Scrap iron cutting and cake pressing all-in-one machine

The integrated iron scrap cutting and pressing machine, which combines crushing rollers, screens, and cutting blades, solves the problem of separate processing of iron scrap cutting and pressing, achieving efficient and safe resource recycling and improved production efficiency.

CN224114131UActive Publication Date: 2026-04-14CHONGQING SHENGHAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SHENGHAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, cutting and pressing iron filings need to be done separately, which increases the processing steps, material loss and pollution risks, and makes it impossible to efficiently recycle resources.

Method used

Design an integrated iron filings cutting and pressing machine that integrates crushing rollers, screens, cutting blades and cleaning devices to achieve integrated processing of iron filings crushing, screening and cutting. Combined with a protective cover and observation window, it improves safety and ease of operation.

Benefits of technology

It improves production efficiency, reduces operating costs, minimizes material loss and environmental pollution, and enables efficient recycling and safe operation of iron filings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of metal scrap treatment, in particular to a scrap iron cutting and cake pressing all-in-one machine which comprises a cake pressing machine, a conveying rod rotationally connected to the bottom of the cake pressing machine, a crushing roller rotationally connected to the upper portion of the cake pressing machine, a motor a fixedly connected to the right side in the cake pressing machine, and an eccentric wheel fixedly connected to an output shaft of the motor a. The eccentric wheel is fixedly connected with the right end of a connecting rod, the left end of the connecting rod is fixedly connected with a screen used for screening broken scrap iron, the screen is slidably connected into the cake pressing machine, and the left side in the cake pressing machine is fixedly connected with a funnel used for guiding the screened scrap iron. Scrap iron is crushed through the crushing roller, the eccentric wheel is driven by the motor a, so that the connecting rod drives the screen to reciprocate, the scrap iron is screened, overlarge scrap iron falls into the funnel through the screen, the cutting knife is driven by the motor b, the overlarge scrap iron is cut by the cutting knife, and the situation that the cake pressing quality is reduced due to the fact that the size difference of the scrap iron is too large is avoided. And the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal waste treatment, and in particular to an integrated machine for cutting and pressing iron scraps. Background Technology

[0002] In metal processing, processes such as cutting, grinding, and stamping generate a large amount of metal scrap, including iron, copper, and aluminum scrap. These scraps not only occupy a lot of storage space and increase the operating costs of enterprises, but may also pollute the environment. Although iron scrap cutting and pressing technology has been widely used in the field of metal scrap treatment, traditional processing methods often require the cutting and pressing processes to be carried out separately. This not only increases the processing flow, but may also lead to material loss and pollution during transportation. Therefore, there is an urgent need in the market for a device that can integrate iron scrap cutting and pressing functions to improve processing efficiency, reduce operating costs, and achieve efficient recycling of resources. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology that requires separate processing of iron filings cutting and pressing, the technical problem of this utility model is to provide an integrated iron filings cutting and pressing machine.

[0004] The technical implementation scheme of this utility model is as follows: an integrated iron filings cutting and pressing machine, including a pressing machine, a conveying rod rotatably connected to the bottom of the pressing machine, a crushing roller rotatably connected to the top of the pressing machine, a motor a fixedly connected to the right side inside the pressing machine, an eccentric wheel fixedly connected to the output shaft of the motor a, the right end of a connecting rod fixedly connected to the eccentric wheel, a screen for screening crushed iron filings fixedly connected to the left end of the connecting rod, the screen slidably connected inside the pressing machine, and a discharge port provided on the left side of the screen, a funnel for guiding the screened iron filings fixedly connected to the left side inside the pressing machine, the discharge port of the screen located above the funnel, a motor b fixedly connected to the left side inside the pressing machine, a cutting blade for cutting the screened iron filings fixedly connected to the output shaft of the motor b, the cutting blade located inside the lower side of the funnel.

[0005] Optionally, it also includes a motor c, which is fixedly connected to the right side inside the cake press. The right end of a lead screw is fixedly connected to the output shaft of the motor c. The left end of the lead screw is rotatably connected to the cake press. A cleaning brush block for preventing material from getting stuck in the screen is threaded onto the left end of the lead screw. The cleaning brush block is slidably connected inside the cake press, and the bristles of the cleaning brush block are in contact with the screen surface.

[0006] Optionally, a protective cover is also included, which is fixedly connected to the top of the patty press.

[0007] Optionally, it also includes an observation window, which is fixedly connected to the front side of the patty press.

[0008] Optionally, it also includes a rubber protective sleeve. The rubber protective sleeve is provided inside the cake press at the sliding groove corresponding to the sliding of the screen. One end of the rubber protective sleeve is fixedly connected to the cake press, and the other end of the rubber protective sleeve is fixedly connected to the screen. The rubber protective sleeve is elastic and can deform with the left and right movement of the screen.

[0009] Optionally, the screen also includes a scraper, which is fixedly connected to the bottom of the screen.

[0010] The beneficial effects of this utility model are as follows: 1. Iron filings are crushed by crushing rollers, and the eccentric wheel driven by motor a causes the connecting rod to drive the screen to reciprocate, thereby screening the iron filings. Excessively large iron filings fall into the funnel through the screen. The cutting blade driven by motor b cuts the excessively large iron filings, thereby avoiding the reduction of the quality of the pressed cake due to the large size difference of the iron filings, and thus improving the production efficiency.

[0011] 2. The motor drives the lead screw to rotate, causing the cleaning brush to move across the screen, cleaning the screen and preventing clogging.

[0012] 3. The protective cover on the briquetting machine prevents iron filings from flying out and causing injury during crushing, thus playing a protective role and improving safety. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a three-dimensional structural diagram of the crushing roller, screen, and cutting blade of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the motor c, lead screw, and cleaning brush block of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the eccentric wheel, rubber protective cover, and scraper of this utility model.

[0017] Reference numerals: 1_Pad press, 2_Conveyor rod, 3_Crushing roller, 4_Motor a, 5_Eccentric wheel, 6_Connecting rod, 7_Screw, 8_Motor b, 9_Cutter, 10_Function funnel, 11_Motor c, 12_Screw, 13_Cleaning brush block, 14_Protective cover, 15_Observation window, 16_Rubber protective sleeve, 17_Scraper. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] Example: A metal scrap cutting and pressing machine, such as Figure 1-4 As shown, the device includes a cake press 1, a conveyor rod 2, a crushing roller 3, a motor a4, an eccentric wheel 5, a connecting rod 6, a screen 7, a motor b8, a cutter 9, and a funnel 10. The conveyor rod 2 is rotatably connected to the bottom of the cake press 1, and the crushing roller 3 is rotatably connected to the top of the cake press 1. The motor a4 is fixedly connected to the right side inside the cake press 1, and the output shaft of the motor a4 is fixedly connected to the eccentric wheel 5. The right end of the connecting rod 6 is fixedly connected to the eccentric wheel 5, and the left end of the connecting rod 6 is fixedly connected to a screen. The screen 7 for separating and crushing iron filings is slidably connected inside the briquetting machine 1, and the screen 7 has a discharge port on its left side. The funnel 10 for guiding the iron filings after screening is fixedly connected to the left side inside the briquetting machine 1. The discharge port of the screen 7 is located above the funnel 10. The motor b8 is fixedly connected to the left side inside the briquetting machine 1. The cutting blade 9 for cutting the iron filings after screening is fixedly connected to the output shaft of the motor b8. The cutting blade 9 is located inside the lower side of the funnel 10.

[0020] When iron filings need to be processed, they are fed into the feed inlet at the top of the briquetting machine 1. The machine is then started, and the crushing roller 3 begins to rotate. The iron filings entering the feed inlet are crushed by the crushing roller 3 upon contact with it and fall onto the screen 7 inside the briquetting machine 1. At this time, the motor a4 starts to rotate, and its output shaft drives the eccentric wheel 5 to rotate. Since the connecting rod 6 is fixed to the right side of the eccentric wheel 5, it moves forward as the eccentric wheel 5 rotates. This forward movement of the connecting rod 6 causes the screen 7 to slide inside the briquetting machine 1, thus achieving the screening function. In this process, qualified iron filings fall through the screen 7 into the chute at the bottom of the cake press 1, and are then conveyed into the cake press 1 by the conveying rod 2 at the bottom of the cake press 1 for pressing. Unqualified iron filings, on the other hand, slide through the screen 7 and eventually fall into the funnel 10 below the discharge port of the screen 7. Then, the motor b8 starts to rotate, and the output shaft of the motor b8 drives the cutting blade 9 to rotate. The iron filings that fall into the funnel 10 are cut by the cutting blade 9 and then fall into the cake press 1 for pressing, thus achieving the function of cutting and pressing in one step, thereby improving production efficiency.

[0021] like Figure 2 and Figure 3As shown, it also includes a motor c11, a lead screw 12, and a cleaning brush block 13. The motor c11 is fixedly connected to the right side inside the cake press 1. The right end of the lead screw 12 is fixedly connected to the output shaft of the motor c11. The left end of the lead screw 12 is rotatably connected to the cake press 1. The cleaning brush block 13 for preventing material from getting stuck on the screen 7 is threaded onto the left end of the lead screw 12. The cleaning brush block 13 is slidably connected inside the cake press 1, and the bristles of the cleaning brush block 13 are in contact with the surface of the screen 7.

[0022] Because there are many types of iron filings, they may clog the screen 7 when passing through it. Therefore, a cleaning device is installed above the screen 7. When the screen 7 is clogged and needs cleaning, the entire equipment does not need to be shut down; the cleaning device can be started directly. At this time, the motor c11 starts to rotate. When the motor c11 rotates, it drives the lead screw 12 to rotate. When the lead screw 12 rotates, it drives the cleaning brush block 13 to slide inside the cake press 1. Meanwhile, the crushing roller 3, the motor a4, the motor b8, and other components of the equipment maintain their current operating state or continue to work according to preset logic. When the cleaning brush block 13 slides, it contacts the screen 7 and then cleans the blockage on the screen 7. After cleaning, it returns to its original position through the rotation of the lead screw 12, thus achieving the cleaning function and preventing clogging.

[0023] like Figure 1 and Figure 3 As shown, it also includes a protective cover 14, which is fixedly connected to the top of the patty press 1.

[0024] When the crushing roller 3 crushes iron filings, iron filings and other materials may fly out. Therefore, the protective cover 14 is installed on the top of the briquetting machine 1. When feeding is required, the protective cover 14 is opened, and after feeding is completed, the protective cover 14 is closed. Then the machine is started to crush, which plays a protective role and improves safety.

[0025] like Figure 1 As shown, it also includes an observation window 15, which is fixedly connected to the front side of the biscuit press 1.

[0026] Since the internal working conditions of the machine cannot be observed while it is in operation, it is impossible to make a judgment immediately when a problem occurs. Therefore, the observation window 15 is installed on the front side of the biscuit press 1 to facilitate the observation of the internal conditions of the machine while it is in operation. This serves as an observation tool, making it easier to detect internal problems in a timely manner and take quick countermeasures.

[0027] like Figure 1 and Figure 4As shown, it also includes a rubber protective sleeve 16. The rubber protective sleeve 16 is provided inside the cake press 1 at the sliding groove corresponding to the sliding of the screen 7. One end of the rubber protective sleeve 16 is fixedly connected to the cake press 1, and the other end of the rubber protective sleeve 16 is fixedly connected to the screen 7. The rubber protective sleeve 16 is elastic and can deform as the screen 7 moves left and right.

[0028] Because the machine generates a large amount of debris during operation, and there are multiple slide rails inside the machine, debris may enter the slide rails and cause wear. Therefore, rubber protective sleeves 16 are fixed to the slide rails and the screen 7 inside the machine. When the screen 7 slides, the rubber protective sleeves 16 extend and retract accordingly, effectively preventing debris from entering the slide rails, thereby protecting the slide rails and extending the overall service life of the equipment.

[0029] like Figure 1 and Figure 4 As shown, it also includes a scraper 17, which is fixedly connected to the bottom of the screen 7.

[0030] Iron filings falling through the screen 7 to the bottom of the cake press 1 may accumulate due to excessive quantity. Therefore, a scraper 17 is installed below the screen 7. When the screen 7 slides, the scraper 17 also slides, and the iron filings accumulated at the bottom of the cake press 1 are carried forward by the scraper 17 and then fall into the cake press 1, thereby preventing accumulation and improving work efficiency.

[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A metal scrap cutting and pressing machine, characterized in that, The device includes a cake press (1), with a conveyor rod (2) rotatably connected to the bottom of the cake press (1), a crushing roller (3) rotatably connected to the top of the cake press (1), a motor a (4) fixedly connected to the right side inside the cake press (1), an eccentric wheel (5) fixedly connected to the output shaft of the motor a (4), the right end of a connecting rod (6) fixedly connected to the eccentric wheel (5), and a screen (7) for screening crushed iron filings fixedly connected to the left end of the connecting rod (6). The screen (7) is slidably connected to... The sieve (7) is connected to the inside of the briquetting machine (1), and the left side of the sieve (7) is provided with a discharge port. The left side of the inside of the briquetting machine (1) is fixedly connected to a funnel (10) for guiding the iron filings after screening. The discharge port of the sieve (7) is located above the funnel (10). The left side of the inside of the briquetting machine (1) is fixedly connected to a motor b (8). The output shaft of the motor b (8) is fixedly connected to a cutting blade (9) for cutting the iron filings after screening. The cutting blade (9) is located on the lower side inside the funnel (10).

2. The integrated iron scrap cutting and pressing machine as described in claim 1, characterized in that, It also includes a motor c (11), which is fixedly connected to the right side inside the cake press (1). The right end of a lead screw (12) is fixedly connected to the output shaft of the motor c (11). The left end of the lead screw (12) is rotatably connected to the cake press (1). A cleaning brush block (13) for preventing material from getting stuck in the screen (7) is threaded onto the left end of the lead screw (12). The cleaning brush block (13) is slidably connected inside the cake press (1), and the bristles of the cleaning brush block (13) are in contact with the surface of the screen (7).

3. The integrated iron scrap cutting and pressing machine as described in claim 2, characterized in that, It also includes a protective cover (14), which is fixedly connected to the top of the patty press (1).

4. The integrated iron scrap cutting and pressing machine as described in claim 3, characterized in that, It also includes an observation window (15), which is fixedly connected to the front side of the patty press (1).

5. The integrated iron scrap cutting and pressing machine as described in claim 4, characterized in that, It also includes a rubber protective sleeve (16). The inside of the briquetting machine (1) is provided with a rubber protective sleeve (16) at the sliding groove corresponding to the screen (7). One end of the rubber protective sleeve (16) is fixedly connected to the briquetting machine (1), and the other end of the rubber protective sleeve (16) is fixedly connected to the screen (7). The rubber protective sleeve (16) is elastic and can deform as the screen (7) moves left and right.

6. The integrated iron scrap cutting and pressing machine as described in claim 5, characterized in that, It also includes a scraper (17), and the bottom of the screen (7) is fixedly connected to the scraper (17).