Label printing device
By combining the conveyor and heater inside the drying chamber with the design of the fan blades, electric push rod, and drying lamp, the problem of uniform drying of printed labels is solved, thus improving printing efficiency.
Patent Information
- Application Number
- CN202520049220.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Current label printing methods cannot achieve uniform drying of printed labels, resulting in poor printing efficiency.
The drying chamber uses a conveyor system in conjunction with a motor-driven fan and heater to dry the labels using airflow and heat. An electric push rod moves the drying lamps on the moving plate closer to the labels, and the auxiliary heating wires dry the labels in multiple positions and evenly.
It achieves uniform and comprehensive drying of printed labels, improving printing efficiency.
Smart Images

Figure CN223890633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label printing technology, and in particular to a label printing device. Background Technology
[0002] The application of labels and the continuous development of label varieties have naturally driven the development of label printing technology. Label printing encompasses all printing methods, including offset, letterpress, gravure, and screen printing. While the application varies from country to country, recent global label development trends show that flexographic printing, narrow-web rotary printing, and digital printing are becoming new highlights and trends in label printing.
[0003] In label printing, the ink on the label does not dry immediately after printing and needs to be dried. However, most current drying methods cannot achieve uniform drying of the label, resulting in poor label printing efficiency. To address this issue, we propose a label printing device. Utility Model Content
[0004] The purpose of this invention is to provide a label printing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A label printing apparatus includes a drying chamber, a conveying device fixedly installed inside the drying chamber, a pipe fixedly connected to the upper surface of the drying chamber, a support frame fixedly connected to the inner wall of the pipe, a motor fixedly connected to the bottom surface of the support frame, a rotating shaft fixedly connected to the output end of the motor, a plurality of fan blades fixedly connected to the outer surface of the rotating shaft, a fixed frame fixedly connected to the inner top wall of the drying chamber, a heater fixedly connected to the upper surface of the drying chamber, a heating wire fixedly connected to the inner wall of the fixed frame, two inlet and outlet holes opened on the outer surface of the drying chamber, two electric push rods fixedly connected to the outer surface of the drying chamber, a movable plate fixedly connected to the output end of each electric push rod, and three drying lamps fixedly connected to the side of the two movable plates that are close to each other.
[0007] In a further embodiment, the outer surface of the drying oven is provided with two observation windows and four positioning holes.
[0008] In a further embodiment, two positioning rods are fixedly connected to the sides of the two movable plates that are far apart from each other, and the outer surfaces of the four positioning rods are slidably connected to the outer surfaces of the four positioning holes respectively.
[0009] In a further embodiment, a limiting plate is fixedly connected to the end of each positioning rod away from the moving plate, and a heating indicator light is fixedly connected to the upper surface of the heater.
[0010] In a further embodiment, two support seats are fixedly connected to the outer surface of the drying oven, and the outer surfaces of the two support seats are respectively fixedly connected to the outer surfaces of two electric push rods.
[0011] In a further embodiment, a filter screen is fixedly connected to the inner wall of the pipe, and two high-temperature warning signs are fixedly connected to the inner top wall of the drying oven.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention utilizes a drying chamber, conveying device, pipes, support frame, motor, rotating shaft, fan blades, fixed frame, heater, and heating wire. The conveying device moves the labels, and the motor drives the fan blades on the rotating rod to generate airflow, which blows the heat generated by the heater onto the labels, thus drying the printed labels. Through the cooperation of the inlet / outlet, electric push rod, moving plate, and drying lamp, the electric push rod drives the drying lamp on the moving plate to approach the transported labels, and the drying lamp generates heat, which, together with the fan blades, blows the heat generated by the heater onto the labels, achieving uniform and comprehensive drying of the labels. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of a label printing apparatus;
[0015] Figure 2 This is a side view of a label printing apparatus.
[0016] Figure 3 A cross-sectional view of a label printing apparatus;
[0017] Figure 4 This is a top view schematic diagram of a label printing device.
[0018] In the diagram: 1. Drying oven; 2. Conveying device; 3. Pipeline; 4. Support frame; 5. Motor; 6. Shaft; 7. Fan blade; 8. Fixing frame; 9. Heater; 10. Heating wire; 11. Inlet / outlet port; 12. Electric push rod; 13. Moving plate; 14. Drying lamp; 15. Observation window; 16. Positioning hole; 17. Positioning rod; 18. Limiting plate; 19. Heating indicator light; 20. Support base; 21. Filter screen; 22. High temperature warning sign. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[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 1-4In this utility model, a label printing device includes a drying oven 1. A conveying device 2 is fixedly installed inside the drying oven 1. A pipe 3 is fixedly connected to the upper surface of the drying oven 1. A support frame 4 is fixedly connected to the inner wall of the pipe 3. A motor 5 is fixedly connected to the bottom surface of the support frame 4. A rotating shaft 6 is fixedly connected to the output end of the motor 5. Several fan blades 7 are fixedly connected to the outer surface of the rotating shaft 6. A fixing frame 8 is fixedly connected to the inner top wall of the drying oven 1. A heater 9 is fixedly connected to the upper surface of the drying oven 1. A heating wire 10 is fixedly connected to the inner wall of the fixing frame 8. Two inlet / outlet holes 11 are opened on the outer surface of the drying chamber 1. Two electric push rods 12 are fixedly connected to the outer surface of the drying chamber 1. Each electric push rod 12 has a moving plate 13 fixedly connected to its output end. Three drying lamps 14 are fixedly connected to the side of the two moving plates 13 that are close to each other. The conveying device 2 transports the printed labels and, in conjunction with the drying process of the labels, realizes the automatic drying of the labels. By using the heater 9, heating wire 10 and drying lamps 14, the labels are dried in multiple positions and evenly, thereby improving the drying effect.
[0023] The outer surface of the drying chamber 1 is provided with two observation windows 15 and four positioning holes 16. Two positioning rods 17 are fixedly connected to the opposite sides of the two moving plates 13. The outer surfaces of the four positioning rods 17 are slidably connected to the outer surfaces of the four positioning holes 16. A limit plate 18 is fixedly connected to the end of each positioning rod 17 away from the moving plate 13. A heating indicator light 19 is fixedly connected to the upper surface of the heater 9. The drying status of the labels inside the drying chamber 1 can be observed through the observation windows 15, improving the practicality of the device. The positioning holes 16 and positioning rods 17 are used to position and move the moving drying lamp 14, ensuring the stability of the drying lamp 14 during movement. The limit plate 18 limits the movement range of the drying lamp 14 to prevent the drying lamp 14 from colliding. When the heater 9, heating wire 10 and drying lamp 14 are heating and drying, the heating indicator light 19 lights up, and together with the high temperature warning sign 22, it reminds people to be careful of burns.
[0024] Two support seats 20 are fixedly connected to the outer surface of the drying oven 1. The outer surfaces of the two support seats 20 are fixedly connected to the outer surfaces of the two electric push rods 12 respectively. A filter screen 21 is fixedly connected to the inner wall of the pipe 3. Two high temperature warning signs 22 are fixedly connected to the inner top wall of the drying oven 1. The support seats 20 support the electric push rods 12 to prevent the electric push rods 12 from tilting. The filter screen 21 filters the circulating air to prevent impurities from contacting the fan blades 7 and affecting the rotation of the fan blades 7.
[0025] The working principle of this utility model is as follows:
[0026] First, the printed labels are transported by the conveyor device 2. When the labels are moved to the area below the heating wire 10, the motor 5 drives the rotating shaft 6 to rotate. The rotating shaft 6 drives the fan blade 7 to rotate, and together with the heater 9, the heating wire 10 is heated to generate heat. The heat is blown onto the labels to dry them. During drying, the electric push rod 12 drives the drying lamp 14 on the moving plate 13 to approach the labels. The drying lamp 14 dries the labels, assisting the heating wire 10 in drying the labels, making the drying of the labels more uniform and comprehensive, and improving the drying effect of the labels.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A label printing apparatus, characterized in that: The equipment includes a drying oven (1), inside which a conveying device (2) is fixedly installed. A pipe (3) is fixedly connected to the upper surface of the drying oven (1). A support frame (4) is fixedly connected to the inner wall of the pipe (3). A motor (5) is fixedly connected to the bottom surface of the support frame (4). A rotating shaft (6) is fixedly connected to the output end of the motor (5). Several fan blades (7) are fixedly connected to the outer surface of the rotating shaft (6). A fixed frame is fixedly connected to the inner top wall of the drying oven (1). 8) A heater (9) is fixedly connected to the upper surface of the drying box (1), and a heating wire (10) is fixedly connected to the inner wall of the fixed frame (8). Two inlet and outlet holes (11) are opened on the outer surface of the drying box (1). Two electric push rods (12) are fixedly connected to the outer surface of the drying box (1). A moving plate (13) is fixedly connected to the output end of each electric push rod (12). Three drying lamps (14) are fixedly connected to the side of the two moving plates (13) that are close to each other.
2. The label printing apparatus according to claim 1, characterized in that: The outer surface of the drying oven (1) is provided with two observation windows (15) and four positioning holes (16).
3. The label printing apparatus according to claim 1, characterized in that: Two positioning rods (17) are fixedly connected to the two movable plates (13) on their opposite sides, and the outer surfaces of the four positioning rods (17) are slidably connected to the outer surfaces of the four positioning holes (16).
4. The label printing apparatus according to claim 3, characterized in that: Each of the positioning rods (17) is fixedly connected to a limiting plate (18) at one end away from the moving plate (13), and a heating indicator light (19) is fixedly connected to the upper surface of the heater (9).
5. A label printing apparatus according to claim 1, characterized in that: The outer surface of the drying oven (1) is fixedly connected to two support seats (20), and the outer surfaces of the two support seats (20) are respectively fixedly connected to the outer surfaces of two electric push rods (12).
6. The label printing apparatus according to claim 1, characterized in that: A filter screen (21) is fixedly connected to the inner wall of the pipe (3), and two high temperature warning signs (22) are fixedly connected to the inner top wall of the drying box (1).