Mounting structure for alloy bag breaking device and alloy bag breaking device
By adopting a detachable installation structure on the alloy bag breaking device, the problem of inconvenient maintenance of fixed equipment is solved, and the device can be easily disassembled and moved, improving maintenance efficiency and safety, and meeting the calibration requirements of hopper scales.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING IRON & STEEL CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-12
AI Technical Summary
Existing alloy bag breaking equipment is not easy to maintain and repair due to its fixed design, especially in the case of material silos, where effective inspection and maintenance are difficult, affecting maintenance efficiency and safety.
The device adopts a detachable installation structure. By setting up a mounting base around the hopper and a mounting frame around the alloy bag-breaking device, the device is stably connected by positioning pins, snap-fit structures or connecting chains, which facilitates disassembly and relocation and improves maintenance efficiency.
It enables convenient disassembly, assembly, and relocation of the alloy bag breaking device, reduces the safety risks of maintenance and repair, improves maintenance efficiency, and meets the calibration requirements of hopper scales.
Smart Images

Figure CN224225503U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bag-breaking equipment technology, and in particular to the mounting structure for an alloy bag-breaking device and the alloy bag-breaking device. Background Technology
[0002] Steelmaking auxiliary materials include various alloys, and the quantities of these alloys are relatively large. They are usually packaged in alloy bags, which require bag breaking to open during use. Alloy bag breaking equipment cuts the alloy strip from the bottom, and the loose alloy material in the bag automatically falls into the silo. The alloy is then transported to the steelmaking production line via a belt conveyor below the silo. Most existing alloy bag breaking equipment is stationary, and the equipment and silos require frequent maintenance, especially when inspecting the condition of the silos. Stationary alloy bag breaking equipment is even more inconvenient for maintenance and repair. Utility Model Content
[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of this application is to provide an installation structure and an alloy bag breaking device for use in solving the problem that the alloy bag breaking equipment in the prior art is inconvenient to maintain and repair.
[0004] To achieve the above and other related objectives, this application provides an installation structure for an alloy bag-breaking device, the alloy bag-breaking device being located above a hopper, comprising:
[0005] Multiple mounting bases are arranged around the circumference of the hopper opening;
[0006] Multiple mounting frames are arranged around the base of the alloy bag-breaking device, and the mounting frames are matched with the mounting base.
[0007] The mounting frame is fitted onto the mounting base to install the alloy bag breaking device above the hopper.
[0008] Optionally, both the mounting base and the mounting frame have trapezoidal sides.
[0009] Optionally, the mounting base is provided with at least one first positioning pin, the mounting frame is provided with a first positioning hole, the mounting frame is sleeved on the mounting base, and the first positioning pin extends into the first positioning hole.
[0010] Optionally, both the mounting base and the mounting frame are provided with a first positioning hole, the mounting frame is sleeved on the mounting base, the first positioning holes of the mounting base and the mounting frame are aligned, and a first positioning pin is inserted.
[0011] Optionally, a connecting chain is provided between the mounting base and the mounting frame, the mounting frame is sleeved on the mounting base, and the two ends of the connecting chain are respectively hung on the mounting base and the mounting frame.
[0012] Optionally, the mounting base is provided with a snap-fit connector, the mounting frame is provided with a snap-fit interface, the mounting frame is sleeved on the mounting base, and the snap-fit connector extends into the snap-fit interface for snap-fit.
[0013] Based on the same inventive concept, this application also provides an alloy bag-breaking device, comprising:
[0014] The base is positioned above the hopper opening;
[0015] And the mounting structure for the alloy bag-breaking device as described above.
[0016] Optionally, the base is fixedly connected to the mounting frame.
[0017] Optionally, the base is provided with lifting lugs for hoisting.
[0018] In the installation structure for the alloy bag breaking device provided in this application, a mounting seat is set around the circumference of the hopper opening, and a mounting frame is set around the circumference of the alloy bag breaking device. When installing the alloy bag breaking device, the mounting frame is fitted onto the mounting seat through the matching connection between the mounting frame and the mounting seat, so that the alloy bag breaking device can be installed above the hopper. This facilitates the assembly and disassembly of the alloy bag breaking device. When maintenance of the device or hopper is required, the alloy bag breaking device can be disassembled and lifted for maintenance and repair, thereby improving maintenance and repair efficiency. Attached Figure Description
[0019] Figure 1 This is a first-view structural schematic diagram of the mounting structure for the alloy bag-breaking device shown in Embodiment 1 of this application;
[0020] Figure 2 This is a second-view structural schematic diagram of the mounting structure for the alloy bag-breaking device shown in Embodiment 1 of this application.
[0021] Part Number Explanation
[0022] 1-Base; 2-Mounting base; 3-Mounting frame; 4-Hopper; 5-Connecting chain; 6-First positioning pin; 7-Snap-fit structure; 8-Lifting lug. Detailed Implementation
[0023] The following specific embodiments illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification.
[0024] It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this application. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness or purpose of this application, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms such as "front," "back," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this application. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this application.
[0025] Please see Figure 1 and Figure 2 This application exemplarily proposes an installation structure for an alloy bag-breaking device, the alloy bag-breaking device being located above a hopper, comprising:
[0026] Multiple mounting bases 2 are arranged around the circumference of the hopper opening 4;
[0027] Multiple mounting frames 3 are set around the base 1 of the alloy bag breaking device, and the mounting frames 3 are matched with the mounting base 2.
[0028] The mounting frame 3 is fitted onto the mounting base 2 to install the alloy bag breaking device above the hopper 4.
[0029] In the installation structure for the alloy bag breaking device provided in this application, a mounting base 2 is provided circumferentially at the opening of the hopper 4, and a mounting frame 3 is provided circumferentially for the alloy bag breaking device. When installing the alloy bag breaking device, the mounting frame 3 is fitted onto the mounting base 2 through the matching connection between the mounting frame 3 and the mounting base 2, so that the alloy bag breaking device can be mounted above the hopper 4, which facilitates the assembly and disassembly of the alloy bag breaking device. When maintenance of the device or the hopper 4 is required, the alloy bag breaking device can be disassembled and lifted for maintenance and repair, thereby improving maintenance and repair efficiency.
[0030] It should be noted that, as alloys are relatively expensive steelmaking auxiliary materials, silo 4 is equipped with a hopper scale for weighing alloys. The maintenance and repair of the silo mainly involves the calibration of the hopper scale. The calibration of the hopper scale requires ensuring that there are no obstructions above the opening of silo 4. However, traditional alloy bag breaking equipment is fixed and cannot be disassembled, making it inconvenient to calibrate the hopper scale. The alloy bag breaking device of this application is detachable through the installation structure. When the hopper scale needs to be calibrated, the alloy bag breaking device can be disassembled and moved to meet the calibration conditions of the hopper scale.
[0031] In this embodiment, the sides of both the mounting base 2 and the mounting frame 3 are trapezoidal structures. Specifically, the sides of the mounting base 2 and the mounting frame 3 are both steel structures. The trapezoidal structure allows the mounting base 2 and the mounting frame 3 to have a larger contact area when they are engaged, and also enhances the stability of the structure.
[0032] In some embodiments, the mounting base 2 is provided with at least one first positioning pin 6, the mounting frame 3 is provided with a first positioning hole, the mounting frame 3 is sleeved on the mounting base 2, and the first positioning pin 6 extends into the first positioning hole. Specifically, after the mounting frame 3 and the mounting base 2 are installed, the first positioning pin 6 extends into the first positioning hole to perform positioning and fixation, so that the alloy bag breaking device is installed stably.
[0033] In one embodiment, at least one first positioning hole is provided on both the mounting base 2 and the mounting frame 3. The mounting frame 3 is sleeved on the mounting base 2, and the first positioning holes of the mounting base 2 and the mounting frame 3 are aligned and a first positioning pin 6 is inserted. Specifically, after the mounting frame 3 and the mounting base 2 are installed, the first positioning pin 6 is simultaneously inserted into the aligned first positioning hole for positioning and fixing, so that the installation of the alloy bag breaking device is stable.
[0034] In this embodiment, a connecting chain 5 is provided between the mounting base 2 and the mounting frame 3. The mounting frame 3 is sleeved on the mounting base 2, and the two ends of the connecting chain 5 are respectively hung on the mounting base 2 and the mounting frame 3. Specifically, after the mounting frame 3 and the mounting base 2 are installed, the mounting base 2 and the mounting frame 3 are connected by the connecting chain 5 to strengthen the connection between the mounting base 2 and the mounting frame 3, so that the alloy bag breaking device is installed stably.
[0035] In one embodiment, the mounting base 2 is provided with a snap connector, and the mounting frame 3 is provided with a snap interface. The snap connector and the snap interface form a snap-fit structure 7. The mounting frame 3 is sleeved on the mounting base 2, and the snap connector extends into the snap interface for snap-fit. Specifically, after the mounting frame 3 and the mounting base 2 are installed, the connection between the mounting base 2 and the mounting frame 3 is strengthened by the snap-fit connection between the snap connector and the snap interface, so that the installation of the alloy bag breaking device is stable.
[0036] In another embodiment, this application also provides an alloy bag-breaking device, comprising:
[0037] Base 1 is positioned above the hopper opening 4;
[0038] And the mounting structure for the alloy bag breaking device as described above.
[0039] In this embodiment, the base 1 and the mounting frame 3 are fixedly connected. Specifically, the base 1 has a platform extending from both sides, and the mounting frame 3 is connected to the platform of the base 1 by welding. One end of the connecting chain 5 can be fixed to the platform of the base 1, and the other end of the connecting chain 5 falls from the platform and is connected to the mounting seat 2. When disassembling, the connection can be released simply by detaching the connecting chain 5 from the mounting seat 2.
[0040] In some embodiments, the base 1 is provided with lifting lugs 8 for hoisting. When the silo 4 needs to be repaired, the alloy bag breaking device can be hoisted and moved by the lifting lugs 8, which facilitates maintenance and repair without affecting the use of the silo 4 below.
[0041] It is worth noting that when maintaining and repairing the existing fixed alloy bag breaking equipment, since the alloy bag breaking equipment is not disassembled, operators need to check the condition of the silo 4 from inside the alloy bag breaking device or enter the alloy bag breaking equipment to operate it. Since the alloy bag breaking equipment has a cutting blade inside, there is a certain safety risk. This application can disassemble and move the alloy bag breaking device during maintenance and repair, so that operators can directly maintain and repair the silo 4 or the alloy bag breaking device, which can effectively reduce safety risks.
[0042] In summary, in the alloy bag breaking device provided in this application, by setting a mounting base 2 around the opening of the hopper 4 and setting a mounting frame 3 around the alloy bag breaking device, when installing the alloy bag breaking device, the mounting frame 3 is fitted onto the mounting base 2 through the matching connection between the mounting frame 3 and the mounting base 2, so that the alloy bag breaking device can be mounted above the hopper 4, which facilitates the assembly and disassembly of the alloy bag breaking device. When the device or the hopper 4 needs maintenance, the alloy bag breaking device can be disassembled and lifted for maintenance and repair, thereby improving maintenance and repair efficiency.
[0043] The above embodiments are merely illustrative of the principles and effects of this application and are not intended to limit this application. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this application. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this application should still be covered by the claims of this application.
Claims
1. An installation structure for an alloy bag-breaking device, the alloy bag-breaking device being located above a hopper, characterized in that, include: Multiple mounting bases are arranged around the circumference of the hopper opening; Multiple mounting frames are arranged around the base of the alloy bag-breaking device, and the mounting frames are matched with the mounting base. The mounting frame is fitted onto the mounting base to install the alloy bag breaking device above the hopper.
2. The mounting structure for the alloy bag-breaking device according to claim 1, characterized in that, Both the mounting base and the mounting frame have trapezoidal side structures.
3. The mounting structure for the alloy bag-breaking device according to claim 1, characterized in that, The mounting base is provided with at least one first positioning pin, the mounting frame is provided with a first positioning hole, the mounting frame is sleeved on the mounting base, and the first positioning pin extends into the first positioning hole.
4. The mounting structure for the alloy bag-breaking device according to claim 1, characterized in that, Both the mounting base and the mounting frame have a first positioning hole. The mounting frame is fitted onto the mounting base, and the first positioning holes of the mounting base and the mounting frame are aligned and a first positioning pin is inserted.
5. The mounting structure for the alloy bag-breaking device according to claim 1, characterized in that, A connecting chain is provided between the mounting base and the mounting frame. The mounting frame is sleeved on the mounting base, and the two ends of the connecting chain are respectively hung on the mounting base and the mounting frame.
6. The mounting structure for the alloy bag-breaking device according to claim 1, characterized in that, The mounting base is provided with a snap-fit connector, and the mounting frame is provided with a snap-fit interface. The mounting frame is sleeved on the mounting base, and the snap-fit connector extends into the snap-fit interface for snap-fit.
7. An alloy bag-breaking device, characterized in that, include: The base is positioned above the hopper opening; And the mounting structure for the alloy bag breaking device as described in any one of claims 1-6.
8. The alloy bag-breaking device according to claim 7, characterized in that, The base is fixedly connected to the mounting frame.
9. The alloy bag-breaking device according to claim 7, characterized in that, The base is equipped with lifting lugs for hoisting.