Regenerated mineral admixture impurity removal device
By designing a combination of electromagnetic rollers and cleaning rings, the problem of difficult removal of iron slag in recycled mineral admixtures was solved, and efficient iron slag cleaning and screening effects were achieved.
Patent Information
- Application Number
- CN202422578771.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-24
AI Technical Summary
In the existing technology, the iron slag inside the recycled mineral admixture is difficult to remove effectively, and conventional screening methods cannot completely clean it.
A device for removing impurities from recycled mineral admixtures is designed. An electromagnetic roller is used to absorb iron slag and its rotation is controlled by a servo motor and an angle sensor. The iron slag on the surface of the electromagnetic roller is cleaned in conjunction with a cleaning ring.
It achieves continuous and efficient adsorption and cleaning of iron slag inside the mineral admixture, avoids wire entanglement, and improves impurity removal efficiency.
Smart Images

Figure CN223393591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mineral admixture impurity removal, in particular to a regenerated mineral admixture impurity removal device. Background Art
[0002] At present, mineral admixture is an auxiliary cementitious material, especially in modern high-strength and high-performance concrete, it is an effective and indispensable main component material. Mineral admixture refers to inorganic mineral fine powder added during the preparation of concrete to improve the performance of fresh concrete and hardened concrete. Usually, the amount of mineral admixture is greater than 5% of the cement dosage, and the fineness is the same as or finer than that of cement.
[0003] In the process of realizing the present utility model, the inventors found that there are at least the following problems in the prior art that have not been solved, and the common means of impurity removal in the market is screening, and the recycled mineral admixtures are screened layer by layer. This operation can only discharge impurities with a small particle size, and it is not easy to remove the iron slag inside the mineral admixture. Therefore, it is necessary to design a new technical solution to solve this problem. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a regenerated mineral admixture impurity removal device to solve the current technical problem of difficulty in continuously cleaning the iron slag inside the mineral admixture.
[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is as follows: a device for removing impurities from recycled mineral admixtures is designed, comprising a support frame, a connecting shaft is rotatably mounted on one side of the top of the support frame, an adjusting roller is fixedly mounted on the other end of the connecting shaft, connecting frames are fixedly mounted on both sides of the connecting shaft, electromagnetic rollers are rotatably mounted on the other ends of two groups of connecting frames, and iron slag cleaning mechanisms are detachably mounted on the outer walls of the two groups of electromagnetic rollers;
[0006] The slag cleaning mechanism includes limit slots on both sides of the adjusting roller, limit sliders slidably installed in the two groups of limit slots, cleaning rings fixedly installed at the other ends of the two groups of limit sliders, and horn rings fixedly installed on both sides of the two groups of cleaning rings. Each group of cleaning rings and horn rings are movably connected to the outer walls of the corresponding electromagnetic rollers.
[0007] Preferably, a screening machine is fixedly mounted on one side of the support frame, and one side of the screening machine corresponds to the outer walls of the two groups of electromagnetic rollers respectively.
[0008] Preferably, the outer walls of the two groups of connecting frames are fixedly mounted with first motors, the driving output ends of the two groups of the first motors are respectively connected to the two groups of transmission shafts, and the two groups of transmission shafts are respectively fixed to one side of the two groups of electromagnetic rollers.
[0009] Preferably, angle sensors are fixedly mounted on the outer walls of the two groups of electromagnetic rollers.
[0010] Preferably, a driven gear is fixedly installed on the other side of the connecting shaft, and the driven gear is engaged with the driving gear. A servo motor is fixedly installed on the back side of the support frame, and the driving output end of the servo motor is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed on the central axis of the driving gear.
[0011] Preferably, one side of the two groups of limiting slide grooves is connected and a groove is opened, screws are rotatably installed in the two groups of grooves, and moving blocks are threadedly connected in the two groups of screws. The two groups of moving blocks are respectively fixed to the outer walls of the two groups of limiting sliding blocks.
[0012] Preferably, a second motor is fixedly installed at both ends of one side of the adjusting roller, and two sets of drive output ends of the second motor are respectively connected to two sets of transmission shafts, and the two sets of transmission shafts are respectively fixedly installed on one side of the two sets of screws.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The utility model places a large amount of mineral admixtures on the screening machine for transportation, drives the servo motor to drive two groups of electromagnetic rollers to rotate, and makes one group of electromagnetic rollers correspond to one side of the screening machine, to ensure that when the screening machine is transporting the mineral admixtures, the energized electromagnetic rollers will adsorb the iron slag in the mineral admixtures, and after waiting for the adjacent group of electromagnetic rollers to complete the adsorption, the servo motor is driven to exchange the positions of the two groups of electromagnetic rollers. This can not only ensure that a large amount of iron slag in the mineral admixtures is continuously discharged, but also drive the second motor to drive the limit slider to move back and forth, which will move the cleaning ring on the surface of the electromagnetic roller, and clean the electromagnetic roller that has been turned off for a large amount of iron slag on the surface.
[0015] 2. The utility model is fixedly connected to the motor shafts of the two first motors on one side of the two sets of electromagnetic rollers, and angle sensors are fixedly installed on the outer walls of the two sets of electromagnetic rollers. As the first motor drives the electromagnetic rollers to rotate, not only can the outer sides of the electromagnetic rollers fully adsorb the iron slag, but also, in conjunction with the angle sensors, the electromagnetic rollers can be rotated back and forth at a fixed angle to avoid the wires connecting the electromagnetic rollers from being entangled with each other. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of a regenerated mineral admixture impurity removal device of the utility model;
[0017] Figure 2 This is a schematic structural diagram of the iron slag cleaning mechanism of a regenerated mineral admixture impurity removal device of the utility model;
[0018] Figure 3This is a schematic diagram of the internal structure of an adjusting roller of a regenerated mineral admixture impurity removal device of the utility model;
[0019] In the figure: 1. Support frame; 11. Connecting shaft; 12. Adjusting roller; 13. Connecting frame; 14. Electromagnetic roller; 15. Screening machine; 2. Limiting slide; 21. Limiting slider; 22. Cleaning ring; 23. Horn ring; 3. First motor; 31. Angle sensor; 32. Driven gear; 33. Driving gear; 4. Second motor; 41. Screw; 42. Moving block. DETAILED DESCRIPTION
[0020] The present invention is further described below with reference to the accompanying drawings and embodiments:
[0021] Example 1: A device for removing impurities from recycled mineral admixtures, see Figures 1 to 3 , including a support frame 1, a connecting shaft 11 is rotatably installed on one side of the top of the support frame 1, an adjusting roller 12 is fixedly installed on the other end of the connecting shaft 11, connecting frames 13 are fixedly installed on both sides of the connecting shaft 11, and electromagnetic rollers 14 are rotatably installed on the other ends of the two sets of connecting frames 13, and the outer walls of the two sets of electromagnetic rollers 14 are detachably installed with iron slag cleaning mechanisms;
[0022] The iron slag cleaning mechanism includes a limit chute 2 provided on both sides of the adjusting roller 12, a limit slider 21 slidably installed in the two sets of limit chute 2, a cleaning ring 22 fixedly installed at the other end of the two sets of limit sliders 21, and a horn ring 23 fixedly installed on both sides of the two sets of cleaning rings 22. Each set of cleaning rings 22 and horn rings 23 are movably connected to the outer wall of the corresponding electromagnetic roller 14. When a large amount of mineral admixture is placed on the screening machine 15 for transportation, the servo motor drives the two sets of electromagnetic rollers 14 to rotate, so that one set of electromagnetic rollers 14 and the screening machine 15 are connected. The two sides of the extension 15 correspond to each other to ensure that when the screening machine 15 is conveying mineral admixtures, the energized electromagnetic roller 14 will adsorb the iron slag in the mineral admixtures, and after waiting for the adjacent group of electromagnetic rollers 14 to complete the adsorption, the servo motor is driven to exchange the positions of the two groups of electromagnetic rollers 14. This not only ensures that a large amount of iron slag in the mineral admixtures is continuously discharged, but also drives the second motor 4 to drive the limit slider 21 to move back and forth, which will cause the cleaning ring 22 to move on the surface of the electromagnetic roller 14, and clean the electromagnetic roller 14 that has turned off the power and the large amount of iron slag on the surface.
[0023] For details, see Figure 1-3 A screening machine 15 is fixedly installed on one side of the support frame 1. One side of the screening machine 15 corresponds to the outer walls of the two sets of electromagnetic rollers 14. In conjunction with the mineral admixtures transported on the screening machine 15, a large amount of iron slag can be adsorbed on the surface of the electromagnetic roller 14.
[0024] For further information, see Figure 1-3The outer walls of the two connecting frames 13 are fixedly mounted with first motors 3, and the driving output ends of the two first motors 3 are respectively connected to the two transmission shafts, and the two transmission shafts are respectively fixedly mounted on one side of the two electromagnetic rollers 14. The outer walls of the two electromagnetic rollers 14 are fixedly mounted with angle sensors 31. As the first motors 3 drive the electromagnetic rollers 14 to rotate, not only can the outer sides of the electromagnetic rollers 14 fully adsorb the iron slag, but also, in conjunction with the angle sensors 31, the electromagnetic rollers 14 can be rotated back and forth at a fixed angle to avoid the wires connecting the electromagnetic rollers 14 from being entangled with each other.
[0025] It is worth noting that, see Figure 1-3 A driven gear 32 is fixedly installed on the other side of the connecting shaft 11, and the driven gear 32 is engaged with the driving gear 33. A servo motor is fixedly installed on the back side of the support frame 1. The servo motor drives the output end to be connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed on the central axis of the driving gear 33. By driving the servo motor to drive the driving gear 33 to rotate, the driven gear 32 engaged with the driving gear 33 can drive the connecting shaft 11 to rotate.
[0026] It is worth noting that see Figure 1-3 , one side of the two groups of limit slides 2 are connected and provided with grooves, and screws 41 are rotatably installed in the two groups of grooves, and moving blocks 42 are threadedly connected in the two groups of screws 41. The two groups of moving blocks 42 are respectively fixed to the outer walls of the two groups of limit sliders 21, and the second motors 4 are fixedly installed at both ends of one side of the adjusting roller 12. The driving output ends of the two groups of second motors 4 are respectively connected to the two groups of transmission shafts, and the two groups of transmission shafts are respectively fixed to one side of the two groups of screws 41. By driving the two groups of second motors 4 to drive the screws 41 to rotate, the moving block 42 threadedly connected to the screw 41 can drive the limit slider 21 in the limit slide 2 to slide. The cleaning ring 22 fixedly connected to the limit slider 21 can clean the surface of the electromagnetic roller 14.
[0027] When in use, first place a large amount of mineral admixtures on the screening machine 15 for transportation, drive the servo motor to drive the two sets of electromagnetic rollers 14 to rotate, so that one set of electromagnetic rollers 14 corresponds to one side of the screening machine 15, to ensure that when the screening machine 15 is conveying the mineral admixtures, the energized electromagnetic rollers 14 will adsorb the iron slag in the mineral admixtures, wait for the adjacent set of electromagnetic rollers 14 to complete the adsorption, drive the servo motor to exchange the positions of the two sets of electromagnetic rollers 14, which can not only ensure that a large amount of iron slag in the mineral admixtures is continuously discharged, but also drive the second motor 4 to drive the limit slider 21 forward When it moves backward, the cleaning ring 22 will move on the surface of the electromagnetic roller 14, and a large amount of iron slag on the surface of the electromagnetic roller 14 with the power turned off will be cleaned. At the same time, one side of the two groups of electromagnetic rollers 14 is fixedly connected to the motor shafts of the two groups of first motors 3 respectively, and the outer walls of the two groups of electromagnetic rollers 14 are fixedly installed with angle sensors 31. As the first motor 3 drives the electromagnetic roller 14 to rotate, not only can the outer side of the electromagnetic roller 14 fully adsorb the iron slag, but also, in conjunction with the angle sensor 31, the electromagnetic roller 14 can be rotated back and forth at a fixed angle to avoid the wires connecting the electromagnetic rollers 14 from being entangled with each other.
[0028] In addition, the components designed in this utility model are all universal standard parts or components known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in this field. Needless to say, the content protected by this utility model does not involve improvements to internal structures and methods.
[0029] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.
Claims
1. A device for removing impurities from recycled mineral admixtures, comprising a support frame (1), characterized in that: A connecting shaft (11) is rotatably mounted on one side of the top of the support frame (1), an adjusting roller (12) is fixedly mounted on the other end of the connecting shaft (11), connecting frames (13) are fixedly mounted on both sides of the connecting shaft (11), and electromagnetic rollers (14) are rotatably mounted on the other ends of the two groups of connecting frames (13), and iron slag cleaning mechanisms are detachably mounted on the outer walls of the two groups of electromagnetic rollers (14); The iron slag cleaning mechanism comprises limiting chutes (2) provided on both sides of the regulating roller (12), limiting sliders (21) slidably installed in the two groups of limiting chutes (2), cleaning rings (22) fixedly installed at the other ends of the two groups of limiting sliders (21), and horn rings (23) fixedly installed on both sides of the two groups of cleaning rings (22), and each group of cleaning rings (22) and horn rings (23) are movably connected to the outer wall of the corresponding electromagnetic roller (14).
2. The device for removing impurities from recycled mineral admixtures according to claim 1, characterized in that: A screening machine (15) is fixedly mounted on one side of the support frame (1), and one side of the screening machine (15) corresponds to the outer walls of the two groups of electromagnetic rollers (14).
3. The device for removing impurities from recycled mineral admixtures according to claim 1, characterized in that: The outer walls of the two groups of connecting frames (13) are fixedly mounted with first motors (3), and the driving output ends of the two groups of the first motors (3) are respectively connected to the two groups of transmission shafts, and the two groups of transmission shafts are respectively fixedly mounted to one side of the two groups of electromagnetic rollers (14).
4. The device for removing impurities from recycled mineral admixtures according to claim 1, characterized in that: Angle sensors (31) are fixedly mounted on the outer walls of the two groups of electromagnetic rollers (14).
5. The device for removing impurities from recycled mineral admixtures according to claim 1, characterized in that: A driven gear (32) is fixedly mounted on the other side of the connecting shaft (11), and the driven gear (32) is meshed with the driving gear (33). A servo motor is fixedly mounted on the back side of the support frame (1), and the driving output end of the servo motor is connected to the transmission shaft, and the other end of the transmission shaft is fixedly mounted on the central axis of the driving gear (33).
6. The device for removing impurities from recycled mineral admixtures according to claim 1, characterized in that: One side of the two groups of limiting slide grooves (2) is connected to form a groove, and screw rods (41) are rotatably installed in the two groups of grooves. Moving blocks (42) are threadedly connected in the two groups of screw rods (41), and the two groups of moving blocks (42) are fixedly installed on the outer walls of the two groups of limiting slide blocks (21).
7. The device for removing impurities from recycled mineral admixtures according to claim 6, characterized in that: A second motor (4) is fixedly mounted at both ends of one side of the adjusting roller (12); the two sets of drive output ends of the second motor (4) are respectively connected to two sets of transmission shafts; and the two sets of transmission shafts are respectively fixedly mounted to one side of the two sets of screw rods (41).