Powder coating structure of intelligent printing machine

The design of the intelligent powder coating mechanism and cleaning mechanism solves the problems of uniform coating and low powder utilization in the powder coating structure of intelligent printing presses, realizes dynamic adjustment of powder coating amount and dust cleaning, and improves the stability and service life of printing presses.

CN223948833UActive Publication Date: 2026-02-27NINGBO ORIENTAL HUACAI PRINTING CO LTD
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Patent Information

Application Number
CN202520647397.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-27
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing intelligent printing presses have problems with poor coating uniformity, low powder utilization, and dust caking. They cannot dynamically adjust the amount of powder applied, resulting in localized powder accumulation or missed coating, which affects the accuracy of sensing elements and the lifespan of transmission components.

Method used

The system employs an intelligent powder coating mechanism, including a motor-driven powder coating roller, detector, and controller, which monitors and adjusts the powder coating amount in real time. Combined with a cleaning mechanism, it removes dust through cylinders and dust brushes, ensuring uniform powder coating and equipment stability.

Benefits of technology

It enables dynamic adjustment of powder coating amount based on printing substrate speed and pattern complexity, avoiding powder accumulation and missed coating, improving powder utilization, ensuring the accuracy of sensing elements and normal operation of transmission components, and extending equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of printing machines, in particular to an intelligent printing machine powder coating structure which comprises a powder scattering machine, a fixing plate is arranged on the outer side wall of the powder scattering machine, an intelligent powder coating mechanism is arranged on the outer side wall of the powder scattering machine, and a protective cover is arranged in the powder scattering machine. And a cleaning mechanism is arranged in the protective cover. According to the powder coating structure of the intelligent printing machine, the powder scattering roller is driven by the motor to rotate, uniform powder coating is achieved, meanwhile, the rotating speed and the powder coating amount of the powder scattering roller are monitored in real time through the detector, the motor is intelligently adjusted and controlled through the controller, and it is ensured that the powder coating amount is matched with the moving speed of a printing base material and the pattern complexity degree; and the phenomenon of powder accumulation or missed coating in a local area is avoided. And the cleaning mechanism is designed to timely clean dust generated in the powder scattering process and prevent the dust from hardening on the inner wall of the equipment cavity, so that the stability of the equipment is improved and the service life of the equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of printing machine especially, and relates to a kind of intelligent printing machine powder coating structure. BACKGROUND

[0002] Printing machine is the machine of printing character and image. Modern printing machine is generally composed of edition, ink, impression, paper feeding (including folding) mechanism. Its working principle is: first, the character and image to be printed are made into printing plate, and are installed on printing machine, then ink is applied to the place of printing plate with character and image by hand or printing machine, and is directly or indirectly transferred to paper or other printing material (such as textile, metal plate, plastic, leather, wood board, glass and ceramic), to copy the same printing plate as the printing product. In printing, powder coating is very important step in printing, therefore, an intelligent printing machine powder coating structure is particularly needed.

[0003] Because most of the existing intelligent printing machine powder coating structure, in actual use, still has the technical defects of poor uniformity, low powder utilization rate. The conventional equipment generally adopts fixed powdering roller structure, which cannot dynamically adjust the powder coating amount according to the moving speed of printing substrate and the complexity of pattern, and is easy to cause local area powder accumulation or missing coating phenomenon. In addition, the dust generated in the powdering process is easy to form hardening on the inner wall of the equipment cavity, which not only affects the working accuracy of the sensing element, but also causes abnormal wear of the transmission component. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an intelligent printing machine powder coating structure to solve the existing problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an intelligent printing machine powder coating structure, including powdering machine, the outer side wall of the powdering machine is provided with fixed plate, the outer side wall of the powdering machine is provided with intelligent powder coating mechanism, the inside of the powdering machine is provided with protection cover, the inside of the protection cover is provided with cleaning mechanism;

[0006] The intelligent powder coating mechanism includes fixed block, motor, wire, detector and controller, the outer side wall of the powdering machine is provided with fixed block, the outer side wall of the fixed block is provided with motor, the outer side wall of the fixed block is provided with wire, one end of the wire is provided with detector, and the outer side wall of the fixed block is provided with controller.

[0007] Preferably, the cleaning mechanism includes chute, air cylinder, connecting plate, cleaning plate and dust brush, the outer wall of the protection cover is provided with chute, the outer side wall of the protection cover is provided with air cylinder, the output end of the air cylinder is provided with connecting plate, the bottom wall of the connecting plate is provided with cleaning plate, and the outer side wall of the cleaning plate is provided with dust brush.

[0008] Preferably, the output end of the motor is fixed with a powder scattering roller, and the detector is electrically connected with the controller.

[0009] Preferably, the motor and the powder scattering roller form a rotating structure, one end of the wire is connected with the fixed plate, and the other end of the wire is connected with the detector.

[0010] Preferably, the air cylinder and the connecting plate form an extension structure, and the dustproof brush is provided with two.

[0011] Preferably, the dustproof brush is symmetrically arranged along the central axis of the cleaning plate, and the outer wall of the dustproof brush is tightly attached to the inner wall of the powder scattering machine.

[0012] Preferably, the outer wall size of the powder scattering roller matches the inner wall size of the powder scattering machine, one end of the fixed plate is provided with the powder scattering machine, and the other end of the fixed plate is provided with the motor.

[0013] Compared with the prior art, the beneficial effects of the intelligent printing machine powder coating structure are as follows: the motor drives the powder scattering roller to rotate, realizing uniform coating of the powder, the detector is used to monitor the rotating speed and powder coating amount of the powder scattering roller in real time, the controller is used for intelligent control of the motor, the powder coating amount is matched with the moving speed of the printing substrate and the pattern complexity, and the local area powder accumulation or missing coating phenomenon is avoided. The design of the cleaning mechanism can clean the dust generated in the powder scattering process in time, prevent the dust from forming hardening on the inner wall of the equipment cavity, ensure the working accuracy of the sensing element and the normal operation of the transmission part, and thus improve the stability and service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cleaning mechanism structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the controller and the detector cooperation structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the powder scattering machine and the powder scattering roller cooperation structure of the utility model.

[0018] In the drawing: 1, powder scattering machine; 2, fixed plate; 3, intelligent powder coating mechanism; 31, fixed block; 32, motor; 33, wire; 34, detector; 35, controller; 4, protective cover; 5, cleaning mechanism; 51, sliding groove; 52, air cylinder; 53, connecting plate; 54, cleaning plate; 55, dustproof brush; 6, powder scattering roller. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The present application provides a technical solution: a powder coating structure of an intelligent printing machine, comprising a powder distributor 1, a fixed plate 2 arranged on the outer side wall of the powder distributor 1, an intelligent powder coating mechanism 3 arranged on the outer side wall of the powder distributor 1, a protective cover 4 arranged inside the powder distributor 1, and a cleaning mechanism 5 arranged inside the protective cover 4.

[0021] The intelligent powder coating mechanism 3 comprises a fixed block 31, a motor 32, a wire 33, a detector 34, and a controller 35. The fixed block 31 is arranged on the outer side wall of the powder distributor 1. The motor 32 is arranged on the outer side wall of the fixed block 31. The wire 33 is arranged on the outer side wall of the fixed block 31. One end of the wire 33 is provided with the detector 34. The controller 35 is installed on the outer side wall of the fixed block 31. Through the arrangement of the fixed block 31, the motor 32, the wire 33, the detector 34, and the controller 35, the rotational speed of the powder roller 6 and the powder coating amount can be dynamically adjusted according to the moving speed of the printing substrate and the complexity of the pattern, uniform coating is achieved, and the powder utilization rate is improved. During the powder distribution process, the motor 32 drives the powder roller 6 to rotate, and uniformly coats the powder on the printing substrate. At the same time, the detector 34 receives the trigger signal generated by the movement of the paper or the change of the printing pattern, and transmits the signal to the controller 35. The controller 35 adjusts the rotational speed of the motor 32 in real time through algorithm analysis according to the received signal, so as to control the rotational speed of the powder roller 6, and ensure that the powder coating amount matches the moving speed of the printing substrate and the complexity of the pattern.

[0022] Further, the cleaning mechanism 5 comprises a sliding groove 51, an air cylinder 52, a connecting plate 53, a cleaning plate 54 and a dust brush 55, the outer wall of the protective cover 4 is provided with the sliding groove 51, the outer side wall of the protective cover 4 is provided with the air cylinder 52, the output end of the air cylinder 52 is provided with the connecting plate 53, the bottom wall of the connecting plate 53 is provided with the cleaning plate 54, and the outer side wall of the cleaning plate 54 is provided with the dust brush 55. Through the setting of the sliding groove 51, the air cylinder 52, the connecting plate 53, the cleaning plate 54 and the dust brush 55, the connecting plate 53 can be driven to slide along the sliding groove 51 by the air cylinder 52 after the powdering is finished, the cleaning plate 54 and the dust brush 55 are driven to move, the inner wall of the powdering machine 1 is cleaned, the dust is prevented from being hardened on the inner wall of the powdering machine 1, the working accuracy of the sensing element is ensured, and the abnormal wear of the transmission component is prevented. The dust brush 55 is symmetrically arranged with the central axis of the cleaning plate 54, the outer wall of the dust brush 55 is closely attached to the inner wall of the powdering machine 1, and the cleaning effect is comprehensive and complete.

[0023] Further, the output end of the motor 32 is fixed with the powdering roller 6, and the detector 34 is electrically connected with the controller 35. Through the setting of the motor 32, the powdering roller 6 can be driven to rotate, and uniform coating of the powder is realized.

[0024] Further, the motor 32 and the powdering roller 6 constitute a rotating structure, one end of the lead wire 33 is connected with the fixed plate 2, and the other end of the lead wire 33 is connected with the detector 34. Through the setting of the detector 34, the working state inside the powdering machine 1 can be monitored in real time, and the stability and reliability of the powder coating process are ensured.

[0025] Further, the air cylinder 52 and the connecting plate 53 constitute a telescopic structure, and the dust brush 55 is provided with two. Through the setting of the air cylinder 52, the connecting plate 53 and the cleaning plate 54 can be driven to reciprocate along the sliding groove 51 when the air cylinder 52 is telescoped, so that the dust brush 55 can comprehensively clean the inner wall of the powdering machine 1, and the cleaning efficiency is improved.

[0026] Further, the dust brush 55 is symmetrically arranged with the central axis of the cleaning plate 54, and the outer wall of the dust brush 55 is closely attached to the inner wall of the powdering machine 1. Through the setting of the dust brush 55, it can be ensured that the dust will not escape from the gap between the dust brush 55 and the inner wall of the powdering machine 1 during cleaning, and the cleaning effect is ensured.

[0027] Further, the size of the outer wall of the powdering roller 6 matches the size of the inner wall of the powdering machine 1, one end of the fixed plate 2 is provided with the powdering machine 1, and the other end of the fixed plate 2 is provided with the motor 32. Through the setting of the powdering roller 6, the powder can be uniformly coated on the printing substrate, and the accumulation of the powder on the inner wall of the powdering machine 1 is avoided, and the powder coating quality is ensured.

[0028] Working principle: in use, first, the printing substrate is placed below the powdering machine 1, and the motor 32 is started, the motor 32 drives the powdering roller 6 to rotate, and the powder is uniformly coated on the printing substrate. At the same time, the detector 34 monitors the paper movement or the printing pattern change in real time, and transmits the signal to the controller 35. According to the received signal, the controller 35 adjusts the rotating speed of the motor 32 in real time through algorithm analysis, so as to control the rotating speed of the powdering roller 6, and ensure that the powder coating amount matches the moving speed of the printing substrate and the pattern complexity. When the powdering process is finished, the air cylinder 52 is started, the air cylinder 52 drives the connecting plate 53 to slide along the sliding groove 51, drives the cleaning plate 54 and the dust brush 55 to move, and cleans the inner wall of the powdering machine 1. The dust brush 55 is symmetrically arranged with the central axis of the cleaning plate 54, and the outer wall of the dust brush 55 is closely attached to the inner wall of the powdering machine 1, so as to ensure that the cleaning effect is comprehensive and thorough.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent printer powdering structure comprising a powdering machine (1), characterized in that: The outer side wall of the powder sander (1) is provided with a fixed plate (2), the outer side wall of the powder sander (1) is provided with an intelligent powder coating mechanism (3), the inside of the powder sander (1) is provided with a protective cover (4), and the inside of the protective cover (4) is provided with a cleaning mechanism (5); The intelligent powder coating mechanism (3) comprises a fixed block (31), a motor (32), a wire (33), a detector (34) and a controller (35), the outer side wall of the powder sander (1) is provided with a fixed block (31), the outer side wall of the fixed block (31) is provided with a motor (32), the outer side wall of the fixed block (31) is provided with a wire (33), one end of the wire (33) is provided with a detector (34), and the outer side wall of the fixed block (31) is provided with a controller (35).

2. The intelligent printer powder application structure of claim 1, wherein: The cleaning mechanism (5) comprises a chute (51), a cylinder (52), a connecting plate (53), a cleaning plate (54) and a dust brush (55), the outer wall of the protective cover (4) is provided with a chute (51), the outer side wall of the protective cover (4) is provided with a cylinder (52), the output end of the cylinder (52) is provided with a connecting plate (53), the bottom wall of the connecting plate (53) is provided with a cleaning plate (54), and the outer side wall of the cleaning plate (54) is provided with a dust brush (55).

3. The intelligent printer powder application structure of claim 1, wherein: The output end of the motor (32) is fixed with a powder roller (6), and the detector (34) and the controller (35) are electrically connected.

4. The intelligent printer powder application structure of claim 3, wherein: The motor (32) and the powder roller (6) constitute a rotating structure, one end of the wire (33) is connected with the fixed plate (2), and the other end of the wire (33) is connected with the detector (34).

5. The intelligent printer powder application structure of claim 2, wherein: The cylinder (52) and the connecting plate (53) constitute an extension structure, and the dust brush (55) is provided with two.

6. The intelligent printer powder application structure of claim 2, wherein: The dust brush (55) is symmetrically arranged with the central axis of the cleaning plate (54), and the outer wall of the dust brush (55) is closely attached to the inner wall of the powder sander (1).

7. The intelligent printer powder application structure of claim 3, wherein: The outer wall size of the powder roller (6) matches the inner wall size of the powder sander (1), one end of the fixed plate (2) is provided with the powder sander (1), and the other end of the fixed plate (2) is provided with the motor (32).