Plate drying machine angle correction mechanism

By designing an adjustable platform and angle sensor, the angle of the plate-exposing machine is automatically corrected, solving the problems of cumbersome and inaccurate angle adjustment in traditional plate-exposing machines, and improving the adjustment flexibility and production efficiency of the plate-exposing machine.

CN224152852UActive Publication Date: 2026-04-21SHENYANG NEWSPAPER PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG NEWSPAPER PRINTING CO LTD
Filing Date
2025-06-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional plate exposure machines have cumbersome angle adjustments and limited precision, making it difficult to meet the high requirements of modern printing plate making. Furthermore, correction after wear is complicated and time-consuming, affecting work efficiency.

Method used

The adjustable platform consists of a base plate, telescopic push rod, and fixed base. Combined with an angle sensor and an industrial PC's PID algorithm, it achieves automated angle correction.

Benefits of technology

It improves the flexibility and accuracy of the angle adjustment of the plate exposure machine, simplifies the calibration process, enhances the stability and applicability of the equipment, and ensures the consistency of the plate exposure effect and efficient production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224152852U_ABST
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Abstract

The utility model relates to the technical field of printing equipment, and discloses a plate drying machine angle correction mechanism which comprises a base frame, a plate drying machine body is fixedly arranged on the base frame, and an adjustable platform is arranged below the base frame. The adjustable platform comprises a bottom plate, a telescopic push rod and a fixed base, the telescopic push rod and the fixed base are both arranged on the bottom plate and located at the two ends of the bottom plate respectively, and the telescopic push rod is hinged to the bottom plate; the telescopic end of the telescopic push rod is hinged to one end of the bottom of the base frame, and the fixed base is hinged to the other end of the bottom of the base frame. An angle sensor is arranged on the base frame, the flexibility and accuracy of angle adjustment of the plate drying machine are improved, and the angle of the plate drying machine body can be easily adjusted through the combination of the telescopic push rod and the fixed base. Due to the telescopic function of the telescopic push rod, inclination adjustment of the plate drying machine body can be rapidly achieved, and complex mechanical operation is not needed.
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Description

Technical Field

[0001] This utility model relates to the field of printing equipment technology, specifically to an angle correction mechanism for a plate exposure machine. Background Technology

[0002] In related technologies, a plate exposure machine is a device used for printing plate making, which forms a printing plate by transferring image or text information onto photosensitive material. During the use of a plate exposure machine, to ensure the accuracy and consistency of the exposure results, the angle of the machine body needs to be precisely adjusted. Traditional plate exposure machine angle adjustment usually relies on mechanical operation, such as manual adjustment using bolts and nuts. This method is not only cumbersome but also has limited adjustment precision, making it difficult to meet the high precision requirements of modern printing plate making.

[0003] In addition, due to wear and deformation that may occur during long-term use of the plate exposure machine, the frequency of angle correction increases. The traditional correction process is complicated and time-consuming, which affects the working efficiency and production efficiency of the plate exposure machine. Utility Model Content

[0004] The purpose of this invention is to provide an angle correction mechanism for a plate exposure machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an angle correction mechanism for a plate-exposing machine, comprising a base frame, on which the main body of the plate-exposing machine is fixedly mounted, and an adjustable platform is provided below the base frame; the adjustable platform includes a base plate, a telescopic push rod, and a fixed base, wherein the telescopic push rod and the fixed base are both disposed on the base plate and located at their respective ends, and the telescopic push rod is hinged to the base plate; the telescopic end of the telescopic push rod is hinged to one end of the bottom of the base frame, and the fixed base is hinged to the other end of the bottom of the base frame; an angle sensor is provided on the base frame.

[0006] Preferably, the telescopic push rod has a built-in encoder with an accuracy of ±0.05mm.

[0007] Preferably, a raised platform is provided between the fixed base and the base plate.

[0008] Preferably, the number of the fixed bases is 2, and they are evenly distributed front and back.

[0009] Preferably, the angle sensor is connected to an external industrial PC, and the travel of the telescopic push rod is controlled by a PID algorithm.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. Improve the flexibility and accuracy of the angle adjustment of the plate-exposing machine. The angle of the main body of the plate-exposing machine can be easily adjusted by combining the telescopic push rod and the fixed base.

[0012] 2. The calibration process is simplified. Due to the telescopic push rod's telescopic function, the tilt adjustment of the main body of the plate-exposing machine can be achieved quickly without complicated mechanical operations.

[0013] 3. Enhanced equipment stability and durability: The structural design of the base plate, telescopic push rod, and fixed base ensures the stability of the plate-exposing machine at different angles.

[0014] 4. By setting the angle sensor, the angle of the main body of the plate-exposing machine can be monitored and adjusted in real time to ensure the accuracy and consistency of the plate-exposing effect.

[0015] 5. The adjustable platform design makes it easier to calibrate the main body of the plate-making machine, adapting to plates of different sizes and thicknesses, thus improving the applicability and working efficiency of the plate-making machine. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of the present invention;

[0017] Figure 2 This is a side view of the present invention.

[0018] In the diagram: 1. Base frame; 2. Main body of the plate-exposing machine; 3. Adjustable platform; 4. Angle sensor; 5. Elevation platform; 3-1. Base plate; 3-2. Telescopic push rod; 3-3. Fixed base. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-2 This utility model provides a technical solution: an angle correction mechanism for a plate drying machine, mainly composed of a base frame 1 and a plate drying machine body 2. The plate drying machine body 2 is fixedly installed on the base frame 1, and an adjustable platform 3 is provided below the base frame 1. The design of the adjustable platform 3 allows users to adjust the angle of the plate drying machine body 2 as needed to achieve the purpose of precise correction.

[0021] The adjustable platform 3 consists of several key components, including a base plate 3-1, a telescopic push rod 3-2, and a fixed base 3-3. These components work together to ensure the stability and adjustability of the main body 2 of the plate-exposing machine. The base plate 3-1 serves as the foundation of the entire adjustable platform. The telescopic push rod 3-2 and the fixed base 3-3 are both mounted on the base plate 3-1 and located at opposite ends of the base plate. The telescopic push rod 3-2 is connected to the base plate 3-1 by a hinge, allowing the telescopic push rod to move flexibly in and out of the platform.

[0022] The telescopic push rod 3-2 is designed to be hinged to one end of the bottom of the base frame 1, while the fixed base 3-3 is hinged to the other end of the bottom of the base frame 1. This design allows the user to change the angle of the plate-exposing machine body 2 relative to the base frame 1 by adjusting the length of the telescopic push rod 3-2, thereby achieving precise angle correction.

[0023] To further improve the accuracy and convenience of calibration, an angle sensor 4 is specially installed on the base frame 1. The angle sensor 4 can monitor the angle change between the main body 2 of the plate-exposing machine and the base frame 1 in real time, and feed this data back to the user or control system to ensure that the main body 2 of the plate-exposing machine is always kept at the optimal working angle.

[0024] Specifically, the telescopic push rod 3-2 has a built-in encoder with an accuracy of ±0.05mm. This high-precision encoder ensures that the measurement error of the telescopic push rod 3-2's extension is extremely small when adjusting its length, thus providing more accurate data support for the angle adjustment of the main body 2 of the plate-exposing machine. Users can make fine adjustments based on the precise feedback provided by the encoder to achieve the ideal correction effect.

[0025] Specifically, a raised platform 5 is provided between the fixed base 3-3 and the base plate 3-1. The raised platform 5 is designed to provide additional height adjustment space when necessary, making the entire adjustable platform 3 more stable and adaptable. By adjusting the height of the raised platform 5, the tilt angle of the plate-exposing machine body 2 can be further optimized to ensure its optimal performance under different working conditions.

[0026] Specifically, there are two fixed bases 3-3, which are evenly distributed front and back. This design ensures the stability of the adjustable platform 3, because the two fixed bases 3-3 are evenly distributed at both ends of the base plate 3-1, which can effectively distribute the weight of the main body 2 of the plate-drying machine, reduce the stress on a single point, and thus improve the stability and durability of the overall structure.

[0027] Specifically, the angle sensor 4 is connected to an industrial PC, which controls the stroke of the telescopic push rod 3-2 through a PID algorithm. The industrial PC, acting as the control center, processes the data provided by the angle sensor 4 in real time and precisely controls the extension and retraction of the telescopic push rod 3-2 using an advanced PID algorithm. The PID algorithm automatically adjusts the extension speed and direction of the telescopic push rod 3-2 based on the difference between the current angle and the target angle, ensuring that the main body 2 of the exposing machine can be smoothly and accurately adjusted to the required angle, thereby achieving efficient and precise angle correction.

[0028] Working principle: When this utility model is in operation, the main body 2 of the plate drying machine is fixed on the base frame 1, providing a stable foundation for the entire mechanism.

[0029] The adjustable platform 3 is located below the base frame 1 and includes a base plate 3-1, a telescopic push rod 3-2, and a fixed base 3-3. The telescopic push rod 3-2 and the fixed base 3-3 are located at opposite ends of the base plate 3-1, and the telescopic push rod 3-2 is hinged to the base plate 3-1, allowing the telescopic push rod 3-2 to extend and retract.

[0030] One end of the telescopic push rod 3-2 is hinged to one end of the bottom of the base frame 1, while the fixed base 3-3 is hinged to the other end of the bottom of the base frame 1. This hinged connection allows the adjustable platform 3 to be tilted around the hinge point.

[0031] The telescopic push rod 3-2 has a built-in encoder with an accuracy of ±0.05mm, which is used to precisely control the extension and retraction length of the telescopic push rod, thereby achieving precise adjustment of the tilt angle of the adjustable platform 3.

[0032] A raised platform 5 is provided between the fixed base 3-3 and the base plate 3-1, which can provide additional support and adjustment space to ensure the stability and adjustment range of the adjustable platform 3.

[0033] There are two fixed bases 3-3, which are evenly distributed front and back, which helps to maintain the balance and uniform support of the adjustable platform 3.

[0034] Angle sensor 4 is mounted on the base frame 1 to monitor the angle of the main body 2 of the exposing machine relative to the base frame 1 in real time. Angle sensor 4 is connected to an industrial PC and uses a PID algorithm to control the stroke of the telescopic push rod 3-2 to automatically correct the angle of the main body 2 of the exposing machine, ensuring the accuracy and stability of the exposing machine during operation.

[0035] In summary, the angle correction mechanism of this plate-exposing machine achieves automatic correction of the angle of the main body 2 of the plate-exposing machine through the cooperation of the telescopic push rod 3-2 of the adjustable platform 3 and the fixed base 3-3, as well as the precise control of the built-in encoder and angle sensor 4, so as to adapt to different working needs and improve the plate-exposing quality.

[0036] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" 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. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0037] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0038] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plate setter angle correction mechanism, characterised in that: Includes a base frame (1), on which the main body (2) of the plate drying machine is fixedly mounted, and an adjustable platform (3) is provided below the base frame (1); The adjustable platform (3) includes a base plate (3-1), a telescopic push rod (3-2), and a fixed base (3-3). The telescopic push rod (3-2) and the fixed base (3-3) are both located on the base plate (3-1) and at its two ends respectively. The telescopic push rod (3-2) and the base plate (3-1) are hinged. The telescopic end of the telescopic push rod (3-2) is hinged to one end of the bottom of the base frame (1), and the fixed base (3-3) is hinged to the other end of the bottom of the base frame (1); An angle sensor (4) is provided on the base frame (1).

2. A plate camera angle correction mechanism according to claim 1, wherein: The telescopic push rod (3-2) has a built-in encoder with an accuracy of ±0.05mm.

3. A plate angle correction mechanism according to claim 1, wherein: A raised platform (5) is provided between the fixed base (3-3) and the base plate (3-1).

4. A plate camera angle correction mechanism according to claim 3, wherein: The number of fixed bases (3-3) is 2, and they are evenly distributed front and back.

5. A plate angle correction mechanism according to claim 1, wherein: The angle sensor (4) is connected to an industrial PC and the stroke of the telescopic push rod (3-2) is controlled by a PID algorithm.