Auxiliary module with visual function in pre-printing machine

By introducing a vision-enabled auxiliary module into the pre-printing machine, using suction cups to flip the cardboard and combining it with a camera to capture QR code patterns, the shortcomings of manual sampling in existing technologies are solved, achieving automated QR code detection and improving detection efficiency and accuracy.

CN223631231UActive Publication Date: 2025-12-05HAINING HEXING PACKAGING CO LTD
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Patent Information

Application Number
CN202520262206.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-05
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing pre-printing machines require manual, periodic spot checks during the pre-printing process of cardboard boxes with lottery QR codes, making it impossible to automate the quality inspection of QR code printing.

Method used

Design an auxiliary module with vision function for a pre-printing machine. Use suction cups to lift and flip the cardboard, use a camera to photograph and collect the QR codes on the inner and outer sides of the cardboard, and use the control host to analyze the patterns to achieve automatic sampling inspection.

Benefits of technology

It enables automatic detection of QR code patterns on the inner and outer sides of cardboard, improving the automation level of printing quality inspection and reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223631231U_ABST
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Abstract

The utility model provides an auxiliary module with a visual function in a pre-printing machine, which comprises a base and is characterized in that a vertical rod is arranged on the base, a lifting seat is arranged on the vertical rod, the lifting seat is connected with a driving structure capable of driving the lifting seat to move up and down, a switching shaft is horizontally and rotatably arranged on the lifting seat, and the switching shaft is connected with the vertical rod. The switching shaft is connected with the middle of the rotating arm, guide rails are installed at the two ends of the rotating arm, adjusting bases are slidably connected to the guide rails, locking screws are connected to the adjusting bases in a threaded mode, suction arms are further installed on the adjusting bases, and a plurality of suction cups are arranged on the suction arms. The lifting base is further provided with a first driving motor capable of driving the switching shaft to rotate, the vertical rod is provided with a working rod, the working rod is provided with a camera arranged downwards, and the camera is located above the suction arm.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a kind of auxiliary module with vision function in pre-press. BACKGROUND

[0002] Pre-press is a kind of mechanical equipment specially designed for printing paperboard, which can efficiently print fine patterns and text on the surface of paperboard. The paperboard processed by pre-press has high printing quality, bright colors and clear patterns, which can meet the needs of various carton production. The printed paperboard can be further processed through folding, bonding and other processes to finally produce cartons of various shapes and specifications, which are widely used in commodity packaging, logistics transportation and other fields to provide strong protection for products and also play a role in promotion and beautification.

[0003] During the pre-printing process of the carton with the lottery two-dimensional code, manual sampling inspection is required to ensure that the internal two-dimensional code pattern and the external two-dimensional code pattern on the paperboard are printed correctly. Therefore, it is necessary to design an auxiliary module with vision function in pre-press. SUMMARY

[0004] The utility model aims at the above problems existing in the prior art and provides an auxiliary module with vision function in pre-press.

[0005] The utility model can achieve the purpose through the following technical scheme: an auxiliary module with vision function in pre-press, comprising a base, characterized in that a vertical rod is installed on the base, a lifting seat is arranged on the vertical rod, the lifting seat is connected with a driving structure that can drive it to move up and down, a switching shaft is horizontally rotatably installed on the lifting seat, the switching shaft is connected with a rotating arm in the middle, guide rails are installed at both ends of the rotating arm, an adjusting seat is slidably connected on the guide rails, a locking screw is threadedly connected on the adjusting seat, a suction arm is also installed on the adjusting seat, the suction arm has multiple suction cups, a driving motor one that can drive the switching shaft to rotate is also installed on the lifting seat, a working rod is installed on the vertical rod, a camera is arranged downward on the working rod, and the camera is located above the suction arm.

[0006] The locking screw is a hand-tightening piece.

[0007] The driving structure comprises a track, a sliding seat, a lead screw and a nut, the track is vertically installed on the vertical rod, the sliding seat is slidably connected on the track, the lead screw is vertically rotatably installed on the vertical rod, the nut is threadedly connected on the lead screw, the lifting seat is connected with the nut and the sliding seat, a driving motor two that can drive the lead screw to rotate is also installed on the vertical rod.

[0008] The driving motor two is installed on the vertical column through a mounting plate.

[0009] The control host is installed on the vertical rod, and the driving motor one, the driving motor two and the camera are electrically connected with the control host through lines.

[0010] Compared with the prior art, the auxiliary module with visual function in the pre-printing machine has the advantages that:

[0011] The paperboard after pre-printing is lifted by the suction cup, the paperboard can be turned over, the two-dimensional code on the inner side and the outer side of the paperboard is shot and collected under the assistance of the camera, and the inspection of the two-dimensional code pattern is completed under the cooperation of the control host, so that automatic sampling inspection is conveniently realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a schematic diagram of a plane structure of the utility model;

[0013] Fig. 2 is a schematic diagram of a three-dimensional structure of the utility model after removing parts;

[0014] In the figure, 1, base; 2, vertical column; 3, control host; 4, driving motor two; 5, working rod; 6, camera; 7, driving motor one; 8, suction cup; 9, suction arm; 10, switching shaft; 11, lifting seat; 12, adjusting seat; 13, locking screw; 14, guide rail; 15, rotating arm; 16, sliding seat; 17, track; 18, screw rod; 19, nut; 20, mounting plate. DETAILED DESCRIPTION

[0015] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0016] For example, Figs. 1-2As shown, the auxiliary module with visual function in the pre-printing machine comprises a base 1, a vertical rod is installed on the base 1, a lifting seat 11 is arranged on the vertical rod, the lifting seat 11 is connected with a driving structure capable of driving it to move up and down, a switching shaft 10 is horizontally rotatably installed on the lifting seat 11, the switching shaft 10 is connected with a rotating arm 15 in the middle, guide rails 14 are installed at both ends of the rotating arm 15, an adjusting seat 12 is slidably connected on the guide rails 14, locking screws 13 are threadedly connected on the adjusting seat 12, specifically, the locking screws 13 are hand-tightening pieces; the adjusting seat 12 is further provided with suction arms 9, through the cooperation of the adjusting seat 12 and the guide rails 14, the distance between the two suction arms 9 can be adjusted, a plurality of suction cups 8 are arranged on the suction arms 9, the lifting seat 11 is further provided with a driving motor 1 7 capable of driving the switching shaft 10 to rotate, the driving motor 1 7 can drive the switching shaft 10 to rotate, and then drive the rotating arm to rotate by 180 degrees, so that the sucked paperboard can be turned over, the suction cups 8 suck the paperboard, which is prior art, after the pre-printing machine completes the printing of the internal and external two-dimensional codes on the paperboard, the paperboard passes through the auxiliary module, so that the paperboard can be sucked according to the sampling operation requirement; a working rod 5 is installed on the vertical rod, a camera 6 is arranged downward on the working rod 5, and the camera 6 is located above the suction arms 9; in this embodiment, the paperboard is photographed and collected after moving to the upper limit position, then the paperboard is turned over after descending by a certain height, and then the paperboard is photographed and collected again after moving to the upper limit position.

[0017] The driving structure comprises a track 17, a sliding seat 16, a lead screw 18 and a nut 19, the track 17 is vertically installed on the vertical rod, the sliding seat 16 is slidably connected on the track 17, the lead screw 18 is vertically rotatably installed on the vertical rod, the nut 19 is threadedly connected on the lead screw 18, the lifting seat 11 is connected with the nut 19 and the sliding seat 16, and the vertical rod is further provided with a driving motor 2 4 capable of driving the lead screw 18 to rotate; the driving motor 2 4 is installed on the vertical column 2 through a mounting plate 20.

[0018] The vertical rod is further provided with a control host 3, the driving motor 1 7, the driving motor 2 4 and the camera 6 are electrically connected with the control host 3 through lines, which is prior art, and the circuit does not need to be redesigned, and the camera 6 can transmit the collected pattern to the control host 3, and the control host analyzes and judges the pattern, which is also prior art.

[0019] The pre-printed paperboard is lifted by the suction cups 8, the paperboard can be turned over, the two-dimensional codes on the inner side and the outer side of the paperboard are photographed and collected under the assistance of the camera 6, and the inspection of the two-dimensional code pattern is completed under the cooperation of the control host 3, so that automatic sampling is conveniently realized.

[0020] The above components are all general standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the skilled in the art through technical manual or through conventional experimental method.

[0021] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A pre-press machine with a vision function auxiliary module comprising a base (1), characterized in that, The base (1) is provided with a vertical rod, a lifting seat (11) is arranged on the vertical rod, the lifting seat (11) is connected with a driving structure capable of driving it to move up and down, a switching shaft (10) is horizontally rotatably arranged on the lifting seat (11), the switching shaft (10) is connected with a middle portion of a rotating arm (15), the rotating arm (15) is provided with guide rails (14) at two ends, an adjusting seat (12) is slidably connected on the guide rails (14), the adjusting seat (12) is threadedly connected with a locking screw (13), the adjusting seat (12) is further provided with a suction arm (9), the suction arm (9) is provided with a plurality of suction cups (8), the lifting seat (11) is further provided with a driving motor (7) capable of driving the switching shaft (10) to rotate, a working rod (5) is arranged on the vertical rod, a camera (6) is arranged on the working rod (5) and faces downward, and the camera (6) is arranged above the suction arm (9).

2. A pre-press machine auxiliary module with vision function according to claim 1, characterized in that, The locking screw (13) is a hand screw.

3. A pre-press machine auxiliary module with vision function according to claim 1, characterized in that, The driving structure comprises a track (17), a sliding seat (16), a lead screw (18) and a nut (19), the track (17) is vertically arranged on the vertical rod, the sliding seat (16) is slidably connected on the track (17), the lead screw (18) is vertically rotatably arranged on the vertical rod, the nut (19) is threadedly connected on the lead screw (18), the lifting seat (11) is connected with the nut (19) and the sliding seat (16), and the vertical rod is further provided with a driving motor (4) capable of driving the lead screw (18) to rotate.

4. A pre-press machine auxiliary module with vision capabilities according to claim 3, characterized in that, The driving motor (4) is arranged on the vertical column (2) through a mounting plate (20).

5. A pre-press machine auxiliary module with vision function according to claim 3, characterized in that, The vertical rod is further provided with a control host (3), the driving motor (7), the driving motor (4) and the camera (6) are electrically connected with the control host (3) through lines.