A creasing device for packaging carton processing

By designing a creasing device for packaging carton processing, the problem of insufficient material supply for carton conveying was solved, realizing automatic material feeding and precise creasing of cartons, and improving the efficiency of carton processing.

CN224490253UActive Publication Date: 2026-07-14TIANTAI ZHENGXIANG PACKAGING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANTAI ZHENGXIANG PACKAGING MATERIALS CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The conveyor system is unable to provide support for the cartons, resulting in ineffective material feeding and a lengthy and cumbersome carton processing procedure.

Method used

A creasing device for processing packaging cartons has been designed, comprising a push support frame, a creasing support frame, a feeding mechanism, a conveying mechanism, and a creasing mechanism. The feeding mechanism enables automatic feeding of cartons, and the conveying and creasing mechanisms improve the conveying and creasing efficiency of cartons.

Benefits of technology

It enables automatic feeding and precise creasing of cartons, improves the efficiency of carton processing, avoids interruptions in creasing operations due to insufficient support, and ensures the accuracy of creasing positions.

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Abstract

The utility model relates to the technical field of indentation for carton processing solves the technical problem of long and tedious processing process, especially relates to: a kind of indentation device for packaging carton processing, including as the push support frame of supporting base, indentation support frame is placed in the one side of push support frame for supporting carton, push support frame and indentation support frame top are provided with the feeding mechanism for pushing the carton being conveyed, push support frame and indentation support frame between are provided with the conveying mechanism for conveying carton, indentation support frame is provided with the indentation mechanism for being used as carton indentation. The utility model is because the setting of feeding mechanism, can cooperate with conveying mechanism, push the carton being conveyed to indentation support frame, to be able to realize the automatic feeding of carton, also can avoid the situation that carton directly on conveying belt because of insufficient supporting force and cannot continue indentation operation to carry out, and still can according to the size of carton accurately push carton to indentation mechanism below, to make the position of indentation on carton more accurate.
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Description

Technical Field

[0001] This utility model relates to the technical field of creasing for cardboard box processing, and in particular to a creasing device for processing packaging cardboard boxes. Background Technology

[0002] Packaging cartons are made of paper products and are used to package various items. They are classified into single-wall (3-ply), double-wall (5-ply), triple-wall (7-ply), and quadruple-wall (9-ply) cartons. Cartons are further subdivided into paper boxes, color cartons, color boxes, and oversized odd-shaped die-cut boxes, among other types of packaging. In the production process of packaging cartons, creasing devices are typically used to crease the cartons. However, because the conveying device cannot provide support for the cartons, the cartons cannot be conveyed and fed, making the carton processing process lengthy and cumbersome. To address these problems, this application provides a creasing device for processing packaging cartons. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a creasing device for processing packaging cartons, which solves the technical problem of a lengthy and cumbersome processing procedure and achieves the goal of improving processing efficiency.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a creasing device for processing packaging cartons, comprising a push support frame as a support base, a creasing support frame for supporting cartons placed on one side of the push support frame, a feeding mechanism for pushing cartons being conveyed provided at the top of the push support frame and the creasing support frame, a conveying mechanism for conveying cartons provided between the push support frame and the creasing support frame, and a creasing mechanism for creasing cartons provided on the creasing support frame;

[0005] The feeding mechanism includes a push guide frame fixedly connected to the top of the push support frame and the indentation support frame. A push plate is slidably connected to the inner side of the push guide frame via a slider. A push cylinder is mounted on the top of the push support frame via a base.

[0006] Preferably, the extension end of the push cylinder is connected to the push plate.

[0007] Preferably, the conveying mechanism includes a conveying bracket fixedly connected between the push support frame and the indentation support frame. A conveyor belt is sleeved on the conveying bracket via a rotating shaft. A conveying motor is mounted on one side of the conveying bracket via a base. The transmission end of the conveying motor is connected to the end of the rotating shaft inside the conveying bracket.

[0008] Preferably, the indentation mechanism includes two symmetrical vertical slide rails fixedly connected to the top of the indentation support frame. A connecting bracket is slidably connected to the inner side of the vertical slide rails. A guide slide rod is fixedly connected to the bottom end of one side of the connecting bracket. An indentation cylinder is installed on one side of the bottom end of the indentation support frame via a base. An indentation support plate is fixedly connected to the middle of the bottom end of the connecting bracket. An indentation block is fixedly connected to the bottom end of the indentation support plate.

[0009] Preferably, the width of the indentation support plate is greater than the width of the conveyor belt, and the tops of the conveyor bracket, the conveyor belt, the push support frame, and the indentation support frame are all on the same horizontal line.

[0010] Preferably, the extension end of the indentation cylinder passes through the indentation support frame and is connected to one side of the bottom end of the connecting bracket, and the guide slide rod fixedly connected to the other side of the bottom end of the connecting bracket is slidably connected to the top end of the indentation support frame.

[0011] By means of the above technical solution, this utility model provides a creasing device for processing packaging cartons, which has at least the following beneficial effects:

[0012] 1. Due to the design of the feeding mechanism, this utility model can work with the conveying mechanism to push the conveyed carton onto the creasing support frame, thereby realizing automatic feeding of the carton. It can also avoid the situation where the carton cannot continue the creasing operation due to insufficient support on the conveyor belt. Furthermore, it can accurately push the carton under the creasing mechanism according to the size of the carton, thereby making the position of the creasing on the carton more accurate.

[0013] 2. Due to the creasing mechanism, this utility model can work with the feeding mechanism to efficiently creasing the carton. During this process, the guide slide can ensure the accuracy of the creasing, thereby improving the efficiency of carton creasing and thus improving the overall processing efficiency of the carton. Attached Figure Description

[0014] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0015] In the attached diagram:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the guide slide rod installation structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the mounting structure of the indentation cylinder of this utility model.

[0019] In the diagram: 1. Push support frame; 2. Indentation support frame; 3. Feeding mechanism; 31. Push guide frame; 32. Push plate; 33. Push cylinder;

[0020] 4. Conveying mechanism; 41. Conveying support frame; 42. Conveyor belt; 43. Conveying motor;

[0021] 5. Indentation mechanism; 51. Vertical slide rail; 52. Connecting bracket; 53. Guide slide rod; 54. Indentation cylinder; 55. Indentation support plate; 56. Indentation block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] In the production of cardboard boxes, creasing devices are typically used to crease the boxes. However, because the conveyor system cannot provide support for the boxes, they cannot be fed properly, making the cardboard box processing lengthy and cumbersome. Please refer to... Figures 1-3 This embodiment provides a creasing device for processing packaging cartons, solving the technical problem of a lengthy and cumbersome processing procedure. The device includes a push support frame 1 serving as a support base, a creasing support frame 2 for supporting cartons placed on one side of the push support frame 1, a feeding mechanism 3 for pushing cartons to be conveyed at the top of the push support frame 1 and the creasing support frame 2, a conveying mechanism 4 for conveying cartons between the push support frame 1 and the creasing support frame 2, and a creasing mechanism 5 for creasing the cartons on the creasing support frame 2. The cartons are conveyed via the conveying mechanism 4, fed by the feeding mechanism 3, and creasing the cartons by the creasing mechanism 5.

[0025] In traditional carton creasing processes, material is typically fed manually. Since belt conveyors lack support, they cannot directly transport the carton to the creasing mechanism 5, resulting in low creasing efficiency. To address this issue, a feeding mechanism 3 is proposed. The feeding mechanism 3 includes a push guide frame 31 fixedly connected to the top of the push support frame 1 and the creasing support frame 2. A push plate 32 is slidably connected to the inner side of the push guide frame 31 via a slider. A push cylinder 33 is mounted on the top of the push support frame 1 via a base, and the extension end of the push cylinder 33 is connected to the push plate 32. The conveying mechanism 4 includes a conveying bracket 41 fixedly connected between the push support frame 1 and the creasing support frame 2. A conveyor belt 42 is sleeved on the conveying bracket 41 via a rotating shaft. A conveyor motor 43 is mounted on one side of the conveying bracket 41 via a base, and the transmission end of the conveyor motor 43 is connected to the end of the rotating shaft inside the conveying bracket 41.

[0026] During operation, the carton is conveyed by the conveying mechanism 4. When the carton is conveyed to the extension end of the feeding mechanism 3, the control terminal will control the push cylinder 33 to drive the push plate 32 to move, thereby conveying the conveyed carton to the bottom of the creasing mechanism 5, thus achieving the effect of rapid feeding.

[0027] Example 2

[0028] Based on Example 1, Example 1 solved the technical problem of a lengthy and cumbersome processing procedure, but it still had the problem of insufficient precision in the indentation mechanism. Combined with... Figures 1-3 As shown, the specific implementation process is as follows: In order to perform creasing operations on the carton, the creasing mechanism 5 includes two symmetrical vertical slide rails 51 fixedly connected to the top of the creasing support frame 2. A connecting bracket 52 is slidably connected to the inner side of the vertical slide rails 51. A guide slide rod 53 is fixedly connected to the bottom end of one side of the connecting bracket 52. A creasing cylinder 54 is installed on one side of the bottom end of the creasing support frame 2 through a base. A creasing support plate 55 is fixedly connected to the middle of the bottom end of the connecting bracket 52. A creasing block 56 is fixedly connected to the bottom end of the creasing support plate 55.

[0029] To ensure that the crease block 56 completely covers the top of the carton, the width of the crease support plate 55 is greater than the width of the conveyor belt 42, and the tops of the conveyor bracket 41, the conveyor belt 42, the push support frame 1, and the crease support frame 2 are all on the same horizontal line.

[0030] To ensure the stability of the connecting bracket 52 during movement, the extension end of the indentation cylinder 54 passes through the indentation support frame 2 and connects to one side of the bottom end of the connecting bracket 52. The guide slide rod 53, which is fixedly connected to the other side of the bottom end of the connecting bracket 52, is slidably connected to the top end of the indentation support frame 2.

[0031] Subsequently, the creasing mechanism 5 can creasing the carton. During this process, the creasing cylinder 54 pulls the connecting bracket 52 connected to it to slide inside the vertical slide rail 51 until the creasing block 56 on the creasing support plate 55 installed at the bottom of the connecting bracket 52 creasing the cardboard. Then, when the feeding mechanism 3 pushes the next carton under the creasing mechanism 5, the creasing carton can be pushed out. This cycle is repeated to improve the efficiency of the creasing operation.

[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A creasing device for processing packaging cartons, comprising a push support frame (1) as a supporting base, characterized in that: A creasing support frame (2) for supporting the carton is placed on one side of the push support frame (1). A feeding mechanism (3) for pushing the conveyed carton is provided at the top of the push support frame (1) and the creasing support frame (2). A conveying mechanism (4) for conveying the carton is provided between the push support frame (1) and the creasing support frame (2). A creasing mechanism (5) for creasing the carton is provided on the creasing support frame (2). The feeding mechanism (3) includes a push guide frame (31) fixedly connected to the top of the push support frame (1) and the indentation support frame (2). The push guide frame (31) has a push plate (32) slidably connected to the inner side by a slider. The push support frame (1) has a push cylinder (33) installed at the top of the base.

2. The creasing device for processing packaging cartons according to claim 1, characterized in that: The extension end of the push cylinder (33) is connected to the push plate (32).

3. The creasing device for processing packaging cartons according to claim 1, characterized in that: The conveying mechanism (4) includes a conveying bracket (41) fixedly connected between the push support frame (1) and the indentation support frame (2). A conveyor belt (42) is sleeved on the conveying bracket (41) via a rotating shaft. A conveying motor (43) is mounted on one side of the conveying bracket (41) via a base. The transmission end of the conveying motor (43) is connected to the end of the rotating shaft inside the conveying bracket (41).

4. The creasing device for processing packaging cartons according to claim 3, characterized in that: The indentation mechanism (5) includes two vertical slide rails (51) fixedly connected to the top of the indentation support frame (2) and symmetrically connected to each other. A connecting bracket (52) is slidably connected to the inner side of the vertical slide rails (51). A guide slide rod (53) is fixedly connected to the bottom of one side of the connecting bracket (52). An indentation cylinder (54) is installed on one side of the bottom of the indentation support frame (2) through a base. An indentation support plate (55) is fixedly connected to the middle of the bottom of the connecting bracket (52). An indentation block (56) is fixedly connected to the bottom of the indentation support plate (55).

5. The creasing device for processing packaging cartons according to claim 4, characterized in that: The width of the indentation support plate (55) is greater than the width of the conveyor belt (42), and the tops of the conveyor bracket (41), the conveyor belt (42), the push support frame (1) and the indentation support frame (2) are all on the same horizontal line.

6. The creasing device for processing packaging cartons according to claim 4, characterized in that: The extension end of the indentation cylinder (54) passes through the indentation support frame (2) and is connected to one side of the bottom end of the connecting bracket (52). The guide slide rod (53) fixedly connected to the other side of the bottom end of the connecting bracket (52) is slidably connected to the top end of the indentation support frame (2).