excessively concentrated drying temperature. Therefore, we propose a high-efficiency slow-air type printing dryer to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a high-efficiency, slow-air printing dryer to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency, slow-air printing dryer, including a support base.

[0007] The top surface of the support base is symmetrically fixed to the mounting bracket, the top surface of the mounting bracket is fixed to the drying frame, the top surface of the drying frame is provided with a conveying port, the top surface of the support base is installed with a drying blower, one end of the conveying pipe is fixed to the drying blower, the other end of the conveying pipe is fixed to the top surface of the drying frame outside the conveying port, the top surface of the air inlet box is fixed to the inner top surface of the drying frame, the top surface of the air inlet box is provided with an air inlet, the air inlet is connected to the conveying port, the bottom surface of the air inlet box is provided with an air outlet, and the bottom surface of the air inlet box is fixed to an air outlet pipe.

[0008] A movable groove is provided on one side of the inner wall of the air outlet duct. A guide plate is symmetrically arranged inside the air outlet duct. One end of the guide plate is rotatably connected to the inner wall of the air outlet duct. The other end of the guide plate is fixedly connected to one end of a connecting rod. The other end of the connecting rod is rotatably connected to the inner wall of the movable groove. A gear is fixedly connected to the connecting rod. The gear meshes with a rack. One end of the rack is fixedly connected to the output end of an electric push rod. The electric push rod is fixedly connected to an installation port provided on the inner wall of the movable groove. The bottom surface of the rack contacts the inner wall of the movable groove.

[0009] Preferably, two rotating shafts are symmetrically installed between the mounting brackets, one end of which is fixed to the drive end of a drive motor. The drive motor is installed on the outer wall of the mounting bracket, and a conveyor belt is sleeved on the outside of the two rotating shafts.

[0010] Preferably, the length of the air inlet box is adapted to the width of the inner wall of the drying frame.

[0011] Preferably, the length of the air outlet pipe is adapted to the width of the inner wall of the drying frame.

[0012] Preferably, the length and width of the inner wall of the air outlet duct are equal to the length and width of the air outlet, respectively.

[0013] Preferably, the length of the guide plate is adapted to the length of the inner wall of the air outlet duct.

[0014] Preferably, the length of the connecting rod is adapted to the depth of the moving groove.

[0015] Preferably, the length of the rack is less than the length of the moving slot.

[0016] Preferably, protective baffles are symmetrically fixed to the inner walls at both ends of the drying frame, and the protective baffles are uniformly provided with multiple heat dissipation holes.

[0017] Preferably, the length of the protective baffle is adapted to the width of the inner wall of the drying frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model can guide the airflow during drying using a guide plate, reducing the intensity of the airflow. At the same time, the angle of the guide plate can be adjusted during the drying process to continuously change the direction of the airflow, avoiding excessive temperature concentration and achieving better drying.

[0020] 2. This utility model reduces the entry of foreign objects into the drying frame by setting a protective baffle. The protective baffle is provided with heat dissipation holes to facilitate heat dissipation. Attached Figure Description

[0021] Figure 1 is a schematic diagram of the structure of this utility model;

[0022] Figure 2 is a schematic diagram of the elevation cross-sectional structure of this utility model;

[0023] Figure 3 is an enlarged structural diagram of the structure at point A in Figure 2 of this utility model;

[0024] Figure 4 is a schematic diagram of the internal cross-sectional structure of the air outlet pipe in this utility model.

[0025] Figure 5 is a top view cross-sectional structural diagram of the air outlet duct in this utility model.

[0026] In the diagram: 1. Support base; 2. Mounting frame; 3. Rotating shaft; 4. Drive motor; 5. Conveyor belt; 6. Drying frame; 601. Conveying port; 7. Drying blower; 701. Conveying pipe; 8. Air inlet box; 801. Air inlet; 802. Air outlet; 9. Air outlet pipe; 901. Moving slot; 902. Mounting port; 10. Guide plate; 1001. Connecting rod; 1002. Gear; 11. Electric push rod; 12. Rack; 13. Protective baffle; 1301. Heat dissipation hole; 14. Controller. Detailed Implementation

[0027] 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.

[0028] Example 1:

[0029] Please refer to Figures 1-5. This utility model provides a technical solution: a high-efficiency, slow-air printing dryer, including a support base 1.

[0030] The top surface of the support base 1 is symmetrically fixed to the mounting frame 2. The top surface of the mounting frame 2 is fixed to the drying frame 6. The top surface of the drying frame 6 is provided with a conveying port 601. The top surface of the support base 1 is equipped with a drying blower 7. One end of the conveying pipe 701 is fixed to the drying blower 7. The other end of the conveying pipe 701 is fixed to the top surface of the drying frame 6 outside the conveying port 601. The top surface of the air inlet box 8 is fixed to the inner top surface of the drying frame 6. The top surface of the air inlet box 8 is provided with an air inlet 801. The air inlet 801 is connected to the conveying port 601. The bottom surface of the air inlet box 8 is provided with an air outlet 802. The bottom surface of the air inlet box 8 is fixed to an air outlet pipe 9.

[0031] Furthermore, the length of the air inlet box 8 is adapted to the width of the inner wall of the drying frame 6.

[0032] Furthermore, the length of the air outlet duct 9 is adapted to the width of the inner wall of the drying frame 6.

[0033] Furthermore, the length and width of the inner wall of the air outlet 9 are equal to the length and width of the air outlet 802.

[0034] Please refer to Figures 4 and 5. A movable groove 901 is provided on one side of the inner wall of the air outlet duct 9. A guide plate 10 is symmetrically arranged inside the air outlet duct 9. One end of the guide plate 10 is rotatably connected to the inner wall of the air outlet duct 9, and the other end of the guide plate 10 is fixedly connected to one end of the connecting rod 1001. The other end of the connecting rod 1001 is rotatably connected to the inner wall of the movable groove 901. A gear 1002 is fixedly connected to the connecting rod 1001. The gear 1002 meshes with the rack 12. One end of the rack 12 is fixedly connected to the output end of the electric push rod 11. The electric push rod 11 is fixedly connected to the mounting port 902 provided on the inner wall of the movable groove 901. The bottom surface of the rack 12 contacts the inner wall of the movable groove 901. This utility model can control the electric push rod 11 to drive the rack 12 to slide in the movable groove 901. By meshing with the gear 1002, it drives the connecting rod 1001 to rotate and continuously adjust the tilt angle of the guide plate 10, continuously changing the direction of the airflow, avoiding excessive temperature concentration during the drying process, and better performing the drying work.

[0035] Furthermore, the length of the guide plate 10 is adapted to the length of the inner wall of the air outlet duct 9.

[0036] Furthermore, the length of the connecting rod 1001 is adapted to the depth of the moving groove 901.

[0037] Furthermore, the length of rack 12 is less than the length of moving slot 901.

[0038] Example 2:

[0039] Please refer to Figures 1 and 2, which show the second embodiment of this utility model, which is based on the previous embodiment;

[0040] Specifically, two rotating shafts 3 are symmetrically installed between the mounting frames 2. One end of one rotating shaft 3 is fixed to the drive end of the drive motor 4. The drive motor 4 is installed on the outer wall of the mounting frame 2. The two rotating shafts 3 are externally connected to the conveyor belt 5.

[0041] Please refer to Figure 1. Protective baffles 13 are symmetrically fixed to the inner walls of both ends of the drying frame 6. Multiple heat dissipation holes 1301 are evenly provided on the protective baffles 13, which can reduce the entry of foreign objects into the drying frame 6. The heat dissipation holes 1301 facilitate heat dissipation.

[0042] Furthermore, the length of the protective baffle 13 is adapted to the width of the inner wall of the drying frame 6.

[0043] Please refer to Figures 1 to 5. During use, the controller 14 controls the drive motor 4 to rotate the rotating shaft 3, which in turn moves the conveyor belt 5 to facilitate the transport of printed materials. When the printed materials pass through the drying frame 6, the drying blower 7 sends hot air into the air inlet box 8 through the conveyor pipe 701, and then discharges it through the air outlet pipe 9 to dry the printed materials. After passing through the guide plate 10, the airflow can reduce the intensity of the airflow, making the drying airflow gentler. The present invention can control the electric push rod 11 to drive the rack 12 to slide in the moving groove 901. Through the meshing with the gear 1002, the connecting rod 1001 is rotated to continuously adjust the tilt angle of the guide plate 10 and continuously change the direction of the airflow, so as to avoid the temperature being too concentrated during the drying process and to better carry out the drying work. The drying frame 6 is provided with protective baffles 13 at both ends to reduce the entry of foreign objects into the drying frame 6. The protective baffles 13 are provided with heat dissipation holes 1301 to facilitate heat dissipation.

[0044] 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 high-efficiency, slow-air printing dryer, comprising a support base (1), characterized in that: The top surface of the support base (1) is symmetrically fixed to the mounting bracket (2), the top surface of the mounting bracket (2) is fixed to the drying frame (6), the top surface of the drying frame (6) is provided with a conveying port (601), the top surface of the support base (1) is installed with a drying blower (7), one end of the conveying pipe (701) is fixed to the drying blower (7), the other end of the conveying pipe (701) is fixed to the top surface of the drying frame (6) at the outer end of the conveying port (601), the top surface of the air inlet box (8) is fixed to the inner top surface of the drying frame (6), the top surface of the air inlet box (8) is provided with an air inlet (801), the air inlet (801) is connected to the conveying port (601), the bottom surface of the air inlet box (8) is provided with an air outlet (802), and the bottom surface of the air inlet box (8) is fixed to an air outlet pipe (9); A movable groove (901) is provided on one side of the inner wall of the air outlet pipe (9). A guide plate (10) is symmetrically provided inside the air outlet pipe (9). One end of the guide plate (10) is rotatably connected to the inner wall of the air outlet pipe (9). The other end of the guide plate (10) is fixedly connected to one end of the connecting rod (1001). The other end of the connecting rod (1001) is rotatably connected to the inner wall of the movable groove (901). A gear (1002) is fixedly connected to the connecting rod (1001). The gear (1002) meshes with the rack (12). One end of the rack (12) is fixedly connected to the output end of the electric push rod (11). The electric push rod (11) is fixedly connected to the installation port (902) provided on the inner wall of the movable groove (901). The bottom surface of the rack (12) contacts the inner wall of the movable groove (901).

2. The high-efficiency slow-air printing dryer according to claim 1, characterized in that: Two rotating shafts (3) are symmetrically installed between the mounting brackets (2). One end of one rotating shaft (3) is fixed to the drive end of a drive motor (4). The drive motor (4) is installed on the outer wall of the mounting bracket (2). A conveyor belt (5) is sleeved on the outside of the two rotating shafts (3).

3. The high-efficiency slow-air printing dryer according to claim 1, characterized in that: The length of the air inlet box (8) is adapted to the width of the inner wall of the drying frame (6).

4. The high-efficiency slow-air printing dryer according to claim 1, characterized in that: The length of the air outlet pipe (9) is adapted to the width of the inner wall of the drying frame (6).

5. The high-efficiency slow-air printing dryer according to claim 1, characterized in that: The length and width of the inner wall of the air outlet pipe (9) are equal to the length and width of the air outlet (802).

6. The high-efficiency slow-air printing dryer according to claim 1, characterized in that: The length of the guide plate (10) is adapted to the length of the inner wall of the air outlet pipe (9).

7. The high-efficiency slow-air printing dryer according to claim 1, characterized in that: The length of the connecting rod (1001) is adapted to the depth of the moving groove (901).

8. The high-efficiency slow-air printing dryer according to claim 1, characterized in that: The length of the rack (12) is less than the length of the moving groove (901).

9. The high-efficiency slow-air printing dryer according to claim 1, characterized in that: The drying frame (6) has protective baffles (13) symmetrically fixed to the inner walls at both ends, and the protective baffles (13) are provided with a plurality of heat dissipation holes (1301) evenly.

10. A high-efficiency slow-air printing dryer according to claim 9, characterized in that: The length of the protective baffle (13) is adapted to the width of the inner wall of the drying frame (6).

Citation Information

Patent Citations

  • Printing dryer

    CN217863301U