Cement product processing equipment convenient for energy conservation and environmental protection
By combining magnetic rollers, brushes, and scrapers, along with the design of screens, cams, and springs, the problem of low efficiency in separating steel bars from sand and gravel after cement product crushing is solved, achieving efficient steel bar sorting and cement fragment classification, and reducing power consumption.
Patent Information
- Application Number
- CN202423076511.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-13
AI Technical Summary
After cement products are crushed, steel bars and sand are mixed together. Manual sorting is inefficient, time-consuming and labor-intensive, and existing equipment is difficult to separate and classify efficiently.
The system uses a combination of magnetic rollers, brushes, and scrapers to magnetically attract steel bars and remove them through the scraper and brush. A screen, cam, and spring work together to separate and classify steel bars from cement fragments.
It improves the efficiency of steel bar sorting, reduces the intensity of manual labor, reduces power consumption, and achieves efficient separation and classification of steel bars and cement fragments.
Smart Images

Figure CN223888204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cement product processing equipment, specifically a cement product processing equipment that is easy to use for energy conservation and environmental protection, and belongs to the technical field of cement product processing equipment. Background Technology
[0002] Cement products refer to a general term for engineering composite materials made by mixing cement, sand, stone, etc. with water to form a whole. Cement, sand, and stone are mixed together evenly with water and then solidified together. Cement products are widely used in civil engineering and include cement concrete slabs, blocks, beams, columns, pipes, and other products of various geometric shapes.
[0003] During the production and processing of cement products, defective products may be produced. These products can be reused after crushing. However, due to the presence of reinforcing steel bars inside the crushed cement, these bars need to be separated. Since the crushed sand and steel bars are mixed quite evenly, manual sorting is time-consuming, labor-intensive, and inefficient. Therefore, we provide a convenient, energy-saving, and environmentally friendly cement product processing equipment to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a convenient, energy-saving, and environmentally friendly cement product processing equipment. The specific technical solution is as follows:
[0005] A cement product processing equipment that facilitates energy saving and environmental protection includes a chassis, a feeding hopper mounted on top of the chassis, a conveyor belt inside the chassis, a magnetic suction roller rotatably connected to the inner wall of the chassis and positioned below the conveyor belt, a first motor mounted on the outer surface of the chassis with its output shaft connected to one end of the magnetic suction roller, a scraper connected to the inner wall of the chassis with one end in contact with the outer surface of the magnetic suction roller, a roller brush rotatably connected to the inner wall of the chassis, a second motor mounted on the outer surface of the chassis with its output shaft connected to one end of the roller brush with its outer surface in contact with the outer surface of the magnetic suction roller, and a first collection hopper connected to the inner bottom wall of the chassis and positioned below the roller brush.
[0006] Preferably, a baffle is connected to the lower surface of the scraper, and the baffle is located outside the magnetic roller.
[0007] Preferably, the inner wall of the casing is connected to two slide rails, which are symmetrical to each other. A screen is slidably connected to the inner wall of the slide rails. Multiple slots are opened on the inner side of the screen, and the diameter of the slots increases sequentially. The inner wall of the casing is connected to two second collection hoppers, which are located below the screen.
[0008] Preferably, one end of the slide is connected to a sleeve, one side of the screen is connected to a guide rod, the outer surface of the guide rod is slidably connected to the inner wall of the sleeve, the bottom of the sleeve is connected to a spring, and the end of the spring away from the bottom of the sleeve is connected to one end of the guide rod.
[0009] Preferably, a rotating shaft is rotatably connected to the inner wall of the casing, a cam is connected to the outer surface of the rotating shaft, a support base is connected to the other side of the screen, a roller is rotatably connected to the inner wall of the support base, and the outer surface of the roller is in contact with the outer surface of the cam.
[0010] Preferably, a third motor is mounted on the outer surface of the chassis, and the output shaft of the third motor is connected to one end of the rotating shaft.
[0011] Preferably, the inner wall of the feed hopper is connected to a support plate, the upper surface of the support plate is connected to a water supply pipe, the outer surface of the water supply pipe is connected to a plurality of nozzles, and the inner wall of the feed hopper is connected to a protective plate, which is located outside the nozzles.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This energy-saving and environmentally friendly cement product processing equipment utilizes the cooperation of magnetic rollers, roller brushes, and scrapers. The magnetic rollers have a magnetic adsorption function, which attracts the steel bars embedded inside the cement fragments to the surface. The scraper blocks the steel bars on the surface of the magnetic rollers, preventing them from moving with the magnetic rollers. The rotating roller brush sweeps away the steel bars blocked by the scraper, preventing the magnetic rollers from attracting too many steel bars and weakening the magnetic force. This improves sorting efficiency and reduces manual labor output.
[0014] 2. This energy-saving and environmentally friendly cement product processing equipment utilizes the cooperation between a screen, springs, and cams. The springs provide elastic support for the screen, while the cams drive the screen to move. Under the continuous push of the cams and springs, the screen vibrates, improving the screening efficiency of cement fragments. This device can not only sort steel bars but also classify cement fragments by size, reducing equipment investment and power consumption. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the chassis in this utility model;
[0017] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the screen in this utility model;
[0018] Figure 4This is a schematic diagram of the internal structure of the feed hopper in this utility model;
[0019] Figure 5 This is a schematic diagram of the overall three-dimensional structure of the scraper in this utility model.
[0020] Figure Descriptions: 1. Chassis; 2. Feed hopper; 3. Conveyor belt; 4. Magnetic roller; 5. First motor; 6. Scraper; 7. Roller brush; 8. Second motor; 9. First collecting hopper; 10. Baffle; 11. Slide rail; 12. Screen; 13. Slot; 14. Second collecting hopper; 15. Sleeve; 16. Guide rod; 17. Spring; 18. Rotating shaft; 19. Cam; 20. Support base; 21. Roller; 22. Third motor; 23. Support plate; 24. Water supply pipe; 25. Nozzle; 26. Protective plate. Detailed Implementation
[0021] The present invention will now be further described with reference to the accompanying drawings.
[0022] Please see Figures 1-5 A cement product processing equipment that is convenient for energy saving and environmental protection includes a machine box 1, which supports the components to be mounted. A feeding hopper 2 is installed on the top of the machine box 1. The hopper is open to facilitate the feeding of cement fragments into the machine box 1. A support plate 23 is connected to the inner wall of the feeding hopper 2. A water supply pipe 24 is connected to the upper surface of the support plate 23. Several nozzles 25 are connected to the outer surface of the water supply pipe 24. A protective plate 26 is connected to the inner wall of the feeding hopper 2, and the protective plate 26 is located outside the nozzles 25. Water is supplied to the nozzles 25 through the water supply pipe 24. The nozzles 25 squeeze the water to form an atomization, spraying water onto the fed cement fragments to degrade the dust generated by the cement fragments and prevent the dust from flying outward.
[0023] The machine casing 1 is equipped with a conveyor belt 3, which has a rotating function. By rotating, it transports cement fragments from the hopper into the machine casing 1, causing the cement fragments to move towards the screen 12 and the magnetic roller 4. The conveyor belt 3 is a prior art technology and includes support components and power components, which will not be described in detail here. The inner wall of the machine casing 1 is rotatably connected to the magnetic roller 4, which is located below the conveyor belt 3. The magnetic roller 4 has a magnetic adsorption function and uses magnetic adsorption to attract the steel bars embedded in the cement fragments. The outer surface of the machine casing 1 is equipped with a first motor 5, and the output shaft of the first motor 5 is connected to one end of the magnetic roller 4. The first motor 5 serves as the power source to provide power for the rotation of the magnetic roller 4.
[0024] A scraper 6 is connected to the inner wall of the housing 1. One end of the scraper 6 contacts the outer surface of the magnetic roller 4. After the magnetic roller 4 rotates, it contacts the scraper 6. The scraper 6 blocks the steel bars adhering to the magnetic roller 4. A roller brush 7 is rotatably connected to the inner wall of the housing 1. A second motor 8 is installed on the outer surface of the housing 1. The output shaft of the second motor 8 is connected to one end of the roller brush 7. The outer surface of the roller brush 7 contacts the outer surface of the magnetic roller 4. The second motor 8 is the power source to provide power for the rotation of the roller brush 7. After the roller brush 7 rotates, it sweeps away the steel bars blocked by the scraper 6, keeping the magnetic roller 4 clean.
[0025] The inner bottom wall of the chassis 1 is connected to the first collection hopper 9, and the first collection hopper 9 is located below the roller brush 7. After the steel bars swept away by the roller brush 7 fall downwards, they are collected uniformly through the first collection hopper 9.
[0026] The lower surface of the scraper 6 is connected to a baffle 10, and the baffle 10 is located outside the magnetic suction roller 4. The baffle 10 forms a barrier to prevent the steel bar from being too small and the roller brush 7 from pushing the steel bar too far away, so that the steel bar cannot fall into the first collection hopper 9. The baffle 10 forms a barrier to limit the movement distance of the steel bar, so that the steel bar can fall into the first collection hopper 9.
[0027] The inner wall of the casing 1 is connected to two slide rails 11, which are symmetrical. A screen 12 is slidably connected to the inner wall of the slide rails 11. The screen 12 is kept stable when it moves through the slide rails 11. Multiple slots 13 are opened on the inner side of the screen 12, and the diameter of the slots 13 increases sequentially. The inner wall of the casing 1 is connected to two second collection hoppers 14, which are located below the screen 12. The size of the cement fragments is screened through the screen slots of different diameters inside the screen 12.
[0028] One end of the slide 11 is connected to a sleeve 15, and one side of the screen 12 is connected to a guide rod 16. The outer surface of the guide rod 16 is slidably connected to the inner wall of the sleeve 15. A spring 17 is connected to the bottom of the sleeve 15. The end of the spring 17 away from the bottom of the sleeve 15 is connected to one end of the guide rod 16. The sleeve 15 maintains the stability of the spring 17 and provides the reset force for the screen 12. A rotating shaft 18 is rotatably connected to the inner wall of the housing 1. A cam 19 is connected to the outer surface of the rotating shaft 18. The other side of the screen 12 is connected to a support 20. A roller 21 is rotatably connected to the inner wall of the support 20. The outer surface of 1 contacts the outer surface of cam 19. The rotation of the rotating shaft 18 drives the cam 19 to rotate. When the cam 19 rotates to the highest point, it pushes the screen 12 to move position through the roller 21. At the same time, the screen 12 compresses the spring 17. The compressed spring 17 provides power for the screen 12 to reset. The screen 12 contacts the cam 19 through the roller 21 to reduce the friction between the two. When the cam 19 rotates to the lowest point, the spring 17 pushes the screen 12 to reset. Through the continuous rotation of the cam 19 and the continuous pushing of the spring 17, the screen 12 shakes back and forth, accelerating the movement and falling of cement fragments.
[0029] A third motor 22 is mounted on the outer surface of the chassis 1. The output shaft of the third motor 22 is connected to one end of the rotating shaft 18. The third motor 22 serves as the power source to provide power for the rotation of the rotating shaft 18.
[0030] In use, the following steps are taken: First, the first motor 5, the second motor 8, and the third motor 22 are started to rotate. Then, cement fragments are fed into the machine box 1 through the feed hopper 2. The cement fragments then fall onto the conveyor belt 3. As the conveyor belt 3 rotates, the cement fragments are moved to the position of the screen 12 and fall. At the same time as the cement fragments fall, the steel bars mixed inside are attracted by the magnetic roller 4. The magnetic roller 4 drives the attracted steel bars to rotate. Then, the steel bars come into contact with the scraper 6. The steel bars are blocked by the scraper 6 and cannot move. At the same time, the roller brush 7 rotates to sweep away the steel bars blocked by the scraper 6. While sweeping the steel bars, the roller brush 7 pushes the steel bars backward. Then, the steel bars come into contact with the baffle 10. The baffle 10 blocks the steel bars. Then, the steel bars fall into the first collection hopper 9 and the cement fragments falling onto the screen 12. After being screened by the screen 12, they fall into the two second collection hoppers 14 below according to their diameter.
[0031] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A cement product processing equipment that is convenient for energy saving and environmental protection, comprising a machine casing (1), characterized in that: A feed hopper (2) is installed on the top of the housing (1). A conveyor belt (3) is installed inside the housing (1). A magnetic roller (4) is rotatably connected to the inner wall of the housing (1) and is located below the conveyor belt (3). A first motor (5) is installed on the outer surface of the housing (1). The output shaft of the first motor (5) is connected to one end of the magnetic roller (4). A scraper (6) is connected to the inner wall of the housing (1). One end of the scraper (6) is in contact with the outer surface of the magnetic roller (4). A roller brush (7) is rotatably connected to the inner wall of the housing (1). A second motor (8) is installed on the outer surface of the housing (1). The output shaft of the second motor (8) is connected to one end of the roller brush (7). The outer surface of the roller brush (7) is in contact with the outer surface of the magnetic roller (4). A first collection hopper (9) is connected to the inner bottom wall of the housing (1) and is located below the roller brush (7).
2. The cement product processing equipment according to claim 1, characterized in that: The lower surface of the scraper (6) is connected to a baffle (10), and the baffle (10) is located outside the magnetic roller (4).
3. The cement product processing equipment according to claim 1, characterized in that: The inner wall of the casing (1) is connected to two slide rails (11), and the two slide rails (11) are symmetrical. The inner wall of the slide rails (11) is slidably connected to a screen (12). The inner side of the screen (12) has multiple slots (13), and the diameter of the multiple slots (13) increases sequentially. The inner wall of the casing (1) is connected to two second collection hoppers (14), and the two second collection hoppers (14) are located below the screen (12).
4. The cement product processing equipment according to claim 3, characterized in that: One end of the slide (11) is connected to a sleeve (15), and one side of the screen (12) is connected to a guide rod (16). The outer surface of the guide rod (16) is slidably connected to the inner wall of the sleeve (15). A spring (17) is connected to the bottom of the sleeve (15), and one end of the spring (17) away from the bottom of the sleeve (15) is connected to one end of the guide rod (16).
5. The cement product processing equipment according to claim 4, characterized in that: The inner wall of the casing (1) is rotatably connected to a rotating shaft (18), and the outer surface of the rotating shaft (18) is connected to a cam (19). The other side of the screen (12) is connected to a support seat (20), and the inner wall of the support seat (20) is rotatably connected to a roller (21). The outer surface of the roller (21) is in contact with the outer surface of the cam (19).
6. The cement product processing equipment according to claim 5, characterized in that: A third motor (22) is mounted on the outer surface of the chassis (1), and the output shaft of the third motor (22) is connected to one end of the rotating shaft (18).
7. The cement product processing equipment according to claim 1, characterized in that: The inner wall of the feed hopper (2) is connected to a support plate (23), the upper surface of the support plate (23) is connected to a water supply pipe (24), the outer surface of the water supply pipe (24) is connected to a plurality of nozzles (25), the inner wall of the feed hopper (2) is connected to a protective plate (26), and the protective plate (26) is located outside the nozzles (25).