Cutting device for packaging of packaging box

By designing a cutting device for packaging boxes, and using the combination of a waste removal mechanism and a cutting mechanism to automatically clamp and discharge waste, the problem of manual waste processing in the prior art is solved, and the cutting efficiency and applicability are improved.

CN223187098UActive Publication Date: 2025-08-05ZHEJIANG HUACHUAN PACKAGING CO LTD
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Patent Information

Application Number
CN202422345771.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-05
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing packaging box cutting equipment requires manual processing of waste after cutting, resulting in cumbersome and inefficient processes.

Method used

A cutting device for packaging boxes is designed, including a waste removal mechanism and a cutting mechanism. It uses components such as movable grooves, slides, sliders, rotating rollers and drive motors to automatically clamp and discharge waste materials, and automatically cut through electric push rods and cutting knives.

Benefits of technology

It realizes automatic processing of waste, saves labor time, and improves the efficiency and applicability of packaging box cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223187098U_ABST
    Figure CN223187098U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting device for packaging of a packaging box. The cutting device comprises a device body. A waste removing mechanism is arranged at the bottom of the device body, a cutting mechanism is arranged at the top of the device body, the waste removing mechanism comprises a movable groove formed in the side face of the device body, a sliding groove is formed in one end of the movable groove, and a sliding block is installed in the sliding groove; through the arrangement of the movable groove, the sliding groove and the like, when an operator needs to cut a packaging box, one end of a packaging box plate is placed between a rotating roller and a transmission roller, the rotating roller is pulled to drive a rotating column to slide in the movable groove, then a sliding block is driven to slide in the sliding groove, and a second spring is compressed; after a packaging box plate is placed at the lower end of a rotating roller, a second spring rebounds to drive one end of the rotating roller to abut against a transmission roller, the packaging box plate is clamped, after a packaging box is cut, the transmission roller is driven by a driving motor to rotate, waste plates are discharged through a guide plate, the time consumed by manual taking is saved, and the cutting efficiency of the packaging box is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging box production, and specifically relates to a cutting device for packaging boxes. Background Technique

[0002] A packaging box is a box used to package products. Its main function is to ensure the safety of products during transportation and enhance the grade of products. With the development of modern industry and the improvement of people's aesthetic level, the demand for packaging boxes also shows a trend of diversification and personalization, requiring packaging box production enterprises to continuously innovate and progress, improve the quality and grade of products, and meet different market demands.

[0003] After the existing packaging box cutting equipment cuts, waste materials of the cut packaging boxes will be generated. Most of these waste boards need to be manually drawn out by workers, which not only increases the time for cutting packaging boxes, makes the process cumbersome, but also reduces the efficiency of cutting packaging boxes. Therefore, a cutting device for packaging boxes is needed to meet people's needs. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cutting device for packaging boxes to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cutting device for packaging boxes includes a device main body; a waste removal mechanism is provided at the bottom of the device main body, and a cutting mechanism is provided at the top of the device main body;

[0006] Preferably, the waste removal mechanism includes a movable groove opened on the side of the device main body, a sliding groove is opened at one end of the movable groove, a slider is installed in the sliding groove, a second spring is opened in the movable groove, a rotating column is installed at one end of the slider, a rotating roller is installed on the side of the rotating column, a transmission roller is opened at one end of the device main body, the rotating roller and the transmission roller are adapted to each other, a driving motor is installed at one end of the transmission roller, and a guide plate is opened on the side of the transmission roller.

[0007] Preferably, the cutting mechanism includes an electric push rod installed on the top of the device main body, a movable rod is opened at one end of the electric push rod, a movable plate is opened on the side of the device main body, a cutting knife is installed at the bottom of the movable plate, a first mounting block is installed at one end of the bottom of the device main body, a second mounting block is installed at the other end of the bottom of the device main body, a packaging box mold is installed between the first mounting block and the second mounting block, and the cutting knife and the packaging box mold are adapted to each other.

[0008] Preferably, the slider is slidably installed in the sliding groove, and a rotating column is rotatably installed on the side of the slider.

[0009] Preferably, the rotating roller is rotatably mounted on the side of the rotating column, and the side of the rotating roller abuts against the transmission roller.

[0010] Preferably, one end of the transmission roller is connected to the output end of the driving motor, and the transmission roller is adapted to the guide plate.

[0011] Preferably, a fixing cylinder is provided at one end of the movable plate, a first spring is provided in the fixing cylinder, and a round abutment block is installed at the bottom of the fixing cylinder.

[0012] Preferably, a chip extraction port is provided on the side of the device body, and the chip extraction port is adapted to the packaging box mold.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The utility model sets a movable groove and a slide groove, etc. When the operator needs to cut the packaging box, one end of the packaging box plate is placed between the rotating roller and the transmission roller, and the rotating roller is pulled to drive the rotating column to slide in the movable groove, and then the slider is driven to slide in the slide groove. The second spring is compressed. When the packaging box plate is placed on the lower end of the rotating roller, the second spring rebounds and drives one end of the rotating roller to contact the transmission roller to clamp the packaging box plate. After the packaging box is cut, the transmission roller is driven to rotate by the driving motor, and the waste plate is discharged through the guide plate, which saves the time of manual collection and improves the efficiency of packaging box cutting.

[0015] (2) The utility model is provided with an electric push rod and a movable rod, etc., and the electric push rod drives the movable plate to move toward the packaging box mold, so as to cut the packaging box plate placed on the packaging box mold. During cutting, the first spring in the fixed cylinder is compressed, and the round abutment block shrinks into the fixed cylinder. After cutting is completed, the cutting knife rises, and the first spring rebounds to drive the front end of the round abutment block to abut against the waste plate, so that the packaging box plate after cutting is separated from the waste plate, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a cutting device for packaging boxes proposed in the present invention;

[0017] Figure 2 This is a schematic cross-sectional view of a fixed cylinder and a first spring of a cutting device for packaging boxes proposed in the present invention;

[0018] Figure 3 This is a schematic cross-sectional view of the rotating column and transmission roller of a cutting device for packaging boxes proposed in the present invention;

[0019] Figure 4 for Figure 3 Enlarged view of point A.

[0020] In the figure: 1, device main body; 2, waste removal mechanism; 3, cutting mechanism; 4, fixed cylinder; 5, first spring; 6, round abutting block; 7, chip extraction port; 21, movable groove; 22, sliding groove; 23, slider; 24, second spring; 25, rotating column; 26, rotating roller; 27, driving roller; 28, driving motor; 29, guide plate; 31, electric push rod; 32, movable rod; 33, movable plate; 34, cutting knife; 35, first mounting block; 36, second mounting block; 37, packaging box mold. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Example 1: Please refer to Figures 1-4, the present utility model provides a technical solution: a cutting device for packaging boxes, including a device main body 1; to solve the problem that the existing cutting device requires manual waste removal, a waste removal mechanism 2 is provided at the bottom of the device main body 1, and a cutting mechanism 3 is provided at the top of the device main body 1; the waste removal mechanism 2 includes a movable groove 21 opened on the side of the device main body 1, a sliding groove 22 is opened at one end of the movable groove 21, a slider 23 is installed in the sliding groove 22, a second spring 24 is provided in the movable groove 21, a rotating column 25 is installed at one end of the slider 23, a rotating roller 26 is installed on the side of the rotating column 25, a driving roller 27 is provided at one end of the device main body 1, the rotating roller 26 and the driving roller 27 are adapted to each other, a driving motor 28 is installed at one end of the driving roller 27, a guide plate 29 is provided on the side of the driving roller 27, the slider 23 is slidably installed in the sliding groove 22, a rotating column 25 is rotatably installed on the side of the slider 23, the rotating roller 26 is rotatably installed on the side of the rotating column 25, the side of the rotating roller 26 abuts against the driving roller 27, one end of the driving roller 27 is connected to the output end of the driving motor 28, the driving roller 27 and the guide plate 29 are adapted to each other, one end of the packaging box board is placed between the rotating roller 26 and the driving roller 27, the other end of the packaging box board is placed on the first mounting block 35, the first mounting block 35 is at the same height as the bottom of the driving roller 27, by pulling the rotating roller 26 to drive the rotating column 25 to slide in the movable groove 21, thereby driving the slider 23 to slide in the sliding groove 22, the second spring 24 is compressed, when the packaging box board is placed under the rotating roller 26, the second spring 24 rebounds to drive one end of the rotating roller 26 to abut against the driving roller 27, clamping both ends of the packaging box board, after the packaging box is cut, the driving motor 28 drives the driving roller 27 to rotate, the side of the driving roller 27 abuts against the cut end, driving the waste board of the packaging box board to be discharged through the guide plate 29, facilitating subsequent sorting and collection.

[0023] The working principle is as follows: When cutting the packaging box board, one end of the packaging box board is placed between the rotating roller 26 and the driving roller 27, and the other end of the packaging box board is placed on the first mounting block 35. The first mounting block 35 is at the same height as the bottom of the driving roller 27. By pulling the rotating roller 26, the rotating column 25 is driven to slide in the movable slot 21, and then the slider 23 is driven to slide in the sliding slot 22, and the second spring 24 is compressed. When the packaging box board is placed at the lower end of the rotating roller 26, the second spring 24 rebounds to drive one end of the rotating roller 26 to abut against the driving roller 27, clamping both ends of the packaging box board. By starting the electric push rod 31, the cutting knife 34 is adjusted to approach the packaging box mold 37, and the cutting knife 34 cuts the packaging box board. After the packaging box is cut, the driving roller 27 is driven to rotate by the driving motor 28, and the side of the driving roller 27 abuts against the cut end, driving the waste board of the packaging box board to be discharged through the guide plate 29. When the packaging box board is cut, the fixed cylinder 4 at one end of the movable plate 33 is squeezed, the first spring 5 in the fixed cylinder 4 is compressed, and the round abutting block 6 contracts into the fixed cylinder 4. After the cutting is completed, the cutting knife 34 rises to drive the first spring 5 to rebound, and then drives the front end of the round abutting block 6 to abut against the waste board, separating the cut packaging box board from the waste board, facilitating the rotation of the driving roller 27 to discharge the waste board, and improving the applicability of the device.

[0024] Embodiment 2: As Figure 2 and 3 shown, the cutting mechanism 3 includes an electric push rod 31 installed at the top of the device main body 1. An activity rod 32 is provided at one end of the electric push rod 31. An activity plate 33 is provided on the side of the device main body 1. A cutting knife 34 is installed at the bottom of the activity plate 33. One end of the bottom of the device main body 1 is provided with a first mounting block 35, and the other end of the bottom of the device main body 1 is provided with a second mounting block 36. A packaging box mold 37 is installed between the first mounting block 35 and the second mounting block 36. The cutting knife 34 and the packaging box mold 37 are adapted to each other. A fixed cylinder 4 is provided at one end of the activity plate 33. A first spring 5 is provided in the fixed cylinder 4. A round abutting block 6 is installed at the bottom of the fixed cylinder 4. A chip extraction port 7 is provided on the side of the device main body 1. The chip extraction port 7 and the packaging box mold 37 are adapted to each other. By starting the electric push rod 31, the cutting knife 34 is adjusted to approach the packaging box mold 37, and the cutting knife 34 cuts the packaging box board. When the packaging box board is cut, the fixed cylinder 4 at one end of the activity plate 33 is squeezed, the first spring 5 in the fixed cylinder 4 is compressed, and the round abutting block 6 contracts into the fixed cylinder 4. After the cutting is completed, the cutting knife 34 rises to drive the first spring 5 to rebound, and then drives the front end of the round abutting block 6 to abut against the waste board, separating the cut packaging box board from the waste board, facilitating the rotation of the driving roller 27 to discharge the waste board. The other features are the same as those in Embodiment 1.

[0025] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for packaging boxes, comprising a device body (1); characterized in that: A waste removal mechanism (2) is provided at the bottom of the device body (1), and a cutting mechanism (3) is provided at the top of the device body (1); The waste removal mechanism (2) comprises a movable groove (21) provided on the side of the device body (1), a slide groove (22) provided at one end of the movable groove (21), a slider (23) installed in the slide groove (22), a second spring (24) provided in the movable groove (21), a rotating column (25) provided at one end of the slider (23), a rotating roller (26) provided on the side of the rotating column (25), a transmission roller (27) provided at one end of the device body (1), the rotating roller (26) and the transmission roller (27) being adapted to each other, a driving motor (28) provided at one end of the transmission roller (27), and a guide plate (29) provided on the side of the transmission roller (27).

2. A cutting device for packaging boxes according to claim 1, characterized in that: The cutting mechanism (3) comprises an electric push rod (31) mounted on the top of the device body (1), a movable rod (32) is provided at one end of the electric push rod (31), a movable plate (33) is provided on the side of the device body (1), a cutting knife (34) is installed at the bottom of the movable plate (33), a first mounting block (35) is installed at one end of the bottom of the device body (1), a second mounting block (36) is installed at the other end of the bottom of the device body (1), a packaging box mold (37) is installed between the first mounting block (35) and the second mounting block (36), and the cutting knife (34) and the packaging box mold (37) are adapted to each other.

3. A cutting device for packaging boxes according to claim 1, characterized in that: The slider (23) is slidably mounted in the slide groove (22), and a rotating column (25) is rotatably mounted on the side of the slider (23).

4. A cutting device for packaging boxes according to claim 1, characterized in that: The rotating roller (26) is rotatably mounted on the side of the rotating column (25), and the side of the rotating roller (26) abuts against the transmission roller (27).

5. The cutting device for packaging boxes according to claim 1, characterized in that: One end of the transmission roller (27) is connected to the output end of the driving motor (28), and the transmission roller (27) is adapted to the guide plate (29).

6. A cutting device for packaging boxes according to claim 2, characterized in that: A fixed cylinder (4) is provided at one end of the movable plate (33), a first spring (5) is provided in the fixed cylinder (4), and a round abutment block (6) is installed at the bottom of the fixed cylinder (4).

7. The cutting device for packaging boxes according to claim 2, characterized in that: A chip extraction port (7) is provided on the side of the device body (1), and the chip extraction port (7) is adapted to the packaging box mold (37).