Iron ore grinding device with positioning function

Abstract

The invention relates to the technical field of iron ore grinding, and particularly discloses an iron ore grinding device with a positioning function. Comprising an annular bottom plate, buffer springs are fixedly connected to the top of the annular bottom plate, an annular supporting plate is fixedly connected to the tops of the buffer springs, and an annular rubber pad is fixedly connected to the top of the annular supporting plate. An annular rubber pad, an annular supporting plate, a buffer spring, an annular bottom plate and an inner supporting cylinder are arranged at the bottom of the circular container to support the bottom of the circular container, so that the influence on the disassembly and assembly effect of the container due to difficulty in controlling the applied pressure during downward pressing and grinding of the grinding disc for a long time is prevented; an annular rubber pad with certain elasticity is arranged at the bottom of the circular container to support the bottom of the circular container, so that circular motion type adjustment of the ground circular container is facilitated, and the situation that the circular container is difficult to drive by an annular electric sliding rail to perform effective positioning adjustment due to tight contact between the bottom of the circular container and a hard supporting plate during installation is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of iron ore grinding, in particular to an iron ore grinding device with positioning function. BACKGROUND

[0002] Iron ore is a mineral aggregate containing iron elements or iron compounds and can be economically utilized, and is an important raw material for steel production enterprises, which can be used for refining elemental pig iron, steelmaking, etc. Iron ore can be divided into magnetite, hematite, limonite and siderite according to the main components, and can be classified according to the grade: iron ore with a grade of more than 45% is called rich iron ore, and iron ore with a grade of less than 45% is called poor iron ore. In order to improve the grade, the low-grade iron ore (such as poor iron ore) mined can be ground to a fine particle size, and the gangue (such as quartz, mica) is separated by beneficiation process (magnetic separation, flotation, etc.) to obtain high-grade iron concentrate (iron content can reach more than 60%), which meets the demand of steel smelting. Iron ore needs to be divided into different containers for grinding due to its volume;

[0003] After the iron ore in the container is ground, the container needs to be disassembled to collect the finished product and then reassembled for the next grinding. However, the pressure applied by the grinding disc during the grinding process is difficult to control, and long-term application of pressure will affect the disassembly and assembly of the container. Therefore, we propose an iron ore grinding device with positioning function. SUMMARY

[0004] To solve the above technical problems, the present application provides an iron ore grinding device with positioning function, which comprises a circular base, the top of which is fixedly connected with a hydraulic push rod, the top of which is fixedly connected with a circular container, the top of which is fixedly connected with a bottom support mechanism, the outer side of which is fixedly connected with a protection mechanism, the top of which is fixedly connected with a vertical frame, the inner side of which is fixedly connected with a circular fixed plate, the bottom of which is fixedly connected with a driving motor, and the bottom of which is fixedly connected with a grinding mechanism.

[0005] The bottom support mechanism comprises a ring-shaped bottom plate, the top of the ring-shaped bottom plate is fixedly connected with a buffer spring, a plurality of buffer springs are arranged between the ring-shaped support plate and the ring-shaped bottom plate to buffer and dampen the circular container, prevent the grinding mechanism from producing a large amplitude vibration when pressing and grinding the iron ore in the circular container, affecting the matching effect of the threaded rod and the threaded sleeve, the top of the buffer spring is fixedly connected with a ring-shaped support plate, the top of the ring-shaped support plate is fixedly connected with a ring-shaped rubber pad, the ring-shaped rubber pad, the ring-shaped support plate, the buffer spring, the ring-shaped bottom plate and the inner support cylinder are arranged at the bottom of the circular container to support it, prevent the pressure applied by the grinding disc during downward grinding from being difficult to control, which will affect the disassembly effect of the container after a long time, the ring-shaped rubber pad with a certain elasticity is arranged at the bottom of the circular container to support it, which facilitates the circumferential movement adjustment of the circular container after grinding, avoids the tight contact between the bottom of the circular container and the hard support plate during installation, which causes the ring-shaped electric slide rail to be difficult to drive the circular container to be effectively positioned and adjusted;

[0006] The hydraulic push rod is provided with three, and the three hydraulic push rods are distributed on the circular base, the threaded sleeve is provided with a plurality of, and the plurality of threaded sleeves are distributed inside the ring-shaped electric slide rail;

[0007] The bottom of the ring-shaped bottom plate is fixedly connected with the top of the ring-shaped electric slide rail, the buffer spring is provided with a plurality of, and the plurality of buffer springs are distributed between the ring-shaped bottom plate and the ring-shaped support plate;

[0008] The top of the ring-shaped bottom plate is fixedly connected with an inner support cylinder, the inner support cylinder is arranged inside the buffer spring to stably shape the buffer spring, prevent the buffer spring from being greatly affected by vibration and locally twisted to affect use when grinding for a long time, the inner support cylinder is provided with a plurality of, and the plurality of inner support cylinders are respectively distributed at the positions of the ring-shaped bottom plate top inside the buffer spring.

[0009] Further, the protection mechanism comprises an arc-shaped triangular plate, which covers the track area of the annular electric slide rail at all times when the arc-shaped triangular plate is arranged between the plurality of threaded sleeves, thereby preventing a small amount of particle impurities from gradually accumulating in the track of the annular electric slide rail and affecting use when the iron ore is ground multiple times, the outer side of the arc-shaped triangular plate is fixedly connected with a fixed vertical rod, the fixed vertical rod is arranged on the outer side of the arc-shaped triangular plate to stabilize the shape of the arc-shaped scraper, thereby preventing the arc-shaped scraper from being gradually twisted and bent by the thrust force when it is in contact with the buffer spring, which affects subsequent use, one side of the fixed vertical rod is fixedly connected with an arc-shaped scraper, the arc-shaped scraper pushes the particle impurities accumulated on the annular bottom plate to the outer side and falls out when the arc-shaped triangular plate rotates, thereby preventing a small amount of particle impurities generated during multiple grinding processes from falling on the annular bottom plate and being difficult to handle, the outer side of the arc-shaped scraper is fixedly connected with an arc-shaped brush, the arc-shaped brush on the surface of the arc-shaped scraper sweeps the surface of the buffer spring and the surface of the inner supporting cylinder when the arc-shaped scraper is in contact with the buffer spring, thereby preventing a part of the particle impurities from adhering to the surface of the buffer spring or being mixed between the buffer spring and the inner supporting cylinder, which affects use, one side of the arc-shaped triangular plate is fixedly connected with the outer side of the threaded sleeve, the arc-shaped triangular plate is provided in plurality, and the plurality of arc-shaped triangular plates are distributed between the threaded sleeves, the fixed vertical rod is provided in plurality, and the plurality of fixed vertical rods are distributed on the outer side of the arc-shaped triangular plate, and the arc-shaped brush is provided in plurality, and the plurality of arc-shaped brushes are distributed on one side of the arc-shaped scraper.

[0010] Further, the grinding mechanism comprises a top receiving plate, the bottom of the top receiving plate is fixedly connected with a receiving circular plate, the bottom of the receiving circular plate is fixedly connected with a conical grinding disc, by setting the grinding disc as a conical shape, the particles ground at the center can be dispersed to the peripheral area, preventing more and more grinding particles from being mixed between the iron ore and the grinding disc, affecting the direct contact between the grinding disc and the iron ore, and affecting the grinding effect, the outer side of the conical grinding disc is sleeved and fixedly connected with an annular baffle, by setting the annular baffle outside the conical grinding disc, the grinding area is covered, preventing a large amount of particles dispersed by the conical grinding disc from splashing out of the circular container and falling everywhere, which is difficult to handle, an arc-shaped through hole is formed in the top of the conical grinding disc, the inner wall of the arc-shaped through hole is slidably connected with an arc-shaped concave shell, by setting the arc-shaped concave shell on the top of the arc-shaped grinding disc, the top area of the arc-shaped grinding disc is covered and protected, preventing a large amount of particles generated by grinding from accumulating on the top of the arc-shaped grinding disc, affecting the use of the pressing spring, and easily overflowing from the arc-shaped through hole, the bottom of the arc-shaped concave shell is fixedly connected with an arc-shaped grinding disc, the top of the arc-shaped grinding disc is fixedly connected with a pressing spring, by setting the pressing spring on the top of the arc-shaped grinding disc and applying a pressing force to it, the particles generated by grinding are pressed and covered, preventing a large amount of particles generated by grinding from splashing and impacting everywhere in the circular container, affecting the grinding effect of the grinding disc, the top of the top receiving plate is fixedly connected with the bottom of the driving motor, the arc-shaped through hole is provided with two, and the two arc-shaped through holes are distributed on the conical grinding disc, the outer side of the arc-shaped grinding disc is slidably connected with the inner wall of the annular baffle, the top of the pressing spring is fixedly connected with the bottom of the top receiving plate, the pressing spring is provided with a plurality of, and the plurality of pressing springs are distributed in the inner wall of the arc-shaped concave shell.

[0011] The application provides an iron ore grinding device with positioning function.

[0012] 1. The iron ore grinding device with positioning function, by setting an annular rubber pad, an annular support plate, a buffer spring, an annular bottom plate and an inner supporting cylinder on the bottom of the circular container for bottom support, preventing the pressure applied by the grinding disc during downward grinding from being difficult to control, which may affect the disassembly effect of the container after a long time, by setting an arc-shaped triangular plate between the plurality of threaded sleeves to cover and protect the track area of the annular electric sliding rail at any time, preventing a small amount of particle impurities from gradually accumulating in the track of the annular electric sliding rail during repeated grinding of the iron ore, affecting the use, by setting the grinding disc as a conical shape, the particles ground at the center can be dispersed to the peripheral area, preventing more and more grinding particles from being mixed between the iron ore and the grinding disc, affecting the direct contact between the grinding disc and the iron ore, and affecting the grinding effect.

[0013] 2. The iron ore grinding device with positioning function is provided with a bottom support mechanism. The bottom of the circular container is supported by the annular rubber pad, annular support plate, buffer spring, annular bottom plate and inner support cylinder, so that the pressure applied by the grinding disc during downward grinding can be controlled, and the disassembly effect of the container is not affected after a long time. The annular rubber pad with certain elasticity is arranged at the bottom of the circular container to facilitate the circumferential movement adjustment of the circular container after grinding. The bottom of the circular container is in close contact with the hard support plate during installation, which makes it difficult for the annular electric slide rail to drive the circular container to be effectively positioned and adjusted. The buffer spring is arranged between the annular support plate and the annular bottom plate to buffer and absorb the vibration of the circular container during the pressure grinding of the iron ore in the circular container, so that the cooperation effect of the threaded rod and the threaded sleeve is not affected. The inner support cylinder is arranged in the buffer spring to support the buffer spring and stabilize the shape, so that the buffer spring is not affected by the vibration and is not locally twisted during long-time grinding.

[0014] 3. The iron ore grinding device with positioning function is provided with a protection mechanism. When the arc-shaped triangular plate is arranged between the plurality of threaded sleeves, the track area of the annular electric slide rail is covered for protection, so that a small amount of particle impurities accumulated in the track of the annular electric slide rail during repeated grinding of the iron ore will not affect the use. The arc-shaped scraper pushes the particle impurities accumulated on the annular bottom plate to the outside and falls out when the arc-shaped triangular plate rotates, so that a small amount of particle impurities generated during repeated grinding will not fall on the annular bottom plate and be difficult to handle. The fixed vertical rod is arranged outside the arc-shaped triangular plate to stabilize the shape of the arc-shaped scraper, so that the arc-shaped scraper will not be twisted and bent due to the pushing force when it is in contact with the buffer spring, affecting subsequent use. The arc-shaped scraper is in contact with the buffer spring, and the surface arc brush on the arc-shaped scraper cleans the surface of the buffer spring and the inner support cylinder, so that a part of the particle impurities will not adhere to the surface of the buffer spring or be mixed between the buffer spring and the inner support cylinder, affecting the use.

[0015] 4. The iron ore grinding device with positioning function is provided with a grinding mechanism, the grinding particles at the center are dispersed to the peripheral area by setting the grinding disc as a conical shape, the grinding particles are prevented from being mixed more and more between the iron ore and the grinding disc to affect the direct contact between the grinding disc and the iron ore and affect the grinding effect, the grinding area is covered by setting the annular baffle outside the conical grinding disc, the large amount of particles dispersed by the conical grinding disc is prevented from splashing out of the circular container and falling everywhere to be difficult to handle, the particles generated by grinding are pressed and covered by setting the pressing spring on the top of the arc-shaped grinding disc to exert the pressing force on the arc-shaped grinding disc, the large amount of particles generated by grinding is prevented from splashing everywhere in the circular container to affect the grinding effect of the grinding disc, the top area of the arc-shaped grinding disc is covered and protected by setting the arc-shaped concave shell on the top of the arc-shaped grinding disc, the large amount of particles generated by grinding is prevented from accumulating on the top of the arc-shaped grinding disc to affect the use of the pressing spring and easily overflow the arc-shaped through hole. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is iron ore grinding device structure schematic view of the present application;

[0017] Figure 2 It is iron ore grinding device partial side sectional structure schematic view of the present application;

[0018] Figure 3 It is bottom support mechanism structure schematic view of the present application;

[0019] Figure 4 It is bottom support mechanism bottom structure schematic view of the present application;

[0020] Figure 5 It is protection mechanism one structure schematic view of the present application;

[0021] Figure 6 It is protection mechanism two structure schematic view of the present application;

[0022] Figure 7 It is grinding mechanism bottom structure schematic view of the present application;

[0023] Figure 8 It is grinding mechanism side sectional structure schematic view of the present application.

[0024] As shown in the figure, 1 is a circular base, 2 is a hydraulic push rod, 3 is an annular electric slide rail, 4 is a threaded sleeve, 5 is a threaded rod, 6 is a circular container, 7 is a bottom support mechanism, 8 is a protection mechanism, 9 is a vertical frame, 10 is a circular fixing plate, 11 is a driving motor, 12 is a grinding mechanism, 701 is an annular bottom plate, 702 is a buffer spring, 703 is an annular support plate, 704 is an annular rubber pad, 705 is an inner support cylinder, 801 is an arc triangular plate, 802 is a fixed vertical rod, 803 is an arc-shaped scraping piece, 804 is an arc-shaped brush, 1201 is a top bearing plate, 1202 is a bearing disc, 1203 is a conical grinding disc, 1204 is an annular baffle, 1205 is an arc-shaped through hole, 1206 is an arc-shaped concave shell, 1207 is an arc-shaped grinding disc, and 1208 is a pressing spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-4 The present application provides an iron ore grinding device with positioning function, which comprises a circular base 1, the top of the circular base 1 is fixedly connected with a hydraulic push rod 2, the top of the hydraulic push rod 2 is fixedly connected with an annular electric slide rail 3, the inner side of the annular electric slide rail 3 is rotatably connected with a threaded sleeve 4, the inner wall of the threaded sleeve 4 is threadedly connected with a threaded rod 5, the top of the threaded rod 5 is fixedly connected with a circular container 6, the top of the annular electric slide rail 3 is fixedly connected with a bottom support mechanism 7, the outer side of the threaded sleeve 4 is fixedly connected with a protection mechanism 8, the top of the circular base 1 is fixedly connected with a vertical frame 9, the inner side of the vertical frame 9 is fixedly connected with a circular fixing plate 10, the bottom of the circular fixing plate 10 is fixedly connected with a driving motor 11, and the bottom of the driving motor 11 is fixedly connected with a grinding mechanism 12.

[0027] The bottom support mechanism 7 comprises an annular bottom plate 701, the top of the annular bottom plate 701 is fixedly connected with a buffer spring 702, the top of the buffer spring 702 is fixedly connected with an annular support plate 703, and the top of the annular support plate 703 is fixedly connected with an annular rubber pad 704.

[0028] The hydraulic push rod 2 is provided with three, and the three hydraulic push rods 2 are distributed on the circular base 1, and the threaded sleeve 4 is provided with a plurality of, and the plurality of threaded sleeves 4 are distributed on the inner side of the annular electric slide rail 3.

[0029] The bottom of the annular bottom plate 701 is fixedly connected with the top of the annular electric slide rail 3, and the buffer springs 702 are provided in plurality and are distributed between the annular bottom plate 701 and the annular support plate 703;

[0030] The top of the annular bottom plate 701 is fixedly connected with the inner supporting cylinders 705, the inner supporting cylinders 705 are provided in plurality and are respectively distributed at the positions of the top of the annular bottom plate 701 inside the buffer springs 702, in use, the iron ore to be ground is sequentially placed in the plurality of circular containers 6, the annular electric slide rail 3 is pushed by the hydraulic push rod 2 to drive the bottom supporting mechanism 7, the threaded sleeve 4, the protection mechanism 8, the threaded rod 5 and the circular container 6 at the top to move upward together, at this time, the driving motor 11 is started to drive the grinding mechanism 12 to rotate, the circular container 6 continuously moving upward makes the grinding mechanism 12 gradually enter the circular container 6 to grind the iron ore, when the grinding mechanism 12 continuously presses the iron ore to grind in the circular container 6, the bottom supporting mechanism 7 at the bottom of the circular container 6 supports it when buffering, after grinding, the annular electric slide rail 3 is driven by the hydraulic push rod 2 to make the circular container 6 move downward by a distance from the grinding mechanism 12, and the next circular container 6 is positioned to the bottom of the grinding mechanism 12 in a circular motion way by the annular electric slide rail 3 driving the threaded sleeve 4, to grind again, at the same time, the circular container 6 processed by the previous grinding can be rotated to drive the threaded rod 5 and the threaded sleeve 4 to be disassembled in a threaded cooperation way, when the threaded sleeve 4 rotates in a circular motion way, the protection mechanism 8 is rotated together and the surrounding dust and residual debris are treated;

[0031] The circular container 6 is installed by the threaded cooperation of the threaded rod 5 and the threaded sleeve 4, when the circular container 6 rotates downward with the threaded rod 5, it will contact and extrude the annular rubber pad 704, at the same time, the annular support plate 703 at the bottom is pushed to move downward to compress the buffer spring 702, until the annular support plate 703 moves to the bottom surface and contacts the inner supporting cylinder 705 to stop, the bottom of the circular container 6 is supported by the annular rubber pad 704, the annular support plate 703, the buffer spring 702, the annular bottom plate 701 and the inner supporting cylinder 705, the circular motion adjustment of the circular container 6 after grinding is facilitated by the annular rubber pad 704 with certain elasticity arranged at the bottom of the circular container 6, the circular container 6 is buffered and damped by the plurality of buffer springs 702 arranged between the annular support plate 703 and the annular bottom plate 701, and the buffer spring 702 is stably shaped by the inner supporting cylinder 705 arranged inside the buffer spring 702.

[0032] Please refer to Figures 1-8The application provides an iron ore grinding device with a positioning function, which comprises a protection mechanism 8, the protection mechanism 8 comprises arc-shaped triangular plates 801, the outer sides of the arc-shaped triangular plates 801 are fixedly connected with fixed vertical rods 802, one side of each fixed vertical rod 802 is fixedly connected with an arc-shaped scraper 803, the outer side of each arc-shaped scraper 803 is fixedly connected with an arc-shaped brush 804, one side of each arc-shaped triangular plate 801 is fixedly connected with the outer side of a threaded sleeve 4, a plurality of arc-shaped triangular plates 801 are arranged, and the arc-shaped triangular plates 801 are distributed between the threaded sleeves 4, a plurality of fixed vertical rods 802 are arranged, and the fixed vertical rods 802 are distributed on the outer sides of the arc-shaped triangular plates 801, and a plurality of arc-shaped brushes 804 are arranged, and the arc-shaped brushes 804 are distributed on one side of the arc-shaped scrapers 803.

[0033] The grinding mechanism 12 comprises a top receiving plate 1201, the bottom of the top receiving plate 1201 is fixedly connected with a receiving circular plate 1202, the bottom of the receiving circular plate 1202 is fixedly connected with a conical grinding disc 1203, the outer side of the conical grinding disc 1203 is sleeved and fixedly connected with an annular baffle 1204, the top of the conical grinding disc 1203 is provided with an arc-shaped through hole 1205, the inner wall of the arc-shaped through hole 1205 is slidably connected with an arc-shaped concave shell 1206, the bottom of the arc-shaped concave shell 1206 is fixedly connected with an arc-shaped grinding disc 1207, the top of the arc-shaped grinding disc 1207 is fixedly connected with a pressing spring 1208, the top of the top receiving plate 1201 is fixedly connected with the bottom of the driving motor 11, the arc-shaped through hole 1205 is provided with two, and the two arc-shaped through holes 1205 are distributed on the conical grinding disc 1203, the outer side of the arc-shaped grinding disc 1207 is slidably connected with the inner wall of the annular baffle 1204, the top of the pressing spring 1208 is fixedly connected with the bottom of the top receiving plate 1201, the pressing spring 1208 is provided with a plurality of, and the plurality of pressing springs 1208 are distributed in the inner wall of the arc-shaped concave shell 1206, in use, when the annular electric sliding rail 3 drives the threaded sleeve 4 to rotate in a circular motion, the outer side arc-shaped triangular plate 801 is rotated together, when the arc-shaped triangular plate 801 is arranged between a plurality of threaded sleeves 4, the track area of the annular electric sliding rail 3 is covered and protected at any time, when the arc-shaped triangular plate 801 rotates, the outer side fixed vertical rod 802 and the arc-shaped scraper 803 are rotated together, when the arc-shaped scraper 803 rotates with the arc-shaped triangular plate 801, the accumulated granular impurities on the annular bottom plate 701 are pushed to the outside and fall out, when the arc-shaped scraper 803 continues to rotate, it will contact the buffer spring 702 and be bent by the pushing force to a position close to the edge of the arc-shaped triangular plate 801, then passes between the arc-shaped triangular plate 801 and the buffer spring 702, the fixed vertical rod 802 arranged outside the arc-shaped triangular plate 801 is used to stabilize the shape of the arc-shaped scraper 803, when the arc-shaped scraper 803 contacts the buffer spring 702, the arc surface brush 804 on the surface of the arc-shaped scraper 803 cleans the surface of the buffer spring 702 and the surface of the inner supporting cylinder 705, when the circular container 6 is pushed to move upward, it gradually approaches the conical grinding disc 1203, at the same time, the driving motor 11 is started to drive the top receiving plate 1201 to rotate, the top receiving plate 1201 drives the conical grinding disc 1203 to rotate through the receiving circular plate 1202 at the bottom, when the rotating conical grinding disc 1203 contacts the iron ore in the circular container 6, it grinds the iron ore, by arranging the grinding disc in a conical shape, the granular material ground at the center is dispersed to the peripheral area, by arranging the annular baffle 1204 outside the conical grinding disc 1203, the grinding area is surrounded and covered, at the same time, the arc-shaped grinding disc 1207 close to the periphery on the inner wall of the annular baffle 1204 rotates with the conical grinding disc 1203 to finely grind the granular material dispersed to the outside, at the same time, the pressing spring 1208 at the top of the arc-shaped grinding disc 1207 applies a downward pressure to it at any time,The particles generated by grinding are covered by applying a downward pressure to the arc-shaped grinding disc 1207 by setting a downward spring 1208 on the top of the arc-shaped grinding disc 1207, and the top area of the arc-shaped grinding disc 1207 is covered and protected by setting an arc-shaped concave shell 1206 on the top of the arc-shaped grinding disc 1207.

[0034] In use, the iron ore to be ground is placed in the plurality of circular containers 6 in sequence, the annular electric slide rail 3 is driven by the hydraulic push rod 2 to drive the top supporting mechanism 7, the threaded sleeve 4, the protection mechanism 8, the threaded rod 5 and the circular container 6 to move upward together, at this time the driving motor 11 is started to drive the grinding mechanism 12 to rotate, the circular container 6 continuously moving upward makes the grinding mechanism 12 gradually enter the circular container 6 to grind the iron ore, when the grinding mechanism 12 continuously applies pressure to grind the iron ore in the circular container 6, the supporting mechanism 7 at the bottom of the circular container 6 supports the circular container 6 during buffering, after grinding is completed, the circular container 6 is moved downward by the annular electric slide rail 3 driven by the hydraulic push rod 2 to a position a distance away from the grinding mechanism 12, and the next circular container 6 is positioned at the bottom of the grinding mechanism 12 in a circular motion by the annular electric slide rail 3 driving the threaded sleeve 4, and the circular container 6 that has been ground is rotated to disassemble the threaded rod 5 and the threaded sleeve 4 by screwing, when the threaded sleeve 4 rotates in a circular motion, the protection mechanism 8 is rotated together and treats the dust and residual debris around;

[0035] The circular container 6 is rotatably installed by the threaded cooperation of the threaded rod 5 and the threaded sleeve 4. When the circular container 6 rotates and moves downward with the threaded rod 5, it will contact the annular rubber pad 704 and squeeze the annular rubber pad 704, and at the same time push the annular support plate 703 at the bottom to compress the buffer spring 702 until the annular support plate 703 moves down to the bottom surface and contacts the inner support cylinder 705 and stops. The bottom of the circular container 6 is supported by arranging annular rubber pad 704, annular support plate 703, buffer spring 702, annular bottom plate 701 and inner support cylinder 705 at the bottom of the circular container 6. The bottom of the circular container 6 is supported by arranging annular rubber pad 704 with a certain elasticity at the bottom of the circular container 6 to facilitate the circular motion adjustment of the circular container 6 after grinding. The circular container 6 is buffered and shock-absorbing by arranging multiple buffer springs 702 between the annular support plate 703 and the annular bottom plate 701, and the buffer spring 702 is internally supported and stabilized by arranging an inner support cylinder 705 inside the buffer spring 702. When the annular electric slide 3 drives the threaded sleeve 4 to rotate in a circular motion, it drives the outer arc-shaped triangular plate 801 to rotate together. By arranging the arc-shaped triangular plate 801 between the multiple threaded sleeves 4, the track area of ​​the annular electric slide 3 is covered and protected at all times. When the arc-shaped triangular plate 801 rotates, it drives the outer fixed vertical rod 802 and the arc-shaped scraper 803 to rotate together. When the arc-shaped triangular plate 801 rotates, the arc-shaped scraper 803 pushes the particles and debris accumulated on the annular bottom plate 701. When the scraper 803 is moved upward, it gradually approaches the conical grinding disc 1203, and at the same time, the driving motor 11 is started to drive the top receiving plate 1201 to rotate, and the top receiving plate 1201 is rotated, and the top receiving plate 1201 is rotated to the bottom of the circular plate 1203. 2 drives the conical grinding disc 1203 to rotate. When the rotating conical grinding disc 1203 contacts the iron ore in the circular container 6, it grinds the iron ore. By setting the grinding disc in a conical shape, the particles ground at the center can be dispersed to the peripheral area. By setting an annular baffle 1204 on the outside of the conical grinding disc 1203, the grinding area is surrounded and covered. At the same time, the arc-shaped grinding disc 1207 on the inner wall of the annular baffle 1204 close to the periphery rotates together with the conical grinding disc 1203 to finely grind the particles dispersed to the outside. At the same time, the downward pressure spring 1208 on the top of the arc-shaped grinding disc 1207 constantly applies downward pressure to it. By setting a downward pressure spring 1208 on the top of the arc-shaped grinding disc 1207 to apply downward pressure to it, the particles generated by grinding are pressed and covered.The top area of the arc-shaped grinding disc 1207 is covered by setting an arc-shaped concave shell 1206 on the top of the arc-shaped grinding disc 1207.

[0036] Obviously, the embodiments described above are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art and related fields without creative work shall fall within the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application shall be implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. An iron ore grinding device with a positioning function, comprising a circular base (1), characterized in that: The top of the circular base (1) is fixedly connected to a hydraulic push rod (2), the top of the hydraulic push rod (2) is fixedly connected to an annular electric slide rail (3), the inner side of the annular electric slide rail (3) is rotatably connected to a threaded sleeve (4), the inner wall of the threaded sleeve (4) is threadedly connected to a threaded rod (5), the top of the threaded rod (5) is fixedly connected to a circular container (6), the top of the annular electric slide rail (3) is fixedly connected to a bottom support mechanism (7), the outer side of the threaded sleeve (4) is fixedly connected to a protective mechanism (8), the top of the circular base (1) is fixedly connected to a vertical frame (9), the inner side of the vertical frame (9) is fixedly connected to a circular fixed plate (10), the bottom of the circular fixed plate (10) is fixedly connected to a drive motor (11), and the bottom of the drive motor (11) is fixedly connected to a grinding mechanism (12); The bottom support mechanism (7) comprises an annular bottom plate (701), the top of the annular bottom plate (701) is fixedly connected to a buffer spring (702), the top of the buffer spring (702) is fixedly connected to an annular support plate (703), and the top of the annular support plate (703) is fixedly connected to an annular rubber pad (704).

2. The iron ore grinding device with positioning function according to claim 1, characterized in that: Three hydraulic push rods (2) are provided, and the three hydraulic push rods (2) are distributed on the circular base (1); multiple threaded sleeves (4) are provided, and the multiple threaded sleeves (4) are distributed on the inner side of the annular electric slide rail (3).

3. The iron ore grinding device with positioning function according to claim 1, characterized in that: The bottom of the annular bottom plate (701) is fixedly connected to the top of the annular electric slide rail (3), and a plurality of buffer springs (702) are provided, and the plurality of buffer springs (702) are distributed between the annular bottom plate (701) and the annular support plate (703).

4. The iron ore grinding device with positioning function according to claim 1, characterized in that: An inner supporting cylinder (705) is fixedly connected to the top of the annular bottom plate (701), and a plurality of the inner supporting cylinders (705) are provided, and the plurality of inner supporting cylinders (705) are respectively distributed at a position on the top of the annular bottom plate (701) located inside the buffer spring (702).

5. The iron ore grinding device with positioning function according to claim 1, characterized in that: The protection mechanism (8) comprises an arc-shaped triangular plate (801), the outer side of the arc-shaped triangular plate (801) is fixedly connected to a fixed vertical rod (802), one side of the fixed vertical rod (802) is fixedly connected to an arc-shaped scraper (803), and the outer side of the arc-shaped scraper (803) is fixedly connected to a curved brush (804).

6. The iron ore grinding device with positioning function according to claim 5, characterized in that: One side of the arc-shaped triangular plate (801) is fixedly connected to the outer side of the threaded sleeve (4), and a plurality of the arc-shaped triangular plates (801) are provided, and the plurality of the arc-shaped triangular plates (801) are respectively distributed between the threaded sleeves (4).

7. The iron ore grinding device with positioning function according to claim 5, characterized in that: There are multiple fixed vertical rods (802), and the multiple fixed vertical rods (802) are distributed outside the arc-shaped triangular plate (801); there are multiple arc-shaped brushes (804), and the multiple arc-shaped brushes (804) are distributed on one side of the arc-shaped scraper (803).

8. The iron ore grinding device with positioning function according to claim 1, characterized in that: The grinding mechanism (12) comprises a top receiving plate (1201), the bottom of the top receiving plate (1201) is fixedly connected to a receiving circular plate (1202), the bottom of the receiving circular plate (1202) is fixedly connected to a conical grinding disc (1203), an annular baffle (1204) is sleeved and fixedly connected to the outer side of the conical grinding disc (1203), an arc-shaped through hole (1205) is opened on the top of the conical grinding disc (1203), an arc-shaped concave shell (1206) is slidably connected to the inner wall of the arc-shaped through hole (1205), an arc-shaped concave shell (1206) is fixedly connected to the bottom of the arc-shaped concave shell (1206), and a downward pressure spring (1208) is fixedly connected to the top of the arc-shaped grinding disc (1207).

9. The iron ore grinding device with positioning function according to claim 8, characterized in that: The top of the top receiving plate (1201) is fixedly connected to the bottom of the driving motor (11), two arc-shaped through holes (1205) are provided, and the two arc-shaped through holes (1205) are distributed on the conical grinding disc (1203), and the outer side of the arc-shaped grinding disc (1207) is slidably connected to the inner wall of the annular baffle (1204).

10. The iron ore grinding device with positioning function according to claim 8, characterized in that: The top of the downward pressure spring (1208) is fixedly connected to the bottom of the top supporting plate (1201), and there are multiple downward pressure springs (1208), and the multiple downward pressure springs (1208) are distributed on the inner wall of the arc-shaped concave shell (1206).

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