Impressing assembly for paper packaging box gravure connecting line printing equipment

By designing the stamping components of the paper packaging box gravure inline printing equipment and adopting elastic clamping and automatic transmission systems, the problems of printing accuracy and aesthetics caused by manual pressing in traditional gravure printing are solved, and high-precision automatic printing is achieved.

CN223327125UActive Publication Date: 2025-09-12GUIZHOU XINIUWANG PRINTING
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Patent Information

Application Number
CN202423019674.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Traditional gravure printing requires manual pressing, which affects printing accuracy and aesthetics and is labor-intensive.

Method used

A stamping assembly for in-line gravure printing equipment for paper packaging boxes is designed, which adopts an elastic clamping structure and an automatic transmission system to achieve automatic printing.

Benefits of technology

The printing accuracy and automation level are improved, and the printing efficiency is increased.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging engineering, in particular to an impressing assembly for paper packaging box gravure connecting line printing equipment, which comprises a base, and a rotating shaft at the front end of the base is connected with a rolling roller; an elastic opening rotating shaft frame is fixedly connected to the middle of the rear end of the upper end face of the base, coining frames are connected to the two sides of the elastic opening rotating shaft frame through rotating shafts, and gravure rollers are electrically and rotationally connected to the inner sides of the front ends of the coining frames. A motor groove is fixedly connected to the rear end of the base, a screw motor is fixedly connected into the motor groove, and a transmission screw is fixedly connected to the output end of the screw motor. The clamping printing structure has the beneficial effects that the clamping printing structure is arranged, so that during printing, a printing roller is used for printing in an elastic clamping manner, the printing precision is high, the automation degree is high, and the printing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of packaging engineering, in particular to a stamping component for gravure inline printing equipment for paper packaging boxes. Background Art

[0002] Gravure printing, also known as gravure, is one of the four major printing methods. It is a direct printing method that presses the ink contained in the intaglio pits directly onto the substrate. The shades of the printed image are determined by the size and depth of the pits. Deeper pits hold more ink, leaving a thicker layer of ink on the substrate after printing. Conversely, shallower pits hold less ink, leaving a thinner layer of ink on the substrate after printing.

[0003] Traditional gravure printing usually requires manual pressing of the gravure plate, which easily affects the accuracy and aesthetics of printing. Manual printing is also labor-intensive. Therefore, the present invention proposes a stamping assembly for a paper packaging box gravure online printing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a stamping assembly for an intaglio printing device for a paper packaging box, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stamping assembly for gravure online printing equipment for paper packaging boxes, comprising a base, wherein the front end rotating shaft of the base is connected to a rolling roller; an elastically supported rotating shaft frame is fixedly connected to the middle position of the rear end of the upper end surface of the base, and the rotating shafts on both sides of the elastically supported rotating shaft frame are connected to a printing frame, and the inner side of the front end of the printing frame is electrically connected to a gravure roller; the rear end of the base is fixedly connected to a motor slot, a screw motor is fixedly connected in the motor slot, and a transmission screw is fixedly connected to the output end of the screw motor.

[0006] Preferably, both sides of the upper end surface of the base are fixedly connected with limiting slide grooves, the sliding sleeve in the limiting slide groove is provided with a limiting sliding frame, the upper end of the limiting sliding frame is fixedly connected with an embossing cross bar, the upper end of the embossing cross bar is fixedly connected with a transmission frame, and the inner sleeve of the transmission frame is provided with a transmission screw.

[0007] Preferably, spring grooves are provided on both sides of the upper end surface of the stamping frame, a plurality of compression springs are fixedly connected to the inner ends of the spring grooves, the upper end surfaces of the compression springs are fixedly connected to spring frames, and the upper end surface of the spring frame is supported and connected to a stamping cross bar.

[0008] Preferably, the upper end surface of the base is fixedly connected to a fixing bracket, and the rear end surface of the fixing bracket is rotatably sleeved with the end of a transmission screw.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] The utility model is provided with a clamping printing structure, so that during printing, printing is performed using a printing roller in a manner of elastic clamping, the printing precision is high, the degree of automation is high, and the printing efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the utility model;

[0012] Figure 2 This is a schematic diagram of some structural connections of the utility model;

[0013] Figure 3 It is a schematic diagram of part of the connection structure of the utility model.

[0014] In the figure: 1 base, 2 rolling roller, 3 embossing frame, 4 gravure roller, 5 motor slot, 6 limit slide slot, 7 limit slide frame, 8 screw motor, 9 transmission screw, 10 transmission frame, 11 spring slot, 12 compression spring, 13 spring frame, 14 elastic support shaft frame, 15 fixed frame, 16 embossing cross bar. DETAILED DESCRIPTION

[0015] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "one," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0018] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily with reference to examples. In the following description, many specific details are provided to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring the understanding of these embodiments. In addition, all embodiments may be used in combination with each other.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a pressing component for gravure inline printing equipment for paper packaging boxes, comprising a base 1, a front end rotating shaft of the base 1 is connected to a rolling roller 2; an elastically supported rotating shaft frame 14 is fixedly connected to the middle position at the rear end of the upper end surface of the base 1, and the rotating shafts on both sides of the elastically supported rotating shaft frame 14 are connected to a printing frame 3, and the inner side of the front end of the printing frame 3 is electrically connected to a gravure roller 4 for rotation; a motor slot 5 is fixedly connected to the rear end of the base 1, a screw motor 8 is fixedly connected in the motor slot 5, and a transmission screw 9 is fixedly connected to the output end of the screw motor 8, and the elastically supported rotating shaft frame 14 always elastically supports the printing frame 2. When printing, the paper is placed on the rolling roller 2, the gravure roller 4 is pressed on the paper, and the gravure roller 4 rotates, so that the information of the gravure roller 4 can be printed on the paper.

[0020] The upper end surface of the base 1 is fixedly connected to the limited slide groove 6 on both sides, and the limited slide groove 6 is provided with a limited sliding frame 7 in the sliding sleeve. The upper end of the limited sliding frame 7 is fixedly connected to the stamping cross bar 16, and the upper end of the stamping cross bar 16 is fixedly connected to the transmission frame 10. The transmission frame 10 is provided with a transmission screw 9. The upper end surface of the stamping frame 3 is provided with a spring groove 11 on both sides, and the inner end of the spring groove 11 is fixedly connected to a plurality of compression springs 12. The upper end surface of the compression spring 12 is fixedly connected to the spring frame 13, and the upper end surface of the spring frame 13 is supported and connected to the stamping cross bar 1 6. The upper end surface of the base 1 is fixedly connected to a fixing frame 15, and the rear end surface of the fixing frame 15 is rotatably sleeved with the end of a transmission screw 9. When the printing frame 2 needs to be rotated, the screw motor 8 drives the transmission screw 9 to rotate, and the transmission screw 9 drives the embossing cross bar 16 to slide along the limiting slide 6 through the transmission frame 10, so that the embossing cross bar 16 pushes the spring frame 13, so that the angle of the embossing frame 3 is adjusted. When the gravure roller 4 contacts the paper, the tightness of the gravure roller 4 can be adjusted by adjusting the embossing cross bar 16 through the compression spring 12.

[0021] In actual use, when printing, the paper is placed on the rolling roller 2, the screw motor 8 drives the transmission screw 9 to rotate, and the transmission screw 9 drives the embossing cross bar 16 to slide along the limiting slide 6 through the transmission frame 10, so that the embossing cross bar 16 pushes the spring frame 13, so that the angle of the embossing frame 3 is adjusted. When the gravure roller 4 contacts the paper, the tightness of the gravure roller 4 can be adjusted by adjusting the embossing cross bar 16 through the compression spring 12.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping assembly for an intaglio printing device for a paper packaging box, characterized by: include A base (1), wherein a front end rotation shaft of the base (1) is connected to a rolling roller (2); An elastically supported rotating shaft frame (14) is fixedly connected to the middle position of the rear end of the upper end surface of the base (1), the rotating shafts on both sides of the elastically supported rotating shaft frame (14) are connected to the embossing frame (3), and the inner side of the front end of the embossing frame (3) is electrically connected to the gravure roller (4); The rear end of the base (1) is fixedly connected to a motor slot (5), a screw motor (8) is fixedly connected in the motor slot (5), and a transmission screw (9) is fixedly connected to the output end of the screw motor (8).

2. The stamping assembly for an intaglio printing device for a paper packaging box according to claim 1, characterized in that: The upper end surface of the base (1) is fixedly connected to the limiting slide groove (6) on both sides, the limiting slide groove (6) is provided with a limiting slide frame (7) in a sliding sleeve, the upper end of the limiting slide frame (7) is fixedly connected to the embossing cross bar (16), the upper end of the embossing cross bar (16) is fixedly connected to the transmission frame (10), and the transmission frame (10) is provided with a transmission screw (9) in the sleeve.

3. The stamping assembly for an intaglio printing device for a paper packaging box according to claim 1, characterized in that: Spring grooves (11) are provided on both sides of the upper end surface of the stamping frame (3), a plurality of compression springs (12) are fixedly connected to the inner ends of the spring grooves (11), the upper end surfaces of the compression springs (12) are fixedly connected to spring frames (13), and the upper end surface of the spring frame (13) is supported and connected to a stamping crossbar (16).

4. The stamping assembly for an intaglio printing device for a paper packaging box according to claim 1, characterized in that: The upper end surface of the base (1) is fixedly connected to a fixing frame (15), and the rear end surface of the fixing frame (15) is rotatably sleeved with the end of a transmission screw (9).