Adjustable hydraulic scrap steel shearing machine
By designing an adjustable hydraulic scrap shearing machine with feeding, pressing, pushing, shearing, and discharging mechanisms, the problems of inconvenient loading and unloading and difficulty in size adjustment of existing scrap shearing machines have been solved, realizing automated and efficient shearing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DECAI MATERIALS RECYCLING CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-01
AI Technical Summary
Existing scrap steel shearing machines have a simple structure, which leads to inconvenience in loading and unloading materials, low shearing efficiency, and difficulty in adjusting the cutting size according to needs, resulting in poor practicality.
An adjustable hydraulic scrap shearing machine was designed, which includes feeding, pressing, pushing, shearing and discharging mechanisms. The various components are driven by hydraulic rods to achieve automated operation and the shearing size can be adjusted. The stability is ensured by the combination of limit sliders and support columns.
It has realized the automated shearing operation of scrap steel, improved shearing efficiency and practicality, can flexibly adjust the cutting size according to the needs, and ensures the stability and accuracy of shearing.
Smart Images

Figure CN224182156U_ABST
Abstract
Description
An adjustable hydraulic scrap shear Technical Field
[0001] This utility model relates to the field of scrap steel recycling technology, and in particular to an adjustable hydraulic scrap steel shearing machine. Background Technology
[0002] When recycling scrap steel, it is necessary to perform a shearing operation to cut the scrap steel into scrap steel segments of a certain length to facilitate subsequent processing. Currently, hydraulic shearing machines are generally used to cut scrap steel.
[0003] The existing technologies have the following problems: The existing scrap steel shearing machines have a relatively simple structure and can generally only perform simple cutting of scrap steel. They are not convenient for loading and unloading scrap steel during use, which affects the efficiency of scrap steel shearing operations. They are also not convenient for adjusting the cutting size of scrap steel according to shearing requirements, resulting in poor practicality. To address these issues, we propose an adjustable hydraulic scrap steel shearing machine. Summary of the Invention
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an adjustable hydraulic scrap steel shearing machine.
[0005] The present invention solves its technical problem through the following technical solution: It includes a frame, a storage box fixed to the top of the frame by bolts, a feeding mechanism on the side wall of the frame, the feeding mechanism including a mounting bracket fixed to the side wall of the frame by bolts, a pair of rotating seats rotatably connected to one side of the mounting bracket, hydraulic rods A fixed to the inner walls of each pair of rotating seats, a drive seat fixed to the top of each hydraulic rod A, a connecting base rotatably connected to the outer side of the drive seat, a feeding hopper fixed to one side of the connecting base, a pair of rotating seats fixed to one side of the feeding hopper, and a mounting column rotatably connected to one side of each pair of rotating seats. The mounting column is fixedly connected to the frame, a pressing mechanism is provided on the outer side of the frame, a pushing mechanism is provided on one side of the storage box, a shearing mechanism is provided at one end of the storage box, and a discharge mechanism is provided on the inner wall of the frame.
[0006] As a further improvement of this utility model, a control panel is provided on one side of the frame.
[0007] As a further embodiment of this utility model: the pressing mechanism includes a mounting beam, which is fixed to the outside of the frame by bolts. A hydraulic rod B is fixed to the top of the mounting beam, and a pressure plate is fixed to the bottom of the hydraulic rod B.
[0008] As a further embodiment of this utility model: the pushing mechanism includes a mounting side plate, which is fixed to one side of the storage box by bolts. A hydraulic rod C is fixed to one side of the mounting side plate, and a pushing plate A is fixed to one end of the hydraulic rod C.
[0009] As a further embodiment of this utility model: the shearing mechanism includes a mounting slide, which is fixed to the top of the frame by bolts. A hydraulic rod D is fixed to the top of the mounting slide, and a drive slide is fixed to the bottom of the hydraulic rod D. A cutter is provided on one side of the drive slide, and multiple fastening bolts are provided on one side of the cutter. A support base plate is fixed to the top of the frame near the mounting slide by bolts.
[0010] As a further embodiment of this utility model: a limiting slider is fixed to the side wall of the driving slide block, and a supporting slide column is slidably connected to the inner wall of the limiting slider, and the supporting slide column is fixedly connected to the mounting slide.
[0011] As a further embodiment of this utility model: the material discharge mechanism includes a limiting frame, the limiting frame is fixed to the inner wall of the frame by bolts, the inner wall of the frame near the limiting frame is fixed with a mounting plate by bolts, a hydraulic rod E is fixed to one side of the mounting plate, and a pusher plate B is fixed to one end of the hydraulic rod E.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0013] 1. The scrap steel is automatically fed through the feeding mechanism, and the scrap steel is compressed through the pressing mechanism, which increases the shearing capacity of a single batch of scrap steel. The scrap steel is moved by the pushing mechanism and is adjusted for shearing through the shearing mechanism. Finally, the scrap steel is discharged and pushed through the discharge mechanism. The above mechanisms work together to perform automated shearing of scrap steel and can flexibly adjust the shearing size according to the needs, which improves the automation and efficiency of the shearing operation and thus improves the practicality of the shearing machine.
[0014] 2. By setting a limit slider and a support slider to slide against each other, the up and down movement of the drive slide can be limited and supported, ensuring the stability of the shearing operation. Attached Figure Description
[0015] Figure 1 shows a schematic diagram of an isometric structure according to an embodiment of the present invention;
[0016] Figure 2 shows a schematic diagram of an isometric sectional view of the structure according to an embodiment of the present invention;
[0017] Figure 3 shows an enlarged structural schematic diagram of part A in Figure 2 according to an embodiment of the present invention;
[0018] Figure 4 shows an enlarged structural schematic diagram of part B in Figure 2 according to an embodiment of the present invention;
[0019] Figure 5 shows a schematic diagram of the front sectional view of the structure according to an embodiment of the present invention;
[0020] Figure 6 shows an enlarged structural schematic diagram of part C in Figure 5 according to an embodiment of the present invention;
[0021] Figure 7 shows a schematic diagram of the feeding mechanism provided according to an embodiment of the present utility model;
[0022] Figure 8 shows a partial structural schematic diagram according to an embodiment of the present invention.
[0023] Legend:
[0024] 100 Frame, 110 Control Panel, 120 Storage Box, 210 Mounting Bracket, 220 Rotary Seat, 230 Hydraulic Rod A, 231 Drive Seat, 240 Connecting Base, 250 Feeding Bucket, 260 Rotary Seat, 270 Mounting Column, 310 Mounting Beam, 320 Hydraulic Rod B, 330 Pressure Plate, 410 Mounting Side Plate, 420 Hydraulic Rod C, 430 Pusher Plate A, 510 Mounting Slide, 520 Hydraulic Rod D, 530 Drive Slide, 531 Limiting Slider, 532 Supporting Slide Column, 540 Cutter, 541 Fastening Bolt, 550 Supporting Base Plate, 610 Limiting Frame, 620 Mounting Plate, 630 Hydraulic Rod E, 640 Pusher Plate B. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Please refer to Figures 1-8. This utility model provides a technical solution: It includes a frame 100, a control panel 110 on one side of the frame 100, a storage box 120 fixed to the top of the frame 100 by bolts, and a feeding mechanism on the side wall of the frame 100. The feeding mechanism includes a mounting bracket 210, a rotating seat 220, a hydraulic rod A230, and a drive seat 231. A connecting base 240 is rotatably connected to the outer side of the drive seat 231. A feeding hopper 250 is fixed to one side of the connecting base 240, and a pair of rotating seats 260 are fixed to one side of the feeding hopper 250. Each of the pair of rotating seats 260 is rotatably connected to a mounting column 270 on one side, and the mounting column 270 is fixed to the frame 100. The frame 100 is equipped with a pressing mechanism on its outer side, a pushing mechanism on one side of the storage box 120, a shearing mechanism at one end of the storage box 120, and a discharge mechanism on the inner wall of the frame 100. The feeding mechanism automatically feeds scrap steel, the pressing mechanism compresses the scrap steel to increase the shearing capacity of a single batch, the pushing mechanism moves the scrap steel and works in conjunction with the shearing mechanism for adjustable shearing, and finally the discharge mechanism discharges and pushes the scrap steel. These mechanisms work together to automate the shearing operation and allow for flexible adjustment of the shearing dimensions as needed, improving the automation and efficiency of the shearing operation and thus enhancing the practicality of the shearing machine.
[0029] Specifically, the pressing mechanism includes a mounting beam 310, which is bolted to the outside of the frame 100. A hydraulic rod B320 is fixed to the top of the mounting beam 310, and a pressure plate 330 is fixed to the bottom of the hydraulic rod B320. By setting up the pressing mechanism, when the scrap steel is loaded, the hydraulic rod B320 drives the pressure plate 330 to move downward, and the pressure plate 330 presses the scrap steel, which can compress the scrap steel and squeeze the space between the scrap steel as much as possible, ensuring the cutting volume of the shearing machine in a single batch. At the same time, it can press and position loose scrap steel, ensuring the stability of the shearing operation.
[0030] Specifically, the pushing mechanism includes a mounting side plate 410, which is fixed to one side of the storage box 120 by bolts. A hydraulic rod C420 is fixed to one side of the mounting side plate 410, and a pushing plate A430 is fixed to one end of the hydraulic rod C420. By setting up the pushing mechanism, after the scrap steel is fed and compacted, the hydraulic rod C420 drives the pushing plate A430 to move, and the pushing plate A430 pushes the scrap steel to move. This allows for adjustment of the scrap steel's shearing dimensions, facilitating high-precision shearing of the scrap steel.
[0031] Specifically, the shearing mechanism includes a mounting slide 510, which is bolted to the top of the frame 100. A hydraulic rod D520 is fixed to the top of the mounting slide 510, and a drive slide 530 is fixed to the bottom of the hydraulic rod D520. A cutter 540 is provided on one side of the drive slide 530, and multiple fastening bolts 541 are provided on one side of the cutter 540. A support base plate 550 is bolted to the top of the frame 100 near the mounting slide 510. The cutter 540 is mounted on the drive slide 530 by the fastening bolts 541. The hydraulic rod D520 drives the drive slide 530 to move downward, which in turn drives the cutter 540 to move downward. The cutter 540 and the support base plate 550 work together to shear the scrap steel.
[0032] Specifically, a limiting slider 531 is fixed to the side wall of the drive slide 530, and a supporting slide column 532 is slidably connected to the inner wall of the limiting slider 531. The supporting slide column 532 is fixedly connected to the mounting slide 510. By setting the mutual sliding of the limiting slider 531 and the supporting slide column 532, the up and down movement of the drive slide 530 can be limited and supported, ensuring the stability of the shearing operation.
[0033] Specifically, the discharge mechanism includes a limiting frame 610, which is bolted to the inner wall of the frame 100. A mounting plate 620 is bolted to the inner wall of the frame 100 near the limiting frame 610. A hydraulic rod E630 is fixed to one side of the mounting plate 620, and a pusher plate B640 is fixed to one end of the hydraulic rod E630. With this discharge mechanism, the sheared scrap steel falls onto the limiting frame 610. The hydraulic rod E630 drives the pusher plate B640 to move, pushing the scrap steel out of the limiting frame 610, thus facilitating the unified collection and processing of the scrap steel.
[0034] Working Principle: During operation, the shearing machine is controlled via the control panel 110. Scrap steel is placed into the feeding hopper 250. The extension of hydraulic rod A230 moves the drive seat 231, which in turn moves the feeding hopper 250 via the connecting base 240. The feeding hopper 250 rotates on the mounting column 270 via the rotating seat 260, causing the bottom of the feeding hopper 250 to flip upwards. The scrap steel slides down the top of the feeding hopper 250 into the storage box 120, achieving automated feeding of scrap steel. Hydraulic rod B320 moves the pressure plate 330 downwards, compressing the scrap steel and minimizing the space between the scrap pieces. This ensures the shearing machine's single-batch cutting volume and also allows for the processing of loose scrap steel. After the scrap steel is loaded and clamped, the hydraulic rod C420 drives the pusher plate A430 to move, which in turn pushes the scrap steel to move. This allows for adjustment of the scrap steel's shearing dimensions, facilitating high-precision shearing. The cutter 540 is mounted on the drive slide 530 using fastening bolts 541. The hydraulic rod D520 drives the drive slide 530 to move downwards, which in turn drives the cutter 540 to move downwards. The cutter 540 and the support base plate 550 work together to shear the scrap steel. The sheared scrap steel falls into the limiting frame 610. The hydraulic rod E630 drives the pusher plate B640 to move, which pushes the scrap steel out of the limiting frame 610, thus realizing the scrap steel discharge operation and facilitating unified collection and processing of the scrap steel.
[0035] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. An adjustable hydraulic scrap shear, characterized in that, The system includes a frame (100), to which a storage box (120) is bolted. A feeding mechanism is provided on the side wall of the frame (100), comprising a mounting bracket (210) bolted to the side wall of the frame (100). A pair of rotating seats (220) are rotatably connected to one side of the mounting bracket (210). Hydraulic rods A (230) are fixed to the inner walls of each of the rotating seats (220). A drive seat (231) is fixed to the top of each hydraulic rod A (230), and the outer side of the drive seat (231) rotates... A connecting base (240) is connected, and a feeding hopper (250) is fixed on one side of the connecting base (240). A pair of rotating seats (260) are fixed on one side of the feeding hopper (250). A mounting column (270) is rotatably connected to one side of each pair of rotating seats (260). The mounting column (270) is fixedly connected to the frame (100). A pressing mechanism is provided on the outside of the frame (100). A pushing mechanism is provided on one side of the storage box (120). A shearing mechanism is provided at one end of the storage box (120). A discharge mechanism is provided on the inner wall of the frame (100).
2. An adjustable hydraulic scrap shear as claimed in claim 1 wherein, A control panel (110) is provided on one side of the rack (100).
3. An adjustable hydraulic scrap shear as claimed in claim 1 wherein, The pressing mechanism includes a mounting beam (310), which is fixed to the outside of the frame (100) by bolts. A hydraulic rod B (320) is fixed to the top of the mounting beam (310), and a pressure plate (330) is fixed to the bottom of the hydraulic rod B (320).
4. An adjustable hydraulic scrap shear as defined in claim 1 wherein, The pushing mechanism includes a mounting side plate (410), which is fixed to one side of the storage box (120) by bolts. A hydraulic rod C (420) is fixed to one side of the mounting side plate (410), and a pushing plate A (430) is fixed to one end of the hydraulic rod C (420).
5. An adjustable hydraulic scrap shear as defined in claim 1 wherein, The shearing mechanism includes a mounting slide (510), which is fixed to the top of the frame (100) by bolts. A hydraulic rod D (520) is fixed to the top of the mounting slide (510), and a drive slide (530) is fixed to the bottom of the hydraulic rod D (520). A cutter (540) is provided on one side of the drive slide (530), and a plurality of fastening bolts (541) are provided on one side of the cutter (540). A support base plate (550) is fixed to the top of the frame (100) near the mounting slide (510) by bolts.
6. An adjustable hydraulic scrap shear as claimed in claim 5 wherein, The side wall of the drive slide (530) is fixed with a limiting slider (531), and the inner wall of the limiting slider (531) is slidably connected with a supporting slide (532), which is fixedly connected to the mounting slide (510).
7. An adjustable hydraulic scrap shear as defined in claim 1 wherein, The material discharge mechanism includes a limiting frame (610), which is fixed to the inner wall of the frame (100) by bolts. The inner wall of the frame (100) near the limiting frame (610) is fixed with a mounting plate (620) by bolts. A hydraulic rod E (630) is fixed to one side of the mounting plate (620), and a pusher plate B (640) is fixed to one end of the hydraulic rod E (630).