Packaging equipment for waste steel material treatment
By integrating cutting and compression functions into the packaging equipment, and using wedge-shaped push rods driven by hydraulic cylinders and electric cylinders in conjunction with shearing blades, the problem of separate cutting and compression steps in scrap steel processing equipment has been solved. This has enabled efficient cutting and compression, ensured dimensional consistency, reduced costs, and improved production efficiency and safety.
Patent Information
- Application Number
- CN202520231154.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing scrap steel processing equipment involves separate steps in the cutting and compression processes, resulting in high processing costs and inconsistent sizes of the cut scrap steel, which affects the subsequent processing results.
A baling device integrating cutting and compression functions was designed. A wedge-shaped push rod driven by a hydraulic cylinder and an electric cylinder works in conjunction with a shearing blade to achieve efficient cutting and compression of scrap steel. The stability and automatic reset of the shearing blade are ensured by a limit rod and a return spring. Combined with the design of an electric slide rail and a cover plate, the continuous operation and safety of the equipment are achieved.
It achieves efficient cutting and compression of scrap steel, ensuring consistent dimensions after cutting, reducing processing costs, and improving production efficiency and safety. The equipment has a compact structure and is suitable for installation in various locations.
Smart Images

Figure CN223616428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scrap steel processing, and in particular to a baling device for scrap steel processing. Background Technology
[0002] Steel scrap refers to used and discarded steel materials. These materials are transformed back into usable resources through recycling, sorting, processing, and reuse. Scrap steel plays a vital role in resource regeneration and environmental protection, not only helping to conserve natural resources and reduce environmental pollution, but also improving resource utilization efficiency and promoting sustainable development.
[0003] Existing scrap steel processing equipment requires pre-cutting of scrap steel before processing. However, the cutting machine and scrap steel recycling equipment are usually done in separate steps, which results in high processing costs. Furthermore, simple shearing machines, due to the limitations of the cutting method, can cause inconsistent sizes of the cut scrap steel, affecting the subsequent compression and processing results.
[0004] Therefore, there is an urgent need to design a baling equipment for processing scrap steel that integrates cutting and compression. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, this utility model provides a baling device for processing scrap steel.
[0006] To solve the aforementioned technical problems, this utility model provides a baling device for scrap steel processing, comprising a compression chamber, an extrusion frame, a hydraulic cylinder, an electric cylinder I, a push plate, a mounting frame, a cutting chamber, a guide hopper, an electric cylinder II, a wedge-shaped push rod, a shearing blade, a limit rod, and a return spring. The extrusion frame is slidably arranged inside the compression chamber. A hydraulic cylinder is installed on the front exterior of the compression chamber, with its telescopic end connected to the extrusion frame. An electric cylinder I is installed on the rear right exterior of the compression chamber, with a push plate on its telescopic end. A mounting frame is installed above the exterior of the compression chamber, and a shearing blade is installed on the top of the mounting frame. The cutting chamber has a guide hopper at its bottom. Electric cylinders 2 are installed alternately on both sides of the outside of the cutting chamber. Each electric cylinder 2 has a wedge-shaped push rod on its telescopic end. Shearing blades are symmetrically and slidably installed on both sides of the inside of the cutting chamber, corresponding to the positions of each electric cylinder 2. The ends of two symmetrical shearing blades in the same position are close to each other. The other end of each shearing blade extends outward. The wedge-shaped parts at both ends of each wedge-shaped push rod slide in contact with the other end of the corresponding shearing blade. Each shearing blade is equipped with a limiting rod that penetrates the outside of the cutting chamber. Each limiting rod and the cutting chamber are equipped with a return spring.
[0007] Preferably, all end faces of the upper part of the cutting chamber are inclined.
[0008] Preferably, it also includes a cover plate, with a cover plate hinged to the left rear side of the external compression chamber for sealing its internal cavity.
[0009] Preferably, it also includes electric slide rails, connecting frames, and baffles. Electric slide rails are installed on both sides of the upper part of the compression chamber, and connecting frames are slidably installed on both sides of the electric slide rails. A baffle is slidably installed in the upper part of the compression chamber, and the upper sides of the baffle are respectively connected to the lower part of each connecting frame.
[0010] Preferably, when the electric slide rail drives the connecting frame to slide, the connecting frame drives the cover plate to move synchronously, thereby making the compression chamber open.
[0011] Preferably, when the telescopic rod of the second electric cylinder retracts inward, the wedge-shaped push rod is driven to move synchronously, and the wedge-shaped part of the wedge-shaped push rod slides into contact with the shear blade, while the shear blade is squeezed and slides into the shear chamber.
[0012] Beneficial effects: 1. When the telescopic end of the electric cylinder retracts inward, the wedge-shaped push rod drives the shearing blade to move in opposite directions, achieving efficient cutting; the hydraulic cylinder provides strong compression force, ensuring that the scrap steel is fully compacted in the compression chamber, significantly reducing its volume, thereby improving recycling efficiency.
[0013] 2. This utility model uses a shearing blade that returns to its initial position under the action of a return spring, ready for the next cut. This automatic reset mechanism ensures continuous operation of the equipment and improves production efficiency. After the scrap steel enters the compression chamber, the electric slide rail drives the connecting frame to slide in the opposite direction. The connecting frame drives the cover plate to close, sealing the compression chamber and ensuring the safety and effectiveness of the compression process.
[0014] 3. This utility model ensures the stability and reset effect of the shearing blade through the design of the limiting rod and the reset spring, preventing the shearing blade from jamming or being damaged during the cutting process; and the equipment integrates the cutting chamber and the compression chamber together, and realizes the smooth transmission of scrap steel through the guide hopper. It has a compact structure, small footprint, and is suitable for installation and use in various sites. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the electric slide rail, connecting frame, and cover plate of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the mounting frame, cutting frame, and guide hopper of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the electric cylinder II, wedge-shaped push rod, and shear block of this utility model.
[0019] The labels in the attached diagram are as follows: 1-Compression chamber, 2-Extrusion frame, 3-Hydraulic cylinder, 4-Electric slide rail, 5-Connecting frame, 6-Cover plate, 7-Electric cylinder one, 71-Push plate, 8-Baffle, 9-Mounting frame, 10-Cutting chamber, 101-Guide hopper, 11-Electric cylinder two, 12-Wedge push rod, 13-Shearing blade, 14-Limit rod, 15-Reset spring. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Example: A baling device for scrap steel processing, such as... Figures 1-4As shown, the system includes a compression chamber 1, an extrusion frame 2, a hydraulic cylinder 3, an electric cylinder 7, a push plate 71, a mounting frame 9, a cutting chamber 10, a guide hopper 101, an electric cylinder 11, a wedge-shaped push rod 12, a shearing blade 13, a limit rod 14, and a return spring 15. The compression chamber 1 is used to hold and compress scrap steel. Through the cooperation of the hydraulic cylinder 3 and the extrusion frame 2, the scrap steel is efficiently compressed, increasing its density and facilitating transportation and storage. The extrusion frame 2 is slidably installed inside the compression chamber 1 to compress the scrap steel into blocks. The hydraulic cylinder 3 is installed on the front side of the compression chamber 1, providing strong compression force to ensure that the scrap steel is fully compacted inside the compression chamber 1, significantly reducing its volume. The telescopic end of the hydraulic cylinder 3 is connected to the extrusion frame 2. An electric cylinder 7 is installed on the right rear side of the compression chamber 1. The electric cylinder 7 is used to push the compressed scrap steel out of the compression chamber 1. After compression, the telescopic end of the electric cylinder 7 extends forward, pushing the push plate 71 to push the compressed scrap steel out of the compression chamber 1 and into the compression chamber 1 for easy subsequent transportation and storage. The push plate 71 is provided on the telescopic end of the electric cylinder 7. The push plate 71 is used to push the compressed scrap steel out of the compression chamber 1, ensuring that the compressed scrap steel can be smoothly pushed out of the compression chamber 1 and fall into the collection device, improving production efficiency. A mounting frame 9 is provided on the upper part of the compression chamber 1. The mounting frame 9 is used to support the cutting chamber 10. The cutting chamber 10 is provided on the top of the mounting frame 9. All end faces of the upper part of the cutting chamber 10 are inclined. The bottom of the cutting chamber 10 is provided with a guide. In the cutting chamber 10, electric cylinders 11 are staggered on both sides of the outer side. These electric cylinders 11 drive the reciprocating motion of the shearing blades 13. The inward contraction of the telescopic ends of the electric cylinders 11 causes the wedge-shaped push rods 12 to move synchronously, thus moving the shearing blades 13 towards each other and cutting the scrap steel. Each electric cylinder 11 has a wedge-shaped push rod 12 on its telescopic end, which pushes the shearing blades 13. The wedge-shaped part of the push rod 12 slides in contact with the shearing blades 13, causing them to slide into the cutting chamber 10 under pressure, cutting the scrap steel. Inside the cutting chamber 10, shearing blades 13 are symmetrically and slidably arranged on both sides corresponding to the positions of the electric cylinders 11. The ends of the two shearing blades 13 move towards each other, cutting the scrap steel. The scrap steel is cut into blocks to ensure that the dimensions of the cut scrap are consistent and that the ends of two symmetrical shearing blades 13 in the same position are close together. The other end of each shearing blade 13 extends outward. The wedge-shaped parts at both ends of each wedge-shaped push rod 12 slide in contact with the other end of the corresponding shearing blade 13. Each shearing blade 13 is provided with a limiting rod 14 that penetrates the outside of the cutting chamber 10. The limiting rod 14 is used to assist the stability and reset effect of the shearing blade 13 and prevent the shearing blade 13 from getting stuck or damaged during the cutting process. Each limiting rod 14 and the cutting chamber 10 are provided with a reset spring 15. After the cutting is completed, the telescopic end of the electric cylinder 11 extends outward, the wedge-shaped push rod 12 moves in the opposite direction, and the shearing blade 13 returns to the initial position under the action of the reset spring 15, ready for the next cutting.When the telescopic rod of the electric cylinder 11 retracts inward, the wedge-shaped push rod 12 is driven to move synchronously, and the wedge-shaped part of the wedge-shaped push rod 12 slides into contact with the shearing blade 13, while the shearing blade 13 is squeezed and slides into the shearing chamber.
[0022] like Figure 1 As shown, it also includes a cover plate 6. The cover plate 6 is hinged to the left rear side of the outside of the compression chamber 1 to close its inner cavity. The cover plate 6 is used to close the inner cavity of the compression chamber 1. The cover plate 6 ensures the safety and effectiveness of the compression chamber 1 during the compression process, prevents scrap steel from splashing during the compression process, and protects the safety of the operators.
[0023] like Figures 1-2 As shown, it also includes an electric slide rail 4, a connecting frame 5, and a baffle 8. Electric slide rails 4 are installed on both sides of the upper part of the compression chamber 1. The electric slide rails 4 drive the connecting frame 5 to slide, and the connecting frame 5 drives the cover plate 6 to move synchronously, making the compression chamber 1 open to facilitate the entry of scrap steel. Connecting frames 5 are slidably installed on both sides of the electric slide rails 4. The connecting frame 5 is used to drive the opening and closing of the cover plate 6, ensuring automatic opening and closing of the cover plate 6, reducing manual intervention, and improving production efficiency. A baffle 8 is slidably installed in the upper part of the compression chamber 1. The baffle 8 ensures the safety and effectiveness of the compression chamber 1 during the compression process, preventing scrap steel from splashing during compression and protecting the safety of operators. The upper sides of the baffle 8 are respectively connected to the lower part of each connecting frame 5. When the electric slide rail 4 drives the connecting frame 5 to slide, the connecting frame 5 drives the cover plate 6 to move synchronously, thus making the compression chamber 1 open.
[0024] In use, scrap steel enters the cutting chamber 10 through the feed inlet at the top. The electric slide rail 4 drives the connecting frame 5 to slide, and the connecting frame 5 moves the cover plate 6 synchronously, opening the compression chamber 1 to facilitate the entry of scrap steel. The telescopic end of the electric cylinder 11 retracts inward, driving the wedge-shaped push rod 12 to move synchronously. The wedge-shaped part of the wedge-shaped push rod 12 slides into contact with the shearing blade 13. The shearing blade 13 is squeezed and slides into the cutting chamber 10. The ends of the two shearing blades 13 move towards each other, cutting the scrap steel into pieces. After cutting, the telescopic end of the electric cylinder 11 extends outward, the wedge-shaped push rod 12 moves in the opposite direction, and the shearing blade 13 returns to its original position under the action of the return spring 15. Upon reaching the initial position, the scrap steel is prepared for the next cut. The cut scrap steel is discharged through the guide hopper 101 and falls into the compression chamber 1. After the scrap steel enters the compression chamber 1, the electric slide rail 4 drives the connecting frame 5 to slide in the opposite direction. The connecting frame 5 drives the cover plate 6 to close, sealing the compression chamber 1 and ensuring the safety and effectiveness of the compression process. The telescopic end of the hydraulic cylinder 3 extends forward, pushing the extrusion frame 2 to slide inside the compression chamber 1, compressing the scrap steel into blocks. During the compression process, the scrap steel is gradually compacted and its volume decreases. After compression is completed, the telescopic end of the electric cylinder 7 extends forward, pushing the push plate 71 to push the compressed scrap steel out of the compression chamber 1 and into the collection device for subsequent transportation and storage.
[0025] The above-described embodiments are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims
1. A baling device for processing scrap steel, comprising a compression chamber (1), an extrusion frame (2), a hydraulic cylinder (3), an electric cylinder (7), a push plate (71), and a mounting frame (9), wherein the extrusion frame (2) is slidably arranged inside the compression chamber (1), the hydraulic cylinder (3) is installed on the front side of the outside of the compression chamber (1), the telescopic end of the hydraulic cylinder (3) is connected to the extrusion frame (2), the electric cylinder (7) is installed on the right rear side of the outside of the compression chamber (1), the push plate (71) is provided on the telescopic end of the electric cylinder (7), and the mounting frame (9) is provided on the upper outside of the compression chamber (1); characterized in that, It also includes a cutting chamber (10), a guide hopper (101), two electric cylinders (11), a wedge-shaped push rod (12), a shearing blade (13), a limit rod (14), and a return spring (15). The cutting chamber (10) is set on the top of the mounting frame (9), and the guide hopper (101) is set on the bottom of the cutting chamber (10). Two electric cylinders (11) are installed alternately on both sides of the outside of the cutting chamber (10). Each electric cylinder (11) has a wedge-shaped push rod (12) on its telescopic end. The two sides inside the cutting chamber (10) correspond to each electric cylinder. Cylinder 2 (11) is symmetrically and slidably equipped with shearing blades (13), and the ends of two symmetrical shearing blades (13) in the same position are close to each other. The other end of each shearing blade (13) extends outward. The wedge-shaped parts at both ends of each wedge-shaped push rod (12) slide in contact with the other end of the corresponding shearing blade (13). Each shearing blade (13) is equipped with a limiting rod (14) that penetrates the outside of the cutting chamber (10). Each limiting rod (14) and the cutting chamber (10) are equipped with a return spring (15).
2. The baling equipment for scrap steel processing according to claim 1, characterized in that, The upper end faces of the cutting compartment (10) are all inclined.
3. The baling equipment for scrap steel processing according to claim 2, characterized in that, It also includes a cover plate (6), which is hinged to the left rear side of the compression chamber (1) to close its internal cavity.
4. The baling equipment for scrap steel processing according to claim 3, characterized in that, It also includes electric slide rails (4), connecting frames (5) and baffles (8). Electric slide rails (4) are installed on both sides of the upper part of the compression chamber (1). Connecting frames (5) are slidably installed on both sides of the electric slide rails (4). Baffles (8) are slidably installed in the upper part of the compression chamber (1). The upper sides of the baffles (8) are connected to the lower part of each connecting frame (5).
5. The baling equipment for scrap steel processing according to claim 4, characterized in that, When the electric slide rail (4) drives the connecting frame (5) to slide, the connecting frame (5) drives the cover plate (6) to move synchronously, thereby making the compression chamber (1) open.
6. The baling equipment for scrap steel processing according to claim 5, characterized in that, When the telescopic rod of the electric cylinder 2 (11) retracts inward, the wedge-shaped push rod (12) is driven to move synchronously, and the wedge-shaped part of the wedge-shaped push rod (12) slides into contact with the shearing blade (13), while the shearing blade (13) is squeezed and slides into the shearing chamber.