Color code distance measurement automatic detection device for printing machine

By installing an automatic color mark distance detection device on the printing press, the printing material is monitored in real time using a speed encoder and a mark sensor, which solves the problem of lack of real-time detection during the printing process and improves product quality and production efficiency.

CN224044878UActive Publication Date: 2026-03-27SHANGHAI AILU PACKAGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing gravure printing machines lack real-time detection devices during the printing process, resulting in the inability to detect product defects in a timely manner, leading to waste of materials and costs, and reducing product qualification rate and production efficiency.

Method used

An automatic detection device for measuring the distance of printing marks is adopted. It uses a speed encoder and a mark sensor to monitor the displacement of printing materials and printing marks in real time. The intelligent controller analyzes the error and alarms. With the multi-point detection and movement adjustment of the mark sensor, automatic detection and adjustment are achieved.

Benefits of technology

It enables real-time quality monitoring of the printing process, improves product qualification rate and production efficiency, and reduces the generation of defective products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a color code distance measurement automatic detection device for a printing machine, which belongs to the technical field of printing machine detection, and has the technical scheme that the color code distance measurement automatic detection device comprises the printing machine, the printing machine conveys a processing material through a transmission roller, the processing material is provided with a printing color code, and the printing machine is provided with a detection piece; the detection piece comprises a speed measurement encoder and a mark measurement sensor, the detection piece is connected with an intelligent controller through a transmission line, and the intelligent controller receives information transmitted by the speed measurement encoder and the mark measurement sensor. According to the scheme, an operator can be helped to monitor the precision of the product in real time, the operator can conveniently make adjustment in time, and the qualified rate and the production efficiency of the product are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine detection technical field, concretely is a color mark range finding automatic detection device for printing machine. BACKGROUND

[0002] In printing technology, the existing intaglio printing machine does not have corresponding detection device to carry out real-time monitoring to the product in the processing production process during printing process, only detects after product production, cannot real-time understand whether the precision of product exists error, thereby leading to the product produced has flaw, cannot timely carry out discrimination and make adjustment, leads to the waste of material and cost, has reduced the qualified rate and production efficiency of product, therefore needs a color mark range finding automatic detection device for printing machine. SUMMARY

[0003] In view of the problems in the prior art, the utility model aims at providing a color mark range finding automatic detection device for printing machine, which can help the operator to monitor the precision of the product in real time, facilitate the operator to make timely adjustment, and improve the qualified rate and production efficiency of the product.

[0004] The above technical purpose of the utility model is realized through the following technical scheme: a color mark range finding automatic detection device for printing machine, comprising a printing machine, the printing machine is conveyed with processing material through a transmission roller, the processing material is provided with a printed color mark, the printing machine is provided with a detection piece, the detection piece comprises a speed encoder and a mark sensor, the detection piece is connected with an intelligent controller through a transmission line, the intelligent controller receives the information transmitted by the speed encoder and the mark sensor.

[0005] In some embodiments, the mark sensor is provided with three.

[0006] In some embodiments, the mark sensor comprises a mounting frame and a sensor body, the mounting frame is connected with the printing machine, a moving frame is arranged between the mounting frame and the sensor body, a sliding rod and a moving rod are arranged on the moving frame, the moving rod is rotatably connected with the moving frame, and the moving rod is connected with the mounting frame.

[0007] In some embodiments, the moving rod and the mounting frame are screwed.

[0008] In some embodiments, the moving rod is provided with an anti-skid cap at one end away from the mounting frame.

[0009] In summary, the utility model has the following beneficial effects:

[0010] The utility model discloses a printing machine, including the detection piece, the detection piece is connected with the printing machine, the detection piece is connected with the speed encoder, the detection piece is connected with the measure mark sensor, the detection piece is connected with the intelligent controller, the printing machine is connected with the processing material, the processing material is connected with the printing machine, the processing material is connected with the detection piece, the processing material is connected with the speed encoder, the processing material is connected with the measure mark sensor, the processing material is connected with the intelligent controller, the printing machine is connected with the real -time alarm device. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the side view of the utility model;

[0012] Fig. 2 It is the front view of the utility model;

[0013] Fig. 3 It is the schematic diagram of partial structure of the utility model.

[0014] In the drawing: 1, printing machine;2, processing material;3, detection piece;31, speed encoder;32, measure mark sensor;321, mounting bracket;322, moving frame;323, sensor body;324, slide rod;325, moving rod. DETAILED DESCRIPTION

[0015] In the description of the utility model, it is necessary to explain, the orientation or position relation that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element that is indicated must have a particular orientation, with particular orientation configuration and operation, therefore can not be understood as the limitation to the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and can not be understood as indicating or implying relative importance.

[0016] In the description of the utility model, it is necessary to explain, unless otherwise explicitly provided and limited, the terms "installation", "connection", "connect" should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;It can be directly connected, can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0017] To make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0018] Referring to Figs. 1-3 The color mark detection automatic detection device for printing machine comprises a printing machine 1, the printing machine 1 conveys a processing material 2 through a transmission roller, the processing material 2 is provided with a printed color mark, a detection piece 3 is installed on the printing machine 1, the detection piece 3 comprises a speed encoder 31 and a mark sensor 32, the detection piece 3 is connected with an intelligent controller through a transmission line, and the intelligent controller receives information transmitted by the speed encoder 31 and the mark sensor 32. In use, the printing machine 1 drives the printed processing material 2 to be conveyed to the position of the detection piece 3 through the transmission roller, then the three mark sensors 32 detect the printed color mark on the processing material 2, and the displacement information of the processing material 2 is detected through the speed encoder 31; when the mark sensor 32 detects the printed color mark, the information of the printed color mark is converted into an electric signal, and the position data marked by the speed encoder 31 is acquired at the same time; then the collected detection data is sent to the intelligent controller for analysis; whether there is an error between the data and the preset standard data is analyzed by using the intelligent controller; when the cycle data exceeds the error, the intelligent controller will alarm and prompt, and then the operator can adjust the equipment through the alarm prompt and the related data information, and separate the unqualified products at the same time, that is, the automatic detection of the processing material 2 is completed, the qualified rate of the products is ensured, and the information transmission between the speed encoder 31, the mark sensor 32 and the intelligent controller is the prior art, which will not be described in detail here.

[0019] In some embodiments, the mark sensor 32 is provided with three. The three mark sensors 32 jointly measure, the fault tolerance of the mark sensor 32 is improved, the failure of one mark sensor 32 does not affect the detection of the whole device and the production progress.

[0020] In some embodiments, the gauge sensor 32 comprises a mounting frame 321 connected with the printing machine 1, a moving frame 322 arranged between the mounting frame 321 and a sensor body 323, a sliding rod 324 and a moving rod 325 arranged on the moving frame 322, the moving rod 325 being rotationally connected with the moving frame 322, and the moving rod 325 being connected with the mounting frame 321. When the size of the processed material 2 produced by the printing machine 1 changes, the operator can push the moving rod 325 to move the moving frame 322, and the moving frame 322 moves on the mounting frame 321 through the sliding rod 324, and the moving frame 322 drives the sensor body 323 to move, so that the measurement position of the sensor body 323 can be changed in time and quickly without stopping and disassembling, and the operation convenience is improved.

[0021] In some embodiments, the moving rod 325 is screwed with the mounting frame 321. When adjusting the sensor body 323, the operator rotates the moving rod 325, and the screw thread can accurately control the movement distance of the moving rod 325, so that the movement distance of the sensor body 323 is accurately adjusted, and the best measurement position is ensured.

[0022] In some embodiments, an anti-skid cap is arranged at the end of the moving rod 325 away from the mounting frame 321. The anti-skid cap can prevent the operator from slipping when holding the moving rod 325, so that the hands are not injured by colliding with other equipment.

[0023] In some embodiments, the printing machine 1 is further provided with a traction force sensor, which can monitor the real-time traction force in the production process, and ensure the stability of the traction force in the production process.

[0024] The specific embodiments are only an explanation of the present application, and are not a limitation of the present application. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, as long as the modifications are within the scope of the claims of the present application, and are protected by the patent law.

Claims

1. A color mark distance measuring automatic detection device for a printing machine, comprising a printing machine (1), characterized in that: The printing machine (1) is transported with processing material (2) through a transmission roller, the processing material (2) is provided with a printing color mark, the printing machine (1) is provided with a detection part (3), the detection part (3) comprises a speed encoder (31) and a mark sensor (32), the detection part (3) is connected with an intelligent controller through a transmission line, and the intelligent controller receives information transmitted by the speed encoder (31) and the mark sensor (32).

2. The color mark distance automatic detection device for printing machine according to claim 1, characterized in that: The mark sensor (32) is provided with three.

3. The color mark distance automatic detection device for printing machine according to claim 1, characterized in that: The mark sensor (32) comprises a mounting frame (321) and a sensor body (323), the mounting frame (321) is connected with the printing machine (1), a moving frame (322) is arranged between the mounting frame (321) and the sensor body (323), a sliding rod (324) and a moving rod (325) are arranged on the moving frame (322), the moving rod (325) is rotatably connected with the moving frame (322), and the moving rod (325) is connected with the mounting frame (321).

4. The color mark distance automatic detection device for printing machine according to claim 3, characterized in that: The moving rod (325) and the mounting frame (321) are screwed through threads.

5. The color mark distance automatic detection device for printing machine according to claim 3, characterized in that: A non-slip cap is arranged at one end of the moving rod (325) away from the mounting frame (321).