Ink adding structure for self-adhesive label printing machine
By combining an ink tank, a micro motor, and a stirring wheel, along with a horizontal moving component and a threaded rod system, the problem of poor ink mixing uniformity in self-adhesive label printing machines is solved, achieving uniform ink distribution within the ink fountain and improving printing results.
Patent Information
- Application Number
- CN202520621981.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Existing self-adhesive label printing machines suffer from poor ink mixing uniformity during ink addition, which easily leads to layering, resulting in inconsistent ink concentration and difficulty in achieving uniform distribution.
It adopts an automatic mixing and horizontal uniform speed filling method. The ink canister, micro motor and stirring wheel work together to mix the ink evenly. Then, the horizontal moving component and threaded rod system make the ink evenly distributed in the ink fountain.
This achieves a stable and uniform distribution of ink within the ink fountain, ensuring that the ink roller can be evenly coated with ink, thus improving printing quality.
Smart Images

Figure CN223850250U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of self-adhesive label printing technology, and in particular relates to an ink-filling structure for a self-adhesive label printing machine. Background Technology
[0002] Self-adhesive label printing is a process of printing graphic information onto self-adhesive materials using specific printing techniques and processes to form adhesive labels that can be pasted onto various object surfaces. The face material is generally the part of the label that carries the graphic information. Common face materials include paper (such as coated paper, thermal paper, etc.), film (such as polyester film PET, polypropylene film PP, etc.), and synthetic materials. Different face materials have different properties and can meet different usage requirements, such as waterproof, oil-resistant, and high-temperature resistant.
[0003] During the ink filling process of a printing press, the user needs to mix the ink. However, using a shovel to stir the ink in the ink fountain results in poor mixing uniformity, and inks of different components are prone to stratification, leading to inconsistent ink concentration. Furthermore, simple pouring or pumping methods are insufficient to achieve uniform ink distribution in the ink fountain. Therefore, it is necessary to provide an ink filling structure for self-adhesive label printing presses that employs automatic mixing and horizontal uniform speed ink filling, enabling the ink to be stably and evenly distributed in the ink fountain, allowing the coloring roller to be evenly coated with ink. Utility Model Content
[0004] The purpose of this invention is to provide an ink filling structure for a self-adhesive label printing machine, which adopts an automatic mixing and horizontal uniform speed ink filling method, so that the ink can be stably and evenly distributed in the ink fountain, and the coloring roller can be evenly coated with ink, thereby solving the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An ink filling structure for a self-adhesive label printing machine includes an ink filling tank located at the front of the printing machine; an ink fountain fixedly connected to the printing machine is provided at the rear of the ink filling tank; a horizontal moving component is provided at the front of the printing machine; a filling nozzle is fixedly connected to the top of the rear of the ink filling tank; a liftable extrusion plate is provided in the inner cavity of the ink filling tank; a second stepper motor is fixedly installed at the front of the top of the ink filling tank; a second threaded rod is rotatably connected to the front of the bottom of the inner cavity of the ink filling tank via a bearing; the top end of the second threaded rod passes through to the top of the ink filling tank and is fixedly connected to the output shaft of the second stepper motor; the extrusion plate is threadedly connected to the surface of the second threaded rod; circular grooves are provided at the top and bottom of the extrusion plate; a micro motor is fixedly installed in the inner cavity of the bottom circular groove; the output shaft of the micro motor passes through to the inner cavity of the upper circular groove and is fixedly connected to a stirring wheel.
[0006] Preferably, the horizontal moving assembly includes fixed seats fixedly connected to both ends of the front side of the printing press, a first threaded rod rotatably connected to the bottom between the two fixed seats, and a threaded sleeve fixedly connected to the surface of the ink tank, the threaded sleeve being threadedly connected to the surface of the first threaded rod.
[0007] Preferably, a first stepper motor is fixedly installed at the front end of the right side of the printing machine, and the right end of the first threaded rod passes through to the right side of the fixed base and is fixedly connected to the output shaft of the first stepper motor.
[0008] Preferably, a filling hopper is fixedly connected to the top of the front side of the ink tank, and both the filling hopper and the filling nozzle are connected to the ink tank.
[0009] Preferably, a limiting sleeve is fixedly connected to the top of the surface of the ink tank, and a limiting rod is fixedly connected to the top between the two fixed seats, with the limiting sleeve slidably connected to the surface of the limiting rod.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses the combination of an ink canister, a micro motor and a stirring wheel to mix the ink to be prepared. By using the combination of a horizontal moving component, a second threaded rod, a second stepper motor and a dispensing nozzle, the mixed ink is evenly added to the inner cavity of the ink fountain, thus achieving the purpose of uniform mixing and uniform material distribution.
[0012] 2. This utility model, through the setting of the horizontal moving component, wherein the ink tank can move horizontally at a uniform speed in front of the ink fountain under the drive of the first step motor and the cooperation of the first threaded rod and the threaded sleeve, thereby making the ink in the inner cavity of the ink tank evenly distributed in the inner cavity of the ink fountain, so that the coloring roller can be evenly coated with ink.
[0013] 3. This utility model, through the combined use of the limiting sleeve and the limiting rod, plays a limiting and guiding role for the ink tank, enabling the ink tank to move stably horizontally in front of the ink fountain, thereby improving the stability of ink filling. Attached Figure Description
[0014] in:
[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0016] Figure 2 This is a three-dimensional exploded view of the ink fountain, horizontal moving component, and ink tank according to an embodiment of the present invention;
[0017] Figure 3 This is a perspective view of an embodiment of the present invention, including an ink filling tank, an extrusion plate, and a second threaded rod.
[0018] Figure 4 This is a three-dimensional schematic diagram of an embodiment of the present invention, showing the extrusion disc, micro motor, and stirring wheel.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Printing press; 2. Ink canister; 3. Ink fountain; 4. Horizontal moving assembly; 41. Fixed base; 42. First stepper motor; 43. First threaded rod; 44. Threaded sleeve; 5. Injection hopper; 6. Injection nozzle; 7. Extrusion disc; 8. Second stepper motor; 9. Second threaded rod; 10. Circular groove; 11. Micro motor; 12. Stirring wheel; 13. Limiting sleeve; 14. Limiting rod. Detailed Implementation
[0021] In the following description, embodiments of the ink-filling structure for a self-adhesive label printing machine of the present invention will be described with reference to the accompanying drawings.
[0022] Figure 1-4This invention illustrates an embodiment of an ink filling structure for a self-adhesive label printing machine, comprising an ink tank 2 located at the front of the printing machine 1; an ink fountain 3 fixedly connected to the printing machine 1 is disposed at the rear of the ink tank 2; a filling hopper 5 is fixedly connected to the top of the front of the ink tank 2; both the filling hopper 5 and the filling nozzle 6 are connected to the ink tank 2; a limiting sleeve 13 is fixedly connected to the top of the surface of the ink tank 2; a limiting rod 14 is fixedly connected to the top between two fixed seats 41; the limiting sleeve 13 is slidably connected to the surface of the limiting rod 14; and the ink filling structure is adjusted by the cooperation of the limiting sleeve 13 and the limiting rod 14. The ink tank 2 serves as a limiter and guide, allowing it to move horizontally stably in front of the ink fountain 3, thus improving the stability of ink filling. A horizontal moving assembly 4 is located on the front of the printing press 1. The horizontal moving assembly 4 includes fixed seats 41 fixedly connected to both ends of the front of the printing press 1. A first threaded rod 43 is rotatably connected to the bottom between the two fixed seats 41. A threaded sleeve 44 is fixedly connected to the surface of the ink tank 2, and the threaded sleeve 44 is threadedly connected to the surface of the first threaded rod 43. A first stepper motor 42 is fixedly installed at the front right side of the printing press 1. The right end of a threaded rod 43 extends through to the right side of the fixed base 41 and is fixedly connected to the output shaft of the first stepper motor 42. Through the horizontal moving assembly 4, driven by the first stepper motor 42 and with the cooperation of the first threaded rod 43 and the threaded sleeve 44, the ink tank 2 moves horizontally at a uniform speed in front of the ink fountain 3. This allows the ink in the inner cavity of the ink tank 2 to be evenly distributed within the ink fountain 3, ensuring that the ink roller is evenly coated with ink. A filling nozzle 6 is fixedly connected to the top of the rear side of the ink tank 2, and a liftable extrusion disc is provided within the inner cavity of the ink tank 2. 7. A second stepper motor 8 is fixedly installed on the front side of the top of the ink tank 2. A second threaded rod 9 is rotatably connected to the front side of the bottom of the inner cavity of the ink tank 2 through a bearing. The top end of the second threaded rod 9 passes through to the top of the ink tank 2 and is fixedly connected to the output shaft of the second stepper motor 8. The extrusion plate 7 is threadedly connected to the surface of the second threaded rod 9. Circular grooves 10 are provided on the top and bottom of the extrusion plate 7. A micro motor 11 is fixedly installed in the inner cavity of the bottom circular groove 10. The output shaft of the micro motor 11 passes through to the inner cavity of the upper circular groove 10 and is fixedly connected to the stirring wheel 12.
[0023] Working principle: When using this invention, the user pours the ink to be mixed into the inner cavity of the ink tank 2 through the filling hopper 5, and then turns on the micro motor 11. The micro motor 11 drives the stirring wheel 12 to rotate in the inner cavity of the ink tank 2, thereby mixing the ink in the inner cavity of the ink tank 2. After the mixture is evenly mixed, the first stepper motor 42 and the second stepper motor 8 are turned on simultaneously. The first stepper motor 42 drives the first threaded rod 43 to rotate between the two fixed seats 41. With the cooperation of the threaded rod 43 and the threaded sleeve 44, the ink tank 2 moves horizontally and at a constant speed in front of the ink fountain 3. At the same time, the second stepper motor 8 drives the second threaded rod 9 to rotate in the inner cavity of the ink tank 2. Under the threaded pushing action of the second threaded rod 9, the extrusion disc 7 rises horizontally in the inner cavity of the ink tank 2 and extrudes the ink in the inner cavity of the ink tank 2. The ink is injected into the inner cavity of the ink fountain 3 from the dispensing nozzle 6, so that the ink is evenly added to the inner cavity of the ink fountain 3.
[0024] In summary, this self-adhesive label printing machine uses an ink-filling structure. Through the combined use of the ink tank 2, the micro motor 11, and the stirring wheel 12, the ink to be mixed is homogenized. Through the combined use of the horizontal moving component 4, the second threaded rod 9, the second stepper motor 8, and the dispensing nozzle 6, the homogenized ink is evenly added to the inner cavity of the ink fountain 3, thus achieving the purpose of uniform mixing and uniform material distribution.
Claims
1. An ink adding structure for a notched label printer, characterized by, The application relates to a printing machine (1) with an ink adding tank (2) arranged on the front side of the printing machine (1), wherein the rear side of the ink adding tank (2) is provided with an ink fountain (3) fixedly connected with the printing machine (1), the front side of the printing machine (1) is provided with a horizontal moving assembly (4), the top of the rear side of the ink adding tank (2) is fixedly connected with an adding nozzle (6), the inner cavity of the ink adding tank (2) is provided with a liftable extrusion disc (7), the front side of the top of the ink adding tank (2) is fixedly provided with a second stepping motor (8), the front side of the bottom of the inner cavity of the ink adding tank (2) is rotatably connected with a second screw rod (9) through a bearing, the top end of the second screw rod (9) penetrates through the top of the ink adding tank (2) and is fixedly connected with the output shaft of the second stepping motor (8), the extrusion disc (7) is threadedly connected on the surface of the second screw rod (9), the top and bottom of the extrusion disc (7) are provided with circular grooves (10), the inner cavity of the circular groove (10) at the bottom is fixedly provided with a micro motor (11), the output shaft of the micro motor (11) penetrates through the inner cavity of the upper circular groove (10) and is fixedly connected with a stirring wheel (12).
2. The ink adding structure for the adhesive label printer according to claim 1, wherein The horizontal moving assembly (4) comprises fixed seats (41) fixedly connected at both ends of the front side of the printing machine (1), a first screw rod (43) rotatably connected at the bottom between the two fixed seats (41), and a threaded sleeve (44) fixedly connected on the surface of the ink adding tank (2) and threadedly connected on the surface of the first screw rod (43).
3. The ink adding structure for the adhesive label printer according to claim 2, wherein A first stepping motor (42) is fixedly arranged at the front end of the right side of the printing machine (1), and the right end of the first screw rod (43) penetrates through the right side of the fixed seat (41) and is fixedly connected with the output shaft of the first stepping motor (42).
4. The ink adding structure for the adhesive label printer according to claim 3, wherein An adding hopper (5) is fixedly connected on the top of the front side of the ink adding tank (2), and the adding hopper (5) and the adding nozzle (6) are communicated with the ink adding tank (2).
5. The ink adding structure for the adhesive label printer according to claim 4, wherein A limiting sleeve (13) is fixedly connected on the top of the surface of the ink adding tank (2), and a limiting rod (14) is fixedly connected at the top between the two fixed seats (41), and the limiting sleeve (13) is slidably connected on the surface of the limiting rod (14).