Anti-blocking efficient feeding mechanism for scrap steel crushing

By using the flow guide component to meet the feed inlet of the breaker hammer and the flow guide groove design, the problem of feed inlet blockage in the scrap steel shredder is solved, and smooth feeding and efficient crushing of scrap steel materials are achieved.

CN224221458UActive Publication Date: 2026-05-12BAOYU (FOSHAN) RENEWABLE RESOURCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOYU (FOSHAN) RENEWABLE RESOURCES CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing scrap steel shredders have limited feed inlet diameters, making them unable to directly process large scrap steel objects. The feeding speed is also low, and longer objects are prone to getting stuck on the inner wall of the feed inlet, posing a risk of blockage.

Method used

The system employs a flow guide component that abuts against the feed inlet of the breaker. The surface of the flow guide component is equipped with a flow guide groove. Combined with a hydraulic rod and a vibrator, the inclination of the flow guide component is adjusted. With the help of a blocking roller and a baffle curtain, the scrap steel material is ensured to enter the breaker smoothly.

Benefits of technology

This enabled smooth feeding of scrap steel materials, avoided blockages, and improved crushing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of metal crushing equipment, and particularly relates to a scrap steel crushing anti-blocking efficient feeding mechanism which comprises a feeding device and a crushing hammer, the crushing hammer is provided with a feeding port, the feeding device comprises a conveying part and a flow guide part, the conveying part and the flow guide part are arranged in an inclined mode, and the conveying part is provided with a feeding port. One end of the flow guide component is movably connected with the conveying component, the other end of the flow guide component abuts against a feeding port of the breaking hammer, and a flow guide groove used for guiding waste steel raw materials is formed in the surface of the flow guide component. Compared with the prior art, the waste steel crushing device has the advantages that waste steel materials can be fed more smoothly in the waste steel crushing process, material blockage is avoided, and the crushing smoothness of the waste steel materials is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal crushing equipment technology, and more specifically, to a high-efficiency feeding mechanism for scrap steel crushing with anti-blocking properties. Background Technology

[0002] Scrap steel has a high recycling rate, but because scrap steel has different uses and comes in various shapes, it occupies a lot of space. Some sheet metal parts are large in size and need to be processed into fragments or blocks for recycling and remelting.

[0003] Currently, there are three main types of scrap steel processing equipment: First, baling and pressing equipment. This is mainly used to process thin plates, wire rods, and shavings from machining processes, facilitating transportation and increasing bulk density. Second, shearing equipment. This is mainly used to process heavy scrap steel and large components, making them easier to feed into the furnace. Both of these types of scrap steel processing equipment have the following shortcomings: a limited processing range, only capable of processing thin plates, wire rods, and shavings from machining processes, as well as heavy scrap steel and large components, but unable to process scrapped cars, household appliances, or extra-heavy scrap steel and large components. Third, crushers, mostly used for light steel, specifically for crushing scrap steel, scrapped cars, and household appliances.

[0004] A typical crusher structure, as shown in patent document CN202510058873.6 entitled "A Scrap Steel Crushing, Recycling and Reuse Device and Method," includes a shell with an inlet, an outlet, and a crushing chamber inside. Both the inlet and outlet are connected to the crushing chamber. The top of the shell also has an installation opening. A crushing hammer is rotatably mounted inside the crushing chamber for crushing scrap steel. A mounting frame is rotatably mounted on the installation opening and has several installation slots. Several liners are placed in the installation slots, with one end of the liner located inside the crushing chamber. The crushing hammer strikes the scrap steel, causing the scrap steel to contact the liner. After the mounting frame is flipped, the other end of the liner is located inside the crushing chamber.

[0005] However, the feed inlet diameter of the above-mentioned equipment is limited, making it unable to directly process large scrap steel objects. The feeding speed is also low, and objects may get stuck on the inner wall of the feed inlet during transport, posing a certain risk of blockage. Utility Model Content

[0006] To address the issues of limited feed inlet diameter in conventional scrap steel shredders on the market, which prevent them from directly processing large scrap steel objects, resulting in low feeding speeds and the risk of long objects getting stuck on the inner wall of the feed inlet, we provide a high-efficiency, anti-clogging feeding mechanism for scrap steel shredders.

[0007] A high-efficiency scrap steel crushing and anti-clogging feeding mechanism includes a feeding device and a crushing hammer. The crushing hammer is provided with a feeding port. The feeding device includes a conveying component and a guiding component. The conveying component and the guiding component are inclined. One end of the guiding component is movably connected to the conveying component, and the other end abuts against the feeding port of the crushing hammer. A guiding groove for guiding the scrap steel raw material is provided on the surface of the guiding component.

[0008] Furthermore, the conveying component includes a conveying motor and a conveyor belt, with the conveyor belt being drive-connected to the conveying motor.

[0009] Furthermore, the conveyor belt is equipped with buffer plates for buffering scrap steel raw materials.

[0010] Furthermore, a hydraulic rod is provided between the flow guiding component and the breaker hammer, with one end of the hydraulic rod connected to the breaker hammer and the other end connected to the bottom of the flow guiding component.

[0011] Furthermore, a vibrator is provided at the bottom of the flow guide component to assist in the material dropping.

[0012] Furthermore, a blocking roller for limiting the material height is also provided above the flow guiding component.

[0013] Furthermore, a shielding curtain for placing broken sparks is also provided above the flow guiding component.

[0014] Furthermore, a discharge port for releasing crushed material is provided below the breaker hammer.

[0015] The advantages of this utility model are:

[0016] 1. The structure of the guide component abutting against the feed inlet of the breaker hammer makes the feeding of scrap steel materials smoother, and there are no protruding obstructions on the conveying path.

[0017] 2. The surface of the flow guiding component is also provided with flow guiding grooves. Through the function of the flow guiding grooves, large and small scrap steel materials are guided, so that long materials will not be stuck laterally in the feed inlet.

[0018] 3. Equipped with a hydraulic rod, the tilt of the guide component can be adjusted. Combined with the action of the vibrator at the bottom of the guide component, it can make the scrap steel raw material enter the breaker more smoothly and improve the crushing efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of a high-efficiency, anti-clogging feeding mechanism for scrap steel crushing;

[0021] Figure 2 for Figure 1 Structural diagram of the feeder.

[0022] Attached image labels:

[0023] 1. Feeding device; 2. Breaker hammer; 3. Feed inlet; 4. Hydraulic rod; 5. Vibrator; 6. Blocking roller; 7. Shielding curtain; 8. Discharge outlet; 11. Conveying component; 12. Guide component; 13. Guide channel; 14. Conveyor motor; 15. Conveyor belt; 16. Buffer plate. Detailed Implementation

[0024] To address the issues of limited feed inlet diameter in conventional scrap steel shredders on the market, which prevent them from directly processing large scrap steel objects, resulting in low feeding speeds and the risk of long objects getting stuck on the inner wall of the feed inlet, we provide a high-efficiency, anti-clogging feeding mechanism for scrap steel shredders.

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] It should be noted that the terms such as "inner", "middle" and "one" used in this specification are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as part of the scope of implementation of this utility model, as stated above.

[0027] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

[0028] like Figure 1 and 2 As shown, this utility model provides a high-efficiency feeding mechanism for scrap steel crushing and anti-clogging, including a feeding device 1 and a crushing hammer 2. The feeding device is used for crushing and feeding scrap steel from old bicycles, washing machines, fans, and other household appliances after pretreatment. The crushing hammer 2 is used for crushing the scrap steel and is provided with a feed inlet 3. The feeding device 1 includes a conveying component 11 and a guiding component 12. The conveying component 11 is used to provide power for conveying, and the guiding component 12 is used for conveying, guiding, and preventing clogging. The conveying component 11 and the guiding component 12 are inclined. The inclined setting allows the raw material to slide downwards due to its own weight during the feeding process. One end of the flow guiding component 12 is movably connected to the conveying component 11, and the other end abuts against the feed port 3 of the breaker hammer 2. The surface of the flow guiding component 12 is provided with a flow guiding groove 13 for guiding the scrap steel raw material. The function of the flow guiding groove 13 is to guide large scrap steel materials and small scrap steel materials, so that small scrap steel materials can fall into the flow guiding groove 13, and the situation of small materials blocking large materials or large materials blocking small materials will not occur.

[0029] During operation, the feeding device 1 is configured as a conveying component 11 and a guiding component 12. One end of the guiding component 12 is movably connected to the conveying component 11, and the other end abuts against the feed inlet 3 of the breaker hammer 2. By abutting against the feed inlet 3 of the breaker hammer 2, the gaps existing in the traditional conveying method are avoided, making the feeding of scrap steel materials smoother. At the same time, the surface of the guiding component 12 is also provided with a guiding groove 13. Through the function of the guiding groove 13, large and small scrap steel materials are guided, allowing small scrap steel materials to fall into the guiding groove 13, preventing small materials from blocking large materials or large materials from blocking small materials. This makes the feeding of scrap steel materials smoother during the scrap steel crushing process, preventing material blockage and improving the crushing smoothness of scrap steel materials.

[0030] The conveying component 11 includes a conveying motor 14 and a conveyor belt 15. The conveyor belt 15 is connected to the conveying motor 14 for transmission. The start of the conveying motor 14 drives the conveyor belt 15 to convey the scrap steel raw material forward.

[0031] The conveyor belt 15 is equipped with a buffer plate 16 for buffering scrap steel raw materials. Through the action of the buffer plate 16, the scrap steel raw materials are blocked, separated and buffered during the conveying process, so as to avoid excessive impact of scrap steel materials on the guide component 12 and excessive drop of materials.

[0032] A hydraulic rod 4 is also provided between the flow guide component 12 and the breaker hammer 2. One end of the hydraulic rod 4 is connected to the breaker hammer 2, and the other end is connected to the bottom of the flow guide component 12. The tilt of the flow guide component 12 can be adjusted by the action of the hydraulic rod 4 to adjust the material dropping speed.

[0033] The bottom of the guide component 12 is also provided with a vibrator 5 to help the material fall. If the material falls unevenly, the vibrator 5 is activated to vibrate, and the material is further shaken and falls into the breaker hammer 2 during the vibration process.

[0034] Above the flow guide component 12, there is also a blocking roller 6 for limiting the material height. The blocking roller 6 can block some large materials that have not met the pretreatment requirements in time so that the staff can remove them.

[0035] Above the flow guide component 12, there is also a shielding curtain 7 for placing broken sparks. The shielding curtain 7 can prevent the sparks from entering the conveyor belt 15 and causing damage to the conveyor belt 15.

[0036] Below the breaker hammer 2, there is also a discharge port 8 for releasing crushed material. The discharge port 8 is used to remove the raw material after crushing.

[0037] The above structure enables the present invention to make the feeding of scrap steel materials smoother during the scrap steel crushing process, without the occurrence of material blockage, thereby improving the crushing smoothness of scrap steel materials.

[0038] The above description is a further detailed explanation of the present utility model in conjunction with specific preferred embodiments. It should not be assumed that the specific implementation of the present utility model is limited to these descriptions. All equivalent changes and modifications made within the scope of this application should still fall within the scope of the present utility model.

Claims

1. A high-efficiency, anti-clogging feeding mechanism for scrap steel crushing, characterized in that, The device includes a feeding device and a breaker hammer. The breaker hammer is provided with a feed inlet. The feeding device includes a conveying component and a flow guiding component. The conveying component and the flow guiding component are inclined. One end of the flow guiding component is movably connected to the conveying component, and the other end abuts against the feed inlet of the breaker hammer. The surface of the flow guiding component is provided with a flow guiding groove for guiding the scrap steel raw material.

2. The high-efficiency scrap steel crushing and anti-clogging feeding mechanism according to claim 1, characterized in that, The conveying component includes a conveyor motor and a conveyor belt, and the conveyor belt is drivenly connected to the conveyor motor.

3. The high-efficiency scrap steel crushing and anti-clogging feeding mechanism according to claim 2, characterized in that, The conveyor belt is equipped with buffer plates for cushioning scrap steel raw materials.

4. The high-efficiency scrap steel crushing and anti-clogging feeding mechanism according to claim 1, characterized in that, A hydraulic rod is also provided between the flow guide component and the breaker hammer. One end of the hydraulic rod is connected to the breaker hammer, and the other end is connected to the bottom of the flow guide component.

5. The high-efficiency scrap steel crushing and anti-clogging feeding mechanism according to claim 1, characterized in that, The bottom of the flow guide component is also equipped with a vibrator to assist in the material dropping.

6. The high-efficiency scrap steel crushing and anti-clogging feeding mechanism according to claim 1, characterized in that, Above the flow guide component, there is also a blocking roller for limiting the material height.

7. The high-efficiency scrap steel crushing and anti-clogging feeding mechanism according to claim 1, characterized in that, Above the flow guide component, there is also a shielding curtain for placing broken sparks.

8. The high-efficiency scrap steel crushing and anti-clogging feeding mechanism according to claim 1, characterized in that, The bottom of the breaker is also provided with a discharge port for releasing the crushed material.