A positioning structure of a carton printing and die-cutting machine

By introducing a positioning structure consisting of a lead screw slide, servo motor, and springs into the paper box printing and die-cutting machine, the problem of loose adhesion during paper box conveying was solved, achieving stable paper box conveying and precise cutting.

CN224335180UActive Publication Date: 2026-06-09SHANDONG SHUIQUAN PRINTING & PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHUIQUAN PRINTING & PACKAGING CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-09

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Abstract

The utility model discloses a paper box printing die -cutting machine positioning structure, including mounting seat, its characterized in that: mounting seat both ends fixed connection two lead screws sliding table, and the fixed connection of the sliding table of lead screw sliding table is a rod, and the fixed connection of mounting seat is support, and the rotary connection support arm is on the support, and the rotary connection second pulley is on support arm one end, and the fixed connection of second pulley axle center is rotating shaft, and the fixed connection of rotating shaft is on roller, the utility model discloses the beneficial effect reflects: the rod can prevent paper box misplacement deviation, can adjust interval simultaneously, is suitable for different size's processing paper box, and the cooperation spring of roller, support arm can effectively prevent paper box bulge, and the problem of close transmission process skidding.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting machine technology, specifically to a positioning structure for a paper box printing die-cutting machine. Background Technology

[0002] Die-cutting machines, also known as cutting machines, die-cutting machines, or CNC punching machines, use steel blades on the die-cutting machine to apply a certain pressure to the printing plate and cut the printing plate into a certain shape.

[0003] In existing technologies, cardboard box printing and die-cutting consists of a conveying mechanism, a support frame, and a cutting mechanism. During use, workers place the cardboard above the conveying mechanism, which then transports the cardboard. The die-cutting machine then cuts the cardboard into a specific shape using steel blades. However, in existing technologies, it has been found that during cardboard cutting, the cardboard box may not fit tightly against the conveying mechanism due to the curling caused by transporting and rewinding. This leads to vibration, slippage, and misalignment during transport. Furthermore, the lack of effective fixation for the cardboard during cutting affects the cutting effect and presents a problem. Utility Model Content

[0004] In view of the deficiencies in the existing technology, this utility model provides a positioning structure for a paper box printing and die-cutting machine to solve the existing problems.

[0005] This utility model is achieved through the following technical solution: a positioning structure for a paper box printing and die-cutting machine, including a mounting base, characterized in that: two lead screw slides are fixedly connected to both ends of the mounting base, a stop bar is fixedly connected to the slide of the lead screw slide, a bracket is fixedly connected to the mounting base, a support arm is rotatably connected to the bracket, a second pulley is rotatably connected to one end of the support arm, a rotating shaft is fixedly connected to the center of the second pulley, and a roller is fixedly connected to the rotating shaft.

[0006] Preferably, a hanger is fixedly connected to the bracket, a first adapter is hinged to the hanger, a screw is fixedly connected to the first adapter, a threaded tube is threaded to the screw, one end of the threaded tube is rotatably connected to a spring through a bearing, the other end of the spring is fixedly connected to a second adapter, the second adapter is hinged to a protrusion, and the protrusion is fixedly connected to the side of the support arm.

[0007] Preferably, a first pulley is rotatably connected to the support arm, and the first pulley and a second pulley are connected by a belt for transmission. The rotating shaft is rotatably connected to the support arm, and a second servo motor is fixedly connected to the support arm. The rotating shaft of the second servo motor is fixedly connected to the axis of the first pulley.

[0008] Preferably, two first servo motors are fixedly connected to the mounting base, and the shafts of the two first servo motors are respectively fixedly connected to the lead screws of the two lead screw slides through couplings.

[0009] Preferably, the spring is a compression spring.

[0010] The beneficial effects of this utility model are as follows: the stop bar can prevent the paper box from being misaligned or shifted, and the spacing can be adjusted to accommodate paper boxes of different sizes. The rollers and support arms, in conjunction with the springs, can effectively prevent the paper box from bulging, not fitting tightly, or slipping during the conveying process. Attached Figure Description

[0011] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a top view of the structure of this utility model;

[0014] Figure 3 This utility model Figure 2 Cross-sectional view at point AA;

[0015] Figure 4 This is a schematic diagram of the right-side structure of this utility model.

[0016] In the attached diagram, 1 is the lead screw slide, 2 is the first servo motor, 3 is the bracket, 4 is the hanger, 5 is the screw, 6 is the threaded tube, 7 is the spring, 8 is the mounting base, 9 is the stop lever, 10 is the second servo motor, 11 is the support arm, 12 is the roller, 13 is the rotating shaft, 14 is the first adapter, 15 is the second adapter, 16 is the first pulley, 17 is the belt, 18 is the second pulley, and 19 is the protrusion. Detailed Implementation

[0017] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0018] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0019] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” may be used herein to describe the relationship of one element or feature shown in the figure relative to another element or feature. It should be understood that, in addition to the orientation shown in the figure, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0021] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific implementation of this utility model will be described in detail below with reference to specific embodiments: such as Figures 1-4 The present invention is achieved through the following technical solution: a positioning structure for a paper box printing and die-cutting machine, including a mounting base 8, two lead screw slides 1 are fixedly connected to both ends of the mounting base 8, and a stop bar 9 is fixedly connected to the slide of the lead screw slide 1. Two first servo motors 2 are fixedly connected to the mounting base 8, and the rotating shafts of the two first servo motors 2 are respectively fixedly connected to the lead screws of the two lead screw slides 1 through couplings. When the first servo motors 2 are started, the rotating shafts of the first servo motors 2 drive the lead screws of the lead screw slides 1 to rotate, thereby adjusting the position of the slide and the stop bar 9. The position can be adjusted according to the width of the paper box to prevent the paper box from shifting or misaligning during the conveying process. The two lead screw slides 1 can be adjusted independently, and the application range is wide.

[0022] Mounting base 8 is fixedly connected to bracket 3, bracket 3 is rotatably connected to support arm 11, one end of support arm 11 is rotatably connected to second pulley 18, the axis of second pulley 18 is fixedly connected to rotating shaft 13, the axis of rotating shaft 13 is fixedly connected to roller 12, support arm 11 is rotatably connected to first pulley 16, first pulley 16 and second pulley 18 are connected by belt 17 for transmission, rotating shaft 13 is rotatably connected to support arm 11, support arm 11 is fixedly connected to second servo motor 10, the axis of second servo motor 10 is fixedly connected to the axis of first pulley 16, starting second servo motor 10 drives first pulley 16 to rotate, thereby driving second pulley 18 and roller 12 to rotate;

[0023] like Figure 1 and Figure 3As shown, in this embodiment, a hanger 4 is fixedly connected to the bracket 3, a first adapter 14 is hinged to the hanger 4, a screw 5 is fixedly connected to the first adapter 14, a threaded tube 6 is threadedly connected to the screw 5, and the threaded tube 6 is rotatably connected to one end of a spring 7 through a bearing. The spring 7 is a compression spring, and the other end of the spring 7 is fixedly connected to a second adapter 15. The second adapter 15 is hinged to a protrusion 19, and the protrusion 19 is fixedly connected to the side of the support arm 11. By rotating the threaded tube 6, the total length of the threaded tube 6 and the screw 5 can be adjusted, thereby adjusting the downward pressure of the spring 7 on the protrusion 19 and the support arm 11.

[0024] The working principle of this utility model is as follows: The device is installed in front of the die-cutting machine. During installation, the stop bar 9 slides in contact with the conveyor belt. The distance between the two stop bars 9 is adjusted according to the size of the paper box. The threaded tube 6 is rotated according to the thickness of the paper box to adjust the pressure of the spring 7 on the support arm 11, thereby adjusting the clamping force of the roller 12 on the paper box. At the same time, the speed of the second servo motor 10 is adjusted so that the roller 12 and the conveyor belt drive the paper box forward at the same time. The roller 12 can prevent problems such as the paper box tilting.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A positioning structure for a paper box printing and die-cutting machine, comprising a mounting base (8), characterized in that: The mounting base (8) is fixedly connected to two lead screw slides (1) at both ends. A stop bar (9) is fixedly connected to the slide of the lead screw slide (1). A bracket (3) is fixedly connected to the mounting base (8). A support arm (11) is rotatably connected to the support arm (3). A second pulley (18) is rotatably connected to one end of the support arm (11). A rotating shaft (13) is fixedly connected to the axis of the second pulley (18). A roller (12) is fixedly connected to the rotating shaft (13).

2. The positioning structure of a paper box printing and die-cutting machine according to claim 1, characterized in that: The bracket (3) is fixedly connected to the hanger (4), the hanger (4) is hinged to the first adapter (14), the first adapter (14) is fixedly connected to the screw (5), the screw (5) is threaded to the threaded tube (6), the threaded tube (6) is rotatably connected to one end of the spring (7) through the bearing, the other end of the spring (7) is fixedly connected to the second adapter (15), the second adapter (15) is hinged to the protrusion (19), and the protrusion (19) is fixedly connected to the side of the support arm (11).

3. The positioning structure of a paper box printing and die-cutting machine according to claim 1, characterized in that: The first pulley (16) is rotatably connected to the support arm (11), and the first pulley (16) and the second pulley (18) are connected and driven by a belt (17). The rotating shaft (13) is rotatably connected to the support arm (11), and the second servo motor (10) is fixedly connected to the support arm (11). The rotating shaft of the second servo motor (10) is fixedly connected to the axis of the first pulley (16).

4. The positioning structure of a paper box printing and die-cutting machine according to claim 1, characterized in that: Two first servo motors (2) are fixedly connected to the mounting base (8), and the rotating shafts of the two first servo motors (2) are respectively fixedly connected to the lead screws of the two lead screw slides (1) through couplings.

5. The positioning structure of a paper box printing and die-cutting machine according to claim 2, characterized in that: The spring (7) is a compression spring.