Label printing ink drying device

By employing a comprehensive drying design and limiting mechanism, the problem of labels sticking to the outer wall of the conveyor belt has been solved, improving the efficiency and stability of the label drying device and reducing the need for manual cleaning.

CN224089879UActive Publication Date: 2026-04-07SHANGHAI YUANYUAN PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Labels tend to stick to the outer wall of the conveyor belt during the drying process, requiring manual cleaning and affecting production efficiency.

Method used

It adopts an all-around drying design, including an upper blower and heating plate to dry the top, lower ventilation holes to blow hot air, and a heating mechanism and fan to blow hot air. Combined with telescopic rod limit and temperature sensor control, it prevents labels from sticking and shifting.

Benefits of technology

It achieves all-round drying of label paper, reduces adhesion, improves drying efficiency and stability, reduces the need for manual cleaning, and improves the practicality and operation efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a label printing ink drying device, and belongs to the technical field of label printing ink drying, the label printing ink drying device comprises a base, the base is internally provided with a placing cavity, the top of the base is provided with a driving frame, the top of the driving frame is provided with a top frame, the driving frame is internally provided with a conveyor belt, and the conveyor belt is internally provided with two groups of driving shafts; a rotating shaft is arranged at the bottom of the conveying belt and located in the containing cavity, multiple sets of air holes are formed in the conveying belt, an air blower is fixedly installed at the top of the top frame, a heating plate is installed in the top frame, and a bottom heating mechanism is installed in the conveying belt. When the device is used, label paper can be dried in all directions, the drying efficiency is further improved, the problem that the label paper adheres to the surface of the conveying belt due to moisture caused by printing can be effectively prevented, the possibility that labels adhere to the outer wall of the conveying belt is reduced, and the practicability of the device is improved.
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Description

Technical Field

[0001] This application relates to the field of label printing ink drying technology, and more particularly to a label printing ink drying apparatus. Background Technology

[0002] Label printing encompasses all printing methods, including planographic, embossed, gravure, and screen printing. There are many types of label printing inks, which can be divided into three main categories based on the solvents used: water-based label printing inks, solvent-based label printing inks, and UV label printing inks. These inks have poor drying properties, and the printed labels require ink drying treatment.

[0003] During the drying process, the labels need to be transported to the drying unit via a conveyor belt. During transportation, as the labels come into contact with the outer wall of the conveyor belt, there is a possibility that the labels may stick to the outer wall of the conveyor belt, requiring manual cleaning by staff. This is an area for improvement. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a label printing ink drying device that overcomes these deficiencies. The device aims to solve the problem that in existing technologies, labels need to be transported to the drying device via a conveyor belt during the drying process. During transport, the labels may stick to the outer wall of the conveyor belt due to contact with the belt, requiring manual cleaning by staff. This presents a problem that needs improvement.

[0005] To achieve the above objectives, this application provides the following technical solution: a label printing ink drying device, comprising a base, an internal placement cavity, a drive frame mounted on the top of the base, a top frame mounted on the top of the drive frame, a conveyor belt mounted inside the drive frame, two sets of drive shafts disposed inside the conveyor belt, a rotating shaft disposed at the bottom of the conveyor belt, the rotating shaft being located inside the placement cavity, multiple sets of ventilation holes disposed inside the conveyor belt, a blower fixedly mounted on the top of the top frame, a heating plate disposed inside the top frame, a bottom heating mechanism disposed inside the conveyor belt, the bottom heating mechanism comprising a fan plate, multiple sets of fans disposed inside the fan plate, a mounting frame disposed on the top of the fan plate, and multiple sets of heat pipes disposed inside the mounting frame.

[0006] By adopting the above technical solution and setting a base, when the printed label paper is placed on the surface of the conveyor belt, the top of the label paper on the conveyor belt surface can be dried by the blower and heating plate set above, and the bottom heating mechanism set below can blow hot air through the ventilation holes to blow the bottom of the label paper on the conveyor belt surface. This can achieve a comprehensive drying effect for the label paper, further improving the drying efficiency. It can effectively prevent the label paper from sticking to the surface of the conveyor belt due to moisture caused by printing, reduce the possibility of the label sticking to the outer wall of the conveyor belt, and improve the practicality of the device.

[0007] As a preferred technical solution of this application, two sets of telescopic rods are installed at the bottom of the top frame, and a fixing frame is provided at the bottom of each set of telescopic rods, with a mesh layer installed inside the fixing frame.

[0008] By adopting the above technical solution and setting up a telescopic rod, the telescopic rod can press down on the fixing frame, thereby bringing the mesh layer closer to the top of the conveyor belt. This can limit the label paper on the surface of the conveyor belt, prevent the label from shifting due to the wind blowing upward from the bottom, improve the conveying effect, and further enhance the stability during use.

[0009] As a preferred technical solution of this application, a control panel is provided on one side of the drive frame, and the control panel is electrically connected to the top frame, the conveyor belt and the bottom heating mechanism.

[0010] By adopting the above technical solution and setting up a control panel, staff can operate the device's data externally, which can effectively improve the efficiency of operation and allow for adjustment of the drying temperature and airflow according to the needs of the label paper.

[0011] As a preferred technical solution of this application, the top frame is provided on both sides and is made of transparent glass.

[0012] By adopting the above technical solution and through the setting, the inside of the top frame can be observed through the fixed frame during use, which allows for better observation of the drying process of the label paper and improves the practicality of the device.

[0013] As a preferred technical solution of this application, side plates are provided on both sides of the conveyor belt, and the side plates are made of soft rubber.

[0014] By adopting the above technical solution and setting side plates, the two sides of the conveyor belt can be restricted, which can prevent the labels from falling to the sides of the conveyor belt during the conveying process, further improving the stability of the conveying and reducing the loss during the conveying process.

[0015] As a preferred technical solution of this application, the top frame is provided with multiple sets of temperature sensors, and all sets of temperature sensors are electrically connected to the control panel.

[0016] By adopting the above technical solution and setting a temperature sensor, the temperature above the conveyor belt can be detected during use, preventing overheating and improving drying efficiency.

[0017] As a preferred technical solution of this application, universal wheels are fixedly installed at the four corners of the bottom of the base.

[0018] By adopting the above technical solution and setting up casters, the device can be moved more conveniently and effortlessly during use, thus improving its practicality.

[0019] As a preferred technical solution of this application, two sets of fixing plates are installed on both the front and rear sides of the base, and screws are threadedly connected inside the two sets of fixing plates, with fixing pads installed at the bottom of the screws.

[0020] By adopting the above technical solution and setting a fixing plate, the fixing pad can be made to abut against the ground by rotating the screw during use, thereby achieving the effect of fixing the device and improving the practicality of the device.

[0021] The beneficial effects of this application are:

[0022] 1. By setting up a base, when the printed label paper is placed on the surface of the conveyor belt, the top of the label paper on the conveyor belt surface can be dried by the blower and heating plate set at the top, and the bottom heating mechanism set at the bottom can blow hot air through the ventilation holes to blow the bottom of the label paper on the conveyor belt surface. This can achieve a comprehensive drying effect for the label paper, further improving the drying efficiency. It can effectively prevent the label paper from sticking to the surface of the conveyor belt due to moisture caused by printing, reduce the possibility of the label sticking to the outer wall of the conveyor belt, and improve the practicality of the device.

[0023] 2. By setting up a telescopic rod, the fixed frame can be pressed down by the telescopic rod, thereby bringing the mesh layer closer to the top of the conveyor belt. This can limit the label paper on the surface of the conveyor belt, prevent the label from shifting due to the wind blowing upward from the bottom, improve the conveying efficiency, and further enhance the stability during use. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is a schematic diagram of the conveyor belt structure of this application;

[0026] Figure 3 This is a schematic diagram of the top frame structure of this application;

[0027] Figure 4 This is a schematic diagram of the bottom heating mechanism structure of this application.

[0028] In the diagram: 1. Base; 101. Placement cavity; 2. Drive frame; 3. Top frame; 301. Blower; 302. Heating plate; 303. Telescopic rod; 304. Fixing frame; 305. Mesh layer; 306. Temperature sensor; 4. Conveyor belt; 401. Vent hole; 402. Drive shaft; 403. Rotating shaft; 404. Side plate; 5. Bottom heating mechanism; 501. Fan plate; 502. Fan; 503. Mounting bracket; 504. Heat pipe; 6. Casters; 7. Fixing plate; 701. Screw; 702. Fixing pad; 8. Control panel. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Reference Figure 1-4 A label printing ink drying device includes a base 1 with a placement cavity 101 inside. A drive frame 2 is mounted on top of the base 1, and a top frame 3 is mounted on top of the drive frame 2. A conveyor belt 4 is installed inside the drive frame 2, with two sets of drive shafts 402 inside the conveyor belt 4. A rotating shaft 403 is located at the bottom of the conveyor belt 4 inside the placement cavity 101. Multiple sets of ventilation holes 401 are opened inside the conveyor belt 4. A blower 301 is fixedly mounted on the top of the top frame 3, and a heating plate 302 is installed inside the top frame 3. A bottom heating mechanism 5 is installed inside the conveyor belt 4, including a fan plate 501 with multiple sets of fans 502 inside. A mounting frame 503 is mounted on top of the fan plate 501, and multiple sets of heat pipes 504 are installed inside the mounting frame 503. A control panel 8 is located on one side of the drive frame 2, and the control panel 8 is electrically connected to the top frame 3, the conveyor belt 4, and the bottom heating mechanism 5.

[0031] By setting the base 1, when the printed label paper is placed on the surface of the conveyor belt 4, the top of the label paper on the surface of the conveyor belt 4 can be dried by the blower 301 and heating plate 302 set above, while the bottom heating mechanism 5 set below can blow hot air through the ventilation holes 401 to blow the bottom of the label paper on the surface of the conveyor belt 4 through the fan 502. This can achieve a comprehensive drying effect for the label paper, further improving the drying efficiency and effectively preventing the label paper from sticking to the surface of the conveyor belt 4 due to moisture caused by printing. It also reduces the possibility of the label sticking to the outer wall of the conveyor belt 4, improving the practicality of the device. By setting the control panel 8, the operator can operate the device data from the outside, which can effectively improve the operation efficiency and adjust the drying temperature and wind speed according to the needs of the label paper.

[0032] Reference Figure 1 Two sets of telescopic rods 303 are installed at the bottom of the top frame 3. Each set of telescopic rods 303 has a fixed frame 304 at its bottom, and a mesh layer 305 is installed inside the fixed frame 304. Two openings 307, made of transparent glass, are located on both sides of the top frame 3. Multiple temperature sensors 306 are installed inside the top frame 3, and all of these sensors are electrically connected to the control panel 8. By using the telescopic rods 303, the fixed frames 304 can be pressed down, causing the mesh layer 305 to approach the top of the conveyor belt 4, thus... The system completes the positioning of the label paper on the surface of the conveyor belt 4, preventing label displacement caused by upward airflow from the bottom, improving the conveying effect, and further enhancing the stability during use; by setting 307, the inside of the top frame 3 can be observed through the fixing frame 304 during use, allowing for better monitoring of the label paper drying process and improving the practicality of the device; by setting temperature sensor 306, the temperature above the conveyor belt 4 can be detected during use, preventing overheating and improving drying efficiency.

[0033] Reference Figure 1Both sides of the conveyor belt 4 are provided with side plates 404, which are made of soft rubber. By setting the side plates 404, the two sides of the conveyor belt 4 can be restricted, which can prevent the label paper from falling to the sides of the conveyor belt 4 during the conveying process, further improving the stability of the conveying and reducing the loss during the conveying. Universal wheels 6 are fixedly installed at the four corners of the bottom of the base 1. By setting the universal wheels 6, it is more convenient and labor-saving to transfer the device during use, improving the practicality of the device. Two sets of fixing plates 7 are installed on the front and rear sides of the base 1. The inside of the two sets of fixing plates 7 is threaded with screws 701, and the bottom of the screws 701 is installed with fixing pads 702. By setting the fixing plates 7, the fixing pads 702 can be made to abut against the ground by rotating the screws 701 during use, thereby achieving the fixing effect of the device and improving the practicality of the device.

[0034] Working principle: By setting the base 1, when the printed label paper is placed on the surface of the conveyor belt 4, the top of the label paper on the surface of the conveyor belt 4 can be dried by the blower 301 and heating plate 302 set above. The bottom heating mechanism 5 set below can blow hot air through the ventilation holes 401 to blow the bottom of the label paper on the surface of the conveyor belt 4 through the blower 502. This can achieve a comprehensive drying effect for the label paper, further improving the drying efficiency. It can effectively prevent the label paper from sticking to the surface of the conveyor belt 4 due to moisture caused by printing, reduce the possibility of the label sticking to the outer wall of the conveyor belt 4, and improve the practicality of the device. By setting the telescopic rod 303, the fixing frame 304 can be pressed down by the telescopic rod 303, so that the mesh layer 305 is close to the top of the conveyor belt 4. This can complete the limiting system for the label paper on the surface of the conveyor belt 4, prevent the label from shifting due to the bottom air blowing upward, improve the conveying effect, and further improve the stability during use.

[0035] Among them, by setting up the control panel 8, the staff can operate the data of the device from the outside, which can effectively improve the efficiency of operation. The drying temperature and wind speed can be adjusted according to the needs of the label paper. By setting up 307, the inside of the top frame 3 can be observed through the fixed frame 304 during use, which can better observe the drying of the label paper and improve the practicality of the device.

[0036] Meanwhile, by setting the side plate 404, the two sides of the conveyor belt 4 can be restricted, which can prevent the label paper from falling to the two sides of the conveyor belt 4 during the conveying process, further improving the stability of the conveying and reducing the loss during the conveying.

[0037] In addition, by setting a temperature sensor 306, the temperature above the conveyor belt 4 can be detected during use to prevent overheating and improve drying efficiency; by setting universal wheels 6, it is more convenient and labor-saving to move the device during use, improving the practicality of the device; by setting a fixing plate 7, the fixing pad 702 can be made to abut against the ground by rotating the screw 701 during use, thereby achieving the fixing effect of the device and improving the practicality of the device.

[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application 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 this application should be included within the protection scope of this application.

Claims

1. A label printing ink drying device, comprising a base (1), characterized in that, The base (1) has a placement cavity (101) inside. A drive frame (2) is installed on the top of the base (1). A top frame (3) is installed on the top of the drive frame (2). A conveyor belt (4) is installed inside the drive frame (2). Two sets of drive shafts (402) are arranged inside the conveyor belt (4). A rotating shaft (403) is arranged at the bottom of the conveyor belt (4). The rotating shaft (403) is located inside the placement cavity (101). Multiple sets of ventilation holes are opened inside the conveyor belt (4). A blower (301) is fixedly installed on the top of the top frame (3). A heating plate (302) is installed inside the top frame (3). A bottom heating mechanism (5) is installed inside the conveyor belt (4). The bottom heating mechanism (5) includes a fan plate (501). Multiple sets of fans (502) are arranged inside the fan plate (501). A mounting bracket (503) is arranged on the top of the fan plate (501). Multiple sets of heat pipes (504) are arranged inside the mounting bracket (503).

2. The label printing ink drying device according to claim 1, characterized in that, The bottom of the top frame (3) is equipped with two sets of telescopic rods (303), and the bottom of each set of telescopic rods (303) is provided with a fixing frame (304), and a mesh layer (305) is installed inside the fixing frame (304).

3. The label printing ink drying device according to claim 1, characterized in that, A control panel (8) is provided on one side of the drive frame (2), and the control panel (8) is electrically connected to the top frame (3), the conveyor belt (4) and the bottom heating mechanism (5).

4. The label printing ink drying device according to claim 1, characterized in that, The top frame (3) has (307) on both sides, and the (307) is made of transparent glass.

5. The label printing ink drying device according to claim 1, characterized in that, Both sides of the conveyor belt (4) are provided with side plates (404), and the side plates (404) are made of soft rubber.

6. The label printing ink drying device according to claim 3, characterized in that, The top frame (3) is equipped with multiple sets of temperature sensors (306), and all sets of temperature sensors (306) are electrically connected to the control panel (8).

7. The label printing ink drying device according to claim 1, characterized in that, The base (1) is fixedly equipped with casters (6) at the four corners of its bottom.

8. The label printing ink drying device according to claim 1, characterized in that, Two sets of fixing plates (7) are installed on the front and rear sides of the base (1). The interior of the two sets of fixing plates (7) is threaded with screws (701), and a fixing pad (702) is installed at the bottom of the screws (701).