Double-end bale breaker

The bidirectional alternating motion claw mechanism of the double-head unpacking machine solves the problem of low unpacking efficiency of scrap metal bales in existing technologies, thereby improving production efficiency and reducing energy consumption.

CN224045690UActive Publication Date: 2026-03-27GUANGDONG TIANHENG HYDRAULIC MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing technology for unpacking scrap metal bales is inefficient, with long waiting times for robotic arms and equipment, high energy consumption, and an inability to efficiently inspect and handle foreign objects in scrap steel briquettes.

Method used

The machine adopts a double-head unpacking machine, which uses a double-extending rod to push and pull a hydraulic cylinder to drive the claw mechanism to achieve bidirectional alternating motion, reducing waiting time and improving production efficiency.

Benefits of technology

It achieves bidirectional alternating processing, reduces job waiting time, improves production efficiency and equipment utilization, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-end bale breaker which comprises a base, a double-extension-rod push-pull hydraulic cylinder is arranged in the middle area of the base, a first fixed clamping jaw mechanism is fixedly installed at one end of the base, a second fixed clamping jaw mechanism is fixedly installed at the other end of the base, and one side of the double-extension-rod push-pull hydraulic cylinder is connected with a first movable clamping jaw mechanism. The other side of the double-extension-rod push-and-pull hydraulic cylinder is connected with the second movable clamping jaw mechanism, the double-extension-rod push-and-pull hydraulic cylinder comprises a double-extension-rod push-and-pull hydraulic cylinder, and the double-extension-rod push-and-pull hydraulic cylinder drives the first movable clamping jaw mechanism and the first fixed clamping jaw mechanism to be relatively close to or away from each other. And the second movable clamping jaw mechanism and the second fixed clamping jaw mechanism are driven to be relatively close to or away from each other. According to the utility model, through bidirectional alternate processing, waiting time is reduced, and working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bale breaker, in particular to a double-head bale breaker. BACKGROUND

[0002] The waste metal recycled through various channels is usually pressed into briquettes for transportation before being sent to a smelting plant. The scrap steel briquettes, as important raw materials for the steel smelting plant, cannot be directly smelted because of their excessively large size and the large amount of adulterants such as bricks and stones mixed in the scrap steel briquettes. Therefore, the scrap steel briquettes must be torn open before smelting to check whether there are foreign matters mixed in the scrap metal briquettes.

[0003] In the prior art, the bale breaking mode of the scrap metal briquettes is as follows: first, a worker uses a mechanical hand to place the briquettes on a base, and then the moving gripper and the fixed gripper are clamped under the push of the moving gripper hydraulic cylinder and the fixed gripper hydraulic cylinder. Then, the moving gripper is pulled by the push-pull hydraulic cylinder, and the tearing of the briquettes begins. Then, the moving gripper and the fixed gripper are opened under the pull of the moving gripper hydraulic cylinder and the fixed gripper hydraulic cylinder. Then, the worker checks whether there are foreign matters in the briquettes. After the checking is completed, the mechanical hand takes out the torn briquettes and places a new briquette. Then, the moving gripper is reset by the push-pull hydraulic cylinder, and the briquettes are clamped again by the moving gripper and the fixed gripper under the push of the moving gripper hydraulic cylinder and the fixed gripper hydraulic cylinder. The above process is repeated to complete the detection of the briquettes. In the process, the worker can only wait for several minutes before taking out and placing the briquettes during the tearing and checking of the bale breaker. Similarly, the bale breaker can only wait for several minutes before performing the tearing and checking operations during the taking and placing of the briquettes by the mechanical hand. The mutual waiting results in low work efficiency and high energy consumption of the equipment for single briquette checking. SUMMARY

[0004] To solve the above technical problems, the present application provides a double-head bale breaker that improves efficiency and realizes bidirectional movement.

[0005] To solve the above technical problems, the present application adopts the following technical solutions:

[0006] A double-head bale breaker includes a base, a double-rod push-pull hydraulic cylinder arranged in the middle region of the base, a first fixed jaw mechanism fixedly installed at one end of the base, a second fixed jaw mechanism fixedly installed at the other end of the base, a first moving jaw mechanism connected to one side of the double-rod push-pull hydraulic cylinder, and a second moving jaw mechanism connected to the other side of the double-rod push-pull hydraulic cylinder.

[0007] As a further improvement, the middle region of the base is provided with a mounting frame, and the double-rod push-pull hydraulic cylinder is arranged in the mounting frame.

[0008] As a further improvement, the first fixed jaw mechanism and the second fixed jaw mechanism are identical in structure, comprising a fixed support, and a fixed jaw hydraulic cylinder and a fixed jaw symmetrically arranged on both sides of the fixed support, the fixed jaw hydraulic cylinder being rotatably installed on the fixed support, and the fixed jaw being rotatably connected with the fixed jaw hydraulic cylinder and the fixed support respectively.

[0009] As a further improvement, the first fixed jaw mechanism and the second fixed jaw mechanism are identical in structure, comprising a fixed support, and a fixed jaw hydraulic cylinder and a fixed jaw symmetrically arranged on both sides of the fixed support, the fixed jaw hydraulic cylinder being rotatably installed on the fixed support, and the fixed jaw being rotatably connected with the fixed jaw hydraulic cylinder and the fixed support respectively.

[0010] The utility model has the following beneficial technical effects:

[0011] The double extension rod push-pull hydraulic cylinder drives the jaw moving mechanism on both sides to move, realizes bidirectional alternating processing, reduces operation waiting time, and improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional structure schematic diagram.

[0013] Reference signs:

[0014] Base 1, double extension rod push-pull hydraulic cylinder 2, first fixed jaw mechanism 3, fixed support 31, fixed jaw hydraulic cylinder 32, fixed jaw 33, first fixed jaw mechanism 4, first fixed jaw mechanism 5, moving jaw hydraulic cylinder 52, moving jaw 53, first moving jaw mechanism 6, mounting frame 7. DETAILED DESCRIPTION

[0015] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0016] In the description of the present application, it is understood that, if there are terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0017] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0018] As shown in Figure 1 A double-head bale breaker includes a base 1, a double-stretching rod push-pull hydraulic cylinder 2 is arranged in the middle area of the base 1, a first fixed jaw mechanism 3 is fixedly installed at one end of the base 1, a second fixed jaw mechanism 4 is fixedly installed at the other end of the base 1, a first movable jaw mechanism 5 is connected to one side of the double-stretching rod push-pull hydraulic cylinder 2, and a second movable jaw mechanism 6 is connected to the other side of the double-stretching rod push-pull hydraulic cylinder 2. The base is in the shape of a long strip plate. The double-stretching rod push-pull hydraulic cylinder drives the first movable jaw mechanism 5 and the second movable jaw mechanism 6 to move, realizes bidirectional alternating processing, reduces the waiting time of operation, and improves the efficiency.

[0019] The double-stretching rod push-pull hydraulic cylinder includes a double-stretching rod push-pull hydraulic cylinder 2, which drives the first movable jaw mechanism 5 to approach or move away from the first fixed jaw mechanism 3, and drives the second movable jaw mechanism 6 to approach or move away from the second fixed jaw mechanism 4. In order to facilitate the installation of the double-stretching rod push-pull hydraulic cylinder, a mounting frame 7 is arranged on the base 1, and the double-stretching rod push-pull hydraulic cylinder 2 is fixed in the mounting frame 7 and can be locked by bolts.

[0020] The first fixed jaw mechanism 3 and the second fixed jaw mechanism 4 are identical in structure, comprising a fixed support 31, and fixed jaw hydraulic cylinders 32 and fixed jaws 33 symmetrically arranged on both sides of the fixed support 31, the fixed jaw hydraulic cylinders 32 being rotatably installed on the fixed support 31, and the fixed jaws 33 being rotatably connected with the fixed jaw hydraulic cylinders 32 and the fixed support 31 respectively.

[0021] The first moving jaw mechanism 5 and the second moving jaw mechanism 6 are identical in structure, comprising a moving support 51, and moving jaw hydraulic cylinders 52 and moving jaws 53 symmetrically arranged on both sides of the moving support 51, the moving jaw hydraulic cylinders 52 being rotatably installed on the moving support 51, and the moving jaws 53 being rotatably connected with the moving jaw hydraulic cylinders 52 and the moving support 51 respectively.

[0022] Specific working principle is: through the external mechanical hand, the object to be processed is placed in the first fixed jaw mechanism position of the base, the double extension rod push-pull hydraulic cylinder drives the first moving jaw mechanism to move towards the first fixed jaw mechanism, with the first moving jaw mechanism and the first fixed jaw mechanism continuously close, the disassembly work is completed. At the same time, a to-be-processed object can be placed in the second fixed jaw mechanism, when the disassembly task in the first fixed jaw mechanism is completed, the double extension rod push-pull hydraulic cylinder drives the first moving jaw mechanism to move away from the first fixed jaw mechanism, and the second moving jaw mechanism moves towards the second fixed jaw mechanism, and the same grabbing action is made. That is, the first moving jaw mechanism and the second moving jaw mechanism are synchronously moved towards the same direction, when the first moving jaw mechanism processes the disassembly work, the second moving jaw moves away from the standby state; after the first moving jaw mechanism completes the processing, the second moving jaw is driven to work, so as to achieve the purpose of interval processing.

[0023] It should be noted that the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the embodiment, for those skilled in the art, the technical solutions recorded in the foregoing embodiment can be modified, or some technical features can be replaced, but any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A double end bale opener comprising a base, characterised in that, The middle region of the base is provided with a double-extended-rod push-pull hydraulic cylinder, one end of the base is fixedly provided with a first fixed jaw mechanism, the other end of the base is fixedly provided with a second fixed jaw mechanism, one side of the double-extended-rod push-pull hydraulic cylinder is connected with a first movable jaw mechanism, and the other side of the double-extended-rod push-pull hydraulic cylinder is connected with a second movable jaw mechanism.

2. Double end bale opener according to claim 1, characterized in that The middle region of the base is provided with a mounting frame, and the double-extended-rod push-pull hydraulic cylinder is mounted in the mounting frame.

3. The double head bale opener of claim 1, wherein, The first fixed jaw mechanism and the second fixed jaw mechanism are the same in structure and comprise a fixed support, fixed jaw hydraulic cylinders and fixed jaws which are symmetrically arranged on the two sides of the fixed support, the fixed jaw hydraulic cylinders are rotatably mounted on the fixed support, and the fixed jaws are rotatably connected with the fixed jaw hydraulic cylinders and the fixed support respectively.

4. The double head bale opener of claim 1, wherein, The first movable jaw mechanism and the second movable jaw mechanism are the same in structure and comprise a movable support, movable jaw hydraulic cylinders and movable jaws which are symmetrically arranged on the two sides of the movable support, the movable jaw hydraulic cylinders are rotatably mounted on the movable support, and the movable jaws are rotatably connected with the movable jaw hydraulic cylinders and the movable support respectively.