Automatic bale breaker

By designing an automatic unpacking machine, the unpacking mechanism and waste bag recycling mechanism are used to realize the automated unpacking and recycling of plastic bags, which solves the problem of time-consuming and labor-intensive manual unpacking, improves production efficiency and reduces labor intensity.

CN223919813UActive Publication Date: 2026-02-17GUANGDONG LIANSU MACHINERY MFG
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Patent Information

Application Number
CN202520344260.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-17
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In plastic production, manually unpacking packages is difficult, time-consuming, labor-intensive, and requires a high level of physical exertion. An automated unpacking machine is needed to reduce production difficulty and improve efficiency.

Method used

An automatic bag unpacking machine was designed, which includes a bag unpacking mechanism and a waste bag recycling mechanism. The positioning mechanism positions the bag, the cutter cuts the bag, the beater beats the plastic, and the waste bag recycling mechanism automatically collects the empty bag, thus realizing automated operation.

Benefits of technology

The unpacking process has achieved a high degree of automation, reducing labor intensity, improving production efficiency, reducing empty bag storage space, and meeting 6S management requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automatic bale breaker comprises a machine frame, a bale breaking mechanism and a waste bag recycling mechanism, the bale breaking mechanism is provided with a bale breaking table and a cutter, the cutter is located at the front end of the bale breaking table and can do reciprocating motion in the transverse direction of the bale breaking table, a positioning mechanism is arranged on the bale breaking table, and the positioning mechanism positions material bags on the bale breaking table and prevents the material bags from falling off. The unpacking table is in shaft connection with the machine frame and can turn over around a connecting shaft, the waste bag recycling mechanism conveys waste bags on the unpacking table to a set position, the unpacking mechanism and the waste bag recycling mechanism are arranged on the machine frame, after ton bags are placed on the unpacking mechanism, the positioning mechanism positions the ton bags on the unpacking table, and after the unpacking table turns over by a set angle, the waste bags on the waste bag recycling mechanism are conveyed to the set position. After the unpacking table is reset, the waste bag recycling mechanism moves towards the unpacking table, grabs the empty bag and conveys the empty bag to a set position to be put down, the automation degree is high, use is convenient, and the production difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an automatic unpacking machine. BACKGROUND

[0002] In plastic production, the plastic in the ton bag needs to be put into a set position for feeding, but if unpacking is done manually, it is difficult, time-consuming and laborious, and the labor intensity is large, so an automatic unpacking machine that meets the production needs is needed. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides an automatic unpacking machine, including frame, unpacking mechanism and waste bag recycling mechanism, the unpacking mechanism is provided with unpacking table and cutter, the cutter is located in the front end of unpacking table and can reciprocate along the transverse direction of unpacking table, be provided with positioning mechanism on the unpacking table, the positioning mechanism positions the material bag of unpacking table and prevents falling, the unpacking table is connected with frame axle and can overturn around the connecting shaft, the waste bag recycling mechanism transports the waste bag on the unpacking table to the set position.

[0004] In one or more embodiments, a turnover cylinder is provided on the frame, the turnover cylinder is connected with the unpacking table, and the turnover cylinder drives the unpacking table to overturn in the direction of the cutter.

[0005] In one or more embodiments, a beating rod is also provided on the unpacking table, the beating rod is provided along the radial direction of the unpacking table and is close to the side plate of the unpacking table, the beating rod is connected with the unpacking table and one end is connected with a beating cylinder.

[0006] In one or more embodiments, the positioning mechanism is provided with a positioning rod and a positioning cylinder, the positioning cylinder drives the positioning rod to move to the center line of the unpacking table, and the positioning mechanism is provided on the left and right sides of the unpacking table and away from the direction of the cutter.

[0007] In one or more embodiments, one end of the positioning rod forms a sharp tip.

[0008] In one or more embodiments, a slide rail is provided on the frame, and the waste bag recycling mechanism can move along the slide rail direction to approach the unpacking table or leave the unpacking table.

[0009] In one or more embodiments, the waste bag recycling mechanism is provided with a mounting plate, a recycling rod and a recycling cylinder, the recycling rod is connected with the shell of the recycling cylinder, the recycling cylinder is connected with the recycling rod, and the recycling cylinder drives the recycling rod to rotate.

[0010] In one or more embodiments, the mounting plate is provided with an extension part extending to the direction of the recycling rod, and the extension part and the recycling rod form a clamping structure to clamp the waste bag.

[0011] The beneficial effects of this utility model are as follows: By setting up a bag unpacking mechanism and a waste bag cutting and recycling mechanism on the frame, when the ton bag is placed on the bag unpacking mechanism, the positioning mechanism positions the ton bag on the bag unpacking table. After the bag unpacking table is rotated at a set angle, the cutter cuts open the bag, and the plastic inside the bag flows out and is beaten by the beater. After the plastic flows out, an empty bag is formed. After the bag unpacking table is reset, the waste bag recycling mechanism moves towards the bag unpacking table, picks up the empty bag, and transports the empty bag to the set position and puts it down. The automation level is high, the use is convenient, the production difficulty is reduced, the production efficiency and production benefits are improved, and the storage space for empty bags can be reduced, which meets the requirements of 6S management. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of an automatic package unpacking machine.

[0013] Figure 2 This is a partial structural diagram of an automatic package unpacking machine.

[0014] Figure 3 This is a schematic diagram of the unpacking station structure.

[0015] Figure 4 This is a schematic diagram of another structure of the unpacking station.

[0016] Figure 5 This is a schematic diagram of a waste bag recycling facility. Detailed Implementation

[0017] The following description, in conjunction with the accompanying drawings, further illustrates the proposed solution:

[0018] See appendix Figures 1-5 An automatic bag unpacking machine includes a frame 1, an unpacking mechanism 2, and a waste bag recycling mechanism 3. The unpacking mechanism 2 is equipped with an unpacking platform 21 and a cutter 22. The cutter 22 is located at the front end of the unpacking platform 21 and can reciprocate along the lateral direction of the unpacking platform 21. A positioning mechanism 23 is provided on the unpacking platform 21 to position the bags on the unpacking platform 21 and prevent them from falling. The unpacking platform 21 is axially connected to the frame 1 and can rotate around the connecting shaft. The waste bag recycling mechanism 3 transports the waste bags on the unpacking platform 21 to a set position for recycling.

[0019] Furthermore, a tilting cylinder 24 is provided on the frame 1. The tilting cylinder 24 is axially connected to the unpacking table 21. The tilting cylinder 24 drives the unpacking table 21 to tilt in the direction of the cutter 22.

[0020] Furthermore, a striking rod 25 is also provided on the unpacking platform 21. The striking rod 25 is arranged along the radial direction of the unpacking platform 21 and close to the side plate of the unpacking platform 21. The striking rod 25 is axially connected to the unpacking platform 21 and one end is connected to the striking cylinder 26.

[0021] Furthermore, the positioning mechanism 23 is provided with a positioning rod 232 and a positioning cylinder 231. The positioning cylinder 231 drives the positioning rod 232 to move towards the center line of the unpacking platform 21. The positioning mechanism 23 is located on the left and right sides of the unpacking platform 21 and away from the direction of the cutter 22.

[0022] Furthermore, one end of the positioning rod 232 is formed into a pointed tip.

[0023] Furthermore, the frame 1 is provided with a slide rail 31, and the waste bag recycling mechanism 3 can move along the slide rail 31 to approach or move away from the unpacking table 21.

[0024] Furthermore, the waste bag recycling mechanism 3 is provided with an mounting plate 32, a recycling rod 34 and a recycling cylinder 33. The recycling rod 34 is axially connected to the housing of the recycling cylinder 33, and the recycling cylinder 33 is axially connected to the recycling rod 34. The recycling cylinder 33 drives the recycling rod 34 to rotate.

[0025] Furthermore, the mounting plate 32 is provided with an extension 321 extending toward the recycling rod 34, and the extension 321 and the recycling rod 34 form a clamping structure to clamp the waste bag.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0030] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0031] The above preferred embodiments should be regarded as illustrative examples of the embodiments of the present application. Any technical deductions, substitutions, improvements, etc. that are similar to or based on the present application should be considered within the scope of protection of this patent.

Claims

1. An automatic package unpacking machine, characterized in that, The system includes a frame, an unpacking mechanism, and a waste bag recycling mechanism. The unpacking mechanism is equipped with an unpacking table and a cutter. The cutter is located at the front end of the unpacking table and can reciprocate along the lateral direction of the unpacking table. The unpacking table is equipped with a positioning mechanism to position the bags on the unpacking table and prevent them from falling. The unpacking table is shaft-connected to the frame and can rotate around the connecting shaft. The waste bag recycling mechanism transports the waste bags on the unpacking table to a set position.

2. The automatic unpacking machine according to claim 1, characterized in that, The frame is equipped with a tilting cylinder, which is axially connected to the unpacking table. The tilting cylinder drives the unpacking table to tilt in the direction of the cutter.

3. The automatic unpacking machine according to claim 1 or 2, characterized in that, The unpacking platform is also equipped with a tapping rod, which is arranged along the radial direction of the unpacking platform and close to the side plate of the unpacking platform. The tapping rod is axially connected to the unpacking platform and one end is connected to the tapping cylinder.

4. The automatic unpacking machine according to claim 1, characterized in that, The positioning mechanism is equipped with a positioning rod and a positioning cylinder. The positioning cylinder drives the positioning rod to move towards the center line of the unpacking table. The positioning mechanism is located on the left and right sides of the unpacking table and away from the direction of the cutting blade.

5. The automatic unpacking machine according to claim 4, characterized in that, One end of the positioning rod is pointed.

6. The automatic unpacking machine according to claim 1, characterized in that, The frame is equipped with a slide rail, and the waste bag recycling mechanism can move along the slide rail to approach or move away from the unpacking table.

7. The automatic unpacking machine according to claim 1 or 6, characterized in that, The waste bag recycling mechanism is equipped with an installation plate, a recycling rod, and a recycling cylinder. The recycling rod is axially connected to the housing of the recycling cylinder, and the recycling cylinder is axially connected to the recycling rod. The recycling cylinder drives the recycling rod to rotate.

8. The automatic unpacking machine according to claim 7, characterized in that, The mounting plate is provided with an extension that extends toward the recycling bar, and the extension and the recycling bar form a clamping structure to clamp the waste bag.