Stamping corner material collecting box facilitating unloading
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YUANSHENG MASCH MFG CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-08-07
AI Technical Summary
然而,此类收集箱存在显著的卸料难题:当箱内边角料装满后,需将整个箱体连同沉重物料一同翻转倾倒,才能将边角料卸出至集中处理点
[0011] When unloading, simply lift the collection box with the lifting lugs. Under the action of gravity, the two support frames will automatically flip down and open, and the scraps can fall directly out from the bottom opening of the box. Unloading can be completed without flipping the entire collection box, which is convenient to operate.
Smart Images

Figure CN224603592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material loading and unloading technology, and in particular to a stamping scrap collection box that facilitates unloading. Background Technology
[0002] In the stamping process, a large amount of scrap material is generated after stamping metal sheets. Currently, workshops commonly use bottom-fixed collection boxes for the temporary collection and transfer of scrap material. However, these collection boxes present significant unloading challenges: when the box is full of scrap material, the entire box, along with the heavy material, must be tilted and dumped to unload the scrap material to a centralized processing point. This operation is extremely laborious, especially for large or fully loaded collection boxes, which often require the assistance of forklifts or other lifting equipment, making the operation inconvenient and inefficient. More importantly, there are serious safety hazards during the tilting and dumping process: on the one hand, if the heavy box and material are not handled properly or the equipment becomes unstable during tilting, it is very easy for it to tip over or fall, endangering the safety of operators; on the other hand, flying or sliding sharp metal scrap material may also cause injury or damage to surrounding personnel and equipment. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a stamping scrap collection box that is easy to unload.
[0004] The purpose of this utility model is achieved through the following technical solution: a stamping scrap collection box that facilitates unloading, comprising a rectangular box frame, box panels arranged around the rectangular box frame, two support frames hinged to the bottom of the rectangular box frame, and a bottom plate arranged on the support frames; the support frames are formed by welding four rectangular tubes, and support columns are arranged at the connection of adjacent rectangular tubes; a blocking mechanism is arranged on one of the adjacent rectangular tubes of the two support frames to block the gap formed between the two support frames.
[0005] Specifically, a lifting lug is provided on the top of one side of the rectangular box frame, and a connecting rod is provided on the top of the rectangular box frame. The connecting rod is also provided with a lifting lug, and the lifting lugs on the rectangular box frame and the lifting lugs on the connecting rod are provided in a one-to-one correspondence.
[0006] Specifically, the blocking mechanism includes a pressure plate, a connecting shaft, and a rotating plate. An opening is provided on one side of the rectangular tube, and notches communicating with the rectangular tube are provided on the support columns at both ends of the rectangular tube. The two ends of the connecting shaft are respectively fixed in the two support columns. The rotating plate is rotatably connected to the connecting shaft and is located in the opening. Pressure plates are provided in the support columns at both ends of the rectangular tube. The pressure plates are rotatably connected to the connecting shaft. A connecting column is provided on the pressure plate. One end of the connecting column extends close to the rectangular tube and is connected to a connecting block. A spring is provided on the connecting block.
[0007] Specifically, a pressure block is provided at the bottom of the rectangular box frame corresponding to the position of the support column.
[0008] Specifically, at least two tension springs are provided inside the rectangular tube, with one end of the tension spring connected to the rectangular tube and the other end connected to the rotating plate.
[0009] Specifically, a rubber pad is provided at the bottom of the support column.
[0010] This utility model has the following advantages:
[0011] When unloading, simply lift the collection box with the lifting lugs. Under the action of gravity, the two support frames will automatically flip down and open, and the scraps can fall directly out from the bottom opening of the box. Unloading can be completed without flipping the entire collection box, which is convenient to operate.
[0012] When the support frame is closed, the pressure block at the bottom of the rectangular box frame presses down on the pressure plate inside the support column, and pushes the rotating plate out through the spring to fit tightly against the rectangular tube of the adjacent support frame. This can cover the gap between the two support frames and prevent scraps from falling out. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the collection box of this utility model;
[0014] Figure 2 This is a schematic diagram of the support frame structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the shielding mechanism of this utility model;
[0016] Figure 4 A schematic diagram of the structure of the pressing block of this utility model;
[0017] In the diagram: 1-Rectangular box frame, 2-Box panel, 3-Connecting rod, 4-Lifting lug, 5-Supporting frame, 51-Rectangular tube, 6-Pressure block, 7-Base plate, 8-Supporting column, 9-Rotating plate, 10-Pressure plate, 11-Connecting shaft, 12-Connecting column, 13-Connecting block, 14-Spring, 15-Tension spring, 16-Rubber pad. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0022] like Figures 1 to 4As shown, a stamping scrap collection box for easy unloading includes a rectangular box frame 1, with box panels 2 arranged around the rectangular box frame 1. Two support frames 5 are hinged to the bottom of the rectangular box frame 1, and a bottom plate 7 is provided on the support frame 5. The support frame 5 is formed by welding four rectangular tubes 51. A support column 8 is provided at the connection of adjacent rectangular tubes 51. A blocking mechanism is provided on one of the adjacent rectangular tubes 51 of the two support frames 5 to block the gap formed between the two support frames 5. In this embodiment, the collection box is placed next to the stamping machine to collect the scrap materials left after stamping. These scrap materials are very thin steel plates. Existing scrap material collection boxes require flipping over to empty the scrap materials into a centralized processing area, which is cumbersome. This embodiment addresses this by hinged two support frames 5 to the bottom of the rectangular box frame 1, forming the bottom of the collection box. The two support frames 5 are designed as double doors. A rotating shaft is fixed on the rectangular box frame 1, and rotating sleeves are installed on the support frames 5. The rotating sleeves are rotatably connected to the rotating shaft, allowing the support frames 5 to rotate relative to the rectangular box frame 1. When the collection box is placed on the ground, the support column 8 supports it, causing the support frames 5 to fit against the bottom of the rectangular box frame 1. This closes the bottom of the collection box, allowing for the collection of scrap materials. When unloading is required, the collection box is simply lifted, and under the action of gravity, the two support frames 5 rotate around the hinge point, thus opening the bottom of the collection box. The scrap materials can then fall through the opening at the bottom of the collection box, making unloading convenient. At the same time, the two support frames 5 allow the collection box to be lifted at a relatively low height for unloading. Since the two support frames 5 serve as the bottom of the rectangular box frame 1, and the entire frame is welded together, the connection precision is not good. After the two support frames 5 are attached to the bottom of the rectangular box frame 1, there will inevitably be gaps between the two support frames 5. With these gaps, scrap materials may fall into the workshop through the gaps when placed into the collection box. Therefore, in this embodiment, a blocking mechanism is set in one of the rectangular tubes 51 to block the gaps, so that the scrap materials will not fall through the gaps.
[0023] Furthermore, a lifting lug 4 is provided on the top of one side of the rectangular box frame 1, and a connecting rod 3 is provided on the top of the rectangular box frame 1. The connecting rod 3 is also provided with a lifting lug 4. The lifting lugs 4 on the rectangular box frame 1 and the lifting lugs 4 on the connecting rod 3 are arranged in a one-to-one correspondence. In this embodiment, two lifting lugs 4 are provided on the rectangular box frame 1, and similarly, two lifting lugs 4 are provided on the connecting rod 3. During unloading, the forklift forks are inserted into the lifting lugs 4 on the rectangular box frame 1 and the connecting rod 3, thus lifting the collection box for unloading. When transporting the collection box, the forklift forks are inserted from the bottom of the collection box, thereby lifting and transporting the collection box. The support frame 5 remains attached to the rectangular box frame 1, and is lifted again from the lifting lugs 4 after the unloading point.
[0024] Furthermore, the shielding mechanism includes a pressure plate 10, a connecting shaft 11, and a rotating plate 9. An opening is provided on one side of the rectangular tube 51, and notches are provided on the support columns 8 at both ends of the rectangular tube 51 to connect to the rectangular tube. The two ends of the connecting shaft 11 are respectively fixed in the two support columns 8. The rotating plate 9 is rotatably connected to the connecting shaft 11 and is located in the opening. A pressure plate 10 is provided in the support columns 8 at both ends of the rectangular tube 51. The pressure plate 10 is rotatably connected to the connecting shaft 11. A connecting column 12 is provided on the pressure plate 10. One end of the connecting column 12 extends close to the rectangular tube 51 and is connected to a connecting block 13. A spring 14 is provided on the connecting block 13. A pressure block 6 is provided at the bottom of the rectangular box frame 1 corresponding to the position of the support column 8. In this embodiment, the support column 8 is welded to the rectangular tube 51, and the connecting shaft 11 is welded to the support column 8. The rotating plate 9 can rotate within the opening of the rectangular tube 51. When the support frame 5 is attached to the bottom of the rectangular box frame 1, the pressure block 6 extends into the support column 8 and presses down the pressure plate 10. In this way, one end of the pressure plate 10 rotates around the connecting shaft 11. When the pressure plate 10 rotates, it drives the connecting block 13 inside the rectangular tube 51 to rotate through the connecting column 12. The rotation of the connecting block 13 drives the spring 14 to press against the rotating plate 9, so that the rotating plate 9 rotates around the connecting shaft 11. The rotating end of the rotating plate 9 extends out an opening and is tightly attached to the rectangular tube 51 of the other support frame 5. This can block the gap and prevent scraps from falling through the gap. Since the spring 14 is elastic, it can adapt to gaps of different sizes.
[0025] Furthermore, at least two tension springs 15 are provided inside the rectangular tube 51. One end of each tension spring 15 is connected to the rectangular tube 51, and the other end is connected to the rotating plate 9. In this embodiment, by providing tension springs 15, when one end of the rotating plate 9 extends out of the opening during rotation, the tension springs 15 are stretched. During unloading, when the support frame 5 and the rectangular box frame 1 are no longer in contact, the pressure block 6 disengages from the support column 8. At this time, the tension spring pulls the rotating plate 9 so that one end of the rotating plate 9 extends into the rectangular tube 51, preventing the two support frames 5 from not being able to fit on the rectangular box frame 1 due to the obstruction of the rotating plate 9.
[0026] Furthermore, a rubber pad 16 is provided at the bottom of the support column 8. The rubber pad 16 at the bottom of the support column 8 can prevent the support column 8 from scratching the floor of the production workshop.
[0027] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.
Claims
1. A stamping scrap collection box for easy unloading, characterized in that: The system includes a rectangular box frame (1), with box panels (2) arranged around the rectangular box frame (1). Two support frames (5) are hinged to the bottom of the rectangular box frame (1), and a base plate (7) is provided on the support frame (5). The support frame (5) is formed by welding four rectangular tubes (51). A support column (8) is provided at the connection between adjacent rectangular tubes (51). A shielding mechanism is provided on one of the adjacent rectangular tubes (51) of the two support frames (5) to shield the gap formed between the two support frames (5).
2. The stamping scrap collection box for easy unloading according to claim 1, characterized in that: The top of one side of the rectangular box frame (1) is provided with a lifting lug (4), and the top of the rectangular box frame (1) is provided with a connecting rod (3). The connecting rod (3) is also provided with a lifting lug (4). The lifting lug (4) on the rectangular box frame (1) and the lifting lug (4) on the connecting rod (3) are provided one-to-one.
3. A stamping scrap collection box for easy unloading according to claim 1, characterized in that: The shielding mechanism includes a pressure plate (10), a connecting shaft (11), and a rotating plate (9). An opening is provided on one side of the rectangular tube (51). Notches are provided on the support columns (8) at both ends of the rectangular tube (51) to connect to the rectangular tube. The two ends of the connecting shaft (11) are respectively fixed in the two support columns (8). The rotating plate (9) is rotatably connected to the connecting shaft (11). The rotating plate (9) is located in the opening. Pressure plates (10) are provided in the support columns (8) at both ends of the rectangular tube (51). The pressure plates (10) are rotatably connected to the connecting shaft (11). A connecting column (12) is provided on the pressure plate (10). One end of the connecting column (12) extends close to the rectangular tube (51) and is connected to a connecting block (13). A spring (14) is provided on the connecting block (13).
4. A stamping scrap collection box for easy unloading according to claim 3, characterized in that: A pressure block (6) is provided at the bottom of the rectangular box frame (1) at the position corresponding to the support column (8).
5. A stamping scrap collection box for easy unloading according to claim 3, characterized in that: At least two tension springs (15) are provided inside the rectangular tube (51). One end of the tension spring (15) is connected to the rectangular tube (51), and the other end is connected to the rotating plate (9).
6. A stamping scrap collection box for easy unloading according to claim 1, characterized in that: The bottom of the support column (8) is provided with a rubber pad (16).