A mobile bale cutting device

By introducing a tool holder and a linear travel mechanism into the ton bag cutting device to drive multiple tools to cut the three sides of the ton bag, the problem of incomplete material release in the prior art is solved, and the complete release of material inside the ton bag is achieved.

CN224297658UActive Publication Date: 2026-05-29JINGMEN FANGLIN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGMEN FANGLIN MASCH CO LTD
Filing Date
2025-07-31
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing ton bag cutting devices can only cut one opening, resulting in incomplete material release and easy material residue.

Method used

Design a mobile bag cutting device that uses a knife holder, a transverse linear travel mechanism, and a longitudinal linear travel mechanism to drive three cutters to cut three sides of a ton bag, forming continuous cuts.

Benefits of technology

It achieves complete release of materials within the ton bag, avoiding material residue.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224297658U_ABST
    Figure CN224297658U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of mobile cutting package devices, comprising: workbench, tool rest, first cutting tool, second cutting tool, third cutting tool, transverse linear walking mechanism, longitudinal linear walking mechanism and roller conveying mechanism.Tool rest is installed on workbench by transverse linear walking mechanism, and transverse linear walking mechanism drives tool rest to linearly walk in x-axis direction.First cutting tool and second cutting tool are installed in the front end of tool rest, and first cutting tool and second cutting tool are oppositely arranged, and first cutting tool and second cutting tool are used to cut the left and right two sides of ton bag.Third cutting tool is installed in the rear end of tool rest by longitudinal linear walking mechanism, and longitudinal linear walking mechanism drives third cutting tool to linearly walk in y-axis direction, and third cutting tool is used to cut the rear side of ton bag.Roller conveying mechanism is installed on workbench, and ton bag is placed on roller conveying mechanism.The mobile cutting package device can effectively release the material in ton bag and prevent the material residue in ton bag.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment technology, and in particular to a mobile package cutting device. Background Technology

[0002] BOOM (Limited Unit) bags, also known as ton bags, are a method of large-capacity centralized packaging of materials, widely used in manufacturing enterprises of materials, chemicals, and pharmaceuticals. BOOM bags are typically made of large woven bags and sealed after being filled with materials. Due to their high loading capacity and pressure resistance, BOOM bags need to be cut open to release the material during unloading. Currently, the most common BOOM unpacking device is a single-sided cutting device. This device uses a drive mechanism with a single cutter head to cut only one side of the BOOM bag. While simple in structure, it can only cut one opening, potentially leading to incomplete material release and residue. Utility Model Content

[0003] This invention addresses the technical problem in the prior art where ton bag cutting devices are unable to effectively cut ton bags, easily leading to incomplete material release and material residue.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A mobile cutting and packaging device includes: a worktable, a knife holder, a first knife, a second knife, a third knife, a transverse linear travel mechanism, a longitudinal linear travel mechanism, and a roller conveying mechanism;

[0006] The tool holder is mounted on the worktable via the transverse linear travel mechanism, which drives the tool holder to travel in a straight line in the x-axis direction. The first and second tools are mounted at the front end of the tool holder and are positioned opposite each other. The first and second tools are used to cut the left and right sides of the ton bag.

[0007] The third cutter is mounted at the rear end of the cutter holder via the longitudinal linear travel mechanism. The longitudinal linear travel mechanism drives the third cutter to travel in a straight line in the y-axis direction. The third cutter is used to cut the rear side of the ton bag.

[0008] The roller conveyor mechanism is installed on the workbench, and the ton bag is placed on the roller conveyor mechanism.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the tool holder includes: a first crossbeam, a second crossbeam, and a longitudinal beam;

[0011] The first end of the first crossbeam is fixedly connected to the first end of the longitudinal beam, and the first end of the second crossbeam is fixedly connected to the second end of the longitudinal beam; the first crossbeam and the second crossbeam are arranged opposite each other;

[0012] The first cutting tool is installed at the second end of the first crossbeam, and the second cutting tool is installed at the second end of the second crossbeam; the first cutting tool and the second cutting tool are positioned opposite each other.

[0013] Furthermore, the transverse linear travel mechanism includes: a first cylinder, a first slider, a first linear slide rail, a second slider, and a second linear slide rail;

[0014] The first linear slide rail and the second linear slide rail are respectively fixed on the worktable, and the first linear slide rail and the second linear slide rail are distributed along the x-axis direction; the first linear slide rail is provided with the first slider, and the first slider is fixedly connected to the first crossbeam; the second linear slide rail is provided with the second slider, and the second slider is fixedly connected to the second crossbeam; the roller conveying mechanism is located in the area between the first linear slide rail and the second linear slide rail.

[0015] The first cylinder is mounted on the workbench, and the telescopic rod of the first cylinder is connected to the longitudinal beam. The first cylinder drives the longitudinal beam to move linearly in the x-axis direction.

[0016] Furthermore, the longitudinal linear travel mechanism includes: a second cylinder, a third linear slide rail, and a third slider;

[0017] The linear slide rail is fixed on the longitudinal beam, and the third linear slide rail is distributed in the y-axis direction; the third slider is disposed on the third linear slide rail; the third cutter is mounted on the third slider;

[0018] The second cylinder is mounted on the longitudinal beam; the telescopic rod of the second cylinder is connected to the second slider, and the second cylinder drives the second slider to move linearly in the y-axis direction.

[0019] Furthermore, the blades of the first, second, and third cutting tools are circular in structure, and the circular blades are rotatably mounted on the tool holder.

[0020] Compared with the prior art, the mobile package cutting device provided by this utility model has the following beneficial effects:

[0021] The mobile bag-cutting device provided by this utility model has a blade holder mounted on a worktable via a transverse linear travel mechanism, which drives the blade holder to move linearly in the x-axis direction. A first and second blade are mounted at the front end of the blade holder, positioned opposite each other, and are used to cut the left and right sides of the ton bag. A third blade is mounted at the rear end of the blade holder via a longitudinal linear travel mechanism, which drives the third blade to move linearly in the y-axis direction, and is used to cut the rear side of the ton bag. A roller conveyor mechanism is mounted on the worktable, and the ton bag is placed on the roller conveyor mechanism. This mobile bag-cutting device cuts three sides of the ton bag using the first, second, and third blades. The cuts from the three sides connect to form a larger slit, effectively releasing the material inside the ton bag and preventing material residue. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the mobile package cutting device provided in an embodiment of the present utility model;

[0023] Figure 2 A top view of the mobile package cutting device provided in an embodiment of this utility model;

[0024] Figure 3 This is a schematic diagram of the tool holder structure provided for an embodiment of the present utility model.

[0025] Among them, 1-worktable, 2-tool holder, 3-first tool, 4-second tool, 5-third tool, 6-transverse linear travel mechanism, 7-longitudinal linear travel mechanism, 8-roller conveyor mechanism, 21-first crossbeam, 22-second crossbeam, 23-longitudinal beam, 61-first cylinder, 62-first slider, 63-first linear slide rail, 64-second slider, 65-second linear slide rail, 71-second cylinder, 72-third slider, 73-third linear slide rail. Detailed Implementation

[0026] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0027] 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 application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0028] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "above," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "below" of the other element or feature will be oriented "above" the other element or feature. Therefore, the exemplary terms "below" and "below" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein will be interpreted accordingly.

[0029] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through an intermediary element.

[0030] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0031] See Figures 1-3 This utility model embodiment provides a mobile cutting and packaging device, which mainly includes: a worktable 1, a knife holder 2, a first knife 3, a second knife 4, a third knife 5, a transverse linear travel mechanism 6, a longitudinal linear travel mechanism 7, and a roller conveying mechanism 8, etc. The connection and positional relationship of each component are as follows:

[0032] The tool holder 2 is mounted on the worktable 1 via a transverse linear travel mechanism 6, which drives the tool holder 2 to travel linearly in the x-axis direction. The first tool 3 and the second tool 4 are mounted on the front end of the tool holder 2, and are positioned opposite each other. The first tool 3 and the second tool 4 are used to cut the left and right sides of the ton bag.

[0033] The third cutter 5 is mounted at the rear end of the cutter holder 2 via a longitudinal linear travel mechanism 7. The longitudinal linear travel mechanism 7 drives the third cutter 5 to travel in a straight line in the y-axis direction. The third cutter 5 is used to cut the rear side of the ton bag.

[0034] The roller conveyor mechanism 8 is installed on the workbench 1, and the ton bag is placed on the roller conveyor mechanism 8. The first cutter 3, the second cutter 4, and the third cutter 5 connect the cuts made by cutting the ton bag to form a larger cut. The blades of the first cutter 3, the second cutter 4, and the third cutter 5 are circular in structure, and the circular blades are rotatably mounted on the blade holder.

[0035] In a preferred embodiment of this utility model, see [link to preferred embodiment]. Figures 1-3 The tool holder 2 includes a first crossbeam 21, a second crossbeam 22, and a longitudinal beam 23. The first end of the first crossbeam 21 is fixedly connected to the first end of the longitudinal beam 23, and the first end of the second crossbeam 22 is fixedly connected to the second end of the longitudinal beam 23; the first crossbeam 21 and the second crossbeam 22 are positioned opposite each other. A first tool 3 is mounted on the second end of the first crossbeam 21 via a tool mounting seat, and a second tool 4 is mounted on the second end of the second crossbeam 22 via a tool mounting seat; the first tool 3 and the second tool 4 are positioned opposite each other.

[0036] In a preferred embodiment of this utility model, see [link to preferred embodiment]. Figures 1-3 The transverse linear travel mechanism 6 includes: a first cylinder 61, a first slider 62, a first linear slide rail 63, a second slider 64, and a second linear slide rail 65. The first linear slide rail 63 and the second linear slide rail 65 are respectively fixed on the worktable 1, and are distributed along the x-axis. The first slider 62 is mounted on the first linear slide rail 63 and is fixedly connected to the first crossbeam 21. The second slider 64 is mounted on the second linear slide rail 65 and is fixedly connected to the second crossbeam 22. The roller conveying mechanism 8 is located in the area between the first linear slide rail 63 and the second linear slide rail 65. The first cylinder 61 is mounted on the worktable 1, and its extension rod is connected to the longitudinal beam 23. The first cylinder 61 drives the longitudinal beam 23 to move linearly in the x-axis direction.

[0037] See Figures 1-3 The longitudinal linear travel mechanism 7 includes a second cylinder 71, a third linear slide rail 73, and a third slider 72. The linear slide rail is fixed on the longitudinal beam 23, and the third linear slide rail 73 is distributed in the y-axis direction. The third slider 72 is mounted on the third linear slide rail 73; the third cutter 5 is mounted on the third slider 72. The second cylinder 71 is mounted on the longitudinal beam 23; the extension rod of the second cylinder 71 is connected to the second slider 64, and the second cylinder 71 drives the second slider 64 to move linearly in the y-axis direction.

[0038] See Figures 1-3The working process of the mobile bag-cutting device provided in this embodiment is as follows: A ton bag is input via a roller conveyor mechanism 8 and stops when the entire ton bag is completely positioned on the roller conveyor mechanism 8. A first cylinder 61 drives the knife holder 2 forward. During this forward movement, the knife holder 2 drives the first cutter 3, the second cutter 4, and the third cutter 5 to move forward synchronously. The first cutter 3 and the second cutter 4 act on the left and right sides of the ton bag during their forward movement, cutting a horizontal slit on each side. When the knife holder 2 reaches its maximum forward position, the second cylinder 71 is controlled to move forward. The second cylinder 71 drives the second slider 64 to move forward synchronously, and the second slider 64 drives the third cutter 5 to move forward synchronously. The third cutter 5 cuts a slit on the rear side of the ton bag. The cuts made by the first cutter 3, the second cutter 4, and the third cutter 5 connect to form a larger slit, allowing the material inside the ton bag to be completely released through this larger slit.

[0039] See Figures 1-3 The mobile package cutting device provided in this embodiment of the present invention has the following beneficial effects:

[0040] The mobile bag-cutting device provided in this embodiment of the utility model has a blade holder 2 mounted on a worktable 1 via a transverse linear travel mechanism 6, which drives the blade holder 2 to move linearly in the x-axis direction. A first blade 3 and a second blade 4 are mounted at the front end of the blade holder 2, positioned opposite each other, and are used to cut the left and right sides of the ton bag. A third blade 5 is mounted at the rear end of the blade holder 2 via a longitudinal linear travel mechanism 7, which drives the third blade 5 to move linearly in the y-axis direction, and is used to cut the rear side of the ton bag. A roller conveyor mechanism 8 is mounted on the worktable 1, and the ton bag is placed on the roller conveyor mechanism 8. This mobile bag-cutting device cuts the three sides of the ton bag using the first blade 3, the second blade 4, and the third blade 5. The cuts from the three sides are connected to form a larger slit, effectively releasing the material inside the ton bag and preventing material residue.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile package cutting device, characterized in that: include: Worktable, tool holder, first tool, second tool, third tool, transverse linear travel mechanism, longitudinal linear travel mechanism, and roller conveyor mechanism; The tool holder is mounted on the worktable via the transverse linear travel mechanism, which drives the tool holder to travel in a straight line in the x-axis direction. The first and second tools are mounted at the front end of the tool holder and are positioned opposite each other. The first and second tools are used to cut the left and right sides of the ton bag. The third cutter is mounted at the rear end of the cutter holder via the longitudinal linear travel mechanism. The longitudinal linear travel mechanism drives the third cutter to travel in a straight line in the y-axis direction. The third cutter is used to cut the rear side of the ton bag. The roller conveyor mechanism is installed on the workbench, and the ton bag is placed on the roller conveyor mechanism.

2. The mobile package cutting device according to claim 1, characterized in that: The tool holder includes: a first crossbeam, a second crossbeam, and a longitudinal beam; The first end of the first crossbeam is fixedly connected to the first end of the longitudinal beam, and the first end of the second crossbeam is fixedly connected to the second end of the longitudinal beam; the first crossbeam and the second crossbeam are arranged opposite each other; The first cutting tool is installed at the second end of the first crossbeam, and the second cutting tool is installed at the second end of the second crossbeam; the first cutting tool and the second cutting tool are positioned opposite each other.

3. The mobile package cutting device according to claim 2, characterized in that: The transverse linear travel mechanism includes: a first cylinder, a first slider, a first linear slide rail, a second slider, and a second linear slide rail; The first linear slide rail and the second linear slide rail are respectively fixed on the worktable, and the first linear slide rail and the second linear slide rail are distributed along the x-axis direction; the first linear slide rail is provided with the first slider, and the first slider is fixedly connected to the first crossbeam; the second linear slide rail is provided with the second slider, and the second slider is fixedly connected to the second crossbeam; the roller conveying mechanism is located in the area between the first linear slide rail and the second linear slide rail. The first cylinder is mounted on the workbench, and the telescopic rod of the first cylinder is connected to the longitudinal beam. The first cylinder drives the longitudinal beam to move linearly in the x-axis direction.

4. The mobile package cutting device according to claim 3, characterized in that: The longitudinal linear travel mechanism includes: a second cylinder, a third linear slide rail, and a third slider; The linear slide rail is fixed on the longitudinal beam, and the third linear slide rail is distributed in the y-axis direction; the third slider is disposed on the third linear slide rail; the third cutter is mounted on the third slider; The second cylinder is mounted on the longitudinal beam; the telescopic rod of the second cylinder is connected to the second slider, and the second cylinder drives the second slider to move linearly in the y-axis direction.

5. The mobile package cutting device according to any one of claims 1-4, characterized in that: The blades of the first, second, and third cutting tools are circular in structure, and the circular blades are rotatably mounted on the tool holder.