Edge cutting equipment for packaging box production

By designing an edge-trimming device for packaging box production, and utilizing a motor-driven brush and fan cleaning mechanism, the problem of difficult-to-clean scraps and debris during the packaging box cutting process was solved, achieving an automated cleaning effect.

CN223864448UActive Publication Date: 2026-02-03GUANGDONG YUEAN PRINTING TECH CO LTD
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Patent Information

Application Number
CN202520969344.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-02-03
Estimated Expiration
2035-05-16

AI Technical Summary

Technical Problem

During the cutting process of packaging box raw materials, scraps and debris are difficult to clean, affecting subsequent processing.

Method used

An edge-trimming device for packaging box production was designed, comprising an edge-trimming plate, a cleaning mechanism, and a fan. The device uses a motor-driven brush to clean the cut surface and a fan to collect debris, thus achieving automated cleaning.

Benefits of technology

Effectively clean up the scraps and debris after cutting to ensure the surface of the packaging box is clean and facilitates subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses edge cutting equipment for packaging box production, which comprises a working box, the inner side of the working box is movably connected with an edge cutting plate, a cleaning mechanism is arranged behind the edge cutting plate, the cleaning mechanism comprises two groups of mutually symmetrical second motors, the two groups of second motors are both arranged at the rear end of the working box, and the two groups of second motors are arranged on the working box. The output end of the second motor is fixedly connected with a first rotating rod, the front end of the first rotating rod penetrates through the working box to be fixedly connected with a brush, the first rotating rod is rotationally connected with the working box, the cleaning mechanism further comprises two sets of symmetrical fans, and the fans are located above the brush. According to the edge cutting equipment for packaging box production, in the process that the edge cutter cuts a square raw material paperboard, the brush can scrape and sweep chippings and broken edges on the cut section through the cleaning mechanism, and meanwhile the scraped chippings can be more easily collected to the inner side of the working box under the action of the fan.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box trimming technology, and in particular to a trimming device for packaging box production. Background Technology

[0002] Packaging boxes are containers used to package goods, protect products, and facilitate transportation and storage. In the production process of packaging boxes, trimming the edges of raw materials is an important step. This is mainly to ensure that the edges and corners of the packaging boxes are neat, the appearance is beautiful, and they meet the requirements of subsequent processing and use. Trimming can cut the raw materials of the packaging boxes into sizes that meet the design requirements, ensuring that the packaging boxes can fit the products tightly.

[0003] During the process of cutting cardboard raw materials for packaging boxes, scraps and debris are generated. At the same time, the cut raw material cross-section will have residual scraps. Without external force to clean them, they will continue to adhere to the cross-section edge, making subsequent processing inconvenient. To solve the above problems, we propose an edge trimming device for packaging box production. Utility Model Content

[0004] The main objective of this invention is to provide an edge trimming device for packaging box production, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A trimming device for packaging box production includes a work box, an edge trimming plate movably connected to the inner side of the work box, and a cleaning mechanism disposed behind the edge trimming plate. The cleaning mechanism includes two sets of symmetrical second motors, both sets of second motors are installed at the rear end of the work box, and a rotating rod is fixedly connected to the output end of the second motor. A brush is fixedly connected to the front end of the rotating rod through the work box, and the rotating rod is rotatably connected to the work box. The cleaning mechanism also includes two sets of symmetrical fans, the fans being located above the brush.

[0007] Preferably, the upper end of the work box is fixedly connected to two sets of mutually symmetrical fixing plates, and the inner side of each set of fixing plates is rotatably connected to a rotating rod II. The outer side of the rotating rod II and the rotating rod I are rotatably connected to a synchronous belt, and the front end of the rotating rod II is fixedly connected to a first bevel gear.

[0008] Preferably, a connecting plate is fixedly connected to the upper end of each of the two sets of fixing plates, a connecting rod is rotatably connected to the inner side of the connecting plate, a second bevel gear is fixedly connected to the outer side of the connecting rod, the second bevel gear meshes with the first bevel gear, and the lower end of the connecting rod is fixedly connected to the fan.

[0009] Preferably, a workbench is fixedly connected to the inner side of the work box, and a first motor is installed on the inner side of the workbench. The output end of the first motor is fixedly connected to the trimming plate.

[0010] Preferably, a fixed frame is fixedly connected to the upper end of the work box, an electric actuator is installed on the inner side of the fixed frame, and a movable plate is fixedly connected to the output end of the electric actuator.

[0011] Preferably, the inner side of the fixing frame is provided with two sets of limiting grooves, and the inner side of each set of limiting grooves is slidably connected with a slider.

[0012] Preferably, the two sets of sliders are fixedly connected to the movable plate, and the lower end of the movable plate is fixedly connected to a trimming blade, which is tangent to the edge of the trimming plate.

[0013] Compared with the prior art, this utility model has the following beneficial effects: This edge-trimming equipment for packaging box production firstly allows the output end of the electric push rod to push the edge-trimming knife downwards, trimming one side of the square raw material cardboard. Then, the electric push rod drives the edge-trimming knife back to its original position. Next, the second motor is started, and its output end causes the first rotating rod to rotate. The first rotating rod then drives the brush to rotate, cleaning the cut surface and sweeping away the trimmed scraps and debris. With the connection of the synchronous belt, the rotation of the first rotating rod simultaneously causes the second rotating rod to rotate. The second rotating rod then drives the first bevel gear to rotate. The first bevel gear and the second bevel gear... The meshing mechanism allows the connecting rod to rotate, which in turn drives the fan to rotate. The fan acts on the surface of the brush, collecting the debris scraped off the brush into the working box. After cleaning, the second motor stops working, and the brush is in a horizontal position. Then, the first motor is started. The output of the first motor can rotate the cutting plate, which in turn drives the square raw material cardboard to rotate 90 degrees. This process continues until the cutting is completed. In this invention, during the cutting of square raw material cardboard, the cleaning mechanism allows the brush to scrape off the debris and scraps on the cutting section. At the same time, the fan makes it easier to collect the scraped debris into the inside of the working box. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a trimming device for packaging box production according to this utility model;

[0015] Figure 2 This is a partial structural schematic diagram of an edge-trimming device for packaging box production according to the present invention;

[0016] Figure 3 This is a partial structural cross-section of a trimming device for packaging box production according to this utility model. Figure 1 ;

[0017] Figure 4 This is a partial structural cross-section of a trimming device for packaging box production according to this utility model. Figure 2 ;

[0018] Figure 5 This is a partial structural cross-section of a trimming device for packaging box production according to this utility model. Figure 3 ;

[0019] Figure 6 This is a partial structural cross-section of a trimming device for packaging box production according to this utility model. Figure 4 .

[0020] In the diagram: 1. Workbox; 2. Workbench; 3. First motor; 4. Trimming plate; 5. Cleaning mechanism; 51. Second motor; 52. Rotating rod one; 53. Brush; 54. Fixing plate; 55. Rotating rod two; 56. Synchronous belt; 57. First bevel gear; 58. Connecting plate; 59. Connecting rod; 510. Second bevel gear; 511. Fan; 6. Fixing frame; 7. Electric actuator; 8. Moving plate; 9. Slider; 10. Limiting groove; 11. Trimming knife. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1-6 As shown, a trimming device for packaging box production includes a work box 1. A trimming plate 4 is movably connected to the inner side of the work box 1. A cleaning mechanism 5 is arranged behind the trimming plate 4. The cleaning mechanism 5 includes two sets of mutually symmetrical second motors 51. Both sets of second motors 51 are installed at the rear end of the work box 1. A rotating rod 52 is fixedly connected to the output end of the second motor 51. A brush 53 is fixedly connected to the front end of the rotating rod 52 through the work box 1. The rotating rod 52 is rotatably connected to the work box 1. The cleaning mechanism 5 also includes two sets of mutually symmetrical fans 511. The fans 511 are located above the brush 53.

[0023] In this embodiment, two sets of symmetrical fixing plates 54 are fixedly connected to the upper end of the working box 1. Rotating rod 55 is rotatably connected to the inner side of both sets of fixing plates 54. Rotating rod 55 and rotating rod 52 are rotatably connected together by a synchronous belt 56. A first bevel gear 57 is fixedly connected to the front end of rotating rod 55.

[0024] Specifically, by starting the second motor 51, the brush 53 rotates to clean the cutting surface under the connection of the synchronous belt 56, and at the same time, the fan 511 rotates to blow away the dust on the surface of the square raw material cardboard, which facilitates subsequent processing.

[0025] In this embodiment, a connecting plate 58 is fixedly connected to the upper end of each of the two sets of fixing plates 54. A connecting rod 59 is rotatably connected to the inner side of the connecting plate 58. A second bevel gear 510 is fixedly connected to the outer side of the connecting rod 59. The second bevel gear 510 meshes with the first bevel gear 57. The lower end of the connecting rod 59 is fixedly connected to the fan 511.

[0026] Specifically, a connecting plate 58 is fixedly connected to the upper end of the fixing plate 54. The first bevel gear 57 meshes with the second bevel gear 510, which can drive the connecting rod 59 to rotate, thereby causing the fan 511 to rotate, ensuring that the surface of the square raw material cardboard is clean.

[0027] In this embodiment, a workbench 2 is fixedly connected to the inner side of the work box 1, and a first motor 3 is installed on the inner side of the workbench 2. The output end of the first motor 3 is fixedly connected to the trimming plate 4.

[0028] Specifically, by starting the first motor 3, the output end of the first motor 3 can drive the trimming plate 4 to rotate, thereby causing the square raw material cardboard placed on the surface of the trimming plate 4 to rotate, making it convenient to trim each edge.

[0029] In this embodiment, a fixed frame 6 is fixedly connected to the upper end of the working box 1, an electric push rod 7 is installed on the inner side of the fixed frame 6, and a movable plate 8 is fixedly connected to the output end of the electric push rod 7.

[0030] Specifically, an electric actuator 7 is installed on the inside of the fixed frame 6. Then, the electric actuator 7 is activated, and the output end of the electric actuator 7 can push the movable plate 8 to move.

[0031] In this embodiment, two sets of limiting grooves 10 are provided on the inner side of the fixing frame 6, and sliders 9 are slidably connected to the inner side of both sets of limiting grooves 10.

[0032] Specifically, two sets of limiting grooves 10 are provided on the inner side of the fixing frame 6, and sliders 9 are slidably connected to the inner side of both sets of limiting grooves 10, which can limit the sliders 9.

[0033] In this embodiment, the two sets of sliders 9 are fixedly connected to the moving plate 8, and the lower end of the moving plate 8 is fixedly connected to the trimming blade 11, which is tangent to the edge of the trimming plate 4.

[0034] Specifically, a cutting blade 11 is fixedly connected to the lower end of the movable plate 8, which allows the movable plate 8 to drive the cutting blade 11 to move, and then the cutting blade 11 to cut the edges of the square raw material cardboard.

[0035] It should be noted that this utility model is a trimming device for packaging box production. In use, the work box 1 is placed horizontally. First, the square raw material cardboard to be cut is placed on the surface of the trimming plate 4. Then, the electric push rod 7 is activated. The output end of the electric push rod 7 can push the trimming blade 11 downwards. It is slidably connected to the inner side of the limiting groove 10 by two sets of sliders 9, thereby limiting the moving plate 8. Simultaneously, the trimming blade 11 trims one side of the square raw material cardboard. Then, the electric push rod 7 drives the trimming blade 11 to its original position. Next, the second motor 51 is activated. At this time, the output end of the second motor 51 can rotate the rotating rod 52, which in turn drives the brush 53. The brush 53 rotates to clean the cutting surface. With the connection of the synchronous belt 56, the rotating rod 52 rotates, which in turn causes the rotating rod 55 to rotate. Then, the rotating rod 55 drives the first bevel gear 57 to rotate. The first bevel gear 57 meshes with the second bevel gear 510, which causes the connecting rod 59 to rotate, thereby driving the fan 511 to rotate. The fan 511 acts on the surface of the brush 53, collecting the scraped debris into the working box 1. The second motor 51 stops working. At this time, the brush 53 is in a horizontal state. Then, the first motor 3 is started. The output end of the first motor 3 can make the cutting plate 4 rotate, which in turn drives the square raw material cardboard to rotate 90 degrees. The above steps are repeated until the cutting is completed.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A trimming device for packaging box production, comprising a work box (1), characterized in that: The inner side of the work box (1) is movably connected to a trimming plate (4). A cleaning mechanism (5) is provided behind the trimming plate (4). The cleaning mechanism (5) includes two sets of mutually symmetrical second motors (51). Both sets of second motors (51) are installed at the rear end of the work box (1). The output end of the second motor (51) is fixedly connected to a rotating rod (52). The front end of the rotating rod (52) passes through the work box (1) and is fixedly connected to a brush (53). The rotating rod (52) is rotatably connected to the work box (1). The cleaning mechanism (5) also includes two sets of mutually symmetrical fans (511). The fans (511) are located above the brush (53).

2. The edge-trimming equipment for packaging box production according to claim 1, characterized in that: The upper end of the work box (1) is fixedly connected to two sets of mutually symmetrical fixed plates (54). The inner side of each of the two sets of fixed plates (54) is rotatably connected to a rotating rod (55). The outer side of the rotating rod (55) and the rotating rod (52) are rotatably connected to a synchronous belt (56). The front end of the rotating rod (55) is fixedly connected to a first bevel gear (57).

3. The edge-trimming equipment for packaging box production according to claim 2, characterized in that: Both sets of fixed plates (54) are fixedly connected to the upper ends of a connecting plate (58). A connecting rod (59) is rotatably connected to the inner side of the connecting plate (58). A second bevel gear (510) is fixedly connected to the outer side of the connecting rod (59). The second bevel gear (510) meshes with the first bevel gear (57). The lower end of the connecting rod (59) is fixedly connected to the fan (511).

4. The edge-trimming equipment for packaging box production according to claim 1, characterized in that: The inner side of the work box (1) is fixedly connected to a workbench (2), and the inner side of the workbench (2) is equipped with a first motor (3). The output end of the first motor (3) is fixedly connected to the trimming plate (4).

5. The edge-trimming equipment for packaging box production according to claim 1, characterized in that: The upper end of the work box (1) is fixedly connected to a fixed frame (6), and an electric push rod (7) is installed on the inner side of the fixed frame (6). The output end of the electric push rod (7) is fixedly connected to a moving plate (8).

6. The edge-trimming equipment for packaging box production according to claim 5, characterized in that: The inner side of the fixed frame (6) is provided with two sets of limiting grooves (10), and the inner side of the two sets of limiting grooves (10) is slidably connected with sliders (9).

7. The edge-trimming equipment for packaging box production according to claim 6, characterized in that: The two sets of sliders (9) are fixedly connected to the moving plate (8), and the lower end of the moving plate (8) is fixedly connected to the trimming knife (11), which is tangent to the edge of the trimming plate (4).