A convenient and practical scrap edge rack

By designing a convenient and practical scrap rack, the adaptability and safety issues of aluminum alloy scrap frames when used on the production site were solved, achieving stable hoisting and rapid unloading, and reducing maintenance and replacement costs.

CN224389592UActive Publication Date: 2026-06-23LUOYANG LONGDING ALUMINUM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG LONGDING ALUMINUM
Filing Date
2025-06-12
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing aluminum alloy trimming scrap crates have poor compatibility when used on the production site, making them unsuitable for hoisting and forklifting, and they are also inconvenient for unloading materials, posing safety risks.

Method used

A convenient and practical scrap material rack has been designed, including components such as an outer frame, bottom corners, lifting lugs, an inner frame, a feeding trough, and a dumping lug. By using a forklift to insert the rack and the combination of the lifting lugs and the dumping lug, stable lifting and rapid dumping can be achieved. The inner frame and feeding trough are made of corrosion-resistant materials, which facilitates disassembly and replacement.

Benefits of technology

It enables stable hoisting and rapid unloading of waste materials, improves adaptability, reduces safety risks, and lowers maintenance and replacement costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224389592U_ABST
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Abstract

The utility model discloses a convenient and practical broken edge waste frame, including outer frame body, the threaded insert block one end fixedly connected with rotating shaft, and rotating shaft other end fixedly connected with hoist nose, the outer frame body lower end edge is equipped with the spliced insertion groove, and the spliced insertion groove inner wall inserts and installs the spliced insertion block, the spliced insertion block lower extreme is fixedly connected with the bottom corner, and the spliced insertion block and spliced insertion groove outside insert and install the second fixed bolt. This convenient and practical broken edge waste frame can be inserted into the forklift transfer through the bottom corner, and can be hoisted through the hoist nose and the inverted material hoist nose in the triangular position, more stable, and can be realized rapid pouring through the lifting of inverted material hoist nose and the rotation of hoist nose through the rotation of rotating shaft, convenient unloading, and the inner frame body, the feeding groove can be effectively anticorrosive, and the inner frame body, the feeding groove, the hoist nose and the bottom corner are convenient independent quick dismounting, and the independent replacement is convenient, and the use adaptability is good.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary tooling technology for aluminum alloy edge trimming processes, specifically a convenient and practical scrap rack. Background Technology

[0002] As is well known, in aluminum alloy rolling production, to avoid strip breakage during subsequent processing and to ensure the dimensional accuracy of the finished product, intermediate or finished edge trimming is necessary. Because edge cracking can occur during the rolling of sheets, strips, and foils, without edge trimming, stress concentration in subsequent rolling processes can lead to strip breakage. Once strip breakage occurs, it directly poses safety risks such as mill fires, costly quality losses, and order delivery issues due to material shortages. Furthermore, if the finished product is not trimmed, its width may exceed the customer's required dimensional tolerances, rendering the material unusable.

[0003] Therefore, it is clear that both intermediate edge trimming and finished edge trimming are necessary processes. Edge trimming production will soon face the problem of edge trimming waste disposal. Generally speaking, when trimming rolls of material with a thickness of 1.0mm or more, the waste edges are too thick to be rolled up. It is necessary to use an edge trimming knife to cut the waste edges into scraps of about 30mm in length. This waste needs to be placed in a special container.

[0004] Existing scrap racks, when used on the production site, inevitably face challenges such as the inability to use overhead cranes or forklifts in certain areas, resulting in poor adaptability. They are also inconvenient for material unloading, posing a safety risk to employees manually feeding scrap into the furnace. Therefore, a convenient and practical scrap rack is needed to solve these problems. Utility Model Content

[0005] The purpose of this utility model is to provide a convenient and practical scrap rack to solve the problems mentioned in the background art, which require the scrap rack to be used on the production site. Inevitably, some areas cannot be transported by overhead crane or forklift, resulting in poor adaptability, inconvenience in unloading materials, safety risks for employees manually putting scrap into the furnace, and inconvenience in use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient and practical scrap material rack, comprising an outer frame, a bottom corner installed at the lower end of the outer frame, a positioning groove formed on the upper edge of the inner wall of the outer frame, and an inner frame inserted into the inner wall of the outer frame. A feeding groove is fixedly connected to the upper end of the inner frame, and a positioning block is vertically fixedly connected to the upper end of the outer wall of the feeding groove. The positioning block is inserted into the positioning groove, and a first fixing element is inserted through the inner walls of the positioning groove and the positioning block. The outer frame has threaded slots on both upper sides, and threaded blocks are installed on the inner walls of the threaded slots. One end of the threaded block is fixedly connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to a lifting lug. The lower edge of the outer frame has a splicing slot, and splicing blocks are installed on the inner walls of the splicing slot. The lower end of the splicing block is fixedly connected to the bottom corner, and a second fixing bolt is installed on the outer side of the splicing block and the splicing slot. A material-pouring lifting lug is fixedly connected to the lower front side of the outer frame.

[0007] Preferably, the bottom corner is a hollow structure with openings on all four sides, and the bottom corner is installed in the splicing slot by a splicing block for positioning and insertion with the outer frame. The splicing block is locked and fixed to the splicing slot by a second fixing bolt.

[0008] Preferably, the hoisting lug and the unloading lug are distributed in a triangular position on the outer frame, and the hoisting lug is rotatably connected to the outer frame via a rotating shaft.

[0009] Preferably, the hoisting lug is installed in a screw-fit connection with the outer frame via a threaded insert or threaded slot.

[0010] Preferably, the inner frame is installed in a positioning engagement with the outer frame via a positioning slot and a positioning block, and the positioning block is fixedly installed in a bolted manner with the positioning slot via a first fixing bolt.

[0011] Preferably, the feed trough and the inner frame are connected in a funnel-like manner, and the inner frame and the inner wall of the feed trough are coated with an anti-corrosion coating.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this convenient and practical scrap rack can be transferred by forklift insertion through the bottom corner, and can be hoisted in a triangular position by the lifting lug and the unloading lug, which is more stable. Furthermore, the unloading lug can be lifted and the lifting lug can be rotated by the rotating shaft to achieve rapid tilting, which is convenient for unloading. Moreover, the inner frame and the feeding trough can be effectively protected against corrosion, and the inner frame, the feeding trough, the lifting lug and the bottom corner can be easily and quickly disassembled and replaced independently, making it highly adaptable to use. Attached Figure Description

[0013] Figure 1 This is a front view of a convenient and practical scrap material rack according to the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of a convenient and practical scrap material rack according to the present invention;

[0015] Figure 3 This utility model provides a convenient and practical scrap material rack. Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 This utility model provides a convenient and practical scrap material rack. Figure 2 Enlarged view at point B in the middle;

[0017] Figure 5 This utility model provides a convenient and practical scrap material rack. Figure 2 Enlarged view of point C.

[0018] In the diagram: 1. Outer frame, 2. Bottom corner, 3. Lifting lug, 4. Inner frame, 5. Feed chute, 6. Discharge lug, 7. Splicing block, 8. Threaded block, 9. Threaded slot, 10. Rotating shaft, 11. First fixing bolt, 12. Positioning buckle slot, 13. Positioning buckle block, 14. Splicing slot, 15. Second fixing bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-5This utility model provides a technical solution: a convenient and practical scrap material rack, including an outer frame 1, bottom corners 2, lifting lugs 3, an inner frame 4, a feeding trough 5, a pouring lug 6, splicing blocks 7, threaded blocks 8, threaded slots 9, a rotating shaft 10, a first fixing bolt 11, a positioning slot 12, a positioning block 13, a splicing slot 14, and a second fixing bolt 15. The bottom corners 2 are installed at the lower end of the outer frame 1. The bottom corners 2 are hollow structures with openings on all four sides. The bottom corners 2 are positioned and inserted into the splicing slots 14 via the splicing blocks 7. The splicing blocks 7 are locked and fixed to the splicing slots 14 via the second fixing bolts 15. This design allows for insertion from four sides at the bottom corner 2, facilitating forklift transport and enabling independent disassembly and replacement. A positioning slot 12 is provided on the upper edge of the inner wall of the outer frame 1, and an inner frame 4 is inserted into the inner wall of the outer frame 1. The inner frame 4 is installed in a positioning engagement with the outer frame 1 via the positioning slot 12 and positioning block 13. The positioning block 13 is bolted to the positioning slot 12 by the first fixing bolt 11. This design facilitates positioning and disassembly of the inner frame 4, allowing for easy replacement. A feed chute 5 is fixedly connected to the upper end of the inner frame 4, and a positioning block 13 is vertically fixed to the upper end of the outer wall of the feed chute 5. The feed chute 5 and the inner frame... 4. The inner frame 4 and the inner wall of the feed trough 5 are connected in a funnel shape, and the inner walls of the inner frame 4 and the feed trough 5 are coated with an anti-corrosion coating. This makes the feeding of the feed trough 5 stable and effectively prevents corrosion. The positioning buckle 13 is inserted into the positioning buckle groove 12, and the first fixing bolt 11 is inserted through the inner wall of the positioning buckle groove 12 and the positioning buckle 13. Threaded slots 9 are opened on the upper ends of both sides of the outer frame 1, and threaded inserts 8 are inserted into the inner wall of the threaded slots 9. One end of the threaded insert is fixedly connected to a rotating shaft 10, and the other end of the rotating shaft 10 is fixedly connected to a lifting lug 3. The lifting lug 3 and the unloading lug 6 are distributed in a triangular position on the outer frame 1, and the lifting lug 3 is rotated. Shaft 10 is rotatably connected to outer frame 1, which enables stable lifting of hoisting lug 3 and unloading lug 6 and allows for quick flipping for easy material unloading. Hoisting lug 3 is screwed and spliced ​​to outer frame 1 via threaded insert 8 and threaded slot 9, which makes hoisting lug 3 easy to disassemble and replace independently, resulting in low maintenance costs. A splicing slot 14 is provided on the lower edge of outer frame 1, and a splicing insert 7 is inserted into the inner wall of splicing slot 14. The lower end of splicing insert 7 is fixedly connected to bottom corner 2, and a second fixing bolt 15 is inserted into the outer side of splicing insert 7 and splicing slot 14. Unloading lug 6 is fixedly connected to the lower front side of outer frame 1.

[0021] Working principle: When using this convenient and practical scrap material rack, first place the device stably, then inject the scrap material into the inner frame 4 for collection. When it needs to be transferred, it can be moved by interlocking the bottom corner 2. Then, it is hoisted by the overhead crane using the hoisting lug 3 and the unloading lug 6 in a triangular structure and moved for transportation. When it is necessary to dump the scrap material, it can be lifted by the overhead crane at the unloading lug 6, and then the inner frame 4 is flipped to one side by the rotating shaft 10 to dump the material out. When the bottom corner 2, hoisting lug 3, inner frame 4, or feeding trough 5 is damaged, it can be independently disassembled and replaced by the splicing block 7, splicing slot 14, second fixing bolt 15, threaded block 8, threaded slot 9, first fixing bolt 11, positioning buckle slot 12, and positioning buckle 13. This is the usage process of this convenient and practical scrap material rack.

[0022] It should be noted that this utility model is a convenient and practical scrap rack. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods, and are well-known technologies in the field.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A convenient and practical scrap rack, comprising an outer frame (1), wherein a bottom corner (2) is installed at the lower end of the outer frame (1), characterized in that: The upper edge of the inner wall of the outer frame (1) is provided with a positioning groove (12), and an inner frame (4) is inserted into the inner wall of the outer frame (1). The upper end of the inner frame (4) is connected to a feed groove (5), and the upper end of the outer wall of the feed groove (5) is vertically connected to a positioning block (13). The positioning block (13) is inserted into the positioning groove (12), and the inner walls of the positioning groove (12) and the positioning block (13) are inserted through and fitted with a first fixing bolt (11). The upper ends of both sides of the outer frame (1) are provided with threaded slots (9), and the threaded slots (9) are filled with... A threaded plug (8) is installed on the wall. One end of the threaded plug (8) is fixedly connected to a rotating shaft (10), and the other end of the rotating shaft (10) is fixedly connected to a hoisting lug (3). A splicing slot (14) is opened at the lower edge of the outer frame (1), and a splicing plug (7) is installed on the inner wall of the splicing slot (14). The lower end of the splicing plug (7) is fixedly connected to the bottom corner (2), and a second fixing bolt (15) is installed on the outer side of the splicing plug (7) and the splicing slot (14). A material-pouring lug (6) is fixedly connected to the lower front side of the outer frame (1).

2. The convenient and practical scrap rack according to claim 1, characterized in that: The bottom corner (2) is a hollow structure with openings on all four sides, and the bottom corner (2) is installed in the splicing slot (14) by the splicing block (7) and the outer frame (1). The splicing block (7) is locked and fixed to the splicing slot (14) by the second fixing bolt (15).

3. The convenient and practical scrap rack according to claim 2, characterized in that: The hoisting lug (3) and the unloading lug (6) are distributed in a triangular position on the outer frame (1), and the hoisting lug (3) is rotatably connected to the outer frame (1) through the rotating shaft (10).

4. The convenient and practical scrap rack according to claim 3, characterized in that: The hoisting lug (3) is installed by screwing together the outer frame (1) through the threaded insert (8) and threaded slot (9).

5. A convenient and practical scrap material rack according to claim 4, characterized in that: The inner frame (4) is installed in a positioning and insertion manner with the outer frame (1) through the positioning buckle groove (12) and the positioning buckle block (13), and the positioning buckle block (13) is fixedly installed with the positioning buckle groove (12) by the first fixing bolt (11).

6. A convenient and practical scrap material rack according to claim 5, characterized in that: The feed trough (5) is connected to the inner frame (4) in a funnel-like manner, and the inner walls of the inner frame (4) and the feed trough (5) are made of anti-corrosion coating.