Unpacking device
By designing an unpacking device that includes a worktable, a turntable drive mechanism, and a cutting unit, the problem of cutting large ton bags has been solved, and efficient material release has been achieved.
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
- 2026-05-19
AI Technical Summary
Existing technologies are insufficient to effectively cut open large ton bags, resulting in poor material release and a lack of reliable unpacking devices.
A packaging unpacking device was designed, including a workbench, a first turntable, a turntable drive mechanism, and a cutting unit. The cutting unit is located on the outside of the workbench. The cutting electric saw works in conjunction with the turntable, and the turntable is driven to rotate by a servo motor to achieve ring cutting.
It enables reliable unpacking of large ton bags, improves material release efficiency, and ensures cutting results.
Smart Images

Figure CN224257161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ton bag equipment technology, and in particular to a bag unpacking device. Background Technology
[0002] BOOM (Monthly Intermediate Bulk Container) is a common raw material packaging method used by chemical manufacturing companies, offering advantages such as large packaging capacity and low operating costs. BOOMs are typically made of woven bags. During unloading, the BOOM needs to be cut open to allow the material inside to fall into a designated area. However, due to the thickness of large BOOMs, ordinary cutting devices struggle to create large openings. Furthermore, because of the high internal pressure, small cuts may not effectively release the material due to internal compression. Therefore, currently, there is a lack of a cutting device specifically designed for large BOOMs to ensure reliable unpacking. Utility Model Content
[0003] This invention provides a packing unpacking device to solve the technical problem of reliably unpacking large ton bags in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A packaging unpacking device includes: a workbench, a first turntable, a turntable driving mechanism, and a cutting unit; the first turntable is rotatably mounted on the workbench, the turntable driving mechanism is connected to the workbench, and the turntable driving mechanism drives the first turntable to rotate; the cutting unit is disposed on the outside of the workbench, and the cutter of the cutting unit cooperates with a ton bag placed on the first turntable.
[0006] Furthermore, three cutting units are provided, and the three cutting units are evenly distributed on the outer side of the worktable.
[0007] Furthermore, the cutting unit includes: a base, a second turntable, a cutting electric saw, and a cylinder; the second turntable is mounted on the base; the cutting electric saw is mounted on the second turntable; the cylinder is mounted on the base, and the movable end of the cylinder is connected to the second turntable; the cylinder is used to drive the second turntable to rotate, and to drive the cutting electric saw to move closer to or away from the ton bag.
[0008] Furthermore, it also includes: a disintegration mechanism; the disintegration mechanism is disposed below the workbench.
[0009] Furthermore, the turntable drive mechanism includes a servo motor and a controller; the controller is electrically connected to the servo motor, and the output end of the servo motor is connected to the first turntable through a gear mechanism.
[0010] Furthermore, the controller is a PLC controller.
[0011] Compared with the prior art, the unpacking device provided by this utility model has the following beneficial effects:
[0012] The unpacking device provided by this utility model has a first turntable rotatably mounted on a worktable. A turntable drive mechanism is connected to the worktable and drives the first turntable to rotate. A cutting unit is located on the outer side of the worktable, and the cutter of the cutting unit cooperates with the ton bag placed on the first turntable. In this unpacking device, the turntable drive mechanism drives the first turntable to rotate. During the rotation of the first turntable, since the ton bag is placed on the first turntable, it rotates synchronously with the first turntable, controlling the cutting unit to contact the ton bag. This allows for circular cutting of large ton bags, ensuring reliable unpacking of large ton bags. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the unpacking device provided in an embodiment of the present utility model;
[0014] Figure 2 Another schematic diagram of the unpacking device provided in this embodiment of the utility model;
[0015] Figure 3 This is a schematic diagram of the cutting unit structure provided in an embodiment of the present utility model.
[0016] Among them, 1-workbench, 2-first turntable, 3-cutting unit, 4-ton bag, 31-base, 32-cutting electric saw, 33-cylinder. Detailed Implementation
[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Embodiments of this utility model are shown in the drawings. However, this utility model 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 utility model will be more thorough and complete.
[0018] 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 invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0019] 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.
[0020] 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.
[0021] 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.
[0022] See Figure 1 This utility model discloses a packaging unpacking device, which mainly includes a workbench 1, a first turntable 2, a turntable drive mechanism, and a cutting unit 3. The first turntable 2 is rotatably mounted on the workbench 1, and the turntable drive mechanism is connected to the workbench 1, driving the first turntable 2 to rotate. The first turntable 2 is used to hold the ton bags 4 to be unpacked; the cutting unit 3 is located on the outside of the workbench 1; during operation, the cutter of the cutting unit 3 cooperates with the ton bags 4 placed on the first turntable 2 to cut the ton bags 4.
[0023] The turntable drive mechanism includes a servo motor and a controller, wherein the controller can be a PLC controller; the controller is electrically connected to the servo motor, and the output end of the servo motor is connected to the first turntable 2 through a gear mechanism.
[0024] In a preferred embodiment of this utility model, the number of cutting units 3 can be set to multiple, and the multiple cutting units 3 are evenly distributed on the outer side of the workbench 1; for example, in this embodiment, three cutting units 3 are provided. Generally speaking, the cutters of multiple cutting units 3 need to be set on the same plane. This structural design can improve the cutting efficiency of the ton bag 4; for example, when three cutting units 3 are set in this embodiment, the first turntable 2 only needs to rotate 1 / 3 revolution to achieve circumferential cutting of the ton bag 4.
[0025] Specifically, the cutting unit 3 includes: a base 31, a second turntable, a cutting electric saw 32, and a cylinder 33. The base 31 is the supporting component of the cutting unit 3. The second turntable is mounted on the base 31, is horizontally positioned, and can rotate on the base 31. The cutting electric saw 32 is mounted on the second turntable. The cutting electric saw 32 can be any type of commercially available electric saw, and its structure will not be described in detail here. Cylinder 33 is mounted on base 31, and the movable end of cylinder 33 is connected to the second turntable. Cylinder 33 is used to drive the second turntable to rotate at a certain angle, driving the cutting electric saw 32 to approach or move away from the ton bag 4. When it is necessary to cut the ton bag 4, cylinder 33 extends outward, and cylinder 33 drives the second turntable to rotate forward at a certain angle, so that the cutting electric saw 32 contacts the outer side of the ton bag 4, so as to effectively cut the ton bag 4. After the ton bag 4 is cut, cylinder 33 retracts, and cylinder 33 drives the second turntable to rotate in the opposite direction at a certain angle, so that the cutting electric saw 32 separates from the ton bag 4, making it easy to remove the cut ton bag.
[0026] In a preferred embodiment of this invention, a dispersing mechanism is provided to facilitate further dispersing of the material released from the ton bag 4. The dispersing mechanism is located below the workbench 1. The material released from the ton bag 4 falls into the dispersing mechanism, is further dispersed, and then fed into designated equipment.
[0027] The unpacking device provided in this embodiment of the utility model has the following beneficial effects:
[0028] The unpacking device provided in this embodiment of the utility model has a first turntable 2 rotatably mounted on a workbench 1. A turntable drive mechanism is connected to the workbench 1 and drives the first turntable 2 to rotate. A cutting unit 3 is located on the outer side of the workbench 1. The cutter of the cutting unit 3 cooperates with the ton bag 4 placed on the first turntable 2, enabling reliable cutting and unpacking of the ton bag 4. In this unpacking device, the turntable drive mechanism drives the first turntable 2 to rotate. During the rotation of the first turntable 2, since the ton bag 4 is placed on the first turntable 2, the first ton bag 4 rotates synchronously with the first turntable 2. By controlling the cutting unit 3 to contact the ton bag 4, a circular cut of the large ton bag 4 can be achieved, ensuring reliable unpacking of the large ton bag 4.
[0029] 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 packaging unpacking device, characterized in that: include: Worktable, first turntable, turntable drive mechanism and cutting unit; The first turntable is rotatably mounted on the workbench, and the turntable drive mechanism is connected to the workbench, driving the first turntable to rotate; the cutting unit is disposed on the outside of the workbench, and the cutter of the cutting unit cooperates with the ton bag placed on the first turntable.
2. The unpacking device according to claim 1, characterized in that: The cutting unit is provided in three parts, which are evenly distributed on the outside of the worktable.
3. The unpacking device according to claim 1, characterized in that: The cutting unit includes: The package includes a base, a second turntable, a cutting electric saw, and a cylinder. The second turntable is mounted on the base. The cutting electric saw is mounted on the second turntable. The cylinder is mounted on the base, and the movable end of the cylinder is connected to the second turntable. The cylinder is used to drive the second turntable to rotate and drive the cutting electric saw to move closer to or away from the ton bag.
4. The unpacking device according to claim 1, characterized in that: Also includes: A dispersing mechanism; the dispersing mechanism is located below the workbench.
5. The unpacking device according to claim 1, characterized in that: The turntable drive mechanism includes a servo motor and a controller; the controller is electrically connected to the servo motor, and the output end of the servo motor is connected to the first turntable through a gear mechanism.
6. The unpacking device according to claim 5, characterized in that: The controller is a PLC controller.