An automatic ink printing proofing machine

CN224617192UActive Publication Date: 2026-08-11GUANGZHOU TENGRUIZHIKE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

这种有级调速方式无法满足多样化的印刷需求,在实际操作中,当需要特定的印刷速度以适应不同的油墨特性、承印材料或印刷图案要求时,现有的打样机难以提供精准的速度匹配,导致印刷效果无法达到最佳状态,影响打样的准确性和可靠性

Benefits of technology

1、本实用新型一种自动油墨印刷打样机,同步带传动使得运动更加平稳可靠、不易打滑;从而实现更大的调速范围,可以实现1m/min-50m/min速度范围内连续可调;

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Abstract

This utility model discloses an automatic ink printing proofing machine, including a frame assembly. A scraping platform is provided on the top of the frame assembly, and a scraping component is provided on the top of the scraping platform. The scraping component consists of a scraper assembly, two clamping components, two scraper Z-axis adjusting components, two rubber roller Z-axis adjusting components, and a rubber roller assembly. The rubber roller assembly is located on one side of the scraper assembly. The two scraper Z-axis adjusting components are located on the front and rear sides of the scraper assembly, respectively. The two rubber roller Z-axis adjusting components are located on the front and rear sides of the rubber roller Z-axis adjusting component, respectively. A drive assembly is provided inside the frame assembly. The drive assembly consists of a motor assembly, a synchronous pulley, and a synchronous belt. The motor assembly is installed inside the frame assembly, and a synchronous pulley is installed at the power output end of the motor assembly. A synchronous belt is connected to the outer side of the synchronous pulley, and guide rods are provided above and below the synchronous belt.
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Description

Technical Field

[0001] This utility model relates to the field of proofing machine technology, and in particular to an automatic ink printing proofing machine. Background Technology

[0002] An ink printing proofing machine is a device that rapidly produces gravure ink printing samples under laboratory conditions, closely resembling actual printing. It is commonly used for creating laboratory printing samples, testing the printability of inks, and researching and developing ink products. It also helps printing companies quickly and accurately evaluate ink performance, such as color, adhesion, and drying speed, before formal production, thus providing a basis for optimizing the printing process.

[0003] Currently, existing ink printing proofing machines on the market have certain limitations in speed adjustment. Most proofing machines can only achieve stepped speed regulation, such as common fixed speeds of 20m / min, 30m / min, 40m / min, and 45m / min. This stepped speed regulation method cannot meet diverse printing needs. In actual operation, when a specific printing speed is required to adapt to different ink characteristics, substrates, or printing pattern requirements, existing proofing machines cannot provide precise speed matching, resulting in suboptimal printing effects and affecting the accuracy and reliability of proofing. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, one of the objectives of this utility model is to provide an automatic ink printing proofing machine.

[0005] One of the objectives of this utility model is achieved through the following technical solution: An automatic ink printing proofing machine includes a frame assembly. A coating platform is located on top of the frame assembly, and a coating assembly is located on top of the coating platform. The coating assembly consists of a doctor blade assembly, two clamping assemblies, two doctor blade Z-axis adjustment assemblies, two rubber roller Z-axis adjustment assemblies, and a rubber roller assembly. The rubber roller assembly is located on one side of the doctor blade assembly. The two doctor blade Z-axis adjustment assemblies are located on the front and rear sides of the doctor blade assembly, respectively. The two rubber roller Z-axis adjustment assemblies are located on the front and rear sides of the rubber roller Z-axis adjustment assembly, respectively. A drive assembly is located inside the frame assembly. The drive assembly consists of a motor assembly, a synchronous pulley, and a synchronous belt. The motor assembly is installed inside the frame assembly, and a synchronous pulley is installed at the power output end of the motor assembly. A synchronous belt is connected to the outer side of the synchronous pulley. A guide rod is located below the synchronous belt, and an optical axis passes through the inner cavity of the guide rod. A starting photoelectric sensor and a positioning photoelectric sensor are located on the front side of the synchronous belt.

[0006] Furthermore, the clamping assembly is mounted on the frame assembly, with two clamping assemblies located near the front and rear sides of the frame assembly, respectively, and the clamping assemblies are matched with the scraper assembly and the rubber roller assembly, respectively.

[0007] Furthermore, one end of the optical axis is provided with a buffer pad, and the other end of the optical axis is installed on the inner side of the frame assembly, with the buffer pad installed on the inner side of the frame assembly.

[0008] Furthermore, the inner cavity of the synchronous belt is provided with a driven wheel, which is rotatably connected to the inner side of the frame assembly.

[0009] Furthermore, a connecting plate is installed on the front side of the timing belt, and the connecting plate is connected to the guide rod and the scraping assembly respectively.

[0010] Furthermore, the bottom of the rack assembly is equipped with four feet, which are arranged in a rectangular array.

[0011] Furthermore, a display screen and an emergency stop switch are installed on the side wall of the frame assembly, and the emergency stop switch is electrically connected to the motor assembly.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model relates to an automatic ink printing proofing machine. The synchronous belt drive makes the movement more stable and reliable, and less prone to slippage; thus, it can achieve a larger speed adjustment range, which can be continuously adjusted within the speed range of 1m / min-50m / min. 2. This utility model relates to an automatic ink printing proofing machine, in which long double guide rods support the scraping assembly, making the movement stable and reliable.

[0013] 3. This utility model discloses an automatic ink printing proofing machine. It uses a clamping component to press the rubber roller assembly and the doctor blade assembly to prevent displacement between them. When adjusting the height of the rubber roller assembly and the doctor blade assembly, the Z-axis height of the doctor blade assembly is adjusted by the doctor blade Z-axis adjustment component to adapt to different coating requirements. The Z-axis height of the rubber roller assembly is adjusted by the rubber roller Z-axis adjustment component to adapt to the use of different coating substrates, thus having a wider range of applications.

[0014] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a front view of the present utility model.

[0016] The following are the labels in the diagram: 1. Scraper assembly; 2. Scraper platform; 3. Frame assembly; 4. Motor assembly; 5. Synchronous pulley; 6. Buffer pad; 7. Guide rod; 8. Starting photoelectric sensor; 9. Optical axis; 10. Positioning photoelectric sensor; 11. Synchronous belt; 12. Scraper assembly; 13. Pressing assembly; 14. Scraper Z-axis adjustment assembly; 15. Glue roller Z-axis adjustment assembly; 16. Glue roller assembly. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0018] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0020] Example Please see Figure 1 and Figure 2 An automatic ink printing proofing machine, such as Figure 1 As shown, the machine includes a frame assembly 3. The bottom of the frame assembly 3 is equipped with four feet arranged in a rectangular array. A display screen and an emergency stop switch are installed on the side wall of the frame assembly 3. The emergency stop switch is electrically connected to the motor assembly 4. The top of the frame assembly 3 is equipped with a scraping platform 2. The top of the scraping platform 2 is equipped with a scraping assembly 1. The scraping assembly 1 consists of a scraper assembly 12, two clamping assemblies 13, two scraper Z-axis adjusting assemblies 14, two rubber roller Z-axis adjusting assemblies 15, and a rubber roller assembly 16. The clamping assemblies 13 are installed on the frame assembly 3. The two clamping assemblies 13 are respectively close to the front and rear sides of the frame assembly 3. The clamping assemblies 13 are matched with the scraper assembly 12 and the rubber roller assembly 16 respectively.

[0021] The rubber roller assembly 16 is located on one side of the scraper assembly 12. Two scraper Z-axis adjustment assemblies 14 are located on the front and rear sides of the scraper assembly 12, respectively. Two rubber roller Z-axis adjustment assemblies 15 are located on the front and rear sides of the rubber roller Z-axis adjustment assembly 15, respectively. A drive assembly is provided inside the frame assembly 3. The drive assembly consists of a motor assembly 4, a synchronous pulley 5, and a synchronous belt 11. The motor assembly 4 is installed inside the frame assembly 3. The synchronous pulley 5 is installed at the power output end of the motor assembly 4. A synchronous belt is connected to the outer side of the synchronous pulley 5. 11. The inner cavity of the synchronous belt 11 is provided with a driven wheel, which is rotatably connected to the inner side of the frame assembly 3. Guide rods 7 are provided above and below the synchronous belt 11. A connecting plate is installed on the front side of the synchronous belt 11. The connecting plate is connected to the guide rods 7 and the scraping assembly 1 respectively. An optical shaft 9 is provided through the inner cavity of the guide rod 7. A buffer pad 6 is provided at one end of the optical shaft 9. The other end of the optical shaft 9 is installed on the inner side of the frame assembly 3. The buffer pad 6 is installed on the inner side of the frame assembly 3. A starting photoelectric sensor 8 and a positioning photoelectric sensor 10 are provided on the front side of the synchronous belt 11.

[0022] Working principle: This utility model is an automatic ink printing proofing machine. During use, the motor assembly 4 drives the scraping assembly 1 to move linearly on the scraping platform 2 through the synchronous pulley 5 and the synchronous belt 11. The synchronous pulley 5 can accurately and synchronously transmit power. The scraping assembly 1 drives the guide rod 7 to move on the optical axis 9. The starting photoelectric sensor 8 can play the role of feedback starting signal, and the ending photoelectric sensor 10 can play the role of feedback ending signal. The buffer rubber pad 6 can prevent the guide rod 7 from rigidly colliding when it reaches the end. The guide rod 7 works with the optical axis 9 to support the scraping assembly 1.

[0023] When the coating assembly 1 moves, it drives the scraper assembly 12 to move and scrape the ink. At the same time, the coating assembly 1 also drives the rubber roller assembly 16 to move. The rubber roller assembly 16 drives the substrate to roll on the coating platform 2. Under a certain pre-pressure, the substrate is tensioned, which is conducive to the smooth coating of the substrate.

[0024] The pressing assembly 13 presses the rubber roller assembly 16 and the scraper assembly 12 to prevent displacement. When adjusting the height of the rubber roller assembly 16 and the scraper assembly 12, the Z-axis height of the scraper assembly 12 is adjusted by the scraper Z-axis adjustment assembly 14 to adapt to different scraping requirements. The Z-axis height of the rubber roller assembly 16 is adjusted by the rubber roller Z-axis adjustment assembly 15 to adapt to the use of different scraping substrates, thus expanding the application range.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

[0026] Furthermore, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0030] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. An automatic ink printing proofing machine, comprising a frame assembly (3), characterized in that: The frame assembly (3) is provided with a coating platform (2) on top, and a coating assembly (1) is provided on top of the coating platform (2). The coating assembly (1) consists of a scraper assembly (12), two clamping assemblies (13), two scraper Z-axis adjusting assemblies (14), two rubber roller Z-axis adjusting assemblies (15), and a rubber roller assembly (16). The rubber roller assembly (16) is located on one side of the scraper assembly (12), the two scraper Z-axis adjusting assemblies (14) are located on the front and rear sides of the scraper assembly (12), and the two rubber roller Z-axis adjusting assemblies (15) are located on the rubber roller Z-axis adjusting assembly (15). On the front and rear sides, the inner side of the frame assembly (3) is provided with a drive assembly. The drive assembly consists of a motor assembly (4), a synchronous pulley (5) and a synchronous belt (11). The inner side of the frame assembly (3) is equipped with a motor assembly (4). The power output end of the motor assembly (4) is equipped with a synchronous pulley (5). The outer side of the synchronous pulley (5) is connected to the synchronous belt (11). The upper and lower sides of the synchronous belt (11) are provided with two guide rods (7). The inner cavity of the guide rod (7) is provided with an optical axis (9). The front side of the synchronous belt (11) is provided with a starting photoelectric sensor (8) and a positioning photoelectric sensor (10).

2. The automatic ink printing proofing machine as described in claim 1, characterized in that: The clamping assembly (13) is mounted on the frame assembly (3). The two clamping assemblies (13) are located close to the front and rear sides of the frame assembly (3), respectively. The clamping assemblies (13) are matched with the scraper assembly (12) and the rubber roller assembly (16), respectively.

3. The automatic ink printing proofing machine as described in claim 1, characterized in that: One end of the optical axis (9) is provided with a buffer pad (6), and the other end of the optical axis (9) is installed on the inner side of the frame assembly (3). The buffer pad (6) is installed on the inner side of the frame assembly (3).

4. The automatic ink printing proofing machine as described in claim 1, characterized in that: The inner cavity of the synchronous belt (11) is provided with a driven wheel, which is rotatably connected to the inner side of the frame assembly (3).

5. An automatic ink printing proofing machine as described in claim 1, characterized in that: A connecting plate is installed on the front side of the synchronous belt (11), and the connecting plate is connected to the guide rod (7) and the scraping assembly (1) respectively.

6. An automatic ink printing proofing machine as described in claim 1, characterized in that: The bottom of the rack assembly (3) is equipped with four feet, which are arranged in a rectangular array.

7. An automatic ink printing proofing machine as described in claim 1, characterized in that: The side wall of the frame assembly (3) is equipped with a display screen and an emergency stop switch, which is electrically connected to the motor assembly (4).