A packaging box printing equipment that facilitates positioning

By designing a limiting auxiliary mechanism, the problem of material offset on packaging box printing equipment was solved, enabling precise positioning and printing of packaging boxes and improving printing quality.

CN224426869UActive Publication Date: 2026-06-30ZHEJIANG CHENGLONG PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG CHENGLONG PRINTING CO LTD
Filing Date
2025-09-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional packaging box printing equipment is prone to misalignment during material feeding, resulting in inconsistent printing information positions and affecting printing quality.

Method used

A limiting auxiliary mechanism is adopted, which uses the combined movement of a rotating shaft and a push plate to realize the vertical and horizontal movement of the packaging box, ensuring that it is located directly below the printing head, thereby enabling precise limiting printing.

Benefits of technology

It improves the accuracy of packaging box printing, ensuring the consistency and quality of printed information placement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a packaging box printing device with convenient positioning, including a machine base, a hydraulic cylinder, and a printing head. A positioning auxiliary mechanism is provided at the upper end of the machine base. The positioning auxiliary mechanism includes an operating table fixedly connected to the upper end of the machine base. A control plate is fixedly connected to the upper end of the operating table. One end of the control plate has a sliding groove, and a moving block is slidably connected to the inner side of the sliding groove with damping. This packaging box printing device, with convenient positioning, allows the main push plate to move via a connecting ring when the rotating shaft is rotated. The main push plate then pushes the packaging box vertically, and further pushes the push rod, causing the auxiliary push plate to move the packaging box horizontally. This facilitates adjusting the packaging box to a designated position directly below the printing head, thus enabling printing positioning of the packaging box and improving printing accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box printing technology, and in particular to a packaging box printing device that facilitates positioning. Background Technology

[0002] Packaging printing is printing on various packaging materials to add decorative patterns, designs, or text to make products more attractive or informative, thereby conveying information and increasing sales. It includes printing on packaging cartons, bottles, cans, etc. Packaging printing accounts for a large proportion of both the printing and packaging industries and is an indispensable part of packaging engineering.

[0003] Traditional packaging box printing equipment has some drawbacks. During the printing process, the material is prone to shifting, which can lead to inconsistent positions of the printed information, affecting subsequent processing and the quality of the printing. Utility Model Content

[0004] The main objective of this invention is to provide a packaging box printing device that facilitates positioning, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A packaging box printing device with easy positioning includes a machine base, a hydraulic cylinder, and a printing head. A positioning auxiliary mechanism is provided at the upper end of the machine base. The positioning auxiliary mechanism includes an operating table fixedly connected to the upper end of the machine base. A control plate is fixedly connected to the upper end of the operating table. A sliding groove is formed at one end of the control plate. A moving block is slidably connected to the inner side of the sliding groove with damping. A main push plate is fixedly connected to one end of the moving block. A support frame is fixedly connected to the upper end of the operating table near the control plate. A rotating shaft is threadedly connected to the inner side of the support frame. A connecting ring is fixedly connected to the front end of the main push plate. A rotating block is movably installed inside the connecting ring. A push rod is slidably connected to the inside of the control plate with damping. A secondary push plate is fixedly connected to one end of the push rod.

[0007] Preferably, a connecting rod is fixedly connected to the upper end of the push rod, and a knob is fixedly connected to the front end of the rotating shaft.

[0008] Preferably, the lower end of the main push plate is slidably connected to the upper end of the operating table near the rear side of the support frame, the rear end of the rotating shaft is fixedly connected to the front end of the rotating block, and the lower end of the auxiliary push plate is slidably connected to the upper end of the operating table near the rear side of the main push plate.

[0009] Preferably, there are two sets of each of the control board, moving block, main push plate, support frame, rotating shaft, push rod, and auxiliary push plate.

[0010] Preferably, a control console is fixedly connected to the upper end of the machine body base near the rear side of the operating table, a connecting frame is fixedly connected to the front end of the control console, and the hydraulic cylinder is installed at the front end of the connecting frame.

[0011] Preferably, the printing head is installed at the telescopic end of the lower end of the hydraulic cylinder, the printing head is located above the operating table, and the lower end of the machine body is fixedly connected with support legs. There are four sets of support legs, and the four sets of support legs are located at the four corners of the lower end of the machine body.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By rotating the rotating shaft, the rotating shaft drives the main push plate to move through the connecting ring, and the main push plate drives the packaging box to move vertically. Then, it pushes the push rod, which in turn drives the secondary push plate to move the packaging box horizontally. This makes it easy to adjust the designated position of the packaging box to be directly below the printing head, thus limiting the printing of the packaging box and improving the accuracy of the printing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a packaging box printing device that facilitates positioning according to this utility model;

[0015] Figure 2 This is a schematic diagram of the limiting auxiliary mechanism of a packaging box printing equipment that facilitates positioning according to the present invention;

[0016] Figure 3 This is a partial structural diagram of a limiting auxiliary mechanism for a packaging box printing equipment that facilitates positioning, according to the present invention.

[0017] Figure 4 This is an enlarged structural diagram of part A of a packaging box printing device that facilitates positioning, according to this utility model.

[0018] In the diagram: 1. Machine base; 2. Hydraulic cylinder; 3. Printing head; 4. Control console; 5. Connecting frame; 6. Support leg; 7. Limiting auxiliary mechanism; 71. Operating table; 72. Control panel; 73. Sliding groove; 74. Moving block; 75. Main push plate; 76. Support frame; 77. Rotating shaft; 78. Connecting ring; 79. Rotating block; 710. Push rod; 711. Secondary push plate; 712. Connecting rod; 713. Knob. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-4 As shown, a packaging box printing device with easy positioning includes a machine base 1, a hydraulic cylinder 2, and a printing head 3. A positioning auxiliary mechanism 7 is provided at the upper end of the machine base 1. The positioning auxiliary mechanism 7 includes an operating table 71 fixedly connected to the upper end of the machine base 1. A control plate 72 is fixedly connected to the upper end of the operating table 71. A sliding groove 73 is opened at one end of the control plate 72. A moving block 74 is slidably connected to the inner side of the sliding groove 73. A main push plate 75 is fixedly connected to one end of the moving block 74. A support frame 76 is fixedly connected to the upper end of the operating table 71 near the control plate 72. A rotating shaft 77 is threadedly connected to the inner side of the support frame 76. A connecting ring 78 is fixedly connected to the front end of the main push plate 75. A rotating block 79 is movably installed on the inner side of the connecting ring 78. A push rod 710 is slidably connected to the inside of the control plate 72. A secondary push plate 711 is fixedly connected to one end of the push rod 710.

[0021] In this embodiment, the upper end of the push rod 710 is fixedly connected to the connecting rod 712, the front end of the rotating shaft 77 is fixedly connected to the knob 713, the lower end of the main push plate 75 is slidably connected to the upper end of the operating table 71 near the rear side of the support frame 76, the rear end of the rotating shaft 77 is fixedly connected to the front end of the rotating block 79, and the lower end of the auxiliary push plate 711 is slidably connected to the upper end of the operating table 71 near the rear side of the main push plate 75. There are two sets of control plate 72, moving block 74, main push plate 75, support frame 76, rotating shaft 77, push rod 710, and auxiliary push plate 711.

[0022] Specifically, the worker first places the packaging box on the operating table 71, then rotates the knob 713, causing the knob 713 to drive the rotating shaft 77 to rotate. This causes the rotating shaft 77 to drive the rotating block 79 to rotate within the connecting ring 78, and also causes the rotating shaft 77 to move within the support frame 76. This, in turn, causes the rotating shaft 77 to push the main push plate 75 to slide on the operating table 71 via the connecting ring 78, and causes the main push plate 75 to drive the moving block 74 to slide within the sliding groove 73. The main push plate 75 also pushes the packaging box vertically. Then, the worker pushes the connecting rod 712, causing the connecting rod 712 to drive the push rod 710 to move, and the push rod 710 to push the auxiliary push plate 711. When the packaging box is touched, the auxiliary push plate 711 pushes the packaging box to move laterally, thereby adjusting the designated position of the packaging box to be directly below the printing head 3. This allows for printing positioning of the packaging box. By rotating the rotating shaft 77, the rotating shaft 77 pushes the main push plate 75 to move via the connecting ring 78, and the main push plate 75 pushes the packaging box to move vertically. Furthermore, by pushing the push rod 710, the auxiliary push plate 711 pushes the packaging box to move laterally. This facilitates adjusting the designated position of the packaging box to be directly below the printing head 3, thereby enabling printing positioning of the packaging box and improving the accuracy of packaging box printing.

[0023] In this embodiment, a control console 4 is fixedly connected to the upper end of the machine base 1 near the rear side of the operating table 71. A connecting frame 5 is fixedly connected to the front end of the control console 4. A hydraulic cylinder 2 is installed at the front end of the connecting frame 5. A printing head 3 is installed at the telescopic end of the lower end of the hydraulic cylinder 2. The printing head 3 is located above the operating table 71. A support leg 6 is fixedly connected to the lower end of the machine base 1. There are four sets of support legs 6, and all four sets of support legs 6 are located at the four corners of the lower end of the machine base 1.

[0024] Specifically, activating hydraulic cylinder 2 causes it to push printing head 3 downwards and move it to contact the packaging box, allowing printing head 3 to print at the designated location on the packaging box, thus improving the accuracy of printing on the packaging box.

[0025] Working principle:

[0026] In use, the worker first places the packaging box on the operating table 71, then rotates the knob 713, causing the knob 713 to drive the rotating shaft 77 to rotate. This causes the rotating shaft 77 to drive the rotating block 79 to rotate within the connecting ring 78, and also causes the rotating shaft 77 to move within the support frame 76. This, in turn, causes the rotating shaft 77 to push the main push plate 75 to slide on the operating table 71 via the connecting ring 78, and causes the main push plate 75 to drive the moving block 74 to slide within the sliding groove 73. The main push plate 75 also pushes the packaging box vertically. Then, the worker pushes the connecting rod 712, causing the connecting rod 712 to drive the push rod 710 to move, and the push rod 710 pushes the auxiliary push plate 711 to contact the packaging box. This causes the auxiliary push plate 711 to push the packaging box horizontally, thus adjusting the packaging box to the designated position. Once the printing head 3 is positioned directly below it, the packaging box can be positioned for printing. Then, the hydraulic cylinder 2 is activated to push the printing head 3 downwards and until it contacts the packaging box, allowing the printing head 3 to print at the designated position on the packaging box. This improves the accuracy of the printing. By rotating the rotating shaft 77, the rotating shaft 77 pushes the main push plate 75 through the connecting ring 78, which in turn pushes the packaging box vertically. This pushes the push rod 710, which in turn pushes the auxiliary push plate 711 to move the packaging box horizontally. This allows the packaging box to be positioned directly below the printing head 3, thus enabling printing positioning and improving the accuracy of the printing.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A packaging box printing device with easy positioning, comprising a machine base (1), a hydraulic cylinder (2), and a printing head (3), characterized in that: The upper end of the body base (1) is provided with a limiting auxiliary mechanism (7). The limiting auxiliary mechanism (7) includes an operating table (71) fixedly connected to the upper end of the body base (1). The upper end of the operating table (71) is fixedly connected to a control plate (72). One end of the control plate (72) is provided with a sliding groove (73). The inner side of the sliding groove (73) is damped and slidably connected to a moving block (74). One end of the moving block (74) is fixedly connected to a main push plate (75). The upper end of the operating table (71) is fixedly connected to a support frame (76) on the side near the control plate (72). The inner side of the support frame (76) is threaded with a rotating shaft (77). The front end of the main push plate (75) is fixedly connected to a connecting ring (78). The inner side of the connecting ring (78) is movably installed with a rotating block (79). The control plate (72) is damped and slidably connected to a push rod (710). One end of the push rod (710) is fixedly connected to a secondary push plate (711).

2. The packaging box printing equipment for easy positioning according to claim 1, characterized in that: The upper end of the push rod (710) is fixedly connected to the connecting rod (712), and the front end of the rotating shaft (77) is fixedly connected to the knob (713).

3. The packaging box printing equipment for easy positioning according to claim 2, characterized in that: The lower end of the main push plate (75) is slidably connected to the upper end of the operating table (71) near the rear side of the support frame (76), the rear end of the rotating shaft (77) is fixedly connected to the front end of the rotating block (79), and the lower end of the auxiliary push plate (711) is slidably connected to the upper end of the operating table (71) near the rear side of the main push plate (75).

4. The packaging box printing equipment for easy positioning according to claim 2, characterized in that: The number of the control panel (72), moving block (74), main push plate (75), support frame (76), rotating shaft (77), push rod (710), and auxiliary push plate (711) are all in two sets.

5. The packaging box printing equipment for easy positioning according to claim 1, characterized in that: The upper end of the machine body base (1) is fixedly connected to the rear side of the operating table (71) and the front end of the control panel (4) is fixedly connected to the connecting frame (5). The hydraulic cylinder (2) is installed at the front end of the connecting frame (5).

6. The packaging box printing equipment for easy positioning according to claim 5, characterized in that: The printing head (3) is installed at the telescopic end of the lower end of the hydraulic cylinder (2). The printing head (3) is located above the operating table (71). The lower end of the machine body base (1) is fixedly connected with a support leg (6). There are four sets of support legs (6). All four sets of support legs (6) are located at the four corners of the lower end of the machine body base (1).