Iron ore pellet surface treatment device

Abstract

The utility model provides an iron ore pellet surface treatment device which comprises a device body, a collecting frame is installed at one end of the top of the device body, an installation base is installed in the device body, a rotating motor is installed on the surface of the installation base, and the output end of the rotating motor penetrates through the surface of the collecting frame to be connected with a treatment frame. A grinding circular ring is installed on the inner wall of the treatment frame, blanking holes are formed in the bottom end surface and the peripheral side face of the treatment frame in a penetrating mode, a discharging pipe is arranged on the bottom end surface of the collecting frame in a penetrating mode, an electromagnetic valve is installed on the surface of the discharging pipe, a limiting circular ring is arranged at one end of the treatment frame, and a third fixing hole is formed in the surface of the limiting circular ring in a penetrating mode. By arranging the limiting circular ring, the opening end of the treatment frame can be conveniently limited, the phenomenon that iron ore pellets fall off when being subjected to rotating treatment in the treatment frame is avoided, normal grinding treatment of the iron ore pellets in the treatment frame is guaranteed, and the safety performance of the iron ore pellets can be conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of iron ore pellet surface, in particular to an iron ore pellet surface treatment device. Background Art

[0002] In the prior art, the well-known technology is the existing double-roll pressure pelletizing machine, which relies on the concave dies on two rollers to make pellets. The rollers are the pelletizing molds, and the rollers are generally manufactured using various types of high-hardness and high-wear-resistant metal materials. This is very applicable and efficient for processing large-diameter spheres.

[0003] After the iron ore pellets are processed and formed, in order to improve the smoothness of the surface, the pellets need to be polished, which requires processing equipment.

[0004] The existing pellet processing machine has no waste recovery mechanism, and the waste material rubbed off is easy to stick to the balls again. In addition, when processing the pellets, there is a lack of corresponding limiting mechanism, which easily causes the pellets to fall off during processing.

[0005] Therefore, it is necessary to provide a surface treatment device for iron ore pellets to solve the above technical problems. Utility Model Content

[0006] The utility model provides an iron ore pellet surface treatment device, which solves the problems in the background technology.

[0007] In order to solve the above technical problems, the utility model provides an iron ore pellet surface treatment device, including a device body, a collecting frame is installed at one end of the top of the device body, a mounting seat is installed inside the device body, a rotating motor is installed on the surface of the mounting seat, the output end of the rotating motor passes through the surface of the collecting frame and is connected to a processing frame, a grinding ring is installed on the inner wall of the processing frame, blanking holes are opened through the bottom surface and the surrounding side surfaces of the processing frame, a discharge pipe is arranged through the bottom surface of the collecting frame, and a solenoid valve is installed on the surface of the discharge pipe.

[0008] Preferably, a limiting ring is provided at one end of the processing frame, a third fixing hole is formed through the surface of the limiting ring, a second fixing hole is formed on the top surface of the processing frame, and the limiting ring is fixed to the processing frame by a fastener.

[0009] Preferably, a fourth fixing hole is formed through the surface of the grinding ring, a first fixing hole is formed through the peripheral side surface of the processing frame, and the grinding ring is fixedly connected to the processing frame via fasteners penetrating the first fixing hole and the fourth fixing hole.

[0010] Preferably, a heat dissipation fan is installed on the outer surface of the device body.

[0011] Preferably, an inspection door is movably mounted on the outer surface of the device body via hinges.

[0012] Preferably, a controller is installed on the outer surface of the device body.

[0013] Compared with the related art, the iron ore pellet surface treatment device provided by the utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the surface treatment device of the iron ore pellets is convenient for quickly collecting and discharging the slag and dust ground down during the surface treatment of the iron ore pellets by setting the collection frame, the discharge pipe, the treatment frame and the blanking hole. During the operation, after checking whether the grinding ring is installed, the staff puts the iron ore pellets to be treated into the treatment frame, and then starts the driving motor, and then drives the treatment frame to rotate by the driving motor. During the rotation of the treatment frame, the iron ore pellets inside are driven to rotate, and then the surface of the iron ore pellets is ground under the friction of the grinding ring, and the ground impurities fall into the collection frame through the blanking hole, and then are discharged through the discharge pipe. This method is simple to operate and is convenient for quickly collecting and discharging impurities. By setting the limiting ring, it is convenient to limit the opening end of the treatment frame to avoid the iron ore pellets from falling when they are rotated inside the treatment frame, so as to ensure the normal grinding of the iron ore pellets inside the treatment frame, and to improve its safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of an iron ore pellet surface treatment device provided by the utility model;

[0016] Figure 2 A schematic diagram of the internal structure of an iron ore pellet surface treatment device provided by the utility model;

[0017] Figure 3 The present invention is a schematic diagram of a processing frame structure of an iron ore pellet surface processing device provided by the present invention.

[0018] Numbers in the figure:

[0019] 1. Device body; 2. Inspection door; 3. Controller; 4. Collection frame; 5. Discharge pipe; 6. Mounting seat; 7. Cooling fan; 8. Rotating motor; 9. Processing frame; 10. Limiting ring; 11. Solenoid valve; 12. First fixing hole; 13. Dropping hole; 14. Second fixing hole; 15. Third fixing hole; 16. Grinding ring; 17. Fourth fixing hole. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] First embodiment

[0022] Please refer to Figure 1-3 An iron ore pellet surface treatment device comprises a device body 1, a collecting frame 4 is installed at one end of the top of the device body 1, a mounting seat 6 is installed inside the device body 1, a rotating motor 8 is installed on the surface of the mounting seat 6, the output end of the rotating motor 8 passes through the surface of the collecting frame 4 and is connected to a processing frame 9, a grinding ring 16 is installed on the inner wall of the processing frame 9, a blanking hole 13 is opened through the bottom surface and the surrounding side surface of the processing frame 9, a discharge pipe 5 is provided through the bottom surface of the collecting frame 4, and a solenoid valve 11 is installed on the surface of the discharge pipe 5.

[0023] By setting up the collection frame 4, the discharge pipe 5, the processing frame 9, and the blanking hole 13 for coordinated use, it is convenient to quickly collect and discharge the slag and dust ground off when the surface of the iron ore pellets is treated, so that during operation, after checking whether the grinding ring 16 is installed, the staff will place the iron ore pellets to be treated into the processing frame 9, and then start the driving motor, and then make the driving motor drive the processing frame 9 to rotate, and during the rotation of the processing frame 9, the iron ore pellets inside are driven to rotate, and then the surface of the iron ore pellets is ground under the friction of the grinding ring 16, and the ground impurities fall into the collection frame 4 through the blanking hole 13, and then are discharged through the discharge pipe 5. This method is simple to operate and is convenient for the rapid collection and discharge of impurities.

[0024] The working principle of the iron ore pellet surface treatment device provided by the utility model is as follows:

[0025] During operation of the device for surface treatment of iron ore pellets, after checking whether the grinding ring 16 is installed, the staff then places the iron ore pellets to be treated into the treatment frame 9, and then starts the driving motor, and then the driving motor drives the treatment frame 9 to rotate, and during the rotation of the treatment frame 9, the iron ore pellets inside are driven to rotate, and then the surface of the iron ore pellets is ground under the friction of the grinding ring 16, and the ground impurities fall into the collection frame 4 through the drop holes 13, and then are discharged through the discharge pipe 5. This method is simple to operate and is convenient for quickly collecting and discharging impurities. By setting the limiting ring 10, it is convenient to limit the open end of the treatment frame 9 to avoid the iron ore pellets from falling when they are rotated in the treatment frame 9, thereby ensuring the normal grinding of the iron ore pellets in the treatment frame 9 and improving its safety performance.

[0026] Compared with the related art, the iron ore pellet surface treatment device provided by the utility model has the following beneficial effects:

[0027] By setting the collection frame 4, the discharge pipe 5, the processing frame 9, and the blanking hole 13 for coordinated use, it is convenient to quickly collect and discharge the crushed slag and dust when the surface of the iron ore pellets is processed, so that during operation, after checking whether the grinding ring 16 is installed, the staff will place the iron ore pellets to be processed into the processing frame 9, and then start the driving motor, and then make the driving motor drive the processing frame 9 to rotate, and drive the internal iron ore pellets to rotate during the rotation of the processing frame 9, and then grind the surface of the iron ore pellets under the friction of the grinding ring 16, and the ground impurities fall into the collection frame 4 through the blanking hole 13, and then are discharged through the discharge pipe 5. This method is simple to operate and is convenient for quickly collecting and discharging impurities. By setting the limiting ring 10, it is convenient to limit the open end of the processing frame 9 to avoid the iron ore pellets from falling when they are rotated in the processing frame 9, so as to ensure the normal grinding of the iron ore pellets in the processing frame 9, so as to improve its safety performance.

[0028] Second embodiment

[0029] Please refer to Figure 1-3 Based on the iron ore pellet surface treatment device provided in the first embodiment of the present application, the second embodiment of the present application provides another iron ore pellet surface treatment device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0030] Specifically, the difference of the iron ore pellet surface treatment device provided in the second embodiment of the present application is that a limiting ring 10 is provided at one end of the processing frame 9, and a third fixing hole 15 is opened through the surface of the limiting ring 10, and a second fixing hole 14 is opened on the top surface of the processing frame 9. The limiting ring 10 is fixed to the processing frame 9 by fasteners. By setting the limiting ring 10, it is convenient to limit the open end of the processing frame 9, thereby preventing the iron ore pellets from falling when they are rotated inside the processing frame 9, ensuring the normal grinding of the iron ore pellets inside the processing frame 9, and facilitating improving its safety performance.

[0031] By adopting this technical solution, a fourth fixing hole 17 is formed through the surface of the grinding ring 16, and a first fixing hole 12 is formed through the side surface of the processing frame 9. The grinding ring 16 is fixedly connected to the processing frame 9 by fasteners penetrating the first fixing hole 12 and the fourth fixing hole 17. By providing the first fixing hole 12 and the fourth fixing hole 17, the installation and disassembly of the grinding ring 16 and the processing frame 9 are facilitated, and the quick replacement thereof is facilitated.

[0032] With this technical solution, a heat dissipation fan 7 is installed on the outer surface of the device body 1. By providing the heat dissipation fan 7, the device body 1 can be easily cooled.

[0033] With this technical solution, an inspection door 2 is movably installed on the outer surface of the device body 1 through hinges. The inspection door 2 facilitates inspection of the inside of the device body 1.

[0034] With this technical solution, a controller 3 is installed on the outer surface of the device body 1 .

[0035] By adopting this technical solution, by setting up a controller 3, it is convenient to control the electrical components inside the device body 1. The control circuit of the controller 3 can be realized by simple programming by technicians in this field. It is common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0036] It should be noted that all kinds of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. Machinery, parts and electrical equipment all adopt conventional models in the existing technology. Circuit connections adopt conventional connection methods in the existing technology. Electrical equipment are connected to an external safe power supply, and no specific description is given here.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An iron ore pellet surface treatment device, comprising a device body (1), characterized in that: A collecting frame (4) is installed at one end of the top of the device body (1), a mounting seat (6) is installed inside the device body (1), a rotating motor (8) is installed on the surface of the mounting seat (6), the output end of the rotating motor (8) passes through the surface of the collecting frame (4) and is connected to a processing frame (9), a grinding ring (16) is installed on the inner wall of the processing frame (9), a blanking hole (13) is opened through the bottom surface and the peripheral side surface of the processing frame (9), a discharge pipe (5) is provided through the bottom surface of the collecting frame (4), and a solenoid valve (11) is installed on the surface of the discharge pipe (5).

2. The iron ore pellet surface treatment device according to claim 1, characterized in that: A limiting ring (10) is provided at one end of the processing frame (9), a third fixing hole (15) is provided through the surface of the limiting ring (10), a second fixing hole (14) is provided on the top surface of the processing frame (9), and the limiting ring (10) is fixed to the processing frame (9) by a fastener.

3. The iron ore pellet surface treatment device according to claim 1, characterized in that: A fourth fixing hole (17) is formed through the surface of the grinding ring (16), a first fixing hole (12) is formed through the peripheral side surface of the processing frame (9), and the grinding ring (16) is fixedly connected to the processing frame (9) by fasteners penetrating the first fixing hole (12) and the fourth fixing hole (17).

4. The iron ore pellet surface treatment device according to claim 1, characterized in that: A heat dissipation fan (7) is installed on the outer surface of the device body (1).

5. The iron ore pellet surface treatment device according to claim 1, characterized in that: An inspection door (2) is movably mounted on the outer surface of the device body (1) via hinges.

6. The iron ore pellet surface treatment device according to claim 1, characterized in that: A controller (3) is installed on the outer surface of the device body (1).

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