Paperboard bending forming mechanism of carton nailing machine

By introducing an adjustment seat and a moving drive assembly into the carton stapler, and using a first linear motor to adjust the position of the folding plate, the adaptability problem of traditional carton staplers when cardboard specifications change is solved, achieving greater versatility and flexibility.

CN224075158UActive Publication Date: 2026-04-03RUIAN MINGHUI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The cardboard forming mechanism of traditional stapling machines cannot adapt flexibly to changes in cardboard specifications, resulting in poor versatility and flexibility.

Method used

The structure combines an adjusting seat and a moving drive assembly. The first linear motor drives the folding plate to adjust its position, and the adjusting screw and guide assembly are used to adjust the distance between the folding plate and the paper support frame, so as to adapt to the forming requirements of different specifications of paperboard.

Benefits of technology

It improves the versatility and flexibility of the nailing machine, enabling it to adapt to the forming needs of different specifications of cardboard and enhance the accuracy and efficiency of cardboard bending.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paperboard bending and forming mechanism of a carton stapler, which comprises a paper supporting frame provided with a receding groove for a paperboard to penetrate through, and is characterized in that an edge folding plate is arranged at the position corresponding to the receding groove and is connected with a movable driving assembly, and the movable driving assembly is connected with a paperboard bending mechanism. The movable driving assembly is used for driving the edge folding plate to act to extrude a paperboard to be bent for forming, the movable driving assembly is arranged on the adjusting base, the adjusting base is connected with the adjusting assembly, and the adjusting assembly can drive the adjusting base to act to adjust the distance between the edge folding plate and the paper supporting frame. The folding edge plate is simple in structure and reasonable in design, the position of the folding edge plate can be adjusted according to paperboards of different specifications, and the use flexibility of the folding edge plate is further improved.
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Description

Technical Field

[0001] This utility model relates to a box-making machine, specifically to a cardboard bending and forming mechanism for a box-making machine. Background Technology

[0002] A carton stapling machine is a device that automates the forming and stapling of cardboard boxes. Its working principle involves forming cardboard into the shape of a box using a forming mechanism, and then using a stapling gun assembly to secure the box. During carton forming, the cardboard is fed onto a paper support frame, and then the folding plate is controlled to press the cardboard, causing it to bend along pre-pressed creases, thus forming the carton. Traditionally, the folding plate is driven by a corresponding moving drive assembly, which is mounted on a separate fixed frame. The drawback of this forming mechanism in practical use is that when the cardboard specifications change significantly, the required pressing position will vary considerably, limiting its applicability to cardboard of specific specifications and resulting in poor versatility and flexibility. Utility Model Content

[0003] In view of the deficiencies in the prior art, the technical problem to be solved by this utility model is to provide a cardboard bending and forming mechanism for a nailing machine to solve the above-mentioned problems.

[0004] Therefore, this utility model is implemented using the following solution:

[0005] A cardboard bending and forming mechanism for a carton stapling machine includes a paper support frame with a clearance groove for the cardboard to pass through. The mechanism is characterized by a folding plate corresponding to the clearance groove, the folding plate being connected to a moving drive assembly. The moving drive assembly drives the folding plate to press and bend the cardboard for forming. The moving drive assembly is mounted on an adjusting seat, which is connected to an adjusting component. The adjusting component can drive the adjusting seat to adjust the distance between the folding plate and the paper support frame.

[0006] The moving drive component is a first linear motor, and the telescopic part of the first linear motor is connected to the folding plate.

[0007] The adjusting seat is movably mounted on the mounting frame, and the mounting frame is rotatably mounted with an adjusting screw screwed to the adjusting seat. A guide component is provided corresponding to the adjusting seat.

[0008] The adjustment seat is movably mounted on the mounting frame, and the mounting frame is mounted on the paper holder.

[0009] A paper support plate is provided at the bottom of the relief groove. The paper support plate is hinged to the paper support frame and connected to the swing drive assembly.

[0010] The cardboard bending and forming mechanism of the above-mentioned box-making machine, by setting the moving drive component on the adjusting seat and controlling the movement of the adjusting seat, can adjust the distance between the folding plate and the paper support frame, thereby adjusting the position of the folding plate pressing the cardboard, thus adapting to the forming operation of cardboard of different specifications, and effectively improving its versatility and flexibility. Attached Figure Description

[0011] The present invention includes the following figures:

[0012] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0013] As shown in the figure, the present invention discloses a cardboard bending and forming mechanism for a nailing machine, including a paper support frame 6, a relief groove 3 for the cardboard to pass through, a folding plate 4 corresponding to the relief groove 3, the folding plate 4 being connected to a moving drive component, the moving drive component being used to drive the folding plate 4 to move and squeeze the cardboard to bend and form, the moving drive component being mounted on an adjusting seat 7, the adjusting seat 7 being connected to the adjusting component, the adjusting component being able to drive the adjusting seat 7 to move and adjust the distance between the folding plate 4 and the paper support frame 6.

[0014] Furthermore, the moving drive component is a first linear motor 5, and the telescopic part of the first linear motor 5 is connected to the folding plate 4. By controlling the movement of the first linear motor 5, the folding plate 4 can be moved to perform the folding operation. Of course, in addition to using a linear motor, common linear drive mechanisms such as cylinders, gear and rack structures, and synchronous belt structures can also be used to drive the movement of the folding plate 4.

[0015] Furthermore, the adjusting seat 7 is movably mounted on the mounting frame 11. An adjusting screw 10, screwed to the adjusting seat 7, is rotatably mounted on the mounting frame 11. A guide assembly is provided corresponding to the adjusting seat 7, including a slide 8 mounted on the adjusting seat 7. A slide rail 9, cooperating with the slide 8, is provided on the mounting frame 11. By controlling the rotation of the adjusting screw 10, the adjusting seat 7 can be moved under the guidance of the slide rail 9, thereby adjusting the position of the folded edge plate 4. Alternatively, the adjusting screw 10 can be manually controlled or electrically controlled by connecting a motor to the adjusting screw 10.

[0016] Furthermore, the adjusting seat 7 is movably mounted on the mounting bracket 11, which is mounted on the paper holder 6. This structure replaces the traditional method of using an additional mounting wall panel for the folded edge plate, resulting in a more streamlined assembly and a simpler overall structure.

[0017] Furthermore, a support plate 2 is provided at the bottom of the corresponding clearance groove 3. The support plate 2 is hinged to the paper support frame 6 and connected to the swing drive assembly, which is a first cylinder 1. The piston rod of the first cylinder 1 is hinged to the paper support frame 6. By controlling the action of the first cylinder 1, the support plate 2 can be driven to swing. With the above structure, by controlling the first cylinder 1 to drive the support plate 2 to swing upward, the support plate 2 can support and guide the front end of the paperboard when it is fed into the clearance groove 3 of the paper support frame 6, ensuring that the paperboard can be smoothly fed into the clearance groove 3 and ensuring the accuracy of paperboard delivery.

[0018] The working principle of this utility model is as follows: the cardboard to be bent is conveyed and passes through the relief groove 3 so that the paper support 6 can hold the cardboard. Then, the first linear motor 5 is controlled to drive the folding plate 4 to move, thereby squeezing the cardboard exposed outside the relief groove 3 to bend and form the cardboard. When the specifications of the cardboard change, the adjusting seat 7 can be controlled to move, thereby adjusting the position of the folding plate 4 to adapt to the specifications of the cardboard, effectively improving its flexibility and versatility.

Claims

1. A paperboard bending forming mechanism of a box nailing machine, comprising a paper supporting frame (6) provided with a slot (3) for the paperboard to pass through, characterized in that: Corresponding to the slot (3) is provided with the flanging plate (4), the flanging plate (4) is connected with the movement driving assembly, the movement driving assembly is used to drive the flanging plate (4) action extrusion paperboard bending and forming, the movement driving assembly is arranged on the adjusting seat (7), the adjusting seat (7) is connected with the adjusting assembly, the adjusting assembly can drive the adjusting seat (7) action, the spacing between the flanging plate (4) and the paper supporting frame (6) is adjusted.

2. The paperboard bending forming mechanism of a box nailing machine according to claim 1, characterized in that: The movement driving assembly is a first linear motor (5), and the telescopic part of the first linear motor (5) is connected with the flanging plate (4).

3. The paperboard bending forming mechanism of a box nailing machine according to claim 1, characterized in that: The adjusting seat (7) is movably arranged on the mounting bracket (11), a adjusting screw (10) is rotatably arranged on the mounting bracket (11) and is screwed with the adjusting seat (7), and a guide assembly is arranged corresponding to the adjusting seat (7).

4. The paperboard bending forming mechanism of a box nailing machine according to claim 1, characterized in that: The adjusting seat (7) is movably arranged on the mounting bracket (11), and the mounting bracket (11) is arranged on the paper supporting frame (6).

5. The paperboard bending forming mechanism of a box nailing machine according to claim 1, characterized in that: Corresponding to the bottom of the slot (3), a paper supporting plate (2) is arranged, the paper supporting plate (2) is hingedly connected to the paper supporting frame (6) and is connected with the swing driving assembly.