Viscosity detection device for coating ink of thermal transfer ribbon

By designing a thermal transfer ribbon coating ink detection device that includes a rotating mechanism and a rotational viscometer, the problem of inconvenient adjustment after detection by existing devices is solved, enabling timely detection and adjustment of ink viscosity, thereby improving printing quality and efficiency.

CN223513085UActive Publication Date: 2025-11-04VISION INTELLIGENT IDENTIFICATION MATERIAL CO LTD
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Patent Information

Application Number
CN202422922399.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-04
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing thermal transfer ribbon coating ink viscosity testing devices are not easy to adjust in a timely manner after testing, making it difficult to achieve the expected testing results.

Method used

A detection device including a rotating mechanism, a stirring rod, a heater, a temperature detector, and a rotational viscometer was designed. The device mixes ink by heating and stirring, and uses a rotational viscometer to detect the viscosity value at different rotation speeds. The viscosity value is then compared with a standard value to determine whether the ink is qualified.

Benefits of technology

It enables timely detection and adjustment of ink viscosity, ensuring printing quality and efficiency, and improving the effectiveness of the detection device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermal transfer ribbon coating ink viscosity detection device which is provided with a detection mechanism, when the device is used, a small section of ink sample is scraped on a thermal transfer ribbon and put into a machine body, a heater is started for heating, a rotating mechanism drives a rotating rod to rotate, and a stirring rod synchronously rotates, so that the viscosity of the ink sample is detected. Inside ink is fully mixed, a temperature detector is matched to heat the inside ink to a test temperature, a lifting mechanism enables a moving plate to drive a rotary viscometer below to descend, the rotary viscometer enters the ink inside the machine body, and at the moment, a third motor drives a rotating block to rotate; the driving belt on the surface of the rotating block rotates synchronously, the rotating blocks on the two sides rotate at the same time, the rotary viscometers below are driven to rotate, the rotary viscometers rotate in the ink, meanwhile, the rotating speed of the motor is adjusted, and viscosity values at different rotating speeds are recorded.
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Description

Technical Field

[0001] This utility model relates to the technical field of viscosity testing devices for thermal transfer ribbon coated ink, specifically a viscosity testing device for thermal transfer ribbon coated ink. Background Technology

[0002] Thermal transfer ribbon coated ink is a type of ink specifically designed for thermal transfer printing technology, primarily used for printing labels, barcodes, tickets, and various packaging materials. Viscosity testing of thermal transfer ribbon coated ink is a crucial step in ensuring printing quality and efficiency. While existing devices can be used effectively to measure ink viscosity, they often require reprocessing after testing. If the viscosity is found to be substandard, the ink needs to be re-processed, hindering timely adjustments and preventing the device from achieving its intended performance. Therefore, we propose a new viscosity testing device for thermal transfer ribbon coated ink to address these issues. Summary of the Invention

[0003] The purpose of this invention is to provide a device for detecting the viscosity of ink coated on thermal transfer ribbons, in order to solve the problem mentioned in the background art that it is inconvenient to adjust the ink viscosity in a timely manner after detection.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a device for detecting the viscosity of ink coated on a thermal transfer ribbon, comprising a body;

[0005] The machine body is connected to a rotating mechanism and a rotating rod, and the surface of the rotating rod is fixedly connected to the stirring rod. The machine body is slidably connected to a baffle. The machine body is fixedly connected to a fourth motor, and the fourth motor is connected to a second rotating shaft. The surface of the second rotating shaft is fixedly connected to a rotating plate. A heater and a temperature detector are installed inside the machine body.

[0006] The upper part of the machine body is fixedly connected to the frame, and the frame is connected to the moving plate through a lifting mechanism. The moving plate is fixedly connected to the third motor, the third motor is connected to the rotating block, the rotating block is connected to the transmission belt, and the rotating block is threadedly connected to the rotational viscometer.

[0007] As a preferred embodiment of this utility model, the rotating mechanism includes a machine body, a first motor, a first gear, a second gear, a rotating rod, and a stirring rod. The machine body is fixedly connected to the first motor, and the first motor is connected to the first gear. The first gear and the second gear mesh, and the second gear is connected to the rotating rod.

[0008] As a preferred embodiment of this utility model, the surface of the rotating rod and the scraper are fixedly connected, and the scraper is symmetrically arranged about the center of the rotating rod, and the scraper is in contact with the inner wall of the machine.

[0009] As a preferred technical solution of this utility model, the lifting mechanism includes a frame, a movable plate, a second motor, a first rotating shaft, a third gear, and a rack. The frame and the movable plate are slidably connected, and the interior of the movable plate is fixedly connected to the second motor. The second motor is connected to the first rotating shaft, the first rotating shaft is connected to the third gear, and the third gear meshes with the rack. The rack is fixedly connected to the interior of the frame.

[0010] As a preferred embodiment of this utility model, the rotating blocks are arranged symmetrically about the center of the transmission belt, and a rotational viscometer is connected below each rotating block.

[0011] As a preferred embodiment of this invention, the threads on the surface of the rotational viscometer and the rotating block rotate in the same direction.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This thermal transfer ribbon coated ink viscosity testing device is equipped with a testing mechanism. During use, a small section of ink sample is scraped from the thermal transfer ribbon and placed into the machine body. The heater is then activated for heating, and simultaneously, the rotating mechanism drives the rotating rod to rotate, while the stirring rod rotates synchronously to fully mix the ink inside. A temperature detector heats the ink to the test temperature. The lifting mechanism causes the moving plate to lower the rotational viscometer below, allowing the rotational viscometer to enter the ink inside the machine body. At this time, a third motor drives the rotating block to rotate, causing the transmission belt on the surface of the rotating block to rotate synchronously, resulting in the simultaneous rotation of the rotating blocks on both sides, which in turn drives the rotational viscometer below to rotate. The rotational viscometer rotates inside the ink. During use, the motor speed is adjusted, and the viscosity values ​​at different speeds are recorded. Subsequently, the different measurement results are compared with standard values ​​to determine whether the ink is qualified. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main cross-section of the present invention;

[0014] Figure 2 This is a schematic diagram of the rotating rod structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the movable plate structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the second rotating shaft structure of this utility model.

[0017] In the diagram: 1. Machine body; 2. First motor; 3. First gear; 4. Second gear; 5. Rotating rod; 6. Stirring rod; 7. Scraper; 8. Frame; 9. Moving plate; 10. Second motor; 11. First rotating shaft; 12. Third gear; 13. Rack; 14. Third motor; 15. Rotating block; 16. Transmission belt; 17. Rotary viscometer; 18. Baffle; 19. Fourth motor; 20. Second rotating shaft; 21. Rotating plate; 22. Heater; 23. Temperature detector. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a viscosity detection device for thermal transfer ribbon coating ink, comprising a body 1, the inside of which is connected to a rotating rod 5 via a rotating mechanism. The rotating mechanism includes the body 1, a first motor 2, a first gear 3, a second gear 4, a rotating rod 5, and a stirring rod 6. The inside of the body 1 is fixedly connected to the first motor 2, and the first motor 2 is connected to the first gear 3. The first gear 3 meshes with the second gear 4. The second gear 4 is connected to the rotating rod 5, and the surface of the rotating rod 5 is fixedly connected to the stirring rod 6. The surface of the rotating rod 5 is fixedly connected to a scraper 7, and the scraper 7 is symmetrically arranged about the center of the rotating rod 5. The scraper 7 contacts the inner wall of the body 1, and the inside of the body 1 is slidably connected to a baffle 18. The inside of the body 1 is fixedly connected to a fourth motor 19, and the fourth motor 19 is connected to a second rotating shaft 20. The surface of the second rotating shaft 20 is fixedly connected to a rotating plate 21. A heater 22 and a temperature detector 23 are provided inside the body 1.

[0020] During use, a small sample of ink is scraped from the heat transfer ribbon and placed inside the machine body 1. At this time, the internal heater 22 is activated to heat the ink, and the first motor 2 is activated to drive the first gear 3 to rotate. Since the first gear 3 and the second gear 4 mesh, the second gear 4 drives the rotating rod 5 to rotate. At the same time, the stirring rod 6 on the surface of the rotating rod 5 rotates synchronously to fully mix the ink inside. Meanwhile, the temperature detector 23 heats the ink inside to the test temperature to simulate the actual use environment. After the ink is fully mixed, after the test is completed, the rotating rod 5 drives the scraper 7 to rotate, and the baffle 18 is pulled out from inside the machine body 1. The ink is discharged through the discharge pipe below. At the same time, the fourth motor 19 drives the second rotating shaft 20 to rotate. The second rotating shaft 20 drives multiple rotating plates 21 on the surface to rotate. The rotating plates 21 promote the discharge of the ink inside, and the rotation of the scraper 7 further scrapes the ink inside to one side for discharge.

[0021] The upper part of the machine body 1 is fixedly connected to the frame 8, and the frame 8 is connected to the moving plate 9 through a lifting mechanism. The lifting mechanism includes the frame 8, the moving plate 9, the second motor 10, the first rotating shaft 11, the third gear 12, and the rack 13. The frame 8 and the moving plate 9 are slidably connected, and the interior of the moving plate 9 is fixedly connected to the second motor 10. The second motor 10 is connected to the first rotating shaft 11, the first rotating shaft 11 is connected to the third gear 12, and the third gear 12 meshes with the rack 13. The rack 13 is fixedly connected to the interior of the frame 8, and the interior of the moving plate 9 is fixedly connected to the third motor 14. The third motor 14 is connected to the rotating block 15, and the rotating block 15 is connected to the transmission belt 16. The rotating blocks 15 are symmetrically arranged about the center of the transmission belt 16, and a rotational viscometer 17 is connected to the bottom of each rotating block 15. The rotating blocks 15 and the rotational viscometer 17 are threadedly connected, and the threads on the surface of the rotational viscometer 17 are in the same direction of rotation as the rotating blocks 15.

[0022] Select a suitable rotational viscometer 17, and thread it to the upper end of the rotational viscometer 17 and the rotating block 15. Then, start the second motor 10 to drive the first rotating shaft 11 to rotate, so that the third gear 12 on the surface of the first rotating shaft 11 selects the position. Since the third gear 12 meshes with the rack 13, it drives the moving plate 9 to slide above the frame 8, so that the moving plate 9 drives the rotational viscometer 17 below to descend, so that the rotational viscometer 17 enters the ink inside the machine body 1. At this time, start the third motor 14, and at the same time, the third motor 14 drives the rotating block 15 to rotate, so that the transmission belt 16 on the surface of the rotating block 15 rotates synchronously, so that the rotating blocks 15 on both sides rotate at the same time, driving the rotational viscometer 17 below to rotate, so that the rotational viscometer 17 rotates inside the ink. At the same time, the speed of the motor is adjusted during use, and the viscosity value at different speeds is recorded. The different measurement results are then compared with the standard value to determine whether the ink is qualified.

[0023] Working Principle: When using the thermal transfer ribbon ink viscosity testing device, a small sample of ink is scraped from the thermal transfer ribbon and placed inside the machine body 1. The internal heater 22 is then activated to heat the ink, and simultaneously the first motor 2 drives the first gear 3 to rotate. Since the first gear 3 meshes with the second gear 4, the second gear 4 drives the rotating rod 5 to rotate. Simultaneously, the stirring rod 6 on the surface of the rotating rod 5 rotates synchronously, thoroughly mixing the ink. At the same time, the temperature detector 23 heats the ink to the test temperature to simulate the actual usage environment. After thorough mixing, a suitable rotational viscometer 17 is selected. After the upper end of the rotational viscometer 17 is threadedly connected to the rotating block 15, the second motor 10 is activated to drive the first rotating shaft 11 to rotate. This causes the third gear 12 on the surface of the first rotating shaft 11 to select the appropriate gear. Since the third gear 12 meshes with the rack 13, it drives the moving plate 9 to slide above the frame 8, causing the moving plate 9 to lower the rotational viscometer 17 below. When the ink is introduced into the machine body 1, the third motor 14 is started. Simultaneously, the third motor 14 drives the rotating block 15 to rotate, causing the transmission belt 16 on the surface of the rotating block 15 to rotate synchronously. This causes the rotating blocks 15 on both sides to rotate simultaneously, driving the rotational viscometer 17 below to rotate. The rotational viscometer 17 rotates inside the ink. During use, the motor speed is adjusted, and the viscosity values ​​at different speeds are recorded. Subsequently, different measurement results are compared with standard values ​​to determine whether the ink is qualified. After the test is completed, the rotating rod 5 drives the scraper 7 to rotate, and the baffle 18 is pulled out from inside the machine body 1. The ink is discharged through the discharge pipe below. At the same time, the fourth motor 19 drives the second rotating shaft 20 to rotate. The second rotating shaft 20 drives multiple rotating plates 21 on its surface to rotate. The rotating plates 21 promote the discharge of the internal ink, and the rotation of the scraper 7 further scrapes the internal ink to one side for discharge, thus completing a series of operations. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0024] 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.

Claims

1. A device for detecting the viscosity of ink coated on a thermal transfer ribbon, comprising a body (1); Its features are: The machine body (1) is connected to the rotating rod (5) via a rotating mechanism, and the surface of the rotating rod (5) is fixedly connected to the stirring rod (6). The machine body (1) is slidably connected to the baffle (18). The machine body (1) is fixedly connected to the fourth motor (19), and the fourth motor (19) is connected to the second rotating shaft (20). The surface of the second rotating shaft (20) is fixedly connected to the rotating plate (21). The machine body (1) is equipped with a heater (22) and a temperature detector (23). The upper part of the machine body (1) is fixedly connected to the frame (8), and the frame (8) is connected to the moving plate (9) through the lifting mechanism. The moving plate (9) is fixedly connected to the third motor (14) inside. The third motor (14) is connected to the rotating block (15), and the rotating block (15) is connected to the transmission belt (16). The rotating block (15) is threadedly connected to the rotational viscometer (17).

2. The device for detecting the viscosity of thermal transfer ribbon coated ink according to claim 1, characterized in that, The rotating mechanism includes a body (1), a first motor (2), a first gear (3), a second gear (4), a rotating rod (5), and a stirring rod (6). The body (1) is fixedly connected to the first motor (2), and the first motor (2) is connected to the first gear (3). The first gear (3) meshes with the second gear (4), and the second gear (4) is connected to the rotating rod (5).

3. The device for detecting the viscosity of thermal transfer ribbon coated ink according to claim 1, characterized in that, The rotating rod (5) is fixedly connected to the scraper (7), and the scraper (7) is symmetrically arranged about the center of the rotating rod (5), and the scraper (7) is in contact with the inner wall of the machine body (1).

4. The device for detecting the viscosity of thermal transfer ribbon coated ink according to claim 1, characterized in that, The lifting mechanism includes a frame (8), a movable plate (9), a second motor (10), a first rotating shaft (11), a third gear (12), and a rack (13). The frame (8) and the movable plate (9) are slidably connected, and the interior of the movable plate (9) is fixedly connected to the second motor (10). The second motor (10) is connected to the first rotating shaft (11), the first rotating shaft (11) is connected to the third gear (12), and the third gear (12) meshes with the rack (13). The rack (13) is fixedly connected to the interior of the frame (8).

5. The device for detecting the viscosity of thermal transfer ribbon coated ink according to claim 1, characterized in that, The rotating blocks (15) are arranged symmetrically about the center of the transmission belt (16), and a rotational viscometer (17) is connected to the bottom of each rotating block (15).

6. The device for detecting the viscosity of thermal transfer ribbon coated ink according to claim 1, characterized in that, The threads on the surface of the rotational viscometer (17) and the rotating block (15) rotate in the same direction.